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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
R4303
R4305
R4307
R4308
R4310
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
4
A,D
IR C.B.A.
INFRARED
RECEIVER UNIT
MIC/IR F.P.C
U6501
OUT GNDVCC
1
2
3
FJ4303
3
1
IR DATA
1
R6501
2
IR +5V
2
C6501
3
GND
3
TALLY LED C.B.A.
FJ4305
1
TALLY LED GND
1
D6501
2 TALLY LED ON(H)
2
TALLY LED
2
TO MAIN
FJ4301
C.B.A. FP11
1
GND
REC AUDIO
2
REG +4.5V
3
FRAME GND
4
LIGHT GND
5
LIGHT GND
6
SW UNREG
7
SW UNREG
8
9
TALLY LED ON(H)
1
10
TALLY LED GND
11
GND
12
IR +5V
IR DATA
13
A
A
A
B
NOTE:
MIC/IR UNIT IS NOT SERVICEABLE AND IS SUPPLIED
AS A UNIT ONLY FOR REPLACEMENT.
Q4308
R4326
MIC +B
Q4307
CONTROL
(AMP)
R4330
Q4306
C4313
(AMP)
R4329
C4314
FJ4302
R4327
7
ECM 1
6
AUDIO GND
R4328
5
ECM 2
C4312
GND
4
REC AUDIO
3
REC +4.5V
2
D4304
FRAME GND
1
D4301
J4301
D4302
MIC JACK
C4315
R4331
2
R4322
4
R4332
1
ECM1
7
ECM 1
ECM2
6
AUDIO GND
5
ECM 2
4
GND
3
REC AUDIO
2
REG +4.5V
FRAME GND
1
FJ4304
TO LAMP
SW UNREG
1
LIGHT GND
2
C
D
E
BATTERY CATCHER UNIT
"FOR REFERENCE ONLY"
REC VIDEO SIGNAL
TO MAIN
C.B.A. B2
B1
1
GND
2
GND
4
BACKUP VOLTAGE
3
GND
4
BATTERY VOLTAGE
5
AUDIO
6
UNREG
7
UNREG
8
RF +4.7V
9
VIDEO
10
GND
11
SPEAKER ON (H)
12
SP VOLUME CONTROL
13
3
REG +3.3V
14
L4001
AUDIO
15
LCD PB (L)
16
L4402
GND
17
GND
18
C4403
2
Z
14
13
12
11
10
9
8
GND
BIAS
IC4302
AUDIO
(AUDIO AMP)
AMP
VOLUME
CONTROL
VCC
R4402
1
2
3
4
5
6
7
C4423
1
R4403
R4404
Z
A
A
A
B
NOTE:
BATTERY CATCHER UNIT IS NOT SERVICEABLE AND IS
SUPPLIED AS A UNIT ONLY FOR REPLACEMENT.
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
R1201
D1204
D1201
R4419
D1202
C4422
D1205
C4401
C4408
C4402
C4409
R4427
R4428
R4423
R4424
C4405
20
19
18
17
16
15
14
13
12
11
VCC
GND
VCC
GND
IC4301
VR
VR
R4425
BIAS
R4426
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R4429
C4412
Q4302
C4421
R4406
(SWITCHING)
Z
Z
C
D
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-L750
A
-----
B
PV-L780
C
PV-L850
D
Not Used
Z
U1
1
2
L1201
DC JACK
3
L1202
C1201
4
Z
5
+
BATTERY
D1206
D1207
TERMINAL
-
6
7
D1203
COIN BATTERY
8
+
9
SPEAKER
10
-
JK1201
R4420
4
R4421
3
AUDIO/VIDEO
R4422
JACK
2
1
JK4401
L4403
1
L4404
2
L4405
EARPHONE JACK
3
4
5
E
F
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