Panasonic PV-DF2700-K Service Manual page 389

MAIN C.B.A. AUDIO C.B.A.
PIN P4205
TUNER 1 AUDIO
31 31
FROM AUDIO
SIGNAL PATH
BLOCK DIAGRAM
PIN P4206
TUNER 2 AUDIO
45 45
(FROM IC3301(9))
PIN P4205
TUNER 1 SAP(L)/MAIN(H)
34 34
(FROM IC3301(10))
PIN P4205
TUNER 1 MONO(H)/STEREO(L)
35 35
(FROM IC6501(41)) PIN P4205
TUNER 1 AUDIO DEFEAT(H)
33 33
(TO IC6001(92))
PIN P4205
TUNER 1 MTS SIGNAL(L)
36 36
(TO IC6001(91))
PIN P4205
TUNER 1SAP SIGNAL(L)
37 37
(TO IC6001(64)) PIN P4208
FM STEREO (L)
57 57
PIN P4208
(FROM IC6001(43))
58 58
FM MONO(H)
(FROM IC6501(7))
PIN P4206
TUNER2 SAP(L)/MAIN(H)
43 43
(FROM IC6501(6))
PIN P4206
TUNER2 MONO(H)/STEREO(L)
44 44
(FROM IC6501(40))
PIN P4206
TUNER2 AUDIO DEFEAT(H)
42 42
(TO IC6501(33)) PIN P4206
6
TUNERE2 MTS SIGNAL(L)
40 40
(TO IC6501(13)) PIN P4206
TUNERE2 SAP SIGNAL(L)
41 41
(FROM IC6001(78))
PIN P4204
FM RADIO&TUNER1 (H)
29 29
(FROM IC6001(13)) PIN P4204
TUNER2(H)/TUNER1&VV(L)
30 30
A
IC9001 (MTS/SAP SIGNAL PROCESS)
R9003
TP9003
SEPARATION
7
MTS/SAP SIGNAL PROCESS
Q9002
J9201
+5V MODE LED
NOT USED
SELECTOR DRIVE
Q9001
18 17 19 11 12 2
R9001
SEPARATION(L)
A
IC9201 (FM SIGNAL PROCESS)
L-CH
8
FM AUDIO
1 SIGNAL
R-CH
PROCESS 9
TP9201
6 7 4
R9206
FM VCO
+5V
IC9101 (MTS/SAP SIGNAL PROCESS)
R9103
TP9103
SEPARATION
7
MTS/SAP SIGNAL PROCESS
Q9102
MODE LED
+5V
SELECTOR DRIVE
Q9101
18 17 19 11 12 2
R9101
SEPARATION(L)
TP9001 TP9002
L-CH
23
R-CH
22
V1 0.25 Vp-p
0.1 V 0.2 ms
1 29
V1
0.25 Vp-p
R9008
SEPARATION(H)
0.1 V 0.2 ms
V1
0.28 Vp-p
0.1 V 0.2 ms
TP9102
L-CH
23
R-CH
22
TP9101
1 29
R9108
SEPARATION(H)
REC AUDIO SIGNAL
IC4301 (INPUT SELECT) IC4302 (OP AMP)
TUNER1
2
TUNER2
5
(TO IC4303 (1,5))
3 3 AMP 1
FM
AUDIO L CH
4
VV
1
(L CH)
(R CH)
TUNER1
15
TUNER2
14
(TO IC4303 (12,14))
13 5 AMP 7
FM
AUDIO R CH
11
VV
12
SWITCHING
CONTROL
9 10
(FROM IC4201(45))
PB AUDIO R CH
(FROM IC4201(46))
PB AUDIO L CH
(TO IC4201 (4))
FM AUDIO L CH
(TO IC4201 (33))
FM AUDIO R CH
(TO IC4201 (2))
TUNER AUDIO L CH
(TO IC4201 (35))
TUNER AUDIO R CH
PB AUDIO SIGNAL
TO Hi-Fi AUDIO
SIGNAL PATH
BLOCK DIAGRAM
TO/FROM
Hi-Fi AUDIO
SIGNAL PATH
BLOCK DIAGRAM