Sharp LC-42XD10RU, LC-42XD10E Service Manual

Page 1
TopPage
LC-42XD10E/RU
SERVICE MANUAL
No. S37C8LC42XD10
LCD COLOUR TELEVISION
MODEL
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig­inal condition and only parts identical to those specified should be used.
LC-42XD10E/RU
CONTENTS
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................................i
Precautions for using lead-free solder ...............ii
CHAPTER 1. OPERATION MANUAL
[1] SPECIFICATIONS ......................................... 1-1
[2] OPERATION MANUAL .................................. 1-2
[3] DIMENSIONS ................................................ 1-5
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS ................... 2-1
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE....................... 3-1
CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM
[1] OVERALL WIRING DIAGRAM ......................6-1
[2] BLOCK DIAGRAM.........................................6-3
[3] POWER BLOCK DIAGRAM .......................... 6-5
CHAPTER 7. PRINTED WIRING BOARD
[1] KEY UNIT PRINTED WIRING BOARD .........7-1
[2] R/C, LED UNIT PRINTED WIRING
BOARD.......................................................... 7-2
[3] MAIN UNIT PRINTED WIRING BOARD........7-3
[4] AV UNIT PRINTED WIRING BOARD .......... 7-11
[5] POWER UNIT PRINTED WIRING BOARD......7-17
[6] DIGITAL TUNER UNIT PRINTED WIRING
BOARD........................................................7-21
[7] DIGITAL UNIT PRINTED WIRING BOARD......7-23
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROBLESHOOTING TABLE ......................... 4-1
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS.......................... 5-1
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.
CHAPTER 8. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM............................................................8-1
[2] SCHEMATIC DIAGRAM ................................8-2
Parts Guide
This document has been published to be used for after sales service only. The contents are subject to change without notice.
Page 2
LC-42XD10E/RU
i
LC42XD10E
Service Manual
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRECAUTION
WARNING
1. For continued safety, no modification of any circuit should be attempted.
2. Disconnect AC power before servicing.
BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard)
Before returning the receiver to the user, perform the following safety checks:
3. Inspect all lead dress to make certain that leads are not pinched, and check that hardware is not lodged between the chassis and other metal parts in the receiver.
4. Inspect all protective devices such as non-metallic control knobs, insulation materials, cabinet backs, adjustment and compartment covers or shields, isolation resistor-capacitor networks, mechanical insulators, etc.
5. To be sure that no shock hazard exists, check for leakage current in the following manner.
• Plug the AC cord directly into a 220~240 volt AC outlet.
• Using two clip leads, connect a 1.5k ohm, 10 watt resistor paral­leled by a 0.15µF capacitor in series with all exposed metal cabinet parts and a known earth ground, such as electrical conduit or elec­trical ground connected to an earth ground.
• Use an AC voltmeter having with 5000 ohm per volt, or higher, sen­sitivity or measure the AC voltage drop across the resistor.
• Connect the resistor connection to all exposed metal parts having a return to the chassis (antenna, metal cabinet, screw heads, knobs and control shafts, escutcheon, etc.) and measure the AC voltage drop across the resistor. All checks must be repeated with the AC cord plug connection reversed. (If necessary, a nonpolarized adaptor plug must be used only for the purpose of completing these checks.) Any reading of 1.05 V peak (this corresponds to 0.7 mA peak AC.) or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner.
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
SAFETY NOTICE
Many electrical and mechanical parts in LCD color television have special safety-related characteristics.
These characteristics are often not evident from visual inspection, nor can protection afforded by them be necessarily increased by using replacement components rated for higher voltage, wattage, etc.
Replacement parts which have these special safety characteristics are identified in this manual; electrical components having such features
are identified by “ ” and shaded areas in the Replacement Parts List and Schematic Diagrams.
For continued protection, replacement parts must be identical to those used in the original circuit.
The use of a substitute replacement parts which do not have the same safety characteristics as the factory recommended replacement parts shown in this service manual, may create shock, fire or other hazards.
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the
servicing guidelines which follow:
CAUTION:
FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE REPLACE ONLY WITH SAME TYPE FUSE.
F701 (6.3A/250V)
DVM
AC SCALE
1.5k ohm 10W
TO EXPOSED METAL PARTS
CONNECT TO KNOWN EARTH GROUND
0.15µF
TEST PROBE
Page 3
LC-42XD10E/RU
ii
Precautions for using lead-free solder
Employing lead-free solder
• “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.
Example:
Using lead-free wire solder
• When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional lead wire solder may cause dam­age or accident due to cracks.
As the melting point of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40 °C, we recommend you to use a dedicated soldering bit, if you are not familiar with how to obtain lead-free wire solder or soldering bit, contact our service station or service branch in your area.
Soldering
• As the melting point of lead-free solder (Sn-Ag-Cu) is about 220 °C which is higher than the conventional lead solder by 40 °C, and as it has poor solder wettability, you may be apt to keep the soldering bit in contact with the PWB for extended period of time. However, Since the land may be peeled off or the maximum heat-resistance temperature of parts may be exceeded, remove the bit from the PWB as soon as you confirm the steady soldering condition.
Lead-free solder contains more tin, and the end of the soldering bit may be easily corroded. Make sure to turn on and off the power of the bit as required.
If a different type of solder stays on the tip of the soldering bit, it is alloyed with lead-free solder. Clean the bit after every use of it.
When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper.
• Be careful when replacing parts with polarity indication on the PWB silk.
Lead-free wire solder for servicing
L Fa
Indicates lead-free solder of tin, silver and copper.
L F a/a
Indicates lead-free solder of tin, silver and copper.
Part No. Description Code
ZHNDAi123250E J φ0.3mm 250g (1roll) BL ZHNDAi126500E J φ0.6mm 500g (1roll) BK ZHNDAi12801KE J φ1.0mm 1kg (1roll) BM
Page 4
LC-42XD10E/RU
1 – 1
LC42XD10E
Service Manual
CHAPTER 1. OPERATION MANUAL
[1] SPECIFICATIONS
Page 5
LC-42XD10E/RU
1 – 2
[2] OPERATION MANUAL
Page 6
LC-42XD10E/RU
1 – 3
Page 7
LC-42XD10E/RU
1 – 4
Page 8
LC-42XD10E/RU
1 – 5
[3] DIMENSIONS
Page 9
LC-42XD10E/RU
2 – 1
LC42XD10E
Service Manual
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS
1. Detach the Terminal Cover.
2. Remove the 2 lock screws , 10 lock screws . and 4 lock screws . Detach the Rear Cabinet.
Terminal Cover
2
3
Rear Cabinet
1
2
3
Page 10
LC-42XD10E/RU
2 – 2
3. Detach the Main AV Cover Cover.
4. Remove the 4 lock screws and detach the Stand Fix Angle.
5. Remove the 2 lock screws . Detach the Bottom Cover.
Rear Cabinet
Main AV Cover
4
5
Stand Fix Angle
Bottom Cover
5
4
Page 11
LC-42XD10E/RU
2 – 3
6. Remove the 4 lock screws . Detach the Center Angle.
7. Remove the 2 lock screws . Detach the Stand Angle.
6
Center Angle
Center Angle
6
7
Stand Angle
7
Page 12
LC-42XD10E/RU
2 – 4
8. Remove the 5 lock screws . and 1 screw . Detach the Full Shield.
9. Remove all the connectors from PWBs.
8 9
Wire "KM" to WH
< CAUTIONS >
Do Not sandwich wire "RA","SP"
< CAUTIONS >
Do Not sandwich wire "KM"
INSULATION TAPE
Full Shield
8
9
Wire "SPL,R "
Wire "SP" to Pin
Wire "TWEETER "
Wire "TWEETER "
Wire "SP" to WH
#Press Wire lightly
#Press Wire lightly
INSULATION TAPE
INSULATION TAPE
Page 13
LC-42XD10E/RU
2 – 5
10.Remove the 4 lock screws . Detach the Speaker L/R.
11.Remove the 14 lock screws , and 2 lock screws . Detach the Speaker Angle.
10
Speaker-LSpeaker-R
10
11
12
Speaker Angle
12
11
Page 14
LC-42XD10E/RU
2 – 6
12.Remove the 5 lock screws . Detach the Mini Unit.
13.Remove all the connectors from PWBs.
13
13
RA:MAIN-RC
for wire "RA"
SP:AV-SP
for "SP" wire
Wire "RA" to WH
Wire "RA" to WH
Wire "RA"
Wire "SP"
Top
Bottom
# Caution Wire "SP" passes this WH, Wire "RA" doesn't pass by.
Page 15
LC-42XD10E/RU
2 – 7
14.Remove all the connectors from PWBs.
Wire "LA" to WH
Wire "LA" (to LA)
Wire "LA" curve like this
INSULATION TAPE
Wire "LB" to WH
Chassis Tray Unit
(
with TUNER
)
Wire "LV" (to CN1)
Wire "PL" (to CN2)
Wire "LB" (to LB)
Wire "LV","LB" to WH
Wire "LV","LP","LB" to WH
Page 16
LC-42XD10E/RU
2 – 8
15.Remove the 2 lock screws . Detach the Tuner Unit.
16.Remove the 2 lock screws . Detach the Tray Unit.
14
Chassis Tray Unit
Tuner Earth Plate
To the top of Lug
Tuner Unit (with Tuner)
Tuner Unit Sub Ass'y
B to B connector
Wire "LV" (to P2305)
14
15
Left
Right Left
Right
15
Page 17
LC-42XD10E/RU
2 – 9
17.Remove the 6 lock screws , 1 lock screw and 2 lock screws . Detach the LCD Angle.
18.Remove the 2 lock screws . Detach the Full HD Panel.
16
17
18
LCD Angle Top-LR
LCD Angle Top-LR
LCD Angle Top-C
LCD Angle Bottom
Tray Angle
#Caution Don't Fix Screw in this step. Fix with tray chasis later.
Place hole on convex of TRAY ANG
to hexagonal pillar
16
17
18
19
Front Cover
Pull wire out to bottom side
R/C LED PWB with Wire
Set guide lib to hole
42 FULLHD PANEL
Shorter
Longer
20
21
19
Page 18
LC-42XD10E/RU
3 – 1
LC42XD10E
Service Manual
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE
The adjustment values are set to their optimum at the factory before shipping .
If by any chance a value should become improper or a readjustment is required due to part replacement, make an adjustment according to the fol­lowing procedure.
1. After replacement of any PWB and/or IC for repair, note the following.
When replacing the following units, be sure to prepare the new units loaded with updated software.
MAIN-UNIT: DUNTKD915FM11
NOTE: That an IC into which ROM data is written is available for MAIN-UNIT servicing (see below).
IC1901 RH-iXB936WJZZS EDID(HDMI)
IC1902 RH-iXB937WJZZS EDID(HDMI)
IC2303 RH-iXB938WJZZS EDID(PC)
2. Software Upgrade
Main software update procedure of SHARP LCDTV
1. Connect your PC and LCDTV by 232C-CROSS-CABLE.
Set up starter298
2. Decompress starter_298_ver100.zip.
3. Double click on starter.exe and running.
Page 19
LC-42XD10E/RU
3 – 2
4. Set the parameters of the starter software as below.
i) [Options]-[Preferences] Setup window will be opened.
1) "General","Terminal","System update": no need to modify anything.
2) "Connection": set COM port number and configuration on your PC.
3) "Download": set configuration as below.
5. [File]-[Save as] you can save above settings as file name as you want.
Setting "9600"
(a) set directory path of starter tool
(b) set absolute path of target elf file
(c) set simple or packed
(d) set absolute path of "Cbus_boot_ver1.00.txt" for Cbus(boot).
¨Starter_298\Configs\Cbus_boot_ver1.00.txt
Starter_298\Configs\Cbus_flash_NoUART_ ver1.00.txt
(e) set absolute path of "Cbus_flash_NoUART_
ver1.00.txt" for Cbus(flash).
Page 20
LC-42XD10E/RU
3 – 3
Download
6. Connect to the LCD TV and start up "starter298" software.
7. After turn on the power of set, please push the below connect but­ton.
NOTE: If set power was turned off and on with this condition, strange
character will be appear, so if this strange character appear, please ignore.
8.
9.
in capital letters
in capital letters
Input "USEROFF" command (non-visited) and return key on your ˴˴˴˴˴˴˴˴˴˴PC. (get "OK"message)
Input "DPON" command and return key on your PC. (get "MSH>" message)
in small letters
Input "fpga 3 0x80" command and return key on your PC, and the
LCD TV is turned off automatically.
Page 21
LC-42XD10E/RU
3 – 4
10.Change the port settings. 11.Connect to the LCD TV by activating the connection button.
12.[Programming]-[Download] Download window will be opened.
setting "115200"
Page 22
LC-42XD10E/RU
3 – 5
13.Select the file which you want to upload. 14.Click "Flash" button and get executed.
click once
click once
Page 23
LC-42XD10E/RU
3 – 6
15.If the Flash has burned successfully, "OK" message is shown as below.
16.Turn the AC power off , and turn AC power on.
Return to default automatically.
17.Finish!!
18.Prepare for next model
If you have once write the software to the set, the PC side commu­nication speed will be set up to "115200".
So before you connect the PC to the next set, please change back this speed to "9600".
(Please refer 4-(i)-2)
19.Software writing time
It takes about 15 minutes to write the all software with above method.
Please keep the cable connection during the PC and Set having a communication.
3. Entering and exiting the adjustment process mode
1
Unplug the AC power cord of running TV set to force off the power.
2
While holdin
g
down the “VOL(-)”and”MENU”keys on the set at once, Press the "POWER"keyon the se
t
to turn on the power. The letter appears on the screen.
3
Next, hold down the “VOL
(-)
”and㵘”P
(
)
”keys on the set at once.
Multi
p
le lines of orange characters appearingon the screen indicate that the set is now in the adjustment Process mode. If you fail to enter the adjustment process mode (the display is the same as normal startup), retry the procedure.
4 To exit the adjustment process mode after the adjustment is done, unplug the AC power cord to force off
the power. (When the power is turned off with the remote controller, once unplug the AC power cord and plug it in again. In this case, wait 10 seconds or so before plugging.)
5 To remove "K" mode, just repeat step1 and 2. This time the letter "K" disappears from screen.
Caution: Use due care in handling the information described here lest the users should
know how to enter the adjustment process mode. If the settings are tampered with in this mode, unrecoverable system damage may result.
K
(Alternative)
1) Press the "MENU" key on the set, and OSD appears.
2) Move the cursor to SERVICE(OSD) using the cursor keys on the remote controller. When pressing the "MENU" key on the remote controller, the set enters the adjustment process mode.
Page 24
LC-42XD10E/RU
3 – 7
4. Remote controller key operation and description of display in adjustment process mode.
䋨䋱䋩keyoperation
Remote controller key Function P䋨㺢/㺣䋩 Chan
ging
a selected line setting(䋫10/䋭10
)
VOL䋨䋫/䋭䋩 TurningapagePREVIOUS/NEXT Cursor / Movin
g
an itemlinebyone䋨UP/DOWN䋩
Cursor/ Turnin
gapag
ePREVIOUS/NEXT
Chan
ging
a selected item setting(䋫1/䋭1
)
Direct control on TV set (Input/Wide Mode/Bright/Contrast)
INPUT SOURCE Input source switching (toggle switching) on remote controller
(TV 㸢EXT1㸢EXT2㸢EXT3㸢EXT4㸢EXT5㸢EXT6)
RETURN Returning to a present page OK Executing a function
*Input mode is switched automatically when relevant adjustment is started so far as the necessary
input signal is available.
(3) Current page item
Descri
p
tion of displa
y
(1)Current page title
[INIT]
[
PAL+TUNERMAIN][COMP] [SCART RGB] [TUNER]
Dev Version
Center Acutime Backlight Acutime
XX
Temp Sensor
[5]
Main unit key
P䋨㺢/㺣䋩
VOL䋨䋫/䋭䋩
(2) Parameters
37/42XD10 ver 2.31(XX/XX/XX)
Error Standby Cause [1]
XX XX XX
XX
XX
XX
Dev Loader Versio
n
MENU
Normal Standby Cause
Main Version
Page 25
LC-42XD10E/RU
3 – 8
5. Adjustment process mode menu
The character string in brackets [ ] will appear as a page title in the adjustment process menu header.
Page Line
1/13 [INFO]
1 Main Version
37/42XD10 ver 2.31 2007.03.15
Main microprocessor version 2 Dev Version ver 1.151 DTV version. 3 Dev Loader Version 2.7 DTV Loader Version 4 Center Acutime xxxxH xxM Main operating hours 5 Backlight Acutime xxxxH xxM Backlight operating hours 6 Temp Sensor 080
Temp Sensor setting
7 Normal Standby Cause 1 RC_STANDBY 8 Error Standby Cause [1]
1c POWER ERROR 0000H 00M
Error standby cause Total operating time before error
[2]
1c POWER ERROR 0000H 00M
[3]
1c POWER ERROR 0000H 00M
[4]
0 0000H 00M
[5]
0 0000H 00M
2/13 [INIT]
1 FACTORY INIT
EURO/UK/ITALY/FRANCE/RUSSIA
Initialization to factory settings execution 2 INCH SETTING Inch Setting 3 PUBLIC MODE off/on HOTEL MODE㵘flag setting 4 Center Acutime Reset off/on Main operating hours Reset 5 Backlight Acutime Reset off/on Backlight operating hours Reset 6 Picture Read Pos X 670 x-axis setting of picture data 7 Picture Read Pos Y 419 y-axis setting of picture data 8 Picture Read Signal Type PAL/COMP/HDMI/RGB Signal Type Setting 9 Picture Read 0 - 1023 Start/stop of picture data
3/13 [PAL+TUNERMAIN]
1 RF-AGC BG ADJ ENTER RF-AGC BG adjustment execution 2 RF-AGC L ADJ ENTER RF-AGC L adjustment execution 3 PAL+TUNER ADJ ENTER PAL TUNER auto adjustment execution 4PAL㵘ADJ ENTER PAL auto adjustment execution 5 TUNER ADJ ENTER TUNER auto adjustment execution 6PAL㵘DAC 29 PAL DAC adjustment 7 TUNER A DAC 29 Tuner DAC adjustment 8 Tuner AGC BG 5 Tuner AGC BG adjustment 9 Tuner AGC L 8 Tuner AGC L adjustment
10 Tuner AGC int. off 6 Tuner AGC gain adjustment
4/13 [COMP ]
1 COMP ALL ADJ
ENTER
COMP15K auto adjustment execution 2 COMP CONTRAST 32 COMP contrast adjustment execution 3 COMP Cb GAIN 32 COMP Cb gain adjustment execution 4 COMP Cr GAIN 32 COMP Cr gain adjustment execution 5 COMP BRIGHT 0 COMP bright adjustment execution
5/13 [SCART RGB]
1 SCART RGB CONTRAST 40 SCART RGB contrast adjustment execution 2 SCART RGB Cb GAIN 40 SCART RGB Cb gain adjustment execution 3 SCART RGB Cr GAIN 40 SCART RGB Cr gain adjustment execution 4 SCART RGB BRIGHT 0 SCART RGB bright adjustment execution
6/13 [TUNER]
1 TUNER TEST
7/13 [M GAMMA INFO]
1 M GAMMA POS 1
4
W/B adjustment, gradation 1 input setting 2 M GAMMA POS 2
9
W/B adjustment, gradation 2 input setting 3 M GAMMA POS 3
14
W/B adjustment, gradation 3 input setting 4 M GAMMA POS 4
20
W/B adjustment, gradation 4 input setting 5 M GAMMA POS 5
25
W/B adjustment, gradation 5 input setting 6 M GAMMA POS 6
29
W/B adjustment, gradation 6 input setting 7 M GAMMA WRITE off/on EEP writing of adjustment values 8 M GAMMA RESET off/on Initialization of adjustment values
Item
Remarks (adjustment detail,etc.)
Description
Page 26
LC-42XD10E/RU
3 – 9
8/13 [M GAMMA 1-3]
1 M GAMMA R 1 107 W/B adjustment, gradation 1R adjustment value 2 M GAMMA G 1 107 W/B adjustment, gradation 1G adjustment value 3 M GAMMA B 1 107 W/B adjustment, gradation 1B adjustment value 4 275 W/B adjustment, gradation 2R adjustment value 5 275 W/B adjustment, gradation 2G adjustment value 6 275 W/B adjustment, gradation 2B adjustment value 7 446 W/B adjustment, gradation 3R adjustment value 8 446 W/B adjustment, gradation 3G adjustment value 9 446 W/B adjustment, gradation 3B adjustment value
10 off/on EEP writing of adjustment values
9/13 [M GAMMA 4-6]
1 M GAMMA R 4 660 W/B adjustment, gradation 4R adjustment value 2 M GAMMA G 4 660 W/B adjustment, gradation 4G adjustmnet value 3 M GAMMA B 4 660 W/B adjustment, gradation 4B adjustment value 4 835 W/B adjustment, gradation 5R adjustment value 5 835 W/B adjustment, gradation 5G adjustmnet value 6 835 W/B adjustment, gradation 5B adjustment value 7 960 W/B adjustment, gradation 6R adjustment value 8 960 W/B adjustment, gradation 6G adjustment value 9 960 W/B adjustment, gradation 6B adjustment value
10 off/on EEP writing of adjustment values
10/13 [ETC]
1 EEP CLEAR off/on Clear of process㵘adjustment EEP value 2 EEP CLEAR B off/on Clear of process adjustment value㵘of B_mode. 3 STANDBYCAUSE RESET off/on Reset of STANDBY CAUSE 4 0/1 1*** 0䋺*** 5 OPTION 0 6 AUTO/EURO/UK Destination setting 7 0 LAMP ERR RESET Initialization of L_ERR 8 0/1 LAMP ERR Inhibit L_ERR detection. 9 DTV CLR off/on Clear of DTV unit.
10 off/on STOP of I2C DATA execution
11/13 [LCD]
1 OSC FREQ50 1279 INVERTER drive frequency setting 2 OSC FREQ60 1279 INVERTER drive frequency setting 3 PWM FREQ50 218 Frequency setting for INVERTER dimmer 4 PWM FREQ60 218 Frequency setting for INVERTER dimmer 5 VCOM ADJ 64 COMMON VIAS adjustment setting 6 QS off/on on/off of Quick Shoot Function
12/13 [LCD TESTPATTERN]
1 PATTERN 0 Display LCD test pattern.
13/13 Service B
1 [HDTV] 0-10 Contrast,Bright and Color Adjustment of HDTV 2 [SERVICE B2] off/on on/off of Auto Sw Adjustment 3 [BASE GAMMA 1] 0-1023 Base Gamma Adjustment 1 4 [BASE GAMMA 2] 0-1023 Base Gamma Adjustment 2 5 [BASE GAMMA 3] 0-1023 Base Gamma Adjustment 3 6 [BASE GAMMA 4] 0-1023 Base Gamma Adjustment 4 7 [BASE GAMMA 5] 0-1023 Base Gamma Adjustment 5 8 [BASE GAMMA 6] 0-1023 Base Gamma Adjustment 6 9 [QUICK SHOOT] 0-255 QS Sreshuhorld Level Adjustment
MGAMMAR5 MGAMMAG5 MGAMMAB5 MGAMMAR6 MGAMMAG6 MGAMMAB6 M GAMMA WRITE
AUTO INSTALLATION SW
COUNTRY L ERR RESET L ERR STOP
I2C-OFF
MGAMMAG3 MGAMMAB3 M GAMMA WRITE
MGAMMAR2 MGAMMAG2 MGAMMAB2 MGAMMAR3
Page 27
LC-42XD10E/RU
3 – 10
6. Special features
* ERROR STANDBY CAUSE (Page 1/13)
The total time when the unit enters the standby due to operational error and cause of error are recorded on EEPROM as much as possible.
The values can be used to locate the fault for repair.
* EEP CLEAR (Page10/13)
Clear of process adjustment EEP value.
7. Video signal adjustment procedure * The adjustment process mode menu is listed in Section 5.
1. Signal check
Signal generator level adjustment check (Adjustment to the specified level)
• Composite signal PAL : 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
• 15K component signal : Y level 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
(50 Hz) PB, PR level 0.7Vp-p ± 0.02Vp-p
2. Entering the adjustment process mode
Enter the adjustment process mode according to Section 3.
3. RF AGC adjustment 1
1 Setting [Signal]
Feed the PAL S
p
rit Field colour bar signal(E-12ch)to TUNER.
PAL
Si
g
nal level: 65 dB V㵘±1dB 㵘㵘
Sprit Field Colour Bar RF signal UV [E-12CH]
[Terminal] TUNER
100% white
2
Auto adjustment Adjustment process Bring the cursor on [ RF AGC BG ADJ] and press [OK] performance
Page 3
[ RF AGC BG ADJ 㵘OK] appears when finished.
Adjustment Conditions Adjustment㵘procedure
Adjustment poin
t
Page 28
LC-42XD10E/RU
3 – 11
4. Tuner adjustment
1 Setting [Signal]
PAL PAL sprit colour bar
Feed the PAL sprit colour bar (E-12ch) to TUNER.
RF signal
Make surethe PAL colour bar pattern (E-12) has㩷the sync level of
7:3 with the picture level.
[Terminal] TUNER
100% white
2
Auto adjustment Adjustment process Bring the cursor on [ TUNER ADJ] and press [OK]. performance Page3. [ TUNER ADJ OK] appears when finished.
Adjustment point Adjustment conditions
E-12CH
Adjustment procedure
Page 29
LC-42XD10E/RU
3 – 12
8. White Balance Adjustment
Adjustment gradation values (IN) appear on page 7/13 of process adjustment, and adjustment initial values(offset value) appear on pages 8/13 and 9/
13.
For white balance adjustment, adjust the offset values on pages 8/13 and 9/13.
[Condition of the unit for inspection]
Modulated light: MAX (+8)
[Adjustment reference device]
Minolta CA-210
[Adjustment]
Check that the values on page 7/13 of process adjustment are set as below. If not, change them accordingly.
1. Display the current adjustment status at point 6. (Page 8/13 of process adjustment)
The display for checking the adjustment status is toggled by pressing the “6” button on the remote control.
(Normal OSD display “6” display for check (OSD disappears) “6” normal OSD display . . . )
2. Read the value of the luminance meter. x=0.272 , y =0.277
3. Change MGAMMA R6/MGAMMA B6 (Adjustment offset value) on page 9/13 of process adjustment so that the values of the luminance meter approach x=0.272 and y =0.277.
(Basically, G is not changed. If adjustment fails with R and B, change G. When G is lowered, the weaker of R and B must be fixed.)
4. Display the adjustment status of the current point 5. (Each time the “5” button on the remote control is pressed, the adjustment status check dis­play is toggled.)
(Normal OSD display “5” Check display (OSD disappears) “5” Normal OSD display . . . )
Change M GAMMA R5/M GAMMA B5 (adjustment offset value) on page 9/13 of process adjustment so that the values of the luminance meter approach x = 0.272 and y = 0.277.
5. Repeat step 4) for points 4, 3, 2, and 1.
[Adjustment reference standard value]
Adjustment spec ± 0.004 Inspection spec ± 0.006 (point 1)
Adjustment spec ± 0.002 Inspection spec ± 0.004 (Excluding the above-mentioned)
MGAMMA POS 1 4 MGAMMA POS 2 9 MGAMMA POS 3 14 MGAMMA POS 4 19 MGAMMA POS 5 24 MGAMMA POS 6 29
Page 30
LC-42XD10E/RU
3 – 13
9. Initialization to factory settings
Caution: When the factory settings have been made, all user setting data, including the channel settings, are
initialized. (The adjustments done in the adjustment process mode are not initialized.) Keep this in mind when initializing these settings.
1 Factory settings [Factory setting with adjustment process mode]
Enter the ad
j
ustmentprocess mode.
(See to below caution) Move the cursor to
[
FactoryInit]onpage 2/13.
Use the R/C 㵘㵘ke
y
to select a region from
[
EURO/UK/ITALY/FRANCE/RUSSIA]andpress the[OK]㵘key.
“EXECUTING” dis
playapp
ears .
After a while, "OK" display appears, the setting is
completed.
[
Factorysettingwith R/C ke
y]
Enter the adjustmentprocess mode. 䊶 Push a remote controller code of each destination.
(
See below
)
It automaticallybecomes in theprocess adjustment menu(INIT
)
and change FACTORY INIT becomes "EXECUTING" display.
After a while, "OK" dis
playapp
ears, the settingis completed.
destination R/C code 42XD10K 䊶䊶䊶䊶䊶A8(Hex) 42XD10I 䊶䊶䊶䊶䊶E8(Hex) 42XD10F 䊶䊶䊶䊶䊶E9(Hex) 42XD10R 䊶䊶䊶䊶䊶EB(Hex) 42XD10E 䊶䊶䊶䊶䊶FE(Hex)
The following items are initialized in the factory setting.
1. User settings
2. Channel data (e.g. broadcast frequencies)
3. Maker option setting
4. Password data
After adjustments, exit the adjustment process mode. To exit the adjustment process mode, turn off the MAIN power key. When the power is turned off with the remoto control, unpulug the AC power cord and plug it back in.
ends by turning off the MAIN POWER key.
Adjustment item Adjustment conditions Adjustment procedure
Page 31
LC-42XD10E/RU
3 – 14
10. Public Mode
1. How to enter Public mode Enter the ad
j
ustmentprocess mode, referringto "3.Enteringand exitingthe adjustmentprocess mode".
In the
[
INIT],page2/13 of service, turns on the PUBLIC MODE option.
Turn off TV b
yp
ressing"Power button" of TV unit.
Press "Power button" of TV unit and then
p
ress "V-" of RC and "V-" of TV at the same time duringthe switch-on action
(
before the screen is displayed
)
Note: Lan
guag
e: English onl
y
Options "Monitor", "Basic", Hotel", "Full" Default "Full"
Chart of available
p
arameters in each mode
Monitor Basic Hotel Full Power on fixed x - - ­Maximum volume
xxx
-
Volume fixed
x
---
Fixed volume level
x
---
In
p
ut mode start
xxx
-
In
p
ut fixed
x
---
Start-u
pp
reset
xxx
-
Reset
xxx
-
In
p
ossible to select each item of function bypress cursor UP/DOWN keys on remote control.
The settin
gp
osition of each item of function is made bypress cursor RIGHT/LEFT keys on remote control.
Press OK ke
y
on remote control for confirmation afteryou set all functions.
2.
Valid/Invalid function table
(
R/C)KEY_CODE MONITOR BASIC HOTEL MONITOR BASIC HOTEL
Power
xx xx
TELETEXT - -
x
--
x
1-9,0 - -
x
--
x
FLASH_BAC
K
--
x
--
x
Input select 2
2
x
x2x
x
DTV x
x2x
x
EPG,ESG - - - - - -
RADIO - -
x
2
x
x
SOUND(MPX
)
x
x
xxx
x
mute - -
x
--
x
V+,V- 3
x
x3x
x
P+,P- 2
x
x2x
x
AV mode - -
x
--
---
x
Standard setting called
Surround
------
LIST -
x
i+ - -
x
--
x
DTV menu - - - - - -
Menu ------
OK
(
Station/Program List
)
--
x
--
x
truD ------
SLEEP - -
x
--
x
Wide mode - -
x
--
x
OPC ------
(
TV unit)KEY_CODE MONITOR BASIC HOTEL MONITOR BASIC HOTEL
Menu
2
x
x
2 2
x
x
To select input only
P+,P- 2
xxx
x
V+,V-
MAIN SW
3
x
x
x
x
3
x
x
x
x
㶎䋱:The keyis avallable in a case that "Power on fixed" is set to "no". 㶎䋲:The ke
y
is avallable in a case that "Input fixed" is set to "no".
㶎䋳:The key is avallable in a case that "Volume fixed" is set to "no". 㶎䋴:The key is not avallable. Thereforejust displaying caution message.
Added new item Same operation. (repair the discription only). Change from ver2.21
In ATV mode In DTV mode
4
4
In input mode start if you select DTV, start-up preset (CH) can not be available.
Page 32
LC-42XD10E/RU
3 – 15
3. Parameter settin
g
(1)
POWER ON FIXED
O
p
tions "yes", "no"
Default "no"
(2)
MAXIMUM VOLUME
O
p
tions 0 --- 63
Default 63
(3)
VOLUME FIXED
O
p
tions "yes", "no"
Default "no"
(4)
VOLUME FIXED LEVEL
O
p
tions 0 --- Maximum volume
Default 20
(5)
INPUT MODE START
O
p
tions "normal", "TV","DTV", "EXT1", "EXT2", "EXT3", "EXT4", "EXT5", "EXT6"
Default "normal"
(6)
INPUT MODE FIXED
O
p
tions "yes", "no"
Default "no"
(7)
START-UP PRESET
O
p
tions 0 --- maximumpreset channel
Default 1
(8)
RESET
O
p
tions "execute", "no"
Default "no"
Page 33
LC-42XD10E/RU
4 – 1
LC42XD10E
Service Manual
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROBLESHOOTING TABLE
The unit is not powered on even if the power is turned on.
Are the power cable and harness in the unit properly connected? NO Reconnect the power cable and harness properly, and turn
on the power.
YES
Is F701 normal? NO Is the fuse still blown when turning on the power after replac-
ing F701?
YES
No
YES Is approx. 5V applied to the BU5V output [between pins 20 (+) and 22 (-) of PA]?
Is a voltage of 8V or more generated at C790?
YES
NO NO YES
Replace R790, D742, IC702, R780, and R781.
Replace R790, D742, IC702, R780, and R781.
Replace Q705, D715, IC701, R726, and R721.
Are approx. 13V, approx. 24V and approx. 35V generated at the UR13V, S29V and UR35V outputs respectively?
NO Check D708, Q727, Q726, R830, R829, D762, D763, Q741,
R824, R825, IC704, R826, R827, and R828.
YES
Is a click heard when the replay is turned on? NO Check Q706, Q741, D707, R729, and R776.
YES
Is approx. 12V generated at UR12V [between pins 1 (+) and 3 (-) of PL]?
NO Check Q731, Q742, Q732, D767, D766, R843, R844 and
C799.
YES
Is a voltage of approx. 380V generated at C726? NO Check Q705, D715, IC701, R726, and R721.
YES Is approx. 60V generated at the INV60V output [between pins 1 (+) and 3 (-) of LA]?
NO Check Z1, Q707, Q708, Q716 and L706.
YES Is approx. 10V generated at the INV10V output [between pins 5 (+) and 3 (-) of LA]?
NO Check IC705, R832, R833, R834, and C813.
Page 34
LC-42XD10E/RU
4 – 2
No sound (1) (during the reception of TV broadcasting)
No audio output during UHF/VHF reception
Checklist:
1) Is the volume set to MIN or MUTE on the remote control ? ... Set the desired volume.
2) Are headphones connected to HEADPHONE (J1301 ) ? ... Disconnect them.
3) Is ANT-CABLE disconnected or connected improperly ? ... Connect it correctly as per the operation manual.
Is the audio signal (L/R) sent from pins (28) and (27) of IC3701 (MSP)?
NO
Is the SIF signal (ANA_IN1+) sent to pin (67) of IC3701(MSP)?
YES Check whether +5V and
+8V are supplied to pins (12) and (39) of IC3701 respectively. Or,check peripheral circuits.
(AV-UNIT) YES NO Is the audio signal of pins (3) and (5) of IC303 (OP­AMP) sent properly?
NO Check SC2704
and P1201 or peripheral circuits. Is the S-MUTE sig­nal “L” ?
Is the audio signal (SIF) sent from pin (1) of CON­NECTOR (SC2705)?
YES Check pin (67) of IC3701
(MSP) and peripheral cir­cuits.
YES (TUNER) NO
Is the audio signal of pin (4) of IC301/IC302 (AUDIO-AMP) sent prop­erly?
NO Check HEAD-
PHONE (J1301) or periph­eral circuits.
Is the audio signal (SIF) sent from Q210 (Buffer)?
YES Check CONNEC-
TOR(P201) and periph­eral circuits.
YES NO Is the audio signal output of pins (2) and (4) of P301 (AUDIO-CONNECTOR) normal ?
NO Check P301
(AUDIO- CON­NECTOR) and peripheral circuits.
Is the SIF signal sent to Q203 (AMP)?
YES Confirm whether +8V is
supplied to Q203. Or, please check the periph­eral circuit.
YES NO Check SP-BOX (right and left) and wire harness.
Is the SIF signal sent from pin (13) of TUNER (TU201)?
YES Check soldering the ter-
minal and peripheral circuits.
NO
Check whether 5V (ANT )
and 5V are supplied to pins (4) and (10) of TUNER (TU201) respec­tively. Check SDA/SCL and AGC signal.
YES Replace TUNER
(TU201).
Page 35
LC-42XD10E/RU
4 – 3
No sound from external input devices (2) -1
No sound from an external input device connected to EXT1 (SCART1).
No sound from an external input device connected to EXT2 (SCART2).
No sound from an external input device connected to EXT3.
<EXT1> Is IN1-L audio signal sent from pin (6) of SCART1 terminal (J1101) to pin (53) of IC3701 (MSP)? Is IN1-R audio signal sent from pin (2) of SCART1 terminal (J1101) to pin (54) of IC3701 (MSP)?
YES
<EXT2> Is IN2-L audio signal sent from pin (27) of SCART2 ter­minal (J1101) to pin (56) of IC3701 (MSP)? Is IN2-R audio signal sent from pin (23) of SCART2 ter­minal (J1101) to pin (57) of IC3701 (MSP)?
YES
<EXT3> Is IN3-L audio signal sent from pin (3) of J1201 terminal to pin (47) of IC3701? Is IN3-R audio signal sent from pin (5) of J1201 terminal to pin (48) of IC3701?
NO NO NO
Check pins (6) and (2) of SCART1 and connection to an external input device.
Check pins (27) and (23) of SCART2 and connection to an external input device.
Check pins 3 and 5 of EXT3 (J1201) and connection to an external input device.
Is the audio signal properly sent from pins (28) and (27) of IC3701 ?
NO YES
Check IC3701 or peripheral circuits. Is the audio signal of pins (1)
and (7) of IC303 (OP-AMP) sent properly?
NO Check IC303 or peripheral circuits.
YES
Is the audio output signal of
pins (13) and (16) of IC302/ IC301(MAIN-AMP) normal?
NO Check IC302/IC301 (MAIN-AMP),
HEADPHONE and peripheral circuits.
YES
Check CONNECTOR(P301)
and SP-BOX(right and left).
Page 36
LC-42XD10E/RU
4 – 4
No sound from external input devices (2) -2
No sound from EXT4 (AUDIO) connecting an external input device.
No sound from EXT5 (AUDIO) connecting an exter­nal input device.
<EXT4> Is D-SUB-L audio signal sent from J2702 to pin (15) of IC2704? Is D-SUB-R audio signal sent from J2702 to pin (2) of IC2704?
<EXT5> Is HDMI-L audio signal sent from J2701 to pin (14) of IC2704? Is HDMI-R audio signal sent from J2701 to pin (5) of IC2704?
YES YES Is D-SUB-L audio signal sent to pin (50) of IC3701? Is D-SUB-R audio signal sent to
pin (51) of IC3701?
Is HDMI-L audio signal sent to pin (50) of IC3701? Is HDMI-R audio signal sent to pin (51) of IC3701?
NO Check output of pins (13) and (3) of
IC2704 and peripheral circuits.
YES YES
Is the audio signal properly sent from pins (28) and (27) of IC3701 ? NO Check IC3701 or peripheral circuits.
YES
Is the audio signal of pins (1)
and (7) of IC303 (OP-AMP) sent properly?
NO Check IC303 or peripheral circuits.
YES
Is the audio output signal of
pins (13) and (16) of IC302/ IC301(MAIN-AMP) normal?
NO Check IC302/IC301 (MAIN-AMP),
HEADPHONE and peripheral circuits.
YES
Check CONNECTOR(P301)
and SP-BOX(right and left).
Page 37
LC-42XD10E/RU
4 – 5
No sound except from speakers (3) -1
No audio output from the headphones.
No audio output from EXT1 (SCART) terminal.
Is there audio output on pins (2) and (3) of the headphone terminal (J1301)?
Checklist:
1) Is the MUTE button on the remote control set to ON? ... Set to OFF.
2) Check the connection to external devices....Is there any improper connection?
3) Is S-MUTE-LINE [IC1710 (pin92)] at H?
NO
Is audio input/output signal of pins (3) and (5)/(1) and (7) of IC303 (OP-AMP) normal?
Is audio signal sent to pins (3) and (1) of EXT1 (J1101)?
NO ls S-MUTE-LINE
[IC1710 (pin 92)] at H? (Check Q1106/Q1105 operation.)
NO YES NO Is audio output signal (SPK­OUT L/R) properly sent from pins (28) and (27) of IC3701
(MSP)?
Check the connection to EXT1 (J1101) and exter­nal devices.
Is audio signal sent from pins (33) and (34) of IC3701?
NO Check the power supply
8/5 V pins (39) and (12) of IC3701 and periph­eral circuits.
NO YES Check audio input signal of pin (67) of IC3701(MSP), pins
(39) and (12) of the power line5 and 8V, pins (3) and (2) of I2C-LINE, and peripheral circuits.
Check the audio signal output line from pins (33) and (34) of IC3701 to pins (3) and (1) of EXT1.
Page 38
LC-42XD10E/RU
4 – 6
No sound except from speakers (3) -2
No audio output from EXT2 (SCART) termi­nal.
No audio output from AUDIO OUTPUT termi­nal.
Checklist:
1) Is the MUTE button on the remote control set to ON? ... Set to OFF.
2) Check the connection to external devices....Is there any improper connection?
3) Is S-MUTE-LINE [IC1710 (pin92)] at H?
Is audio signal sent to pins (24) and (22) of EXT2 (J1101)?
NO ls S-MUTE-LINE [IC1710
(pin 92)] or S2-MUTE­LINE [IC1710(pin 90)] at H? (Check Q1102/Q1101 operation.)
ls S-MUTE-LINE [IC1710 (pin 92)] at H? (Check 1204/Q1203 operation.)
NO
Is audio signal sent to pins (13) and (15) [L/ R (white) (red)] of AUDIO OUTPUT ter­minal (J1201)?
YES NO NO YES
Check the connection to EXT2 (J1101) and external devices.
Is audio signal sent from pins (36) and (37) of IC3701?
Check the connection to AUDIO OUTPUT terminal (J1201) and external devices.
NO YES Check the power supply 8/ 5 V pins (39) and (12) of IC3701 and peripheral cir-
cuits.
Check the audio signal output line from pins (36) and (37) of IC3701 to Q1103/ Q1104/Q1201/Q1202.
Page 39
LC-42XD10E/RU
4 – 7
DTV troubleshooting 1
The unit does not enter the DTV mode. Or, the DTV menu does not appear.
YES Go to "The unit does not
enter the DTV mode. Or, the DTV menu does not appear."
The unit does not enter the DTV mode. Or, the DTV menu does not appear.
NO
No video output during DTV reception.
YES Go to "No video output
during DTV reception."
Digital UNIT: Is a voltage supplied from IC4701(3.3V-REG)/ IC4704(1.8V-REG)?
NO Check peripheral cir-
cuits of IC4701/IC4704 and pin(7) of IC4701.
NO YES No audio output during DTV reception.
YES Go to "No audio output
during DTV reception."
Do X4001/X4002 oscillate? NO Check peripheral cir-
cuits of X4001/X4002.
YES D-TUNER UNIT: Is a voltage of 1.8/3.3V sup-
plied from IC205(REG) and IC206(REG)?
NO Check peripheral cir-
cuits of IC205/IC206.
YES
Is a voltage applied to
pin(20) (I2CSEL) of P202? (High=3.3V)
NO MAIN UNIT:
Check around the pin (85) of IC1710(FPGA).
YES
Is FESDA/FESCL signal sent
to pins (21) and (22) of P202 and pins (21) and (20) of IC202 (COFDM).
NO Check peripheral cir-
cuits of IC202(COFDM)/ IC4001(D-Processor).
YES
Does X-TAL X202 of IC202
oscillate?
NO Check peripheral cir-
cuits of X202.
YES
Check IC202(COFDM)/
IC4001(D-Processor).
Page 40
LC-42XD10E/RU
4 – 8
DTV troubleshooting 2
No video output during DTV reception. Colors of Images are not right.
No audio output during DTV reception. Sound is low.
D-TUNER UNIT: Is data FED[0:7] sent from pins (3),(4),(5),(6),(8),(9), (10) and (11) of P202?
NO Check R272 and R273. DIGITAL UNIT:
Is audio signal fed to pins (5) and (10) of IC4604 (OP-AMP)?
NO Check R4002(AD2pin)
and IC4001(D-Proces­sor).
YES YES DIGITAL UNIT: Are video signals (R/G/ B,CVBS) sent from
C4639/C4640/C4641/ C4625?
NO Check
R4011(AC8pin),R4013(A C9pin) and IC4001(D-Pro­cessor).
Is audio signal sent from pins (7) and (8) of IC4604(OP-AMP)?
NO Check power supply of
IC4604(OP-AMP) and its peripheral circuits.
YES YES Are video signals (R/G/
B,CVBS) send from the C4636/C4637/C4638 and emitters of Q4607?
NO Check Q4601-
Q4605,Q4607 and their peripheral circuits.
MAIN UNIT: Is audio signal sent to pin (3) and (13) of IC2704 (SW)?
NO Check power supply and
control signal of pins (9) and (10) of IC2704(SW) and audio signal input of pins (4) and (11) of IC2704.
YES YES MAIN UNIT:
Are video signals (R/G/ B,CVBS) fed from pins (AA18),(AB18),(Y18) and (AA21) of IC3002?
Perform the same check as the tuner (U/ V) reception.
YES Are scrambled images not displyed?
YES DIGITAL UNIT:
Check 5V output of pin (1) of IC4702. Check 5V of pin (6) of Q4401.
NO
Perform the same check as the tuner (U/V) reception.
Page 41
LC-42XD10E/RU
4 – 9
<0n input of the tuner (U/V)> No picture on the display (1)
No picture appears on LCD during the tuner (U/V) reception.
Checklist:
1) Is "INPUT SOURCE" button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE" to "TV".
2) Is MENU-Picture-Contrast/Brightness set to "MIN" ? ... Set it to an appropriate level.
3) Is ANT-CABLE disconnected or connected improperly? ...Connect it correctly as per the operation manual.
YES Is level of pins (9) and (8) of tuner (TU201) and pins (12) and (2) of
IC204 (MULTI) at H?
NO These are communica-
tions lines for control (I2C). Follow the path and check whether they are forced to L(PULL_DOWN).
YES Is the video signal (IF) sent from pin (11) of tuner (TU201 )?
NO Check the tuner (TU201)
and peripheral circuits.
YES Is the video signal
CVBS sent to pin (AC23) of lC3002 (V­PRO.)?
NO Check CONNECTOR
(P201 /SC2705) and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (AB8)/(AC8) ­(AB3)/(AC3) of IC3002 (V-PRO.), and is CLK signal (CK1±) sent to pins (AB5)/(AC5)?
Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) ­(V2)/(V1) of IC3002 (V-PRO.), and is CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of BU3.3V line of IC3002 (V-PRO.),
pins (G10)/(N17) of BU2.5V line,pins (U16)/(G12) of BU1.8V line and peripheral circuits.
YES Is LVDS video signal (TA± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD-CONT-UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)?
Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD-CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR (SC2302, CN1) and HARNESS WIRE
(LV).
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT?
NO Check CONNECTOR (CN2,P707) and HARNESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
Page 42
LC-42XD10E/RU
4 – 10
<Durlng external connectlon> No picture on the monitor (2) -1
SCART1: No picture appears on EXT1 -connected monitor during the tuner (U/V) reception.
SCART2: No picture from EXT1 appears on EXT2-connected montor. Note: Normally, if the screen during display is sent to EXT2, no pic­ture is sent to EXT2.
Checklist:
1) Are input terminal on back of TV and "INPUT SOURCE"button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE "appropriately.
2) Is the Signal Type (item) in MENU-Connection-Input-Select set to the same as that of the external device ? ... Set it to "CVBS", "Y/C" or "RGB".
3) Is ANT-CABLE disconnected or connected improperly? ... Connect it correctly as per the operation manual.
4) The picture is sent to the monitor in a CVBS signal if the source during display is TV , CVBS or Y/C of EXT1-3. When sent by component, etc., that signal is not sent to the monitor.
5) When the monitor picture is not sent and is not displayed on the monitor, refer to “No picture” for each terminal.
6) The video output from EXT1 is not the monitor output (output of the picture now watching). The picture of the last selected TV channel is always sent to EXT1. (Specification).
Is video signal sent to pin (19) of SCART1 (J1101)?
YES Check SCART1 , external
connection or input setting.
Is video signal sent to pin (40) of SCART2 (J1101)?
YES Check SCART2, external
connection or input set­ting.
NO NO
Is video signal (V­OUT1) sent from pin (2) of IC1102 (SW)?
YES Check SCART1 (J1101) and
peripheral circuits.
Is video signal (V­OUT2) sent from pin (2) of IC1101 (SW)?
YES Check SCART2 (J1101)
and peripheral circuits.
NO NO Is video signal (V­OUT1) sent from pin
(Y23) of IC3002 (V­PRO.)?
YES Check IC1102(SW),Connector
(P1101,SC2702) and peripheral circuits.
Is video signal (V­OUT2) sent from pin (Y20) of IC3002 (V­PRO.)?
YES Check IC1101(SW), Con-
nector (P1102,SC2703) and peripheral circuits.
NO NO Is video signal (CVBS)
sent to pin (AC23) of lC3002 (V-PRO.)?
YES Check power supply of IC3002
(V-PRO.) and peripheral cir­cuits.
Is video signal (VIN1) from EXT1 sent to pin (AB22) of IC3002 (V­PRO.)?
YES Check power supply of
IC3002 (V-PRO.) and peripheral circuits.
NO NO Is video signal (IF) sent from pin (11) of tuner (TU201 )?
YES Check CONNEC-
TOR(P201,SC2705) and peripheral circuits.
Check whether video signal is sent to pin (20) of SCART1.
YES Check SCART1 , CON-
NECTOR (SC2702, P1101) and peripheral cir­cuits.
NO NO Check 5/33 V power supply pins (10) and (7), I2C line pins (9) and (8) of tuner (TU201) and peripheral circuits.
Check SCART1 , external connection or input setting.
Page 43
LC-42XD10E/RU
4 – 11
<Durlng external connectlon> No picture on the monitor (2) -2
SCART2: No picture from EXT3 appears on EXT2- connected monitor.
Checklist:
1) Are input terminal on back of TV and "INPUT SOURCE"button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE "appropriately.
2) Is the Signal Type (item) in MENU-Connection-Input-Select set to the same as that of the external device ? ... Set it to "CVBS", "Y/C" or "RGB".
3) Is ANT-CABLE disconnected or connected improperly? ... Connect it correctly as per the operation manual.
4) The picture is sent to the monitor in a CVBS signal if the source during display is TV , CVBS or Y/C of EXT1-3. When sent by component, etc., that signal is not sent to the monitor.
5) When the monitor picture is not sent and is not displayed on the monitor, refer to “No picture” for each terminal.
6) The video output from EXT1 is not the monitor output (output of the picture now watching). The picture of the last selected TV channel is always sent to EXT1. (Specification).
Is video signal sent to pin (40) of SCART2 (J1101)?
YES Check SCART2, external con-
nection or input setting.
NO Is video signal (V- OUT2) sent from pin (2) of IC1101 (SW)?
YES Check SCART2 (J1101) and
peripheral circuits.
NO Is video signal (V- OUT2) sent from pin (Y20) of IC3002
(V-PRO.) ?
YES Check IC1101(SW), Connector
(P1102,SC2703) and peripheral circuits.
NO Is video signal (IN3Y) from EXT3 sent to pin (AB20) of IC3002 (V-
PRO.)?
YES Check power supply of IC3002
(V-PRO.) and peripheral circuits.
NO Is video signal (IN3YV) sent to pin (2) of IC1201 (SW)?
YES Check pin (AB20) of IC3002 (V-
PRO.), CONNECTOR (SC2703, P1102) and peripheral circuits.
NO Is video signal (CVBS) sent from pin(1) of A/V-TERMINAL
(J1201=EXT3)?
YES Check pin (1) (IN3SW) of
IC1201(SW), power supply and peripheral circuits.
NO Check A/V-TERMINAL (J1201 ), external connection or input set­ting.
Page 44
LC-42XD10E/RU
4 – 12
<When EXT1 is used for external input> No picture on the display (3)-1
No EXT1 -Composite output of the external input system. No EXT1-RGB output of the external input system.
Checklist:
1) Is "INPUT SOURCE" button on the remote control set up correctly? ...See the operation manual and set "INPUT SOURCE" to "EXIT".
2) Is MENU-Picture-Backlight/Contrast/Brightness set to "MIN"? ...Set it to an appropriate level.
3) Check the connection to the external device ...Connect it correctly as per the operation manual for the device.
Is composite video signal sent to pin (20) of SCART1 (J1101)?
NO Check external connec-
tion, input setting, SCART1 and peripheral circuits.
IIs RGB signal sent to pins (15),(11) and (7) of SCART1 (J1101) ?
NO Check external connec-
tion, input setting, SCART1 (J1101) and peripheral cir­cuits.
YES YES Is composite video signal (VIN1(V)) sent to input terminal pin (AB22) of
IC3002 (V-PRO.) ?
NO Check CONNECTOR
(SC2702/ P1101),SCART1(J1101) and peripheral circuits.
Is RGB signal (RED1/ GREEN1/BLUE1) sent to input terminal pins (Y19)(AB19) and (AC18) of IC3002 (V-PRO.) ?
NO Check CONNECTOR
(SC2702/P1101),SCART1 (J1101) and peripheral cir­cuits.
YES YES Is LVDS video signal (TA1± - TD1±) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and
is CLK signal (CK1) sent to pins (AB5)/(AC5)? Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) - (V2)/(V1) of IC3002 (V-PRO.), and is CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of
BU3.3V line of IC3002 (V­PRO.), pins (G10)/(N17) of BU2.5V line,pins (U16)/ (G12) of BU1.8V line and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD­CONT-UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)?
Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD- CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR
(SC2302, CN1) and HAR­NESS WIRE (LV).
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT? NO Check CONNECTOR
(CN2,P707) and HAR­NESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
Page 45
LC-42XD10E/RU
4 – 13
<When EXT1 is used for external input> No picture on the display (3)-2
No EXT1-Y/C output of the external input system.
Checklist:
1) Is "INPUT SOURCE" button on the remote control set up correctly? ...See the operation manual and set "INPUT SOURCE" to "EXIT".
2) Is MENU-Picture-Backlight/Contrast/Brightness set to "MIN"? ...Set it to an appropriate level.
3) Check the connection to the external device ...Connect it correctly as per the operation manual for the device.
Is Y/C signal sent to pins (20) and (15) of SCART1 (J1101) ?
NO Check external connec-
tion, input setting, SCART1 (J1101) and peripheral circuits.
YES Is Y/C signal (Y1/C1) sent to input terminal pins (AB22) and (Y19) of
IC3002 (V-PRO.) ?
NO Check CONNECTOR
(SC2702/P1101 ), SCART1 (J1101) and peripheral circuits..
YES Is LVDS video signal (TA1± - TD1±) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and is CLK signal (CK1) sent to pins (AB5)/(AC5)? Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) - (V2)/(V1) of IC3002 (V-PRO.), and is
CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of
BU3.3V line of IC3002 (V­PRO.), pins (G10)/(N17) of BU2.5V line,pins (U16)/ (G12) of BU1.8V line and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD­CONT-UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)? Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD-
CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR
(SC2302, CN1) and HAR­NESS WIRE (LV).
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT? NO Check CONNECTOR
(CN2,P707) and HAR­NESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
Page 46
LC-42XD10E/RU
4 – 14
<When EXT2 is used for external input> No picture on the display (4)
No EXT2-Composite output of the external input system. No EXT2-Y/C output of the external input system.
Checklist:
1) Is "INPUT SOURCE" button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE" to "EXT2".
2) Is MENU-Picture-Backlight/Contrast/Brightness set to "MIN"? ...Set it to an appropriate level.
3) Check the connection to the external device ... Connect it correctly as per the operation manual for the device.
Is composite video signal sent to pin (41) of SCART2 (J1101) ?
NO Check external connec-
tion, input setting, SCART2 (J1101) and peripheral circuits.
Is Y/C signal sent to pins (41) and (36) of SCART2 (J1101) ?
NO Check external connec-
tion, input setting, SCART2 (J1101) and peripheral cir­cuits.
YES YES Is composite video signal (VIN2(V)) sent to input terminal pin (AB2) of
IC3002 (V-PRO.) ?
NO Check CONNECTOR
(SC2703/P1102) ,SCART2 (J1101) and peripheral circuits.
Is Y/C signal (VIN2 =Y2/ C2) sent to input terminal pins (AB2) and (AC21) of IC3002 (V-PRO) ?
NO Check CONNECTOR
(SC2703/P1102), SCART2 (J1101) and peripheral cir­cuits.
YES YES Is LVDS video signal (TA1± - TD1±) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and is CLK signal (CK1±) sent to pins (AB5)/(AC5)? Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) - (V2)/(V1) of IC3002 (V-PRO.), and is
CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of
BU3.3V line of IC3002 (V­PRO.), pins (G10)/(N17) of BU2.5V line,pins (U16)/ (G12) of BU1.8V line and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD­CONT-UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)? Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD-
CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR
(SC2302, CN1) and HAR­NESS WIRE (LV).
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT? NO Check CONNECTOR
(CN2,P707) and HAR­NESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
Page 47
LC-42XD10E/RU
4 – 15
<When EXT3 is used for external input> No picture on the display (5)
No EXT3 output of the external input system. No EXT3-Y/C output of the external input system.
Checklist;
1) Is"INPUT SOURCE" button on the remote control set up correctly? ... See the operation manual and set "INPUT SOURCE" to "EXT3".
2) Is MENU-Picture-Backlight/Contrast/Brightness set to "MIN" ? ... Set it to an appropriate level.
3) Check the connection to the external device ... Connect it correctly as per the operation manual for the device.
Is composite video signal sent to pin (1) of A/V-IN­TERMINAL (J1201) ?
NO Check external connec-
tion, input setting, A/V­IN-TERMINAL (J1201) and peripheral circuits.
Is Y/C signal sent to pins (11) and (7) of S-TERMI­NAL (J1201) ?
NO Check external connection,
input setting, S-TERMINAL (J1201) and peripheral cir­cuits
YES YES Is composite video signal (IN3- CVBS) sent to input terminal pin
(4) of IC1201 (SW) ?
NO Check A/V-I N-TERMI-
NAL (J1201) and periph­eral circuits.
Is Y3 signal (IN3-Y) sent to Input terminal pin (6) of IC1201 (SW) ?
NO Check S-TERMINAL
(J1201) and peripheral cir­cuits.
YES YES Is composite video sig­nal (IN3(V)) sent to input terminal pin (AB20) of
IC3002 (V-PRO) ?
NO Check CONNECTOR
(SC2703/P1102 ), IC3002 (V-PRO.) and peripheral circuits.
Is Y/C signal (IN3Y/IN3C) sent to input terminal pins (AB20) and (AC20) of IC3002 (V-PRO.) ?
NO Check CONNECTOR
(SC2703/P1102 ), IC3002 (V-PRO.) and peripheral cir­cuits.
YES YES Is LVDS video signal (TA1± -TD1±) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and
is CLK signal (CK1±) sent to pins (AB5)/(AC5)? Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) - (V2)/(V1) of IC3002 (V-PRO.), and is CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of
BU3.3V line of IC3002 (V­PRO.), pins (G10)/(N17) of BU2.5V line,pins (U16)/ (G12) of BU1.8V line and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD-
CONT-UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)? Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD- CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR
(SC2302, CN1) and HAR­NESS WIRE (LV).
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT? NO Check CONNECTOR
(CN2,P707) and HAR­NESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
Page 48
LC-42XD10E/RU
4 – 16
<When EXT4 is used for external input> No picture on the display (6)
No EXT4 (15pin-D-SUB terminal) output of the external input sys­tem.
Checklist:
1) Is "INPUT SOURCE" button on the remote control set up correctly ? ... See the operation manual and set "INPUT SOURCE" to "EXT4".
2) Connect the included D-SUB-Adapter-Cable to the COMPONENT terminal of an external device. ...See the operation manual (use a commer-
cially available Component-Cable to connect to the external device).
3) Is ANT-CABLE disconnected or connected improperly ? ... Connect it correctly as per the operation manual
Is "EXT4" selected
with button on the remote control
NO Select "EXT4" with
button on the
remote control.
YES Is D-SUB-COMPONENT signal (APC_R/G/B) sent
to pins (1),(2) and (3) of EXT4-TERMINAL (SC2303) ?
NO Check D-SUB-adaptor
and external connection.
YES Is D-SUB-COMPONENT signal (APC-R/G/B) sent to pins (AA17),(AB17)
and (Y17) of IC3002 (V­PRO.) ?
NO Check EXT4-TERMI-
NAL and peripheral cir­cuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and
is CLK signal (CK1±) sent to pins (AB5)/(AC5)? Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) - (V2)/(V1) of IC3002 (V-PRO.), and is CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of
BU3.3V line of IC3002 (V­PRO.), pins (G10)/(N17) of BU2.5V line,pins (U16)/ (G12) of BU1.8V line and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD-
CONT-UNIT, and is CLK signal± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD-CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR
(SC2302, CN1) and HAR­NESS WIRE (LV)..
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT? NO Check CONNECTOR
(CN2,P707) and HAR­NESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
Page 49
LC-42XD10E/RU
4 – 17
<When EXT5 is used for external input> No picture on the display (7)
No EXT5 (HDMI) output of the external input system.
Checklist:
1) Is "INPUT SOURCE" button on tne remote control set up correctly? ... See the operation manual and set "INPUT SOURCE" to "EXT5".
2) Have you checked the type video signal sent from HDMI-connected external device? ...Confirm the type (it should "RGB", "YCbCr 4:4:4" or "YCbCr 4:2:2").
3) Have you checked the type of Color matrix sent from HDMI-connected external device? ... Confirm the type (it should be "ITU601" or "ITU709".)
4) Is ANT-CABLE disconnected or connected improperly? ... Connect it correctly as per the operation manuall
Is "EXT5" selected with button on the remote control?
NO
Select "EXT5" with button on the remote control.
YES Is the type of video signal (Signal Type) from HDMI- con­nected extennal device set?
NO From MENU-Connections-HDMI setup-EXT5-Signal type, select a
signal type ("RGB", "YCbCr 4:4:4" or "YCbCr 4:2:2")
YES Is the type of color signal (Color matrix) from HDMl -connected
external device set?
NO From MENU-Connections-HDMI setup-EXT5-Color Matrix, select
a color signal type ( "ITU601" or "ITU709")
YES Is TMDS signal (RX*±signal) sent to pins (1) - (12) of EXT5 (HDMI) termina (SC1901)?
NO Is I2C signal (SDA/SCL signal)sent to pins (16) and (15) of EXT5
(HDMI) terminal? Check external connection and peripheral cir­cuits.
YES Is 8bit-DIGITAL signal (HDMI- R/G/B) sent from pins (110)­(144) of IC1905 (HDMI-RECEIVER)?
NO Check power supply (3.3/1.8V) pins (99) and (74) of IC1905,
SDA/SCL signal pins (29) and (30), and peripheral circuits.
YES Is 8bit-DIGITAL signal (HDMI- R/G/B) sent to pins (B10) ­(D15) of IC3002 (V-PRO.)?
NO Check SDA3/SCL3 signal pins (27) and (28), interface between
IC1905 and lC3002, and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and is
CLK signal (CK1±) sent to pins (AB5)/(AC5)? Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) - (V2)/(V1) of IC3002 (V-PRO.), and is CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of
BU3.3V line of IC3002 (V­PRO.), pins (G10)/(N17) of BU2.5V line,pins (U16)/ (G12) of BU1.8V line and peripheral circuits.
YES
1
Page 50
LC-42XD10E/RU
4 – 18
Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD-CONT­UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)? Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD- CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR
(SC2302, CN1) and HAR­NESS WIRE (LV).
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT? NO Check CONNECTOR
(CN2,P707) and HAR­NESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
1
Page 51
LC-42XD10E/RU
4 – 19
<When EXT6 is used for external input> No picture on the display (8)
No EXT6 (HDMI) output of the external input system.
Checklist:
1) Is "INPUT SOURCE" button on tne remote control set up correctly? ... See the operation manual and set "INPUT SOURCE" to "EXT6".
2) Have you checked the type video signal sent from HDMI-connected external device? ...Confirm the type (it should "RGB", "YCbCr 4:4:4" or "YCbCr 4:2:2").
3) Have you checked the type of Color matrix sent from HDMI-connected external device? ... Confirm the type (it should be "ITU601" or "ITU709".)
4) Is ANT-CABLE disconnected or connected improperly? ... Connect it correctly as per the operation manuall
Is "EXT6" selected with button on the remote control?
NO
Select "EXT6" with button on the remote control.
YES
Is the type of video signal (Signal Type) from HDMI- con­nected extennal device set?
NO From MENU-Connections-HDMI setup-EXT6-Signal type, select a
signal type ("RGB", "YCbCr 4:4:4" or "YCbCr 4:2:2")
YES Is the type of color signal (Color matrix) from HDMl -connected external device set?
NO From MENU-Connections-HDMI setup-EXT6-Color Matrix, select a
color signal type ( "ITU601" or "ITU709")
YES Is TMDS signal (RX*±signal) sent to pins (1) - (12) of EXT6 (HDMI) termina (SC1902)?
NO Is I2C signal (SDA/SCL signal)sent to pins (16) and (15) of EXT6
(HDMI) terminal? Check external connection and peripheral cir­cuits.
YES Is 8bit-DIGITAL signal (HDMI- R/G/B) sent from pins (110)­(144) of IC1905 (HDMI-RECEIVER)?
NO Check power supply (3.3/1.8V) pins (99) and (74) of IC1905,
SDA/SCL signal pins (29) and (30), and peripheral circuits.
YES Is 8bit-DIGITAL signal (HDMI- R/G/B) sent to pins (B10) -
(D15) of IC3002 (V-PRO.)?
NO Check SDA3/SCL3 signal pins (27) and (28), interface between
IC1905 and lC3002, and peripheral circuits.
YES Is LVDS video signal (TA1± - TD1±) sent to pins (AB8)/(AC8) - (AB3)/(AC3) of IC3002 (V-PRO.), and is CLK signal (CK1±) sent to pins (AB5)/(AC5)?
Is LVDS video signal (TA2± - TD2±) sent to pins (AC2)/(AC1) ­(V2)/(V1) of IC3002 (V-PRO.), and is CLK signal (CK2±) sent to pins (Y2)/(Y1)?
NO Check pins (G14)/(U10) of BU3.3V line of IC3002 (V-PRO.), pins
(G10)/(N17) of BU2.5V line,pins (U16)/(G12) of BU1.8V line and peripheral circuits.
YES
2
Page 52
LC-42XD10E/RU
4 – 20
YES Is LVDS video signal (TA1± - TD1±) sent to pins (3)/(2) -(12)/(11) of CONNECTOR CN1 of LCD-
CONT-UNIT, and is CLK signal (CK1±) sent to pins (10)/(9)? Is LVDS video signal (TA2± - TD2±) sent to pins (17)/(16) -(26)/(25) of CONNECTOR CN1 of LCD- CONT-UNIT, and is CLK signal (CK2±) sent to pins (24)/(23)?
NO Check CONNECTOR
(SC2302, CN1) and HAR­NESS WIRE (LV).
YES Is power (+12V) supplied to pins (1) - (5) of CONNECTOR CN2 in LCD-CONT-UNIT? NO Check CONNECTOR
(CN2,P707) and HARNESS WIRE (PL).
YES Replace LCD-CONT-UNIT.
2
Page 53
LC-42XD10E/RU
4 – 21
FRC circuit failure
Note: The SD signal (576i 480i) alone passes through the FRC circuit. (The HD signal does not go through.)
Does the image appear with the HD signal, but not with the SD signal ?
Does anything unusual (which or blackish screen, block noise, for example) appear on the screen?
Does the image look unusual with the power switch turned on?
YES YES YES
Is the power supplied to IC3301 (FRC)? Is there the FRC-IN signal input at pins (142) and (13) of IC3301? Check the soldering condition.
Is there the specified RESET-A signal input at pin (39) of IC3301(FRC)? (60 ms delay design)
Check the connection between pin (R22) of IC3002 (V-PRO.) and pin (142) of IC3301 (FRC) as well as that between pin (N20) of IC3302 and pin(13) of IC3301.
YES NO
Replace IC3301(FRC). Check "RESET-A " signal pin(34) of
IC1710 (FPGA).
Page 54
LC-42XD10E/RU
4 – 22
Backlight failure to light up
Do all the fluorescent tubes light up? NO Check the individual fluorescent
tubes for light-up failure.
YES Replace any defective fluorescent
tubes with new ones.
YES Is the power supplied to CN7501 on the inverter unit?
NO Check the connection between power
unit and inverter unit.
YES Is the fuse (F7501 or F7502) in the
inverter unit circuit functioning?
NO Replace the blown-out fuse (F7501
or F7502) on the inverter unit. Turn on the power again. If the fuse gets blown out again, check the short-circuited spot.
YES Check the transformer (T7501-
T7511, T7601-T7606) and their peripheral circuits as well as IC7501 and their peripheral circuits.
YES Is the VCC power supplied to the control IC (IC7501) on the inverter
unit?
NO Check the circuit connected with the
VCC terminal on the inverter control IC (IC7501).
YES Has each control signal come to CN7502(LB)?
(STB,OSC,OFL)
NO Have the STB,OSC and OFL signal
come to P1701(LB) in the MAIN sub­strate?
NO Check pins (89),(19) and (17) of
IC1710 (main PWB) .
YES Is the specified control signal input­ted at IC7501 (INV-CTL) on the inverter unit.
NO Check the line between CN7502 and
IC7501.
YES Are the Q7501 and Q7502 transis­ters at the primary side of T7501 functioning?
NO Check the power line of IC7501, its
peripheral circuits or replace IC7501.
YES Is the secondary circuit of T7501 functioning.
NO Replace T7501 or the T*** trans-
former for the fluorescent tubes, or check their peripheral circuits.
Page 55
LC-42XD10E/RU
4 – 23
LCD failure 1
Does a single or several verti­cal stripes appear on the LCD screen?
Does a single or several hori­zontal stripes appear on the LCD screen?
Do luminescent or black dots appear on the screen?
Is the on-screen image rip­pling or distorted?
Replace the LCD panel.
LCD failure 2
The backlight func­tions. Does not the image come out in the LCD screen (screen black) ?
Does the entire LCD screen look whitish all over?
Does the QS drive func­tion?
Are the data bit drop­out? (No solution even when turning on and off the QS drive)
Is the gamma correc­tion as specified?
Replace the LCD control unit.
Page 56
LC-42XD10E/RU
5 – 1
LC42XD10E
Service Manual
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS
1. DESCRIPTION OF MAJOR ICs
REF NO Name Part Code Discruotion
Dwg. Code
IC1905 HDMI-
Receiver
VHISII9025+-1Q The SiI9025 is a second generation panelLink Cinema receiver that is compatible with
the HDMI 1.1 (High Definition Multimedia interface)specification. The SiI9025 is capa­ble of receiving and outputting two channel digital audio at up to 192KHz - an excellent solution for Digital TVs. The features of this IC is as follow.
1) Digital video interface supports video processors:
2) Analog RGB and YPbPr output: 10-bit DAC
3) Digital audio interface supports high-end audio systems:
M1
IC3002 VIDEO PRO-
CESSOR
RH-IXB755WJZZ This is a video processor IC.
This IC has the following six major function.
1)Video Processing
2) CPU
3)Scaling, Display Processing
4)Video decoder and 3D Combfilter
5) OSD and Text
6)PC Connectivity
M3
IC3501 IC3502
256Mb-DDR SDRAM
RH-IXB765WJZZQ This is a 256Mb DDR SDRAM IC. This IC features a double-dara rate dynamic ran-
dom-access memory containing 16M-bits.columns by 16 bits. In this model, it uses it as a memory for the micon and a frame memory for Video Pro­cessor, etc.
M4
IC3503 128Mbit-
FLASH Memory
RH-IXB754WJZZ This IC is a NOR-type 128Mbit Flash Memory.
The Flash-Memory stores the main program that is used for the CPU.
M4
IC3504 D-TYPE
RATCH
RH-IXB753WJZZ This IC is a 16bit D-type RATCH-3 state output IC.
On this model, the IC is used to trnsfer the main program from the flash memory to the CPU.
M4
IC3701 MSP4410K RH-IXB752WJZZQ This MSP (4410K) of single-chip Multistandard Sound Processors covers the sound
processing of all analog TV-Standards worldwide, as well as the NICAM digital sound standards and FM stereo radio.
M5
IC3301 FRC B2 Ver-
sion
RH-IXB064WJN1Q This is an IC for Frame Rate Converter.
This IC mainly processes I/P conversion: Standard 50/60 Hz interlaced to 50/60 Hz progressive. It also has the following functions: 1 ) Image Improvement: (Chroma Transient Improvement, Luminance Transient Improvement, Dynamic Contrast Improvement, Back Stretcher)
2) Film mode detection (2-2/3-2 pull down)
3) Film judder cancellation.
M6
IC2301 RS232C
Transmitters/ Receivers
VHIICL3225E-1Y This IC is a line driver receiver in conformity with EIA/TIA-232-E (former RS-
232C)standard. By connecting a PC, the system can be controlled externally.
M7
IC1710 FPGA RH-IXB946WJZZQ This IC is F.P.G.A (Field rogramable Gate Arrays) for signal selector and synchronous
processing of each digitalized input signal. This IC functions as extended I/O of the main microcontroller and controls timing of bus signals among ICs, etc.
M8
IC1712/08 Stepdown
Converter
VHIMP1410ES-1Y The MP1410 is a monolithic step down switch mode regurator with a built in internal
power MOSFET. In this model, it works to 1.8V regurator.
M8
IC1706 Stepdown
Converter
VHIMP1583++-1Y The MP1583 is a step down DC-DC converter of class 3A current capacity.
In this model, it works to BU1.8V regurator.
M8
IC3001 E2PROM RH-IXB992WJZZY This IC is a 2-wire (I2C bus type) serial EEPROM that is electrically programmable.
This IC saves adjustment values of the adjustment process mode. The data is given out by commands from the main microprocessor.
M1
IC1901 IC1902
E2PROM VHI24LC2BIN-1Y This IC is a 2-wire (I2C bus type) serial EEPROM this is electrically programmable.
This EEPROM chip stores EDID data of the input for HDMI. This data is controlled by the I2C signal.
M1
IC2303 E2PROM VHIBR24C21F-1Y This IC is a 2-wire (I2C bus type) serial EEPROM this is electrically programmable.
This EEPROM chip stores EDID data of the input for PC. This data is controlled by the I2C signal.
M7
IC1702 BU+3.3V VHIPQ20WZ11-1Y Low power-loss voltage regulators. Variable Output. Output current 1A.
Built-in overcurrent, overheat protection functions,ASO protection circuit.
M8
IC1703 S+8V VHIPQ20WZ11-1Y Low power-loss voltage regulators. Variable Output. Output current 1A.
Built-in overcurrent, overheat protection functions,ASO protection circuit.
M8
Page 57
LC-42XD10E/RU
5 – 2
IC1706 BU+1.8V VHIMP1583++-1Y DC to DC Converter. 3A Step down switch mode regulator with a built in internal Power
Mosfet. Fault condition protection includes cycle-by-cycle current limiting and thermal shut­down.
M8
IC1707 +3.3V VHIPQ20WZ11-1Y Low power-loss voltage regulators. Variable Output. Output current 1A.
Built-in overcurrent, overheat protection functions,ASO protection circuit.
M8
IC1708 +1.8V VHIMP1410ES-1Y DC to DC Converter. 2A Step down switch mode regulator with a built in internal Power
Mosfet. Fault condition protection includes cycle-by-cycle current limiting and thermal shut­down.
M8
IC1712 BU+2.5V VHIMP1410ES-1Y DC to DC Converter. 2A Step down switch mode regulator with a built in internal Power
Mosfet. Fault condition protection includes cycle-by-cycle current limiting and thermal shut­down.
M8
[AV SEC­TION]
IC301 IC302
Sound Amp VHITDA8931T-1Y The TDA8931 is a switching power stage for high efficiency class-D audio power ampli-
fier systems. With this amplifier a compact 1x 20 W closed loop self-oscillating digital amplifier sys­tem can be built. In this model, Audio amplifier is 15watt *2.
AV1
[DIGITAL SECTION]
IC4001 DTV-PRO-
CESSOR
RH-IXB680WJZZQ This is a video/audio signal processing IC (Digital Processor) (STi5516) for digital
tuner, which has been manufactured by STMicroelectronics, and incorporates a CPU. In this equipment, it implements GUI processing and video/audio processing for digital tuner, negotiation processing with CI-CARD, etc.
D1
IC4201 64M-SDRAM RH-IXB742WJZZQ This IC is 64Mb SDRAM (static dynamic random-access memory )IC.
In this equipment, it is used for SMI memory (for image processing), and data is used for operation of the digital processor.
D2
IC4202 64M-SDRAM RH-IXB742WJZZQ This IC is 64Mb SDRAM (static dynamic random-access memory )IC.
In this equipment, it is used for EMI memory (generally for CPU), and data is used for operation of the digital processor.
D2
IC4203 16Mbit-
FLASH
RH-IXB921WJZZQ This IC is a high performance CMOS super technology 16Mbit Flash Memory.
Start software (loader) for the CPU with a built-in digital processor and application soft­ware have been written on this Flash Memory. The digital processor reads these softwares on start-up and implements them.
D2
IC4402/05 RATCH-3
STATE
VHILVC573AP-1Y This is a RATCH-3 STATE output IC. In this equipment, it is used to establish negotia-
tion communication with CI-CARD.
D3
IC4401 BALANCE
TRAN­CEIVER
VHITCLCX245-2Y This IC is a low voltage (3.3V) CMOS 8bit bidirectional transceiver. When setting the
transmission direction change input DIR to “H”, the A bus is switched to input and the B bus is changed to output; if the DIR is set to “L”, the B bus is switched to input and the A bus is changed to output. When setting the enable input OE to “H”, both A and B buses enter the high impedance state. In this equipment, it used to switch bus of the data from CICARD.
D3
IC4404 Buffer/Line
Driver
VHILCX244MT-1Y This lC is fabricated with an advanced CMOS technology to achieve high speed opera-
tion while maintaining CMOS low power dissipation. In this equipment, it is used to control negotiation communication with CI-CARD.
D3
IC4604 3-OP-AMP VHITSH73CPT-1Y This IC is a Triple operational amplifiers featuring high video performances with large
bandwidth, low distortion and excellent supply voltage rejection. In this equipment, it is used to convert audio output signal of the digital processor to normal analog signal level and to buffer it.
D4
[DIGITAL TUNER SECTION] IC202 COFDM
Demod IC
RH-IXB682WJZZQ This is a COFDM (Coded Orthogonal Frequency Division Multiplex) Demodulator IC. In
this equipment, IF signal from the digital tuner is decoded to MPEG-2 signal, and it is digitally output. Output signal is fed to the digital processor to implement video/audio decode processing. This IC is used for digital signal is fed to the digital processor to implement video/audio decode processing. This IC is used for digital tuner only.
TUN ER
Page 58
LC-42XD10E/RU
5 – 3
2. IC1905: VHISii9023+-1Q
HDMI RECIEVER
Pin No. Pin Name I/O Pin Function
144 Q0 O 24-bit Output Pixel Data Bus. 143 Q1 O 24-bit Output Pixel Data Bus. 142 Q2 O 24-bit Output Pixel Data Bus. 141 Q3 O 24-bit Output Pixel Data Bus. 140 Q4 O 24-bit Output Pixel Data Bus. 137 Q5 O 24-bit Output Pixel Data Bus. 136 Q6 O 24-bit Output Pixel Data Bus. 133 Q7 O 24-bit Output Pixel Data Bus. 132 Q8 O 24-bit Output Pixel Data Bus. 131 Q9 O 24-bit Output Pixel Data Bus. 130 Q10 O 24-bit Output Pixel Data Bus. 129 Q11 O 24-bit Output Pixel Data Bus. 126 Q12 O 24-bit Output Pixel Data Bus. 125 Q13 O 24-bit Output Pixel Data Bus. 124 Q14 O 24-bit Output Pixel Data Bus. 123 Q15 O 24-bit Output Pixel Data Bus. 119 Q16 O 24-bit Output Pixel Data Bus. 118 Q17 O 24-bit Output Pixel Data Bus. 117 Q18 O 24-bit Output Pixel Data Bus. 116 Q19 O 24-bit Output Pixel Data Bus. 113 Q20 O 24-bit Output Pixel Data Bus. 112 Q21 O 24-bit Output Pixel Data Bus. 111 Q22 O 24-bit Output Pixel Data Bus. 110 Q23 O 24-bit Output Pixel Data Bus.
1 DE O Data enable. 2 HSYNC O Horizontal Sync Output control signal. 3 VSYNC O Vertical Syanc Output control signal.
121 ODCK O Output Data Clock.
97 XTALIN I Crystal Clock Input. 96 XTALOUT O Crystal Clock Output. 88 MCLKOUT O Audio Master Clock Output. 86 SCK O I2S Serial Clock Output. 85 WS O I2S Word Select Output. 84 SDO O I2S Serial Data Output. 78 SPDIF O S/PDIF Audio Output
77 MUTEOUT O Mute Audio Output. 104 INT O Interrupt Output. 102 RESET# I Reset Pin. Active LOW. 5V Tolerant.
32 DSCL0 I DDC I2C Clock for Port 0. 5V Tolerant.
31 DSDA0 Bi-Di DDC I2C Data for Port 0. 5V Tolerant.
30 DSCL1 I DDC I2C Clock for Port 1. 5V Tolerant.
29 DSDA1 Bi-Di DDC I2C Data for Port 1. 5V Tolerant.
28 CSCL I Configuration I2C Clock. 5V Tolerant.
27 CSDA Bi-Di Configuration I2C Data. 5V Tolerant. 103 SCDT O Indicates active video at HDMI input port. 107 CLK48B Bi-Di Data Bus Latch Enable. 2
34 R0PWR5V I Port 0 Transmitter Detect. 5V Tolerant.
33 R1PWR5V I Port 1 Transmitter Detect. 5V Tolerant. 101 RSVDL I Reserved, must be tied Low.
56 RSVD_A Bi-Di Reserved Pin, leave unconnected.
6,7,8,10,
11,12,13, 14,17,18, 19,20,81,
82,93,10
0
NC - No internal connection.
87 MCLKIN O Audio Master Clock Input Reference.
9 EVNODD O Indicates Even or Odd field for interlaced formats. Polarity programmable in register. 40 R0XC+ I TMDS input clock pair. HDMI Port 0. 39 R0XC- I TMDS input clock pair. HDMI Port 0. 44 R0X0+ I TMDS input data pair. HDMI Port 0. 43 R0X0- I TMDS input data pair. HDMI Port 0.
Page 59
LC-42XD10E/RU
5 – 4
48 R0X1+ I TMDS input data pair. HDMI Port 0. 47 R0X1- I TMDS input data pair. HDMI Port 0. 52 R0X2+ I TMDS input data pair. HDMI Port 0. 51 R0X2- I TMDS input data pair. HDMI Port 0. 59 R1XC+ I TMDS input clock pair. HDMI Port 1. 58 R1XC- I TMDS input clock pair. HDMI Port 1. 63 R1X0+ I TMDS input data pair. HDMI Port 1. 62 R1X0- I TMDS input data pair. HDMI Port 1. 67 R1X1+ I TMDS input data pair. HDMI Port 1. 66 R1X1- I TMDS input data pair. HDMI Port 1. 71 R1X2+ I TMDS input data pair. HDMI Port 1. 70 R1X2- I TMDS input data pair. HDMI Port 1.
22,23,35, 74,79,92,
105,114,
128,139
CVCC18 - Digital Logic VCC.
21,24,36, 73,80,91,
106,115,
127,138
CGND - Digital Logic GND.
5,16,26,7 6,89,109,
122,134
IOVCC - Input/Output Pin VCC.
4,15,25,7 5,90,108,
120,135
IOGND - Input/Output Pin GND.
38,42,46, 50,57,61,
65,69
AVCC - TMDS Analog VCC.
41,45,49, 53,60,64,
68,72
AGND - TMDS Analog GND.
37 PVCC0 - TMDS Port 0 PLL VCC. 55 PVCC1 - TMDS Port 1 PLL VCC. 54 TMDSPGND - TMDS PLL GND. 94 AUDPVCC18 - ACR PLL VCC. 95 AUDPGND - ACR PLL GND. 98 XTALVCC - ACR PLL Crystal Input VCC. 99 REGVCC - ACR PLL Regulator VCC.
Page 60
LC-42XD10E/RU
5 – 5
3. IC3002: RH-IXB755WJZZ
Video Graphics Controller
Pin No. Pin Name I/O Description
M23 XIN I 20.25MHz clock or crystal input M22 XOUT O Output to a crystaI that is connected to XIN . D18 RESET_N I Reset input (active low) G15 POR_N O Power-on reset generator (active low), May be connected to RESET_N.
H7 TM I Test mode enable.
L20 VARCLK O Vriable clock output (e.g. FRC94xxAclk) Y20 CV01 O Analog video out (CVBS or Y) (EXT2-VOUT2) Y23 CV02 O Analog video out (CVBS or Y) (EXT1-VOUT1) Y22 CV03 O - (pull up) Y21 CV04 O - (pull up)
AA23 CV05 O - (pull up) AA22 CV06 O - (pull up) AB23 CV09 O - (pull up) AC23 CVI1 I Analog video in (CVBS) (TUNER CVBS IN) AB22 CVI2 I Analog video in (CVBS) (EXT1 VIN1) AC22 CVI3 I ­AA21 CVI4 I Analog video in (CVBS) (DVB CVBS IN) AB20 YI1 I Analog video in (Y or CVBS) (EXT3 CVBS IN) AB21 YI2 I Analog video in (Y or CVBS) (EXT2 Y/CVBS IN) AA20 YI3 I ­AC20 CI1 I Analog video in (chroma) (EXT3 IN3C IN) AC21 CI2 I Analog video in (chroma) (EXT2 C2 IN) AC19 CI3 I -
Y19 RI1 I Analog component input 1 (EXT1-RED1)
AB19 GI1 I Analog component input 1 (EXT1-GREEN1) AC18 BI1 I Analog component input 1 (EXT1-BLUE1) AA19 FBI1 I Analog component input 1 (EXT1-FAST-SW1) AA18 RI2 I Analog component input2 (DVB-R) AB18 GI2 I Analog component input2 (DVB-G)
Y18 BI2 I Analog component input2 (DVB-B)
AC17 FBI2 I Analog component input2 GND AA17 RI3 I Analog component input3 (APC_R) AB17 GI3 I Analog component input3 (APC_G)
Y17 BI3 I Analog component input3 (APC_B)
AC16 FBI3 I Horizontal sync input. (PCV_H)
W21 VIN I Vertical sync input. (PCV_V)
B17 I2SWS I I2S word strobe (digital audio left/right select input) C17 I2SCL I I2S clock (digital audio bit clock input) D17 I2SDA1 I I2S data input (PCM audio data) A18 I2SDA0 O I2S data output (PCM audio data)
L3 RAMD_31 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_31) L4 RAMD_30 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_30)
K3 RAMD_29 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_29)
Kl RAMD_28 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_28)
K4 RAMD_27 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_27)
J3 RAMD_26 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_26)
J4 RAMD_25 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_25) H3 RAMD_24 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_24) H4 RAMD_23 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_23) G3 RAMD_22 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_22) G4 RAMD_21 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_21) F3 RAMD_20 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_20) F1 RAMD_19 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_19) G2 RAMD_18 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_18) G1 RAMD_17 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_17) H2 RAMD_16 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_16) C1 RAMD_15 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_15) D2 RAMD_14 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_14) D1 RAMD_13 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_13) E2 RAMD_12 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_12) D3 RAMD_11 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_11) E4 RAMD_10 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_10)
Page 61
LC-42XD10E/RU
5 – 6
E3 RAMD_9 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_9) F4 RAMD_8 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_8) C7 RAMD_7 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_7) D6 RAMD_6 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_6) C6 RAMD_5 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_5) D5 RAMD_4 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_4) A7 RAMD_3 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_3) B6 RAMD_2 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_2) A6 RAMD_1 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_1) B5 RAMD_0 I/O DDR-SDRAM bi-directional data bus. (SDRAM-RAMD_0) A2 RAMA_12 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_12) A3 RAMA_11 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_11) D8 RAMA_10 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_10) B3 RAMA_9 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_9) A4 RAMA_8 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_8) B4 RAMA_7 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_7) C3 RAMA_6 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_6) C4 RAMA_5 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_5) D4 RAMA_4 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_4) D9 RAMA_3 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_3)
AlO RAMA_2 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_2)
B9 RAMA_1 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_1) C9 RAMA_0 O Address bits for DRAM. (Row/Col) (SDRAM-RAMA_0) C8 RAMBA_1 O DRAM bank select (SDRAM-RAM_BA1) D7 RAMBA_0 O DRAM bank select (SDRAM-RAM_BA0) B8 RAMRAS_N O DRAM row address strobe (active low) (SDRAM-RAMRAS_N) A8 RAMCAS_N O DRAM column address strobe (active low) (SDRAM-RAMCAS_N)
J1 RAMDM_3 O DRAM byte mask lines. (SDRAM-RAMDM_3)
J2 RAMDM_2 O DRAM byte mask lines. (SDRAM-RAMDM_2) F2 RAMDM_1 O DRAM byte mask lines. (SDRAM-RAMDM_1) C5 RAMDM_0 O DRAM byte mask lines. (SDRAM-RAMDM_0) B7 RAMWE_N O DRAM write enable (active low) (SDRAM-RAMWE_N) A9 RAMCS_N O DRAM chip select (active low) (SDRAM-RAMCS_N) A1 RAMCKE O DRAM clock enable. (SDRAM-RAMCKE) B2 RAMCLK O DRAM clock output. (SDRAM-RAMCLK) C2 RAMCLK_N O DRAM clock output (inverted) (SDRAM-RAMCLK_N) K2 RAMDQS_3 I/O Strobe signal. (SDRAM-RAMDQS_3) H1 RAMDQS_2 I/O Strobe signal. (SDRAM-RAMDQS_2) E1 RAMDQS_1 I/O Strobe signal. (SDRAM-RAMDQS_1) A5 RAMDQS_0 I/O Strobe signal. (SDRAM-RAMDQS_0) B1 RAMCLKIN I Clock (RAMCLK) feed back. (SDRAM-RAMCLKIN) G7 SSTLVREF I SSTL2 Reference Voltage. (SDRAM-SSTLVREF)
K20 SCL1 I 12C bus 1clock. K21 SDA1 I/O 12C bus 1 data. B18 SCL2 I 12C bus 2 clock. (no used) C18 SDA2 I/O 12C bus 2 data. (no used) H17 TRST I Test reset. G17 TMS I Test mode select.
G8 TDO O Test data output.
G16 TCLK I Test clock.
G9 TDl I Test data input.
M20 CADC5 I CADC analog source input. (KEY-1) (to key-unit) M21 CADC4 I CADC analog source input. (TH3001)
L21 CADC3 I CADC analog source input. (OPCIN)
K22 CADC2 I CADC analog source input. (KEY-2) (to key-unit)
L22 CADC1 I CADC analog source input. (SLOW_SW1)
L23 CADC0 I CADC analog source input. (SLOW_SW2) N23 DPWM1 O Display-PWM outputs. (PWMOUT-BRT-INV) N22 DPWM2 O -
W23 DPWM3 O - W22 VITUFE O V sync output of lTUE-FE.
U3 NVM_22 O NVM_[22:16] upper address bits (to-flash memory)
Pull-up and pull-down resistors must be used for boot-process configuration M2 NVM_21 O NVM_[22:16] upper address bits (to-flash memory) M4 NVM_20 O NVM_[22:16] upper address bits (to-flash memory)
L1 NVM_19 O NVM_[22:16] upper address bits (to-flash memory)
Page 62
LC-42XD10E/RU
5 – 7
M1 NVM_18 O NVM_[22:16] upper address bits (to-flash memory) N4 NVM_17 O NVM_[22:16] upper address bits (to-flash memory) U1 NVM_16 O NVM_[22:16] upper address bits (to-flash memory) U4 NVM_15 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) T1 NVM_14 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) T2 NVM_13 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) T3 NVM_12 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) T4 NVM_11 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) R1 NVM_10 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) R2 NVM_9 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) R3 NVM_8 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) R4 NVM_7 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) P1 NVM_6 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) P2 NVM_5 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) P3 NVM_4 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) P4 NVM_3 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) N1 NVM_2 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) N2 NVM_1 I/O NVMD_[15:0] multiplexed address/data (to-flash memory) N3 NVM_0 I/O NVMD_[15:0] multiplexed address/data (to-flash memory)
L2 NVMOE_N O Output enable (active low) M3 NVMWE_N O Write enable (active low) U2 ENVMALE O Address latch enable. R7 REXT_LVDS S External Resistor (6.2K, 1%)
AC8 PORT_A_29 I Port A data RGB or LVDS (TA1-) AB8 PORT_A_28 I Port A data RGB or LVDS (TA1+) AC7 PORT_A_27 I Port A data RGB or LVDS (TB1-) AB7 PORT_A_26 I Port A data RGB or LVDS (TB1+) AC6 PORT_A_25 I Port A data RGB or LVDS (TC1-) AB6 PORT_A_24 I Port A data RGB or LVDS (TC1+) AC5 PORT_A_23 I Port A data RGB or LVDS (CK1-) AB5 PORT_A_22 I Port A data RGB or LVDS (CK1+) AA5 PORT_A_21 I Port A data RGB or LVDS NC
Y5 PORT_A_20 I Port A data RGB or LVDS NC
AC4 PORT_A_19 I Port A data RGB or LVDS (TD1-) AB4 PORT_A_18 I Port A data RGB or LVDS (TD1+) AC3 PORT_A_17 I Port A data RGB or LVDS (TE1-) AB3 PORT_A_16 I Por A data RGB or LVDS (TE1+) AC1 PORT_A_15 I Port A data RGB or LVDS (TA2-) AC2 PORT_A_14 I Port A data RGB or LVDS (TA2+) AB1 PORT_A_13 I Port A data RGB or LVDS (TB2-) AB2 PORT_A_12 I Port A data RGB or LVDS (TB2+) AA3 PORT_A_11 I Port A data RGB or LVDS NC AA4 PORT_A_10 I Port A data RGB or LVDS NC AA1 PORT_A_9 I Port A data RGB or LVDS (TC2-) AA2 PORT_A_8 I Port A data RGB or LVDS (TC2+)
Y1 PORT_A_7 I Port A data RGB or LVDS (CK2-) Y2 PORT_A_6 I Port A data RGB or LVDS (CK2+) Wl PORT_A_5 I Port A data RGB or LVDS (TD2-)
W2 PORT_A_4 I Port A data RGB or LVDS (TD2+)
V1 PORT_A_3 I Port A data RGB or LVDS (TE2-) V2 PORT_A_2 I Port A data RGB or LVDS (TE2+) V3 PORT_A_1 I Port A data RGB or LVDS NC V4 PORT_A_0 I Port A data RGB or LVDS NC
W4 PORT_ A_PCS1 I/O Port A panel control. NC W3 PORT_A_PCS2 I Port A panel control. HSYNC_OSC
Y4 PORT_A_PCS3 I Port A panel control. VSYNC_OSC Y3 PORT_A_PCS4 I/O Port A panel control. NC
AA6 PORT_A_PCS5 I/O Port A panel control. NC
Y7 PORT_A_PCS6 I/O Port A panel control. NC
AA7 PORT_A_REV I/O Port A panel control. NC
Y6 PORT_A_CLK I/O Port A clock.
AB13 PORT_B_16 I/O Port B data. NC
Y13 PORT_B_15 I/O Port B data. NC AA12 PORT_B_14 I/O Port B data. NC AC12 PORT_B_13 I/O Port B data. NC
Page 63
LC-42XD10E/RU
5 – 8
Y12 PORT_B_12 I/O Port B data. NC AB12 PORT_B_11 I/O Port B data. NC AA11 PORT_B_10 I/O Port B data. NC AC11 PORT_B_9 I/O Port B data. NC
Y11 PORT_B_8 I/O Port B data. NC
Y10 PORT_B_7 I/O Port B data. NC AB10 PORT_B_6 I/O Port B data. NC
AA9 PORT_B_5 I/O Port B data. NC
AC9 PORT_B_4 I/O Port B data. NC
Y9 PORT_B_3 I/O Port B data. NC AB9 PORT_B_2 I/O Port B data. NC AA8 PORT_B_1 I/O Port B data. NC
Y8 PORT_B_0 I/O Port B data. NC
AC10 PORT_B_H I/O Port B H-Sync. AB11 PORL_B_V I/O Port B V-Sync. AA10 PORT_B_CLK I/O Port B clock. AC15 PORT_C_9 I/O Port C data . NC AA15 PORT_C_8 I/O Port C data. NC AB15 PORT_C_7 I/O Port C data. NC
Y15 PORT_C_6 I/O Port C data. NC
AC14 PORT_C_5 I/O Port C data. NC AA14 PORT_C_4 I/O Port C data. NC AB14 PORT_C_3 I/O Port C data. NC
Y14 PORT_C_2 I/O Port C data. NC
AC13 PORT_C_1 I/O Port C data. NC AA13 PORT_C_0 I/O Port C data. NC
Y16 PORT_C_H I Port C H-Sync.
AB16 PORT_C_V I Port C V-Sync. AA16 PORT_C_CLK I Port C clock.
D11 PORT_D_23 I Port D data. DINB[7] HDMI-B7
A12 PORT_D_22 I Port D data. DINB[7] HDMI-B6
C11 PORT_D_21 I Port D data. DINB[7] HDMI-B5 B11 PORT_D_20 I Port D data. DINB[7] HDMI-B4
D10 PORT_D_19 I Port D data. DINB[7] HDMI-B3
A11 PORT_D_18 I Port D data. DINB[7] HDMI-B2 C10 PORT_D_17 I Port D data. DINB[7] HDMI-B1 B10 PORT_D_16 I Port D data. DINB[7] HDMI-B0 D13 PORT_D_15 I Port D data. DINB[7] HDMI-G7 A14 PORT_D_14 I Port D data. DINB[7] HDMI-G6 C13 PORT_D_13 I Port D data. DINB[7] HDMI-G5 B13 PORT_D_12 I Port D data. DINB[7] HDMI-G4 D12 PORT_D_11 I Port D data. DINB[7] HDMI-G3 A13 PORT_D_10 I Port D data. DINB[7] HDMI-G2 C12 PORT_D_9 I Port D data. DINB[7] HDMI-G1 B12 PORT_D_8 I Port D data. DINB[7] HDMI-G0 D15 PORT_D_7 I Port D data. DINB[7] HDMI-R7 A16 PORT_D_6 I Port D data. DINB[7] HDMI-R6 C15 PORT_D_5 I Port D data. DINB[7] HDMI-R5 B15 PORT_D_4 I Port D data. DINB[7] HDMI-R4 D14 PORT_D_3 I Port D data. DINB[7] HDMI-R3 A15 PORT_D_2 I Port D data. DINB[7] HDMI-R2 C14 PORT_D_1 I Port D data. DINB[7] HDMI-R1 B14 PORT_D_0 I Port D data. DINB[7] HDMI-R0 C16 PORT_D_DE I Port D DINEN data enable D16 PORT_D_H I Port D H-sync. A17 PORT_D_V I Port D V-sync. B16 PORT_D_CLK I Port D clock.
T22 PORT_E_9 I/O Port E data. NC
T20 PORT_E_8 I/O Port E data. NC U23 PORT_E_7 I/O Port E data. NC U21 PORT_E_6 I/O Port E data. NC U22 PORT_E_5 I/O Port E data. NC U20 PORT_E_4 I/O Port E data. NC V23 PORT_E_3 I/O Port E data. NC V21 PORT_E_2 I/O Port E data. NC
Page 64
LC-42XD10E/RU
5 – 9
V22 PORT_E_1 I/O Port E data. NC V20 PORT_E_0 I/O Port E data. NC
T21 PORT_E_CLK I/O Port E data. NC N20 PORT_F_9 O Port F data. FRCI_7 P23 PORT_F_8 O Port F data. FRCI_6 P21 PORT_F_7 O Port F data. FRCI_5 P22 PORT_F_6 O Port F data. FRCI_4 P20 PORT_F_5 O Port F data. FRCI_3 R23 PORT_F_4 O Port F data. FRCI_2 R21 PORT_F_3 O Port F data. FRCI_1 R22 PORT_F_2 O Port F data. FRCI_0 R20 PORT_F_1 O Port F data. NC
T23 PORT_F_0 O Port F data. NC N21 PORT_F_CLK O Port F clock. G22 PORT_G_9 I Port G data. FRCO_7B H23 PORT_G_8 I Port G data. FRCO_6B H21 PORT_G_7 I Port G data. FRCO_5B H22 PORT_G_6 I Port G data. FRCO_4B H20 PORT_G_5 I Port G data. FRCO_3B
J23 PORT_G_4 I Port G data. FRCO_2B
J21 PORT_G_3 I Port G data. FRCO_1B
J22 PORT_G_2 I Port G data. FRCO_0B
J20 PORT_G_1 I Port G data. NC K23 PORT_G_0 I Port G data. NC G23 PORT_G_CLK I Port G clock. D19 P29 I CPU I/O PORT HDMI_INT (from IC1905) C19 P28 I CPU I/O PORT HOTP_CONT1 (to EXT5) B19 P27 I CPU I/O PORT HOTP_CONT0 (to EXT5) A19 P26 O CPU I/O PORT POWER_ERR (to power-unit) C20 P25 I CPU I/O PORT BL_ERR (from INV) B20 P24 I/O CPU I/O PORT DTM_IRQ NC A20 P23 I CPU I/O PORT CEC_IN (to IC2701) B21 P22 O CPU I/O PORT AVLINK,2_OUT (from Q2702) A21 P21 I CPU I/O PORT AVLINK2_IN (to Q2711) A22 P20 O CPU I/O PORT PCON2 (to power-unit) A23 P19 O CPU I/O PORT PCON1 (to power-unit) B22 P18 O CPU I/O PORT AVLINK1_OUT (to Q***) B23 P17 I CPU I/O PORT AVLINK1_IN (from Q***) C21 P16 O CPU I/O PORT FPGA_SDE (to IC1710) C22 P15 O CPU I/O PORT FPGA_SDA (to IC1710) C23 P14 O CPU I/O PORT FPGA_SCK (to IC1710) D20 P13 O CPU I/O PORT FPGA_SDA0 (to IC1710) D21 P12 O CPU I/O PORT FAN_ERR (to power-unit) D22 P11 O CPU I/O PORT MUTE_SP (to Q1101/2) D23 P10 O CPU I/O PORT SV1JSW (IN3SW to IC1201) E20 P9 O CPU I/O PORT STBY_POW (to key-unit) E21 P8 O CPU I/O PORT CEC1_OUT (from IC2701) E22 P7 O CPU I/O PORT LED_POW_G (to R/C-unit) E23 P6 O CPU I/O PORT LED_POW_R (to R/C-unit)
F20 P5 I CPU I/O PORT NVM_CE_N (to IC3503)
F21 P4 O CPU I/O PORT HDMI_RESET (to IC1905)
F22 P3 O CPU I/O PORT LCD_POW (to power-unit)
F23 P2 I CPU I/O PORT RXD (to RS232C-driver) G20 P1 O CPU I/O PORT TXD (to RS232C-driver) G21 P0 O CPU I/O PORT IRIN (to R/C-unit)
U12, U16 VDDA18_ADC S Analog Supply power for ADC (1.8V) U14, T17 VDDA33_ADC S Analog Supply power for ADC (3.3V)
K17 VDDA33_CADC S Analog Supply power for CADC (3.3V) N17 VDD_PLL S Analog Supply power for PLL (1.8V)
U7 VDDPLLVDS S Analog Supply power for LVDSPLL (1.8V)
M7, J7, U8, G12, G13, L17,
M17
VDDD S Core supply power (3.3V)
N7,U10, R17, G14 VDDP S Pad supply power (3.3V)
G10, G11, K7, L7 VDDPSD S DRAM interface supply power (2.5V)
P7, U9 VDDLVDS S LVDS supply power. (3.3V)
U11, U15 VSSA18_ADC S Analog ground for ADC.
Page 65
LC-42XD10E/RU
5 – 10
U13, U17 VSSA33_ADC S Analog ground for ADC.
J17 VSSA33_CADC S Analog ground for CADC. P17 VSS_PLL S Analog ground for PLL.
N14, P10, P14, N14, M14,
L14, K14, K13, T7
VSS S Core & pad supply ground.
K10, L10, K12, K11, M10 VSSPSD S DRAM interface supply ground.
W20 NC - Not connected.
Page 66
LC-42XD10E/RU
5 – 11
4. IC3501/3502: RH-IXB765WJZZ
256Mb DDR SDRAM
Pin No. Pin Name I/O Pin Function
45,46 CK, CK
I Clock: CK and CK are differential clock inputs.
All address and control input signals are sampled on the positive edge of CK and negative edge of CK. Output (read) data is referenced to both edges of CK
.
Internal clock signals are derived from CK/CK
.
44 CKE I Clock Enable: CKE HIGH activates, and CKE LOW deactivates internal clock signals,
and device input buffers and output drivers. Taking CKE Low provides PRECHARGE POWER DOWN and SELF REFRESH operction (all bank idle) CKE is synchronous for POWER-DOWN entry and exit, and for SELF REFRESH entry. CKE is asynchronous for SELF REFRESH exit, and for output disable. CKE must be maintained high throughput READ and WRITE accesses. Input buffers, excluding CK, CK
and CKE are disabled during POWER-DOWN. Input buffers, excluding CKE are disabled during SELF REFRESH. CKE is an SSTL_2 input, but will detect an LVCMOS Low level after Vdd is applied upon 1st power up, After VREF has become stable during the power on and initialization sequence, it must be maintained for proper operation of the CKE receiver. For proper SELF-REFRESH entry and exit, VREF must be maintained to this input.
24 CS
I Chip Select: CS enables (registered LOW) and disables (registered HIGH) the command
decoder. All commands are masked when CS
is registered HIGH.
CS
provides for external bank selection on systems with multiple banks.
CS
is considered part of the command code.
21-23 RAS
, CAS, WE I Command Inputs: RAS, CAS, and WE (along with CS) define the command being
entered.
20,47 LDM,(UDM) I Input Data Mask: DM is an input mask signal for write data.
Input data is masked when DM is sampled HIGH along with that input data during a WRITE access. DM is sampled on both edges of DQS. Although DM pins are input only, the DM loading matches the DQ and DQS loading. For the x16, LDM corresponds to the data on DQ0>D7; UDM corresponds to the data on DQ8>DQ15. DM may be driven high, low, or floating during READs.
26,27 BA0, BA1 I Bank Address Inputs: BA0 and BA1 define to which bank an ACTIVE, READ,WRITE
or PRECHARGE command is being applied.
28-32,
35-42
A [0: 12] I Address Inputs: Provide the row address for ACTIVE commands, and the column
address and AUTO PRECHARGE bit for READ/WRITE commands, to select one location out of the memory array in the respective bank. A10 is sampled during a PRECHARGE command to determine whether the PRECHARGE applies to one bank (A10 LOW) or all banks (A10 HIGH). If only one bank is to be procreated, the bank is selected by BA0, BA1. The address inputs also provide the op-code during a MODE REGISTER SET command. BA0 and BA1 define which mode register is loaded during the MODE REGISTER SET command (MRS or EMRS).
2,4,5,7,
8,10, 11,13, 54,56, 57,59, 60,62,
63,65
DQ I/O Data Input/Output: Data bus.
16,51 LDQS,(U)DQS I/O Data Strobe: Output with read data, input with write data.
Edge-aligned with read data, centered in write data. Used to capture write data. For the x16, LDQS corresponds to the data on DQ0>D7; UDQS corresponds to
the data on DQ8>DQ15 14,17, 19,25, 43,50,
53,
NC - No Connect: No internal electrical connection is present.
3,9,15,
55,61
VDDQ - DQ Power Supply: +2.5V ± 0.2V. (+2.6V ± 0.1V for DDR400)
6,12,
52,58,
64
VSSQ - DQ Ground.
1,18,33, VDD - Power Supply: +2.5V ± 0.2V. (+2.6V ± 0.1V for DDR400)
Page 67
LC-42XD10E/RU
5 – 12
5. IC3503: RH-IXB754WJZZ
128Mb Flash Memory
34,48,66VSS - Ground.
49 VREF I SSTL_2 reference voltage.
Pin No. Pin Name I/O Pin Function
I
2-12,
15, 18-26, 54, 31
A0-A22 I 23 Address lnputs.
35,37,3 9,41,44
,46,48,
50
DQ0-DQ7 I/O 8 Data Inputs / Outputs.
35­42,44-
50
DQ8-DQ14 I/O 7 Data Inputs / Outputs.
51 DQ15A-1 I Data Input/Output or Address Input. 32 CE
I Chip Enable.
34 OS
O Output Enable. 13 WE I Write Enable. 16 Vpp/WP
I Hardware Vpp/ Write Protect
14 RP
I Reset/Block Temporary Unprotect.
17 R/B
O Ready / Busy Output. 53 BYTE
I Byte/Word Organization Select.
43 VCC - Supply Voltage
33.52 VSS - Ground.
27,28,5
5,56
NC - Not Connected Internally.
29 VCCQ - Supply Voltage for Input/Output.
Page 68
LC-42XD10E/RU
5 – 13
6. IC3504: RH-IXB753WJZZ
16BIT D-TYPE LATCH.
Pin No. Pin Name I/O Pin Function
47,46,
44,
43,41,
40,
38,37
1D1-1D8 I Input Signal 1D1-1D8.
36,35,
33,
32,30,
29,
27,26
2D1-2D8 I Input Signal 2D1-2D8.
11OE
I Non_Output Enable Signal 1.
24 2OE
I Non_Output Enable Signal 2. 48 1LE I Latch Enable Signal 1. 25 2LE I Latch Enable Signal 2.
2,3,5,6
,8
,9,11,1
2
1Q1-1Q8 O Latch Output Signal 1Q1-1Q8.
13,14,
16,
17,19,
20,
22,23
2Q1-2Q8 O Latch Output Signal 2Q1-2Q8.
7,18,3
1,
42
VCC - Supply Voltage.
4,10,1
5,
21,28,
34,
39,45
GND - Ground.
Page 69
LC-42XD10E/RU
5 – 14
7. IC3701: RH-IXB752WJZZ
Multistandard Sound Processor.
Pin
No. Pin Name
I/O Pin Function
NET_NAME 1 NC - Not Connected. N.C. 2 I2C_CL I/O I2C Clock. SCL5 3 I2C_DA I/O I2C Data. SDA5 4 I2S_CL I/O Sync. I2S Clock. N.C. 5 I2S_WS I/O Sync. I2S Word Strobe. N.C. 6 I2S_DA_OUT O Sync. I2S Data Output. N.C. 7 I2S_DA_IN1 I Sync. I2S Data Input 1. N.C. 8 I2S_DEL_IN I Sync. I2S Input From Delay Line. I2S_DEL_IN 9 I2S_DEL_OUT O Sync. I2S 0utput to Extemal Delay Line. I2S_DEL_OUT
10 I2S_DEL_CL O I2S Clock Output for External Delay. I2S_DEL_CL 11 I2S_DEL_WS O I2S Word Strobe Output for External Delay. I2S_DEL_WS 12 DVSUP - Digilal Power Supply. +5V 13 DVSUP - Digital Power Supply. +5V 14 DVSS - Digital Ground. GND 15 DVSS - Digital Ground. GND 16 DVSS - Digital Ground. GND 17 I2S_DA_IN2 I Sync. I2S Data lnput 2. N.C. 18 NC - Not Connected. N.C. 19 I2S_CL3 I/O Async. I2S Clock lnput/Sync. 12S Clock Output. N.C. 20 I2S_WS3 I/O Async. I2S Word Strobe lnput/Sync. 12S Word Strobe Output. N.C. 21 RESETQ I Power - On Reset (active low) RESET_A 22 I2S_DA_IN3 I Sync./Async. I2S Data Input3. N.C. 23 I2S_DA_IN4 I Sync.12S Data lnput 4. N.C. 24 DACA_R O Aux Output, Right. OPEN 25 DACA_L O Aux Output, Left. OPEN 26 VREF2 - Reference Ground 2. GND 27 DACM_R O Main Output, Right SPKOUTR 28 DACM_L O Main Output, Left. SPKOUTL 29 DACM_C O Main Output, Center. N.C. 30 DACM_SUB O Main Output, Subwoofer. N.C. 31 DACM_SR O Surround Output, Right. N.C. 32 DACM_SL O Surround Output, Left. N.C. 33 SC2_OUT_R O SCART 2 Output, Right. EXT2_OUT_R 34 SC2_OUT_L O SCART 2 Output, Left. EXT2_OUT_L 35 VREF 1 - Reference Ground 1. GND 36 SC1_OUT_R O SCART 1 Output, Right. EXT1_OUT_R 37 SC1_OUT_L O SCART 1 Output, Left. EXT1_OUT_L 38 CAPL_A - Volume Capacitor Aux. CAPL_A 39 AHVSUP I Analog Power Supply +8V. +8V 40 CAPL_M - Volume Capacitor Main. CAPL_M 41 SC3_OUT_R O SCART 3 Output, Right. N.C. 42 SC3_OUT_L O SCART 3 Output, Left. N.C. 43 AHVSS - Analog Ground. GND 44 AHVSS - Analog Ground. GND 45 AGNDC - Analog Reference Voltage. AGNDC 46 NC - Not Connected. N.C. 47 SC4_IN_L I SCART 4 Input, Left. EXT4_IN_L 48 SC4_IN_R I SCART 4 Input, Right. EXT4_IN_R 49 ASG - Analog Shield Ground. GND 50 SC3_IN_L I SCART 3 Input, Left. EXT3_IN_L 51 SC3_IN_R I SCART 3 Input, Right. EXT3_IN_R 52 ASG - Analog Shield Ground. GND 53 SC2_IN_L I SCART 2 Input, Left. EXT2_IN_L 54 SC2_IN_R I SCART 2 Input, Right. EXT2_IN_R 55 ASG - Analog Shield Ground. GND 56 SC1_IN_L I SCART 1 Input, Left. EXT1_IN_L 57 SC1_IN_R I SCART 1 Input, Right. EXT1_IN_R 58 VREFTOP - Reference Voltage IF A/D Converter. VREF TOP 59 SC5_IN_L/
MONO_IN
I SCART 5 Input, Left/SCART Mono lnput for PMQFP64-2. HDMI_A_IN_L
60 SC5_IN_R I SCART 5 Input, Right. HDMI_A_IN_R
Page 70
LC-42XD10E/RU
5 – 15
61 AVSS - Analog Ground for IF Part. GND 62 AVSS - Analog Ground for IF Part. GND 63 NC - Not Connected. N.C. 64 NC - Not Connected. N.C. 65 AVSUP - Analog Power Supply +5V. +5V 66 AVSUP - Analog Power Supply +5V. +5V 67 ANA_IN1 + I IF Input 1. SIF-IN 68 ANA_IN - I IF Common (can be Left vacant only if lF input 1 is not used) ANA-IN-
69 ANA_IN2 + I IF Input2 (can be left vacant only if lF input 1 is not used) ANA-IN2+
70 TESTEN - Test Pin (imust be connected to ground) GND 71 XTAL_IN I Crystal Oscillator Input. XTAL-IN 72 XTAL_OUT O Crystal Oscillator Output. XTAL-OUT 73 TP I Test Input. N.C. 74 AUD_CL_OUT O Audio Clock Output (18.432MHz) N.C. 75 NC - Not Connected. N.C. 76 SPDIF_OUT O S/PDIF Output. N.C. 77 DCTRI/O_1 I/O Digital Control Port 1. N.C. 78 DCTRI/O_0 I/O Digital Control Port 0. N.C. 79 ADR_SEL I I2C Address Select. GND 80 STANDBYQ - Standby (active low) +5V
Page 71
LC-42XD10E/RU
5 – 16
8. IC3301: FRC RH-IXB064WJ (FRC9429A)
FRAME RATE CONVERTER
Pin No. Pin Name I/O Pin Function
1 NC - No Connection 2 NC - Test, do not use 3 656I1/YIN1 I Digital (luminance) input 4 656I2/YIN2 I Digital (luminance) input 5 VIN I Vertical sync input 6 656I3/YIN3 I Digital (luminance) input 7 656I4/YIN4 I Digital (luminance) input 8 VDDP0 S Supply digital pad (3.3 V) 9 VSSP0 S Supply digital pad (0 V)
10 HIN I Horizontal sync input 11 656I5/YIN5 I Digital (luminance) input 12 656I6/YIN6 I Digital (luminance) input 13 656I7/YIN7 I Digital (luminance) input [MSB] 14 CLKIN I Clock input (max. 81.0 MHz) 15 VDDD0 S Supply digital pad (1.8 V) 16 VSSD0 S Supply digital pad (0 V) 17 AVI I Active video input 18 VDDAPLL S Supply analog PLL (1.8 V) 19 VSSAPLL S Supply analog PLL (0 V) 20 VSSD1 S Supply digital core (0 V) 21 VDDD10 S Supply digital core (1.8 V) 22 VDDD11 S Supply digital core (1.8 V) 23 XIN I Crystal connection 1 24 XOUT O Crystal connection 2 25 VSSP1 S Supply digital pad (0 V) 26 VDDP1 S Supply digital pad (3.3 V)
27 RGBOUT9 O
Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) Output [MSB](SELOMODE=1)
28 RGBOUT8 O
Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1)
29 RGBOUT7 O
Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1)
30 RGBOUT6 O
Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1)
31 RGBOUT5 O
Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) output (SELOMODE=1)
32 RGBOUT4 O
Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1)
33 AVO/ITR O
Active video output (CPUIRQ=0) Interrupt signal output from µC (CPUIRQ=1) Static 0 (CPUIRQ=2)
Static 1 (CPUIRQ=3) 34 VOUT O Vertical sync output 35 HOUT O Horizontal sync output.
(Synchronized to 40.5-81 MHz CLKOUTSEL72=1)
(Synchronized to 20.25-40.5 MHz
CLKOUTSEL72=0 and CLKOUTSEL=1)
(Synchronized to 15.1875-30.75 MHz
CLKOUTSEL72=0 and CLKOUTSEL=0) 36 CLKOUT O Output clock disabled (CLKOUTON=0)
Output clock (max. 81 MHz) (CLKOUT=1)
(40.5-81 MHz CLKOUT72=1
20.25-40.5 MHz CLKOUT72=0 and CLKOUTSEL=1
1515.1875-30.37 MHz CLKOUT72=0 and
CLKOUTSEL=0) 37 VSSP2 S Supply digital pad (0 V) 38 VDDP2 S Supply digital pad (3.3 V) 39 RESET I Reset input
Page 72
LC-42XD10E/RU
5 – 17
40 RGBOUT3 O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
41 RGBOUT2 O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
42 RGBOUT1 O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output (SELOMODE=1)
43 RGBOUT0 O
Tristate (SELOMODE=0)
Digital (red: SELRB=0; blue: SELRB=1;)
Output [LSB] (SELOMODE=1)
44 YOUT9 O
Tristate (ENITUE=0)
Digital (luminance/green) output [MSB] (ENITUE=1)
45 YOUT8 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1)
46 YOUT7 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1) 47 VDDD2 S Supply digital core (1.8 V) 48 VSSD2 S Supply digital core (0 V) 49 VDDP3 S Supply digital pad (3.3 V) 50 VSSP3 S Supply digital pad (0 V) 51 NC - No Connection
52 YOUT6 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1)
53 YOUT5 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1) 54 VSSP4 S Supply digital pad (0 V)
55 YOUT4 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1) 56 VDDP4 S Supply digital pad (3.3 V)
57 YOUT3 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1)
58 YOUT2 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1)
59 YOUT1 O
Tristate (ENITUE=0)
Digital (luminance/green) output (ENITUE=1)
60 YOUT0 O
Tristate (ENITUE=0)
Digital (luminance/green) output [LSB] (ENITUE=1)
61 CLKF20 O
Output clock 20.25 MHz disabled (CLKF20ON=0)
Output clock 20.25 MHz enabled (CLKF20ON=1)
62 UVOUT9 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output [MSB] (ENITUE=1and SELRB=0)
Digital (chrominance/red) output [MSB] (ENITUE=1and SELRB=1) 63 VSSD30 S Supply digital core (0 V) 64 VSSD31 S Supply digital core (0 V) 65 VDDD30 S Supply digital core (1.8 V) 66 VDDD31 S Supply digital core (1.8 V)
67 UVOUT8 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1)
68 UVOUT7 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1) 69 VSSP50 S Supply digital pad (0 V) 70 VSSP51 S Supply digital pad (0 V) 71 VSSP52 S Supply digital pad (0 V) 72 VDDP5 S Supply digital pad (3.3 V)
73 UVOUT6 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1) 74 NC - No Connection 75 NC - No Connection
76 UVOUT5 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1) 77 NC - No Connection
Page 73
LC-42XD10E/RU
5 – 18
78 UVOUT4/
INTR
O Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1)
Interrupt signal output from µC (CPUIRQ=5)
Static 0 (CPUIRQ=6)
Static 1 (CPUIRQ=7) 79 VDDP6 S Supply digital pad (3.3 V) 80 VSSP6 S Supply digital pad (0 V)
81 UVOUT3 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1)
82 UVOUT2 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1)
83 UVOUT1 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1)
84 UVOUT0 O
Tristate (ENITUE=0)
Digital (chrominance/blue) output (ENITUE=1 and SELRB=0)
Digital (chrominance/red) output (ENITUE=1 and SELRB=1) 85 VDDD4 S Supply digital core (1.8 V) 86 VSSD4 S Supply digital core (0 V) 87 VDDA0 S Supply analog DAC SVM (3.3 V)
88 ASVMOUT O
Middle level (STANDBY=1)
Analog SVM output (ACTFBL=0 and STANDBY=1)
Analog SVM output (control by SVMOFF possible)
(ACTFBL=1 and STANDBY=0) 89 VSSA0 S Supply analog DAC SVM (0 V) 90 VDDA1 S Supply analog DAC B/U (3.3 V)
91 AUOUT O
Middle level (STANDBY=0)
Chrominance output (STANBY=1) 92 VSSA1 S Supply analog DAC B/U (0 V) 93 VDDA2 S Supply analog DAC G/Y (3.3 V)
94 AYOUT O
Middle level (STANDBY=0)
Luminance output (STANDBY=1) 95 VSSA2 S Supply analog DAC G/Y (0 V) 96 VDDA3 S Supply analog DAC R/V (3.3 V)
97 AVOUT O
Middle level (STANDBY=0)
Chrominance output (STANDBY=1) 98 VSSA3 S Supply analog DAC R/V (0 V) 99 VSSA4 S Supply analog band gap (0 V)
100 VDDA4 S Supply analog band gap (3.3 V) 101 VSSD5 S Supply digital core (0 V) 102 VDDD5 S Supply digital core (1.8 V) 103 NC - No Connection 104 NC - No Connection 105 SCL I/O I2C bus clock 106 SDA I/O I2C bus data 107 NC - No Connection 108 NC - No Connection 109 VSSP7 S Supply digital pad (0 V)
110 VDDP7 S Supply digital pad (3.3 V) 111 TMS I Test mode select (3.3 V) 112 NC - No Connection
113
TDO/ SVMOFF
O/I
Test data out (ACTSVMOFF=1)
SVM input signal (ACTSVMOFF=0)
114 TDI I Test data in (0V) 115 TCLK I Test clock (3.3 V)
116 I NTR O
Interrupt signal
Static 0 (CPUIRQ2=00)
Static 1 (CPUIRQ2=01)
Interrupt signal output from µC (CPUIRQ2= 1x)
117 656I02 I Digital (luminance) input [LSB] 118 656I12 I Digital (luminance) input
119 656I22 I Digital (luminance) input 120 656I32 I Digital (luminance) input 121 656I42 I Digital (luminance) input 122 656I52 I Digital (luminance) input
Page 74
LC-42XD10E/RU
5 – 19
123 656I62 I Digital (luminance) input 124 656I72 I Digital (luminance) input 125 CLKIN2 I Clock input [max. 81.0 MHz] 126 UVIN0 I Digital (chrominance) input [LSB] 127 UVIN1 I Digital (chrominance) input 128 UVIN2 I Digital (chrominance) input 129 UVIN3 I Digital (chrominance) input 130 VSSP8 S Supply digital core (0 V) 131 VDDP8 S Supply digital core (3.3 V) 132 VDD8M S Supply memory (1.8 V) 133 VSSD60 S Supply digital core (0 V) 134 VSSD61 S Supply digital core (0 V) 135 VDDD60 S Supply digital core (1.8V) 136 VDDD61 S Supply digital core (1.8 V) 137 UVIN4 I Digital (chrominance) input 138 UVIN5 I Digital (chrominance) input 139 UVIN6 I Digital (chrominance) input 140 UVIN7 I Digital (chrominance) input [MSB] 141 NC - No Connection 142 656I0/YIN0 I Digital (luminance) input [LSB] 143 VSSP9 S Supply digital pad (0 V) 144 VDDP9 S Supply digital pad (3.3 V)
Page 75
LC-42XD10E/RU
5 – 20
9. IC1710: RH-IXB946WJZZ
FPGA
Pin No. Pin Name I/O Pin Function Sheet name
1 EXP[8] O REG2 light control system identify REG2 2 EXP[9] O REG external sync identify REG 3 EXP[10] O QS parameter TEMP3 4 EXP[11] O QS parameter TEMP2 5 EXP[12] O QS parameter TEMP1 6 EXP[13] O QS parameter QSSET 7 EXP[14] O LED SLEEP (ON at "L") LEDSLP 8 EXP[15] O LED OPC (ON at "L") LEDOPC
9 VCCIO1 3.3V - Power supply 3.3V 3.3V 10 GND - Ground GND 11 GND - Ground GND 12 PCLK I Panel clock 74.25MHz PCLK 13 VCCINT 3.3V - Power supply 3.3V 3.3V 14 I/O - GND* NC 15 I/O - GND* NC 16 I/O - GND* NC 17 OSCOUT O Light control clock output (No lamp light-up at initial “L”) OSCOUT 18 I/O - GND* NC 19 OFLOUT O Light control PWM output (No lamp light-up at initial “L”) OFL1OUT 20 OFL2OUT O Light control PWM output OFL2OUT 21 I/O - GND* NC 22 (TMS) I Inline Program JTAG TMS/ OPEN TMS 23 (TDI) I Inline Program JTAG DataIn/ OPEN TDI 24 (TCK) I Inline Program JTAG Clock/ OPEN TCK 25 (TDO) O Inline Program JTAG DataOut/ OPEN TDO 26 I/O O Write mode Vpp-cont NC 27 I/O - GND* NC 28 I/O - GND* NC 29 I/O - GND* NC 30 I/O - GND* NC 31 VCCIO1 3.3V - Power supply 3.3V 3.3V 32 GND - Ground GND 33 I/O - GND* NC 34 EXP[16] O MSP FRC Reset Note 2 RESET_A 35 EXP[17] O DTU-CVBS/ (S-VYCVBS) switching G_ONSYNC 36 EXP[18] O DTV/PC/HDMI switching DTVPC 37 EXP[19] O DTV/PC/HDMI switching DTVHDMI 38 EXP[20] O E2PROM WP for HDMI HDMI_WP 39 EXP[21] O Panel flip horizontal LCDLR 40 EXP[22] O Panel flip vertical LCDUD 41 EXP[23] O Panel 50/60Hz FRAME 42 I/O - GND* NC 43 I/O - GND* NC 44 I/O - GND* NC 45 VCCIO1 3.3V - Power supply 3.3V 3.3V 46 GND - Ground GND 47 EXP[24] O Common Bias Adjustment write Protect. TCON_WP 48 EXP[25] O Not used NC 49 EXP[26] O Chage shear impulse on/off. CSI 50 EXP[27] O S+8V Control Signal S+8V-CTL 51 EXP[28] O Memory Bank Select. BANK 52 EXP[29] O Not used NC 53 EXP[30] O Not used NC 54 EXP[31] O Not used NC 55 I/O - GND* NC 56 - GND* NC 57 I/O - GND* NC 58 I/O - GND* NC 59 VCCIO2 3.3V - Power supply 3.3V 3.3V 60 GND - Ground GND 61 I/O - GND* NC 62 GCLR I VGC_Reset_Line RESET_N
Page 76
LC-42XD10E/RU
5 – 21
63 VCCINT 3.3V - Power supply 3.3V 3.3V 64 SCK I from VGC SCK 65 GND - Ground GND 66 SEN I from VGC FPGA_SDE 67 SDAI I from VGC FPGA_SDA 68 I/O - GND* NC 69 SDAO O Write mode RESET output FPGA_SDAO 70 I/O - GND* NC 71 I/O - GND* NC 72 I/O - GND* NC 73 I/O - GND* NC 74 I/O - GND* NC 75 OFL2EN I OFL2_EN external setting terminal GND 76 I/O - GND* NC 77 I/O O VGC write Open drain (Write mode at "H") BOOT 78 I/O - GND* NC 79 GND - Ground GND 80 VCCIO2 3.3V - Power supply 3.3V 3.3V 81 I/O I VSYNC_OSC VSYNC 82 I/O I HSYNC_OSC HSYNC 83 I/O - GND* NC 84 I/O - GND* NC 85 EXP[0] O DTI2CSEL DTI2CSEL 86 EXP[1] O DTM_RESET DTM_RESET 87 EXP[2] O DTU_ON (Analog tuner at "L" D-tuner at "H") DTU_ON 88 EXP[3] O 232C on/off SW (RS232C action at "H": VGC write enabled) IREM_SW 89 EXP[4] O STB (LAMP ON) STB 90 EXP[5] O S2_MUTE S2MUTE 91 EXP[6] O ANT+5V ON ANT+5V ON 92 EXP[7] O S_MUTE S-MUTE 93 GND - Ground GND 94 VCCIO2 3.3V - Power supply 3.3V 3.3V 95 I/O - GND* NC 96 I/O - GND* NC 97 I/O - GND* NC 98 I/O - GND* TP1703 99 I/O - GND* NC
100 OFL-SET-IN I OFLWD[8] external setting terminal GND
GND*: Non-configured pins are fixed at GND. Terminals' electrical characteristics are referred to in the EPM240T100C5N data sheet of Altera.
Note 1: Reset output monitor terminal with EXP31 in use. Note 2: Composed of GCLR and OR.
Page 77
LC-42XD10E/RU
5 – 22
10. IC1712: VHIMP1410ES-1
Step Down Converter.
11. IC1706: VHIMP1583++-1
Step Down Converter
Pin No. Pin Name I/O Pin Function
1 BS I High-Side Gate Drive Boost input.
BS supplies the drive for the high-side n-channel MOSFET switch. Connect a 10nF or greater capacitor from SW to BS to power the high-side switch.
2 IN I Power input.
IN supplies the power to the IC, as well as the step-down converter switches. Drive IN with a 4.75V to 15V power source. Bypass IN to GND with a suitably large capacitor to eliminate noise on the input to the IC. See input Capacitor.
3 SW O Power Switching Output.
SW is the switching node that supplies power to the output. Connect the output LC filter from SW to the output load.
Note that a capacitor is required from SW to BS to power the high-side switch. 4 GND - Ground. 5 FB I Feedback input.
FB senses the output voltage to regulate that voltage.
Drive FB with a resistive voltage divider from the output voltage.
The feedback threshold is 1.22V.
See Setting the Output Voltage. 6 COMP - Compensation Node.
COMP is used to compensate the regulation control loop.
Connect a series RC network from COMP to GND to compensate the regulation control loop.
See Compensation. 7 EN I Enable input.
EN is a digital input that turns the regulator on or off.
Drive EN high to turn on the regulator, drive it low to turn it off.
For automatic startup, leave EN unconnected. 8 N/C - No Connect.
Pin No. Pin Name I/O Pin Function
1 BS I High-Side Gate Drive Boost lnput.
BS supplies the drive for the high-side n-channel MOSFET Switch.
Connect a 4.7nF or greater capacitor from SW to BS to power the high side switch. 2 IN I Power input.
IN supplies the power to the IC, as well as the step-down converter switches.
Drive IN with a 4.75V to 23V power source.
Bypass IN to GND with a suitably large capacitor to eliminate noise on the input to the IC.
See Input Capacitor. 3 SW O Power Switching Output.
SW is the switching node that supplies power to the output.
Connect the output LC filter from SW to the output load.
Note that a capacitor is required from SW to BS to power the high-side switch. 4 GND - Ground. (Note: Connect the exposed pad on backside to Pin4). 5 FB I Feedback input.
FB senses the output voltage to regulate that voltage.
Drive FB with a resistive voltage divider from the output voltage.
The feedback threshold is 1.222V.
See Setting the Output Voltage. 6 COMP I Compensation Node.
COMP is used to compensate the regulation control loop.
Connect a series RC network from COMP to GND to compensate the regulation control loop.
In same cases, an additional capacitor from COMP to GND is required.
See Compensation. 7 EN I Enable input
EN is a digital input that turns the regulator on or off.
Drive EN high to turn on the regulator, drive it low to tum it off.
For automatic startup, leave EN unconnected. 8 SS I Soft Start Control input.
SS controls the soft start period.
Connect a capacitor from SS to GND to set the soft-start period.
A 0.1µF capacitor sets the soft-start period to l0ms
To disable the soft-start featur CIeave SS unconnected.
Page 78
LC-42XD10E/RU
5 – 23
12. IC301/302: VHITDA8931T-1
SOUND AMP
13. IC4001: RH-IXB680WJZZ
DIGITAL-PROCESSOR
Pin No. Pin Name I/O Pin Function
1 VSSD - negative digital supply voltage; heat spreader 2 VSSA - Negative analogue supply voltage. 3 INN I inverting input. 4 INP I non inverting input. 5 VDDA - positive analog supply voltage. 6 POWERUP I power-up input. 7 ENABLE I enable input. 8 DIAG O diagnostic output. 9 CGND - control ground; reference ground for pins POWERUP, ENABLE and DIAG.
10 VSSD - negative digital supply voltage; heat spreader. 11 VSSD - negative digital supply voltage; heat spreader. 12 OVP I overvoltage protection reference input. 13 HVP O half supply voltage output for charging SE capacitor. 14 STABI I decoupling of internal stabilizer. 15 VSSP - negative power supply voltage. 16 OUT O PWM output. 17 BOOT I bootstrap capacitor connection. 18 VDDP - positive power supply voltage. 19 HVPI I half supply voltage output for reference voltage of input circuitry. 20 VSSD - negative digital supply voltage; heat spreader.
Pin No.
Pin Name
I/O Pin Function NET
NAME A8,B8,B19,B20,C8, D8,F1-F4,U23,U24,
V1-V4,AA23-AA26, AC7,AC15,AD7, AD15,AE7,AE15,AF7,AF15
VDD - 1.8 V power supply P1.8V
B22,C3,C4,C10,D3,D4,D10, E4,G25,M1­M4,W23,W24,AC3,AC4,AC1 0,AC13,AC19,AC23,AC24,A D3,AD4,AD10,AD13,AD19,A D23, AD24
VDD3 - 3.3 V power supply P3.3V
AD6 RTCVDD - Low power controller 1.8 V power supply P1.8V B13,B21,D25,K10-K17,L10­L17,M10-M17,N10-
N17,P10-P17,R10-R17,T10­T17,U10-U17
GND - Ground for power supplies GND
C4 Others Typical load, but the maximum is 75 pF. S8 SDRAM/EMI Typical load, but the maximum is 75 pF. S8b SDRAM/EMI Typical load, but the maximum is 75 pF. E8 EMI (programmable) Typical load, but the maximum is 75 pF. P4 PIO Typical load, but the maximum is 75 pF. AE11 VDDVDACRGB - 3.3 V power supply for RGB video DAC VDDDAC AE9 VDDVDACYCC - 3.3 V power supply for YCC video DAC VDDDAC AD11 GNDVDACRGB - Ground for RGB video DAC GNDDAC AD9 GNDVDACYCC - Ground for YCC video DAC GNDDAC AD8 SHIELDVDAC - Shield ground for 2 x video DACs GND A AE10 IREFDACRGB - RGB video DAC current reference YOUT AE8 IREFDACYCC - YCC video DAC current reference AC9 VREFDACRGB - RGB video DAC voltage reference AC8 VREFDACYCC - YCC video DAC voltage reference A10 VDDVPLL - 3.3 V power for video PLL VDDPLL C13 VDDAUDIOFSYN - 1.8 V dedicated power for low jitter audio clock frequency synthe-
sizer VDDF3 B12 GNDAUDIOFSYN - Dedicated ground for low jitter audio clock frequency synthesizer GNDF3 C12 VDDGENFSYN - 1.8 V dedicated power for nonaudio clock frequency synthesizer VDDF3 B11 GNDGENFSYN - Dedicated ground for nonaudio clock frequency synthesizer GNDF3
Page 79
LC-42XD10E/RU
5 – 24
AA4 VDDAADAC - 3.3 V power for audio DAC VDDADC
A
AA2 VSSAADAC - Ground for audio DAC command switches GNDA-
DAC
Y4 VDDASADAC - 3.3 V power for audio DAC substrate VDDA-
DAC AB2 VCCAADAC - 3.3 V power for audio DAC command switches VDDA AB3 GNDAADAC - Ground for audio DAC GNDA-
DAC AC2 VCCASADAC - 3.3 V power for audio DAC command switches
substrate VDDA AD2 IREF I Audio DAC output reference current AE2 VBGFIL I Audio DAC filtered output reference voltage VBGFIL AF4 LPCLKIN I Low power clock input (1.8 V tolerant) CLOCK
IN AF5 LPCLKOSC I/O Low power clock oscillator (1.8 V tolerant) CLOCK A16 NO32XTAL1 I Select for 32 kHz clock source
0: XTAL, 1: Internal divider TCK
A13 CLK27MA I Selectable input clock to PLL or for x1 mode (5 V tolerant) CLK27MH
Z A11 CLKSPEEDSEL I PLL speed select (5 V tolerant) A12 AUXCLKOUT O Auxiliary clock for general use (5 V tolerant) AF6 notRESET I System reset (1.8 V tolerant) SYSRE-
SET AD14 notWDOGRSTOUT O Internal watchdog timer reset (5 V tolerant) AE14 TDI I Boundary scan test data input (5 V tolerant) TDI AC14 TMS I Boundary scan test mode select (5 V tolerant) TMS AF16 TCK I Boundary scan test clock (5 V tolerant) TCK AF14 notTRST I Boundary scan test logic reset (5 V tolerant) NOT-
TRST AE13 TDO O Boundary scan test data output (5 V tolerant) TDO P1 DCUTRIGGERIN I External trigger input to DCU (5 V tolerant) TRIGIN P3 DCUTRIGGEROUT O Signal to trigger external debug circuitry (5 V tolerant) TRIGOUT C23 TSIN2LBYTECLK I/O Transport stream bit clock (5 V tolerant) TS2CLK C22 TSIN2LBYTECLKVA
LID
I/O Transport stream bit clock valid edge (5 V tolerant) TS2VAL
B23 TSIN2LERROR I/O Transport stream packet error (5 V tolerant) D19 TSIN2LPACKETCLK I/O Transport stream packet strobe (5 V tolerant) TS2STRT B18,C18,D18,C19,C20,D20,
C21,D21
TSIN2LDATA[7:0] I/O Transport stream data (5 V tolerant) TS2D[7:0]
P23 TSIN1BYTECLK I Transport stream bit/byte clock (5 V tolerant) FECLK M24 TSIN1BYTECLKVALI
D
I Transport stream bit/byte clock valid edge (5 V tolerant) FEVALID
M26 TSIN1ERROR I Transport stream packet error (5 V tolerant) FEER-
ROR N26 TSIN1PACKETCLK I Transport stream packet strobe (5 V tolerant) FES-
TROUT K26,J25,H24,J24,L26,L25,L 24,M23
TSIN1DATA[7:0] I Transport stream data in (5 V tolerant) FED[7:0]
L3 notEMIRAS or
notCI_IORD1
O Row address strobe for SDRAM EMIRAS
K1 not_EMICAS or
not_CI_IOW1
O Column address strobe for SDRAM EMICAS
J1 notEMICSA O Peripheral chip select A EMICSO K3 notEMICSB O Peripheral chip select B K2 notEMICSC O Peripheral chip select C N4 notEMICSD O Peripheral chip select D EMICS3 J2 notEMICSE O Peripheral chip select E L2 notEMICSF O Peripheral chip select F EMICS5 L1, N3 notEMIBE[1:0] O External device data bus byte enable. 1 bit per byte of the data bus. EMIBE1,
EMIRAS N1 notEMIOE or
not_CI_OE
O External device output enable. EMIOE
N2 notEMILBA or
notCI_Wea
O Flash device load burst address. EMILBA
P4 EMIWAITnot-
TREADY
I External memory device target ready indicator (5 V tolerant) CPUWAIT
Page 80
LC-42XD10E/RU
5 – 25
P2 EMIRDnotWR O External read/write access indicator. Common to all devices. EMIRW H3,H2,G2,H4,G4,E2,E1,E3,
H1,D1,D2,C2,G3,C1,B1,A1
EMIDATA[15:0] I/O External common data bus. EMID[15-
0] D5,C5,D6,B3,A2,B2,A3,B4,
A4,C6,B5,A5,D7,C7,B6,A6, B7,A7,D9,C9,B9,A9,B10,C1 1
EMIADDR[25:2] O External common address bus EMIA[23-
2]
(D5,C5=N
C) J3 notEMIREQGNT O Bus request/grant indicator NC K4 notEMIACKREQ I Bus grant/request indicator (5 V tolerant) L4 EMIBOOTMODE0 I External power-up port size indicator (5 V tolerant) G1 EMISDRAMCLK O SDRAM clock EMICLK J4 EMIFLASHCLK O Peripheral clock NC W1,U4,U2,U1,R2,R1,T2,T1 PIO0[7:0] I/O Parallel input/output pin or alternative function (5 V tolerant)
(U1:MUTE,R2:VIDEOOFF,R1:MDMRESET,T2:FERESET,T1:CIRE­SET)
AB4,Y2,AA1,Y1,W3,U3,W2,W4PIO1[7:0] I/O (W2:TVRX,W4:TVTX)
AF3,AD5,AE3,AE5,AF2,Y3, AA3,AF1
PIO2[7:0] I/O (AF3:ASPECT,AD5:IRQ,AA3:GPIO1,AF1:GPIO0)
AE18,AE4,AC16,AC12,AE6, AC11,AC5,AE12
PIO3[7:0] I/O (AE6:TVSCL,AC11:TVSDA,AC5:I2CSCL,AE12:I2CSDA)
AE20,AD20,AF20,AE19,AC 17,AD18,AD17,AF19
PIO4[7:0] I/O (AE20:27MHzPWM,)
AC22,AF22,AD21,AC21,AE 21,AC18,AC20,AF21,
PIO5[7:0] I/O (AD21:RXD,AC21:TXD,AF21:IR)
AF17 SCLK O Serial clock (5 V tolerant) NC AE17 PCMDATA1 O PCM data out (5 V tolerant) NC AE16 PCMCLK I/O External PCM clock input or internal PCM clock output (5 V tolerant) NC AF18 LRCLK O Left/right clock (5 V tolerant) TL4027 AD16 SPDIF O Digital audio output (5 V tolerant) SPDIF AD26,AB25,AB24,AC25,AE 26,AB23,AE25,AF26,AD25, AF25,AE24,AF24,AF23,AE2
3
SMIADDR[13:0] O SDRAM address bus SMIA[13-
0]
U26,U25,R23,V26,V25,T23, V24,V23,W26,W25,Y25,Y26 ,Y23,AB26,Y24,AC26
SMIDATA[15:0] I/O SDRAM data bus SMID[15-
0]
T24 notSMICS0 O SDRAM chip select for 1st SDRAM SMICS T25 notSMICS1 O SDRAM chip select for 2nd 16 Mbit SDRAM T26 notSMICAS O SDRAM column address strobe SMICAS R24 notSMIRAS O SDRAM row address strobe SMIRAS R25 notSMIWE O SDRAM write enable SMIWE P26 SMIMEMCLKIN I SDRAM memory clock input R26 SMIMEMCLKOUT O SDRAM memory clock output SMICLK P24 SMIDATAML O SDRAM data bus lower byte enable SMIDQML P25 SMIDATAMU O SDRAM data bus upper byte enable SMIDQMI B15,A15,D16,C16,B16,B17,
C17,D17
P1284DATA[7:0] I/O 1284 AV data (5 V tolerant) NC
C15 notP1284SELECTIN I/O 1284 AV control signals (5 V tolerant) NC D15 notP1284INIT I/O NC A14 notP1284FAULT I/O NC B14 notP1284AUTOFD I/O NC C14 P1284SELECT I/O NC D14 P1284PERROR I/O NC D13 P1284BUSY I/O NC D12 notP1284ACK I/O NC D11 notP1284STROBE I/O NC T4, R4, T3,R3 INTERRUPT[3:0] I/O External interrupts (5 V tolerant) MODEMI
RQ,
TL4003,
CIIRQ1,
CIIRQ0 AE1 OUTPLEFT O Left channel, differential positive current output LEFTP AC1 OUTMLEFT O Left channel, differential negative current output LEFTM AD1 OUTPRIGHT O Right channel, differential positive current output RIGHTP AB1 OUTMRIGHT O Right channel, differential negative current output RIGHTM AF12 ROUT O Red output R
Page 81
LC-42XD10E/RU
5 – 26
AF11 GOUT O Green output G AF13 BOUT O Blue output B AF8 COUT O Chroma output COUT AF9 CVOUT O Composite video output CVBS AF10 YOUT O Luma output YOUT AD22 notHSYNC I/O Horizontal sync (5 V tolerant) NC AE22 EVENnotODD I/O Vertical sync (5 V tolerant) TL4016
Page 82
LC-42XD10E/RU
5 – 27
14. IC4201/4202: RH-IXB742WJZZQ
64Mb- SDRAM
15. IC4203: RH-IXB921WJZZ
16Mbit Flash Memory
Pin No. Pin Name I/O Pin Function
38 CLK I Active on the positive going edge to sample all inputs.
19 CS
I
Disables or enables device operation by masking or enabling all inputs except CLK,CKE and DQM.
37 CKE I
Masks system clock to freeze operation from the next clock cycle. CKE should be enabled at least one cycle prior to new command. Disable input buffers for power down in standby.
22-26,
29-35
A0-A11 I
Row/column addresses are multiplexed on the same pins. Row address: RA0-RA11, Column address: CA0-CA8
20, 21 BA0-BA1 I
Selects bank to be activated during row address latch time. Selects bank for read/write during column address latch time.
18 RAS
I
Latches row address on the positive going edge of the CLK with RAS
low.
Eanbles row access <FmSdata>[amp ] precharge.
17 CAS
I
Latches column addresses on the positive going edge of the CLK with CAS
low.
Enables column access.
16 WE
I
Enables write operation and row precharge. Latches data in starting from CAS
, WE active.
15,39 DQM I/O
Makes data output Hi-Z, tsHZ after the clock and masks the output. Blocks data input when DQM active.
2,4,5,7,8,10,11,13,42,44,45,
47,48,50,51,53
DQ0-X15 I/O
Data input/output are mutiplexed on the same pins (X16;DQ0-15)
1,14,27,28,41,54 VDD/VSS --- Power and ground for the input buffers and the core logic.
3,6,9,12,43,46,49,52, VDDQ/VSSQ ---
Lsolated power supply and ground for the output buffers to provide improved noise immunity.
40 N.C/RFU --- This pin is recommended to be left No Connection on the device.
Pin No. Pin Name I/O Pin Function
1-10,
16-25,
48,13
A2-A22 I 22 Address Input.
29,31,33,35,38,40,42,44 DQ0-DQ7 I/O 8 Data Input/Output.
30,32,34,
36,39,41,43
DQ8-DQ14 I/O Data Input/Output.
45 DQ15A-1 I/O Data Input/Output or Address Input. 26 E
I Chip Enable.
28 G
O Output Enable
11 W
I Write Enable.
12 RP
I Reset/Block Temporary Unprotect
15 RB
O Read/Busy Output.
47 BYTE
I Byte/Word Organization Select.
37 Vcc - Supply Voltage.
27,46 Vss - Ground.
N.C. - Not Connected Internally.
Page 83
LC-42XD10E/RU
5 – 28
16. IC4402: VHILCX573FT-1Y
Lutch 3-State output
17. IC4401: VHITCLCX245-2Y
Interactive Balance Tranceiver
18. IC4404: VHILCX244FT-1Y
Buffer/Line Driver
Pin No. Pin Name I/O Pin Function
1OE
I Output Enable. 2 D0 I Data Input D0. 3 D1 I Data Input D1. 4 D2 I Data Input D2. 5 D3 I Data Input D3. 6 D4 I Data Input D4. 7 D5 I Data Input D5. 8 D6 I Data Input D6. 9 D7 I Data Input D7.
10 GND - Ground. 11 LE I Limited Enable. 12 Q7 O Data Output Q7. 13 Q6 O Data Output Q6. 14 Q5 O Data Output Q5. 15 Q4 O Data Output Q4. 16 Q3 O Data Output Q3. 17 Q2 O Data Output Q2. 18 Q1 O Data Output Q1. 19 Q0 O Data Output Q0. 20 VCC - Power Source.
Pin No. Pin Name I/O Pin Function
1 DIR I Directory. 2 A1 I/O A-Bus. Output/Input Terminal A1. 3 A2 I/O A-Bus. Output/Input Terminal A2. 4 A3 I/O A-Bus. Output/Input Terminal A3. 5 A4 I/O A-Bus. Output/Input Terminal A4. 6 A5 I/O A-Bus. Output/Input Terminal A5. 7 A6 I/O A-Bus. Output/Input Terminal A6. 8 A7 I/O A-Bus. Output/Input Terminal A7. 9 A8 I/O A-Bus. Output/Input Terminal A8.
10 GND - Ground A9 11 B8 I/O B-Bus Input/Output Terminal B8. 12 B7 I/O B-Bus Input/Output Terminal B7. 13 B6 I/O B-Bus Input/Output Terminal B6. 14 B5 I/O B-Bus Input/Output Terminal B5 15 B4 I/O B-Bus Input/Output Terminal B4 16 B3 I/O B-Bus Input/Output Terminal B3 17 B2 I/O B-Bus Input/Output Terminal B2 18 B1 I/O B-Bus Input/Output Terminal B1 19 OE
I Output enable.
20 VCC - Power Source.
Pin No. Pin Name I/O Pin Function
1, 19 10E
, 20E I Output Enable Input 1 and 2 2, 4, 6, 8, 11, 13, 15, 17 1A1-1A4, 2A1-2A4 I Data Inputs 9, 7, 5, 3, 12, 14, 16, 18 1Y1-1Y4, 2Y1-2Y4 O Data Outputs
10 GND - Ground. 20 VCC - Power Source.
Page 84
LC-42XD10E/RU
5 – 29
19. IC4604: VHITSH73CPT-1Y
*3-OP-AMP
Pin No. Pin Name I/O Pin Function
1STB1
I Standby Input Terminal1.
2STB2
I Standby Input Terminal2.
3STB3
I Standby Input Terminal3. 4 VCC - Power Source. 5 +IN1 I Non Inverting Input1. 6 -IN1 I Invreting Input1. 7 OUT1 O Output1. 8 OUT2 O Output2. 9 -IN2 I Inverting Input2.
10 +IN2 I Non Inverting Input2. 11 VCC - Power Source. 12 +IN3 I Non Inverting Input3. 13 -IN3 I Inverting Input3. 14 OUT3 O Out put3.
Page 85
LC-42XD10E/RU
5 – 30
20. IC202: RH-IXB682WJZZQ
CDFDM DEMODURATOR
Pin No. Pin Name I/O Pin Function
12 RESET
I Hardware reset, active low.
62 XTALI I Crystal oscillator input/external clock (1.8V). 63 XTALO O Crystal oscillator output. 61 VCCXTAL1.8 - Analog oscillator supply (1.8V) 64 GNDXTAL - Analog oscilltor ground.
2 DVCCA1.8 - Analog part digital supply (1.8V) 5 REFM I Internal negative reference. 6 REFP I Internal positive reference. 3 VCCA1.8 - Analog supply (1.8V). 9 INM I Negative analog input.
10 INP I Positive analog input.
4,11 GNDA - Analog ground.
1 DGNDA - Analog ground. 7 VR I Reference. 8 VCCA3.3 - Analog supply (3.3V)
21 SDA I/O Serial data (open drain) 20 SCL I Serial clock (open drain) 19 SDAT I/O SDA tuner (open drain) 18 SCLT I
25,26,27,29,31,32,33,34 D7/0 O Serial D7,MPEG data.
36 CLK_OUT O MPEG byte or bit clock. 23 STR_OUT O MPEG first byte sync. 38 D/P
O MPEG data valid/parity. 40 ERROR O MPEG packet error. 51 HFECO O Hierarchical FEC output bit 0. 50 CCLK/HFC1 O Hierarchical FEC output bit 1 or clock for constellation display. 49 CDATA/HFC2 O Hierarchical FEC output bit 2 or data for constellation display. 48 CIQ/HFEC3 O Hierarchical FEC output bit 3 or IQ validation for constellation display. 16 AGC1 I/O
RF AGC control
14 AGC2 I/O
IF AGC control
17,60 TEST - Reserved test mode, must be ground.
58 IP0 I General-purpose input port0 and ADC input for RF level monitoring 45 OP0 I/O General-purpose output port0 43 LOCK/OP1 I/O General-purpose output port1 or lock indicator. 42 LOCK/OP2 O general-purpose output port2 or lock indicator. 47 AUX_CLK I/O Auxiliary clock. 55 CS0 I Chip select LSB. 53 CS1 I Chip select MSB.
13,28,39,57 VDD - Digital core supply. 22,35,44,52 VDD_3.3 - Digital IO supply.
15,24,30,37,41,46,54,56,59 GND -
1. All input are 3.3V compatible
2. All bidirectional pads 3.3V capable
3. All output are 3.3V capable.
Page 86
LC-42XD10E/RU
6 – 1
LC42XD10E
Service Manual
CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM
[1] OVERALL WIRING DIAGRAM

 
,
#
$
%
&
'
(
)
*
+
OVERALL WIRING DIAGRAM
Page 87
LC-42XD10E/RU
6 – 2
      
Page 88
LC-42XD10E/RU
6 – 3
[2] BLOCK DIAGRAM

 
,
#
$
%
&
'
(
)
*
+
BLOCK DIAGRAM
Page 89
LC-42XD10E/RU
6 – 4
      
Page 90
LC-42XD10E/RU
6 – 5
[3] POWER BLOCK DIAGRAM

 
,
#
$
%
&
'
(
)
*
+
POWER BLOCK DIAGRAM
Page 91
LC-42XD10E/RU
6 – 6
      
Page 92
LC-42XD10E/RU
7 – 1
LC42XD10E
Service Manual
CHAPTER 7. PRINTED WIRING BOARD
[1] KEY UNIT PRINTED WIRING BOARD
D155
S157
P151
S153
S151
D151
R151
R152
S152
S154
D152
R153
S155
123456789
A
B
C
D
E
F
G
H
I
J
10
KEY Unit (Component Side) KEY Unit (Chip Parts Side)
Page 93
LC-42XD10E/RU
7 – 2
[2] R/C, LED UNIT PRINTED WIRING BOARD
P101
C107
RMC101
SLD101
R132
R101
D101
IC101
C104
C102
R135
C105 R136
R117
Q105
Q104
R138
R102
D103
R110 R105
R137 R108
Q103
R109
Q102
R106 R104 R107
R123
D114
Q106
R121
R126
D113
Q107
R124
R111
R112
D115
R122
R114
R127
R113
C106
J101
R115
3
123456789
A
B
C
D
E
F
G
H
I
J
10
R/C, LED Unit (Component Side) R/C, LED Unit (Chip Parts Side)
Page 94
LC-42XD10E/RU
7 – 3
[3] MAIN UNIT PRINTED WIRING BOARD

 
,
#
$
%
&
'
(
)
*
+
MAIN Unit (Side A)
Page 95
LC-42XD10E/RU
7 – 4
      
Page 96
LC-42XD10E/RU
7 – 5

 
,
#
$
%
&
'
(
)
*
+
MAIN Unit (Side A Chip)
R3038
RJ1901
RJ1902
C1901
C1902
C1903
C1904
C1909
Q1909
R3055
R3056
R3057
C1910
R3058
C1911
R3059
Q1910
R3060
R3061R3062
R3063
R3068
C1922
C1923
C1924
C1925
D1901
D1902
C1926
D1903
C1927
C1929
R1901
R1902
D1907
R1903
D1908
R1904
D1909
R1906
R1909
IC1901
IC1902
C1932
C1934
D1910
D1911
C1935
IC1905
D1912
C1937
D1913
C1939
C1941
C1942
C2307
C1943
C2308
C1944
C2309
Q2305
C1945
C1946
Q2307
C1947
R1920
C1948
R1921 R1922 R1923
C2310
R1924 R1925
R1926
R1927
R1928
R1929
C1951
C1952
C1953
C2318
C1954
C1955
C2702
C2703
C1957
C2704
C2705
C2706
R1932
R1933
C2707
C2708
Q2704
R1934
R1935
Q2705
C2709
R1938
C1961
R1939
D2301
D2302
D2303
D2304
D2305
R2301
D2306
D2307
C2714
D2308
R1940
D2309
R2307
R1945
IC2303
D2310D2311 D2312
D2313
C2720
C1976
C1977
D2701
D2705
R2706
R2707
R2709
R2326
R2329
R2711
R2712
R2713
FL1901
R2716
FL1902
R2332
R2333
R2335
C3301
C3302
C3303
C3305
C3306
C3307
RJ3701
RJ3702
RJ3703
RJ3704
C3501
RJ3705
C3503
C3310
C3505
FB3001
C3312
C3507
C3314
C3701
C3319
C3702
C3704
C3510
C3705
C3706
C3707
R2358
C3708
R2359
C3709
D3301
C3327
R2360
C3710
C3328
C3711
C3329
R2362
C3712
R3302
C3713
R2363
R3303
R2364
R2365
R3305
R2366
R3306
R3307
R3308
C3330
FL2301
C3331
C3525
R2752
FL2302
C3332
C3526
R2753
FL2303
C3333
C3527
C3334
C3335C3336
C3337
R3503
C3338
C3720
R3310
R3504
C3339
C3721
C3722
R3312
R3506
R3313
C3723
C3724
C3530
R3315
C3725
IC3501
R3316
C3726
R3317
C3340
R3318
C3341
R3319
R3701
C3342
C3343
R3703
R3704
R3510
R3705
C3539
R3706
R3320
R3321
R3709
IC3702
R3519
C3737
R3710
R2771
C3739
R3711
C3547
R3520
C3548
R3717
C3740
R3718
R3524
R3719
R3720 R3721
R3722
R3723
C3557
C3558
X1901
R3726
R3532
R3727
R3728
R3729
R3536
R3730
R3731
R3732
C3566
R3735
R3541
R3736
R3542
R3737
FB1703
R3543
R3739
LUG1701
LUG1702
LUG1705
LUG1706
LUG1707
R3740
FB1901
FB1902
R3743
FB1903
R3744
R3550
R3745
R3746
FB1906
R3747
R1807
R3748
R3749
R3750
R1810
SC1901 SC1902
R3567
L
1
R3571
L1901
L1902
L1903
L1904
L1905
L1906
L1907
L1908
R3583
R3588
FB2301
FB2302
FB2305
FB2306
FB2307
FB2308
R3593
FB2703
FB2705
FB2706
FB2707
FB2708
FB2709
RJ3006
RJ3007
RJ3009
FB2710
C3001
SC2702 SC2703
C3007
SC2705
D3001
R3003
R3005
R3008
X3701
IC3001
FB3301 FB3302
FB3303
FB3304
FB3305FB3306
TH3001
C3044
FB3701
S3001
FB3702
FB3703
Page 97
LC-42XD10E/RU
7 – 6
      
R3030
R3038
C1702
C1703
C1704
Q1703
R3045
R3046
Q1706
R3047
R3048
R3049
R3050
R3051
C1715
R3052
C1716
R3053
R3055
R3056
R3057
R3058
R3059
C1720
C1721
R3060
R3061R3062
C1727
R3063
R1700
D1705
P2302
D1706
P2303
D1707
P2304
R3069
R1709
IC1701
IC1702
C1733
IC1704
C1735
R1713
IC1710
IC1711
P2702
C1744
C1746
C1747
R1720
C2306
R1728
C1753
R1731 R1736 R1738
R1739
C1763
RJ2714
C1765
C1766
RJ2716
R1740
C2327
R1749
C1772
C1773
C1774
R2304
C1775
R2305
C1776
C1777 C1778
C2332
C1780
C1782
R2313
C2726
C2730
C2731
C2732
C2733
R2330
R2334
RJ3502
R2337
R1783 R1784
R2726
C3501
RJ3705
C3503
Q3501
C3505
Q3502
C3507
Q3503 Q3504
C3510
C3511
C3513
C3515
C3516
LUG1710
C3522
C3523
C3524
D3501
C3525
R2752
C3526
R2753
C3527
FL2304
FL2305
R3502
FL2306
R2757
FL2307
7
20
FL2308
7
21
R3505
FL2309
7
22
R3507
7
23
R3508
7
24
C3530
7
25
IC3501
7
26
C3532
IC3503
FL2310
IC3505
FL2311
FL2312
C3537
FL2313
IC3507
FL2314
FL2315
C3539
R3513
R3514
R3515
IC3702
R3516
C3540
C3737
R2771
C3739
C3545C3546C3547C3548
C3549
R3521
R3522
7
17
R3523
C3740
7
18
R3524
S3501
7
19
R3525
C3550
R3528
C3551
R3529
7
20
7
21
7
22
7
23
C3557
C3558
R3530
C3559
R3531
R3535R3536
R3537
R3538
R3539
C3561
C3562
C3564
C3565
C3566
R3540
R3543
R3739
R3546
FB1706
R3547
LUG1703
LUG1704
R3549
R3
7
40
LUG1708
LUG1709
R3745
R3552
R3553
R3555
R3556
SC1701 SC1702
R1811
R1814
R3564
R3565
R3566
R3567
R3568
L1701
L1702
L1703
R3575
R3582
R3583
R3588
FB2303
R3593
R3594
R1849
P3001
R3597
FB2310
R3598
R3599
R1850
R1852
SC2302
FB2703
R1859
R1860
RJ3009
R1862
FB2715
FB2716
SC2703 SC2704
SC2705 SC2707
L2701
L2702
IC3002
R3018
FB3502
TH3003
P1701
P1702
FB3702
R3028
R3029
RJ1703
Page 98
LC-42XD10E/RU
7 – 7

 
,
#
$
%
&
'
(
)
*
+
MAIN Unit (Side B)
Page 99
LC-42XD10E/RU
7 – 8
      
Page 100
LC-42XD10E/RU
7 – 9

 
,
#
$
%
&
'
(
)
*
+
MAIN Unit (Side B-Chip)
R3031
R3032
R3033
R3035
R3036
R3037
C1701
R3040
R3041
C1705
Q1701
Q1702
C1706
C1707
C1708
Q1704
C1709
C1710
C1711
C1712
C1713
C1714
C1717
C1718
C1719
C1722
C1723
C1724
D1701
C1725
C1726
D1702
D1703
D1704
C1728
R1701
C1729
R3065
R1702
R3066
R1703
R3067
D1708
R1704
D1709
R1705
R1706
R1707
C1730
R1708
C1731
C1732
IC1703
R3070
C1734
IC1705
C1736
IC1706
D1713
IC1707
C1737
R1710
IC1708
C1738
D1714
D1715
IC1709R1711
C1739
D1716
R1712
RJ2303 RJ2304
R1715
RJ2305
R1716
RJ2306
R1717
RJ2307
C1740
R1718
RJ2308
R1719
C1741
RJ2309
IC1712
C1742
C1743
C1745
C1748
RJ2310
R1721
C1749
RJ2311
R1722
RJ2312
R1723
RJ2313
R1724
RJ2314
R1725
RJ2315
R1726
Q2302
RJ2316
R1727
Q2303
RJ2317
C1750
C1751
R1729
RJ2701
C1752
RJ2702
RJ2703
Q2308
C1754
RJ2704
Q2309
C1755
RJ2705
C1756
RJ2706
C1757
RJ2707
C1758
R1730
RJ2708
C1759
RJ2709
R1732
R1733
R1734
R1735
Q2312
Q2313
R1737
Q2314
C1760
RJ2710
Q2315
C1761
RJ2711
C1762
RJ2712
RJ2713
C1764
C1767
C1768
C1769
R1741
C2322
R1742
C2323
R1743
C2324
R1744
C2325
R1745
Q2709
C2326
R1746
R1747
C1770
R1748
C1771
R2302
Q2710
R2306
C2330
R2308
R1750
C1779
C2331
R2309
R1751
R1752
R1753
C2333
R1754
C2334
R1755
C2335
R1756
C2336
R1757
C2337
R1758
R1759
R2311
D2317
C1783
D2318
C1784
D2319
C2725
D2
7
R2317
R1760
R2318
R1761
R2319
R1762
R2702
R1763
D2707
D2708
R1764
R1765
R1766
R1767
R1768
R2320
R1769
R2321
IC2701
C2734
R1770
R1771
C2739
R1772
R1773
R1774
R1775
X3001
R1776
R1777
R1778
R1779
R2331
RJ3501
R1780
R2339
R1781
R1782
R1785
R1786
R1787 R1788
R2341
R1789
R2342
R2343
C3502
C3504
R1790 R1791
R1792
C3506
FB3002
R1793
R1794
C3508
FB3004
R1795
FB3005
C3509
R1796
R2736
FB3006
R1797
FB3007
R1798
FB3008
R1799
FB3009
C3512
C3514
FB3010
C3517
C3518
FB3014
C3519
C3520
C3521
C3528
R3501
C3529
R2371
R2372
R2374
C3531
R2376
IC3502
C3533
IC3504
C3535
IC3506
C3536
C3538
R3512
R3518
C3735
C3
5
C3736
C3543
C3738
C3544
R2775
C3741
C3742
R3526
R3527
R2396
C3552
R2397
C3553 C3554
R2399
C3555
C3556
R3534
C3560
C3563
C3567
C3568
FB1701
C3569
FB1702
FB1704
R3544
FB1705
R3545
FB1707
R3548
R1800
R1801
R1802
R1803
R1804
R1805
R1806
R3554
R3557
R3558 R3559
R3560
R3562
R3563
R3569
R3570
R1831 R1832 R1833 R1834
R3580
R1835
R3581
R1836 R1837 R1838
R1839
R3589
R1840
R1842
R3590
R1845R1846
R1847
R2400
R1848
R2401
R3595
R2402
R2403
R2406
R1851
R1853
R1854
FB2701
FB2702
R1856
R1857
R2410
R1858
RJ3001
RJ3002
R2414
RJ3004
R2415
RJ3005
R2416R2417
RJ3008
R1861
FB2713
FB2714
C3002
C3003
C3004
C3006
Q3002
C3008
C3009
Q3005
C3010
C3011
C3012
C3013
C3014
C3015
C3016
C3017
C3018
C3019
C3020
C3021
C3022
C3023
C3024
C3025
C3026
C3027
C3028
R3001
C3029
R3002
R3006
R3007
C3030
R3009
C3031
C3032
IC3003
C3033
IC3004
C3034
IC3005
C3035
C3036
C3037
C3038
R3010
R3011
C3039
C3040
FB3501
R3019
C3041
C3042
C3043
FB3503
C3045
C3046
C3047
C3048
R3020
C3049
R3023
R3024
R3025
R3026 R3027
C3050
FB3704 FB3705
RJ1701
RJ1702
Loading...