JVC AV-20320/S Service Manual page 30

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BLOCK DIAGRAM
IC602
AUDIO AMP
SP
IN
OUT
R
L
R
L
1
13
6
8
L
AUDIO
VARI.OUT
R
VIDEO
INPUT
L
AUDIO
R
No.51964
KEY
L
R
32
34
YS B G R
39 40 41 42
CF161
4.5 FILTER
MPX
Q161
BUFFER
SIF
9
7
54
52
IC651
MTS&TONE CONTROL
41
VARI.OUT
IN
R
L
R
L
25
26
38
39
Q101
SF101
IF AMP
IF
TUNER
AV-20320
AV-20320
AV-20321
AV-20321
LED
REMOCON
RECEIVER
IC701
MICRO COMPUTER
IC702
MEMORY
17
VC
TV.V DET
Q131
BUFFER
C
Y
Q271
CF131
BUFFER
4.5 TRAP
Q361
Q201
Q132
BUFFER
Q202
BUFFER
BUFFER
TV.V
VIDEO
HD
45
41
47
39
37
43
32
C
Y
IC201
1CHIP DECODER
R
G
B
7
8
19
20
21
22
VD
RY901
D911
RECT
F901
2-3
2-4
R / G / B
CRT SOCKET
IC421
4
2
V.OUT
Q521
Q522
H.DRIVE
H.OUT
T522
FBT
B1
IC921
POWER
REGULATOR
F902
MAIN PWB
No.51964
RGB
V01
OUT
CRT
PWB
DY01
HB
HEATER
X-RAY
HV
FOCUS
SCREEN

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