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Panasonic Omnivision PV-C2540-K Service Manual page 154

Combination vcr

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11
10
Q9001
2SD601A
SWITCHING
9
AUDIO
DEFEAT ON
8
7
6
5
4
J9201
TO FM TRANSMITTER
C.B.A. P4801
PIN
ANTENNA
1
2
GND
TUNING CONTROL
3
FM TRANSMITTER CS(H)
4
5
FM TRANSMITTER ON(L)
J4274
SERIAL CLOCK
6
3
SERIAL DATA 0
7
8
GND
SW+5V
9
AUDIO(L-R)
10
11
AUDIO(L+R)
SW+12V
12
Z
C4279
R4294
270
C4280
D4285
C4281
MA4051-M
(5.1V)
C4282
2
C4283
1
A
A
A
B
C
IC9001
CXA2064M
MTS/SAP AUDIO
PROCESS
R9008
C9001
C9018
R9009
R9001
5K
4.7/25V
2700P
3300
10K
1
30
SEPARATION(H)
C9017
0.047
SEPARATION(L)
2
29
C9002
4.7/25V
L9001
3
28
C9016 4.7/25V
100
4
27
VCC
C9020
C9019
C9015
3.3/50V
R9002
68K
MTS/SAP
0.01
22/16V
5
26
SIGNAL
R9003
PROCESS
10K
TP9003
6
25
GND
C9014 4.7/25V
SEPARATION
WF70
C9003
4.7/25V
7
24
R9004
C9013
10/16V
C9004
4.7/25V
2200
8
23
C9012
10/16V
C9005
10/16V
9
22
C9011
10/16V
C9006
1/50V
10
21
C9010
1/50V
11
20
LED
R9007
R9012
1K
DRIVE
3900
12
19
R9011
1K
MODE
13
18
R9006
C9007
R9005
SELECTOR
R9010
1K
100K
5600P
1M
14
17
C9008
15
16
R9018
D9001
0.012
C9009
1K
Q9002
4.7/25V
2SD601A
R9017
SWITCHING
820
AUDIO
DEFEAT ON
IC9101
CXA2064M
MTS/SAP AUDIO
PROCESS
C9101
C9118
R9109
R9101
1
30
SEPARATION(L)
C9117
2
29
SEPARATION(H)
R9108
C9102
3
28
L9101
C9116
4
VCC
27
C9120
C9119
C9115
R9102
MTS/SAP
5
SIGNAL
26
PROCESS
TP9103
R9103
6 GND
25
SEPARATION
C9103
C9114
TP9102
7
24
C9104
C9113
R9104
8
23
C9105
C9112
9
22
C9106
C9111
R9114
10
21
C9110
R9107
TP9101
11
20
LED
R9112
DRIVE
12
19
R9106
C9107
R9105
R9111
MODE
13
18
SELECTOR
Q9101
R9110
SWITCHING
14
17
AUDIO
C9108
D9101
R9118
DEFEAT ON
Q9102
15
16
C9109
SWITCHING
R9117
AUDIO
DEFEAT ON
IC9201
AN7420
FLIP FLOP
FLIP FLOP
STEREO
19KHz
19KHz
DETECTOR
90
0
MONO/STEREO
SELECTOR
PHASE
FLIP FLOP
DETECTOR
38KHz
STEREO SIGNAL
STEREO
DEMODULATOR
LED DRIVE
DC AMP
AMP
VCO
L-CH
VCC
GND
R-CH
1
2
3
4
5
6
7
8
9
C9210
R9210
C9203
R9208
1/50V
10K
3900
10/16V
R9203
R9207
C9209
R9212
R9209
1K
3300
0.022
27K
2700
C9211
R9211
R9202
1/50V
10K
10K
C9206
C9205
3.3/50V
R9206
C9208
R9205
R9213
R9204
1/50V
5K
0.022
3300
27K
R9201
220K
FM VCO
L9201
1K
C9207
100
1/50V
C9201
C9202
0.01
47/6.3V
TP9201
D
E
F
R9019
Z
C9021
C9022
Z
TP9002
WF72
Z
J9001
Z
8
7
6
5
VCC
OUT
V-
V+
IC9002
(OP AMP)
V-
V+
VEE
OUT
1
2
3
4
R9016
Z
R9115
TP9001
R9014
WF71
R9113
Z
Z
C9023
C9024
R9020
R4301
100
C4301
Z
C4303
C4305
100/6.3V
Z
R4303
R4309
R4305
16
15
14
13
12
11
10
9
8
7
VDD
VCC
TV
IC4301
PB
FM
IC4302
BU4052BCF
(OP AMP)
FM
INPUT
TV
SELSCT
PB
GND
VEE
GND
-
1
2
3
4
5
6
7
8
1
2
Z
R9116
R4304
R4308
R4306
R4310
R4302
Z
100
C4302
C4304
C4306
Z
100/6.3V
J4273
G
H
I
J
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
R4206
39K
R4220
33K
R4222
R4208
15K
18K
C4203
1/50V
R4214
C4225
27K
1/50V
37
AMP
R4215
1K
AMP
38
C4226
10/16V
39
+12V
R4213
C4227
RF AGC
12K
0.1
40
DETECTOR
C4228
RF AGC
41
47/6.3V
42
43
WF73
44
R4216
100
C4229
10/16V
45
AMP
R4217
100
AMP
46
C4230
R4218
R4219
10/16V
47
47K
47K
WF74
48
IC4201
AN3962FB-V
Hi-Fi AUDIO
PROCESS
C4201
10/16V
R4221
33K
R4223
R4205
39K
C4307
R4278
0.01
22K
R4307
R4312
C4287
R4279
1500P
0
27K
J4301
R4286
TP4202
1K
14
6
5
16
15
14
13
12
11
10
9
OUT
VDD
-
+
TV
IC4303
IC4271
PB
FM
BU4052BCF
UPC4574G2-T1
FM
INPUT
(OP AMP)
TV
SELSCT
PB
+
GND
VEE
GND
VEE
OUT
3
4
1
2
3
4
5
6
7
8
1
R4274
22K
R4311
C4286
R4275
0
1500P
27K
TP4201
C4308
Z
R4271
0.01
1K
J4275
K
L
M
COMPARISON CHART
OF MODELS & MARKS
MODEL
PVQ-2510
PV-C2540
PV-C2540-K
PV-C2580
PV-C2580-K
Not Used
R4202
4700
REC AUDIO
PB AUDIO
C4211
R4204
C4213
0.047
33/6.3V
510
C4215
2.2/50V
C4217
100/6.3V
C4209
0.1
C4219
0.015
C4221
0.01
36
35
34
33
32
31
30
29
28
27
26
25
+5V
LINE1
TUNER
TP4206
24
L+R
NOISE REDUCTION
AUDIO
/COMPRESSOR
23
MUTE(H)
VCO
REC LPF
/EXPANDER
L
PB
22
SWITCHING NOISE
1.7MHz
PB LPF
C4224
COMPENSATOR
BPF
0.22
REC
21
LIMITER
PC
FM
20
BPF
LIMITER
SW
C4223
0.01
R4212
NOISE
1500
WF77
MUTE
19
GND
DETECTOR
TP4208
R
HOLD
R
18
L
SWITCHING NOISE
TIMING
COMPENSATOR
L
R
17
I2C
PB LPF
LIMITER
BUS
MUTE
WF76
16
REC
PC
L
TP4205
PB
1.3MHz
15
PB
L
BPF
REC
NOISE REDUCTION
R
14
REC LPF
C4222
/COMPRESSOR
/EXPANDER
(L-CH)
13
VCO
TUNER
R4210
LINE2
WF75
LINE1
15K
V-REF
+5V
TP4207
1
2
3
4
5
6
7
8
9
10
11
12
C4220
C4206
0.01
1/50V
C4214
C4218
2.2/50V
0.015
C4202
1/50V
C4216
100/6.3V
R4203
510
R4201
4700
15K
C4212
0.047
C4210
R4207
33/6.3V
18K
C4208
0.1
C4275
0.01
R4283
C4274
3300
0.082
R4282
C4284
R4284
1200
0.01
1K
R4293
R4285
D4284
D4283
470
1K
MA111
MA111
R4281
1K
13
12
11
10
9
8
R4280
VEE
OUT
V-
V+
V+
V-
1K
V-
V+
V+
V-
VCC
OUT
2
3
4
5
6
7
D4281
R4292
MA111
470
R4277
D4282
C4285
1200
MA111
0.01
R4276
C4273
3300
0.082
R4272
1K
J4276
C4271
0.01
4
5
4
5
FL4271
FL4272
VLFS0014
VLFS0014
3
2
1
3
2
1
C4278
J4271
Z
R4289
J4272
Z
R4287
R4290
560
0.033
560
39K
R4288
39K
C4277
0.033
VJBS4034
N
O
P
MARK
A
B
C
D
E
Z

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