Block Diagram - JVC AV-29WS3 Service Manual

BLOCK DIAGRAM

SCL
SDA
TU001
TUNER
IF
9
S-VIDEO
V1-Y
11
V1-C
J801 7
VIDEO
V1-V
VIDEO-1
8
AUDIO L/MONO
INPUT
V1-L
10
AUDIO R
V1-R
V/Y 3
V2-Y
C 1
B
V2-V IC801
J802,J803
C
COMPONENT
R VIDEO SW
(VIDEO-2)
2
AUDIO L/MONO
INPUT V2-L
4
AUDIO R
V2-R
VIDEO OUT 37
Vout2
36
AUDIO L
J804
Lout2
OUTPUT
AUDIO R 35
Rout2
43
V3-V
44
V3-L
42
V3-R
19
Yin1
VIDEO
FRONT CONTROL PWB (1/2)
J302~J304
AUDIO L/MONO
FRONT IN
(VIDEO-3)
AUDIO R
TV/VIDEO VOL+ VOL- CH+
REMOCON POWER
RECEIVER LED
S901
F901
AC IN
POWER SW
No.52081
28
SIF IN1
SF101
29
SAW FILTER
SIF IN2
23
IF IN1
SF102
24
SAW FILTER
IF IN2
29,30 2,3
SCL
SCL,SDA
SDA
62,63
5,6
IC702 SCL1
SDA1
EEPROM
25 1 16
43
Cout1 CIN
IC301
3 14
27 42
COMB FILTER
Yout1
CVBS/YIN
47
Y
48
C
B
U
46
C
R
V
Q108
13
CF103
MTV-V
BUF
4.5 TRAP
Q105
BUF
15
MTV-R
14
MTV-L
26
Lout1
24
Rout1
23
Vout1
KEY_IN
REMOTE, LED
D901
RECT
CH- MENU
AV-29WS3 AV-29WS3
51 R
ROUT
52
G
GOUT
53 B
BOUT
IC701
V/C DEF.
PROCESSOR
35
QSS OUT
BUF
(SIF OUT)
Q150
21,22
VDRB(-)
VDRA(+)
33
HOUT
38
IF VOUT
7
10,64
Q106
BUF
Q104
BUF
SCL
SDA
IC602
SOUND
1
PROCESSOR
(3D SURROUND
32
& VOL/TONE)
IC401
VERT OUT
Q522
H. OUT
IC972
3.3V REG
IC973
12V REG
T901
SW
TRANSF.
IC974
REG
L951
IC901 PC901 IC951
VOLTAGE ERROR
POWER
REG FEEDBACK AMP
2-3 2-4
MAIN PWB
SCL
SDA
IC601
MULTI SOUND
2 30,31
PROCESSOR
FRONT CONTROL
PWB (2/2)
L, R
7 9 13
IC650
26 3 23
AUDIO AMP
3.3V_STB
12V
5V
8V
FOCUS1
9V
32V
T551 FOCUS2
B1
FBT
SCREEN
EHV
No.52081
CRT SOCKET PWB
RGB DRIVE V01
VM
VM OUT
J801
HEADPHONE
JACK
SP
L
SP
R
V
DY01
DEF YOKE
H