JVC LT-17X475 Schematics
SCHEMATIC DIAGRAMS
LCD FLAT TELEVISION
LT-17X475
CD-ROM No. SML200409
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.YA035
2004/9
LT-17X475
STANDARD CIRCUIT DIAGRAMS
CONTENTS
USING P.W. BOARD ..................................................................................................................................................................... 2-1
SEMICONDUCTOR ........................................................................................................................................................................ 2-1
BLOCK DIAGRAM ......................................................................................................................................................................... 2-2
CIRCUIT DIAGRAMS ................................................................................................................................................................... 2-3
MAIN PWB CIRCUIT DIAGRAM ........................................................................................................................................................... 2-3
IR SENSOR PWB CIRCUIT DIAGRAM .............................................................................................................................................. 2-33
AV JACK PWB CIRCUIT DIAGRAM ................................................................................................................................................... 2-35
FRONT CONTROL PWB CIRCUIT DIAGRAM .................................................................................................................................. 2-35
TUNER PWB CIRCUIT DIAGRAM .....................................................................................................................................................2-35
PATTERN DIAGRAMS ............................................................................................................................................................... 2-37
MAIN PWB PATTERN ......................................................................................................................................................................... 2-37
IR SENEOR PWB PATTERN .............................................................................................................................................................. 2-39
AV JACK PWB PATTERN ................................................................................................................................................................... 2-39
FRONT CONTROL PWB PATTERN .................................................................................................................................................. 2-39
TUNER PWB PATTERN .....................................................................................................................................................................2-39
USING P.W. BOARD
MAIN P.W. BOARD DA-5097631900 (PWB-0692-1)
IR SENSOR P.W. BOARD DA-5097631900 (PWB-0692-2)
AV JACK P.W. BOARD DA-5098800682 (PWB-0693-1)
FRONT CONTROL P.W. BOARD DA-5098800683 (PWB-0693-2)
TUNER P.W. BOARD DA-5098800684 (PWB-0693-3)
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
ECB
(G)(D)(S )
IC
B OT TO M V I EW FR O NT V I EW T OP V I EW
OUT
E
IN
IN OUTE
CHIP IC
N
N
BCE
FRONT VIEW
1 N
TOP VIEW
ECB
1
ECB
1 N
TOP VIEW
CHIP TR
1
C
BE
N
N
1
N
N
(No. YA035) 2-1
BLOCK DIAGRAM
P603
(Speaker)
FRONT
(Headphone)
P604
P604P602
(TPA1517)
Audio amp
CONTROL
P015
P016
P017
Audio Out
PWB
Port B
24bit
P008P005
LCD PANEL
LVDS I/F
Sync
INVERTER
P007 P003
(DS90CF383)
Scaler
(TP6760)
8bit
Port V
24bit
P002
Port A
PWB
IR SENSOR
P601
MCU
(W78E65)
PROM
2
E
(MSP3440G)
Audio Processor
&
CV Audio
MTS
TV
(Video)
TV
(Audio)
P001
P012
TUNER PWB
AV/SV Audio
PC Audio
(PI5V330)
AV
P020
ADC
(AD9883A-110)
CV
P006
De-
(Z86129)
V-Chip&C.C.
SV
AV
PWB
JACK
(PI5V330)
Macrovision
Y/C Sepa.
(TC90A65F)
AV
SV
CV
(SiI504)
De-Interlace
ADC
(SAA7118)
Video decoder
VGA
(AD9883A-110)
PJ01
12V
5V
12V
3.3V
2.5V
1.8V
Power
Supply
P020
AC
Adapter
50/60Hz
110/220V
MAIN PWB
No. YA0352-2
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/15)
No. YA035
2-3 2-4
Power save
Sheet 2,7,11,12,13
MAIN PWB ASS'Y (1/15)
No. YA035
MAIN PWB CIRCUIT DIAGRAM (2/15)
Sheet 9,10,11
Sheet 11
Sheet 11
FRONT CONTROL
PWB P602
Sheet 3,4,6,7,8,9,10,13
Sheet 3,4,6,7,8,9,10,13
Sheet 11
Sheet 4
Sheet 14
Sheet 1,7,11,12,13
Sheet 8,10
Sheet 11
Sheet 11
Sheet 11
MPU
Sheet 15
MAIN PWB ASS'Y (2/15)
IR SENSOR
PWB P601
No. YA035
2-5 2-6
No. YA035
MAIN PWB CIRCUIT DIAGRAM (3/15)
TUNER PWB
P012
Sheet 2,3,4,6,8,9,10,13
Sheet 2,3,4,6,8,9,10,13
MAIN PWB ASS'Y (3/15)
No. YA035 2-7 2-8
No. YA035
MAIN PWB CIRCUIT DIAGRAM (4/15)
A/D CONVERTER
Sheet 12
Sheet 12
Sheet 12
Sheet 2,3,4,6,7,8,9,10,13
Sheet 11
Sheet 2,3,4,6,7,8,9,10,13
Sheet 11
Sheet 2
Sheet 11
No. YA035
2-9 2-10
MAIN PWB ASS'Y (4/15)
No. YA035
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