Toshiba 15VL26P Service manual

Page 1
SERVICE MANUAL
15VL26P
FILE NO. 050-200223
LCD TV
Nov., 2002
S
Page 2
PRODUCT SAFETY NOTICE
DANGER
The components such as the power supply and FL inverter carry high voltages. When you partially disas­semble the computer and turn on the components, use extreme care not to touch the connectors and compo­nents to avoid the risk of electrical shock. Do not disassemble individual components during first-level mainte­nance.
3-1
Page 3
SAFETY NOTICE
Handling the LCD Module
Safety Precaution
In case the screen is damaged and the internal liquid
leaks, do not suck or drink the internal fluid. Nor do you
touch it either, otherwise you might be poisoned or get a
rash with your skin. If the internal fluid enters your
mouth, rinse with water. If it adheres to your skin or
clothes, wipe it away with alcohol and then wash with
water. If it enters your eyes, wash with running water
immediately.
Precautions for handling the LCD module
The LCD module can be easily damaged during assembly
or disassembly. Observe the following precautions when
handling the LCD module:
1. When installing the LCD module in the LCD cover, be
sure to seat it so that it is properly aligned and
maximum visibility of the display is maintained.
3. If the panel’s surface gets dirty, wipe it with cotton or
a soft cloth. If it is still dirty, try breathing on the
surface to create a light condensate and wipe it again.
If the surface is very dirty, we recommend a CRT
cleaning agent. Apply the agent to a cloth and then
wipe the panel’s surface. Do not apply cleanser
directly to the panel. Also, never scratch the surface.
4. If water or other liquid is left on the panel’s surface for
a long period, it can change the screen’s tint or stain it.
Be sure to quickly wipe off any liquid.
2. Be careful to align the four holes at the right side and
left side of the LCD module with the corresponding
holes in the LCD cover before securing the module
with four screws. Do not force the module into place,
because stress can affect its performance. Also, the
panel’s polarized surface is easily scarred, so be
careful when handling it.
5. Glass is used in the panel, so be careful not to drop it
or let it strike a hard object, which could cause
breakage or cracks.
Page 4
6. CMOS-LSI circuits are used in the module, so guard
against damage from electrostatic discharge. Be sure
to wear a wrist or ankle ground when handling the
module.
9. Do not disassemble the LCD module. Disassembly can
cause malfunctions.
7. Do not expose the module to direct sunlight or strong
ultraviolet rays for long periods.
8. Do not store the module at temperatures below
specifications. Cold can cause the liquid crystals to
freeze, lose their elasticity or otherwise suffer damage.
10. If you transport the module, do not use packing
material that contains epoxy resin (amine) or silicon
glue (alcohol or oxime). These materials can release
gas that can damage the panel’s polarization.
Page 5
CONTENTS
GENERAL DESCRIPTIONS AND PART REPLACEMENT
1. LOCATION OF PARTS ............................................................. 1-1
1-1. Buttons on the Front Panel, and
Terminals on the Side and the Back Panel ........................ 1-1
1-2. Remote Control ................................................................... 1-2
1-3. Location of Main Parts ....................................................... 1-3
2. REMOVAL .................................................................................. 1-4
2-1. Front Panel .......................................................................... 1-4
2-2. LCD Panel ............................................................................ 1-4
2-3. Inverter PC Board ............................................................... 1-5
2-4. Sensor PC Board ................................................................. 1-6
2-5. LCD Rear Cover ................................................................. 1-6
2-6. Wall Hanging Plate ............................................................. 1-7
2-7. Bottom Cover ....................................................................... 1-7
2-8. Side Cover ............................................................................ 1-7
2-9. Rear Terminal Panel, Main PC Board .............................. 1-7
2-10.Front Net, Speaker .............................................................. 1-8
SERVICING DIAGRAMS
1. CIRCUIT SYMBOLS AND
SUPPLEMENTARY EXPLANATION ..................................... 2-1
1-1. Solid Resistor Indication ..................................................... 2-1
1-2. Inductor Indication ............................................................. 2-1
1-3. Capacitance Indication ....................................................... 2-1
1-4. Waveform and Voltage Measurement .............................. 2-1
1-5. Precautions for Part Replacement ..................................... 2-1
2. BLOCK DIAGRAMS .................................................................. 2-2
2-1. Power Block Diagram ......................................................... 2-2
2-2. Inverter Block Diagram ...................................................... 2-3
2-2-1.
Pin Assignments (microprocessor) IC701: KS88C6348 ...
2-3. Main Block Diagram ........................................................... 2-5
3. CIRCUIT DIAGRAMS ............................................................... 2-7
3-1. Power Supply Circuit Diagram .......................................... 2-7
3-2. Microprocessor Circuit Diagram ....................................... 2-9
2-4
SECTION 1
2-11.Switch PC Board ................................................................. 1-8
2-12.Hinge, Top Cover ................................................................ 1-8
3. GND LEAD WIRE CONNECTION DIAGRAM .................... 1-9
4. TROUBLESHOOTING ............................................................ 1-10
4-1. No Power (No Video & No Sound) .................................. 1-10
4-2. No Video ............................................................................. 1-11
4-2-1. No Video (Sound O.K) .................................................. 1-11
4-2-2. No Video (Sound O.K) .................................................. 1-11
4-3. No Sound (Video O.K) ...................................................... 1-12
SECTION 2
3-3. Input Jack Circuit Diagram ............................................. 2-11
3-4. VPC3230 Circuit Diagram ............................................... 2-13
3-5. TTX&Caption Circuit Diagram ...................................... 2-15
3-6. MXIC Circuit Diagram .................................................... 2-17
3-7. Frame Buffer Circuit Diagram ........................................ 2-19
3-8. Panel Interface Circuit Diagram ..................................... 2-21
3-9. Sound Circuit Diagram ..................................................... 2-23
3-10.Wow Control Circuit Diagram ........................................ 2-25
3-11.Sound Amplifier Circuit Diagram ................................... 2-27
3-12.Pin Voltage ......................................................................... 2-29
3-13.Waveforms ......................................................................... 2-36
4. PC BOARDS .............................................................................. 2-41
4-1. Main PC Board .................................................................. 2-41
4-2. Switch PC Board ............................................................... 2-45
4-3. Sensor PC Board ............................................................... 2-45
SAFETY PRECAUTION ................................................................. 3-1
NOTICE ............................................................................................. 3-1
SECTION 3
PARTS LIST
1. EXPLODED VIEWS ................................................................... 3-2
1-1. Packing Assembly ................................................................ 3-2
1-2. Chassis Assembly ................................................................ 3-3
2. PARTS LIST ................................................................................ 3-4
Page 6
This page is not printed.
Page 7
SECTION 1
GENERAL DESCRIPTIONS AND
PART REPLACEMENT
1. LOCATION OF PARTS
1-1. Buttons on the Front Panel, and Terminals on the Side and the Back Panel
<Front>
TV/Video Power
Volume
up/down
Aerial input DC Input 21Pin
Channel up/down
SCART input
<Rear>
2
(2) : Video 2 input terminals
(Video Audio L/R)
(1) : Video1 input terminals
(Audio L/R, Component video input Y, P
Headphone jack
B/CB
, PR/CR)
Fig. 1-1-1
1-1
Page 8
1-2. Remote Control
CALL displays screen information. (TV) displays teletext initial/index. (TTX)
selects teletext/TV mode.
POWER turns the TV on and off.
CHANNEL NUMBERS allow direct access to channels.
returns to the last viewed channel.
selects the signal input source. press to display a secondary page. (TTX)
MENU allows access to programming menus. (TV/DVD)
adjusts the TV picture by selecting one of the preset factory settings.
sets the TV to turn off at a specific time.
EXIT sets menu information and closes menus.
P / cycles through programmed channels.
( / ) Also used to highlight selections on the
on-screen menus.
adjusts the volume level. Also used to increase or
( / ) reduce the value of a menu option.
OK sets programmed menu information.
FAST TEXT TOPIC SELECTION directly access teletext
linked page.
TV/VCR/DVD switch switches among TV,VCR and
DVD inputs.
switches sound mode.
WOW ON/OFF switches sound effect on and off.
mutes the sound.
Note:
Toshiba VCR,DVD can be operated with these buttons.
press to pause or still. (DVD/VCR)
press to open/close the tray. (DVD/VCR)
Prev press to skip back the current chapter or track. (DVD/VCR)
press to skip forward to the next chapter or track. (DVD/VCR)
press to play a videotape or disc. (DVD/VCR) selects hidden content during teletext display. (TTX)
press to stop a videotape or disc. (DVD/VCR) holds function during teletext display. (TTX)
press to rewind a videotape or disc. (DVD/VCR) press to change double-size letters. (TTX)
press to fast forward a videotape or disc. (DVD/VCR)
press to cancel the TTX mode or display the accu­rate time. (TTX)
CALL
Ch RVT
P.STD
MENU
TV/VCR/DVD
PAUSE
PLAY
STOP
OPEN/CLOSE
TEXT/TV
POWER
CHANNEL NUMBER
TV/VIDEO
TIME
EXIT
P/
OK
FASTTEXT TOPIC SELECTION
WOW
MUTE
CHAPTER NEXT
FAST NEXT
FAST BACK
CHAPTER BACK
Fig. 1-1-2
1-2
Page 9
1-3. Location of Main Parts
U004 Inverter PC board
U002 Switch PC board
U003 Sensor PC board
Fig. 1-1-3
U001 Main PC board
1-3
Page 10
2. REMOVAL
2-1. Front Panel
1. Remove five screws (1).
Screws (1)
Fig. 1-2-1
Note:
• A "snapping" sound will be heard when the claw is
released.
• Take care not to scratch the LCD.
• Caution should be taken to avoid injury from edges on
metal areas when removing the LCD panel.
• Return the wiring to their original positions during
assembly and take care not to get wires caught in the
front panel.
2-2. LCD Panel
1. Remove four screws (1).
Screws (1)
Screw (1)
2. Place the main unit horizontally (similar to use when
hanging on wall), insert finger from the inner side (2)
and release the front panel (2) claws in order from the
bottom (arrow A) (there are eleven peripheral claws).
Front panel (2)
A
Front panel (2)
LCD
LCD
A
Claw
Claw
LCD panel (2)
Screw (1)
Fig. 1-2-3
2. Lift the LCD panel (2) up and remove the connector
(3) from back.
Rear side of the LCD panel (2)
Connector (3)
Fig. 1-2-2
LCD rear panel
Be careful not to damage the inverter PC board holder.
Fig. 1-2-4
1-4
Page 11
3. Turn the LCD (2) on its back and remove two screws
(4).
4. Slide the back lights (5) on the top and bottom out to
the left side and remove the LCD (2).
Screws (4)
3. Remove the connectors (4) from the four locations and
remove the wire from the three locations of claw B.
Connector (4)
Inverter PC board holder (2)
Claw B
Rear side of the LCD panel (2)
Back light (5)
Fig. 1-2-5
Note:
• Return the wiring to their original position when
assembling.
2-3. Inverter PC Board
1. Remove the wire of connector (1) from the inverter PC
board holder (2) claw A.
2. Remove two screws (3).
Wire
Screws (3)
Wire
Claw B
Connector (4)
Fig. 1-2-7
4. Release four claws C, then remove the inverter PC
board holder (2) from the inverter PC board (5).
5. Remove the connector (6) from the one location, then
remove the inverter PC board (5).
Inverter PC board (5)
Connector (6)
Claw C
Claw C
Inverter PC board holder (2)
Fig. 1-2-6
Claw A
Connector (1)
Claw C
Inverter PC board holder (2)
Claw C
Fig. 1-2-8
Note:
• Return the wiring to their original position when
assembling.
• The inverter PC board contains high voltage circuitry
and therefore the power supply plug should always be
unplugged during disassembly and assembly.
Additionally, care should be taken when servicing
1-5
while the power is on.
Page 12
2-4. Sensor PC Board
1. Remove one screw (1) and remove the connector (2)
from the one location, then remove the sensor PC
board (3).
Screw (1)
Connector (2)
2-5. LCD Rear Cover
1. Remove the front panel, the LCD panel and the
inverter PC board. (Refer to item 1-1, 1-2 and 1-3.)
2. Remove two screws (1), then remove the support (2).
3. Remove two screws (3) and remove the LCD rear
cover (4) in a vertical position.
Note:
• If not removed when in a vertical position, the hinges
may become deformed.
Sensor PC board (3)
Fig. 1-2-9
Note:
• When attaching the sensor PC board (3), bundle the
wires with the band (4) and insert into groove then
attach the sensor PC board (3) from the top.
Sensor PC board (3)
Band (4)
Wires
LCD rear cover (4)
Screws (3)
Support (2)
Screws (1)
Guide
Fig. 1-2-11
Place the bundled wires (4) into this groove and attach the sensor PC board (3) on the top.
Fig. 1-2-10
1-6
Page 13
2-6. Wall Hanging Plate
Screw (1)
Screw (1)
Rear terminal panel (2)
Claw A
Claw A
Main PC board
1. Remove three screws (1), then remove the wall
hanging plate (2).
Screws (1)
Wall Hanging Plate (2)
2-8. Side Cover
1. Remove the left and right side covers.
Side cover (right)
Side cover (left)
Fig. 1-2-14
Fig. 1-2-12
2-7. Bottom Cover
1. Remove seven screws (1) and three screws (2), then
remove the bottom cover (3).
Screws (1)
Screws (2)
Bottom cover (3)
2-9. Rear Terminal Panel, Main PC
Board
1. Remove two screws (1).
2. Remove two claws A, then remove the rear terminal
panel (2).
Fig. 1-2-15
Fig. 1-2-13
1-7
Page 14
3. Remove the core (5) and the cushion (6) from the 20
Cushion (1)
Connector (2)
Screw (3)
Switch PC board (4)
GND lead wire
Power button cover (5)
Power button (6)
5-knob switch button (7)
pin connector (4).
4. Remove the connectors (4) from the four locations,
then remove the main PC board (7).
Core (5)
Main PC board (7)
Cushion (6)
2-11.Switch PC Board
1. Remove the cushion (1).
2. Remove the connector (2).
3. Remove one screw (3), then remove the switch PC
board (4).
4. Remove the power button cover (5), the power button
(6) and the 5-knob switch button (7).
Connector (4)
Note:
• Return the wiring to their original positions during
2-10.Front Net, Speaker
1. Remove four screws (1).
2. Remove the GND lead wire (2), then remove the front
3. Remove four screws (4), then remove the right speaker
4. The front net assembly (3) will come apart to the front
Claw A
Front net (8)
Connectors (4)
Bundled wires
Fig. 1-2-16
assembly.
net assembly (3).
(5), four screws (6) and the left speaker (7).
net (8) and the chassis (9) when claws A are released.
GND lead wire (2)
Screws (1)
Claw A
Front net assembly (3)
Claw A
Chassis (9)
Claw A
Left speaker (7)
Claw A
Right speaker (5)
Screws (4)
Screws (6)
Fig. 1-2-18
2-12.Hinge, Top Cover
1. Remove two screws (1), remove the left support (2)
and the left hinge (3).
2. Remove two screws (4), the right support (5) and the
right hinge (6), then remove the top cover (7).
Screws (4)
GND lead wire
Top cover (7)
Right hinge (6)
Screws (1)
Left support (2)
Right support (5)
GND lead wire
Left hinge (3)
Fig. 1-2-17
1-8
Fig. 1-2-19
Page 15
3. GND LEAD WIRE CONNECTION DIAGRAM
When assembling, refer to the diagram below for the GND lead wire connection.
LCD
Left hinge
Connector
Left support
Right hinge
Right support
Main PC board
GND lead wire
Switch PC board
Front net
Fig. 1-3-1
1-9
Right speaker
Page 16
4. TROUBLESHOOTING
4-1. No Power (No Video & No Sound)
12Vcc = 12V ?
(IC801 Pin 5)
CHECK/REPLACE
F801, L801, ADAPTER
CHECK/REPLACE
IC801
CHECK/REPLACE
Q801
CHECK/REPLACE
IC702
N
N
IC801
Pin 1 = 12V ?
5Vcc = 5V ?
Y
Y
IC801
Pin 4 = LOW ?
3.3Vcc = 3.3V ?
N
Y
IC701
Pin 19 = HIGH ?
IC201 Pin 34, 35
N
N
IC701
Pin 11 = 5V ?
IC201 (MXCS, MXSDA, MXSCL, MX_RESET),
Y
Y
Y
OSC O.K ?
Y
CHECK/REPLACE
IC400
N
N
N
CHECK/REPLACE IC803, L804, D802
CHECK/REPLACE
IC804
CHECK/REPLACE
X201, IC201
CHECK/REPLACE
IC704
CHECK/REPLACE
X701, IC701
N
Pin 18 = HIGH ?
N
IC701 Pin 13, 14
OSC O.K ?
CHECK/REPLACE
SCL, SDA LINE
Y
IC701
Y
Y
Fig. 1-4-1
1-10
Page 17
4-2. No Video
4-2-1. No Video (Sound O.K)
OSD DISPLAY
O.K ?
CHECK/REPLACE
IC701, INVERTER
CHECK/REPLACE
IC201, IC301
CHECK/REPLACE
IC302, Q301, IC701
N
LCD PANEL
LAMP ON ?
N
OUTPUT O.K ?
N
Pin = 3.3V ?
CHECK/REPALCE
LCD PANEL,
INTERFACE CABLE
Y
IC301
Y
IC301
Y
N
IC201 PDA [0..23]
SIGNAL O.K ?
Y
Y
CHECK/REPLACE
IC201
N
IC101
Pin 62, 63 OSC O.K ?
N
CHECK/REPLACE
X101, IC101
Y
CHECK/REPLACE
IC101
4-2-2. No Video (Sound O.K)
CHECK/REPLACE IC101, D104, L105
CHECK/REPLACE
IC501, IC601
Y
Y
RF MODE O.K
A/V MODE NG ?
IC501 Pin 7
SIGNAL O.K ?
N
IC501 Pin 1, 3
INPUT SIGNAL O.K ?
N
CHECK
INPUT CABLE
Fig. 1-4-2
RF MODE N.G
A/V MODE O.K ?
IC502 Pin 3
SIGNAL O.K ?
N
CHECK/REPLACE
TU1, Q502
Y
CHECK/REPLACE
IC502, Q501, IC601
Fig. 1-4-3
1-11
Page 18
4-3. No Sound (Video O.K)
IC601 Pin 27, 28
OUTPUT O.K ?
CHECK/REPLACE
IC601, L601, L602
CHECK/REPLACE
IC802
CHECK/REPLACE
IC601, X601
CHECK/REPLACE
IC701, IC601
N
IC601 Pin 66, 65
11, 12, 13 = 5V ?
Y
N
IC601
Pin 39 = 8V ?
Y
N
IC601
Pin 71, 72 OSC O.K ?
Y
N
IC601 Pin 21
(A_RESET) = HIGH ?
N
IC681 Pin 4, 6
OUTPUT O.K ?
Y
Y
CHECK/REPLACE
SPEAKER, WIRE
N
IC681
Pin 7 = 12V ?
N
CHECK/REPLACE
IC681, R681
Y
IC681
Pin 8 = HIGH ?
N
CHECK/REPLACE
IC681, Q681
Q682, Q683
Y
CHECK/REPLACE
IC681
CHECK/REPLACE
IC601
CHECK/REPLACE
IC651
CHECK/REPLACE
IC601
Y
Y
IC601 Pin 47, 48
INPUT O.K ?
N
Y
IC601 Pin 33, 34
OUTPUT O.K ?
N
Y
IC601
INPUT O.K ?
N
CHECK
AUDIO INPUT JACK
Fig. 1-4-4
1-12
Page 19
SECTION 3
PARTS LIST
SAFETY PRECAUTION
The parts identified by ! ( ) mark are critical for safety. Replace only with part number specified.
The mounting position of replacement is to be identical with originals. The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create
shock, fire or other hazards.
NOTICE
The part number must be used when ordering parts in order to assist in processing, be sure to include the model number and description.
3-1
Page 20
1. EXPLODED VIEWS
1-1. Packing Assembly
Y106
A702
P803 P804
P802
A702
A702
M001
Y101
A702
A703
A702
A701
A357
Fig. 3-1-1
3-2
Page 21
1-2. Chassis Assembly
A401
A201
PN03
PN03
B212
A351
PN01
A204
B212
A350
U004
B215
B212
A503
B216
A202
B212
A302
U003
B216
A302
B213
A352
B212
B205
A205
A301
U002
B212
W661
A501
A502
B214
B215
A351
B212
A206
B217
B217
U001
TU1
A203
B214
B211
Fig. 3-1-2
3-3
Page 22
A
R
A
A
A
A
R
A
A
A
A
R
A
A
A
A
A
A
A
A
A
2. PARTS LIST
Location No. Parts No. Description
201 72790313 FRONT COVE 202 72790325 TOP COVER (EU) 203 72624045 BOTTOM COVER 204 72790322 LEFT SIDE COVER(EU) 205 72624049 RIGHT SIDE COVE 206 72741033 PLATE, WALL MOUNTING 301 72621141 FRONT-NET ASSY, A-UA0812 302 72643101 HINGE 350 72790314 HOLDER-INVERTE 351 72790315 HOLDER-SPEAKER 352 72790320 SHAFT PANEL 357 72790345 CARTON 401 72790316 PANEL-BACK COVER 501 72623215 BUTTON, POWER 502 72623216 BUTTON, POWER COVER 701 72790347 CARTON BOX 702 72724019 PACKING
703 72731044 BAG B205 72790318 PLATE-JACK (EU) D101 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D102 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D103 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D104 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D105 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D106 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D107 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D108 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D201 72790276 LED RED 3P, SLR-342VC-T32 D501 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D502 72790269 ZENER DIODE, UDZS4.7B/MM3Z4V7T1 D601 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D602 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D603 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D604 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D605 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D606 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D607 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D608 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D681 72790268 ZENER DIODE, UDZS8.2B/MM3Z8V2T1 D701 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 D801 72790271 CHIP DIODE, EC10DS1-TERL D802 72790270 RECTIFIER DIODE, MBRS340 DC1 72790277 LED GREEN/RED 3P, 2.54PIT DC2 72790297 LED BLUE 3P, E1L35-AB0A2-02 DC3 72790297 LED BLUE 3P, E1L35-AB0A2-02 DC4 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 DC5 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1 DM1 72790267 ZENER DIODE, UDZS5.1B/MM3Z5V1T1
! F801 72790278 FUSE, A TSC 5A,R251 010
IC101 72790237 IC-VIDEO,DECODER , VPC3230D IC201 72790238 IC-SCALER , MX88L284AEC IC251 72790239 IC-SDRAM , HY57V161610DTC-8 IC252 72790239 IC-SDRAM , HY57V161610DTC-8 IC301 72790240 IC-LVDS , DS90C385MTD IC302 72790241 IC-FET,SW , FDS4435
15VL26P / 1
3-4
Page 23
Location No. Parts No. Description
V
IC501 72790242 IC-VIDEO,SW , NJM2233B IC502 72790290 IC-SDRAM , GL3820(DIP) IC601 72790292 IC-AUDIO PRO, MSP3410G-QA-B8-V3 IC651 72790244 IC-WOW,PROCESSOR , NJM2700 IC681 72790245 IC-AUDIO,AMP , TDA1517 IC701 72790246 IC-MICOM,OTP, S3P863AXZZ-AQBA IC702 72790247 IC-REGULATOR , MC78L05AD IC703 72790248 IC-EEPROM , 24C16 IC704 72790249 IC-RESET , KIA7042 IC801 72790241 IC-FET,SW , FDS4435 IC802 72790250 IC-REGULATOR , MC78M08C IC803 72790251 IC-DC CONVERTOR , LM2596S-5.0 IC804 72790252 IC-REGULATOR , RC1587M33 ICM1 72790253 REMOCON MODULE , KSM-71 TH5 ICS1 72790291 IC-RGB SW, TEA5114A ICX1 72790289 IC-TEXT, DECODER SAA5264 ICX2 72790293 IC-EEPROM, 24C02 JA502 72790294 JACK-RCA,(W,R) 2PIN JA503 72790282 JACK-RCA DVD, YKC21-5913N KAI JA504 72790281 JACK-RCA VIDEO, YKC21-5856N JA505 72790298 SCART-JACK JA681 72790283 JACK-PHONE STERO, YKB21-5101A JA801 72790284 JACK-DC POWER, DO-230-110 L101 72790261 INDUCTOR-SMD , FI-A2012-331KJT L102 72790262 INDUCTOR-SMD , FI-B2012-222KJT L103 72790262 INDUCTOR-SMD , FI-B2012-222KJT L104 72790262 INDUCTOR-SMD , FI-B2012-222KJT L105 72790262 INDUCTOR-SMD , FI-B2012-222KJT L106 72790261 INDUCTOR-SMD , FI-A2012-331KJT L107 72790262 INDUCTOR-SMD , FI-B2012-222KJT L108 72790261 INDUCTOR-SMD , FI-A2012-331KJT L109 72790262 INDUCTOR-SMD , FI-B2012-222KJT L110 72790262 INDUCTOR-SMD , FI-B2012-222KJT L111 72790262 INDUCTOR-SMD , FI-B2012-222KJT L112 72790262 INDUCTOR-SMD , FI-B2012-222KJT L113 72790262 INDUCTOR-SMD , FI-B2012-222KJT L201 72790261 INDUCTOR-SMD , FI-A2012-331KJT L202 72790261 INDUCTOR-SMD , FI-A2012-331KJT L203 72790261 INDUCTOR-SMD , FI-A2012-331KJT L301 72790261 INDUCTOR-SMD , FI-A2012-331KJT L302 72790264 POWER INDUCTOR-SMD, 47UH/2A4 L303 72790261 INDUCTOR-SMD , FI-A2012-331KJT L304 72790261 INDUCTOR-SMD , FI-A2012-331KJT L501 72790258 EMI FILTER , EF-1T2012-330JT L502 72790258 EMI FILTER , EF-1T2012-330JT L503 72790261 INDUCTOR-SMD , FI-A2012-331KJT L504 72790258 EMI FILTER , EF-1T2012-330JT L505 72790260 FERRITE BEAD, HH-1M3216-121J L506 72790258 EMI FILTER , EF-1T2012-330JT L507 72790258 EMI FILTER , EF-1T2012-330JT L508 72790258 EMI FILTER , EF-1T2012-330JT L509 72790260 FERRITE BEAD, HH-1M3216-121J L510 72790258 EMI FILTER , EF-1T2012-330JT L511 72790258 EMI FILTER , EF-1T2012-330JT L512 72790258 EMI FILTER , EF-1T2012-330JT L513 72790258 EMI FILTER , EF-1T2012-330JT L514 72790260 FERRITE BEAD, HH-1M3216-121J L515 72790258 EMI FILTER , EF-1T2012-330JT L516 72790263 POWER INDUCTOR-SMD , 33UH/300MA L517 72790260 FERRITE BEAD, HH-1M3216-121J L518 72790258 EMI FILTER , EF-1T2012-330JT

3-5
Page 24
Location No. Parts No. Description
V
L519 72790258 EMI FILTER , EF-1T2012-330JT L520 72790258 EMI FILTER , EF-1T2012-330JT L521 72790258 EMI FILTER , EF-1T2012-330JT L522 72790258 EMI FILTER , EF-1T2012-330JT L523 72790258 EMI FILTER , EF-1T2012-330JT L524 72790260 FERRITE BEAD, HH-1M3216-121J L525 72790258 EMI FILTER , EF-1T2012-330JT L526 72790258 EMI FILTER , EF-1T2012-330JT L527 72790258 EMI FILTER , EF-1T2012-330JT L528 72790258 EMI FILTER , EF-1T2012-330JT L529 72790258 EMI FILTER , EF-1T2012-330JT L530 72790260 FERRITE BEAD, HH-1M3216-121J L601 72790261 INDUCTOR-SMD , FI-A2012-331KJT L602 72790261 INDUCTOR-SMD , FI-A2012-331KJT L603 72790261 INDUCTOR-SMD , FI-A2012-331KJT L651 72790261 INDUCTOR-SMD , FI-A2012-331KJT L681 72790260 FERRITE BEAD, HH-1M3216-121J L801 72790259 FILTER , ZJR5101-102 L802 72790260 FERRITE BEAD, HH-1M3216-121J L803 72790260 FERRITE BEAD, HH-1M3216-121J L804 72790264 POWER INDUCTOR-SMD, 47UH/2A4 LX1 72790261 INDUCTOR-SMD , FI-A2012-331KJT LX2 72790261 INDUCTOR-SMD , FI-A2012-331KJT
! P802 72790336 AC ADAPTER EU/ASIA JP6004-A , ! P803 72790338 AC CORD (EC) ! P804 72790341 AC CORD (UK) ! PN01 72515005 LCD, LTM15C458
PN03 72514010 LAMP BACK LIGHT, VNR15C458V-LU Q101 72790265 TR-NPN TRANSISTOR , BC848 Q301 72790265 TR-NPN TRANSISTOR , BC848 Q501 72790265 TR-NPN TRANSISTOR , BC848 Q502 72790266 TR-PNP TRANSISTOR , TR-BC858 Q681 72790265 TR-NPN TRANSISTOR , BC848 Q682 72790265 TR-NPN TRANSISTOR , BC848 Q683 72790265 TR-NPN TRANSISTOR , BC848 Q701 72790265 TR-NPN TRANSISTOR , BC848 Q702 72790265 TR-NPN TRANSISTOR , BC848 Q801 72790265 TR-NPN TRANSISTOR , BC848 QS1 72790265 TR-NPN TRANSISTOR , BC848 QS2 72790265 TR-NPN TRANSISTOR , BC848 QS3 72790265 TR-NPN TRANSISTOR , BC848 QS4 72790265 TR-NPN TRANSISTOR , BC848 R201 72790272 FERRITE-BEAD, HB-1M2012-221JT R202 72790274 NET FERRITE-B, HB-4M3216-301JT R203 72790274 NET FERRITE-B, HB-4M3216-301JT R204 72790274 NET FERRITE-B, HB-4M3216-301JT R205 72790274 NET FERRITE-B, HB-4M3216-301JT R206 72790273 FERRITE-BEAD, HB-1M2012-301JT R207 72790274 NET FERRITE-B, HB-4M3216-301JT R208 72790274 NET FERRITE-B, HB-4M3216-301JT R209 72790274 NET FERRITE-B, HB-4M3216-301JT R210 72790274 NET FERRITE-B, HB-4M3216-301JT R211 72790272 FERRITE-BEAD, HB-1M2012-221JT R212 72790272 FERRITE-BEAD, HB-1M2012-221JT R219 72790295 NETWORK BEAD, HB-4M3216-201JT R220 72790295 NETWORK BEAD, HB-4M3216-201JT R221 72790295 NETWORK BEAD, HB-4M3216-201JT R222 72790295 NETWORK BEAD, HB-4M3216-201JT R223 72790295 NETWORK BEAD, HB-4M3216-201JT R224 72790295 NETWORK BEAD, HB-4M3216-201JT R225 72790295 NETWORK BEAD, HB-4M3216-201JT

3-6
Page 25
Location No. Parts No. Description
g
R226 72790272 FERRITE-BEAD, HB-1M2012-221JT R228 72790272 FERRITE-BEAD, HB-1M2012-221JT R229 72790272 FERRITE-BEAD, HB-1M2012-221JT R230 72790272 FERRITE-BEAD, HB-1M2012-221JT R251 72790274 NET FERRITE-B, HB-4M3216-301JT R252 72790274 NET FERRITE-B, HB-4M3216-301JT R253 72790274 NET FERRITE-B, HB-4M3216-301JT R254 72790274 NET FERRITE-B, HB-4M3216-301JT R255 72790274 NET FERRITE-B, HB-4M3216-301JT R729 72790272 FERRITE-BEAD, HB-1M2012-221JT R730 72790272 FERRITE-BEAD, HB-1M2012-221JT R731 72790272 FERRITE-BEAD, HB-1M2012-221JT SC1 72790285 TACT SWITCH, SKQNAJD010 SC2 72790285 TACT SWITCH, SKQNAJD010 SC3 72790285 TACT SWITCH, SKQNAJD010 SC4 72790285 TACT SWITCH, SKQNAJD010 SC5 72790285 TACT SWITCH, SKQNAJD010 SC6 72790286 POWER SWITCH, SPPH210100
! TU1 72790299 PAL TV TUNER, TCPQ9091PD27D ! U001 72790311 MAIN PCB ASSY ! U004 72790330 INVERTER UNIT
W661 72693032 SPEAKER, S0407J08A X101 72790255 X-TAL , 20.25MHZ/12PF/SMD X201 72790256 X-TAL , 14.31818MHZ/30PF/SMD X601 72790257 X-TAL , 18.432MHZ/15PF/SMD X701 72790254 X-TAL , 12MHZ/56PF/SMD XX1 72790254 X-TAL , 12MHZ/56PF/SMD
! Y101 72790350 OWNER'S MANUAL, En ! Y101 72790530 OWNER'S MANUAL, French, TO15-031F ! Y101 72790531 OWNER'S MANUAL, German, TO15-031G ! Y101 72790532 OWNER'S MANUAL, Italian, TO15-031I ! Y101 72790533 OWNER'S MANUAL, Spanish, TO15-031S ! Y106 72790334 REMOCON(PAL) , CT-90127
lish, TO15-031E

3-7
Page 26
SECTION 2
SERVICING DIAGRAMS
1. CIRCUIT SYMBOLS AND SUPPLEMENTARY EXPLANATION
1-1. Solid Resistor Indication
Table 2-1-1
Symbol ..... Carbon film
Unit None .....
Tolerance None ..... ±5%
Rated Wattage (1) Chip Parts
Rated Wattage
..... Oxide metal film
k ..... k
M ..... M
F ..... ±1%
K ..... ±10%
None .. 1/16W
(2) Other Parts
None .. 1/6W Other than above, described in the Circuit Diagram.
100k
Tolerance
Fig. 2-1-1
1-3. Capacitance Indication
Table 2-1-3
Symbol .....
Unit None .....F
Rated voltage None .....50V
Tolerance (1) Ceramic, plastic, and film capacitors
Temperature None .....SL
characteristic For others, temperature characteristics are (Ceramic capacitor)
Temperature characteristic
µ ..... µF
n ..... nF
p ..... pF
For other than 50V and electrolytic capacitors, described in the Circuit Diagram.
(2) Electrolytic, Trimmer
described.
Electrolytic, Special electrolytic
..... Ceramic, Film
None .. ±5% or more
Tolerance is not described.
100p
Tolerance
1-2. Inductor Indication
Table 2-1-2
Unit None .....Η
Tolerance None ..... ±5%
Type PL ..... Peaking
µ ..... µH
m .....mH
K ..... ±10%
M ..... ±20%
Others display model
10
m
Type
Fig. 2-1-2
Tolerance
Fig. 2-1-3
1-4. Waveform and Voltage Measurement
• The various wave forms of the color circuit and
voltage measurement values are for when the service
color bar signal is received with ample reception and a
proper image is received.
• Other various wave forms of circuits and voltage
measurement values are for when general broadcasts
are normally received and will differ slightly depend-
ing on the broadcast contents. Use it as a standard
during servicing.
• All voltage values except the waveforms are expressed
in DC and measured by a digital voltmeter.
1-5. Precautions for Part Replacement
• In the schematic diagram, parts marked (ex.
F800) are critical part to meet the safety regulations,
so always use the parts bearing specified part codes
(SN) when replacing them.
• Using the parts other than those specified shall violate
the regulations, and may cause troubles such as
2-1
operation failures, fire etc.
Page 27
2. BLOCK DIAGRAMS
2-1. Power Block Diagram
DC12V
F801
IC801 FET_SW
IC803 5V REG.
IC804
3.3V REG.
IC702 5V REG.
IC702 5V REG.
VIN
INVERTOR,SOUND AMP
5VM
POWER
12VCC
5VCC
5VCC
3.3VCC
Fig. 2-2-1
2-2
Page 28
2-2. Inverter Block Diagram
IC701
MICROPROCESSOR
KEY_IN1
MAIN_SW
POWER LED
STANDBY LED
INVERTOR PCB
21
1
CN801
CN701
REMOTE PCB
STANDBY LED
POWER LED
MAIN_SW
KEY_IN1
Fig. 2-2-2
2-3
Page 29
2-2-1. Pin Assignments (microprocessor) IC701: KS88C6348
No
1
2
MAIN_SW
3
DVD_ID
4
SCART_ID
5
SVHS_ID
6
BUS STOP
7
PWR_LED
8
STB_LED
9
10
11
12
13
14
15
16
17
18
19
POWER
20
EXT_MUTE
21
INV_ON
MX SCL
22
23
MX SDA
24
MX ENA
MX RST
25
26
BUF ENA
27
28
29
30
31
32
33
34
KEY-IN
35
36
37
PANEL_PWR
38
WOW_SEL
39
AV_RESET
40
41
VID_SEL
42
Name
IR-IN
N.C
N.C
VCC
GND
XTAL
XTAL
TEST
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
GND
VCC
N.C
SCL
SDA
Signal
IR-Input
MAIN-SWITCH INPUT
DVD IDENT
Scart Ident
SVHS Ident
BUS STOP
POWER LED
STANDBY LED
N.C
N.C
5V
GND
Xtal Output
Xtal Input
GND
N.C
N.C
RESETRESET
POWER PORT
External Mute
INVERTOR CONTROL
MX SCL
MX SDA
MX ENABLE
MX RESET
Buffer Enable
N.C
N.C
N.C
N.C
N.C
N.C
GND
5V
Key Input
N.C
PANEL POWER CONTROL
WOW SELECT
AUDIO/VIDEO Reset
SCL
SDA
VIDEO SELECT
In/Out
Input
Input
Input
Input
Input
-
Output
Output
-
-
-
-
Output
Input
-
-
-
Input
Output
Output
Output
Output
Output
Output
Output
Output
-
-
-
-
-
-
-
-
Input
-
Output
Output
Output
-
-
Output
Logic
Active Low
Active High
Active Low
Active High
Active Low
Active Low
Active High
Active High
-
-
-
-
-
-
-
-
-
Active Low
Active Low
Active High
PWM
Active Low
Active Low
Active Low
Active Low
Active High
-
-
-
-
-
-
-
-
ADC
-
ACTIVE HIGH
ACTIVE HIGH
Active Low
-
-
Active High
Remark
Remote Control Signal Input
MASTER SW ON/OFF INPUT
DVD JACK IDENT
Scart Jack Ident
SVHS Jack Ident
SCL, SDA BUS STOP
POWER LED OUTPUT
STANDBY LED OUTPUT
5V
GND
Microprocessor RESET
Power on : Low, Stand-by : High
Mute On : High, Mute off : Low
INVERTOR ON : HIGH, OFF : LOW
MX88L281 Serial Clock
MX88L281 Serial Data
MX88L281 Data Enable
MX88L281 Reset
Buffer Enable
GND
5V
PANEL SWITCH CONTROL
PANEL VCC CONTROL PORT
WOW ON : HIGH, OFF : LOW
MSP34* OG/VPC3230 RESET
Serial Bus Clock
Serial Bus Data
AV1/AV2 SELECT PORT
2-4
Page 30
2-3. Main Block Diagram
A
A
TTX DEC SAA5264
H
CVBS
VIDEO
DECODER
VPC3230
IIC-BUS
SDRAM
FRAME MEMORY
MA[0..10]
V
Y[0..7] C[0..7]
VS HS CLK
IMAGE SCALER
MX88L284
IIC-BUS
MD[0..31]
R[0..7] G[0..7] B[0..7] CLOCK SYNC
3-WIRE
LVDS
DS90C385
TX0+/TX0- TX1+/TX1- TX2+/TX2- TX3+/TX3- TXC+/TXC-
udio Video1
udio Video2
SCART
RCA-A1
RCA-DVD
RCA-V2
RCA-A2
RGB F/B
SCART-VIN
SCART-VOUT
SCART-AIN
SCART-AOUT
RCA-A1
RCA-A2
TEA5114
DVD-YPbPr
VIDEO SW NJM2233B
TV/SCART-CVBS
SCART-VOUT
S/W
TTX-RGB F/B
RCA-CVBS
RGB F/B
S/W
SCART-VIN
TUNER
TCPQ9091PD27D(S)
GL3820
SIF IN
SCART-AOUT
SCART-AIN
RCA-A1 RCA-A2
AUDIO
PROCESSOR
MSP3410G
MAIN L
MAIN R
AUDIO AMP TDA1519B
L
R
SP
WOW
NJM2700
Fig. 2-2-3
2-62-5
Page 31
A
2 5 6 7 89
3. CIRCUIT DIAGRAMS
3-1. Power Supply Circuit Diagram
10134
B
C
D
E
JA801
HEC3800-01-010
CN801
B8B-PH-K-R
3
1 2 3 4 5 6 7 8
2
220
1
C807
uF/16V(DIP
12Vcc
)
C802 100nF
Vin
MC78M08C_DPAK
1
+
C806
uF/16V
10
L803
N2012ZA400T06
C814 100nF
IN
IC802
C803 100nF
uF/16V(DIP
8Vcc
+
C804 47
uF/16V
)
3
OUT
G
2
3.3Vcc
+
C815
220
OFF
+
C809
220
C801 220
uF/16V(DIP
+
ON
uF/16V(DIP
R802 22K
)
)
1
L802
N2012ZA400T06
C810 100nF
IC801
R801
10K
Q801 BC848
3 2
5Vcc
+
C811
uF/16V(DIP
220
FDS4435C
1
S
2
S
3
S
4 5
GD
C812 100nF
)
8
D
7
D
6
D
IC804 RC1587M33
3
IN
12Vcc
C805 100nF
2
OUT
G
1
220
C813
uF/16V(DIP
+
)
F801
A TSC 5A
LM2596S-5.0
1
IN
345
C808
+
100nF
CCFL_BLO N
PWR
Vin
C816
+
uF/16V(DIP
220
PWR
IC803
GND
2 1
)
D801 EC10DS1 S10-G11
F/B
OUT
ON/OFF
1
2
B
A
C
3
L801 ZJR5101-102
POWER
2
L804
47
uH/SMD
D802 MBRS340
2 1
F
G
Fig. 2-3-1
2-82-7
Page 32
A
2 5 6 7 89
3-2. Microprocessor Circuit Diagram
10134
B
C
D
E
F
SC6 SPPH210100
2 5
DC1
RED/GREEN
3 1
2
RC6
2.7K
DC2
2 1
LED-Blue
21
DC4 UDZS5.1B/MM3Z5V1T1
ICM1
PIC-37143TH5
1 2
C_GND
3
4
2 1
POWER
DC5 UDZS5.1B/MM3Z5V1T1
CM2
CM1
100pF
100nF
DC3
LED-Blue
REMOTE CONTROL PCB
OPTION BOARD
KEY BOARD
STANDBY
REDGREEN
21
CNM701 S3B-PH-K-S
DM1
UDZS5.1B/MM3Z5V1T1
2 1
3 2 1
RC1
2.2K
SC1 TACT SW
SELC
RC2
1.3K
SC2 TACT SW
VOL -
RC3
RC4
620
390
SC3 TACT SW
SC4 TACT SW
VOL + CH +CH -
2
A1
3
A2
4
GND
IC703 24C16_SMD
CN703 ****
5VM
1
2
3
4
5
VCCA0
WP
SCL
SDA
BUS_STOP
81
7
6
5
RC5 390
SC5
TACT SW
5VM
C705
u
1
RX
TX
F(105)
R719 100
R718 100
1 2 3 4 5 6 7 8
CNC702 SB8-ZR-34
EHB to Key Board
CN702 BSB-PH-K-S
CN704 S4B-EH
R721
1
R723
2
3
R724
4
1 2 3 4 5 6 7 8
C706 100nF
Vin
MAIN_SW
KEY_IN
Vin
SCL
SDA
C707 100nF
220
220
220
CN701 B3B-PH-K
3 2 1
MAIN_SW
DVD_ID
SCART_ID
SVHS_ID
C708
u
F/16V
10
+
SCL
SDA
BUS_STOP
5VM
C701
+
u
F/16V
10
R705 33K
R710 33K
R727
R728
560
560
IC702
MC78L05AD
8 1
IN OUT
7
GND
6
GND
5
N.C
IR_SIG
GND GND
N.C
5VM
IC704 KIA7042
3 2
3 2
R707 22K
5VM
R702 47K
1 Q701 BC848
1 Q702 BC848
2
C709
3 4
100nF
R720
1
IN
EXT_MUTE
CCFL_BLON
R701 1K
D702 UDZS5.1B/MM3Z5V1T1
R712 1K
R713 47K
BUS_STOP
R714 47K
R716 10K
R717 10K
C712 33pF
33pF
C713
4.7K
OUT
G
2
POWER
C702
1nF
C710 10uF/16V
+
3
21
POWER_LED
STB_LED
TX
RX
5VM
C711 100nF
X701
12Mhz
C714 100nF
R722 1K
IC701 KS88C6348
1
IR IN
2
INT
LED-G
3
LED-R
4
SCART ID
SVHS_ID
5
D-SUB ID
6
BUS STOP
7
PWR_KEY
8
RGB SW
9
TXD
10
RXD
11
VCC
12
GND
13
XTAL
14
XTAL
15
TEST
16
DDC-SDA
17
DDC-SCL
18
RESET
19
POWER
20
EXT_MUTE
21
BL_BRI
BLON
SDA
SCL
A_RESET
PC SEL
RGB ID
5V DET
KEY-IN
VCC
GND
N.C
Hsync
Vsync
N.C
N.C
N.C
BUF ENA
MX RST
MX ENA
MX SDA
MX SCL
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
R706 100
R709
100
R732 CB2012GA221
R715
1.3K
5VM
C704 100nF
R729 CB2012GA221
R730 CB2012GA221
R731 CB2012GA221
R704 2.7K
R708 2.7K
C703 1nF
5VM
5VM
C718 47pF
D701 UDZS4.7B
2 1
C715 47pF
C716 47pF
C717 47pF
VIDEO_SEL
SDA
SCL
AV_RESET
WOW_SEL
PANEL_POWER
KEY_IN
BUFEN
MX_RESET
MXCS
MXSDA
MXSCL
G
Fig. 2-3-2
2-102-9
Page 33
A
B
C
D
E
F
2 5 6 7 89
3-3. Input Jack Circuit Diagram
DVD_IN
PWR
6
5
JA503 RCA-3P
7
3
2
14
SCART_FB
SCART_ID
SC_L_IN
SC_R_IN
R532 1K
L508 EF-1T2012-330JT
PWR
Y
L511
Pb
Pr
PWR
L513 EF-1T2012-330JT
PWR
EF-1T2012-330JT
L514 N2012ZA400T06
L520 EF-1T2012-330JT
R524
PWR
75
L522 EF-1T2012-330JT
PWR
L526 EF-1T2012-330JT
PWR
L527
EF-1T2012-330JT
PWR
C501 100nF
R503 75
R507 75
DVD_ID
DVD_Y
R510 75
DVD_Pb
R512 75
DVD_Pr
R514 75
L518 EF-1T2012-330JT
PWR
20
18
16
14
PWR
12
10
8
6
4
PWR
2
JA505 SCART-JACK
L530 N2012ZA400T06
PWR
SVHS_ID
SVHS_Y
SVHS_C
SCART_V_IN
21
PWR
19
17
PWR
15
13
PWR
11
9
PWR
7
5
PWR
3
1
R518 75
L519 EF-1T2012-330JT
PWR
TV_CVBS
PWR
PWR
PWR
L528
EF-1T2012-330JT
PWR
L529
EF-1T2012-330JT
PWR
PWR
YKC21-5856N
PWR
C508
u
F/50V
4.7
R520 75
L521 EF-1T2012-330JT
L523 EF-1T2012-330JT
L525 EF-1T2012-330JT
R529 75
EF-1T2012-330JT
L502
JA502 YKC21-5856N
JA504
5
6
C511
u
F/50V R528
4.7
R530 75
TV_L_OUT
TV_R_OUT
PWR
14
25
L504
PWR
L510
PWR
14
L512
2
3
PWR
L515
PWR
IC502 GL3820
1
GND
2
TV OUT
3
TV IN
4 5
NC CNT
SCART_R
SCART_G
SCART_B
R531 75
EF-1T2012-330J
EF-1T2012-330JT
EF-1T2012-330JT
EF-1T2012-330JT
L517 N2012ZA400T06
EXT IN
VCC
V OUT
NTSC OPTION
R502
470K
T
R504
470K
R509
75
R511
470K
R513
470K
R515
75
C509 1uF(105)
8
7
6
Q501 BC848
SCART_JACK OPTION CIRCUIT
AV1_A_R
D501 UDZS4.7B
2 1
AV1_A_L
AV1_V_IN
AV1_V_IN
AV2_A_R
AV2_A_L
AV2_V_IN
12Vcc
C510 1uF(105)
R519
4.7K
R522 1K
R526 47K
1
H:TV, L:SCART
3 2
AV2_V_IN
RF/SCART_SW
C504
47uF/16V
C505
47uF/16V
VIDEO_SEL
R521 75
+
+
R505 82
R506 82
R508
2.2K
RF/SCART_CVBS
D502 UDZS4.7B
2 1
1
3
2
4 5
IC501
VIN1
VIN2
V-OUT
SW1
NC NC
NJM2233BV
GND
6
V+
7
8
TU1 TCLN9081DA27D TCPQ9091PD27D
5Vcc
VCC1
CVBS VCC2
AUDIO
19
PWR
NC0
9V
AGC
VT
SCL SDA
AS NC1 NC2 NC3 NC4 NC5
AFT
SIF
C_GND
L503 FI-A2012-331KJT
C502 10uF/16V
+
AUXV
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
R527
L524 N2012ZA400T06
C503 1uF(105)
R516 100 R517 100
C506 100nF
SIF_IN
R525 1K
1.5K
1
C507 220
32
L516 33
µ
F/16V(DIP)
100
Q502 BC858
SCL SDA
µ
H/300mA
10134
5Vcc
TV_CVBS
G
Fig. 2-3-3
2-122-11
Page 34
A
2 5 6 7 89
3-4. VPC3230 Circuit Diagram
10134
B
C
D
E
SVHS_C
SVHS_Y
RF/SCART_CV BS
AUXV
TTX_CVBS
L102
FI-B2012-222KJ T
L103
FI-B2012-222KJ T
L104
FI-B2012-222KJ T
R110 75
L105
FI-B2012-222KJ T
R112 1K
5Vcc
R107 75
R108 75
R109 75
R111 75
L101 FI-A2012-331KJ T
Q101 BC848
3 2
R101 1K
C111 100pF
C113 100pF
C118 100pF
C120 100pF
5Vcc
EXT_FB
EXT_B
EXT_G
EXT_R
R117 270
C101
47uF/16V
1
C110 1nF
D101 UDZS4.7B
2 1
C112 1uF(105)
D102 UDZS4.7B
2 1
C116
1uF(105) D103 UDZS4.7 B
2 1
C119
1uF(105) D104 UDZS4.7 B
2 1
C121
1uF(105) D105 UDZS4.7 B
2 1
L106 FI-A2012-331KJ T
+
C126 47uF/16V
FI-B2012-222KJ T
FI-B2012-222KJ T
FI-B2012-222KJ T
R118 270
R119 270
+
C127 220nF
L107
L109
L110
C102 220nF
C128
1.5nF
C129 390pF
C103
1.5nF
C114 47nF
R114 75
R115 75
R116 75
C115 47uF/16V
C123 47nF
C104 390pF
+
SVHS-C
SVHS-Y
TV-CVBS
RCA-CVBS
SCART-CVBS
C124
47uF/16V
+
C140 270pF
C141 270pF
C142 270pF
TTX_H_SYNC
TTX_V_SYNC
C106 6pF
C109 6pF
65
GNDF
VRT
I2CSEL
ISGND
VSUPF
VOUT
CIN
VIN1
VIN2
VIN3
VIN4
VSUPAI
GNDAI
VREF
FB1IN
AISGND
R113 1K
1uF(105)
C131
C132 1uF(105)
C138 1uF(105)
C105
2.2nF
X101
20.25MHz
64
ASGF
TTX_H_SYNC
TTX_V_SYNC
62
63
XTAL1
XTAL2
61
NC
60
CLK5
59
VSTBY
58
57
FPDAT
R103 100
R104 100
R106 100
PDA9
PDA8
GNDSY
PDA10
C2
C1
C0
C107 47nF
VS
AVO
INTLC
FSY/HC
MSY/HS
VSUPSY
PDA11
C108 68nF
C3
GNDC
PDA12
VSUPC
PDA13
C4
IC101
VPC3230D
B1/CB1IN
G1/Y1IN
R1/CR1IN
B2/CB2IN
G2/Y2IN
R2/CR2IN
ASGFNCVSUPCAP
VSUPD
GNDD
GNDCAP
SCL
SDA
RESQ
TEST
VGAV
YCOEQ
FFIE
FFWE
FFRSTW
1234567891011121314151617181920212223
C133 100nF
C143 220nF
C144
1.5nF
C145 390pF
C139 100nF
C5
FFRE
PDA14
C6
FFOE
PDA15
41664267436844694570467147724873497450755176527753785479558056
C7
VSUPY
GNDY
GNDLLC
VSUPLLC
VSUPPA
GNDPA
CLK20
24
C134 390pF
LLC1
LLC2
PDA21 PDA22 PDA19 PDA20
PDA[8..15 ]
C136 220nF
PDA0
PDA1
PDA2
PDA3
PDA4
PDA5
PDA6
PDA7
L108
FI-A2012-331KJ T
C137
+
47uF/16V
PDA[0..7]
PDA23
3.3Vcc
40
Y0
39
Y1
38
Y2
37
Y3
36
C117
35
68nF
34
Y4
33
Y5
32
Y6
31
Y7
C122
30
68nF
29
28
27
26
25
C125
1.5nF
C130 47nF
C135
1.5nF
F
G
DVD_Pb
DVD_Y
DVD_Pr
FI-B2012-222KJ T
Pb
FI-B2012-222KJ T
Y
FI-B2012-222KJ T
Pr
L112
L113
L111
R120 75
R122 75
R124 75
C149 100pF
C150 100pF
C151 100pF
C146 1uF(105)
C147 1uF(105)
C148 1uF(105)
12121
2
D106 UDZS4.7B
R121 100
SCL
R123 680
SDA
AV_RESET
D107 UDZS4.7 B
D108 UDZS4.7 B
R125 4.7K
5Vcc
Fig. 2-3-4
2-142-13
Page 35
A
2 5 6 7 89
3-5. TTX&Caption Circuit Diagram
10134
B
C
D
E
TTX_CVBS
RX14 1K
CX7 47pF
RX15 1K
CX8 100nF
TTX CAPTION CIRCUIT
5Vcc
1
A0
Vdd
2
A1
R/P
3
A2
SCL
4 5
Vss SDA
ICX2 24C02_SMD
TTX_23
1
P2.0/PWM
2
P2.1/PWM0
3 ICX1 SAA5264
RX3
4.7K
8
7
6
CX11 100nF CX12 100nF RX16 24K
P2.2/PWM1
4
P2.3/PWM2
5
P2.4/PWM3
6
P2.5/PWM4
7
P2.6/PWM5
8
P2.7/PWM6
9
P3.0/ADC0
10
P3.1/ADC1
11
P3.2/ADC2
RX4
4.7K
12
P3.3/ADC3
13
Vssc
14
SCL(NVRAM)
15
SDA(NVRAM)
16
P0.2
17
P0.3
18
P0.4
19
P0.5
20
P0.6
21
P0.7
22
Vssa
23
CVBS0
24
CVBS1
25
SYNC_FILTER
26 27
IREF FRAME
P1.5
P1.4
SDA
SCL
P1.3
P1.2
P1.1
P1.0
Vddp
RESET
XTALOUT
XTALIN
OSCGND
Vddc
Vssp
VSYNC
HSYNC
VDS
Vdda
P3.4/PWM7
COR
TEST
52
51
50
TTX_50
TTX_49
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
R
33
G
32
B
31
30
29
28
CX1 100nF
CX2 1nF
XX1 1 2 MH z
CX3 56pF
TTX_37
TTX_36
TTX_35
TTX_34
TTX_32 TTX_B
CX9
TTX_31
100nF
3.3Vcc
FI-A2012-331KJT
CX4 56pF
CX10 10uF/16V
LX1 FI-A2012-331KJT
LX2
CX6 10uF/16V
CX5 100nF
3.3Vcc
SCART_R
RF/SCART_SW
SCART_G
RF/SCART_SW
SCART_B
RF/SCART_SW
SCART_FB
RF/SCART_SW
RX1 1 00
RX2 1 00
RX5
RX6
RX7
RX8 240
RX9 240
RX10 240
TTX_B
TTX_G
TTX_R
1
QS1
RS1
BC848
47K
1
QS2
RS3
BC848
47K
1
QS3
RS5
BC848
47K
1
QS4
RS7
BC848
10K
1K
1K
1K
RX11 150
3 2
3 2
3 2
3 2
SDA
SCL
RX12 150
CS3 1uF(105)
CS4 1uF(105)
CS5 1uF(105) CS6 1uF(105) CS7 1uF(105) CS8 1uF(105)
TTX_V_SYNC
TTX_H_SYNC
TTX_FB
TTX_R
TTX_GTTX_33
RX13 150
CS1
1uF(105)
ICS1 TEA5114A
2
GND
3
R2
4
G1
5
G2
6
B1
7
B2
8
FB1
1uF(105)
ROUTR1
RCON
VCC
GOUT
GCON
BOUT
FB2
FBOUT
CS2
12Vcc
RS2 220
161
15
14
RS4 220
13
12
RS6 220
11
10
9
EXT_R
EXT_G
EXT_B
EXT_FB
F
G
TTX_FB
Fig. 2-3-5
2-162-15
Page 36
A
2 5 6 7 89
3-6. MXIC Circuit Diagram
10134
B
C
D
E
F
MXCS MXSDA MXSCL
C203 100nF
MX_RESET
C204 100nF
C205 100nF
3.3Vcc
C280 10pF
3.3Vcc
C281 10pF
C206 100nF
R215 1K
C207 100nF
C211 1uF(105)
C282 10pF
C208
C209
100nF
100nF
L202 FI-A2012-331KJT
C212 10uF/16V
R228 CB2012GA22 1 R229 CB2012GA22 1 R230 CB2012GA22 1
C214 100nF
C201 1uF(105)
C210 100nF
+
C277 10pF
L201 FI-A2012-331KJ T
C216 10uF/16V
MXIC_VDDP
C213 100nF
C278 10pF
+
MD15
1
MD14
3
MD13
5
MD12
7
MD11
1
MD10
3
MD9
5
MD8
7
R208 CBA3216GA301 N4 R209 CBA3216GA301 N4
MD7
1
MD6
3
MD5
5
MD4
7
MD3
1
MD2
3
MD1
5
MD0
7 R210 CBA3216GA301N4
R201 CB2012GA221 R211 CB2012GA221
R212 CB2012GA221 C279 10pF
R216
4.7K
MXIC_VDD
C217 100nF
C223
100nF
100nF
MA[0..10]
R207 CBA3216GA301N4
2 4 6 8 2 4 6 8
2 4 6 8 2 4 6 8
R213
D201 LED
2 1
C225
C226
100nF
100nF
4.7K
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208
R217
4.7K
PDA[0..7]
PDA[8..15]
R202 CBA3216GA301N4
MCLK
MD16
MD17 5
C202 30pF
WE
MCKE
RAS
CAS
DQMA1
DQMA0
MA0
MA1
147
148
149
150
151
152
153
154
155
156
MA1
MA0
CKE
WE#
CAS#
RAS#
VDDP
GNDP
DQM0
DQM1
GNDP GND MD15 MD14 MD13 MD12 MD11 MD10 MD9 MD8 VDDP VDD MD7 GNDP MD6 MD5 MD4 MD3 MD2 MD1 MD0 AD0 AD1 AD2 AD3 AD4 AD5/SBCS# AD6/SBDATA AD7/SBCLK GNDP CPUA15/BCS# VDDP ALE WR# RD# TMCLK RST# GIPOA0 GIPOA1 GIPOA2 GIPOA3 GIPOA4 GIPOA5 IRQ SOGCS TDCLK/CSYNC HSYNC1 VSYNC1 GOUT3 GND DCLKA GNDP
BUSTYPE
VDDP
PIXINA7
PIXINA5
PIXINA4
PIXINA3
PIXINA2
PIXINA1
PIXINA0
PIXINA6
123567891011121314151617181920212223242526272829303132433343536373839404142434445464748495051
PDA7
PDA4
PDA2
PDA5
PDA0
PDA3
PDA6
PDA1
R206
CB2012GA301
8
MA4
MA5
143
MA5
MA6
142
MA6
MA10
MA7
MA8
MA9
132
133
134
135
136
137
138
139
140
141
MA9
MA8
MA7
GND
MA10
MD17
MD16
MCLK
VDDP
GNDP
MA2
146
MA2
MA4
MA3
144
145
MA3
IC201
MX88L284AEC
CLAMP
PIXINA15
PIXINA14
PIXINA13
PIXINA12
PIXINA11
PIXINA10
PIXINA9
PIXINA8
VDD
PIXINA23
PIXINA22
PIXINA21
PIXINA20
PIXINA19
PDA14
PDA15
PDA23 PDA22 PDA21 PDA20 PDA19
PDA12
PDA13
PDA11
PDA9
PDA10
PDA21
PDA23
PDA20
PDA22
PDA8
PDA19
MD18
MD19 1
4 376
2
130
131
MD18
PIXINA18
PDA17
PDA18
MD20
MD21
MD22
1
5
4 376
2
127
128
129
MD21
MD20
MD19
PIXINA17
PIXINA16
DDE
PDA16
R204 CBA3216GA301N4
MD23
MD24
MD25
MD26
5
R203
CBA3216GA301N4
8
8
4 376
122
123
124
125
126
MD26
MD25
MD24
MD23
MD22
VDDP
GND
GNDP
AGND2
AGND1XIXO
TP205C224
TP206
TP207
14.31818MHz/30pF
MD27
1
2
121
MD27
AVDD1
MD28 1
2
120
MD28
AVDD2
MD29
4 376
119
C218 100nF
X201
MD30 5
118
MD29
VDDP
MD31
8
117
MD30
BB7
R205
116
MD31
BB6
CBA3216GA301N4
115
DQM3
GNDP
BB5
BB4
R218 1M
DQMA2
113
114
DQM2
BB3
111
112
VDD
OSDB
OSDBLINK
BB2
BB1
GNDP
C227 22pF
110
109
OSDG
BB0
C222 22pF
108
OSDR
I2CDLK
VDDP
GB7
106
107
GOUT2
I2CDATA
GB6
GB5
10uF/16V
105
VDDP
GB4
52
C219
MD[0..31]
GOUT1
GNDP
GOUT0
LDTG
LVSYNC
LHSYNC
GNDP
VDDP
VDD
GNDP
LCKA
GND
LCKB
GNDP
VDDP
GNDP
RA0 RA1 RA2 RA3 RA4 RA5 RA6
RA7
GA0 GA1 GA2 GA3 GA4 GA5 GA6 GA7
RB0
RB1 RB2 RB3 RB4 RB5 RB6 RB7
GB0 GB1 GB2 GB3
BA0 BA1 BA2 BA3 BA4 BA5 BA6 BA7
R219 CBA3216GA201N4
1
5 7
104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
+
CBA3216GA201N4
CBA3216GA201N4
CBA3216GA201N4
CBA3216GA201N4
CBA3216GA201N4
CBA3216GA201N4
C220 100nF
R220
R221
R222
R223
R224
R225
R227 47
C275 10pF
C283 10pF
L203
FI-A2012-331KJ T
3.3Vcc
1
5 7 1
5 7
1
5 7 1
5 7 1
5 7 1
5 7
CB2012GA22
C276 10pF
C221 1uF(105)
R226
2 43 6 8
C229
C228
56pF
56pF
RA0
2
RA1
43
RA2
6
RA3
8
RA4
2 43
RA5 RA6
6
RA7
8
GA0
2 43
GA1 GA2
6
GA3
8 2
GA4 GA5
43
GA6
6 8
GA7 BA0
2
BA1
43
BA2
6
BA3
8
BA4
2
BA5
43
BA6
6
BA7
8
1
C215 15pF
C230 56pF
RA[0..7]
GA[0..7]
BA[0..7]
LCKA
RA0 RA1 RA2 RA3 RA4 RA5 RA6 RA7
GA0 GA1 GA2 GA3 GA4 GA5 GA6 GA7 BA0 BA1 BA2 BA3 BA4 BA5 BA6 BA7
LDTG LVSYN C LHSYN C
C231 56pF C232 56pF C233 56pF C234 56pF C235 56pF C236 56pF C237 56pF C238 56pF
C239 56pF C240 56pF C241 56pF C242 56pF C243 56pF C244 56pF C245 56pF C246 56pF C247 56pF C248 56pF C249 56pF C270 56pF C271 56pF C272 56pF C273 56pF C274 56pF
G
Fig. 2-3-6
2-182-17
Page 37
A
2 5 6 7 89
3-7. Frame Buffer Circuit Diagram
10134
B
C
D
MC LK
RAS CAS WE MC KE
DQMA1 DQMA0 DQMA2
MD[0.. 31]
MC LK
R 251 C BA3216GA301N4 1 3 5 7
R252 C BA 3216GA301N4 1 3 5 7
RA SB
2
CA SB
4
WE B
6 8
CK EB
DQM1
2
DQM0
4
DQM2
6 8
3.3V cc
C251
C2 52
C253
C2 54
C255
C256
10 0nF
10 0nF
10 0nF
N.C
N.C
100nF
501 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
A9
31
A8
30
A7
29
A6
28
A5
27
A4
26
10uF/16V
+
MD 0 MD 1
MD 2
MD 4 MD 5
MD 6 MD 7
MB10 MB0 MB1 MB2 MB3
RASB
DQM 0
CAS B
DQM 2
WEB
2
DQ0
3
DQ1
4
VSSQ
5
DQ2
6
DQ3
7
VDDQ
8
DQ4
9
DQ5
10
VSSQ
11
DQ6
12
DQ7
13
VDDQ
14
LDQM
15
WE
16
CAS
17
RAS
18
CS
19
A11
20
A10
21
A0
22
A1
23
A2
24
A3
25
VDD
IC 251 HY 57 V161610DTC-8
VSSVDD DQ15 DQ14 VSSQ DQ13 DQ12
VDDQ
DQ11 DQ10 VSSQ
DQ9 DQ8
VDDQ
UDQM
CLK
CKE
VSS
C2 57
10 0nF
10 0nF
MD15 MD14
MD13 MD12
MD11 MD10
MD 9 MD 8
MB9 MB8 MB7 MB6 B1 MB5 MB4
MCL K
DQM1
CKEB
DQM 0
MD16 MD17
MD18 MD19
MD20 MD21
MD22 MD23
MB10
MB0
MB2 MB3
WE B
CAS B
RAS B
DQM 2
3.3Vc c
C258 10uF/16V
2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
C259 10 0nF
DQ0 DQ1 VSSQ DQ2 DQ3 VDDQ DQ4 DQ5 VSSQ DQ6 DQ7 VDDQ LDQM WE CAS RAS CS A11 A10 A0 A1 A2 A3 VDD
IC2 52 HY 57 V161610DTC-8
10 0nF
VSSVDD DQ15 DQ14 VSSQ DQ13 DQ12
VDDQ
DQ11 DQ10 VSSQ
DQ9
DQ8
VDDQ
UDQM
CLK
CKE
VSS
N.C
N.C
A9 A8 A7 A6 A5 A4
10 0nF
C261
C2 60
501 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
C2 62 10 0nF
C263 100nF
MB9 MB8 MB7 MB6 MB5 MB4
C264 10 0nF
MD31 MD30
MD29 MD28MD 3
MD27 MD26
MD25 MD24
CKE B
MCLK
DQM 1
E
F
G
A[ 0. .10]
R253 C BA 3216GA301N4
1
MA8
3
MA9
5
MA10
7
R254 C BA 3216GA301N4
MA4
1
MA5
3
MA6
5
MA7
7
R 255 C BA3216GA301N4
MA0
1
MA1
3
MA2
5 7
MA3
MB[0.. 10]
2
MB8
4
MB9
6
MB1 0
8
MB4
2
MB5
4
MB6
6
MB7
8
MB0
2
MB1
4
MB2
6 8
MB3
Fig. 2-3-7
2-202-19
Page 38
A
B
2 5 6 7 89
3-8. Panel Interface Circuit Diagram
3.3Vcc
L301
FI- A2 012-331KJT
L303 FI- A2 012-331KJT
C301 10uF/16V
+
C303 10 0nF
3.3Vcc
L304 FI- A2 012-331KJT
3.3Vcc
R302 10K
IC3 02 FD S4435C
1
S
2
S
3
S
4 5
GD
D D D
10134
L302
8 7 6
47uH/2A4
PA NEL_VCC
C304 100nF
C302
+
47uF/16V
C
D
E
RA[0.. 7]
GA[0. .7]
BA[0. .7]
LHSYNC
LVSYN C
LDTG
LC KA
BUFE N
C305 10uF/16V
+
RA 0 RA 1 RA 2 RA 3 RA 4 RA 5 RA 6 RA 7
GA0 GA1 GA2 GA3 GA4 GA5 GA6 GA7
BA0 BA1 BA2 BA3 BA4 BA5 BA6 BA7
C310 15 pF
R304 1K
51 52 54 55 56
50
11 12 14
10
15 19 20 22 23 24 16 18
27 28 30 25
31
C306 10 0nF
3
2
4 6 7
8
D0 D1 D2 D3 D4 D6 D27 D5
D7 D8 D9 D12 D13 D14 D10 D11
D15 D18 D19 D20 D21 D22 D16 D17
D24 D25 D26 D23
CLKIN
R301
4.7K
17
1926
CLKSEL
VCC
VCC
44
VCC
LVDSVCC
IC301
DS90C385MTD
GND
GND
GND
GND
SHTDN
32
GND
513212953
C307 10 0nF
34
Y0M
PLLVCC
Y0P
Y1M
Y1P
Y2M
Y2P
CLKOUTM
CLKOUTP
Y3M
Y3P
LVDSGND
LVDSGND
LVDSGND
PLLGND
3643493335
+
PLLGND
C308 10uF/16V
48
47
46
45
42
41
40
39
38
37
PANEL_POWER
ON
R303
22K
OFF
PA NEL_VCC
Q301
1
BC 848
3 2
C309 10UF /16V
CN 301
DF 13 A- 20 DP-1.25V(Hirose)
20pin to LCD
+
TX0­TX0+
TX1­TX1+
TX2­TX2+
TXC­TXC+
TX3­TX3+
LTM150XH-L06
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
F
G
Fig. 2-3-8
2-222-21
Page 39
A
B
2 5 6 7 89
3-9. Sound Circuit Diagram
R601 100
R603 100
5Vcc
L601
FI-A2012-331KJ T
C601 10uF/16V
+
C602 100nF
R604 47K
C603 100pF
R602
1K
C604 100nF
10134
SCL
SDA
AV_RESET
C
D
E
F
5Vcc
FI-A2012-331KJT
SC_R_IN
SC_L_IN
AV1_A_R
AV1_A_L
AV2_A_R
AV2_A_L
L602
R608
4.7K
SIF_IN
C607
100pF
RF/SCART_S
C611 15pF
C621 10uF/16V
+
R613 470
R615
R617 470
R618
R619 470
R620
C608 15pF
C612 56pF
C614 56pF
C616 56pF
C619
100nF
470
470
470
C634 330pF
C640 330pF
C644 330pF
X601
18.432MhZ
C620
100pF
R605 10K
C635 330pF
C641 330pF
C645 330pF
65
1234567891011121314151617181920212223
STANDBYQ
ADR_SEL
D_CTR_OUT0
D_CTR_OUT1
NC
NC
AUD_CL_OUT
TP
XTAL_OUT
XTAL_IN
TESTEN
ANA_IN2+
ANA_IN-
ANA_IN1+
AVSUP
AVSUP
64
C630 1uF(105)
C632 1uF(105)
C638 1uF(105)
C639 1uF(105)
C642 1uF(105)
C643 1uF(105)
NC
I2S_CL
I2C_CL
I2C_DA
I2S_WS
I2S_DA_OUT
ADR_DA
I2S_DA_IN1
ADR_CL
ADR_WS
DVSUP
DVSUP
DVSUP
DVSS
IC601
MSP3410G
SC3_IN_R
ASG2
SC2_IN_L
SC2_IN_R
ASG1
SC1_IN_L
SC1_IN_R
VREFTOP
NC
MONO_IN
AVSS
AVSS
NC
NC
57
58
59
60
61
62
63
C625 1uF(105)
C628
C629
10uF/16V
100nF
+
D603 UDZS5.1B
2 1
D605 UDZS5.1B
2 1
D604
UDZS5.1B
2 1
D607 UDZS5.1B
D606
UDZS5.1 B
2 1
2 1
2 1
DVSS
DVSS
ASG4
SC3_IN_L
D608 UDZS5.1B
NCNCNC
I2S_DA_IN2
SC4_IN_L
SC4_IN_R
10uF/16V
C626
C609 100pF
R609 100
R610 100
L603
FI-A2012-331KJ T
C624 100nF
WOW_L_OU T
WOW_R_OU T
MAIN_AUDIO_ R
MAIN_AUDIO_ L
C610 100pF
D601 UDZS5.1B
8Vcc
WOW_R_I N
WOW_L_I N
2 1
C613 1uF(105)
C615 1uF(105)
D602 UDZS5.1B
2 1
R611 47K
R612 47K
TV_R_OUT
TV_L_OUT
24
NC
NC
RESETQ
DACA_R
25
DACA_L
26
VREF2
27
DACM_R
28
DACM_L
29
NC
30
DACM_SUB
31
NC
32
ASG3
SC2_OUT_L
VREF1
SC1_OUT_L
CAPL_A
AHVSUP
CAPL_M
NC
41664267436844694570467147724873497450755176527753785479558056
C636 330pF
33
34
35
36
37
38
39
40
C622
10uF/16V
R614 470
R616 470 C637 330pF
SC2_OUT_R
SC1_OUT_R
NC
AHVSS
AHVSS
AGNDC
NC
C627
+
100nF
C631
+
1uF/50V
C633
+
1uF/50V
C617
+
10uF/16V
C618
+
10uF/16V
+
R606 100
C623 100pF
C605 1nF
C606 1nF
R607 100
G
Fig. 2-3-9
2-242-23
Page 40
A
2 5 6 7 89
3-10.Wow Control Circuit Diagram
10134
WOW_L_OUT
WOW_R_OUT
B
C
D
E
WOW_R_IN
WOW_L_IN
R655 47 K
R659 36 K
R661
6. 2K
C658
+
10µF/16V
C661
+
10µF/16V
R657
9.1K
C656 100nF
C662 39nF C665
3.9nF
C667 22nF
C671 22nF
37
38
39
40
41
42
43
44
45
46
47
48
C673 22nF
C676 22nF
C677 22nF
C678 22nF
C651 10 0nF
NC
FFL3
FFL2
FFL1
INR
INL
C3
C4
FILOUT
FIL1
FIL2
NC
34
FFR1
33
FFR2
C654 10 0nF
32
FFR3
31
C653 10 0nF
35
36
NC
FFL4
IC651
NJM2700_TQFP48
NC
FIL3
FIL4
FIL5
FIL6
1
2
3
4
5
6
R658 130K
R662 82K
FFR4
FIL7
30
OUTL
PCOUT
7
R656
2.7 K
R660
8. 2K
28
29
OUTR
BASSOUT
PCINC1C2
8
9
MODE1
C652 100nF
MOD E1
25
26
27
NC
TP2
MODE1
MODE2
MODE3
VREFIN
SFIL2
10
11
VREF
VCC
GND
SVOL1
SVOL2
SFIL3
SFIL2
NC
12
NC
NC
24
23
22
21
20
19
18
17
16
15
14
13
C672 33nF
C674 10µF/16V
+
C675 1µF/50V
+
MODE2
C655 1 00n F
MODE3
C657 1 00n F
C659
+
10µF/16V 10µF/16V
C668 10nF
MODE2
MODE3
C663
10 0nF
C669
330nF
R651 10 K
R652 10 K
R653 10 K
C660
+
C664
+
10µF/16V
C666
220pF
C670 470nF
WOW_VREF
L651 FI- A2 012-331KJT
R654
2.2 K
WOW_SEL
12V cc
F
G
Fig. 2-3-10
2-262-25
Page 41
A
B
2 5 6 7 89
3-11.Sound Amplifier Circuit Diagram
Vin
R681
0.82 / 2W
12
IC681 TDA1517
10134
C6 82 10 0nF
7
+
C681 2200uF/16V
C
D
E
MAIN_ AUD IO_L
MAIN_ AUD IO_R
EXT_MUTE
Vin
D681 UDZS8.2 B
2 1
R695 22 K
R696 10K
R682 1 K
R688 1 K
R 69 2 22K
1
R683
8.2 K
R689
8.2 K
1
R6 93
4.7 K
R 69 4 22K
Q683 BC848
3 2
3 2
R691 10K
Q681 BC848
C683 1uF/ 50V
C688 1uF/5 0V
C690 33 0pF
1
C685 330pF
3 2
+
R685 24K
+
Q682 BC848
C686
220uF/16V(DIP)
C6 92
+
1uF/5 0V
1
Lin
3
Vref
+
2
S_GND
9 6
Rin OUT_R
8
Mute
5
Vcc
OUT_L
GND
L681 N 2012ZA400T06
C684 1000uF/16V
R684 10
C687 10 0nF
R690 10
C691 10 0nF
+
+
C689 1000uF/16V
PWR
R686
HW220
R687
HW220
JA681 YK B21-5101A
PHONEJACK STEREO 2 JACK 5 4 2 3 7 8 1
CN 681 B4B-EH
1 2 3 4
SPEAKER L AUDIO L AUDIO R SPEAKER R
4
F
G
Fig. 2-3-11
2-282-27
Page 42
3-12.Pin Voltage
Power Circuit (Page 2-7)
IC801(FDS4435) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE
1 12V 5 12V 2 12V 6 12V 3 12V 7 12V 4 0V 8 12V
IC803(LM2596) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE
1 12V 4 5V
27.3V 50V
30V
Microprocessor Circuit (Page 2-9)
IC701(Microprocessor) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE
IC702(MC78L05) PIN VOLTAGE
1 4.4V 22 4.6V 1 5V 5 0V
2 4.7V 23 3.8V 2 0V 6 0V
30V 241.7V 30V 70V
4 0V 25 5V 4 0V 8 12V
55V 265V
65V 275V
7 5V 28 5V PIN VOLTAGE PIN VOLTAGE
85V 290V 10V 54.2V
90V 300V 20V 64.4V
10 5V 31 5V 3 0V 7 0V
11 5V 32 0V 4 0V 8 5V
12 0V 33 0V
13 2.8V 34 5V
14 2.7V 35 4.8V
15 0V 36 0V
16 0V 37 5V
IC703(24C16) PIN VOLTAGE
17 0V 38 5V
18 5V 39 3.9V
19 5V 40 4.2V
20 5V 41 4.4V
21 5V 42 0V
2-29
Page 43
Input Jack Circuit
IC501(NJM2233) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE
1 2.7V 5 0V 1 0V 41 2.3V 20V 65V 20V 422.3V 3 2.7V 7 1.9V 3 0V 43 2.3V 4 0V 8 0V 4 1.4V 44 2.3V
IC502(GL3820) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE 7 0V 47 2.3V
10V 50V 80V 482.3V 2 3.3V 6 2.9V 9 3.3V 49 2.3V 3 4.6V 7 12V 10 3.3V 50 2.3V 4 8.7V 8 2V 11 0V 51 0V
TU1(TUNER) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE 14 4.2V 54 2.9V
1 NC 10 NC 15 3.9V 55 3.0V 2 NC 11NC 160V 561.4V 3 NC 12NC 170V 573.2V 4 NC 13NC 180V 583.3V 5 4.84V 14 NC 19 2.8V 59 5V 6 4.4V 15 2V 20 2.8V 60 3.5V 7 4.2V 16 2.9V 21 0V 61 0V 8 0V 17 4.84V 22 0V 62 2.8V 9 NC 18NC 230V 632.6V
(Page 2-11)
VPC3230 Circuit
IC101(VPC3230) PIN VOLTAGE
5 1.4V 45 3.3V 6 1.4V 46 0V
12 0V 52 3.3V 13 4.4V 53 2.3V
24 2.4V 64 0V 25 0V 65 0V 26 3.3V 66 2.5V 27 2.2V 67 5V 28 2.4V 68 0V 29 3.3V 69 5V 30 0V 70 1.7V 31 2V 71 1.5V 32 2V 72 1.5V 33 2V 73 1.4V 34 2V 74 1.4V 35 0V 75 1.4V 36 3.3V 76 5V 37 2.3V 77 0V 38 2.3V 78 2.5V 39 2.3V 79 0V 40 2.3V 80 0V
(Page 2-13)
2-30
Page 44
TTX & CAPTION Circuit
ICX1(SAA5264) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE
10V 270V 20V 280V 30V 290V 40V 300V 5 0V 31 3.3V 60V 320V 70V 330V 80V 340V
90V 350V 10 0V 36 1.3V 11 0V 37 3.3V 12 0V 38 0V 13 0V 39 3.3V 14 5V 40 0V 15 5V 41 2V 16 0V 42 2.1V 17 0V 43 0V 18 0V 44 3.3V 19 0V 45 0V 20 0V 46 0V 21 0V 47 0V 22 0V 48 0V 23 1.1V 49 4.2V 24 0V 50 4.4V 25 0.7V 51 0V 26 1.2V 52 0V
(Page 2-15)
ICX2(24C02) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE
10V 55V
20V 65V
30V 70V
40V 85V
ICS1(TEA5114) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE
1 3.6V 9 0V
20V 100V
3 3.6V 11 3V
4 3.6V 12 0V
5 3.6V 13 3V
6 3.6V 14 12V
7 3.6V 15 0V
80V 163V
2-31
Page 45
Circuit
(P
)
MX88L284 PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE
1 3.3V 53 0V 105 3.3V 157 0V 2 3.3V 54 0V 106 0V 158 0V 3 2.4V 55 0V 107 3.2V 159 2.8V 4 2.4V 56 0V 108 0V 160 2.8V 5 2.4V 57 0V 109 2.4V 161 2.9V 6 2.4V 58 0V 110 2.4V 162 3.0V 7 2.4V 59 0V 111 0V 163 3.0V 8 2.4V 60 0V 112 0V 164 3.1V
9 2.4V 61 0V 113 3.3V 165 3.3V 10 2.4V 62 0V 114 2.6V 166 3.3V 11 3.1V 63 0V 115 0V 167 3.3V 12 3.3V 64 0V 116 0V 168 3.3V 13 2.3V 65 0V 117 3.0V 169 3.3V 14 2.3V 66 0V 118 3.1V 170 0V 15 2.3V 67 0V 119 3.1V 171 2.2V 16 2.3V 68 1.8V 120 3.0V 172 2.4V 17 2.2V 69 0V 121 3.2V 173 2.4V 18 2.2V 70 1.8V 122 3.2V 174 2.5V 19 2.2V 71 0V 123 3.2V 175 2.7V 20 3.2V 72 1.7V 124 3.2V 176 2.8V 21 2.4V 73 1.7V 125 3.3V 177 2.8V 22 1.4V 74 1.7V 126 2.5V 178 2.4V 23 3.2V 75 1.7V 127 2.5V 179 0V 24 2.3V 76 1.7V 128 2.5V 180 0V 25 0V 77 1.7V 129 2.5V 181 0V 26 0V 78 1.7V 130 2.5V 182 0V 27 0V 79 1.7V 131 2.5V 183 4.8V 28 0V 80 1.7V 132 2.5V 184 4.9V 29 0V 81 1.7V 133 2.5V 185 4.9V 30 0V 82 1.7V 134 0V 186 0V 31 0V 83 1.7V 135 2V 187 3.2V 32 0V 84 1.7V 136 0V 188 3.2V 33 0V 85 1.7V 137 1.7V 189 2.3V 34 2.1V 86 1.7V 138 3.3V 190 0V 35 2.8V 87 1.7V 139 1.5V 191 2.3V 36 3.3V 88 3.3V 140 1.3V 192 0V 37 3.3V 89 3.3V 141 2.5V 193 5.0V 38 0V 90 1.7V 142 2.5V 194 3.2V 39 0V 91 0V 143 2.5V 195 3.2V 40 0V 92 1.7V 144 2.5V 196 3.0V 41 0V 93 1.7V 145 2.5V 197 0V 42 0V 94 1.7V 146 2.5V 198 0V 43 0V 95 1.7V 147 2.5V 199 0V 44 0V 96 1.7V 148 2.5V 200 3.2V 45 0V 97 1.7V 149 0V 201 0V 46 0V 98 1.7V 150 3.2V 202 0V 47 0V 99 2.2V 151 3.0V 203 0V 48 3.3V 100 0.3V 152 3.0V 204 0V 49 0V 101 2.3V 153 2.8V 205 0V 50 0V 102 0V 154 3.3V 206 0V 51 0V 103 0V 155 1.8V 207 0V 52 0V 104 0V 156 1.8V 208 0V
age 2-17
2-32
Page 46
Frame Buffer Circuit
IC251(SDRAM) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE
1 3.3V 26 0V 1 3.3V 26 0V
2 2.4V 27 3.1V 2 2.4V 27 3.1V
3 2.4V 28 3.1V 3 2.4V 28 3.1V
4 0V 29 3.1V 4 0V 29 3.1V
5 2.4V 30 3.1V 5 2.4V 30 3.1V
6 2.4V 31 1.7V 6 2.4V 31 1.7V
7 3.3V 32 1.7V 7 3.3V 32 1.7V
8 2.4V 33 0V 8 2.4V 33 0V
9 2.4V 34 3.2V 9 2.4V 34 3.2V 10 0V 35 1.6V 10 0V 35 1.6V 11 2.4V 36 2.2V 11 2.4V 36 2.2V 12 2.4V 37 0V 12 2.4V 37 0V 13 3.3V 38 3.3V 13 3.3V 38 3.3V 14 2.3V 39 3.2V 14 2.3V 39 3.2V 15 3.5V 40 3.2V 15 3.5V 40 3.2V 16 3.6V 41 0V 16 3.6V 41 0V 17 3.6V 42 3.1V 17 3.6V 42 3.1V 18 0V 43 3.0V 18 0V 43 3.0V 19 3.3V 44 3.3V 19 3.3V 44 3.3V 20 2.3V 45 3.0V 20 2.3V 45 3.0V 21 3.3V 46 3.0V 21 3.3V 46 3.0V 22 3.4V 47 0V 22 3.4V 47 0V 23 3.1V 48 2.7V 23 3.1V 48 2.7V 24 3.3V 49 2.7V 24 3.3V 49 2.7V 25 3.3V 50 0V 25 3.3V 50 0V
(Page 2-19)
IC252(SDRAM) PIN VOLTAGE
2-33
Page 47
Panel Interface Circuit
IC301(DS90CF385) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE
1 3.3V 29 0V 1 0V 41 0V
2 1.7V 30 2.3V 2 4.4V 42 0V
3 1.7V 31 1.8V 3 4.2V 43 0V
4 1.7V 32 5V 4 3.5V 44 0V
5 0V 33 0V 5 3.5V 45 3.7V
6 1.7V 34 3.3V 6 3.5V 46 0V
7 1.7V 35 0V 7 0V 47 3.7V
8 1.7V 36 0V 8 0V 48 3.7V
9 3.3V 37 1.2V 9 0V 49 0V 10 1.7V 38 1.4V 10 0V 50 3.7V 11 1.7V 39 1.4V 11 4.9V 51 3.7V 12 1.7V 40 1.3V 12 4.9V 52 0V 13 0V 41 1.3V 13 4.9V 53 3.7V 14 1.7V 42 1.4V 14 0V 54 3.7V 15 1.7V 43 0V 15 0V 55 0V 16 1.7V 44 3.3V 16 0V 56 3.7V 17 3.3V 45 1.3V 17 0V 57 3.7V 18 1.7V 46 1.4V 18 0V 58 3.7V 19 1.7V 47 1.3V 19 0V 59 0V 20 1.7V 48 1.4V 20 0V 60 3.7V 21 0V 49 0V 21 3.8V 61 0V 22 1.7V 50 1.7V 22 0V 62 0V 23 1.7V 51 1.7V 23 0V 63 0V 24 1.7V 52 1.7V 24 0V 64 0V 25 0V 53 0V 25 0V 65 4.9V 26 3.3V 54 1.7V 26 0V 66 4.9V 27 2.2V 55 1.7V 27 1.5V 67 1.6V 28 0.3V 56 1.7V 28 1.5V 68 0V
IC302(FDS4435) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE 31 0V 71 2.9V
1 3.26V 5 3.25V 32 0V 72 2.6V
2 3.26V 6 3.25V 33 3.8V 73 0V
3 3.26V 7 3.25V 34 3.8V 74 2.9V
4 0V 8 3.25V 35 0V 75 0V
(Page 2-21)
Sound Circuit
IC601(MSP3410G) PIN VOLTAGE
29 0V 69 0V 30 2.1V 70 0V
36 3.8V 76 0V
(Page 2-23)
2-34
37 3.8V 77 0V
RF:4.8V,VID 38 6.3V 78 39 8V 79 0V 40 6.3V 80 4.9V
EO1:0V
Page 48
WOW Control Circuit (Page2-25)
IC651(NJM2700) PIN VOLTAGE
Sound AMP Circuit (Page2-27)
IC681(TDA1517) PIN VOLTAGE
PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE
1 0V 25 0V 1 2.1V 6 5.8V 2 6.0V 26 4.6V 2 0V 7 12V 3 6.0V 27 0V 3 5.8V 8 11.7V 4 6.0V 28 6.0V 4 5.7V 9 2.1V 5 6.0V 29 6.0V 5 0V 6 6.0V 30 6.0V 7 6.0V 31 6.0V 8 6.0V 32 6.0V
Others
3Pin Regulator & Other
9 0V 33 6.0V LOC Pin1 Pin2 Pin3 10 0V 34 6.0V NO 11 6.0V 35 6.0V 12 0V 36 0V 13 0V 37 0V 14 6.0V 38 0.9V 15 6.0V 39 0.9V
12V 0V 8V
IC802
0V 3.3V 5V
IC804
5V 0V 5V
IC704
5V
ICM1
0V 0V 0V
DC1
4.46V
0V
16 6.0V 40 0.9V 17 6.0V 41 0.9V
2Pin Diode & LED
18 0V 42 0.9V LOC Pin1 Pin2 19 12V 43 0.9V NO 20 6.0V 44 0.9V 21 6.0V 45 0.9V 22 4.6V 46 0.9V 23 4.6V 47 0.9V 24 0V 48 0V
2.8V 5.5V
DC2
0V 2.8V
DC3
5.5V 2.8V
DC4
2.8V 0V
DC5
12V 4V
D681
2-35
Page 49
3-13.Waveforms
IC803 PIN2 Power Circuit (Page 2-7)
IC701 PIN14 Microprocessor Circuit (Page 2-9)
IC701 PIN23 Microprocessor Circuit (Page 2-9)
IC701 PIN22 Microprocessor Circuit (Page 2-9)
IC701 PIN24 Microprocessor Circuit (Page 2-9)
IC701 PIN41 Microprocessor Circuit (Page 2-9)
2-36
Page 50
IC701 PIN40
Microprocessor Circuit (Page 2-9)
TU1 PIN16 Input Jack Circuit
TU1 PIN15 Input Jack Circuit
(Page 2-11)
(Page 2-11)
2-37
Page 51
IC101 PIN28 VPC3230 Circuit (Page 2-13)
IC101 PIN62 VPC3230 Circuit (Page 2-13)
IC101 PIN56 VPC3230 Circuit (Page 2-13)
IC101 PIN57 VPC3230 Circuit (Page 2-13)
IC101 PIN73 VPC3230 Circuit (Page 2-13)
2-38
Page 52
IC201 PIN35 MXIC
Circuit (Page 2-17)
IC201 PIN99 MXIC
Circuit (Page 2-17)
IC201 PIN101 MXIC
IC201 PIN70 MXIC
Circuit (Page 2-17)
Circuit (Page 2-17)
IC201 PIN100 MXIC
Circuit (Page 2-17)
2-39
Page 53
IC601 PIN33,34 Sound Circuit (Page 2-23)
IC601 PIN27,28 Sound Circuit (Page 2-23)
IC681 PIN6,4 Sound AMP Circuit (Page 2-27)
IC651 PIN29,30 WOW Control Circuit (Page 2-25)
2-40
Page 54
A
B
C
4. PC BOARDS
4-1. Main PC Board
2 5 6 7 89
10134
D
E
F
Fig. 2-4-1 U001 Main PC board (Top side)
G
2-422-41
Page 55
A
B
C
2 5 6 7 89
10134
D
E
F
Fig. 2-4-2 U001 Main PC board (Bottom side)
G
2-442-43
Page 56
A
134
4-2. Switch PC Board
2 5
B
C
D
Fig. 2-4-3 U002 Switch PC Board (Top side)
Fig. 2-4-4 U002 Switch PC Board (Bottom side)
4-3. Sensor PC Board
E
F
G
Fig. 2-4-5 U003 Sensor PC Board (Top side)
Fig. 2-4-6 U003 Sensor PC Board (Bottom side)
2-45
Page 57
SPECIFICATIONS
Color system PAL/SECAM/NTSC4.43
Sound system BG/DK/I/L
Rated voltage ~110V-240V 50/60 Hz.
Power consumption 36W
Audio power 2W + 2W
Speaker type 40 x 70 mm 2pcs.
External Connections EXT1: 21pin SCART input
Component video (Y. PB/CB. PR/CR) input + Audio (L+R) input
EXT2: Video input +Audio (L+R) input, Phone jack (output)
Dimensions Width 366mm, Height 362mm, Depth 170mm
Weight 7.28lbs. (3.3kg)
Accessories Remote control with two batteries (R03 size “AAA”).
* Designs and specifications are subject to change without notice.
3-1
Page 58
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