Omnivision PVQ-130W Service Manual page 166

Combination vcr
Table of Contents

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MAIN I (SYSTEM CONTROL/SERVO/OPERATION/CYLINDER DRIVE) SCHEMATIC DIAGRAM
CAPSTAN SERVO
CYLINDER SERVO
POWER ON(H)
1
10
TO MAIN V
SW +12V
2
Q6002
SWITCHING
REC-ON
TO MAIN II
DELAY REC +12V
3
R6111
TP1054
10K
9
C6036
220/6.3V
POWER DOWN (L)
4
Z
C6019
0.1
TO MAIN V
UNSW +5V(SYS.CTL)
5
SW +14V
6
8
IC6004
AT24C01A10SI
(MEMORY)
I2C SERIAL CLOCK
7
8
WF34
TO MAIN III
I2C SERIAL DATA
8
1
TP6205
9
Hi-Fi HEAD SW
HEAD SW
10
I2C SERIAL CLOCK
11
I2C SERIAL DATA
12
TO MAIN II
FM TRANSMITTER
70
CS (H)
J6003
A,B,C,D,
R6022
E,H,I,J,K,M
ROTARY SW
13
7
HEAD AMP SW
14
R6030
Z
Z
R6153
22K
R6155
10K
R6031
1K
R6033
10K
Z
R6034
10K
R6154
22K
R6036
10K
TP6023
R6037
10K
6
R6156
22K
R6038
10K
R6039
10K
TP6022
TP6021
V-LOCK PULSE
15
R6032
1K
L
FM STEREO (L)
16
MTS SIGNAL (L)
17
5
TO MAIN II
SAP SIGNAL (L)
18
R6035
1K
Z
PB Hi-Fi AUDIO(H)
19
AUDIO DEFEAT (H)
20
MODE SELECT SWITCH
SW6002
LSSS0008
POSITION C
4
POSITION B
3
C6022
C6020
POSITION A
2
0.1
1
47/6.3V
Z
AUDIO MUTE (H)
21
4
TUNER (L)
22
TO MAIN II
Z
C6021
0.1
OSD CS (L)
23
TV SIGNAL (L)
24
TO MAIN III
25
TV POWER ON (H)
CUE/REV/SS (L)
26
TO MAIN II
PB (L)
27
R6050
3
R6049
R6179
R6042
220
0
R6043
220
R6044
1K
Z
C6033
R6045
220
Q6003
R6046
10K
SWITCHING
DELAY REC
R6047
220
TV POWER ON(H)
28
ON-ON
TO MAIN V
DEGAUSS (H)
29
R6048
220
2
30
FM MODE(H)
TO MAIN II
ENV-DET
49
31
PLL LOCK(L)
DTS CS(H) 32
TUNER SIGNAL(L) 33
TO MAIN VII
FM SIGNAL(L) 34
R6185
C6061
Z
AFC 35
10K
0.01
FM MODE(H) 36
1
UNLESS OTHERWISE SPECIFIED;
R6109
PNP TRANSISTORS IS 2SA1037K146R,
1200
1/4W
NPN TRANSISTORS IS 2SC2412K1,
DIODES IS MA165,
SWITCHES IS EVQ21405R AND
WATTAGE OF RESISTORS IS 1/10W.
A
A
A
B
C
Q6004
SWITCHING
POWER ON-ON
R6101
D6002
120
1/4W
R6121
390
D6001
SENSOR
R6120
VEKS5708
LED
56
R6102
1/4W
R6130
150
1/4W
C6001
10K
1000/6.3V
C6004
100/6.3V
R6152
R6151
R6150
4700
4700
4700
Q6007
IC6001
R6129
Z
D6005
RESET
220
R6128
220
1/4W
1/4W
C6018
100P
7
6
5
C6017
100P
C6016
R6025
2
3
4
0.1
220
L
Z
Z
C6015
0.1
A,B,C,D,E,F,G,M
F,G,L
Z
R6029
1K
R6127
56K
TP6201
WF38
C6014
C6009
TP6202
2P
47/6.3V
Z
R6204
180K
Z
C6010
C6011
0.1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
HEAD AMP SW
ROTARY SW
V-LOCK PULSE
31
32
MTS SIGNAL(L)
33
34
SAP SIGNAL (L)
35
PB Hi-Fi AUDIO(H)
FM TRANSMITTER CS(H)
I2C SERVICE(L)
36
AUDIO DEFEAT(H)
I2C SERIAL CLOCK
37
MODE SW POSITION C
I2C SERIAL DATA
38
MODE SW POSITION B
FM STEREO SIGNAL(L)
MODE SW POSITION A
39
40
GND
IC6001
VDD
D784928YG110
41
SUPPLY REEL PULSE
AUDIO MUTE(H)
SYSTEM CONTROL/SERVO/TIMER
42
TAKEUP REEL PULSE
MICROCONTROLLER
43
TUNER (L)
DEGAUSS (H)
SUPPLY PHOTO TR(L)
44
VIDEO DELAY REC(H)
TAKEUP PHOTO TR(L)/SERVICE(L)
OSD CS(L)
45
CAP DIRECTION CTL
FM TRANSMITTER (H)
TUNER SIGNAL (L)
46
2HEAD(H)/Hi-Fi(M)/4HEAD(L)
TV POWER ON(H)
47
CUE/REV/SS(L)
48
49
PB(L)
50
CAP TORQ.LIM
FM MODE(H)
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
Z
R6181
B,C,F,
Z
B,C,F,G,
56K
G,I,
R6180
I,J,L
J,L
A,B,C,D,E,
R6051
1K
F,G,H,I,J,K,M
A,B,C,D,E,
R6182
56K
R6160
F,G,H,I,J,K,M
R6175
27K
10K
A,B,C,D,E,
R6184
56K
F,G,H,I,J,K,M
R6067
1K
R6068
R6177
R6071
I,J,L
1K
10K
R6059
R6178
C6059
R6174
R6176
10K
10K
A,D,E,H,K,M
Z
22K
10K
B,C,F,G,I,J,L
R6064
1K
R6072
10K
D
E
F
SW6310
R6307
1800
SW6307
Q6005
STOP/EJECT
R6305
PLAY/REPEAT
SWITCHING
R6123
POWER ON-ON
1800
10K
SW6311
R6308
SW6308
R6122
C6002
REC/TIME
3900
10K
REW/REVIEW
Z
VOLUME DOWN
Q6006
SW6312
IC6001
DTA143EK
D6004
RESET
U6301
FF/CUE
TSOP1837UH1
R6124
INFRARED
4.7M
R6125
IR RECEIVER
RECEIVER
3300
OUT
GND
VCC
UNIT
1
2
3
R6314
56
1/4W
R6126
C6302
1800
D6301
0.1
C6301
SLP913C81HAB
47/6.3V
REC/TIME
R6001
4700
R6203
10K
R6202
270K
C6201
C6202
C6203
TP6211
TP6208
R6205
WF31
1000P
0.01
TP6209
47K
Z
C6005
0.01
TP6013
R6002
10K
Z
Z
R6216
R6003
R6015
R6206
270K
220
R6217
Z
180K
6
5
4
3
2
1
C6205
WF33
1000P
TP6204
C6206
0.1
V-SYNC
100
R6100
1K
R6099
10K
99
R6098
10K
98
97
C6214
WF32
GND
96
1000P
C6217
TP6203
CAP FG
95
C6225
Z
C6208
0.1
CAP FG
94
R6208
Z
C6207
68P
D6201
D6202
CAP FG
93
VDD
92
C6209
C6218
C6210
C6211
GND
91
0.1
100/6.3V
47/6.3V
Z
VREF
90
TP6207
WF35
PB CTL
89
R6211
C6212
C6222
Z
Z
WF37
CYL PG/FG
PB CTL
88
10P
C6219
CTL IN
87
4.7/25V
CTL PULSE(-)
86
TP6206
R6209
1500
CTL PULSE(+)
85
TP6210
CTL DLY
84
C6220
0.01
GND
83
OVER
82
CURRENT(H)
TP6003
ENV-
81
R6081
Z
VOLTAGE
R6080
10K
Z
C6028
10K
C6034
1000P
R6079
10K
Z
R6159
56K
R6166
10K
Z
R6078
A,B,C,D,F,
10K
H,I,J,K
R6161
4700
R6073
Q6009
R6074
VEKS5707
R6075
SUPPLY
PHOTO TR
R6076
10K
L
Z
Z
F,G,L
G
H
I
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
SW6304
SW6301
R6303
R6301
1800
CH DOWN
CH UP
1800
C2613
R2603
4.7/25V
SW6305
33
SW6302
R6304
R6302
VOLUME UP
3900
3900
Z
C2603
0.1
R2601
SW6306
C2614 4.7/25V
SW6303
33
INSTANT ALARM
POWER
Z
C2601
R2602
C2615 4.7/25V
33
Z
C2602
D6302
D6303
SLP313C81HAB
SLP413C81HAB
TIMER
ON-TIMER
C6204
Z
Z
Z
C6223
R6210
C6216
C6215
0.1
4700
1/50V
R6213
R6221
1K
R6214
C6221
R6222
1K
Z
Z
C6213
2700P
R6212
2200
R6082
D6003
2200
1/4W
R6183
C6035
10/16V
22K
C6100
TP6008
0.01
R6103
R6106
TP6001
47K
100K
R6105
R6108
R6107
TP6004
TP6005
100K
680
47K
R6104
C6029
1/4W
TP6002
22K
Z
1000P
C6032
C6030
Z
1000P
1000P
1
4
1
4
C6031
IC6003
Q6010
IC6002
1000P
SG-PK01
VEKS5707
SG-PK01
2
3
2
3
SUPPLY
TAKEUP
TAKEUP
REEL SENSOR
PHOTO TR
REEL SENSOR
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
Not Used
Not Used
IC2601
AN3808K
(CYLINDER MOTOR DRIVE)
Not Used
Not Used
CYLINDER MOTOR MAIN COIL DRIVE
Not Used
BACK ELECTROMOTIVE FORCE DETECT
CHARGE/DISCHARGE CTL
Not Used
EXTERNAL SYNCHRONIZATION
CONTROL LOGIC
Not Used
DIVIDER
Not Used
PG/FG PULSE
WAVEFORM
TORQUE
Not Used
GENERATOR
SHAPER
COMMAND
OSC
GND
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C2607
Z
0.1
R2605
C2612
1.2
0.1
C2611
R2604
1/4W
0.033
1
1/4W
R2606
560
1/4W
101
ON-TIMER LED ON(L)
102
TIMER LED ON(L)
TO MAIN II
103
REC LED ON(L)
57
FM MONO (H)
P6001
NO CONNECTION
1
I2C SERIAL CLOCK
2
I2C SERIAL DATA
3
I2C SERVICE (L)
GND
4
P6001 IS USED FOR
5
TP 49
ADJUSTMENT
AT FACTORY ONLY
TO MAIN III
55
TP49
54
SERIAL DATA 0
TO MAIN VII
53
SERIAL CLOCK
52
SERIAL DATA 1
51
SERIAL DATA 0
TO MAIN II
50
SERIAL CLOCK
TO MAIN IV
56
AUDIO AMP MUTE (H)
47
AUDIO AMP MUTE (H)
46
BEEPER ON (H)
TO MAIN II
45
BEEPER
44
3.58MHz(IC6001)
TO MAIN III
43
V-SYNC
TO MAIN II
41
ENV-VOLTAGE
TO HEAD AMP C.B.A.
P6202
P2601
12
MAIN COIL 3
11
MAIN COIL 2
10 MAIN COIL 1
9
HE-
8
VH+
7
HE+
6 GND
5
CONTROL HEAD GND
4
SW +14V
3
AUDIO HEAD
2
CONTROL HEAD
1 AUDIO HEAD
40
AUDIO HEAD
TO MAIN II
37
AUDIO HEAD
OVER CURRENT (H)
104
TO MAIN VI
Z
C6224
22/6.3V
TP6009
L6002
100
R6113
C6235
10K
220/6.3V
TO CAPSTAN STATOR
R6110
TP6006
P6201
C.B.A. P2502
22K
7
LD-M FWD(H)
5
LD-M REV(H)
R6114
1500
1/4W
2
UNSW +5V(SYS.CTL)
SW6001
12
GND
LSSH0002
9
CAP FG (+)
SAFETY
10
CAP DIRECTION CTL
TAB SW
8
CAP TORQ. LIM
4
CAP ERROR
6
V-REF
11
CAP FG (-)
3
UNSW +5V(SYS.CTL)
1
SW +14V
C6234
10/16V
Z
SIGNAL WAVEFORMS
VJBS3082 A,B,C,D,E,F,G,M
VOLTAGE CHART
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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