Panasonic PV-DF204 Service Manual page 188

AUDIO SCHEMATIC DIAGRAM
COMPARISON CHART
NOTE:
OF MODELS & MARKS
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
MODEL MARK
REFER TO BEGINNING OF SCHEMATIC SECTION.
PV-DF204 A
PV-DF2004 B
PV-DF2004-K C
NOTE:
PV-DF274 D PARTS MARKED "PT" ARE NOT USED.
PV-DF2704 E
PV-DF2704-K F
- - - - - G
NOTE: For placing a purchase order of the parts,
- - - - - H
be sure to use the part number listed in the parts list.
- - - - - I
Do not use the part number on this diagram.
Not Used PT
Q4302
PT
2SD601A
( BIAS )
8 7 6 5
IC4302
PT
UPC4570G
( OP AMP )
1 2 3 4
R4305
R4308
PT PT
100K
100K
Q4306 Q4307
PT PT
2SD1328
2SD1328 C4317 C4318
AUDIO AUDIO PT
PT
MUTE-ON MUTE-ON
R4323
D4301
D4302
PT PT
PT
100K
MA165 MA165 R4322
PT
R4324 R4325 100K
PT PT
5600 5600
LINK TO VOLTAGE CHART
PT
J4301
WA5
C4312
R4319
PT
47K PT
10K
47K
10/16V 0
C4313
PT
10/16V
16 15 14 13 12 11 10 9
H
Q4303
PT
L UN2212
IC4301 ( INVERTER )
CD4053BM96
PT
( SW )
H L
H L
1 2 3 4 5 6 7 8
C4310
PT
10K
10/16V
C4311 R4321
47K
PT
47K PT
Q4304
Q4305 0
10/16V
PT
PT
( INVERTER )
UN211L-TX
UN221L-TX
( INVERTER )
10K
R4210 C4210
1K
10/16V
1K C4209
R4209
10/16V
C4915
100/6.3V
C4916
0.01
R4219 Q4004 AUDIO
Q4006
2700 UN5115
2SD1328 MUTE-DRIVE
AUDIO
MUTE-ON
C4019
Q4005
PT
2SD1328
AUDIO
MUTE-ON C4917 0.1[KB]
R4218
2700 Q4003
UN5115
AUDIO
MUTE-DRIVE
C4918 0.1[KB]
C4919 0.1[KB]
C4920 0.022[KB]
C4901 1/50V
R4211 220
R4212 220
L4902
100U
C4218 10/16V
R4224
33K
R4225
10K
R4230
33K
C4236 C4238
PT
R4229
33K
C4235 C4237
PT
MAIN C.B.A
R4233
R4234
100
560 R4235 R4236
PT
PT
R4255
C4229 PT
C4241 0.01 Q4251
PT
( AMP )
56P
C4253
C4242 R4256
PT
PT
R4257
56P
PT
J4201
WA5
R4901
PT
C4913
0.01[KB]
L4451
PT
100U
R4902
C4459 100/6.3V
C4458 0.01
C4914
R4903
0.22
3300
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
GND VCC GND
AUDIO
MTS MUTE I2C MUTE(H)
ENV
MTS/SAP CONTROL CONTROL
DETECTOR
49 SIGNAL 32
R4215
PROCESS R
50 31 1500
L+R R-CH Hi-Fi
R9210
51 VCC AUDIO SIGNAL 30
PROCESS PT
52 L 29
53 28
MUTE
54 27
R
C4455
55 GND 26
L 0.1[KB]
+
56 25
R-CH R VCC
C4451 0.01[KB]
57 24
58 VCC L GND 23
MUTE 22
C4217 22/6.3V 59
L L-CH Hi-Fi
C4452 0.01[KB]
60 AUDIO SIGNAL + 21
R
61 PROCESS 20
L-CH
C4219 1/50V
62 19
AGC REC
C4911 0.022[KB]
63 AMP AMP 18
(R-CH)
TUNER
64 17
C4904 3R3/50V
AGC C4456 0.1[KB]
DET C4211 0.015[KB]
C4207 10/16V
GND GND
GND
IC4201 C4205 10/16V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
AN3663FBP-V
HiFi AUDIO
SIGNAL PROCESS
R4232
3300
PT
R4231
3300
PT
R4245
R4246
PT PT
A,B,C,D,E,F A,B,C,D,E,F
R4202
R4201
47K
47K
D4202
PT R4203
D4201
C4222 R4204
8200
C4221 PT
PT 8200
PT
D4204 D4203
PT PT
R4206
R4205
47K
47K
D4206
R4208
D4205
PT 8200
C4224 C4223
PT
R4207
PT PT
8200 D4207
D4208
PT
PT
REC AUDIO SIGNAL PB AUDIO SIGNAL
J4451
WA7.5
R4253
PT
C4252
PT
C4251
PT
R4252
R4254
PT
PT
A,B,C,D,E,F
LSJB2133
AUDIO SCHEMATIC DIAGRAM
PV-DF204/PV-DF2004/PV-DF2004-K
/PV-DF274/PV-DF2704/PV-DF2704-K