Panasonic Quasar Omnivision PV-V4021-K, Service Manual

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9
48 3 1
1 21
10
61
53
59
57
14
15
36 62 42
43
27
30
22
24
21
28 56 45
29
R-CH Hi-Fi AUDIO
SIGNAL PROCESS
ENV
DETECTOR
L-CH Hi-Fi AUDIO
SIGNAL PROCESS
+
+
(TO IC6001(29))
Hi-Fi PB(H)
(TO IC6001(82))
MTS MODE
(TO IC6001(60))
AUDIO DEFEAT(H)
Hi-Fi
Hi-Fi
MIX
MIX
NORMAL
NORMAL
(L-CH)
(L-CH)
(R-CH)
(R-CH)
TUNER
LINE1
LINE2
TUNER
LINE1
LINE2
R
L+R
L
I
2
C
CONTROL
(TO/FROM IC6001(17))
I
2
C SERIAL DATA
(FROM IC6001(18))
I
2
C SERIAL CLOCK
(FROM IC3001(65))
NORMAL AUDIO
(FROM IC6001(27))
Hi-Fi HEAD SW PULSE
(FROM IC6001(59))
AUDIO MUTE(H)
(TO IC3001(69))
NORMAL AUDIO
DRIVE Q4004
AUDIO
MUTE(H)
AUDIO
IN1 R-CH
AUDIO
IN1 L-CH
AUDIO
OUT L-CH
AUDIO
OUT R-CH
MTS/SAP
SIGNAL
PROCESS
SIF
AUDIO
4.5MHz
BPF
FL4901
UHF/VHF TUNER/TV DEMODULATOR UNIT
RF
MAIN C.B.A.
CYLINDER UNIT
IC4201 (Hi-Fi AUDIO SIGNAL PROCESS)
AGC
DET
L
R
Hi-Fi AUDIO
L HEAD
Hi-Fi AUDIO
R HEAD
AGC
AMP REC
AMP
TP4204
TP4202
TP4201
TP4203
Q4005 Q4006 Q4007
R
R
R
L
L
L
MUTE
MUTE
REC AUDIO SIGNAL PB AUDIO SIGNAL
AUDIO
IN 2 R-CH
AUDIO
IN 2 L-CH
MATRIX
MUTE
CONTROL
C4921
(FROM IC6001(26)) R4227
3.58MHz
8
P3501
9
P3501
7
P3501
8
PIN
9
PIN
7
PIN