GV-D1000 (serv.man4) - Sony VCR Service Manual (repair manual). Page 2

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GV-D1000/D1000E
Page
4-29
4-30
4-39
4-40
Before change
After change
4.
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
1.3
1.3
4.9
8.2
2.8
0.3
0.3
0.3
0.3
2.8
P0.1
R2.8/
R2.8/
P0.1
20
C1007
0.1u
B
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
C1005
0.047u B
C1006
2.2u
F
C1004
0.047u
B
C1002
0.001u
B
LM_LIM_DET
T_REEL_-
T_REEL_+
S_REEL_+
S_REEL_-
TAPE_TOP_C
TAPE_END_C
RLM2
VCC2
TOP IN
VM
END IN
RLM1
TOP OUT
END OUT
RLDO1
RLP1
T
N.C.
RLO1
GND
RLO2
RLP2
RLDO2
IC1001
DRUM MOTOR DRIVE
0.4
0
0.3
0.3
2.8
2.8
2.8
2.3
2.1
0
1.4
2.4
0.2
1.0
1.3
1.3
1.3
19
18
4700p B
C1027
1u
B
C1016
0.047u
B
C1028
4700p B
C1026
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
10k
R1016
R1012
0
1500
R1018
0.1u
B
C1030
0.1u
B
C1025
0.1u
B
C1019
470p
B
C1018
XX
C1040
0.1u
B
C1024
A
6.3V
3.3u
C1029
XX
R1020
FG_PG_COM
DRUM_FWD
DRUM_PG
DRUM_FG
DRUM_FG_SENS
DRUM_START
DRUM_PG_SENS
VREF
VCC1
FRC
PG OUT1
FG IN
CSLP2
PG IN
FG IN2
CSLP1
GND
VS
SELSLP1
RSAT
SELSLP2
OSC
FGOUT
FC
XBRAKE
FILTER
PGC
IC1001
DRUM MOTOR DRIVE
1.5
4.7
1.5
2.2
10u
TA
4V
A
C1334
10u
TA
10V
A
C1348
TA75S01F(TE85R)
IC1302
1
2
3
45
XX
47k
R1365
47k
R1364
0
R1366
2200p
B
C1363
CL1304
0
R1367
%
0.1u
B
C1360
IC1302
D 1.5V REG
0
R1316
8.1
0.7
8.2
8.1
2.4
8.2
8.2
2.0
8.0
2 6
CPH6702-TL-E
Q1305
CPH6702-TL-E
Q1303
C1330
4.7u
10V
B
4.7u
10V
B
C1321
SI2304DS-T1
Q1308
0.001u
B
C1316
C1329
4.7u
10V
B
CPH6702-TL-E
Q1306
22uH
L1303
33uH
L1304
22uH
L1305
CAP VS
DRUM VS
SWITCHNG
SWITCHNG
1.3
1.3
4.9
8.2
2.8
0.3
0.3
0.3
0.3
2.8
P0.1
R2.8/
R2.8/
P0.1
20
C1007
1u
B
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
C1005
0.047u B
C1006
2.2u
F
C1004
0.047u
B
C1002
0.001u
B
LM_LIM_DET
T_REEL_-
T_REEL_+
S_REEL_+
S_REEL_-
TAPE_TOP_C
TAPE_END_C
RLM2
VCC2
TOP IN
VM
END IN
RLM1
TOP OUT
END OUT
RLDO1
RLP1
T
N.C.
RLO1
GND
RLO2
RLP2
RLDO2
IC1001
DRUM MOTOR DRIVE
0.4
0
0.3
0.3
2.8
2.8
2.8
2.3
2.1
0
1.4
2.4
0.2
1.0
1.3
1.3
1.3
19
18
4700p B
C1027
1u
B
C1016
0.047u
B
C1028
4700p B
C1026
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
10k
R1016
R1012
0
1500
R1018
0.1u
B
C1030
1u
B
C1025
1u
B
C1019
470p
B
C1018
XX
C1040
0.1u
B
C1024
A
6.3V
3.3u
C1029
XX
R1020
FG_PG_COM
DRUM_FWD
DRUM_PG
DRUM_FG
DRUM_FG_SENS
DRUM_START
DRUM_PG_SENS
VREF
VCC1
FRC
PG OUT1
FG IN
CSLP2
PG IN
FG IN2
CSLP1
GND
VS
SELSLP1
RSAT
SELSLP2
OSC
FGOUT
FC
XBRAKE
FILTER
PGC
IC1001
DRUM MOTOR DRIVE
1.5
4.7
1.5
2.2
10u
TA
4V
A
C1334
10u
TA
10V
A
C1348
TA75S01F(TE85R)
IC1302
1
2
3
45
XX
47k
R1365
47k
R1364
0
R1366
2200p
B
C1363
CL1304
0
R1367
%
0.1u
B
C1360
IC1302
D 1.5V REG
8.1
0.7
8.2
8.1
2.4
8.2
8.2
2.0
8.0
2 6
CPH6702-TL-E
Q1305
CPH6702-TL-E
Q1303
C1330
4.7u
10V
B
4.7u
10V
B
C1321
SI2304DS-T1
Q1308
0.001u
B
C1316
C1329
4.7u
10V
B
CPH6702-TL-E
Q1306
22uH
L1303
33uH
L1304
22uH
L1305
CAP VS
DRUM VS
SWITCHNG
SWITCHNG
0
R1388
VC-275 BOARD (7/13)(LOCATION E-4)
VC-275 BOARD (7/13)(LOCATION E-4)
VC-275 BOARD (7/13)(LOCATION E-9, H-7)
VC-275 BOARD (7/13)(LOCATION E-9, H-7)
VC-275 BOARD (12/13)(LOCATION D-8)
VC-275 BOARD (12/13)(LOCATION D-8)
VC-275 BOARD (12/13)(LOCATION F-13)
VC-275 BOARD (12/13)(LOCATION F-13)
  
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