Panasonic PV-DF204 Service Manual page 129

R4210 C4210
1K
10/16V
1K C4209
R4209
10/16V
R4219 Q4004 AUDIO
2700 UN5115 MUTE-DRIVE
328
O
-ON
C4019
PT
R4218
2700
Q4003
UN5115
AUDIO
MUTE-DRIVE
MAIN C.B.A
42
R4901
PT
C4913
C4915
0.01[KB]
100/6.3V
PT
R4902
C4916
0.01
C4914
R4903
0.22
3300
C4917 0.1[KB]
48 47 46 45
MTS MUTE
MTS/SAP CONTROL
C4918 0.1[KB] 49 SIGNAL
PROCESS
C4919 0.1[KB] 50
51 VCC
C4920 0.022[KB]
52
53
MUTE
C4901 1/50V 54
55 GND
+
56
R-CH
57
L4902
58 VCC
100U MUTE
C4217 22/6.3V 59
60
61
L-CH
C4218 10/16V C4219 1/50V
62
R4224 C4911 0.022[KB]
63
33K
R4225
64
10K C4904 3R3/50V
GND GND
IC4201
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AN3663FBP-V
HiFi AUDIO
SIGNAL PROCESS
R4230
33K
R4232
C4236 C4238
PT PT 3300
R4229
33K
R4231
C4235 C4237
3300
PT PT
R4246
PT
D4202
PT
C4222
PT
D4204
PT
D4206
PT
C4224
PT
D4208
PT
R4233
R4234
100
R4236
560 R4235
PT
PT
C4229
C4241 0.01
56P
C4242
56P
J4201
WA5
L4451
100U
44 43 42 41 40 39 38 37 36 35 34 33
GND VCC GND
AUDIO
I2C MUTE(H)
ENV
CONTROL
DETECTOR
32
R
31
R-CH Hi-Fi
L+R R9210
AUDIO SIGNAL 30
PROCESS PT
29
L
28
27
R
C4455
26
L 0.1[KB]
VCC 25
R
C4451 0.01[KB]
24
L GND 23
22
L
L-CH Hi-Fi
C4452 0.01[KB]
+ 21
AUDIO SIGNAL
R
PROCESS
20
19
AGC REC
AMP AMP 18
(R-CH)
TUNER
17
C4456 0.1[KB]
AGC
C4211 0.015[KB]
DET
C4207 10/16V
GND
C4205 10/16V
R4245
PT
A,B,C,D,E,F A,B,C,D,E,F
R4202
R4201
47K
47K
R4203
D4201
R4204
8200
PT
C4221
8200
PT
D4203
PT
R4206
R4205
47K
47K
R4208
D4205
8200
C4223
PT
R4207
PT
8200 D4207
PT
REC AUDIO SIGNAL PB AUDIO SIGNAL
J4451
WA7.5
R4255
PT
R4253
PT
Q4251
C4252
PT
( AMP ) PT
C4251
C4253
R4256 PT
R4252
PT
PT
R4254
PT
R4257 PT
PT
C4459 100/6.3V
C4458 0.01
R4215
1500
A,B,C,D,E,F
AUDIO SCHEMATIC DIAGRAM
PV-DF204/PV-DF2004/PV-DF2004-K
/PV-DF274/PV-DF2704/PV-DF2704-K
LSJB2133