Omnivision PVQ-130W Service Manual page 167

Combination vcr
Table of Contents

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MAIN II (SIGNAL PROCESS/AUDIO) SCHEMATIC DIAGRAM
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
TO
TO
TO
TO MAIN III
MAIN III
MAIN VII
MAIN V
Z
JK4701
VIDEO AUDIO(L)
AUDIO(R)
H,I,J,K,L
10
Z
D3091
R4702
D4707
560
D3092
D4708
98
58
59
Z
60
61
80
79
48
75
R3091
R4701
TP4004
D4709
75
560
TP4001
D4710
Z
C3236
TP3007
0.1
9
L3231
C3234
220
47/6.3V
4
3
2
1
GND
VDD
AMP
AMP
CLOCK
IC3201
DRIVER
MN3885S
CCD 1H
CCD 1H
DELAY
DELAY
CCD 1H
DELAY
5
6
7
8
TP3012
C3237
R3077
100
0.01
C3021
8
C3231
2.2/50V
1/50V
Z
R3231
C3009
R3010
C3019
4.7/25V
2.2/50V
10K
C3001
Z
C3005
0.01
7
WF1
WF2
R3038
WF18
C3038
2200
TP3001
C3006
10/16V
1/4W
0.1
C3015
R3036
47/6.3V
21
20
19
18
17
16
15
14
1K
VCC
GCA
AGC
DET
DET
C3027
Q3001
R3037
22
V REG
TUNER
LINE
0.01
1K
CLAMP
6
(BUFFER)
23
24
CLAMP
REC
C3057
0.1
SYNC
25
Y/C
SEPARATION
PB
C3056
0.1
MIX
26
CLAMP
WF4
27
WF3
28
GND
PB
REC
PB
REC
29
C3016
10/16V
Z
YNR
30
REC/PB CHROMINANCE
REC/PB LUMINANCE
R3003
C3008
180P
R3016
120
MAIN
31
SIGNAL PROCESS
SIGNAL PROCESS
C3055
0.1
EMPH.
TP3004
TP3008
32
CLAMP
5
33
PB
REC
34
PB
REC
WF16
35
36
MAIN
37
DE-EMPH
MAIN
Z
38
DE-EMPH
39
Y/C
R3022
R3021
ATENVELOPE
40
MIX
DETECTER
R3023
41
42
GND
4
RF AGC DET
VCC
43
44
45
46
47
48
49
50
Z
WF17
TP3003
Z
R3029
R3039
150
2700
C3022
R3040
0.22
10K
C3035
33P
R3024
470
WF5
3
C3010
J3001
Z
0.01
L3004
27
C3024
C3083
R3004
L3002
R3017
C3011
L3001
0.1
0.01
10K
100
330
47P
39
C3018
Z
R3005
1K
2
C3004
0.01
41
1
TO MAIN I
A
B
C
CYLINDER SERVO
TO MAIN I
12
11
57
18
17
20
16
70
43
42
41
40
39
38
37
36
48 47 46 45
44
L
R4033
1K 1/4W
R4034
1K 1/4W
L
D4031
MA4056-M
(5.6V)
J4004
H,I,J
A,B,C,D,E,F,G,M
J4001
H,I,J
TP3010
C3053
C3036
C3037
0.01
0.1
Z
J3002
Z
C3002
IC3001
2P
AN3479FBP-A
VIDEO/AUDIO
PROCESS
TP3011
Z
C3047
C3044
100/6.3V
0.01
13
12
11
10
9
8
7
6
5
4
3
2
1
ACC
ACC
VCC
COLOR
GCA
KILLER
DET
DET
R3043
R3045
DET
I2C
APC LPF
84
3900
2200
CONTROL
83
3.58MHz
82
R3044
C3003
81
6800
0.1
C3050
SIDE LOCK DET
80
2.2/50V
FSC
79
C3043
3900P
AFC
78
R3032
C3046
GND
R3046
77
1200
2.2/50V
6800
76
AUDIO MUTE(H)
75
C4014
GND
74
WF10
1/50V
73
MUTE
C4008
C4020
1/2 VCC
LINE
72
47/6.3V
WF9
1/50V
TUNER
71
AGC
PB
AGC
DET
A,B,C,D,E,F,G,H,I,J,K,M
C4007
R4005
REC
AGC DET
70
LINE
22/6.3V
2.2M
WF12
69
AMP
C4009
PB
VCC
68
LP/SLP-ON
C4010
0.033
R4006
680
10/16V
67
R4007
C4011
820
66
L4001
15M
0.01
REC
REC-ON
AMP
65
C4012
R4008
SP/LP-ON
64
1/50V
27K
REC-OFF
PB
SLP-ON
AMP
GND
WF11
51
52
53
54
55
56
57
58
59
60
61
62
63
C4015
Z
C4013
0.1
47/6.3V
C4003
2700P
Z
R4001
Q4001
R4012
10K
AUDIO
6800
Q4002
C4004
DELAY REC
2SD601A(R,S)
0.01
ON-OFF
AUDIO
R4002
R4003
C4005
R4014
DELAY REC
330K
220
4700
22/6.3V
ON-OFF
Q4003
2SD601A(R,S)
R3083
R3081
AUDIO
270
10K
R4015
Q3002
DELAY REC
C3081
2200
ON-OFF
(AMP)
0.01
R3014
4700
R3015
15K
R3084
C3082
R3082
2200
3300P
22K
Q3003
UN2212
R3085
SWITCHING
180
PB-OFF
C3058
0.01
Z
43
13
26
73
15
10
27
72
TP3005
TO MAIN I
TO MAIN V
TO MAIN I
D
E
F
35
34
33
32
31
30
29 28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
Q4031
2SD2097TV2R
Z
L
SWITCHING
Q4173
UN2213
POWER ON-ON
SWITCHING
C4031
R4035
BEEPER ON-ON
10/16V
1500
L
100/16V
Z
Z
L3007
J4002
L3010
47
C3048
0.1
R4010
R4021
47K
47K
R4011
6800
R4018
12K
C4018
B,C,F,G,I,J
0.01
6800
R4009
47K
A,D,E,H,K,L,M
L4002
100
5
4
FL4051
VLFS0014
TP4003
R4052
1
2
3
560
L4004
22
TP4002
Z
L4003
WF14
TP3002
WF19
C3060
10/16V
F,G,L
C3041
C3054
0.01
0.01
P3001
14
49
12
11
10
8
1
2
13
7
9
3
4
6
5
14
17 16
18
15
TO HEAD AMP
C.B.A. P3501
F,G,L
G
H
I
IMPORTANT SAFETY NOTICE:
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
COMPONENTS IDENTIFIED BY THE SIGN
HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
REFER TO BEGINNING OF SCHEMATIC SECTION.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
TO MAIN III
TO MAIN I
L
11
10
9
8
7
6
5
4
3
2
1
74
21
30
22
46
19
9
50
51
R3352
150
1/4W
R3338
R3354
C3326
C3335
6800
Q4154
10/16V
UN2212
AUDIO AMP
L
MUTE ON-ON
R3312
5600
Z
R3353
Q3302
INVERT &
C3317
DC CONVERT
48
47
46
45
44
43
42
41
40
39
38 37
1
P15/PWM3
36
R3311
27K
A,B,C,D,E,F,G,M
2
35
2KHz OSC
TP3302
33K
H,I,J,K,L
3
34
4
FM TRANSMITTER ON(2)
33
GND
C3302
18P
C3304
VIDEO MUTE(H)
C3301
5
XT1
P73/INT3
32
220/6.3V
X3301
32768Hz
22P
VSXS0238
6
XT2
IC3301
P72/INT2
31
C3303
LC8632165N41
R3302
390K
7
VDD
P71/INT1
30
0.1
CCV/OSD
OSD CS(L)
29
8
MICROCONTROLLER
28
9
MTS(H)/SAP(L)
R3308
10K
1/4W
10
STEREO(H)/MONO(L)
27
R3309
10K
1/4W
L
V CHIP MUTE(H)
11
26
RESET(L)
12
25
R3310
1K
Z
13
14
15
16
17
18
19
20
21
22
23
24
R3325
Z
R3327
10K
C3318
TP3301
R3329
C3308
33P
R4703
330
Z
Q3301
0.01
SWITCHING
C3313
R3326
C3311
POWER
1M
2.2/50V
0.033
DOWN-ON
Z
R3345
R3331
Z
R3366
R3330
C3312
C3309
1K
R3364
1800
220
1000P
1/50V
Z
TP5306
Q3311
Z
Q3315
(BUFFER)
J3301
DTA124EK
(INVERTER)
Z
C3367
R3301
R3381
4.7/25V
10K
R4172
1K
D4171
R4102
180K
Q4171
R4173
T4101
SWITCHING
2200
R4101
VLTS0367
BEEPER ON-ON
1/4W
56K
4
3
5
2
C4102
C4103
0.01
Z
C4106
5600P
6
1
Q4101
R4103
100V
R4175
15K
BIAS
L4101
1K
OSC
470
R4501
C4171
1/50V
R4171
TP4501
15K
Z
R4031
0
Z
R4523
0
R4032
19
20
2
1
71
45
37
40
3
69
TO MAIN V
TO MAIN V
TO MAIN I
Z
J
K
L
M
COMPARISON CHART
OF MODELS & MARKS
MODEL
PVQ-130W / PVQ-1300W
PVQ-130WA / PVQ-1300WA
MODEL
Not Used
Not Used
Not Used
TO MAIN IV
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
JK4702
Not Used
Not Used
AUDIO(L)
AUDIO(R)
Not Used
52
23
47
100
78 77 76
D4701
D4702
D4704
D4703
D4706
D4705
Z
103
REC LED ON(L)
R3306
470
102
TIMER LED ON(L)
TO MAIN I
R3307
470
ON-TIMER LED ON(L)
101
R3313
470
R3321
22K
Z
63 BLANKING PULSE
D3302
L3303
100
A,D,E,H,K,M
VLPS0111
B,C,F,G,I,J,L
R3346
64 OSD BLUE
R3315
L3304
0
100 A,D,E,H,K,M
A,B,C,D,
E,F,G,M
VLPS0111
B,C,F,G,I,J,L
R3347
65 OSD GREEN
L3305
100 A,D,E,H,K,M
VLPS0111
R3341
B,C,F,G,I,J,L
66
OSD RED
TO MAIN III
WF21
Z
R3336
2200
C3310
C3314
R3363
0.01
2.2/50V
5600
Z
C3361
C3363
Z
Q3310
67 H-PULSE
(INVERTER)
C3362
Z
R3362
R3361
R3377
15K
5600
R3379
1800
2700
R3375
R3370
Z
22K
68
V-PULSE
Q3314
R3380
HN1C01F(GR)
C3365
1800
R3378
(COMPARATOR)
220
Z
A,B,C,D,E,F,G,M
IC4501
TP4502
LA4285
(TV SOUND OUTPUT)
99
DC +16V
TO MAIN VI
DC VOLTAGE
OUTPUT AMP
CONTROL
GND
GND
VCC2
1
2
3
4
5
6
7
8
9
10
R4521
8.2
1W
C4507
0.033
P4591
(TO SPEAKER)
C4502
1
GND
R4502
10/16V
C4521
1K
2
AUDIO L CH
Z
R4508
1000/25V
2700
Z
TP4591
C4501
0.01
C4506
C4508
TP4503
47/16V
JK4591
220/16V
Z
D4501
Q4501
AUDIO AMP
R4591
R4509
MUTE ON-ON
680
1/4W
EARPHONE
10
JACK
1/4W
R4506
R4592
C4509
0
0.047
680
1/4W
R4593
D4524
D4525
680
1/4W
MA4120-M
MA4120-M
(12V)
(12V)
R4594
680
1/4W
D4591
RD9.1EW
R4524
C4522
(9.1V)
22K
Z
SIGNAL WAVEFORMS
UNLESS OTHERWISE SPECIFIED;
VOLTAGE CHART
PNP TRANSISTORS IS 2SA1037K146R,
NPN TRANSISTORS IS 2SC2412K1,
VJBS3082
DIODES IS MA165 AND
A,B,C,D,E,F,G,M
WATTAGE OF RESISTORS IS 1/10W.
VJBS3080
H,I,J,K,L
N
O
P
MARK
E
M
MARK
A
B
C
D
F
G
H
I
J
K
L
Z

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