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TV/VCR MAIN C.B.A.
UHF/VHF TUNER/TV
DEMODULATOR UNIT
RF
AUDIO
22
IC3001
(AUDIO PROCESS)
(WITH MONAURAL)
TUNER
71
AUDIO
J4004
LINE
73
IN
PB
AUDIO C.B.A.
P4206
PIN
47
47
P4204
PIN
J4003
35
35
NOT USED
(WITH TV STEREO)
(FROM IC6001(7))
BEEPER ON(H)
Q4171
(FROM IC6001(6))
BEEPER
(FROM IC6001(8))
AMP MUTE(H)
(WITH
J4001
MONAURAL)
56
REC-OFF
AGC
DET
REC-ON
REC
AGC
AMP
MUTE
PB
57
58
AMP
LINE
AMP
AUDIO
MUTE(H)
69
75
NOT USED
Q4173
FL4051
15.75kHz
IC4501 (TV SOUND OUTPUT)
TRAP
3
NOT USED
Q4501
NOT USED
Q4154
MUTE
-ON
REC AUDIO SIGNAL
PB AUDIO SIGNAL
+5V
Q4001
Q4002
Q4003
65
BIAS OSC
60
T4101, Q4101
2
I C
CONTROL
7
8
(TO/FROM IC6001(28))
2
I C SERIAL DATA
(FROM IC6001(27))
2
I C SERIAL CLOCK
(FROM IC6001(42))
AUDIO MUTE(H)
TP4503
DC VOLTAGE
AUDIO
9
CONTROL
OUTPUT AMP
5
NOT USED
Q3302
(FROM IC3301(46))
DRIVE
TV VOLUME CONTROL
(FROM IC3301(1))
TV VOLUME CONTROL
PIN
P4204
(TO IC9001(7),IC9201(1))
32
32
TUNER AUDIO
PIN
P4202
(FROM IC9001(22, 23))
14
14
RF AUDIO
PIN
P4202
(TO IC9301(4,11))
12
12
NORMAL AUDIO
(WITH TV STEREO/Hi-Fi AUDIO)
AUDIO CONTROL
HEAD AMP C.B.A.
HEAD UNIT
P6202
P2601
P4091
P4092
3
3
2
2
P6202
P2601
P4091
P4092
1
1
1
1
P3001
P3501
P4091
P4092
3
3
4
4
P3001
P3501
P4091
P4092
4
4
3
3
FULL ERASE HEAD UNIT
P4001
PIN
1
1
FULL
P4001
PIN
ERASE HEAD
2
2
EARPHONE
JACK
P4591
2
SPEAKER
P4591
1
(WITH MONAURAL)
NOT USED
AUDIO
HEAD
AUDIO
ERASE
HEAD
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