There may be multiple versions of
this TV model.
The TV version is identified by the
letters next to the model number
on the TV's Rating.
(See illustration).
Use the service manual that
matches the version of the TV.
Dimensions ( W × H × D )47.75 cm × 36.58 cm × 21.0 cm (18.8" × 14.5" × 8.3") [with stand]
Mass4.5 kg (10.0 lbs) [with stand]
Power InputAC120 V , 60 Hz
Power Consumption65 W (Max)
TV RF System
(Analog / Digital)
Color System (Analog) NTSC
Stereo System (Analog) BTSC (Multi Channel Sound)
Teletext System (Analog)Closed caption (T1-T4 / CC1-CC4)
TV Receiving Channels
and Frequency (Analog)
TV / CATV Total Channel191 Channels
Intermediate Frequency
(Analog)
Color Sub Carrier Frequency (Analog)3.58 MHz
LCD Panel19" class (18.5" Diagonal) wide aspect (16 : 9)
Display PixelsHorizontal : 1366 dots × Vertical : 768 dots (W-XGA)
Audio Power Output1 W + 1 W
SpeakerOval type × 2
Discs (Playback compatibility)DVD video, DVD-RW/-R, DVD+RW/+R, audio CD, video CD, CD-RW/-R
Frequency responseDVD (linear sound) 20 Hz to 20 kHz (sample rate: 48 kHz), 20 Hz to 44 kHz (sample rate: 96 kHz)
Signal-to-noise ratio (S/N ratio)CD: 90 dB (JEITA)
Total distortion factorDVD 1 KHz 0.007% (JEITA)
Antenna Terminal
(VHF/UHF, ATSC / DIGITAL CABLE IN)
Video / Audio Input
[VIDEO]
Video / Audio Input
[COMPONENT]
Digital InputDigital(Video/Audio) HDMI 2-row 19pin connector × 1
PC (RGB) InputVideo D-sub 15 pin × 1
Digital Audio output500 mV (rms), Coaxial × 1
Remote Control UnitRM-C2152 (AA/R6 battery × 2)
Component Video
VHF Low
VHF High
Video IF
Sound IF
S-Video Mini-DIN 4 pin × 1
1080i / 720p
480p / 480i
Analog (Audio) 500mV(rms) (-4dBs), high impedance, RCA pin jack × 2
Design & specifications are subject to change without notice.
47.75 cm × 33.04 cm × 13.47 cm (18.8" × 13.1" × 5.4") [without stand]
HD / VD : 1 V (p-p) to 5 V (p-p), high impedance
Audio 3.5 mm stereo mini jack × 1
1-2 (No.YA711<Rev.002>)
Page 3
SECTION 1
PRECAUTION
1.1SAFETY PRECAUTIONS
(1) The design of this product contains special hardware,
many circuits and components specially for safety
purposes. For continued protection, no changes should be
made to the original design unless authorized in writing by
the manufacturer. Replacement parts must be identical to
those used in the original circuits. Service should be
performed by qualified personnel only.
(2) Alterations of the design or circuitry of the products should
not be made. Any design alterations or additions will void
the manufacturer's warranty and will further relieve the
manufacturer of responsibility for personal injury or
property damage resulting therefrom.
(3) Many electrical and mechanical parts in the products have
special safety-related characteristics. These
characteristics are often not evident from visual inspection
nor can the protection afforded by them necessarily be
obtained by using replacement components rated for
higher voltage, wattage, etc. Replacement parts which
have these special safety characteristics are identified in
the parts list of Service manual. Electrical components
having such features are identified by shading on the
schematics and by ( ) on the parts list in Service
manual. The use of a substitute replacement which does
not have the same safety characteristics as the
recommended replacement part shown in the parts list of
Service manual may cause shock, fire, or other hazards.
(4) Don't short between the LIVE side ground and
ISOLATED (NEUTRAL) side ground or EARTH side
ground when repairing.
Some model's power circuit is partly different in the GND.
The difference of the GND is shown by the LIVE : ( ) side
GND, the ISOLATED (NEUTRAL) : ( ) side GND and
EARTH : ( ) side GND.
Don't short between the LIVE side GND and ISOLATED
(NEUTRAL) side GND or EARTH side GND and never
measure the LIVE side GND and ISOLATED (NEUTRAL)
side GND or EARTH side GND at the same time with a
measuring apparatus (oscilloscope etc.). If above note will
not be kept, a fuse or any parts will be broken.
(5) When service is required, observe the original lead dress.
Extra precaution should be given to assure correct lead
dress in the high voltage circuit area. Where a short circuit
has occurred, those components that indicate evidence of
overheating should be replaced. Always use the
manufacturer's replacement components.
(6) Isolation Check (Safety for Electrical Shock Hazard)
After re-assembling the product, always perform an
isolation check on the exposed metal parts of the cabinet
(antenna terminals, video/audio input and output terminals,
Control knobs, metal cabinet, screw heads, earphone jack,
control shafts, etc.) to be sure the product is safe to operate
without danger of electrical shock.
a) Dielectric Strength Test
The isolation between the AC primary circuit and all metal
parts exposed to the user, particularly any exposed metal
part having a return path to the chassis should withstand a
voltage of 3000V AC (r.m.s.) for a period of one second. (.
. . . Withstand a voltage of 1100V AC (r.m.s.) to an
appliance rated up to 120V, and 3000V AC (r.m.s.) to an
appliance rated 200V or more, for a period of one second.)
This method of test requires a test equipment not generally
found in the service trade.
b) Leakage Current Check
Plug the AC line cord directly into the AC outlet (do not use
a line isolation transformer during this check.). Using a
"Leakage Current Tester", measure the leakage current
from each exposed metal part of the cabinet, particularly
any exposed metal part having a return path to the chassis,
to a known good earth ground (water pipe, etc.). Any
leakage current must not exceed 0.5mA AC (r.m.s.).
However, in tropical area, this must not exceed 0.2mA AC
(r.m.s.).
Alternate Check Method
Plug the AC line cord directly into the AC outlet (do not
use a line isolation transformer during this check.). Use
an AC voltmeter having 1000Ω per volt or more
sensitivity in the following manner. Connect a 1500Ω
10W resistor paralleled by a 0.15µF AC-type capacitor
between an exposed metal part and a known good earth
ground (water pipe, etc.). Measure the AC voltage
across the resistor with the AC voltmeter. Move the
resistor connection to each exposed metal part,
particularly any exposed metal part having a return path
to the chassis, and measure the AC voltage across the
resistor. Now, reverse the plug in the AC outlet and
repeat each measurement. Any voltage measured must
not exceed 0.75V AC (r.m.s.). This corresponds to
0.5mA AC (r.m.s.).
However, in tropical area, this must not exceed 0.3V AC
(r.m.s.). This corresponds to 0.2mA AC (r.m.s.).
AC VOLTMETER
(HAVING 1000 /V,
OR MORE SENSITIVITY)
0.15 F AC-TYPE
GOOD EARTH GROUND
1500 10W
PLACE THIS PROBE
ON EACH EXPOSED
ME TAL PAR T
(No.YA711<Rev.002>)1-3
Page 4
1.2LASER BEAM SAFETY PRECAUTIONS
This DVD player uses a pickup that emits a laser beam.
Do not look directly at the laser beam coming
from the pickup or allow it to strike against your
skin.
The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30
cm away from the pickup lens when the diode is turned on. Do not look directly at the laser beam.
CAUTION:
Use of controls and adjustments, or doing procedures other than those specified herein, may result in hazardous radiation exposure.
Drive Mechanism
Assembly
Laser Beam Radiation
Laser Pickup
Turntable
Location: Top of LCD module.
1-4 (No.YA711<Rev.002>)
Page 5
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1STANDARD NOTES FOR SERVICING
2.1.1 CIRCUIT BOARD INDICATIONS
(1) The output pin of the 3 pin Regulator ICs is indicated as
shown.
Top View
Bottom View
Input
Out
(2) For other ICs, pin 1 and every fifth pin are indicated as
shown.
In
5
Pin 1
10
(3) The 1st pin of every male connector is indicated as shown.
Pin 1
2.1.2 INSTRUCTIONS FOR CONNECTORS
(1) When you connect or disconnect the FFC (Flexible Foil
Connector) cable, be sure to first disconnect the AC cord.
(2) FFC (Flexible Foil Connector) cable should be inserted
parallel into the connector, not at an angle.
FFC Cable
Connector
CBA
2.1.4 HOW TO REMOVE / INSTALL FLAT PACK-IC
2.1.4.1REMOVAL
WITH HOT-AIR FLAT PACK-IC DESOLDERING MACHINE:
(1) Prepare the hot-air flat pack-IC desoldering machine,
then apply hot air to the Flat Pack-IC (about 5 to 6
seconds). (Fig.2-1)
Fig.2-1
(2) Remove the flat pack-IC with tweezers while applying
the hot air.
(3) Bottom of the flat pack-IC is fixed with glue to the PWB;
when removing entire flat pack-IC, first apply soldering
iron to center of the flat pack-IC and heat up. Then
remove (glue will be melted). (Fig.2-6)
(4) Release the flat pack-IC from the PWB using tweezers.
(Fig.2-6)
CAUTION:
(1) The Flat Pack-IC shape may differ by models. Use an
appropriate hot-air flat pack-IC desoldering machine,
whose shape matches that of the Flat Pack-IC.
(2) Do not supply hot air to the chip parts around the flat
pack-IC for over 6 seconds because damage to the
chip parts may occur. Put masking tape around the flat
pack-IC to protect other parts from damage. (Fig.2-2)
(3) The flat pack-IC on the PWB is affixed with glue, so be
careful not to break or damage the foil of each pin or
the solder lands under the IC when removing it.
* Be careful to avoid a short circuit.
2.1.3 PB (LEAD) FREE SOLDER
Pb free mark will be found on PCBs which use Pb free
solder. (Refer to figure.) For PCBs with Pb free mark, be sure
to use Pb free solder. For PCBs without Pb free mark, use
standard solder.
Pb free mark
CBA
Masking
Tape
Tweezers
Hot-air
Flat Pack-IC
Desoldering
Machine
Flat Pack-IC
Fig.2-2
(No.YA711<Rev.002>)1-5
Page 6
WITH SOLDERING IRON:
(1) Using desoldering braid, remove the solder from all pins
of the flat pack-IC. When you use solder flux which is
applied to all pins of the flat pack-IC, you can remove it
easily. (Fig.2-3)
Flat Pack-IC
Desoldering Braid
Soldering Iron
Fig.2-3
(2) Lift each lead of the flat pack-IC upward one by one,
using a sharp pin or wire to which solder will not adhere
(iron wire). When heating the pins, use a fine tip
soldering iron or a hot air desoldering machine. (Fig.2-4)
WITH IRON WIRE:
(1) Using desoldering braid, remove the solder from all pins
of the flat pack-IC. When you use solder flux which is
applied to all pins of the flat pack-IC, you can remove it
easily. (Fig.2-3)
(2) Affix the wire to a workbench or solid mounting point, as
shown in Fig.2-5.
(3) While heating the pins using a fine tip soldering iron or
hot air blower, pull up the wire as the solder melts so as
to lift the IC leads from the PWB contact pads as shown
in Fig.2-5.
(4) Bottom of the flat pack-IC is fixed with glue to the PWB;
when removing entire flat pack-IC, first apply soldering
iron to center of the flat pack-IC and heat up. Then
remove (glue will be melted). (Fig.2-6)
(5) Release the flat pack-IC from the PWB using tweezers.
(Fig.2-6)
NOTE:
When using a soldering iron, care must be taken to ensure
that the flat pack-IC is not being held by glue. When the flat
pack-IC is removed from the PWB, handle it gently because
it may be damaged if force is applied.
Hot Air Blower
Sharp
Pin
Fine Tip
Soldering Iron
Fig.2-4
(3) Bottom of the flat pack-IC is fixed with glue to the PWB;
when removing entire flat pack-IC, first apply soldering
iron to center of the flat pack-IC and heat up. Then
remove (glue will be melted). (Fig.2-6)
(4) Release the flat pack-IC from the PWB using tweezers.
(Fig.2-6)
To Solid
Mounting Point
CBA
Tweezers
or
Iron Wire
Soldering Iron
Fig.2-5
Fine Tip
Soldering Iron
Flat Pack-IC
1-6 (No.YA711<Rev.002>)
Fig.2-6
Page 7
2.1.4.2INSTALLATION
(1) Using desoldering braid, remove the solder from the foil of
each pin of the flat pack-IC on the PWB so you can install
a replacement flat pack-IC more easily.
(2) The z mark on the flat pack-IC indicates pin 1. (See Fig.2-
7.) Be sure this mark matches the 1 on the PCB when
positioning for installation. Then presolder the four corners
of the flat pack-IC. (See Fig.2-8.)
(3) Solder all pins of the flat pack-IC. Be sure that none of the
pins have solder bridges.
Example :
Pin 1 of the Flat Pack-IC
is indicated by a " " mark.
Fig.2-7
2.1.5 INSTRUCTIONS FOR HANDLING SEMICONDUCTORS
Electrostatic breakdown of the semi-conductors may occur due
to a potential difference caused by electrostatic charge during
unpacking or repair work.
2.1.5.1Ground for Human Body
Be sure to wear a grounding band (1MΩ) that is properly
grounded to remove any static electricity that may be charged on
the body.
2.1.5.2Ground for Workbench
Be sure to place a conductive sheet or copper plate with proper
grounding (1MΩ) on the workbench or other surface, where the
semi-conductors are to be placed. Because the static electricity
charge on clothing will not escape through the body grounding
band, be careful to avoid contacting semi-conductors with your
clothing.
<I
ncorrec
t
>
CBA
Presolder
Fig.2-8
Flat Pack-IC
<
C
orrec
1M
CBA
t
>
Grounding Band
1M
CBA
Conductive Sheet or
Copper Plate
(No.YA711<Rev.002>)1-7
Page 8
SECTION 3
DISASSEMBLY
3.1DISASSEMBLY FLOWCHART
This flowchart indicates the disassembly steps for the cabinet
parts, and the PWB in order to gain access to item(s) to be serviced. When reassembling, follow the steps in reverse order.
Bend, route and dress the cables as they were.
(1) Order of steps in procedure. When reassembling, follow
the steps in reverse order. These numbers are also used
as the Identification (location) No. of parts in figures.
(2) Parts to be removed or installed.
(3) Fig. No. showing procedure of part location
(4) Identification of parts to be removed, unhooked, un-
locked, released, unplugged, unclamped, or desoldered.
P = Spring, L = Locking Tab, S = Screw, H = Hex Screw,
or Desolder e.g. 2(S-2) = two Screws (S-2), 2(L-2) = two
Locking Tabs (L-2)
(5) Refer to the following "Reference Notes in the Table."
REFERENCE NOTES
(1) CAUTION 1: Electrostatic breakdown of the laser diode
in the optical system block may occur as a potential dif-
ference caused by electrostatic charge accumulated on
cloth, human body etc., during unpacking or repair work.
To avoid damage of pickup follow next procedures.
a) Short the three short lands of FPC cable with sol-
der before removing the FFC cable (CN201) from
it. If you disconnect the FFC cable (CN201), the laser diode of pickup will be destroyed. (Fig. D2)
b) Disconnect the Connectors (CN301), and
(CN801). Remove Screw (S-7) and remove the
DVD Main PWB Unit. (Fig. D2)
(2) Reassembly Notes of New DVD Mechanism:
a) To remove the Chassis Cover, remove two screws
A as shown in Fig. D2.
b) To avoid damage of the pickup unit (laser diode),
confirm that the three short lands (either of two
places) are shorted out by soldering between them
as shown in View A in Fig. D2.
c) Connect the FFC cables of the new DVD Mecha-
nism to the three connectors (CN201, CN301,
CN801) on the DVD Main PWB Unit.
d) After confirming that the FFC cables are securely
connected to the three connectors, remove the solder from the three short lands. If the solder is not
removed, the laser diode will not light and it will not
be possible to read discs.
e) Insert the pin A on the Chassis Cover into the hole
A on the Main Chassis as shown in Fig. D2. Then
tighten two screws A to install the Chassis Cover.
(3) CAUTION 2: When reassembling, confirm the FFC cable
(CN201) is connected completely. Then remove the sol-
der from the three short lands of FPC cable. (Fig. D2)
(4) How to eject a disc in emergency
Press and hold [EJECT] on the unit for more than 5 sec-
onds.
(5) How to eject manually 1
a) Remove the Rear Cabinet.
b) Rotate the gear in the direction of the arrow as
shown below.
B
View for B
The gear is turned to the direction
of the arrow.
(6) How to eject manually 2
a) Remove the Rear Cabinet.
b) To remove the DVD Main PWB Unit, remove a
screw (S-7) in Fig. D2. Do not disconnect connectors.
c) To remove the Chassis Cover, remove two screws
A as shown in Fig. D2.
d) Remove a disc.
(No.YA711<Rev.002>)1-9
Page 10
[2] Rear Cabinet
(S-2)
(S-4)
(S-2)
(S-3)
[1] Stand Assembly
1-10 (No.YA711<Rev.002>)
(S-2)
(S-1)
Fig. D1
Page 11
(S-5)
(S-7)
[3] DVD Holder
[5] DVD Main PWB unit
(S-6)
[4] DVD Mechanism
A
Remove two screws A, then short the three short lands by soldering as shown in View for A.
Chassis Cover
Pin A
Either of two places
Screws A
A
(S-6)
FPC Cable
View for A
Hole A
Main Chassis
Fig. D2
(No.YA711<Rev.002>)1-11
Page 12
(S-11)
[7] Digital Main
PWB Unit
Shield Box
[6] Jack Holder(D)
(S-8)
(S-9)
(H-1)
(S-12)
(S-10)
(S-9)
[8] Jack Holder(A)
(S-13)
(S-14)
[10] Main PWB
[9] Jack PWB
(S-14)
Fig. D3
1-12 (No.YA711<Rev.002>)
Page 13
[19] Front Cabinet
[17] Junction-A
CBA
[15] Junction-C
CBA
[14] Speaker
(S-17)
[13] Speaker
Holder
(S-18)
[18] Function CBA
[16] Junction
-B CBA
[13] Speaker
Holder
[14] Speaker
(S-17)
[12] LCD Module
Assembly
(S-15)
[11] Stand Holder
(S-16)
Fig. D4
(No.YA711<Rev.002>)1-13
Page 14
SECTION 4
ADJUSTMENT
4.1GENERAL NOTE: "PWB" IS ABBREVIATION FOR
"CIRCUIT BOARD ASSEMBLY."
NOTE:
Electrical adjustments are required after replacing circuit components and certain mechanical parts. It is important to perform these adjustments only after all repairs and replacements
have been completed. Also, do not attempt these adjustments
unless the proper equipment is available.
4.2TEST EQUIPMENT REQUIRED
(1) NTSC Pattern Generator (Color Bar W/White Window, Red
Cut "A" portion of the attached remote control unit as shown in
Fig. 1.
service button
(There is a button under the plastic housing.)
4.5PURITY CHECK MODE
This mode cycles through full-screen displays of red, green, blue,
and white to check for non-active pixels.
(1) Enter the Service mode.
(2) Each time pressing [7] button on the service remote control
unit, the display changes as follows.
Purity Check Mode
White mode
[7] button
[7] button
Black mode
[7] button
Red mode
A
4.4HOW TO SET UP THE SERVICE MODE:
Service mode:
(1) Use the service remote control unit.
(2) Turn the power on.
(3) Press the service button on the service remote control
unit. The following screen appears.
"*" differs depending on the models.
Code :
***********-***
Pic code :
**-***-**-*****-***
MIPS :
Push 0key
Tuner :
****-*****-****
safety_Non
Safety :
[7] button
Green mode
Fig. 1
[7] button
Blue mode
[7] button
White 20% mode
Note:
When entering this mode, the default setting is White mode.
1-14 (No.YA711<Rev.002>)
Page 15
4.6VCOM ADJUSTMENT
Test PointAdj. Point
Screen
M. EQ.Spec.
Color analyzerSee below
To avoid interference from ambinent
light, this adjustment should be
performed in a dark room.
Perpendicularity
L = 3 cm
[CHANNEL UP/DOWN ]
buttons
Figure
Color Analyzer
4.7WHITE BALANCE ADJUSTMENT
The white balance adjustment should be performed when
replacing the LCD Panel or Digital PWB.
Purpose: To mix red, green and blue beams correctly for pure
white.
Symptom of Misadjustment: White becomes bluish or reddish.
Test Point
Screen
Adj. PointModeInput
[VOLUME
DOWN]
button
[VIDEO1]
C/D
White Raster
(APL 70%)
or
(APL 40%)
M. EQ.Spec.
Pattern Generator,
Color analyzer
x= 0.272 ± 0.005
y= 0.278 ± 0.005
Figure
To avoid interference from ambinent
light, this adjustment should be
performed in a dark room.
Perpendicularity
(1) Operate the unit for more than 20 minutes.
(2) Set the color analyzer and bring the optical receptor to the
center on the LCD-Panel surface after zero point calibration as shown above. Note: The optical receptor must be
set perpendicularly to the LCD Panel surface.
(3) Enter the Service mode.
(4) Press [3] button on the service remote control unit.
(5) Press [CHANNEL UP/DOWN] buttons on the service re-
mote control unit so that the color analyzer value becomes
minimum.
L = 3 cm
INPUT: WHITE 70%, 40%
(1) Operate the unit for more than 20 minutes.
(2) Input the White Raster(70%=70IRE, 40%=40IRE).
INPUT SIGNAL
0IRE0IRE
100IRE
40%=40IRE
(3) Set the color analyzer to the CHROMA mode and bring the
optical receptor to the center on the LCD-Panel surface after zero point calibration as shown above.
Note: The optical receptor must be set perpendicularly to
the LCD Panel surface.
(4) Enter the Service mode. Press [VOLUME DOWN] button
on the service remote control unit and select "C/D" mode.
(5) [CUTOFF]
Press [1] button to select “COR” for Red Cutoff adjustment.
Press [3] button to select “COB” for Blue Cutoff adjustment.
[DRIVE]
Press [4] button to select “DR” for Red Drive adjustment.
Press [6] button to select “DB” for Blue Drive adjustment.
(6) In each color mode, press [CHANNEL UP/DOWN] buttons
to adjust the values of color.
(7) Adjust Cutoff and Drive so that the color temperature be-
comes 12000°K (x= 0.272 / y= 0.278 ±0.005).
Color Analyzer
Low
Hight
Light
Light
70%=70IRE
100IRE
(No.YA711<Rev.002>)1-15
Page 16
4.8HOW TO INITIALIZE THE LCD TV/DVD
The purpose of initialization is to place the set in a new out of box condition. The customer will be prompted to
select a language and program channels after the set has been initialized.
To put the program back at the factory-default, initialize the LCD TV/DVD using the following procedure.
4.8.1 DVD SECTION
Turn the power on.
(1)
(2) To enter the service mode, press the service button on the
service remote control unit.
- To cancel the service mode, press [POWER] button on
the service remote control unit.
(3) To put the LCD TV/DVD into the DVD mode, press [CH RE-
TURN] on the remote control unit.
(4) To put the LCD TV/DVD into the Flash clear mode, press
[INPUT SELECT] buttons on the remote control unit in that
order within five seconds. The following screen appears.
Flash Memory Clear : OK
CHUCKING ON
4.8.2 LCD TV SECTION
(1) Turn the power on.
(2) To enter the service mode, press the service button on the
service remote control unit.
- To cancel the service mode, press [POWER] button on
the service remote control unit.
(3) Press [INFO] button on the service remote control unit to
initialize the LCD television.
(4) "INITIALIZED" will appear in the upper right of the screen.
"INITIALIZED" color will change to green from red when initializing is complete.
When "OK" appears on the screen, the factory default will
be set.
(5) To exit this mode, press[CHANNEL UP/DOWN] button to
go to TV mode, or press [POWER] button to turn the power
off.
1-16 (No.YA711<Rev.002>)
Page 17
4.9FIRMWARE RENEWAL MODE
4.9.1 DVD SECTION
(1) Turn the power on and press [EJECT] button on the remote
control unit to put the LCD TV/DVD into DVD mode. Then
remove the disc.
(2) To put the LCD TV/DVD into F/W version up mode, press
[9], [8], [7], [6], and [MODE] buttons on the remote control
unit in that order.
Fig. a appears on the screen.
"
" differs depending on the models.
*******
F/W Version Up ModeModel No : ******
Please insert a DISC
for F/W Version Up.
VERSION : *.**
At this time, no button is available.
(6) Remove the disc.
(7) Unplug the AC cord from the AC outlet. Then plug it again.
(8) Press [EJECT] button on the remote control unit to put the
LCD TV/DVD into DVD mode again.
(9) Press [1], [2], [3], [4], and [INFO] buttons on the remote
control unit in that order. Fig. d appears on the screen.
"
" differs depending on the models.
*******
MODEL : ******
Version
Region
: *.**
: *
EXIT: SELECTEEPROM CLEAR : CLEAR
EXIT: SELECT
Fig. a Version Up Mode Screen
(3) Insert the disc for version up into the disc slot.
(4) The LCD TV/DVD enters the F/W version up mode auto-
matically. Fig. b appears on the screen. Make sure to insert
the proper F/W for the state of this model.
"
" differ depending on the models.
*******
(*1)
F/W Version Up ModeModel No : ******
VERSION : ************.***
Reading...
VERSION : *.**
Fig. b Programing Mode Screen
The appearance shown in (*1) of Fig. b is described as follows:
No.AppearanceState
1 Reading...Sending files into the memory
2 Erasing...Erasing previous version data
3 Programming... Writing new version data
Fig. d
(10) Press [CLEAR] button on the remote control unit. Fig. e ap-
pears on the screen.
"
" differs depending on the models.
*******
MODEL : ******
Version
Region
: *.**
: *
EXIT: SELECTEEPROM CLEAR : CLEAR
EEPROM CLEAR : OK
Fig. e
When “OK” appears on the screen, the factory default will
be set. Then the firmware renewal mode is complete.
(11) To exit this mode, press [CHANNEL UP/DOWN] button to
go to TV mode, or press [POWER] button to turn the power
off.
(5) After programming is finished, the disc will be ejected auto-
matically. Fig. c appears on the screen and the checksum
will be shown in (*2).
"
" differ depending on the models.
*******
(*2)
F/W Version Up Mode
VERSION : ************.***
Completed
SUM : ****
Model No : ******
VERSION : *.**
Fig. c Completed Program Mode Screen
(No.YA711<Rev.002>)1-17
Page 18
4.9.2 LCD TV SECTION
4.9.2.1EQUIPMENT REQUIRED
a. USB memory
b. Remote Control Unit
4.9.2.2FIRMWARE UPDATE PROCEDURE
NOTE:
There are two states (the User Upgrade and the Factory Upgrade) in firmware update.
User UpgradeUpgrade the firmware only. The
setting values are not initialized.
Factory upgradeUpgrade the firmware and initialize
the setting values.
The identification of User Upgrade and Factory Upgrade are
done by the filename.
(1) Turn the power off and unplug the AC Cord.
(2) Insert the USB memory to the USB port as shown below.
Rear Cabinet
USB port
The appearance shown in *1 is described as follows.
AppearanceState
Downloading...Downloading the firmware from the USB
memory.
Writing...Writing the downloaded firmware in flash
memory.
Checking...Checking the new firmware.
(5) When the firmware update is completed, the following will
appear on the screen.
Software Upgrade
The software upgrade is completed.
Remove USB storage device, unplug and replug power code.
USB Memory
(3) Plug the AC cord in the wall outlet and turn the power on.
(4) The update will start and the following will appear on the
screen.
Software Upgrade
Software upgrade in progress. Please wait.
Do not remove the USB device or turn the TV off
while upgrade is in progress.
*1
Downloading...
0%
Unplug the AC cord and kindly remove the USB memory
from the USB port. Plug the AC cord in the wall outlet again
and turn the power on.
NOTE:
When the Factory Upgrade is used, after restarting TV,
shift to initial screen menu in service mode. "INITIALIZED" will appear on the upper right of the screen. "INITIALIZED" color will change to green from red when
initializing is complete.
NOTE:
If the above screen isn’t displayed, repeat from step 1.
1-18 (No.YA711<Rev.002>)
Page 19
[ Power Supply Section ]
FLOW CHART NO.1
The power cannot be turned on.
SECTION 5
TROUBLESHOOTING
Is the fuse (F601) normal?
Ye s
Is normal state restored when once un
power cord is plugged again several seconds?
Ye s
Is the INV+31V line voltage normal?
Ye s
Check each rectifying circuit of the secondar
circuit and service it if def
FLOW CHART NO.2
The fuse blows out.
Check the presence that the primary component
is leaking or shorted and service it if defective.
After servicing, replace the fuse.
FLOW CHART NO.3
When the output voltage fluctuates.
ective.
plugged
No
No
No
y
See FLOW CHART No.2 <The fuse blows out.>
Check if there is any leak or short-circuiting on the
primary circuit component, and service it if defective.
(D601, D602, D603, D604, Q601, Q602, T601)
Check the prese
is shorted in each rectifying circuit of secondar
and service it if defective.
nce that the rectifying diode or circuit
y side,
Does the photocoupler circuit on
secondary side operate normally?
Check IC601, D608, D610 and their per
circuit and service it if def
FLOW CHART NO.4
When buzz sound can be heard in the vicinity of power circuit.
Check if there is any short-circuit on the rectifying diode and the circuit in each rectifying circuit of the secondary side
f
and service it if de
Q904, D631, D632, D636, D638, D639, D640, D
FLOW CHART NO.5
INV+31V is not output.
Is approximately +31V voltage supplied to the
cathode of D632?
Check D667, R655 and their peripher
service it if defective.
OM RMetal Oxide Film ResistorPP CAP.Polypropylene Capacitor
CMF RCoating Metal Film ResistorPS CAP.Polystyrol Capacitor
UNF RNon-Flammable ResistorTF CAP.Thin Film Capacitor
CH V RChip Variable ResistorMPP CAP.Metalized Polypropylene Capacitor
CH MG RChip Metal Glazed ResistorTAN. CAP.Tantalum Capacitor
COMP. RComposition ResistorCH C CAP.Chip Ceramic Capacitor
LPTC RLinear Positive Temperature Coefficient ResistorBP E CAP.Bi-Polar Electrolytic Capacitor
CH AL E CAP.Chip Aluminum Electrolytic Capacitor
CH AL BP CAP.Chip Aluminum Bi-Polar Capacitor
CH TAN. E CAP.Chip Tantalum Electrolytic Capacitor
CH AL BP E CAP.Chip Tantalum Bi-Polar Electrolytic Capacitor
RESISTORS
FGJ KMNRHZ P
±1%±2%±5%±10%±20%±30%
+30%
-10%
+50%
-10%
+80%
-20%
+100%
-0%
(No.YA711<Rev.001>)3-1
Page 30
CONTENTS
USING P.W. BOARD & REMOTE CONTROL UNIT ................................................................................................... 3-2
EXPLODED VIEW PARTS LIST ................................................................................................................................. 3-3
PRINTED WIRING BOARD PARTS LIST ................................................................................................................... 3-6
MAIN P.W. BOARD ASS'Y (FU-1ESA21430) .................................................................................................... 3-6
JACK P.W. BOARD ASS'Y (FU-1ESA20948-1) ................................................................................................ 3-9
FUNCTION P.W. BOARD ASS'Y (FU-1ESA20948-2) .....................................................................................3-10
PACKING PARTS LIST ............................................................................................................................................. 3-12
USING P.W. BOARD & REMOTE CONTROL UNIT
P.W.B ASS'Y name
MAIN PWB P.W.BFU-1ESA21430
JACK PWB P.W.BFU-1ESA20948-1
FUNCTION PWB P.W.BFU-1ESA20948-2
JUNCTION-A P.W.BFU-1ESA20948-3
JUNCTION-B P.W.BFU-1ESA20948-4
JUNCTION-C P.W.BFU-1ESA20948-5
DIGITAL MAIN PWB UNITFU-1ESA19805 (Not supply individual parts of this PWB.)
DVD MAIN PWB UNITFU-N7EX2KUP (Not supply individual parts of this PWB.)
P.W.B ASS'Y No.
LT-19D200/AK
3-2(No.YA711<Rev.001>)
Page 31
EXPLODED VIEW PARTS LIST
Ref.No.Part No.Part NameDescriptionLocal
1B1FU-N7XT3KVMDVD MECHA SLOT
A 1FU-1EM123674FRONT CABINET
A 3FU-1EM325657CONTROL PLATE
A 4FU-1EM023466REAR CABINET
A 5FU-1EM223304DECORATION PLATE
A 7FU-1ESA20125STAND ASSEMBLY
A 8FU-1EM428257JACK LABEL
A 9FU-1EM222783JACK HOLDER(A)
A 10FU-1EM222784JACK HOLDER(D)
A 14-----------POP LABEL
A 15-----------CAUTION LABEL
B 1FU-1EM222764SHIELD BOX
B 2FU-1EM325619STAND HOLDER
B 3FU-1EM323797WALL MOUNT BRACKET(x4)
B 7FU-1EM425861GASKET(x4)
B 8FU-1EM325677SPEAKER HOLDER(x2)
B 9-----------LASER CAUTION LABEL
B 10FU-1EM428797FELT
B 11FU-1EM123213DVD HOLDER
L 1FU-GBHP3100SCREW(x14)
L 2FU-GBJP3080SCREW(x4)
L 3FU-GBJS3060SCREW(x15)
L 4FU-GBHS3080SCREW(x7)
L 6FU-GCJP3120SCREW(x3)
L 8FU-1EM420633AASSEMBLED SCREW(x4)
L 9FU-FPH34100SCREWM4x10(x4)
L 11FU-1EM422042HEX SCREW(x2)
L 12FU-1EM424392AASSEMBLED SCREW(x4)
L 17FU-1ESA19526STAND SCREW KITInc.PolyBag(x3)
LCD1FU-UH19MXALCD MODULE
SP1FU-DS16070XQ001SPEAKER
SP2FU-DS16070XQ001SPEAKER
WR 1FU-WX1A94N0-105WIRE ASSEMBLY
WR 2FU-WX1A94F0-101WIRE ASSEMBLY
WR 3FU-WX1A94N0-112WIRE ASSEMBLY
WR 4FU-WX1A94N0-103WIRE ASSEMBLY
WR 5FU-WX1A94F0-101WIRE ASSEMBLY
WR 6FU-WX1A94F0-111WIRE ASSEMBLY
WR 7FU-WX1A94N0-106WIRE ASSEMBLY
WR 8FU-WX1A94F0-101WIRE ASSEMBLY
PB 1FU-1ESA21430MAIN PWB
PB 2FU-1ESA20948-1JACK PWB
PB 3FU-1ESA20948-2FUNCTION PWB
PB 4FU-1ESA20948-3JUNCTION-A PWB
PB 5FU-1ESA20948-4JUNCTION-B PWB
PB 6FU-1ESA20948-5JUNCTION-C PWB
PB 7FU-1ESA19805DIGITAL MAIN PWB UNIT
PB 8FU-N7EX2KUPDVD MAIN PWB UNIT
(No.YA711<Rev.001>)3-3
Page 32
EXPLODED VIEW
3
A5
PB5
A14
PB3
B8
SP2
L8
A3
PB6
L1
B8
SP1
LCD1
L8
A1
PB4
L12
WR5
WR6
L12
WR8
WR7
WR1
WR2
L9
B2
See Electrical Parts List
for parts with this mark.
B11
L4
PB8
WR4
L6
L3
PB1
WR3
L1
L13
L1
1B1
3-4(No.YA711<Rev.001>)
Page 33
5
6
L12
8
B7
PB7
B1
L4
A10
L3
PB2
L11
B9
L1
L3
L4
A9
L3
A15
B10
WR2
L3
L2
L2
B3
B3
9
L3
A4
B13
B12
L1
L13
B14
L13
AC601
L6
1B1
L3
L4
A8
L1
L9
L1
A7
L17
(No.YA711<Rev.001>)3-5
Page 34
PRINTED WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y (FU-1ESA21430)
Ref No.Part No.Part NameDescription Local
IC1001FU-NSCA0T0TY006 IC
IC1002FU-NSZBA0TJY030IC
IC201FU-NSZBA0TTY115 IC
IC601FU-NPECLTV817MF PHOTO COUPLER
IC631FU-NSZBA0SSS046 IC
IC801FU-NSCA0SNXP003 IC
IC803FU-QSZBA0TJR089 IC
IC901FU-NSZBA0SSS046 IC
IC902FU-QSZBA0TJR089 IC
D1001FU-QDTZ001SS133 SI DIODE
D1002FU-QDTZ001SS133 SI DIODE
D1003FU-QDTZ001SS133 SI DIODE
D1004FU-QDTZ001SS133 SI DIODE
D1005FU-NDTB6R2BST26 ZENER DIODE
D1006FU-QDTZ001SS133 SI DIODE
D1007FU-QDTZ001SS133 SI DIODE
D1008FU-QDTZ001SS133 SI DIODE
D1009FU-QDTZ001SS133 SI DIODE
D1010FU-QDTZ001SS133 SI DIODE
D1011FU-QDTZ001SS133 SI DIODE
D1012FU-QDTZ001SS133 SI DIODE
D1013FU-QDTZ001SS133 SI DIODE
D1014FU-QDTZ001SS133 SI DIODE
D1015FU-QDTZ001SS133 SI DIODE
D1016FU-QDTZ001SS133 SI DIODE
D1018FU-NDTB010BST26 ZENER DIODE
D1020FU-NDTB5R1BST26 ZENER DIODE
Ref No.Part No.Part NameDescription Local
D1021FU-NDTB015BST26 ZENER DIODE
D1022FU-QDTZ001SS133 SI DIODE
D1023FU-QDTZ001SS133 SI DIODE
D1024FU-QDTZ001SS133 SI DIODE
D1025FU-QDTZ001SS133 SI DIODE
D1026FU-QDTZ001SS133 SI DIODE
D1027FU-QDTZ001SS133 SI DIODE
D1028FU-NDTB4R7BST26 ZENER DIODE
D1029FU-NDTB016BST26 ZENER DIODE
D1030FU-NDTB016BST26 ZENER DIODE
D1034FU-NDTB9R1BST26 ZENER DIODE
D1036FU-QDTZ001SS133 SI DIODE
D1039FU-NDTB016BST26 ZENER DIODE
D1040FU-NDTB016BST26 ZENER DIODE
D1045FU-QDTZ001SS133 SI DIODE
D201FU-QDTZ001SS133 SI DIODE
D202FU-NSZBA0TJY036ICREGULATOR
D203FU-QDTZ001SS133 SI DIODE
D204FU-QDTZ001SS133 SI DIODE
D205FU-NDTC024BST26 ZENER DIODE
D206FU-QDTZ001SS133 SI DIODE
D207FU-NDTA7R5BST26 ZENER DIODE
D208FU-QDTZ001SS133 SI DIODE
D209FU-QDTZ001SS133 SI DIODE
D210FU-QDTZ001SS133 SI DIODE
D401FU-NDLZ000FR104DIODE
D402FU-NDTB010BST26 ZENER DIODE
D404FU-QDTZ001SS133 SI DIODE
D405FU-QDTZ001SS133 SI DIODE
D406FU-QDTZ001SS133 SI DIODE
D407FU-QDTZ001SS133 SI DIODE
D408FU-QDTZ001SS133 SI DIODE
D409FU-QDTZ001SS133 SI DIODE
D410FU-QDTZ001SS133 SI DIODE
D411FU-QDTZ001SS133 SI DIODE
D412FU-QDTZ001SS133 SI DIODE
D413FU-QDTZ001SS133 SI DIODE
D414FU-NDTB6R2BST26 ZENER DIODE
D415FU-QDTZ001SS133 SI DIODE
D416FU-NDTB010BST26 ZENER DIODE
D417FU-QDTZ001SS133 SI DIODE
D637FU-NDTB036BST26 ZENER DIODE
D638FU-NDWZ000SB240 SB DIODE
D639FU-NDWZ000SB240 SB DIODE
D640FU-NDWZ000SB240 SB DIODE
D641FU-NDWZ000SB360 ZENER DIODE
D642FU-QDTZ001SS133 SI DIODE
D643FU-NDWZ000FR252 DIODE
D645FU-QDTZ001SS133 SI DIODE
D646FU-QDTZ001SS133 SI DIODE
D648FU-NDTB5R6BST26 ZENER DIODE
D649FU-NDTB3R3BST26 ZENER DIODE
D650FU-NDTA6R8BST26 ZENER DIODE
D651FU-QDTZ001SS133 SI DIODE
D653FU-QDTZ001SS133 SI DIODE
D654FU-NDLZ000FR154DIODE
D655FU-NDLZ000FR154DIODE
D656FU-QDTZ001SS133 SI DIODE
D657FU-NDTB4R7BST26 ZENER DIODE
D659FU-NSZBA0TJY038REGULATOR
D662FU-NSZBA0TJY036ICREGULATOR
D666FU-NDTB010BST26 ZENER DIODE
D668FU-NDTB020BST26 ZENER DIODE
D670FU-NDWZ000SB160 SB DIODE
D804FU-QDTZ001SS133 SI DIODE
D805FU-QDTZ001SS133 SI DIODE
D808FU-NDTB020BST26 ZENER DIODE
D809FU-NDTB020BST26 ZENER DIODE
D901FU-NDTC010BST26 ZENER DIODE
D902FU-NDQZ001N4005 SI DIODE
D903FU-NDQZ001N4005 SI DIODE
D905FU-NSZBA0TJY036ICREGULATOR
D906FU-NDTB3R9BST26 ZENER DIODE
3-6(No.YA711<Rev.001>)
Page 35
Ref No.Part No.Part NameDescription Local
Ref No.Part No.Part NameDescription Local
D907FU-QDTZ001SS133 SI DIODE
D908FU-NDQZ001N4005 SI DIODE
D909FU-NDQZ001N4005 SI DIODE
C1001FU-CA1J222TU061C CAPACITOR2200pF 50V
C1002FU-CA2A223DT018 CAPACITOR0.022uF 100V J
C1003FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1004FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1005FU-CA2A223DT018 CAPACITOR0.022uF 100V J
C1006FU-CCE1000TE009C CAPACITOR10pF 6KV
C1007FU-CA1J222TU061C CAPACITOR2200pF 50V
C1008FU-CCE1000TE009C CAPACITOR10pF 6KV
C1009FU-CE1JMASDL100 E CAPACITOR10uF 50V M
C1010FU-CE1JMASDL100 E CAPACITOR10uF 50V M
C1011FU-CE1GMZPDL102 E CAPACITOR1000uF 35V M
C1012FU-CCD2JKS0B221 C CAPACITOR220pF 500V
C1014FU-CCE1000TE009C CAPACITOR10pF 6KV
C1015FU-CCE1000TE009C CAPACITOR10pF 6KV
C1016FU-CHD1JK30B682C CAPACITOR6800pF 50V
C1018FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1019FU-CCD2JKS0B221 C CAPACITOR220pF 500V
C1020FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1023FU-CE1JMASDL100 E CAPACITOR10uF 50V M
C1024FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1025FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1026FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1027FU-CE1JMASDL100 E CAPACITOR10uF 50V M
C1028FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1031FU-CA2A272DT018CAPACITOR0.0027uF 100V J
C1032FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1033FU-CE1JMASDL100 E CAPACITOR10uF 50V M
C1034FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1035FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1037FU-CHD1CK30B105 C CAPACITOR1uF 16V
C1038FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1039FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1040FU-CHD1JK30B102C CAPACITOR1000pF 50V K
C1041FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C1042FU-CHD1JZ30F224C CAPACITOR0.22uF 50V
C1043FU-CHD1CK30B224 C CAPACITOR0.22uF 16V
C1044FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1045FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1052FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1053FU-CE1EMASSL101 E CAPACITOR100uF 25V M
C1054FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C1056FU-CHD1JK30B104C CAPACITOR0.1uF 50V
C201FU-CE1EMASDL471 E CAPACITOR470uF 25V M
C202FU-CHD1JK30B103C CAPACITOR0.01uF 50V K
C203FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C204FU-CE1JMASDL100 E CAPACITOR10uF 50V M
C207FU-CE1JMASDL100 E CAPACITOR10uF 50V M
C209FU-CE1EMASDL470 E CAPACITOR47uF 25V M
C214FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C215FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C216FU-CHD1CK30B105 C CAPACITOR1uF 16V
C217FU-CE1EMASDL470 E CAPACITOR47uF 25V M
C218FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C219FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C220FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C221FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C301FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C302FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C303FU-CE1AMASDL331 E CAPACITOR330uF 10V M
C304FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C305FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C306FU-CE1JMASDL220 E CAPACITOR22uF 50V M
C309FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C310FU-CHD1JJ3CH470 C CAPACITOR47pF 50V J
C311FU-CHD1JJ3CH470 C CAPACITOR47pF 50V J
C401FU-CE1JMASDL1R0 E CAPACITOR1uF 50V M
C601FU-CT2F474DC004MF CAPACITOR0.47uF 300V K
C603FU-CEA271DYG005 C CAPACITOR270uF 200V
C604FU-CA2A393DT018CAPACITOR0.039uF 100V J
C605FU-CA2A122DT018CAPACITOR0.0012uF 100V J
C606FU-CA3D561PAN04 C CAPACITOR560pF 2KV
C607FU-CA2A823DT018CAPACITOR0.082uF 100V J
C608FU-CA2A182DT018CAPACITOR0.0018uF 100V J
C631FU-CE1EMASDL471 E CAPACITOR470uF 25V M
C632FU-CE1GMZPDL102 E CAPACITOR1000uF 35V M
C633FU-CCD3AKN0B152 C CAPACITOR1500pF 1KV
C636FU-CE1EMASDL101 E CAPACITOR100uF 25V M
C638FU-CE0KMZPDL222 E CAPACITOR2200uF 6.3V M
C639FU-CE1AMZPDL222 E CAPACITOR2200uF 10V M
C640FU-CE1AMASDL102 E CAPACITOR1000uF 10V M
C641FU-CE1AMZPDL332 E CAPACITOR3300uF 10V M
C643FU-CE1EMZPDL102 E CAPACITOR1000uF 25V M
C645FU-CA2A222DT018CAPACITOR0.0022uF 100V J
C646FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C647FU-CE1AMAVSL101 E CAPACITOR100uF 10V M
C648FU-CE1EMAVSL470 E CAPACITOR47uF 25V M
C649FU-CE1AMAVSL221 E CAPACITOR220uF 10V M
C650FU-CE1AMAVSL221 E CAPACITOR220uF 10V M
C652FU-CE0KMASDL102 E CAPACITOR1000uF 6.3V M
C653FU-CE1JMASDL220 E CAPACITOR22uF 50V M
C654FU-CE1CMASDL101 E CAPACITOR100uF 16V M
C655FU-CE1JMAVSL1R0 E CAPACITOR1uF 50V M
C656FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C661FU-CE1JMASDL3R3 E CAPACITOR3.3uF 50V M
C681FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C682FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C683FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C684FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C685FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C691FU-CA2E472MR101 C CAPACITOR4700pF 250V
C692FU-CA2E222MR101 CAPACITOR2200pF 250V K
C802FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C805FU-CE1EMASDL331 E CAPACITOR330uF 25V M
C806FU-CE1EMASDL331 E CAPACITOR330uF 25V M
C807FU-CHD1EK30B223 C CAPACITOR0.022uF 25V
C808FU-CHD1EK30B223 C CAPACITOR0.022uF 25V
C809FU-CHD1CK30B105 C CAPACITOR1uF 16V
C810FU-CHD1CK30B105 C CAPACITOR1uF 16V
C811FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C812FU-CE1EMASDL471 E CAPACITOR470uF 25V M
C813FU-CE1EMASDL101 E CAPACITOR100uF 25V M
C816FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C817FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C825FU-CHD1CK30B105 C CAPACITOR1uF 16V
C826FU-CHD1JJ3CH391 C CAPACITOR390pF 50V
C827FU-CHD1CK30B105 C CAPACITOR1uF 16V
C828FU-CHD1JJ3CH391 C CAPACITOR390pF 50V
C829FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C830FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C831FU-CE1CMASDL101 E CAPACITOR100uF 16V M
C832FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C833FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C906FU-CHD1JJ3CH391 C CAPACITOR390pF 50V
C907FU-CHD1JJ3CH391 C CAPACITOR390pF 50V
C910FU-CE1EMASDL470 E CAPACITOR47uF 25V M
C911FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C912FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C914FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C915FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C916FU-CE0KMASDL102 E CAPACITOR1000uF 6.3V M
C917FU-CE0KMASDL221 E CAPACITOR220uF 6.3V M
C918FU-CE1AMASDL101 E CAPACITOR100uF 10V M
C919FU-CE1JMASDL220 E CAPACITOR22uF 50V M
C920FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
C922FU-CHD1CK30B105 C CAPACITOR1uF 16V
C923FU-CHD1JJ3CH271 C CAPACITOR270pF 50V
C924FU-CHD1CK30B105 C CAPACITOR1uF 16V
C925FU-CHD1JJ3CH271 C CAPACITOR270pF 50V
C926FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C927FU-CHD1JJ3CH102 C CAPACITOR1000pF 50V J
C928FU-CE1CMASDL101 E CAPACITOR100uF 16V M
C929FU-CHD1JZ30F104C CAPACITOR0.1uF 50V
S 1FU-1EM429199PACKING CASE
S 2FU-1EM023965TOP CUSHION
S 3FU-1EM023966BOTTOM CUSHION2pcs in 1set
S 4FU-1EM323958SET BAG
S 6FU-1EM425888STAND BAG
X 1FU-0EM408420APOLY BAG
X 2FU-1EMN24939INST BOOKFrench/Spanish/English
X 3FU-NF902UDREMOTE CONTROL
X 4------------DRY BATTERYR6P/AA
X 10FU-1EMN24179REGISTRATION CARD
X 14------------WARRANTY CARD(CANADA)FU-1EMN24899
3-12(No.YA711<Rev.001>)
Page 41
SCHEMATIC DIAGRAMS
LCD TELEVISION BUILT-IN DVD PLAYER
LT-19D200/AK
DVD-ROM No.SML2009Q1
HIGH DEFINITION TELEVISION
There may be multiple versions of
this TV model.
The TV version is identified by the
letters next to the model number
on the TV's Rating.
(See illustration).
Use the service manual that
matches the version of the TV.
The components identified by thesymbol and shading are
critical for safety. For continued safety replace safety ciritical
components only with manufactures recommended parts.
2.SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the
following conditions.
(1)Input signal: Colour bar signal
(2)Setting positions of
each knob/button and
variable resistor
(3)Internal resistance of tester
(4)Oscilloscope sweeping time
(5)Voltage values
Since the voltage values of signal circuit vary to some extent
according to adjustments, use them as reference values.
Composition resistor 1/2 [W] is specified as 1/2S or Comp.
(2)Capacitors
Capacitance value
1 or higher: [pF]
less than 1
Withstand voltage
No indication: DC50[V]
Others: DC withstand voltage [V]
AC indicated
Electrolytic Capacitors
47/50[Example]: Capacitance value [µF]/withstand voltage[V]
: [kΩ]
: [MΩ]
: Carbon resistor
: Oxide metal film resistor
: Metal film resistor
: Metal plate resistor
: Uninflammable resistor
: Fusible resistor
: [µF]
: AC withstand voltage [V]
(7)Ground symbol
: LIVE side ground
: ISOLATED(NEUTRAL) side ground
: EARTH ground
: DIGITAL ground
5.NOTE FOR REPAIRING SERVICE
This model's power circuit is partly different in the GND. The
difference of the GND is shown by the LIVE : ( ) side GND and the
ISOLATED(NEUTRAL) : ( ) side GND. Therefore, care must be
taken for the following points.
(1)Do not touch the LIVE side GND or the LIVE side GND and the
ISOLATED(NEUTRAL) side GND simultaneously. if the above
caution is not respected, an electric shock may be caused.
Therefore, make sure that the power cord is surely removed from
the receptacle when, for example, the chassis is pulled out.
(2)Do not short between the LIVE side GND and ISOLATED(NEUTRAL
side GND or never measure with a measuring apparatus measure
with a measuring apparatus ( oscilloscope, etc.) the LIVE side GND
and ISOLATED(NEUTRAL) side GND at the same time.
If the above precaution is not respected, a fuse or any parts will be broken.
Since the circuit diagram is a standard one, the circuit and
circuit constants may be subject to change for improvement
without any notice.
NOTE
Due improvement in performance, some part numbers show
in the circuit diagram may not agree with those indicated in
the part list.
When ordering parts, please use the numbers that appear
in the Parts List.
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A/125V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
POWER SUPPLY BLOCK DIAGRAM
Page 49
(No.YA711<Rev.001>)2-112-12(No.YA711<Rev.001>)
MAIN PWB
PROTECT3
BACKLIGHT-ADJ
BACKLIGHT-SW
TO SYSTEM
CONTROL
BLOCK
DIAGRAM
IC1001(PWM CONTROL)
BACK
LIGHT
1
2
CN1002
Q1001,
Q1007,
Q1016
Q1014
Q1005
Q1004,Q1006,
Q1008,Q1012
Q1002,Q1011
Q1023,
Q1024
Q1022
DRIVE
Q1010,
Q1017,
Q1018
DRIVE
OSC
PWM
CONTROL
LOGIC
VCC
DCT
CURRENT
CONTROL
SWITCH
CURRENT
CONTROL
SWITCH
Q1009
OVER VOLTAGE
PROTECTOR
Q1015
OVER VOL TAGE
PROTECTOR
11
8
5 6
15
3
4
VREF
14
12
16
2
1
SW+16V
SW
SW+16V
Q1019
Q1003
LCD PANEL
UNIT
T1002
4
1
3
7
8
6
5
2
BACK
LIGHT
1
2
CN1001
IC1002
(COMPARATOR)
6
7
5
2
3
1
PANEL+15V
INV+31V
!
!
!
!
!
INVERTER BLOCK DIAGRAM
Page 50
2-14(No.YA711<Rev.001>)(No.YA711<Rev.001>)2-13
DIGITAL MAIN PWB UNIT
IC3301 (DIGITAL SIGNAL PROCESS)IC3901 (TINING CONTROLLER)
1 NOTE:
Either IC461 or IC462 is used for DVD MAIN CBA UNIT.
DVD SYSTEM CONTROL/SERVO BLOCK DIAGRAM
Page 55
(No.YA711<Rev.001>)2-232-24(No.YA711<Rev.001>)
C16
D18
A17
B15
DVD-LD 8
CD-LD 10
PD-MONI 7
FS(+) 2
FS(-) 3
TS(+) 1
TS(-) 4
CN201
CN201
CN201
IC201
(SW)
IC101 (MICRO CONTROLLER)
FS
FS(+)
CD/DVD
FS(-)
TS(+)
TS(-)
TS
DETECTOR
CD/DVD 19
Q251,Q252
CDDVD
AMP
Q253,Q254
AMP
4
1 3
6
GND(CD-PD)
5
GND(LD)
9
RF
SIGNAL
PROCESS
CIRCUIT
DVD/CD
FORMATTER
AUDIO
I/F
VIDEO
I/F
NTSC/PAL
ENCODER
DMA
BCU
INST.
ROM
32BIT
CPU
DATA
RAM
INTERRUPT
CONTROLLER
WATCH DOG
TIMER
CPU
I/F
TIMER
DECODER
I/F
CPU
I/F
READ
MEMORY
DATA
RAM
DSP
DECODER
I/O
PROCESSOR
INST.
ROM
DATA
RAM
INST.
ROM
SERIAL
D/A
GENERAL
I/O
INTERRUPT
CONTROLLER
TIMER
WATCH DOG
TIMER
REMOTE
CONTROL
32BIT CPU
STREAM
I/F
EXTERNAL
MEMORY
I/F
SDRAM
ECC
UMAC
100
115
116
113
114
106
104
105
103
62
DEBUG
BCU
INST
CACHE
DATA
CACHE
D/A
131
130
Y
Pb
DVD-Y
DVD-Pb
152
DVD-SPDIF
151
DVDAUDIO-MUTE
146
DVD-AUDIO(R)
144
DVD-AUDIO(L)
SDRAM ADDRESS(0-10)
IC103 (FLASH ROM)
FLASH
ROM
29
36
38
45
~
~
FDQ (0-15)
~
1
9
16
25
48
~
FADR (0-19)
SDRAM DATA(0-15)
PICKUP
TO DVD SYSTEM
CONTROL / SERVO
BLOCK DIAGRAM
DVD MAIN PWB UNIT
TO VIDEO
BLOCK
DIAGRAM
TO AUDIO
BLOCK
DIAGRAM
IC503 (SDRAM)
SDRAM DATA(0-15)
SDRAM ADDRESS(0-10)
194
209
~
2
13
42
53
~
~
22
26
29
34
~~
159
178
~
99
98
97
21~30
34~42 212
1~4
7~14 17~18 215 216
AUDIO D/A
CONVERTER
D/A
129
Pr
DVD-Pr
GND(DVD-PD)
6
VIDEO SIGNAL
AUDIO SIGNAL
TO
SYSTEM
CONTROL
BLOCK
DIAGRAM
DVD DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
Page 56
2-26(No.YA711<Rev.001>)(No.YA711<Rev.001>)2-25
MAIN PWB ASS'Y(1/4)
FU-1ESA21430
LCD PANEL
UNIT
MAIN PWB(4/4)
A94N5SCM1_0430_1/4_0.0
!!
!
!
!
!
!
R1117
R1004
R1005
R1074
R1026
C1011
C1018
C1038
D1016
D1021
D1018
R1028
R1027
R1030
Q1016
Q1007
Q1010
C1034
C1026
D1028R1032
R1039
R1024
R1035
R1100
R1038
R1037 C1025
C1054
C1024
JS1005
R1107
R1110
R1044
R1109
R1043
R1052 D1045
C1031
C1028
C1056
R1046
R1056
Q1014
R1055
R1058 C1044
R1054
R1059
R1045
R1112
R1071 R1072
R1073C1037
JS1007
R1105
R1106
D1038
R1108
R1095
C1016
C1027
C1045
Q1023
Q1024
R1036
R1040
R1041
IC1001
C1053
R1049
R1042
R1048
R1025
R1066
R1069
R1070
C1035
R1065
R1001
R1003
R1002
R1006
Q1001
Q1017
R1101
R1102
R1008
D1029
D1039
C1019
C1006
C1007
D1014
D1015
D1007
D1027
D1026
D1011
D1034
R1020
C1010
D1009
R1018
R1015
R1084
R1012
R1014
R1023
R1061
C1003C1009
D1006
D1023
D1024
D1020
C1039
C1042R1029
R1083
R1081
R1086
R1087
R1082
D1002
C1002
C1005
R1013
R1093 R1094
R1091
R1017
R1092
D1022
D1025
R1088
R1089
R1090
IC1002
C1041
C1043
D1040
C1012
D1030
R1104
R1011
R1103
R1010
Q1022
R1022
R1060
C1033
C1032
C1040
R1111
R1019
D1036
D1005
Q1003
Q1019
Q1009
Q1015
C1004
C1014
CN1002
CN1001
C1015
D1001
D1004
D1008
C1001
C1008
D1010
D1013
D1012
T1002
D1003
JS1013
R1007
Q1018
Q1005
JS1010
R1068
R1118
R1099
R1031
C1020C1052
C1023
Q1011
Q1002
Q1006
Q1008
Q1012
Q1004
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/4)
Page 57
(No.YA711<Rev.001>)2-272-28(No.YA711<Rev.001>)
MAIN PWB ASS'Y(2/4)
FU-1ESA21430
A94N5SCM2_0430_2/4_0.0
MAIN PWB(4/4)
MAIN PWB(3/4)
DIGITAL MAIN PWB
(2/5)
CN3702
DVD MAIN PWB(1/3)
CN401
DIGITAL MAIN PWB(2/5)
CN4001
DVD MAIN PWB(3/3)
CN601
CN901
C915
C912
R911
R910
C916
IC901
R912
R913R914
R917
R915
Q902
Q903
R916
R925
R924
R923
R929
R928
R927
R907
BC901
Q907
Q906
C907
C928
C927
C925
C926
C924
L901
CN902
C922
C923
R940
R943
R942
R935
R936
R933
R904
R905
IC902
R941
R931
C906
C929
BC902
R908
C919
D906
Q904
R922
R919
C917
C914
C911
D907
R920
R909
CN303
D415
R921
R926
C918
C920
D905
R918
C309
TU302
R313
JS305
JS306
JS304
BC301
C304
L301
C301
R305
L303C311
R679
D417
CN302
R303
R302
C310
R225
R226
R228
R229
Q207
Q208
R227
R238
IC201
R224
C215
R233
C209
C216
C217
JS801
JS802
JS803
JS804
R230
R231
R232
Q209
R234
L302
R304
C305
C302 C303
C306
Q901
MAIN PWB CIRCUIT DIAGRAM (2/4)
Page 58
2-30(No.YA711<Rev.001>)(No.YA711<Rev.001>)2-29
MAIN PWB ASS'Y(3/4)
FU-1ESA21430
JUNCTION-B PWB
FU-1ESA20948-4
MAIN PWB(4/4)
MAIN PWB(4/4)
MAIN PWB(4/4)
MAIN PWB(2/4)
JUNCTION-A PWB
CN101
A94N5SCM3_0430_3/4_0.0
JACK PWB
CN701
MAIN PWB(2/4)
CN102
JS101
BC801
C802
C831
R811
R836
C827
C825
C830
C828
C829
C826
R830
R813
R814
R803
Q801
R819
R818
R817
R808
R809
R816
R815
CN862ACN862B
CN702
C805
D808
D809
C807
C808
R805
R678
IC801
R804
C806
CL862
D804
R820
R842
C833
C813
C811C812
C809
C816R810
R409
R821
D414D413
D805
C817
C810
R823
R826
C832
IC803
R838R834
R837
R807
R806
MAIN PWB CIRCUIT DIAGRAM (3/4) AND JUNCTION-B CIRCUIT DIAGRAM
Page 59
(No.YA711<Rev.001>)2-312-32(No.YA711<Rev.001>)
MAIN PWB ASS'Y(4/4)
FU-1ESA21430
MAIN PWB(1/4)
MAIN PWB(3/4)
MAIN PWB(1/4)
MAIN PWB(3/4)
MAIN PWB(3/4)
LCD PANEL UNIT
MAIN PWB(2/4)
MAIN PWB(2/4)
DIGITAL MAIN PWB
(5/5)
CN3701
A94N5SCM4_0430_4/4_0.0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F601) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A/125V
F601
C601
R601
D601 D602
R602
C603
L601
BC601
R603
R604
R605
Q601
Q602
C606
C605
C691
C692
C608
R635
C645
R637
R658R638
R634
R656
R650
R651
D649
D650
D651
D654
D670
D657
D405
D412
D659
D411
D660
C647
C221C220
C650
C649
C661
C652
C648
C218
C219
CN201
IC631
D655
D416
R413
R688
R689
R659
R682
R684
R685
R686
Q643
Q402
Q636
Q635
Q638
Q639
Q640
Q637
R683
R408
R406
R632
R633
R662
R661
R663
R664
R690
R690
R665
R666
R667
R670
R671
R673
R674
R699
R672
D208
D662
D410 D404
R668
R669
R660
R407
D207
C204
C656 C646
D205
D203
D206
C207
R223
R649
R652
R647 R648
D656
D648
Q631
Q633
Q634
R645
R639
R644R646
R653
R654
R681
R643
R642
R641
R640
D646
R631
R221
R211
R215
R212
R216
R217
R219
R218
R213
R214
R222
R220
D645
C641
Q206
Q203
Q202
D201
D210
D202
R201
R207
R208
R205
R202
R203
R204
C202
C655R655
D668
C631
C639
C640
C638
C632
C633
C401
D401 D402 R402
R403
R930
R906
R932
R171
R239
R209
R206
D209D409
D406
D653
D642
CN301
R677
R411
C681
C682
C683
C684
C685
R412
D408
D407
R210
R240
R172
R175
Q905
Q171
Q172
Q641
Q210
C910
C654
C653
R676
R675
D909
C203
D903
D908
D902
D901
D666
D665
Q401
R401
T601
D633
D632
D638
D639
D631
D640
C201
Q201
Q205
C636
C643
D641
D636
D637
D643
D204
C607
R611
IC601
D606
D605
D610
D608
R610
D607
C604
R608
R609
R612
R607
D603D604
AC601
SA601
MAIN PWB CIRCUIT DIAGRAM (4/4)
Page 60
2-34(No.YA711<Rev.001>)(No.YA711<Rev.001>)2-33
FUNCTION PWB ASS'Y
FU-1ESA20948-2
JUNCTION-A PWB ASS'Y
FU-1ESA20948-3
MAIN PWB(3/4)
CN102
A94N5SCF_0430_1/1_0.0
R106R107
R108R109
R110
R111R112R113R114
R953R952
C108
C109
CN101B
CN101A
CN101
C951
R115R118
R116
R956
R951
SW109SW108SW107
SW953SW952SW951
SW106SW105SW104
C104C103
RS101
R950
D950D103D104
C107
FUNCTION PWB CIRCUIT DIAGRAM AND JUNCTION-A PWB CIRCUIT DIAGRAM
Page 61
(No.YA711<Rev.001>)2-352-36(No.YA711<Rev.001>)
JUNCTION-C PWB ASS'Y
FU-1ESA20948-5
JACK PWB ASS'Y
FU-1ESA20948-1
A94N5SCJ_0430_1/1_0.0
MAIN PWB(3/4)
CN702
JK841
C841
R844
R846
R847
R845
R788
R792 R793 R794 R795
R789 R790 R791
IC771
R848
C842
C772
R772 R773 R780
R784
R774
R775
R796
JS701
CN861ACN861B
CL861
R797
C776
C775
Q771
Q722
Q773
Q774
R785 R786 R787
R781 R782 R783
R852
R851 L851
L853
L852
JK851
CN701
C771
C773
BC771
BC841
C843
Q841
R843C845
C704
C703
C723
C724
C743
C744
C734
C735
C736
R718
R712
R711
JK711
JK721
JK722
JK741
JK742
JK731
JK732
JK733
JK751
JK752
JK753
JK754
R717
R727
R728
R721
R722
R741
R742
R731
C731
C732
C733
C751
C754
C755
C756
C757
C752
R732
R733
R751
R756
R757
R758
R753
R763
R764
R754
R755
C753
C758
R752
R747
R748
R734
R735
R736
JACK AND JUNCTION-C PWB CIRCUIT DIAGRAM
Page 62
2-38(No.YA711<Rev.001>)(No.YA711<Rev.001>)2-37
DIGITAL MAIN PWB ASS'Y(1/5)
FU-1ESA19805
A94N5SCD1_0430_1/5_0.0
The order of pins shown in this diagram is different from that of actual IC3301.
IC3301 is divided into five and shown as IC3301 (1/5) ~ IC3301 (5/5) in this Digital Main Schematic Diagram Section.
1 NOTE:
LCD PANEL UNIT
C3901 C3903
R3932
R3909
R3913
R3934
R3916 R3902
C3912
C3911
L3907
CN3902
L3906
L3905
L3904
L3903
L3901
L3902
L3908
R3920
R3917
R3915
R3914
C3902C3910C3927C3924
R3901
R3927
R3928
R3929
R3930
R3931
R3935
IC3901
R3936
C3921
IC3301
C3904
R3933
IC4202
DIGITAL MAIN PWB CIRCUIT DIAGRAM (1/5)
This schematic is only for reference.
Avoid replacing individual parts.
Relpace the entire PWB ASS'Y only.
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(5/5)
Page 63
(No.YA711<Rev.001>)2-392-40(No.YA711<Rev.001>)
DIGITAL MAIN PWB ASS'Y(2/5)
FU-1ESA19805
A94N5SCD2_0430_2/5_0.0
The order of pins shown in this diagram is different from that of actual IC3301.
IC3301 is divided into
five
and shown as IC3301 (1/5) ~ IC3301 (5/5) in this Digital Main Schematic Diagram Section.
1 NOTE:
R3002
R3004
R4010
Q4001
R4019
L3002 C3004
C3002
C3003
R4009
R4004
R4005
R4003
C4003
C4008
C4007
C4006
C4018
C4004
C4016
C4001
C4002
R4002
R4006
R4018
R3137
C4019
R4015
R3118
R3109
R3107
R3102
R3104
R3101
R3108
R3111
R3106
C3006
R3007
C3009
C3008
C3007
C3005
C3013
IC3301
C3014
R3001
R3005
C4014
R4011
R4007
R4012
R3157
R3146
R4020
R3161
R3159
C4013
R4001
R4008 R3159
R3501
C3516
C3517
C3026
C3025
C3024
C3023
C3037
C3036
C3035
C3034
C3022
C3020
C3021
R3023
R3021
R3022
R3031
C3045
C3047
C3028C3029
C3030
C3039
C3040
C3048C3049C3050
C3041
R3033
R3016
R3019
R3025
R3024 R3020
R3018
R3017
R3026
R3032
C3734
C3738
C3739 C3736
C3714
CN3702
R3703
R3718
R3719
R3717
R3735
R3737
R3721
R3027
R3034
D3706
R3035
R3036
R3038
R3037
R3732 R3733 D3703
R3028
R3029
R3722
C3740
R3724
R3723
R3720
C3732
C3733
C3735
C3731 C3729 C3728
C3727
C3726 C3741
C3725
C3737
C3730
JK3703
C3046
C4020
C4017
C4005
R4014
C4012
C4015
CN4001
DIGITAL MAIN PWB CIRCUIT DIAGRAM (2/5)
This schematic is only for reference.
Avoid replacing individual parts.
Relpace the entire PWB ASS'Y only.
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(3/5)
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(4/5)
MAIN PWB(2/4)
CN303
DIGITAL MAIN PWB(4/5)
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(3/5)
MAIN PWB(3/4)
CN302
Page 64
2-42(No.YA711<Rev.001>)(No.YA711<Rev.001>)2-41
DIGITAL MAIN PWB ASS'Y(3/5)
FU-1ESA19805
DIGITAL MAIN PWB(2/5)
DIGITAL MAIN PWB(5/5)
A94N5SCD3_0430_3/5_0.0
The order of pins shown in this diagram is different from that of actual IC3301.
IC3301 is divided into
five
and shown as IC3301 (1/5) ~ IC3301 (5/5) in this Digital Main Schematic Diagram Section.
1 NOTE:
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(4/5)
OPEN
IC3301
C3055
C3056
C3057
C3058
R3041
R3803
IC3801
R3820 R3821
C3802
C3803 C3801
R3804
BC3801
R4101
R4102
R4105
R4104
R4106
R4103
R3155
R3809R3808
R3802
R3813
R3801
R3810
R3811
R3814
R3156
R3150
CN4101
R3042
R3043
R3828
R3829
R3830
R3831
R3832
C3829C3828
C3054
C3015
C3053
C3016
C3052
C3017
IC3303
IC3302
C3301
DIGITAL MAIN PWB CIRCUIT DIAGRAM (3/5)
This schematic is only for reference.
Avoid replacing individual parts.
Relpace the entire PWB ASS'Y only.
Page 65
(No.YA711<Rev.001>)2-432-44(No.YA711<Rev.001>)
DIGITAL MAIN PWB ASS'Y(4/5)
FU-1ESA19805
A94N5SCD4_0512_4/5_0.0
The order of pins shown in this diagram is different from that of actual IC3301.
IC3301 is divided into five and shown as IC3301 (1/5) ~ IC3301 (5/5) in this Digital Main Schematic Diagram Section.
1 NOTE:
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(5/5)
DIGITAL MAIN PWB(2/5)
DIGITAL MAIN PWB(2/5)
USB JACK
HDMI CONNECTOR-1
HDMI CONNECTOR-2
DIGITAL MAIN PWB (5/5)
DIGITAL MAIN PWB (3/5)
IC3201
C3419
C3401
C3421
C3402
R3401
R3410
IC3301
R3731
R3734
R3773
R3778
R3727
R3728
D3702
R3730
D3701
R3729
R3725
C3110
R3124
R3116
R3117
R3114
R3115
R3119
R3120
R3113
R3742
R3407
R3408
R3772
C3743
R3779
C4101
C3742
JK3702
JK3701
R3726
C3744
C3745
R3776
Q3703
C3420
L3401
R3402
R3403
C3403
C3404
C3405
C3406
C3407
C3408
C3409
C3410
C3411
C3412
C3413
C3414
C3415
C3416
C3417
C3418
C3107
R3105 D3101
C3101
C3116
R3404
R3405
R3406
C3109
C3108
R3128
R3138
R3139
R3162
R3126
R3121
R3715
R3766
R3767
R3770
C3724
R3760
Q3701
Q3702
R3763
R3762
C4102
C3750
IC3101
R3774R3775
R3761
C3774C3775
CN3704
R3764
R3765
R3768
IC3701
R3769
R3122
R3123
R3171
R3125
R3172
R3173
R3170
R3175
R3133
R3129
R3132
R3130
R3131
R3127
X3101
IC3103
DIGITAL MAIN PWB CIRCUIT DIAGRAM (4/5)
This schematic is only for reference.
Avoid replacing individual parts.
Relpace the entire PWB ASS'Y only.
Page 66
2-46(No.YA711<Rev.001>)(No.YA711<Rev.001>)2-45
DIGITAL MAIN PWB ASS'Y(5/5)
FU-1ESA19805
A94N5SCD5_0430_5/5_0.0
The order of pins shown in this diagram is different from that of actual IC3301.
IC3301 is divided into seven and shown as IC3301 (1/5) ~ IC3301 (5/5) in this Digital Main Schematic Diagram Section.
1 NOTE:
DIGITAL MAIN PWB
(4/5)
DIGITAL MAIN PWB
(1/5)
DIGITAL MAIN PWB(3/5)
DIGITAL MAIN PWB(2/5)
DIGITAL MAIN PWB(4/5)
MAIN PWB(4/4)
CN301
DIGITAL MAIN PWB(1/5)
DIGITAL MAIN PWB(4/5)
DIGITAL MAIN PWB(3/5)
DIGITAL MAIN PWB(2/5)
R3504
C3530
C3535
C3540
C3567 C3566
C3525
R3110
R3112
BC3001
C3106
C3105
C3043
C3584
C3585
C3505
C3572
C3102
C3591
C3596
C3615
C3621
C3627
C3633 C3632
C3638
C3549
C3554
C3559
C3564
C3580 C3579 C3578 C3577
C3582 C3581
C3565
C3563 C3562 C3561 C3560
C3558 C3557 C3556 C3555
C3553 C3552 C3551 C3550
C3548 C3547 C3546 C3545
C3637 C3636 C3635
C3634
C3631 C3630 C3629 C3628
C3626 C3625 C3624 C3623 C3622
C3620 C3619 C3618 C3617 C3616
C3614 C3600 C3599 C3598 C3597
C3595
C3641 C3594
C3593 C3592
C3590 C3589 C3588 C3587 C3586
C3103
C3508
C3504
R3505
R3103
C3503
C3032
C3033 C3031
L3502
L3501
C3114
C3104
C3570 C3569 C3568
C3543 C3542 C3541
C3539 C3538 C3537 C3536
C3534 C3533 C3532 C3531
C3529 C3528 C3527 C3526
IC3301
R3323
R3322
C3518
C3501
C3001
C3051
R3040
C3510 C3509
C3519
C3513
C3512
C3514
C3506
C3010
C3018
C3522
C3019
C3524
C3601
C3605
R3616
R3603
R3615
C3608
C3716
C3705
C3701 C3707
C3749C3748
C3709
C3708 C3706
C3710
C3713
C3722
CN3701
C3712
C3751
R3706
R3716
C3704
R3701
R3704
R3705
R3743
R3614
C3639
C3640
R3610
C3611
C3612
C3544
C3644
BC3601
C3603
R3608
R3609
R3607
C3643
C3613
C3602
L3602
C3703
C3604
IC3602
R3613
R3612
R3611
R3012
R3651
R3714
IC3603
R3708
R3707
C3721
C3718
C3715
C3061
C3653
C3655C3654
C3652C3651
BC3651
R3653
R3655
R3654
IC3651
C3711
C3719
R3709
R3710
R3711
R3702
R3807
R3806
R3712
R3713
R3602
R3601
C3606
IC3601
C3607
L3601
C3609 C3610
D3601
C3523
C3011
C3012
C3507C3521
L3001
L3003
C3515 C3520
C3511
BC3502
BC3503
BC3505
BC3506
R3039
R3744
D3501
C3571
C3502
DIGITAL MAIN PWB CIRCUIT DIAGRAM (5/5)
This schematic is only for reference.
Avoid replacing individual parts.
Relpace the entire PWB ASS'Y only.
Page 67
(No.YA711<Rev.001>)2-472-48(No.YA711<Rev.001>)
DVD MAIN PWB ASS'Y(1/3)
FU-N7EX2KUP
A94N5SCDV1_0430_1/3_0.0
1 NOTE:
Either IC461 or IC462 is used for DVD MAIN CBA UNIT.
DRIVE
PWB
SENSOR PWB
DVD MAIN PWB(2/3)
DVD MAIN PWB(2/3)
DVD MAIN PWB(3/3)
MAIN PWB(2/4)
CN901
DVD MAIN PWB(3/3)
R234
R233
R232
R231
CN201
R225
R226
R227
R228
C217
C218
C219
C220
R813
R282
R283
R281
IC202
R278
R286
R276
CN401
C408
C417
L401
C418
C402
C405
C403
C412
C421
C305
R305
R302
C302
R313
C311
R301
C314
C301
C422
C423
C425
C426
C427
C411 C410
C416
L402
L403
R264
R269
R280
R279
R277
R284
R285
C288
C284
C280
C289
C281
R815
L201
C202
C210
C203
R261
C263
C259
C250
C257
C232
C253
C233
R322
C804
R818
R817
R806R805
R803
R801
R811
R325
C802
C801
R816
R812
CN801CN5001
CN301
Q804
IC201
C215
C317
R319
R320
C318
C310
R318
R317
C315
C316
C471
R471
C473
R411
R403
R406
R404
R407
R402
IC462IC461
R251
R252
R258
R262
R268
R255
R308
R303
R315
C303
IC301
C313
C308
Q254
Q252
Q251
Q253
R265
C201
DVD MAIN PWB CIRCUIT DIAGRAM (1/3)
This schematic is only for reference.
Avoid replacing individual parts.
Relpace the entire PWB ASS'Y only.