LG 42PG1000 Schematic

Page 1
PLASMA TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : PD83A
MODEL : 42PG1000 42PG1000-ZA
Internal Use Only
Page 2
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ..........................................................................3
SPECIFICATION ........................................................................................4
ADJUSTMENT INSTRUCTION .................................................................6
TROUBLE SHOOTING ............................................................................15
BLOCK DIAGRAM...................................................................................24
EXPLODED VIEW .................................................................................. 26
SVC. SHEET ...............................................................................................
PRINTED CIRCUIT DIAGRAM ....................................................................
Page 3
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.
It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this monitor is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Due to high vacuum and large surface area of picture tube, extreme care should be used in handling the Picture Tube. Do not lift the Picture tube by it's Neck.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to
0.5mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
1.5 Kohm/10W
To Instrument's exposed METALLIC PARTS
Good Earth Ground such as WATER PIPE, CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF
Page 4
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SPECIFICATIONS
NOTE : Specifications and others are subject to change without notice for improvement
.
V Application Range
This spec is applied to the 42” PLASMA TV used PD83A Chassis.
V Specification
Each part is tested as below without special appointment.
1) Temperature : 25±5°C (77±9°F), CST : 40±5
2) Relative Humidity: 65±10%
3) Power Voltage: Standard Input voltage (100-240V~, 50/60Hz) * Standard Voltage of each product is marked by models.
4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with SBOM.
5) The receiver must be operated for about 20 minutes prior to the adjustment.
V Test Method
1) Performance : LGE TV test method followed.
2) Demanded other specification
Safety : CE, IEC specification EMC : CE, IEC
V General Specification ( 42”XGA )
Chassis
PD83A 42PG1000 Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland,
France,Germany,Greece,Hungary,Italy,Luxembourg,
Netherlands,Norway,Poland,Portugal,Rumania,Russia,Ser
bia,Slovenia,Spain,Sweden,Switzerland,UK
LG
Model Name Market Brand Remark
Display Screen Device
Aspect Ratio
PDP Module
Operating Environment
Storage Environment
Input Voltage
1
2
3
4
5
6
No Item Specification Remark
42” Wide Color Display Module
16:9
PDP42XG,
RGB Closed Type, Film Filter
1)Temp. : 0~40deg
2)Humidity : 20~80%
3)Temp. : -20~60deg
4)Humidity : 10~90%
100-240V~, 50/60Hz
Plasma Display Panel
LGE SPEC.
Maker : LG
42PG1000-ZA Safety : IEC/EN60065
EMI : EN55013
EMS : EN55020
Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland
,France,Germany,Greece,Hungary,Italy,Luxembourg,
Netherlands,Norway,Poland,Portugal,Rumania,Russia,
Serbia,Slovenia,Spain,Sweden,Switzerland,UK
Model ApplianceMarket Remark
Page 5
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
V Module Specification2
Market
roadcasting system
Receiving system
Scart Jack(2EA)
Video Input (1EA)
S-Video Input (1EA)
Component Input (1EA)
RGB Input
HDMI Input(3EA)
Audio Input (3EA)
1
2
3
4
5
6
7
No Item Specification Remark
Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland
,France,Germany,Greece,Hungary,Italy,Luxembourg,
Netherlands,Norway,Poland,Portugal,Rumania,Russia,
Serbia,Slovenia,Spain,Sweden,Switzerland,UK
1) PAL-BG
2) PAL-DK
3) PAL I, I’
4) DVB T(ID TV)
5) SECAM L/L’
Analog : Upper Heterodyne
Digital : COFDM
PAL, SECAM
PAL, SECAM, NTSC
PAL, SECAM, NTSC
Y/Cb/Cr, Y/Pb/Pr
RGB-PC
HDMI-DTV & SOUND
PC Audio, Component, AV
Analog Only
EU(PAL Marker)
4 System : PAL, SECAM,NTSC,PAL60
4 System : PAL, SECAM,NTSC,PAL60
Page 6
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ADJUSTMENT INSTRUCTION
1. Application Object
These instructions are applied all of the 42” PLASMA TV,
PD83A Chassis.
2. Note
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument. (2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation. (4) The input voltage of the receiver must keep 100-240V~,
50/60Hz. (5) The receiver must be operated for about 15 minutes prior
to the adjustment. In case of keeping module is in the circumstance of 0°C, it should be placed in the circumstance of above 15°C for 2hours. In case of keeping module is in the circumstance of below
-20°C, it should be placed in the circumstance of above 15°C for 3hours.
O After RGB Full white HEAT-RUN Mode, the receiver must
be operated prior to adjustment.
O Enter into HEAT-RUN MODE
1) Press the POWER ON KEY on R/C for adjustment.
2) OSD display and screen display PATTERN MODE.
* Set is activated HEAT-RUN without signal generator in
this mode.
* Single color pattern(RED/BLUE/GREEN) of HEAT-RUN
mode uses to check PANEL.
3.
ADC Calibration
V Auto adjustment Map(RS-232C)
- Baud : 115200bps, RS232 Host : PC, Echo : none.
4. ADC adjustment
5. Adjustment of RGB
5-1
. Auto RGB Gain / Offset Adjustment
(1)
Convert to PC in Input-source(refer to I2C command at page 10)
(2) Signal equipment displays
Output Voltage : 700 mVp-p Impress Resolution XGA(1024x768@60Hz)
Model : 60 in pattern Generator Pattern : 65 in pattern Generator(MSPG-925 Series)
[gray pattern that left & right is black and center is white
signal(Refer below picture)].
(3) Adjust by commanding AUTO_COLOR_ADJUST.
5-2. Confirmation
(1) We confirm whether “0xAA(RGB)” address of EEPROM
“0xA2” is “0xAA” or not.
(2) If “0xAA(RGB)” address of EEPROM “0xA2” isn’t “0xAA”,
we adjust once more.
(3) We can confirm the ADC values from “0xA4~0xA9(RGB)”
address in a page “0xA2”.
* Manual ADC process using Service Remocon. After enter
Service Mode by pushing “ADJ” key, execute “ADC Adjust” by pushing “
G“ key at “ADC CALIBRATION : RGB-C”.
* Using ‘power on’ button off the control R/C, power on TV.
If you turn on a still screen more than 20 minutes, (Especially digital pattern, cross hatch pattern) after image may be occur in the black level part of the screen.
ADC adjust
Data Read
Default Write
Enter
Adjust Mode
ADC adjust
ADC Parameter
Digital Data
ADC Parameter
(Average)
Adjustment
Confirmation
Adjust Mode In
Adjust Mode Out
NO Item
Remark
CMD1 CMD2
Data 0
A
A
A
A
A
A
A
D
D
D
D
D
D
D
0
0
0
0
9
0
0
1
2
3
4
9
0
9
Transfer 18Byte
(Input resolution Data)
To check ADC Adjustment
on Assembly line
When transfer the ‘Mode
In’, Carry the command.
MSPG925FS
Component RGB-PCADC
Model : 60
(1024*768 60Hz)
Pattern : 65
Model : 209(480i 60Hz)
223(1080i 60Hz)
Pattern : 65
(Fig.1)
Page 7
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. Component input ADC
6-1
. Component Gain/Offset Adjustment
(1)
Convert to PC in Input-source(refer to I2C command at page 10)
(2) Signal equipment displays
1) Impress Resolution 480i
Model : 209 in pattern Generator(480i Mode) Pattern : 65 in pattern Generator(MSPG-925 Series)
2) Impress Resolution 1080i
Model : 223 in pattern Generator(1080i Mode) Pattern : 65 in pattern Generator(MSPG-925 Series)
6-2. Confirmation
(1) We confirm whether “0xB3(480i)/0xBC(1080i)” address
of EEPROM “0xA2” is “0xAA” or not.
(2) If “0xB3(480i)/0xBC(1080i)” address of EEPROM “0xA2”
isn’t “0xAA”, we adjust once more.
(3) We can confirm the ADC values from
“0xAD~0xB2(480i)/0xB6~BB(1080i)” address in a page
“0xA2”.
* Manual ADC process using Service Remocon. After enter
Service Mode by pushing “ADJ” key, execute “ADC Adjust” by pushing “
G“ key at “ADC CALIBRATION : RGB-C”.
7. POWER PCB Assy Voltage Adjustments (Va, Vs Voltage adjustments)
7-1. Test Equipment : D.M.M. 1EA
7-2.Connection Diagram for Measuring
: refer to Fig.3
7-3. Adjustment Method
(1) Va Adjustment
1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D.M.M to Va pin of P811, connect
- terminal to GND pin of P811.
3) After turning VR901, voltage of D.M.M adjustment as same as Va voltage which on label of panel right/top. (Deviation; ±0.5V)
(2) Vs Adjustment
1) Input signal : RF noise signal.
2) Connect + terminal of D.M.M to Vs pin of P811, connect – terminal to GND pin of P811.
3) After turning VR951, voltage of D.M.M adjustment as same as Va voltage which on label of panel right/top. (Deviation; ±0.5V)
Each PCB assembly must be checked by check JIG set. (Because power PCB Assembly damages to PDP Module, especially be careful)
(Fig.2)
(Fig.3) Connection diagram of power adjustment for measuring
Page 8
8. EDID(The Extended Display Identification Data ) /DDC(Display Data Channel) download
8-1. Required Test Equipment
(1) Adjusting PC with S/W for writing EDID Data.
(S/W : EDID TESTER Ver.2.5) (2) A Jig for EDID Download. (3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub
15Pin cable, DVI to HDMI cable.
8-2. Required Test Equipment
8-3. Preparation for Adjustment
(1) Connect the Set, EDID Download Jig, PC & Cable. (2) Turn on the PC & EDID Download Jig. Set up the S/W
option. (3) Power on the Set.
8-4. Sequence of Adjustment
(1) EDID Download
1) Init the data.
2) Load the EDID data.(Open File). [ Analog file ] (for RGB)
]
[ Digital
file ] (for HDMI)
3) Set the S/W as below.
4)
Push the “Write Data & Verify”button. And confirm “Yes”.
5) If the writing is finished, you will see the “OK” message.
6) If TV has three HDMI INPUT, you must download three times for each HDMI.
8-5. EDID DATA
1) Analog-RGB.
=> Detail EDID Options are below([1],[2],[3],[4],[5])
1.[1]-Product ID
2. [2]-Serial No : Controlled on production line.
3. [3]-Month, Year : Controlled on production line. ex) Monthly: '03' => '03' Year : '2006' => '10'
4. [4]-Model Name : model name.
5. [5]-Checksum -> Changeable by total EDID data.
2)
HDMI_1.
=> Detail EDID Options are below([1],[2],[3],[4],[5])
1.[1]-Product ID
2. [2]-Serial No : Controlled on production line.
3. [3]-Month, Year : Controlled on production line. ex) Monthly: '03' => '03' Year : '2006' => '10'
4. [4]-Model Name : model name.
5. [5]-Checksum -> Changeable by total EDID data
- 8 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(Fig.5) Connection Diagram of DDC download
[1] [2]
[3]
[4]
[5]
[1]
[2]
[3]
[4]
[5]
[5]
42PG1000
Product ID
Product IDModel Name
EDID table
739D
Hex
9D73
40307
42PG1000
Product ID
Product IDModel Name
EDID table
749D
Hex
9D74
40308
42PG1000
00 00 00 FC 00 34 32 50 7 31 30 30 30 0A 20 20 20 20
Model Name Model Name(Hex)
42PG1000
00 00 00 FC 00 34 32 50 47 31 30 30 30 0A 20 20 20 20
Model Name Model Name(Hex)
Page 9
2) HDMI_2.
=> Detail EDID Options are below([1],[2],[3],[4],[5]) * Please refer HDMI_1.
3) HDMI_3.
=> Detail EDID Options are below([1],[2],[3],[4],[5]) * Please refer HDMI_1.
9. Adjustment of White Balance
9-1. Required Equipment
(1) Remote control for adjustment. (2) Color Analyzer : CS-1000, CA-100,100+, CA210 or same
product.: CH 10 * Please adjust CA-210+, CA-100+ by before measuring. (3) Auto W/B adjustment instrument.(only for Auto adjustment) (4) AV Pattern Generator. (5) 15Pin D-Sub Jack(RGB) is connected to the AUTO W/B
EQUIPMENT.
9-2. AUTO White Balance Process
- Adjust Process will start by execute I2C Command(Inner
pattern (0xF3, 0xFF)).
W Color temperature standards according to CSM and Module.
W CS-1000/CA-100+/CA-210(CH 10)
White balance adjustment
coordinate and color temperature.
9-3. Manual W/B process
(using adjusts Remote control)
(1) After enter Service Mode by pushing “ADJ” key. (2) Enter White Pattern off of service mode, and change off ->
on.
(3) Enter “W/B ADJUST” by pushing “
G” key at “3. W/B
ADJUST”.
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[1]
[2]
[3]
[4]
[5]
[5]
[1]
[2]
[3]
[4]
[5]
[5]
* Before adjusting White-balance, the AV ADC should be done. If ADC status were “NG”, Need to ADC adjustment.
PLASMA Remark
11000K
9300K
6500K
Cool
Normal
Warm
CSM
Color Coordinate
xy
0.283
0.293
0.329
11,000K
9,300K
6,500K
0.000
0.000
0.003
0.276
0.285
0.313
COOL
MEDIUM
WARM
CSM Temp uv
Page 10
9-4. Connection Picture of the Measuring
Instrument(On Automatic control)
(1) Inside PATTERN is used when W/B is controlled. Connect
to auto controller or push control R/C IN-START -> Enter the mode of White-Balance, the pattern will come out.
9-5. Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked.(illumination is less than 10ux)
(2) Measure and adjust after sticking the Color Analyzer(CA-
100+, CA210) to the side of the module.
(3) Aging time
- After aging start, keep the power on(no suspension of power supply) and heat-run over 15minutes.
- keep white pattern using inside pattern.
V Auto adjustment Map(I2C)
- I2C(100K BPS)
10. Communication START
* Until ACK BIT goes LOW, Repeat it.
11. Command form
V Command form use DDC2AB standard communication
protocol.
1. LEN : DATA BYTE number to send.
2. CMD : Command language that monitor executes.
3. VAL : FOS DATA
4. CS : Dada’s CHECKSUM that transmit.
5. DELAY : 50MS
6. A : Acknowledge.
12. EEPROM DATA READ
12-1. Single TABLE
12-2. Command Set
* To read the appointment Address of E2PROM by 128(80h)-
byte
13. EEPROM Data Write
(Serial No D/L)
13-1. Signal TABLE
CMD : 8Eh LENGTH : 84h+bytes ADH : E
2
PROM Slave Address(A0,A2,A4,A6,A8)
Not 00h(Reserved by Buffer To EEPROM)
ADL : E
2
PROM Sub Address low (00~FF) Data : Write data CS :
CMD + LENGTH + ADH + ADL + Data_1 + ... + Data_n
13-2. Command Set
* Description
FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write : Model Name and Serial Number write in EEPROM,.
13-3. Method & Notice
(1) Serial number D/L is using of scan equipment. (2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced
in production line, because serial number D/L is mandatory by D-book 4.0.
- 10 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(Fig.6) Auto AV(CVBS) Color Balance Test Pattern
Full White Pattern
RS-232C Communication
CA-210
Color
ANALYZER
TYPE : CA-210
Delay 100ms
128Bytes
START
6E A 50 A
LEN
A03A
CMD
A00A
VAL
A CS A STOP
START 6E A STOP 50Ms
E7 A0
A2
A4
A6
0
80
0
80
0
80
0
80
0-page 0~7F Read
0-page 80~7F Read
1-page 0~7F Read
1-page 80~7F Read
2-page 0~7F Read
2-page 80~7F Read
3-page 0~7F Read
3-page 80~7F Read
EEPROM READ
1
2
3
4
5
6
7
8
No.
Adjustment
contents
CMD (hex)
ADH
(hex)
ADL
(hex)
Details
CMD
LENGTH
ADH ADL
DATA_1 DATA_n
... CS DELAY
No
1
2
EEPROM WRITE
E8 94
84+n
16-Byte Write
n-Byte Write
Adjust mode CMD(hex) LENGTH(hex) Description
Page 11
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
FACTORY ON
FACTORY OFF
EEPROM ALL INIT.
EEPROM Read
EEPROM Write
COLOR SAVE
(R/G/B cutoff, Drive,
Contrast, Bright)
H POSITION
V POSITION
CLOCK
PHASE
R DRIVE
G DRIVE
B DRIVE
R CUTOFF
G CUTOFF
B CUTOFF
BRIGHT
CONTRAST
AUTO_COLOR_ADJUST
CHANGE_COLOR_TEMP
White Pattern
AUTO_INPUT CHANGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
No Adjustment Contents CMD(hex)
ADR VAL[HEX]
Description
E0
E2
E4
E7
E8
EB
20
30
90
92
16
18
1A
80
82
84
10
12
F1
F2
F3
F4
00
00
00
00
00
00
00
00
00
00
00 : cool
01: medium
02 : warm
00 : cool
01 : medium
02 : warm
00 :cool
01: medium
02: warm
00
00
00
00
00
00
00
00
00
00
00
00
00
data
00
00 - 64
00 - 64
00 - 64
00 - 64
00 - 80
00 - 80
00 - 80
00 - 7F
00 - 7F
00 - 7F
00 - 3F
00 - 64
02
0,1,2,3
00,FF
0,10,20,30,
40,60,90
Factory mode on
Factory mode off
EEPROM All clear
EEPROM Read
EEPROM Write by some values
Color Save
They have different range each mode,
FOS Adjustment
Drive adjustment
Offset adjustment
Bright adjustment
Luminance adjustment
Auto COLOR Adjustment
0 : Cool
1 : Medium
2 : Warm
3 : User
00: White pattern off
FF: White pattern on
0 : TV
10 : DTV
20 : SCART1
30 : SCART2
40 : Component
60 : RGB
90 : HDMI
14. Adjustment Command(LENGTH=84)
Page 12
15. Set Information
(Serial No & Model name)
15-1. Check the serial number & Model name
(1) Push the menu button in DTV mode.
- Select the STATION-> Diagnostics -> To set.
(2) Check the Serial Number.
16. SET factoring condition
(1) This adjustment is setting factory shipment mode. (2) Push the IN-STOP key of adjustment remote controller before
the factory shipment.
- 12 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1 2 3 4 5 6 7
8
9
10
11
12
Off 15 Antenna N.A. Off 16:9
ON OFF Engineering Diagnostics
16:9 Vivid Contrast Brightness Color Sharpness Tint Advanced Control
Picture reset Off 0 Standard
-- : -­Off Off Off Off
Off
Off 1 Off Off New * * * * Confirm * * * * TV/DTV/Radio Off
DTV&ATV
100
50 60 50
0 Color Temp. Medium Fresh Con. On Fresh col. On Noise On Reduction Film (3:2) Off Black level
120Hz 50 200Hz 50 500Hz 50
1.2Khz 50 3Khz 50
7.5Khz 50 12Khz 50 User control
Item ConditionNo
Remark
Power Volume Level Main Picture Input Main Last Channel Mute ARC SETUP Auto Tuning (DTV&ATV)
Manual Tuning Programme Set Booster Software Update Diagnostics
CI Information
PICTURE Aspect Ratio
Picture Mode
AUDIO Auto Volume
Balance Sound Mode
Time Clock
Off time On time Sleep Timer Auto Sleep Time zone
OPTION Menu Language
Audio Language Subtitle Language Hard of hearing Country Input label KeyLock Set ID Factory Reset
LOCK Lock System
Set Password
Block Program Parental Guidance
Page 13
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
17. SW DOWNLOAD By D-SUB
17-1. Installation of MSTV
(1) Extract to folder ISP_Tool.ZIP
(2) Install ISP_TOOL
You can find the ICON.
17-2. Download bin file
(1) Prepare a Binary File(*.bin)
Connect RGB cable and turn on the power.
(2) Execute ISP Program
Click the Icon.
(3) Click “Connect” Button, and check the below message.
(If display “Can’t ”, Check connect computer, jig, and set.)
Page 14
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(4) Click “Read” tab, and then load download file(XXXX.bin)
by clicking “Read”
(5) Click “Auto” Button, select the check box, and then Click
“Run” Button.
(6) After downloading, check “OK” message.
(7) Updating Completed, The TV will restart automatically.
After turn on TV, Please press ‘IN-STOP’ button on ADJ Remote-control. * IF you don’t have ADJ R/C, enter ‘Factory Reset’ in
OPTION MENU.
(8) When TV turn on, check the Updated version on
Diagnostics MENU.
2. USB DOWNLOAD
- Put a *.bin to USB Stick and Turn on TV
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
* If your downloaded program version in USB Stick is Low,
it didn’t work. But your downloaded version is High, USB data is automatically detecting.
(3) Show the message “Copying files from memory”
(4) Updating is staring. (5) Updating Completed, The TV will restart automatically.
After turn on TV, Please press ‘IN-STOP’ button on ADJ Remote-control. *IF you don’t have ADJ R/C, enter ‘Factory Reset’ in
OPTION MENU.
(6) When TV turn on, check the Updated version on
Diagnostics MENU.
Page 15
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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TROUBLE SHOOTING GUIDE
1. Power Board
1-1. The whole flowchart which it follows in voltage output state
Start check
Manufacture enterprise
meaning of a passage
1. Check the Power Off condition.
Doesn't the
screen whole come
out?
Is it identical
with Power Off
condition?
Yes
Yes
No
No
No
No
No
2. Check the Interface signal condition.
Is the Interface
signal operated?
Yes
3. Check the St-by 5V signal circuit.
Doesn't the
low pressure output
come out?
Doesn't the
St-by 5V signal
come out?
Yes
Yes
No
4. Check the 5V Monitor signal circuit.
Doesn't the
5V Monitor signal
come out?
Yes
7. Check the VSC Vs-ON signal
Doesn't the
high tension output
come out?
Doesn't the
VSC signal Vs-ON
come out?
Yes
Yes
Does
high tension
output voltage Drop
occur?
When the
Y B/D Module
input connector is
removed, does output
voltage drop
occur?
When the
Y, Z B/D Module
input connector is remove,
does Power Board hightension
output voltage Drop
occur?
Yes No No
9. Check the Power Board Output high
tension circuit
Yes
10. Check the Z B/D
Module output circuit
Yes
When the
Z B/D Module
input connector is
removed, does output
voltage Drop
occurs?
11. Check the Y B/D
Module output circuit
Yes
No
8. Check the Vs, Va
voltage output circuit.
Doesn't the
Vs, Va voltage output
come out?
Yes
No
No
5. Check the VSC RL-ON signal.
Doesn't the
VSC signal RL-ON
come out?
Yes
6. Check the VSC low pressure output
Doesn't the
VSC low pressure
output come out?
Yes
Page 16
- 16 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1-2. 42” Power Board Structure
Page 17
- 17 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. No Power
(1) Symptom
1) Doesn’t minute discharge at module.
2) Non does not come in into the front LED.
(2) Check following
Is plug in power cord? Plug in power cord.
Yes
No
Is the Line Filter and Power
Board Cable connected?
Connect the Cable.
Yes
No
Is the Fuse(F801) on
Power Board normal?
Replace the Fuse.
Yes
No
Is the Power Board and 22P of
VSC Board Cable connected?
Connect the Cable.
Yes
No
After the cable connect is removed to Power Board, authorized the AC voltage marking on manual. When ST-BY 5V is not operated, replace Power Board.
Page 18
- 18 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Protect Mode
(1) Symptom
1) After once shining, it does not discharge minutely from module.
2) The Rely falls.(The sound is audible “click”)
3) It is converted with the color where the front LED is red from green.
(2) Check following
Is the Power Board
normal ?
Replace Power
Board.
Is output the normality Low/High
voltage except Stand-by 5V?
Yes
No
No
Is the each connector
normal?
Replace the
connector.
Replace
Y-Board.
After connecting well each connector,
the normality it operates?
Yes
No
Yes
Is the Ctrl Board
normal?
Replace
X-Board.
Is the output voltage normal after
remove P161, P162 connector of Ctrl-
B/D?
Yes
No
Yes
Is the Y-Board
normal?
Is the output voltage normal after remove
P201 connector of
Y-B/D?
Is the Fuse(FS202) on Y-B/D
normal?(In case of open is replace)
Yes
No
Yes Yes
Replace
Z-Board.
Is the Z-Board
normal?
Is the output voltage after remove
P801 connect of Z-B/D normal?
Yes
No
Yes
Is the X- Board
normal?
Is the output voltage normal after remove P211, P311 connector of
X-B/D?
After remove P311 output voltage normality: Replace Right X-B/D After remove P211 output voltage normality: Replace Left X-B/D
Yes
No
Yes
Is the
VSC Board normal?
Is the output voltage normal after
remove P801?
After crisis COF of each board, check the normality operates. If in case normality operates, correspondence COF Fail is replace the module.
After remove P801 normal operation: Replace VSC Board
Yes
No
Is the COF of X, Y, Z
normal ?
No
Yes
Page 19
- 19 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Does minute discharge
At Module?
Is the LVDC cable
normal?
Is the VAVS on?
Check the PDP Module
Yes
No
YES
Yes
Reconnect the LVDS
cable in P400
No
Is the IC100(LGE7383C)
Output normal?
Replace the VSC.
No
NO
Replace the Power
board
Is output the normality
Low/High voltage except
stand-by 5V?
NO
4. No Raster
(1) Symptom
1) No OSD and image occur at screen.
2) It maintains the condition where the front LED is green.
(2) Check following
Page 20
- 20 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. In case of occurring strange screen into specific mode
5-1. In case the OSD does not displayed
(1) Symptom
1) LED is green.
2) The minute discharged continuously becomes Accomplished from module.
(2) Check following
Is the LVDS cable
normal ?
Is the VSC Board
normal?
Is the LVDS cable
connected?
Re-insert the Cable inserts.
Yes
No
No
Yes
Does the IC100
Operates ?(LGE7383C)
Replace IC100
(LGE7383C)
No
Is the Ctrl Board of
Module normal?
Replace Ctrl B/D.
No
No
Yes
Replace hte VSC B/D
Replace the cable.
Yes
Page 21
- 21 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5-2. In case of does’t display the screen into specific mode
(1) Symptom
1) The screen does not become the display from specific input mode
(RF, AV, Component, RGB, DVI).
(2) Check following
1) Check the all input mode should become normality display
.
(3) In case of becomes unusual display from RF mode
(4) In the case of becomes unusual display from side S-video/AV mode
(5) In the case of becomes unusual display from Component, RGB mode
Is the Tuner normal?
Is the Tuner Cable connected?
Re-insert the Cable.
Yes
No
No
Is the IC100(LGE7383C)
normal?
Replace the Tuner.
No
Is the Input voltage, IIC Communication
and CVBS output normal?
Yes
Is normal the Input voltage, IIC
Communication?
No
Block A
Replace the IC.
No
Is the Video input of the AV
Jack(JK700, 707)normal?
Yes
Check the input source and Cable
No
Same as Block A
Is theR,G,B input and H,V Sync
of the JK701,703 normal?
Check the input source
No
Yes
Same as Block A
Page 22
- 22 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(6) In the case of becomes unusual display from HDMI mode
(7) In the case of becomes unusual display from SCART1 mode
(8) In the case of becomes unusual display from SCART2 mode
Is the Video input of the
HDMI Jack normal?
Is the TDMS(IC902)
normal?
Yes
Yes
Same as Block A
Check the input source
No
No
Is the Video input od A/V
Jack(JK601) normal?
Yes
Same as Block A
Check the input source
No
Is the Video input od A/V
Jack(J600) normal?
Yes
Same as Block A
Check the input source
No
Is the Input and Output signal,IIC
Communication normal?
Replace the IC.
No
Page 23
- 23 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. In case of no sound
(1) Symptom
1) LED is Green.
2) Screen display but sound is not output.
(2) Check following
All input(mode) is no
sound?
Only HDMI is No
Sound?
Yes
Download
the EDID data
Yes
No YES
Only RF is no sound?
Check
the Tuner IN/OUT
Check
the Sound IN/OUT
Yes
No
Only AV/component/PC
input is no sound?
Yes
No
IC1000 operates
normal?
Replace the IC1000
(NTP3000A)
No
Replace the VSC B/D
YES
Is the speaker On it
menu?
Set on speaker in menu.
No
Is the speaker Cable
normal?
Check the Speaker
Cable.
No
Yes
Page 24
- 24 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
BLOCK DIAGRAM
LVDS
LVA_ [0:4]
SC2_L/R_IN
LGE7363C
(IC100)
MM1731
(IC700)
NTP300A
IC902
SP (R)
SP (L)
P1000
CI Slot
(P800)
EEPROM
KIA7427
(IC101)
I2C_A_TU
KEY1/2
TV Tuner
BOOSTER
SIF
AGC_SPEED
DDR Memory
256Mb (IC301)
SC1_R/G/B
DSUB_R/G/B
R/G/B
PC_L/R_IN
COMP_Y/Pb/Pr
COMP_L/R_IN
DSUB_H/V_SYNC
(IC702)
DDC/UART-Tx/Rx
TMDS351PAG
(IC902)
EEPROM
HDMI_CEC
TDMS
TMDS
HPD
HPD_1, 2, 3
CEC_REMOTE
USB_DM/DP
5V_HDMI_1, 2, 3
PCM_ADD
PCM_DATA
TS_Parallel
TU_TS_DATA
KIC7SZ32FU
(IC802)
PCM_CD_ON
CI_CD_1/2
I2S
AC_DET, MUTE, /SW_RESET, CLK
P401
LED_G/R & IR
Flash Memory
4MB (IC303)
SC1_CVBS_IN
SC2_CVBS_IN
SC1_TV_VOUT
DTV/MNT_V_OUT
SC1_L/R_IN
TV_L/R_OUT
DTV/MNT_L/R_OUT
PDP
Panel
RESET
TS_Serial
EEPROM
EEPROM
DDC_SCL, SDA_1,2,3
RS232C_Tx/Rx
RS232C_Tx/Rx
I2C_D_TU
MC74H4066
(IC1001)
PC_COMP_L/R_IN
SPDIF_OUT
DDR Memory
256Mb (IC300)
Flash Memory
4MB (IC304)
SPI_SCK
SPI_SDI
SPI_SD0
SPI_CSN_1
SPI_CSN_2
EEPROM
(IC302)
HDMI_I2C
SCL_EEPR
SDA_EEPR
MDATA[0:16]
MDATA[17:31]
P1100
16V 12V 5V
TV_CVBS
SIDE_Y, C_IN
SIDE_CVBS_IN
SIDE_L,R_IN
RGB_SW
AU_SW
SW_I2C_3.3V
SW_I2C_3.3V
Page 25
- 25 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Power
P1100
AZ1117D
(IC1104)
+3.3V_AVDD_SIF
+3.3V_AVDD_AU
+3.3V_AVDD_LPLL
+5V_ST(6A)
AZ1085S-3.3V
IC1105 +3.3V_VDDP
+3.3V_AVDD_MPLL
+3.3V_IR
+3.3V_AVDD_OTG
+3.3V_AVDD_ADC
+3.3V_AVDD_MEMPLL
+2.5V_DDR
+2.5V_VDD_DDR
AZ1085S
IC1102
+5V
+3.3V_TU
+3.3V_CI
AZ1117D
(IC1103)
+16V(1.3A)
IC1000(AMP)_PVDD
Stand-byStand-by
P_12V(1A)
KA7809ERTM
(IC1109)
+5V_TU
MOSFET
(Q1102)
+3.3V_VDDP_ST
500Ohm
BEAD
+1.25V_ST
+1.25V_VDDC
+1.25V_AVDD_DVI
+1.8_TU
AZ1117D
(IC1108)
+1.8_AMP
AZ1117D
(IC1106)
+3.3V_AVDD
POWER_ON/OFF1
KIA7805AF
(IC1110)
+5V_GENERAL
+5V_CI
500Ohm
BEAD
AZ1117D
(IC1107)
+12V_SC
500Ohm
BEAD
SB : 50 mA
1.4 A (D), 1.28 (A) / Max : 1.5 A
0.59 A (Max : 0.65 A)
0.48 A (Max : 0.55 A)
0.76 A (D), 0.62 (A) /Max : 0.9 A
0.008 A / Max : 0.0020
0.1 A / Max : 0.37A
0.33 A / Max : 1.41 A
0.035 A
0.29 A
0.003 A
0.001 A
0.0083 A
0.022 A
0.48 A (Max : 0.55 A)
0.001 A
0.05 A
0.04 A
0.003 A
0.055 A
0.04 A
0.22A
D : 0.39A
A : 0.25A
D : 0.27A
A : 0.04A
0.16A
0.03A
Page 26
- 26 -
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
EXPLODED VIEW
A2
400
302
910
520
303
290
305
300
120
310
560
301
570
230
280
590
900
591
200
206
204
201
203
580
205
202
260
270
250
240
Page 27
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
PC_L_IN006:11Q
AU_SW
001:22I;009:8AB
+5V_GENERAL
PC_COMP_R
001:9I
COMP_R_IN
006:15S
OPT
ZD1000
0.1uF 50V
C1005
SPDIF_OUT
001:5I
MC74HC4066ADR2G
IC1001
3
YB
2
YA
4
XB
1
XA
6
CONTROL_C
5
CONTROL_B
7
GND
8
XC
9
YC
10
YD
11
XD
12
CONTROL_D
13
CONTROL_A
14
VCC
1K
R1000
PC_COMP_L001:9I
COMP_L_IN006:16S PC_R_IN
006:12Q
Fiber Optic
JST1223-001
JK1000
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+5V_GENERAL
10K
R1021
10K
R1020
2SC3875S Q1000
E
B
C
+5V_GENERAL
+1.8V_AMP
1uF 10V
C1014
5.6
R1012
0.01uF 50V
C1013
+1.8V_AMP
P_16V
1000pF
50V
C1030
/SW_RESET001:5I
1uF 10V
C1009
5.6
R1016
1000pF 50V
C1037
5.6
R1015
0.1uF 50V
C1008
330uF 25V
C1012
0R1009
OPT
SW_SDA_3.3V
001:24D;001:25I;003:14D
10uF
6.3V
C1000
AUDIO_MASTER_CLK001:4I
0.1uF 50V
C1027
+1.8V_AMP
0.1uF 50V
C1042
22000pF 50V
C1015
5.6
R1014
330uF 25V
C1033
0.01uF 50V
C1044
4.7K
R1023
HB-1S2012-121JT
L1003
0.1uF
50V
C1043
P_16V
1uF 16V
C1016
1000pF 50V
C1007
0R1008
0.1uF 50V
C1010
1000pF 50V
C1032
3.3
R1029
0.01uF 50V
C1047
0.47uF 50V
C1038
5.6
R1013
1000pF
50V
C1006
0.1uF 50V
C1025
3.3
R1005
100R1004
DA-8580 EAP38319001
L1011
2S
1S 1F
2F
SW_SCL_3.3V
001:23D;001:24I;003:14O
3.3K
R1002
HB-1S2012-121JT
L1005
1000pF 50V
C1034
5.6
R1011
P_16V
0.1uF 50V
C1041
1000pF
50V
C1029
0.1uF 50V
C1040
1uF 16V
C1022
0.01uF 50V
C1045
1000pF 50V
C1035
4.7K
R1025
3.3
R1030
P_16V
P_16V
4.7K
R1024
0.1uF 50V
C1004
1000pF 50V
C1036
HB-1S2012-121JT
L1004
0.01uF 50V
C1046
0.47uF 50V
C1039
100R1003
10uF
6.3V
C1002
P_16V
3.3
R1028
+3.3V_CI
5.6
R1017
0.1uF 50V
C1001
MUTE
001:27J
1000pF 50V
C1031
MLB-201209-0120P-N2
L1000
+1.8V_AMP
5.6
R1010
22000pF
C1019
DA-8580 EAP38319001
L1010
2S
1S 1F
2F
0.1uF 50V
C1017
SMAW250-04
P1001
1
.
2
3
4
P_16V
AC_DET
010:17I;001:25J
MLB-201209-0120P-N2
L1001
100
R1001
0.1uF 50V
C1021
22000pF
50V
C1024
4.7K
R1022
22000pF
50V
C1011
100pF
50V
C1003
3.3
R1031
0.1uF 50V
C1028
HB-1S2012-121JT
L1002
120K
R1007
OPT
I2S_DATA001:4I
I2S_LRCK001:4I
I2S_SCK001:4I
+5V_GENERAL
+5V_GENERAL
+5V_GENERAL
+5V_GENERAL
680K
R1032
680K
R1027
680K
R1033
680K
R1026
680K
R1036
680K
R1037
680K
R1038
680K
R1039
AU_SW
001:22I;009:5S
0
R1019
+5V_GENERAL
0.1uF 50V
C1048
10K
R1035
OPT
+5V_GENERAL
0
R1034
2.2uF 50V
C1052
2.2uF 50V
C1050
2.2uF
50V
C1049
2.2uF 50V
C1051
NTP3000A
EAN41584001
IC1000
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
VSS_IO
6
CLK_I
7
CLK_O
8
VDD_IO
9
DGNDPLL
10
AGNDPLL
11
LFM
12
AVDDPLL
13
DVDDPLL
14
NC_1
15
DVSS
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
PWM_3B/PWM_HP2
23
PWM_3A/PWM_HP1
24
PROTECT
25
FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC_2
43
VDR1B44BST1B45PGND1B_146PGND1B_247OUT1B_148OUT1B_249PVDD1B_150PVDD1B_251PVDD1A_152PVDD1A_253OUT1A_154OUT1A_255PGND1A_156PGND1A_2
22K
R1006
33pF 50V
C1053
33pF 50V
C1054
KDS184
D906
OPT
A2
C
A1
KDS184
D907
OPT
A2
C
A1
KDS184
D908
OPT
A2
C
A1
KDS184
D909
OPT
A2CA1
0
R1040
OPT
0
R1041
AUDIO SWITCH
SPDIF OPTIC JACK
AMP
SPK_L+
SPK_L-
SPK_R+
SPK_R-
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
MADR[6]
MDATA[3]
MDATA[5]
MADR[8]
MADR[11]
MDATA[9]
MDATA[12]
MDATA[0]
MADR[9]
BA0
M_RAS
MDATA[11]
MADR[10]
MDATA[13]
DQS0
+2.5V_DDR
M_CAS
MADR[4]
MADR[2]
+2.5V_DDR
MADR[12]
MADR[1]
MADR[5]
1K 1%
R305
MDATA[2]
MDATA[8]
+2.5V_DDR
MADR[0]
MADR[3]
MDATA[1]
MADR[7]
+2.5V_DDR
M_WE
BA1
MDATA[4]
MDATA[10]
1K
1%
R304
MADR[7]
MADR[11]
MADR[12]
DQS2
MDATA[18]
BA1
+2.5V_DDR
MDATA[17]
+2.5V_DDR
MDATA[27]
MDATA[19]
MDATA[26]
MDATA[28]
MADR[8]
MADR[10]
DQS3
MADR[2]
MDATA[29]
MADR[5]
MADR[6]
MDATA[25]
MADR[3]
1K1%R314
M_RAS
+2.5V_DDR
M_CAS
1K 1%
R315
MADR[0]
MADR[4]
MADR[1]
M_WE
MDATA[16]
BA0
MADR[9]
MDATA[24]
+2.5V_DDR
1/16W
22
AR300
1/16W
22
AR301
1/16W
22
AR302
1/16W
22
AR303
1/16W
22
AR304
1/16W
22
AR305
22
AR307
22
AR306
DQS1
DQM1
MDATA[14]
MDATA[15]
DQM0
MDATA[7]
MDATA[6]
CLKE
MCLK+
MCLK-
MDATA[30]
DQM3
MDATA[31]
CLKE
MCLK-
MCLK+
MDATA[21]
MDATA[23]
MDATA[20]
MDATA[22]
SPI_CSN_2
001:25J
SPI_SDO
001:3K
W25X32VSSIG
IC303
3
WP
2DO4
GND
1
CS
5
DIO6CLK
7
HOLD8VCC
SPI_SCK
001:3K
+3.3V_VDDP_ST
SPI_SDI
001:3K
AT24C512W-10SI-2.7
IC302
3
NC
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
SDA_EEPROM
001:29J
SCL_EEPROM
001:28J
+3.3V_VDDP_ST
SPI_CSN_1
001:2K
Flash_WP_1
001:27I
Flash_WP_2
001:26I
+5V_ST
+3.3V_VDDP_ST
+3.3V_VDDP_ST
W25X32VSSIG
IC304
3
WP
2
DO
4
GND
1
CS
5
DIO
6
CLK
7
HOLD
8
VCC
0
R321
0
OPT
R322
0
OPT
R339
100
R325
100R333
100
R332
100
R329
100
R337
100
R326
10K
OPT
R336
10K OPT
R335
4.7K
R324
4.7K
R323
0.1uF
C320
0.1uF
50V
C308
0.1uF
C318
0.1uF
50V
C313
0.1uF
C321
0.1uF
C303
0.1uF 50V
C310
0.1uF
C304
0.1uF
C319
0.1uF
C307
0.1uF
C306
0.1uF 50V
C311
0.1uF50V
C322
0.1uF
C315
0.1uF
C302
0.1uF
C305
0.1uF
C316
0.1uF
C317
22
1%
R302
22
1%
R310
22
1%
R312
22
1%
R300
1000pF 50V
C312
0.1uF
C324
0.1uF
C325
0.1uF
C326
DQM2
MX25L3205MI-20G
IC306
3
NC
2
VCC
4
PO2
1
HOLD
6
PO0
5
PO1
7
CS
8
SO/PO7
9
WP/ACC
10
GND
11
PO3
12
PO4
13
PO5
14
PO6
15
SI
16
SCLK
MX25L3205MI-20G
IC305
3NC2
VCC
4
PO2
1
HOLD
6
PO05PO1
7
CS
8
SO/PO7
9
WP/ACC
10
GND11PO312PO413PO514PO6
15SI16
SCLK
22uF
16V
C300
22uF
16V
C314
22uF 16V
C309
22uF 16V
C323
22
R340
4.7K
R342
0.1uF
C327
SCL_EEPROM
001:J28
SDA_EEPROM
001:J29
22R341
100
R330
561%R309
561%R320
221%R306
221%R308
221%R317
221%R319
HY5DU561622FTP-4-C
IC301
26
BA0
27
BA1
28
A10/AP
29
A0
30
A1
31
A2
32
A3
33
VDD_3
34
VSS_1
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
41
A11
42
A12
43
NC_4
44
CKE
45
CLK
46
/CLK
47
UDM
48
VSS_2
49
VREF
50
NC_5
17
NC_2
3
VDDQ_1
6
VSSQ_1
16
LDQS
15
VDDQ_3
14
NC_1
13
DQ7
12
VSSQ_2
11
DQ6
10
DQ5
9
VDDQ_2
8
DQ4
7
DQ3
4
DQ1
5
DQ2
25
NC_3
24
/CS
23
/RAS
2
DQ0
22
/CAS
21
/WE
1
VDD_1
20
LDM
19
NC
18
VDD_2
51
UDQS
52
VSSQ_3
53
NC_6
54
DQ8
55
VDDQ_4
56
DQ9
57
DQ10
58
VSSQ_4
59
DQ11
60
DQ12
61
VDDQ_5
62
DQ13
63
DQ14
64
VSSQ_5
65
DQ15
66
VSS_3
HY5DU561622FTP-4-C
IC300
26
BA0
27
BA1
28
A10/AP
29
A0
30
A1
31
A2
32
A3
33
VDD_3
34
VSS_1
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
41
A11
42
A12
43
NC_4
44
CKE
45
CLK
46
/CLK
47
UDM
48
VSS_2
49
VREF
50
NC_5
17
NC_2
3
VDDQ_1
6
VSSQ_1
16
LDQS
15
VDDQ_3
14
NC_1
13
DQ7
12
VSSQ_2
11
DQ6
10
DQ5
9
VDDQ_2
8
DQ4
7
DQ3
4
DQ1
5
DQ2
25
NC_3
24
/CS
23
/RAS
2
DQ0
22
/CAS
21
/WE
1
VDD_1
20
LDM
19
NC
18
VDD_2
51
UDQS
52
VSSQ_3
53
NC_6
54
DQ8
55
VDDQ_4
56
DQ9
57
DQ10
58
VSSQ_4
59
DQ11
60
DQ12
61
VDDQ_5
62
DQ13
63
DQ14
64
VSSQ_5
65
DQ15
66
VSS_3
+5V_ST
56
1%
R301
561%R303
56
1%
R311
56
1%
R316
0.1uF
C301
300
1%
R318
300
1%
R307
CAT24WC08W-T
IC307
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
SPI_CSN_2_
ADDRESS TOTAL LENGTH < 3000 mil (76.2mm)
DDR1 & DDR2 different length range = +/- 25 mil (max +/- 50 mil)
1 mil = 0.0254 mm 20 mil = 0.508 mm 40 mil = 1.016 mm
DDR MEMORY
EEPROM
FLASH MEMORY
8M FLASH
4M FLASH
4M FLASH
HDCP EEPROM
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D1-_HDMI2
008:20O
CEC_REMOTE
008:17F;008:7P;008:5W
D1-_HDMI1
008:16S
D1+_HDMI1
008:17S
CK+_HDMI2
008:20P
D2-_HDMI1
008:17S
D0-_HDMI1 008:16S
D0+_HDMI2
008:20O
DDC_SCL_1
008:15S;008:19AB
CK-_HDMI2
008:20P
CEC_REMOTE
008:8F;008:7P;008:5W
D0+_HDMI1
008:16S
D0-_HDMI2
008:20O
D2+_HDMI2
008:20N
D2+_HDMI1
008:17S
DDC_SDA_1
008:15S;008:18AB
5V_HDMI_1
D1+_HDMI2
008:20N
D2-_HDMI2
008:20N
CK+_HDMI1 008:15S
CK-_HDMI1
008:15S
CK-_HDMI3
008:17K
D0-_HDMI3
008:16K
D1-_HDMI3
008:15K
D0+_HDMI3
008:16K
CEC_REMOTE
008:17F;008:8F;008:5W
CK+_HDMI3
008:16K
D2-_HDMI3
008:15K
D1+_HDMI3
008:15K
D2+_HDMI3
008:15K
+5V_ST
DDC_SDA_2
008:9G;008:20P
+5V_ST
KDS184 D901
A2
C
A1
AT24C02BN-10SU-1.8
IC900
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SCL_1
008:18G;008:15S
5V_HDMI_1
DDC_SDA_1
008:18G;008:15S
AT24C02BN-10SU-1.8
IC901
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5V_HDMI_2
KDS184 D900
A2
C
A1
DDC_SCL_2
008:9G;008:20P
HDMI_RX2-
001:18J
D2-_HDMI3008:4P
HDMI_SCL
001:17J
D0-_HDMI1
008:16F
HDMI_CLK-
001:19J
D1+_HDMI1
008:15F
+5V_ST
D1-_HDMI1
008:15F
D2+_HDMI1
008:14F
HDMI_RX1+
001:18J
D2+_HDMI3008:3P
D1-_HDMI2
008:6F
HDMI_RX1-
001:18J
CK+_HDMI3008:6P
DDC_SCL_3
008:7R;008:10AB
HDMI_RX0-
001:18J
CK-_HDMI2
008:8F
HDMI_RX2+
001:17J
+3.3V_CI
CK-_HDMI3008:7P
D0+_HDMI2
008:6F
CK+_HDMI1
008:17F
D0+_HDMI3008:5P
DDC_SCL_1
008:18G;008:19AB
HDMI_CLK+
001:19J
HDMI_SEL2
001:21I
D2+_HDMI2
008:4F
HDMI_RX0+
001:18J
DDC_SDA_3
008:8R;008:10AB
CK+_HDMI2
008:7F
D0+_HDMI1
008:16F
D0-_HDMI3008:6P
CK-_HDMI1
008:17F
D0-_HDMI2
008:7F
D1+_HDMI3008:4P
D2-_HDMI2
008:5F
DDC_SDA_2
008:9G;008:14AB
HDMI_SDA
001:17J
DDC_SDA_1
008:18G;008:18AB
DDC_SCL_2
008:9G;008:15AB
D1-_HDMI3008:5P
HDMI_SW_EQ
001:22I
D2-_HDMI1
008:14F
D1+_HDMI2
008:5F
HDMI_SEL1
001:21I
5V_HDMI_3
AT24C02BN-10SU-1.8
IC903
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SDA_3
008:17K;008:8R
+5V_ST
DDC_SCL_3
008:17K;008:7R
KDS184 D903
A2
C
A1
CEC_REMOTE008:17F;008:8F;008:7P
OPT
D902
BSS83
Q900
S
BD
G
HDMI_CEC 0 01: 16 J
+3.3V_VDDP_ST
MMBD301LT1G
30V
D904
HPD
001:17J
10uF
6.3V
C915
OPT
HPD3
008:9R
HPD2
008:10G
HPD1
008:20G
HPD1
008:15S
2SC3875S
Q903EB
C
+3.3V_VDDP_ST
2SC3875S
Q901EB
C
DDC_SCL_2
008:20P;008:15AB
5V_HDMI_2
+3.3V_VDDP_ST
HPD2
008:20P
DDC_SDA_2
008:20P;008:14AB
2SC3875S
Q902EB
C
DDC_SCL_3
008:17K;008:10AB
5V_HDMI_3
+3.3V_VDDP_ST
HPD3
008:20N
DDC_SDA_3
008:17K;008:10AB
GND
GND
GND
GND
TMDS351PAG
IC902
1
SDA3
2
SCL3
3
GND_1
4
B31
5
A31
6
VCC_1
7
B32
8
A32
9
GND_2
10
B33
11
A33
12
VCC_2
13
B34
14
A34
15
GND_3
16
VSADJ
17Y418Z419
VCC_3
20Y321Z322
GND_4
23Y224Z225
VCC_4
26Y127Z128
GND_5
29
SCL_SINK
30
SDA_SINK31HPD_SINK
32
S1
33
S2
34
EQ
35
HPD1
36
SDA1
37
SCL1
38
B11
39
A11
40
VCC_5
41
B12
42
A12
43
GND_6
44
B13
45
A13
46
VCC_6
47
B14
48
A14
49
VDD50HPD251SDA252SCL253B2154A2155VCC_756B2257A2258GND_759B2360A2361VCC_862B2463A2464HPD3
1K
R902
+3.3V_VDDP_ST
47K
R912
47K
R905
OPT
47K
R916
47K
R938
OPT
47K
R933
47K
R931
47K
R915
47K
R913
47K
R941
OPT
100R948
100R947
100R950
100R946
100R949
100R951
1K
R939
1K
R900
1K
R906
0.1uF 50V
C900
0.1uF
C905
0.1uF
C909
0.1uF
C910
0.1uF
C902
0.1uF 50V
C901
0.1uF
C912
0.1uF
C907
0.1uF
C904
0.1uF
C906
0.1uF 50V
C916
0.1uF
C908
0.1uF
C911
0.1uF
C903
0.1uF
C913
0R953
0R942
0
R907
0
R945
0R920
0R943
0
R909
0R944
0R952
0
R903
0
R924
0R914
0
R923
0R936
0
R929
OPT
0R922
4.7K
R925
4.7K
R926
68K
R928
27K
R935
10K
R930
10K
R940
10K
R901
100
R918
100
R919
0
R921
JK901
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
GND
21
GND
22
JK902
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
GND
21
GND
22
JK900
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
GND
21
GND
22
KDS184 D905
A2
C
A1
4.7K
R908
1
R954
HDMI
HDMI 2
HDMI 3
HDMI 1
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+5V_CI_Vs
+5V_GENERAL
R819
OPT
R822
OPT
0.1uF 16V
C802
10KR816
100
R815
10K
R813
0.1uF 16V
C801
CI_CD1
007:7W
TS_D[4]
001:9AM
TS_D[5]
001:9AM
TS_D[6]
001:9AM
TS_D[7]
001:9AM
TS_D[0]
001:9AM
TS_D[1]
001:9AM
TS_D[2]
001:9AM
TS_D[3]
001:9AM
TS_CLK
001:11AI
TS_VALID
001:11AI
TS_SYNC
001:11AI
0.1uF
16V
C808
PCM_D[0-7]
001:4AM
PCM_A[0-14]
001:7AM
PCM_RESET
001:3AH
10KR814
OPT
47R808
47R809
10KR811
+5V_GENERAL
100
R817
10KR812
OPT
PCM_WAIT_N
001:3AH
PCM_REG_N
001:4AH
R820 OPT
47R810
CI_CD2007:7W
0.1uF
16V
C803
47
R838
PCM_CD_N
001:3AH
CI_CD1007:20I
CI_CD2007:12I
0.1uF 16V
C811
+3.3V_CI
10K
R827
OPT
+5V_GENERAL
0.1uF16VC809
PCM_IRQA_N
001:3AH
100
R825
PCM_WE_N
001:4AH
47R823
47R806
47R807
PCM_IORD_N
001:4AH
PCM_IOWR_N
001:4AH
PCM_CE_N
001:3AH
PCM_OE_N
001:4AH
47R824
10K
R826
OPT
47R829
47
R830
TU_TS_SYNC
004:8J
TU_TS_VAL
004:8J
TU_TS_DATA[0]
004:8J
TU_TS_CLK
004:8J
74LVC541A(PW)
IC800
3
A1
2
A0
4
A2
1
OE1
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
Y0
19
OE2
20
VCC
BUF_TS_SYNC
007:19C;001:12AJ
BUF_TS_VAL
007:10W;001:12AJ
BUF_TS_DATA[0]
007:19C;001:11AJ
BUF_TS_CLK
007:19C;001:12AJ
+3.3V_CI
0.1uF 16V
C800
2SC3875S
Q800EB
C
IRLML5203TRPBF
Q801
G
D
S
10K
R818
22K
R821
5V_CI_CTL001:27J
0.1uF 50V
C804
100uF 16V
C806
0.1uF 50V
C807
0.1uF 50V
C805
0.1uF 16V
C810
+3.3V_CI
TU_ERROR_N
004:4E
BUF_TS_VAL007:6I;001:12AJ
0
R833
OPT
TU_ERROR_&_BUF_TS_VAL
007:19C
0
R828
BUF_TS_CLK,BUF_TS_DATA[0],BUF_TS_SYNC,TU_ERROR_&_BUF_TS_VAL,TU_TS_DATA[1-7]
007:5I;001:12AJ,007:6I;001:11AJ,007:7I;001:12AJ,007:10AB,004:8J,004:8J,004:8J,004:8J,004:8J,004:8J,004:8J
NL17SZ08DFT2G
IC801
3
2
4
15
2010_A4
33
AR834
2010_A4
33
AR836
2010_A4
33
AR835
2010_A4
33
AR837
33
AR802
33
AR801
33
AR800
33
AR805
33
AR804
33
AR803
33
AR831
33
AR832
+5V_CI
KIC7SZ32FU
CMOS
IC802
3GND
2IN_A
4 OUT_Y
1IN_B 5 VCC
10uF
16V
C812
OPT
+5V_CI_Vs
10067972-050LF
JK800
G1G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
2660
2761
2862
2963
3064
31
32
33
34
65
66
67
68
MBW3216-501TF
L800
BUF_TS_SYNC
TU_ERROR_&_BUF_TS_VAL
TU_TS_DATA[1]
TU_TS_DATA[2]
TU_TS_DATA[3]
TU_TS_DATA[4]
TU_TS_DATA[5]
TU_TS_DATA[6]
TU_TS_DATA[7]
BUF_TS_CLK
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_A[11]
PCM_A[10]
PCM_A[9]
PCM_A[8]
PCM_A[14]
PCM_A[13]
PCM_A[12]
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[0]
BUF_TS_DATA[0]
CI
Page 28
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LVA_3P
001:15AL
LVA_3M
001:15AL
LVA_0M
001:17AL
LVA_0P
001:17AL
LVA_2P
001:16AL
LVA_2M
001:16AL
LVA_CKM
001:16AL
LVA_CKP
001:15AL
LVA_1P
001:16AL
LVA_1M
001:16AL
HB-1S2012-121JT
L404
IR
001:19I
+3.3V_IR
HB-1S2012-121JT
L403
HB-1S2012-121JT
L401
LED_RED
001:26J
KEY1
001:6I
KEY2
001:6J
LED_GRE_1
001:26I
+5V_ST
HB-1S2012-121JT
L405
HB-1S2012-121JT
L400
HB-1S2012-121JT
L402
LVA_4M
001:15AL
LVA_4P
001:15AL
SW_SDA_3.3V
001:24D;001:25I;009:10D
SW_SCL_3.3V
001:23D;001:24I;009:10D
PC_SER_CLK
006:3AA
DISP_EN
001:24I
PC_SER_DATA
006:4AA
12505WS-12A00
P401
1
2
3
4
5
6
7
8
9
10
11
12
13
4.7uF 10V
C405
10pF
C401
FOR EMI
10pF
C404
FOR KEY_C
10pF
C402
FOR KEY_C
10pF
C403
FOR EMI
CDS3C05GTA
C402-*1
FOR KEY_ESD
CDS3C05GTA
C404-*1
FOR KEY_ESD
0
ROM_DL
R403
0
ROM_DL
R401
100
R402
100
R400
100
R404
10pF
C406
10pF
C407
27K
R405
SMW200-26C
P400
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
2122
2324
2526
0
L400-*1
CONTROL 0OHM
0
L401-*1
0
L402-*1
0
L403-*1
0
L404-*1
0
L405-*1
10K
R406
10K
R407
LED_GRE
001:I26
2SC3875S
Q2EB
C
33K
R409
+5V_ST
LED_GRE_1
680pF
C400
6.8K
R415
4.7K
R411
Module
IR/CONTROL
PANNEL WAFER
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
100uF
16V
C1130
0.1uF 50V
C1125
+5V
+3.3V_AVDD_MEMPLL
+2.5V_DDR
0.1uF 50V
C1131
0.1uF 50V
C1141
100uF
16V
C1188
0.1uF 50V
C1189
+3.3V_VDDP_ST
+2.5V
+3.3V_IR
0.1uF 50V
C1193
0.01uF 50V
C1178
0.1uF 50V
C1186
0.1uF 50V
C1143
0.1uF 50V
C1139
+3.3V_AVDD_MPLL
0.1uF 50V
C1191
0.1uF 50V
C1127
+3.3V_VDDP
0.1uF 50V
C1179
+2.5V
AZ1085S-3.3TR/E1
IC1105
1
ADJ/GND
2
OUTPUT
3
INPUT
+5V_TU
+5V
0.1uF 50V
C1183
0.1uF 50V
C1181
100uF
16V
C1182
100uF
16V
C1180
+3.3V_AVDD
0.1uF 50V
C1145
+3.3V_AVDD_OTG
+2.5V_VDD_DDR
0.1uF 50V
C1190
0.1uF 50V
C1192
0.1uF 50V
C1147
+3.3V_TU
0.1uF 50V
C1149
+5V
R1140
OPT
0.1uF 50V
C1151
0.1uF 50V
C1153
+1.8V_TU
+3.3V_VDDP_ST
+3.3V_VDDP_ST
0.1uF 50V
C1133
3216
10uF 16V
C1137
0.01uF 50V
C1135
0.1uF 50V
C1136
+1.25V_VDDC
0.01uF 50V
C1132
+1.25V_AVDD_DVI
+1.25V_ST
+1.25V_ST
3216
0
R1138
3216
0
R1137
0
R1135
OPT
0
R1136
0
R1139
AZ1085S-ADJTR/E1
IC1102
1
ADJ/GND
2
OUTPUT
3
INPUT
0
5%
R1128
0.1uF 50V
C1129
402 1%
R1130
OPT
0.1uF 50V
C1134
+3.3V_VDDP_ST
1/4W
0
5%
R1134
1/4W
0
5%
R1133
AZ1117D-3.3TRE1
IC1103
1
ADJ/GND
2
OUTPUT
3
INPUT
AZ1117D-3.3TRE1
IC1106
1
ADJ/GND
2
OUTPUT
3
INPUT
AZ1117D-2.5TRE1
IC1107
1
ADJ/GND
2
OUTPUT
3
INPUT
AZ1117D-1.8TRE1
IC1104
1
ADJ/GND
2
OUTPUT
3
INPUT
+1.8V_AMP
0.1uF 50V
C1155
AZ1117D-1.8TRE1
IC1108
1
ADJ/GND
2
OUTPUT
3
INPUT
0.1uF 50V
C1157
P_12V
AC_DET
001:25J;009:10O
VAVS_ON
001:24I
POWER_ON/OFF1
010:4K;001:24I
5V_ON
001:23I
0.47uF
C1102
P_16V
4.7K
R1148
220uF 16V
C1110
0.1uF
C1109
0.1uF
C1107
5V_MNT
001:26J
CB4532UK121E
L1134
15pF
50V
C1111
15pF 50V
C1103
0.1uF 50V
C1105
100uF
25V
C1106
15pF 50V
C1112
15pF 50V
C1104
+5V_ST
+5V_ST
+5V_ST
10K
R1122
+5V_CI
+5V_GENERAL
2SC3875S
Q1101
E
B
C
0
R1126
0.1uF 50V
C1168
+5V_ST
0.1uF 50V
C1166
0.1uF 50V
C1164
22K
R1125
SI4925BDY
Q1102
3S2
2G1
4G2
1S1
5 D2_1
6 D2_2
7 D1_1
8 D1_2
POWER_ON/OFF1
010:14C;001:24I
+5V_ST
+5V
+3.3V_CI
+3.3V_AVDD_AU
+3.3V_AVDD_SIF
0.1uF 50V
C1174
+3.3V_AVDD_LPLL
0.1uF 50V
C1170
+3.3V_AVDD
0.1uF 50V
C1172
0.1uF 50V
C1175
0.1uF 50V
C1194
0.01uF 50V
C1144
0.01uF 50V
C1169
0.01uF 50V
C1142
0.01uF
50V
C1171
0.01uF 50V
C1173
0.01uF 50V
C1140
0.01uF 50V
C1138
100uF 16V
C1108
220uF
16V
C1126
0.1uF 50V
C1195
47uF
16V
C1167
CB4532UK121E
L1133
CB4532UK121E
L1131
0.1uF 50V
C1120
2.2uF 16V
C1159
OPT
KIA7805AF
IC1110
2
C
3O1
I
0.1uF 16V
C1113
0.1uF 16V
C1116
KA7809ERTM
IC1109
2
G
3O1
I
0.1uF 50V
C1115
P_12V
100
R1156
100
R1157
100
R1143
10uF
C1100
+3.3V_VDDP_ST
0.01uF 50V
C1196
0.1uF 50V
C1197
+3.3V_AVDD_ADC
MBW3216-501TF
L1135
220uF 16V
C1117
0.1uF
50V
C1198
47uF
10V
C1148
MBW3216-501TF
L1130
MBW3216-501TF
L1116
MBW3216-501TF
L1122
MBW3216-501TF
L1125
MBW3216-501TF
L1100
MBW3216-501TF
L1128
MBW3216-501TF
L1121
MBW3216-501TF
L1123
MBW3216-501TF
L1114
MBW3216-501TF
L1120
MBW3216-501TF
L1129
MBW3216-501TF
L1117
SMW200-22C
P1100
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 22
47uF
16V
C1165
47uF
16V
C1161
4.7uF
10V
C1101
OPT
47uF 16V
C1119
100uF
16V
C1118
47uF
16V
C1114
22K
R1159
OPT
47uF
16V
C1152
Stand-by +3.3V_+1.25V_MST_Core
TUNER_CI +3.3V_+1.8V
+2.5V_DDR
+3.3V_MST
R1
R2
V0 = 1.25(1+R2/R1)
POWER B/D
+5V_+12V
TUNER +5V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
JK600
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
LIN
7
B
8
SC_ID
9
.
10
.
11
G
12
.
13
GND
14
.
15
R
16
SC_FB
17
GND
18
GND
19
V_OUT
20
V_IN
21
GND
22
GND
JK601
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
L_IN
7
.
8
SC2_ID
9
.
10
.
11
.
12
.
13
GND
14
.
15
CIN
16
.
17
GND
18
GND
19
V_OUT
20
V_IN
21
GND
22
GND
220pF 50V
C618
OPT
SC1_CVBS_IN
001:I11
8-ohm
L604
75 1%
R613
SC1_TV_VOUT
004:AB6
68
R612
OPT
C606
OPT
C601
SC1_L_IN
001:I10
SC1_R_IN
001:I10
HB-1S2012-080JT
L600
8-ohm
L602
10uF
6.3V
C614
1000pF 50V
C600
470
R615
10uF
6.3V
C612
0.1uF 16V
C605
47K
R624
1K
R618
470
R619
22uF
16V
C602
TV_L_OUT 001:C4
0.1uF 16V
OPT
C615
TV_R_OUT
001:C4
47K
R620
560pF 50V
C613
0.1uF 16V
OPT
C617
+12V_SC
2SC3875S
Q603EB
C
2SA1504S
Q601EB
C
8-ohm
L603
12K
R622
HB-1S2012-080JT
L601
470K
R604
15K
R625
15K
R621
560pF 50V
C610
2SC3875S
Q602EB
C
10K
R609
12K
R616
22uF 16V
C608
1.5K
R608
2SA1504S
Q600EB
C
1.5K
R611
1000pF
50V
C603
0.1uF 16V
C604
330pF 50V
C609
330pF
50V
C607
470K
R600
1K
R614
10K
R617
1000pF
50V
C623
15K
R665
OPT
C628
2SC3875S
Q611EB
C
0.1uF 16V
C629
470K
R643
12K
R660
OPT
C645
10uF
6.3V
C640
OPT
C624
10K
R654
8-ohm
L608
1.5K
R653
470
R659
SC2_R_IN
001:I9
1000pF
50V
C626
15K
R662
330pF 50V
C632
22uF
16V
C625
+12V_SC
470
R656
1.5K
R651
10K
R652
560pF 50V
C637
8-ohm
L609
12K
R657
SC2_L_IN
001:I10
0.1uF 16V
C627
47K
R661
22uF 16V
C631
0.1uF 16V OPT
C643
HB-1S2012-080JT
L606
47K
R664
DTV/MNT_L_OUT
001:F4
2SC3875S
Q612EB
C
DTV/MNT_R_OUT
001:F4
2SA1504S
Q610EB
C
1K
R655
1K
R658
330pF
50V
C630
HB-1S2012-080JT
L607
560pF 50V
C639
470K
R645
2SA1504S
Q609EB
C
10uF
6.3V
C642
22
R623
SC1_FB
001:I13
75 1%
R610
SC1_ID
001:I13
5.6V OPT
D610
SC1_R
006:C17
10
R605
75 1%
R601
SC1_G
006:C19
75 1%
R602
10
R606
SC1_B
006:C18
75 1%
R603
10
R607
100uF 16V
C616
30V OPT
D601
30V OPT
D602
30V OPT
D603
30V OPT
D604
30V OPT
D609
5.6V OPT
D606
5.6V OPT
D608
5.6V OPT
D605
5.6V OPT
D600
30V OPT
D607
SC2_CVBS_IN
001:I12
75 1%
R648
220pF 50V
C641
OPT
8-ohm
L611
30V OPT
D611
5.6V OPT
D612
5.6V OPT
D615
5.6V OPT
D614
5.6V OPT
D613
0
R663
SC2_ID
001:I
6
REC_8
005:R3
75
R642
30V
OPT
D616
DTV/MNT_V_OUT
001:I11
2SC3875S
Q608
E
B
C
2SA1504S
Q607EB
C
47uF
16V
C633
470
R647
680
R644
220
R646
75
R641
100uF
16V
C622
100uF
16V
OPT
C621
2SC3875S
Q604EB
C
2SC3875S
Q605EB
C
2SC3875S
Q606EB
C
REC_8
005:AB15
1K
R636
10K
R637
12K
R639
+12V_SC
3.9K
R633
10K
R632
+12V_SC
47K
R649
15K
R650
56K
R626
56K
R666
24K
R669
11K
R629
JP610
JP602
JP607
JP608
JP609
JP604
JP605
JP606
JP603
JP601
JP600
JP617
JP616
JP611
JP615
JP613
JP612
JP614
10K
R630
0.1uF 16V
C620
SCART1_DET
001:I23
1K
R634
+5V_GENERAL
+5V_GENERAL
1K
R670
SCART2_DET
001:I23
0.1uF 16V
C644
10K
R667
CDS3C30GTH
30V
D617
PIN8_RE_1
001:I5;001:Q5
PIN8_RE_2
001:I5
+3.3V_CI
+3.3V_CI
1K
R674
1K
R673
1K
R672
1K
R671
2SC3052
Q613
2SC3052
Q614
3.3K
R675
P_12V
0.1uF 50V
C646
0.1uF 50V
C647
22uF 16V
C619
+12V_SC
0L600-*1
SCART 0OHM
0L601-*1
0L602-*1
0L603-*1
0L604-*1
0L606-*1
0L607-*1
0L608-*1
0L609-*1
0L611-*1
15K
R635
MBW3216-501TF
L613
MBW3216-501TF
L612
56pF 50V
C635
56pF 50V
C611
GND
4.89V / 9.09V_120ohm(LOAD)
5.19V / 10.91V_1Kohm(LOAD)
[SCART PIN 8]
SCART
FOR SCART FB
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DSUB_HSYNC
006:8R
RS232C_TXD
006:15W
HDMI_RX1+
008:12N
HDMI_RX2+
008:12N
RS232C_RXD
006:14W
HDMI_RX0+
008:12O
HDMI_RX2-
008:12N
HDMI_CLK-
008:12P
HDMI_CLK+
008:12O
HDMI_RX0-
008:12O
HDMI_RX1-
008:12N
DSUB_VSYNC
006:8R
G+
006:17I
B+
006:17I
COMP_Pb
006:18S
COMP_Y
006:18S
R+
006:16I
COMP_Pr
006:17S
SC1_ID
005:16N
SC1_FB
005:19N
SIF+
004:9Q
SC1_R_IN
005:10J
2.2uF16VC128
2.2uF16VC135
SC2_CVBS_IN
005:21AB
2.2uF16VC134
2.2uF16VC131
TV_CVBS+
004:7X
DTV/MNT_V_OUT
005:17Y
SIDE_L_IN
006:10I
PC_COMP_R
009:5AA
2.2uF16VC129
SC2_R_IN
005:8AA
2.2uF16VC132
2.2uF16VC130
SC2_L_IN
005:13AA
SIDE_R_IN
006:9I
SC1_CVBS_IN
005:21H
SC1_L_IN
005:15J
2.2uF16VC133
PC_COMP_L
009:6S
4.7uF 16V
C139
1uF 25V
C140
10uF 16V
C137
TV_L_OUT
005:12K
TV_R_OUT
005:7K
DTV/MNT_L_OUT
005:10AB
DTV/MNT_R_OUT
005:5AB
TS_D[0-7]
TS_VALID
007:14J
TS_SYNC
007:14J
TS_CLK
007:14J
PCM_D[0-7]
007:20AC
PCM_A[0-14]
007:18AC
DDC_SCL/UART_RX
006:10Z
+3.3V_VDDP_ST
SC2_ID
005:14AC
SDA_D_TU
004:13H
Flash_WP_1
002:7AB
KEY1
003:16T
KEY2
003:17T
DDC_SDA/UART_TX
006:9Z
SPI_SDO
002:9Y
SPI_SCK
002:11AB
SPI_SDI002:11AB
SPI_CSN_1
002:10Y
PCM_WE_N
007:17X
PCM_REG_N
007:14I
PCM_IORD_N
007:18I
PCM_IRQA_N
007:16X
PCM_IOWR_N
007:17I
PCM_WAIT_N
007:15I
PCM_CE_N
007:18X
PCM_OE_N
007:18X
1/16W
22AR100
PCM_RESET
007:15I
PCM_CD_N
007:6AB
BUF_TS_SYNC
007:19C;007:7I
BUF_TS_VAL
007:6I;007:10W
BUF_TS_CLK
007:19C;007:5I
IR
003:18T
BUF_TS_DATA[0]
007:19C;007:6I
DQS0
002:12I
DQM0
002:12I
DQS3
002:12M
DQM3
002:11M
DQM2
002:12U
DQS2
002:12U
SPDIF_OUT
009:6C
HDMI_CEC
008:5AB
SPI_CSN_2
002:7X
MCLK-
002:10I;002:10T
MCLK+
002:10I;002:10T
CLKE
002:10I;002:10T
DQS1
002:12B
DQM1
002:11B
USB_DP
006:5O
USB_DM
006:6O
12MHz
X100
BA1
002:8B;002:9M
M_RAS
002:10B;002:10M
BA0
002:9B;002:9M
M_CAS
002:10B;002:10M
M_WE
002:10B;002:10M
1/16W
22AR102
S_DET
006:4H
SIDE_CVBS_IN
006:12I
SIDE_Y_IN
006:7H
SIDE_C_IN
006:6H
VAVS_ON
010:15J
POWER_ON/OFF1
010:14C;010:4K
LED_RED
003:14T
LED_GRE
003:13T
5V_HDMI_1
008:20C;008:21AB
5V_HDMI_2
008:11C;008:17AB
5V_HDMI_3
008:10N;008:13AA
MUTE
009:10O
RGB_SW
006:18I;001:6Q
5V_MNT
010:18A
SDA_A_TU
004:16H
USB_CTL
004:17V
BOOSTER
004:10AA
AGC_SPEED
004:18P
5V_CI_CTL
007:5N
AU_SW
009:5S;009:8AB
MADR[9]
002:8I;002:9T
MADR[6]
002:8I;002:8T
MADR[7]
002:8I;002:8T
MADR[1]
002:8B;002:8M
MADR[8]
002:8I;002:8T
MADR[3]
002:7B;002:7M
MADR[4]
002:7I;002:7T
MADR[12]
002:9I;002:9T
MADR[0]
002:8B;002:8M
MADR[5]
002:7I;002:7T
MADR[11]
002:9I;002:9T
MADR[2]
002:7B;002:7M
MADR[10]
002:8B;002:8M
LVA_3M
003:11O
LVA_CKP
003:12D
LVA_4M
003:10O
LVA_2M
003:12O
LVA_0P
003:13D
LVA_4P
003:10D
LVA_CKM
003:12O
LVA_1M
003:13O
LVA_1P
003:13D
LVA_0M
003:13O
LVA_3P
003:11D
LVA_2P
003:12D
TU_RESET_N
004:11J
AC_DET
010:17I;009:10O
MDATA[1]
002:15I
MDATA[0]
002:15I
MDATA[4]
002:14I
MDATA[6]
002:14I
MDATA[5]
002:14I
MDATA[9]
002:14B
MDATA[2]
002:15I
MDATA[7]
002:13I
MDATA[8]
002:14B
MDATA[3]
002:15I
MDATA[10]
002:14B
MDATA[14]
002:16B
MDATA[15]
002:16B
MDATA[11]
002:14B
MDATA[13]
002:16B
MDATA[12]
002:15B
MDATA[24]
002:14M
MDATA[22]
002:14U
MDATA[19]
002:15U
MDATA[21]
002:14U
MDATA[18]
002:15U
MDATA[20]
002:14U
MDATA[25]
002:14M
MDATA[23]
002:14U
MDATA[16]
002:15U
MDATA[17]
002:15U
MDATA[26]
002:14M
MDATA[28]
002:15M
MDATA[30]
002:16M
MDATA[31]
002:16M
MDATA[29]
002:16M
MDATA[27]
002:14M
SCART1_DET
005:17N
SIDE_CVBS_DET
006:11I
HDMI_SW_EQ
008:14S
HDMI_SEL1
008:13S
SCART2_DET
005:16AB
HPD
008:12S
HDMI_SEL2
008:13S
ST_DET
006:7AB
COMP_DET
006:20Q
390
1%
R148
+3.3V_VDDP
+3.3V_AVDD_MPLL
+3.3V_AVDD_MEMPLL
+3.3V_AVDD_AU
+3.3V_AVDD_SIF
+3.3V_AVDD_LPLL
+1.25V_AVDD_DVI
+1.25V_VDDC
+1.25V_MVREF
+3.3V_AVDD_OTG
+2.5V_VDD_DDR
5V_ON
010:14G
/SW_RESET
009:16D
SDA_EEPROM
002:17AB
SCL_EEPROM
002:17AB
SW_SDA_3.3V
001:24D;003:14D;009:10D
SW_SCL_3.3V
001:23D;003:14O;009:10D
DISP_EN
003:7Q
PIN8_RE_1
005:4L;001:5Q
PIN8_RE_2
005:3L
+3.3V_VDDP_ST
SCL_D_TU
004:13H
SCL_A_TU
004:15H
SW_SCL_3.3V
001:24I;003:14O;009:10D
SW_SDA_3.3V
001:25I;003:14D;009:10D
I2S_DATA
009:11D
I2S_SCK
009:10D
I2S_LRCK
009:10D
AUDIO_MASTER_CLK
009:16D
+3.3V_VDDP
+1.25V_VDDC
+2.5V_VDD_DDR
+1.25V_MVREF
47
R170
47
R159
47
R155
47
R152
47
R160
47
R154
47
R171
47
R150
47
R153
47
R157
47
R173
47
R169
47
R175
47
R223
47
R174
47
R156
47
R196
100
R168
47
R194
+3.3V_AVDD
470
R158
470
R151
22K
R199
22K
R177
22K
R178
22K
R176
910
1%
R142
56
R211
56
R215
56
R202
56
R212
56
R203
56
R206
56R205
56
R209
56
R213
56
R200
56
R217
56
R207
56
R201
56
R210
56
R214
56
R204
56
R218
56
R208
0.1uF
C126
0.047uF
C111
0.047uFC120
0.047uF
C107
0.047uF
C109
0.047uF
C116
0.047uF
C110
0.047uFC118
0.047uF
C112
0.047uF
C113
0.047uFC124
0.047uFC119
0.047uFC121
0.047uF
C117
0.047uFC122
0.047uFC125
0.047uFC123
0.047uF
C114
0.01uF
C141
OPT
0.01uF
C144
0.01uF
C142
OPT
0.01uF
C143
1000pF
C115
1000pF
C108
1.2K
R237
HDMI_SCL
008:11U
HDMI_SDA
008:11U
KIA7027AF
IC101
2
G
3O1
I
1K
R144
1uF 10V
C103
74LX1G14CTR
IC102
3
GND
2
1A
4
1Y
1NC5
VCC
+3.3V_VDDP_ST
TMUE312GAB
SW100
12
43
5
0R239
22R182
22R143
22R111
22R112
22R102
22R183
22
R107
22
R101
22
R103
22R187
22
R100
22R113
22R188
22R186
22
R106
22R189
100
R104
100R135
100R115
100
R134
100R123
100
R128
100R108
100R136
100R110
100
R132
100
R105
100R114
100R127
100
R122
100R109
100R130
100R120
100
R121
100
R133
100
R119
100R126
100R181
100R236
100R149
100
R129
100
R117
100
R118
100R125
100
R185
100R147
100R124
100
R180
100
R116
100R137
4.7K
R193
4.7K
R192
0R146
0.1uF
C157
0.1uF
C162
0.1uF
C166
0.1uF
C104
0.1uF
C150
0.1uF 50V
C138
0.1uF
C152
0.1uF
C151
0.1uF
C155
0.1uF
C163
0.1uF
C158
0.1uF
C165
0.1uF
C174
0.1uF
C164
0.1uF
C156
0.1uF
C167
0.1uF
C136
0.1uF
C171
0.1uF
C149
1000pF
C172
2K
R139
2K
R138
2K
R140
0
R234
0
R235
0.1uF
C127
0
R179
100
R198
100
R197
100
R195
100
R172
22pF
C146
22pF
C145
22pF
C148
22pF
C147
33R220
33R219
33R222
33R221
1M
R141
15pF
C101
15pF
C100
100
R167
10K
R238
22
R242
22
R241
22
R240
22
R243
Flash_WP_2
002:5AB
100R184
+3.3V_AVDD_ADC
+3.3V_AVDD_ADC
0.1uF 50V
C175
L100
0.01uF 50V
C176
1K
OPT
R246
1K
R245
+3.3V_VDDP_ST
1K
R244
1K
OPT
R247
RGB_SW
006:18I;001:6I
PIN8_RE_1
005:4L;001:5I
10uF 16V
C173
1K 1%
R190
1K
1%
R191
22R248
22
R249
0.1uF
C105
0.1uF
C106
LGE7363C-LF
IC100
VD33_1
P11
VD33_2
P12
VD33_3
P13
VD33_4
P14
VD33_2_1
P9
VD33_2_2
P10
AVDD_33_1
G6
AVDD_33_2
H6
AVDD_33_3
J6
AVDD_33_4
K6
AVDD_33_5
L6
AVDD_33_6
G7
AVDD_MPLL
E7
AVDD_MEMPLL
B14
AVDD_USB
D7
AVDD_LPLL_1
G12
AVDD_LPLL_2
L17
AVDD_AU
P6
AVDD_SIF
P3
AVDD_DDR_1
G13
AVDD_DDR_2
G11
AVDD_DDR_3
G10
MVREF
A15
AVDD_DVI_1
G8
AVDD_DVI_2
G9
VDDC_1
M6
VDDC_2
N6
VDDC_3
G14
VDDC_4
H14
VDDC_5
J14
VDDC_6
K14
VDDC_7
L14
VDDC_8
M14
VDDC_9
N14
VDD_PWR
P7
AVDD_RTC
P8
LGE7363C-LF
IC100
VSS_1
M12
VSS_2
M11
VSS_3
M10
VSS_4
M9
VSS_5
M8
VSS_6
L12
VSS_7
L11
VSS_8
L10
VSS_9
L9
VSS_10
L8
VSS_11
K12
VSS_12
K11
VSS_13
K10
VSS_14
K9
VSS_15
K8
VSS_16
J12
VSS_17
J11
VSS_18
J10
VSS_19
J9
VSS_20
J8
VSS_21
C3
VSS_22
D3
VSS_23
H4
VSS_24
C8
VSS_25
C9
VSS_26
D8
VSS_27
D9
VSS_28
E8
VSS_29
E9
VSS_30
C16
VSS_31
D16
VSS_32
C18
VSS_33
D18
VSS_34
E18
VSS_35
T12
VSS_36
V16
VSS_37
W16
VSS_38
W17
VSS_39
W18
VSS_40
Y20
LGE7363C-LF
IC100
GPIO0/UART_RX1/CEC
C4
GPIO1/UART_TX1
D4
DDCR_DAT
V15
DDCR_CLK
W15
DDC_SDA/UART-TX
T15
DDC_SCL/UART-RX
U15
GPIO3
E4
SD/MS_D0
U16
SD/MS_D1
R17
SD/MS_D2
U18
SD/MS_D3
N18
SD_SPDZ
R18
SD_CMD
T16
SD/MS_CLK
P17
SD_OCDT
U17
SD_PWRCTL
V17
SD_MS_INS
M16
SD_CDZ
L16
INT/GPIO4
T14
GPIO14/UART_TX1
E16
I2S_IN_BCK/GPIO24
G18
I2S_IN_WS/GPIO23
F18
LVSYNC/GPIO22
K17
LHSYNC/GPIO21
J17
LDE/GPIO20
M18
LCK/GPIO19
L18
DOUT_CLK/GPIO20
Y3
DIN_D3/GPIO28
V5
DIN_D2/GPIO27
U5
DIN_D1/GPIO26
Y4
DIN_D0/GPIO25
W4
DOUT_3/GPIO24
V4
DOUT_2/GPIO23
U4
DOUT_1/GPIO22
W3
DOUT_0/GPIO21
V3
TCON_EXT3/GPIO19
D6
TCON_EXT2/GPIO18
C6
TCON_EXT1/GPIO17
D5
TCON_EXT0/GPIO16
C5
INT2/GPIO26
H18
IRIN2/GPIO25
J18
TESTPIN
E6
XTALI
A2
XTALO
A1
USB_DP
P4
USB_DM
N4
USB_REXT
C7
RESET
Y15
XIN_RTC
W5
XOUT_RTC
Y5
IRIN/GPIO3
T13
RXCN
B2
RXCP
B1
RX0N
C2
RX0P
C1
RX1N
D2
RX1P
D1
RX2N
E2
RX2P
E1
HOTPLUGA
G5
REXT
E3
DDCDA_DA
E5
DDCDA_CK
F5
I2S_OUT_MUTE/CEC
E17
HSYNC1
G1
VSYNC1
G2
VCLP
F3
REFP
F2
REFM
F1
BIN1P_1
H1
SOGIN1
H2
GIN1P
H3
BIN1P_2
J1
BIN0M
J2
BIN0P
J3
GIN0M
K1
GIN0P
K2
SOGIN0M
F4
RIN0M
K3
RIN0P
L1
HSYNC0
J4
VSYNC0
K4
C1(CVBS7P)
L4
Y1(CVBS5P)
L2
C0(CVBS6P)
L3
Y0(CVBS4P)
M1
CVBS3P
G4
CVBS2P
N3
CVBS1P
M4
VCOM1
N2
CVBS0P
G3
VCOM0
M2
CVBS_OUT
N1
SIF_IN1P
P1
SIF_IN1M
P2
LINE_IN_0L
R1
LINE_IN_0R
R2
LINE_IN_1L
R3
LINE_IN_1R
R4
LINE_IN_2L
T1
LINE_IN_2R
T2
LINE_IN_3L
T3
LINE_IN_3R
T4
VIM0
R5
AUVRM
U3
AUVRP
U2
AUVAG
U1
LINE_OUT_2L
V1
LINE_OUT_2R
V2
LINE_OUT_1L
W1
LINE_OUT_1R(DACO_S)
W2
LINE_OUT_0L(DACO_L)
Y1
LINE_OUT_0R(DACO_R)
Y2
SAR0
W13
SAR1
Y13
SAR2
W14
SAR3
Y14
PWM0
U13
PWM1
V13
PWM2
U14
PWM3
V14
SPDIF_IN
G17
SPDIF_OUT
E15
I2S_OUT_SD
D17
I2S_OUT_BCK
C17
I2S_OUT_WS
G16
I2S_OUT_MCK
F16
I2S_IN_SD
F17
NC_1
M3
NC_2
W9
SPI_CK1
Y18
SPI_DI1
Y16
SPI_DO1
Y19
SPI_CZ1
Y17
LGE7363C-LF
IC100
SDR_CKE
A14
SDR_CKL+
C15
SDR_CLK-
B15
SDR_DQS_0
B7
SDR_DQM_0
A7
SDR_DQ_0
B3
SDR_DQ_1
A3
SDR_DQ_2
B4
SDR_DQ_3
A4
SDR_DQ_4
B5
SDR_DQ_5
A5
SDR_DQ_6
B6
SDR_DQ_7
A6
SDR_DQS_1
B12
SDR_DQM_1
A12
SDR_DQ_8
B8
SDR_DQ_9
A8
SDR_DQ_10
B9
SDR_DQ_11
A9
SDR_DQ_12
B10
SDR_DQ_13
A10
SDR_DQ_14
B11
SDR_DQ_15
A11
SDR_DQS_2
A20
SDR_DQM_2
B20
SDR_DQ_16
B16
SDR_DQ_17
A16
SDR_DQ_18
B17
SDR_DQ_19
A17
SDR_DQ_20
B18
SDR_DQ_21
A18
SDR_DQ_22
B19
SDR_DQ_23
A19
SDR_DQS_3
G19
SDR_DQM_3
G20
SDR_DQ_24
C19
SDR_DQ_25
C20
SDR_DQ_26
D19
SDR_DQ_27
D20
SDR_DQ_28
E19
SDR_DQ_29
E20
SDR_DQ_30
F19
SDR_DQ_31
F20
SDR_CASZ
E10
SDR_RASZ
D10
SDR_WEZ
C10
SDR_BA0
E11
SDR_BA1
D11
SDR_AD12
E13
SDR_AD11
D13
SDR_AD10
E12
SDR_AD9
D12
SDR_AD8
C12
SDR_AD7
C11
SDR_AD6
C13
SDR_AD5
B13
SDR_AD4
A13
SDR_AD3
E14
SDR_AD2
D14
SDR_AD1
C14
SDR_AD0
D15
RXO0-
H19
RXO0+
H20
RXO1-
J19
RXO1+
J20
RXO2-
K19
RXO2+
K20
RXOC-
L19
RXOC+
L20
RXO3-
M19
RXO3+
M20
RXO4-
N19
RXO4+
N20
RXE0-
P19
RXE0+
P20
RXE1-
R19
RXE1+
R20
RXE2-
T19
RXE2+
T20
RXEC-
U19
RXEC+
U20
RXE3-
V19
RXE3+
V20
RXE4-
W19
RXE4+
W20
TS1_CLK
J16
TS1_SYNC
H16
TS1_VLD
H17
TS1_D0
K18
TS0_CLK
Y7
TS0_SYNC
W7
TS0_VLD
V7
TS0_D7
U7
TS0_D6
T7
TS0_D5
Y6
TS0_D4
W6
TS0_D3
V6
TS0_D2
U6
TS0_D1
T5
TS0_D0
T6
PCM_A0
Y12
PCM_A1
W12
PCM_A2
V12
PCM_A3
U12
PCM_A4
Y11
PCM_A5
W11
PCM_A6
V11
PCM_A7
U11
PCM_A8
T11
PCM_A9
Y10
PCM_A10
W10
PCM_A11
V10
PCM_A12
U10
PCM_A13
T10
PCM_A14
Y9
PCM_D0
V9
PCM_D1
U9
PCM_D2
T9
PCM_D3
Y8
PCM_D4
W8
PCM_D5
V8
PCM_D6
U8
PCM_D7
T8
PCM_IORD
P16
PCM_IOWR
R16
PCM_OE_N
M17
PCM_WE_N
N17
PCM_REG_N
T17
PCM_CE_N
V18
PCM_IRQA
P18
PCM_WAIT_N
T18
PCM_RESET
N16
PCM_CD_N
K16
56000pF
C178
56000pF
C177
TS_D[7] TS_D[6]
TS_D[5]
TS_D[4]
TS_D[3]
TS_D[2]
TS_D[1]
TS_D[0]
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[3]
PCM_A[4]
PCM_A[5]
PCM_A[6] PCM_A[7]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[11]
PCM_A[12]
PCM_A[13]
PCM_A[14] PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
MSD2379AQ
⁄LECTRICAL SHO
a Sheet @
BOOTSTRAP PWM[1:0]=10
PWM0
PWM1
*Don’t care PIN8_RE_1 state
because Q604 is turned on(PIN_RE_2)
INVERTER(schmit trigger)
ACTIVE LOW
VOLTAGE DETECTOR
*Mstar reset:Active high reset
Page 29
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
100
R764
4.7K
R756
75
R750
CDS3C05GTA
5.6V
OPT
D722
10K
R746
CDS3C05GTA
5.6V
OPT
D716
CDS3C05GTA
5.6V OPT
D712
COMP_Y
001:14F
COMP_Pr
001:13F
0
R766
COMP_Pb
001:14F
75
R728
DSUB_VSYNC
001:16J
0.47uF 25V
C730
DSUB_HSYNC
001:16J
22pF
50V
C720
AT24C02BN-10SU-1.8
IC701
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
75
R726
22pF 50V
C719
OPT
C723
+5V_ST
4.7K
R755
RS232C_TXD
001:29J
+3.3V_VDDP_ST
100pF
50V
C718
22
R735
470K
R730
+3.3V_VDDP_ST
22
R747
470K
R729
CDS3C05GTA
5.6V
OPT
D724
0.1uF
50V
C724
100pF
50V
C717
0.47uF 25V
C729
22
R734
PEJ024-01
JK702
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
KDS184
D723
A2
C
A1
10K
R752
COMP_R_IN
009:4AA
0.47uF 25V
C727
100pF
50V
C716
22
R748
CDS3C05GTA
5.6V OPT
D713
PC_R_IN
009:6AB
RS232C_RXD
001:29J
100pF
50V
C715
75
R753
22
R749
COMP_L_IN
009:6T
100
R761
CDS3C05GTA
5.6V
OPT
D715
DSUB_R
006:16B
DDC_SCL/UART_RX
001:28J
CDS3C30GTH
30V
OPT
D727
CDS3C30GTH 30V
OPT
D726
470K
R731
0.47uF 25V
C728
470K
R732
PC_L_IN
009:7T
75
R751
18pF
50V
C725
18pF
50V
C726
75
R727
DSUB_G
006:18B
OPT
C722
22
R733
OPT
C721
DSUB_B
006:17B
0.47uF 25V
C731
DDC_SDA/UART_TX
001:28J
100
R744
100
R745
CDS3C30GTH
30V
D718
30V
D717
1uF
C703
+5V_GENERAL
RGB_SW
001:6I;001:6Q
SC1_R
005:18I
B+
001:15F
1uFC700
1uFC702
DSUB_G
006:6S
1uFC701
SC1_B
005:16I
R+
001:15F
DSUB_B
006:7S
1uFC704
SC1_G
005:17I
1uFC705
0.01uF 50V
C709
G+
001:15F
DSUB_R 006:4S
10K
R737
10K
R736
10K
R739
10K
R738
12K
R741
12K
R742
12K
R740
12K
R743
22
R722
22R720
22
R721
22R719
CDS3C05GTA
5.6V
OPT
D725
ST_DET
001:23I
0
R762
OPT
22
R760
22
R758
4.7K
R757
4.7K
R754
0.1uF 50V
C714
0.1uF 50V
C713
0.1uF 50V
C712
1K
R725
CDS3C05GTA
5.6V
OPT
D714
COMP_DET
001:22I
+5V_GENERAL
10K
R765
1K
R767
JP711
JP710
JP712
JP708
JP709
CDS3C30GTH
30V
D719
CDS3C30GTH
30V
D720
CDS3C30GTH
30V
D721
CDS3C30GTH 30V
D709
OPT
CDS3C30GTH 30V
OPT
D710
CDS3C30GTH 30V
OPT
D711
STMAV340
IC700
3
2B
2
1C
4
2C
1
1B
6
3C
5
3B
7
4B
8
4C
9
GND
10
4A
11
3A
12
2A
13
1A
14
S
15
OE_N
16
VCC
0
R701
SIDE_CVBS_DET
001:23I
30V
D700
CDS3C30GTH
30V
D704
SIDE_C_IN
001:12I
CDS3C30GTH
30V
D702
75
R706
75
R707
30V
D705
SIDE_L_IN
001:9I
S_DET
001:6J
+5V_GENERAL
0.1uF 16V
C706
CDS3C30GTH
30V
D703
SIDE_R_IN
001:9I
30V
D701
SIDE_Y_IN
001:12I
SIDE_CVBS_IN
001:12I
0
R716
75
R713
30V
D706
+5V_GENERAL
+5V_GENERAL
L703
22
R774
100pF 50V
C732
OPT
10K
R712
10K
R724
L704
470K
R775
100pF 50V
C733
10K
R776
12K
R777
100pF 50V
C734
OPT
100pF 50V
C735
OPT
1K
R710
10K
R702
1K
R770
10K
R769
CDS3C30GTH
D729
PC_SER_CLK 003:10O
PC_SER_DATA
003:10D
+3.3V_CI
CDS3C30GTH
D730
CDS3C05GTA
5.6V
OPT
D728
USB_DP 001:20J
USB_DM 001:20J
10uF 16V
C711
+5V_USB_N
CDS3C05GTA
5.6V
OPT
D707
22uF
16V
C710
0
R773
OPT
+5V_GENERAL
470K
R779
100pF 50V
C736
L702
12K
R778
10K
R780
0
R781
0
R782
0
R714
0
R711
PPJ218-01
JK700
5C
[RD]CONTACT
2C
[RD]U_CAN
4C
[RD]O_SPRING
2B
[WH]U_CAN
3B
[WH]C_LUG
2A
[YL]U_CAN
5A
[YL]CONTACT
4A
[YL]O_SPRING
USB DOWN STREAM
KJA-UB-4-0004
JK706
1234
5
0
SIDE 0OHM
L702-*1
0L703-*1
0L704-*1
PSJ018-01
JK707
1 GND_TER
2 C_LUG_S1
3 C_LUG_L1
6 NC1
7 COM1
8 NO1
9 NC2
10 COM2
11 NO2
12
SHIELD
4 C_LUG_S2
5 C_LUG_L2
PPJ209-02
JK701
4A [GN]CONTACT
2A [GN]1P_CAN
3A [GN]O_SPRING
2B [BL]1P_CAN
5B [BL]C_LUG_L
2C [RD]1P_CAN1
5C [RD]C_LUG_L
2D [WH]1P_CAN
5D [WH]C_LUG_L
2E [RD]1P_CAN2
4E [RD]CONTACT
3E [RD]O_SPRING
KCN-DS-1-0089
JK703
1
2
345
6
789
10
1112131415
16
MBW3216-501TF
L700
MBW3216-501TF
L701
KCN-DS-1-0088
JK704
1
2
3
4
5
678
9
10
MAX3232CDR
IC702
3
C1-
2V+4
C2+
1
C1+
6V-5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND16VCC
270pF 50V
C737
270pF 50V
C738
82pF 50V
C739
82pF 50V
C740
10
R768
10
R771
COMPONENT
PC
Analog RGB SwitchING
RS232C
PC AUDIO
Side AV
USB
+3.3V_TU
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
33R503
33R514
33R504
33R505
33R506
33R507
33R508
33R509
33R510
33R511
33R512
33R513
47pF 50V
C507
47pF 50V
C503
SDA_D_TU
001:26F
SCL_D_TU
001:26F
TU_ERROR_N
007:11W
+3.3V_TU
100uF 16V
C520
0.1uF 50V
C504
+5V_TU
0.1uF 50V
C530
BOOSTER
001:28J
+5V_TU
2.2K
R568
10K
R577
100uF 16V
C531
0.01uF 50V
C529
R565 OPT
2SA1504S
Q504
E
B
C
2SC3875S
Q506EB
C
0R501
AGC_SPEED
001:27J
10K
R545
2SC3875S
Q500EB
C
0
R500
R558
OPT
2SA1504S Q503
E
B
C
0.01uF 50V
C527
270
R559
220
R560
2SA1504S
Q505
E
B
C
0
R571
270pF 50V
C528
OPT
TV_CVBS+
001:11I
SC1_TV_VOUT 005:20H
+5V_TU
100pF 50V
C502
4.7K
R542
2SA1504S
Q502
E
B
C
470
R544
82
R556
SIF+
001:10I
+5V_TU
47pF 50V
C512
47pF 50V
C511
47R519
47R518
+3.3V_TU
4.7K
R521
4.7K
R523
+5V_TU
0.1uF 50V
C501
0.1uF
50V
C500
+1.8V_TU
100uF
16V
C518
100uF
16V
C517
SCL_A_TU
001:25J
SDA_A_TU
001:25J
10K
R573
OPT
+5V_TU
0
R502
4700pF 50V
C524
1K
R543
2SC3875S
Q501EB
C
1K
R557
4700pF 50V
C526
TU_RESET_N
001:28J
100
R528
+3.3V_TU
4.7K
R533
0.1uF 50V
C521
OPT
0
R567
TU_TS_CLK,TU_TS_DATA[0-7],TU_TS_SYNC,TU_TS_VAL
007:6C,007:6C,007:19C,007:19C,007:19C,007:19C,007:19C,007:19C,007:19C,007:7C,007:7C
TPS2042ADRG4
IC500
3
EN1
2
IN
4
EN2
1
GND
5
OC2
6
OUT2
7
OUT1
8
OC1
USB_CTL
001:27J
USB_OCD 004:15V
51K
R574
OPT
100K
R575
OPT
100
R566
22uF
16V
C519
OPT
4.7uF
10V
C509
OPT
4.7uF
10VC508
OPT
47K
R515
4.7K
R522
4.7K
R520
47
R517
47
R516
2SC3875S
Q507
OPT
E
B
C
USB_OCD
004:17AB
68K
R564
OPT
LEMC3225T-6R8M
L503
LEMC3225T-6R8M
L502
0
R563
+5V_USB_N
0.1uF 50V
C522
TDFV-G135D1
TU500
FOR TUNER
1
ANT[5V]
2
BB[CTR]
3
GND_1
4
+B[5V]
5
NC_1
6
RF_AGC
7
TP[VT]
8
NC_2
9
GND_2
10
SDA_T
11
SCL_T
12
AIF_1
13
AIF_2
14
NC_3
15
VIDEO
16
AUDIO
17
SIF
18
SDA
19
SCL
20
RST
21
3.3V
22
1.8V
23
ERR
24
MCL
25
D7
26
D6
27
D5
28
D4
29
D3
30
D2
31
D1
35
SHIELD
32
D0
33
VAL
34
SYNC
MBW3216-501TF
L500
MBW3216-501TF
L501
20K
R578
OPT
KDS184
D500
+5V
+5V
270
R570
270
R569
10uF
6.3V
C525
TU_TS_SYNC
TU_TS_VAL
TU_TS_DATA[0]
TU_TS_DATA[1]
TU_TS_DATA[2]
TU_TS_DATA[3]
TU_TS_DATA[4]
TU_TS_DATA[5]
TU_TS_DATA[6]
TU_TS_DATA[7]
TU_TS_CLK
OPTI ON : R F AGC USE ONLY FOR SECAM
AM_AUDIO
TUNER
USB 5V CONTROL
LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MAIN(TOP)
Control B/D(BOTTOM)
Control B/D(TOP)
MAIN(BOTTOM)
PREAMP B/D(BOTTOM)
PREAMP B/D(TOP)
PRINTED CIRCUIT BOARD
Page 30
Apr., 2008
Printed in KoreaP/NO : MFL42222701
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