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10.4. AUDIO SIGNAL PATH BLOCK DIAGRAM
UHF/VHF TUNER/TV
DEMODULATOR UNIT
TUNER
J4004
J4003
LINE
AUDIO
IN
TV/VCR MAIN C.B.A.
AUDIO C.B.A.
(AUDIO PROCESS)
AUDIO CONTROL
HEAD UNIT
AUDIO
HEAD
PB
BIAS OSC
T4101, Q4101
AUDIO
ERASE
HEAD
FULL
ERASE HEAD
FULL ERASE HEAD UNIT
REC-ON
HEAD AMP C.B.A.
RF
AUDIO
J4001
REC AUDIO SIGNAL
PB AUDIO SIGNAL
AUDIO
MUTE(H)
(FROM IC6001(42))
AUDIO MUTE(H)
(FROM IC6001(7))
BEEPER ON(H)
(FROM IC3301(46))
TV VOLUME CONTROL
MUTE
REC
AMP
PB
AMP
LINE
AMP
AGC
AGC
DET
REC-OFF
Q4001
Q4002
Q4003
Q3302
Q4154
Q4501
Q4171
Q4173
+5V
22
71
73
60
65
IC3001
69
75
57
58
8
7
2
I C
CONTROL
(TO IC9001(7),IC9201(1))
TUNER AUDIO
(FROM IC9001(22, 23))
RF AUDIO
(TO IC9301(4,11))
NORMAL AUDIO
P6202
3
P6202
1
P3001
3
P3001
4
P2601
3
P2601
1
P3501
3
P3501
4
P4091
2
P4091
1
P4091
4
P4091
3
P4092
2
P4092
1
P4092
4
P4092
3
P4001
1
P4001
2
PIN
1
PIN
2
56
(TO/FROM IC6001(28))
I C SERIAL DATA
2
(FROM IC6001(27))
I C SERIAL CLOCK
2
(FROM IC6001(6))
BEEPER
3
5
9
DC VOLTAGE
CONTROL
AUDIO
OUTPUT AMP
P4591
2
P4591
1
EARPHONE
JACK
TP4503
SPEAKER
MUTE
-ON
(FROM IC6001(8))
AMP MUTE(H)
DRIVE
IC4501 (TV SOUND OUTPUT)
15.75kHz
TRAP
PIN
32
P4204
32
PIN
12
P4202
12
PIN
14
P4202
14
(WITH
MONAURAL)
(WITH MONAURAL)
(WITH TV STEREO)
(WITH TV STEREO/Hi-Fi AUDIO)
(WITH MONAURAL)
NOT USED
FL4051
NOT USED
NOT USED
NOT USED
(FROM IC3301(1))
TV VOLUME CONTROL
P4204
35
PIN
35
PIN
47
P4206
47
PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060
92
Содержание QUASAR PV-C1320
Страница 59: ...59 PVQ 1310 PV C1320 PV C1330W VV 1300 VV 1310W PV C1340 PV C1350W PV C2010 PV C2020 PV C2030W VV 2000 PV C2060...
Страница 60: ...60 PVQ 1310 PV C1320 PV C1330W VV 1300 VV 1310W PV C1340 PV C1350W PV C2010 PV C2020 PV C2030W VV 2000 PV C2060...
Страница 106: ...106 PVQ 1310 PV C1320 PV C1330W VV 1300 VV 1310W PV C1340 PV C1350W PV C2010 PV C2020 PV C2030W VV 2000 PV C2060...