Mts/Sap Audio / Audio Amp Block Diagram - Panasonic QUASAR PV-C1320 Service Manual

10.5. MTS/SAP AUDIO / AUDIO AMP BLOCK DIAGRAM

AUDIO C.B.A.
R9003 TP9003
FROM UHF/VHF TUNER
SEPARATION
/TV DEMODULATOR UNIT P4204
TUNER AUDIO
32
Q9002
+5V
Q9001
(FROM IC3301(9))
P4204
SAP(H)/MAIN(L)
30
(FROM IC3301(10))
P4204
MONO(H)/STEREO(L)
29
(FROM IC6001(36))
P4204
AUDIO DEFEAT(H)
31
(TO IC6001(33))
P4204
MTS SIGNAL(L)
28
(TO IC6001(34))
P4203
SAP SIGNAL(L)
27
IC9201
(FM SIGNAL PROCESS)
1
TP9201
(TO IC6001(32)) P4204
FM STEREO (L) 33
P4204
(FROM IC6001(25))
34
FM MONO(H)
P4202
(FROM IC3001(69)
12
NORMAL AUDIO
P4202
(FROM IC6001(43))
16
TUNER(L)
P4202
(FROM IC6001(51))
17
FM(H)
IC9001
(MTS/SAP SIGNAL PROCESS)
7
MTS/SAP SIGNAL PROCESS
MODE LED
SELECTOR DRIVE
18 17 19 11 12 2 1 29
R9001
R9008
SEPARATION(L) SEPARATION(H)
IC9301
(INPUT SELECT)
TV
1
FM
5
PB
4
L-CH
8
FM SIGNAL
R-CH TV
PROCESS
12
9
FM
14
PB
11
6 7 4
SWITCHING
CONTROL
R9206
FM VCO
+5V
9 10
PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060
TV/VCR MAIN C.B.A.
TP9002
Q9003
L-CH
23 AMP
P4202 PIN
R-CH
14 14
22 AMP
Q9004
(WITHOUT
TP9001
Hi-Fi AUDIO)
(WITH Hi-Fi AUDIO)
NOT USED PIN
20
(TO IC4201(35))
TUNER AUDIO R-CH
(TO IC4201(2))
TUNER AUDIO L-CH
IC9302
(OP AMP)
TP4201
P4203
3 3 AMP 1
20
TP4202
P4203 PIN
13 5 AMP 7
22 22
(FROM IC6001(8))
AUDIO AMP MUTE(H)
(TO IC4201(33))
FM AUDIO R-CH
(TO IC4201(4))
FM AUDIO L-CH
(WITH Hi-Fi AUDIO) NOT USED
93
P4951
SPEAKER
2
L-CH
P4951
(TO IC3001 (71)) 1
NORMAL AUDIO
AUDIO OUT
L-CH
AUDIO OUT
R-CH
(WITH AUDIO OUT JACK)
NOT USED
IC4501 (AUDIO AMP)
DC
3 VOLTAGE AMP 9
CONTROL
TP4503
5
NOT USED
Q3302
(FROM IC3301(46))
Q4501 DRIVE
TV VOLUME CONTROL
(FROM IC3301(1))
TV VOLUME CONTROL
IC4511 (AUDIO AMP)
TP4504
DC
3 VOLTAGE AMP 9
CONTROL
5
Q4511
Q4154
MUTE
-ON
P4591
4
P4591
3
EARPHONE
JACK
SPEAKER
R-CH