Panasonic PV-D301 Service Manual page 203

MIC/IR UNIT
"FOR REFERENCE ONLY"
6
REC AUDIO SIGNAL
MIC C.B.A.
R4301 R4304 R4306 R4324
Q4302
(BUFFER)
R4302
C4303
C4301 R4309 C4305 R4323
Q4301
(AMP)
C4302 C4304
C4311
R4310
R4303 R4305 R4307 R4308
5
R4325
C4310
R4318
R4311 R4314 R4316 Q4305
D4303
(BUFFER)
R4312
C4308
R4320
C4306
Q4304
Q4303
C4309
(AMP)
(AMP)
C4307
R4313 R4315 R4317 R4319 R4321
R4322
4
IR C.B.A.
INFRARED
RECEIVER UNIT
MIC/IR F.P.C
U6501
OUT GND VCC
1 2 3
FJ4303
3
1 IR DATA 1
R6501
2 IR +5V 2
C6501 3 GND 3
(WITH IR)
2
TO MAIN
FJ4301
C.B.A. FP11
GND 1
2
REC AUDIO
3
REG +4.5V
FRAME GND 4
LIGHT GND 5
6
LIGHT GND
7
SW UNREG
SW UNREG 8
GND 9
1
IR +5V 10
IR DATA 11
A A A B
Q4308
R4326
MIC +B
Q4307
CONTROL
(AMP)
R4330
Q4306
C4313
(AMP)
R4329 C4314
FJ4302
R4327
ECM 1
7
6 AUDIO GND
R4328
5 ECM 2
C4312
4 GND
REC AUDIO
3
2 REC +4.5V
D4304
1 FRAME GND
D4301
J4301
D4302
MIC JACK
C4315
R4331
1
2
R4332
3
(WITH MIC JACK)
ECM1
7 ECM 1
ECM2
6 AUDIO GND
ECM 2
5
GND
4
3 REC AUDIO
2 REG +4.5V
FRAME GND
1
FJ4304
TO LAMP
1 SW UNREG
2 LIGHT GND
C D E
BATTERY CATCHER UNIT
"FOR REFERENCE ONLY"
TO MAIN
REC VIDEO SIGNAL PB VIDEO SIGNAL
C.B.A. FP2
20
GND
19 FJ1
GND
GND 18 1
GND
GND 17 2
GND
4
16 GND 3
BACKUP VOLTAGE
AUDIO 15 BACKUP VOLTAGE 4
14 AUDIO 5
UNREG
UNREG 13 UNREG 6
UNREG 12 UNREG 7
UNREG 8
UNREG 11
BATTERY VOLTAGE 10 BATTERY VOLTAGE 9
VIDEO 9 VIDEO 10
GND 8 GND 11
SPEAKER ON (H) 7 SPEAKER ON (H) 12
SP VOLUME CONTROL 6 SP VOLUME CONTROL 13
3
REG +3.3V 5 REG +3.3V 14
REG +3.3V 4 REG +3.3V 15
AUDIO 3 AUDIO 16
GND 2 GND 17
GND 1 GND 18
L4402
C4403
(WITH SPEAKER / WITHOUT EARPHONE)
C4405
2
14 13 12 11 10 9 8
GND BIAS
IC4302
AUDIO
AMP
VOLUME
CONTROL
VCC
R4402
1 2 3 4 5 6 7
C4423
1
R4403
R4404
(WITH SPEAKER)
A A A B
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Note:
For distinguishing marks A from AA, D from DA, etc.,
refer to "1 MODEL NO. IDENTIFICATION MARK IN
THIS SERVICE MANUAL" section.
REC AUDIO SIGNAL PB AUDIO SIGNAL
D1204
R1201
R4419
D1201
C4422 D1205 D1202
L4401
C4401
C4402
C4408
R4427 R4428
R4423
20 19 18 17 16 15 14 13 12 11
VCC GND VCC GND
IC4301
VR VR
(AUDIO AMP)
R4425
BIAS
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10
C4412
C4421
C4415
C D E
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-D301 A
PV-D301 AA
VM-D101 B
PV-L501 C
PV-L551 D
PV-L551 DA
PV-L561 E
PV-L561 EA
PV-L581 F
PV-L581 FA
PV-L51 G
PV-L51 G A
PV-L601 H
PV-L601 HA
PV-L651 I
PV-L651 IA
PV-L661 J
PV-L661 JA
PV-L681 K
PV-L681 KA
PV-L61 L
PV-L61 LA
VM-L451 M
VM-L451 MA
Not Used Z
JK1201
R4420
4
R4421
3
AUDIO/VIDEO
R4422
JACK
2
1
1
2
L1201
DC JACK
3
L1202
C1201
4
5 +
BATTERY
TERMINAL
-
6
7
D1203
COIN BATTERY
8
D1206 D1207
9 +
SPEAKER
-
10
(WITH SPEAKER)
(WITH SPEAKER & EARPHONE)
JK4401
L4403
1
L4404
2
EARPHONE JACK
3
4
5
F