Sony GV-D1000 Service Manual page 53

GV-D1000/D1000E
COVER
COVER
For Schematic Diagram
• Refer to page 4-67 for printed wiring board.
2 3
1
VC-275 BOARD(12/13)
DC/DC CONVERTER(DD BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
EX_UNREG
BL_UNREG
69
TO(11/13)
C/D_VS_D1.5V
VTR_UNREG
B
REG_GND
C
LND131
SHIELD CASE
R1305
0
LND132
SHIELD CASE
R1323
100k
D
LND133
C1308 R1309
10k
SHIELD CASE 2200p B
LND135
SHIELD CASE
R1387
56k
LND136 ± 0.5%
SHIELD CASE
E
FEED_BACK-5
R1307
0.8
6800
OUTPUT_MONITOR-4
2.0
INV_INPUT-4
1.4
C1307
4700p B FEED_BACK-4
0.8
R1301
RT
22k
0.8
C1301
CT
220p CH
1.3
C1304
SCP
0.1u B
0
R1302
MOS_DUTY
F 33k
1.5
GND
C1305
SOFT_START
0.047u B
2.1
C1302
VREF
0.1u B
1.5
C1303
VCC
0.1u B
8.3
STANDBY-3
2.9
STANDBY
2.9
STANDBY-7
1.4
FEED_BACK-3
G
0.7
C1306
0.01u
B
R1306
22k
H
I
SIGNAL PATH
REC REC/PB
Drum servo (speed and phase)
Capstan servo (speed and phase)
J
16
Note : Note :
The components identified by Les composants identifiés par
mark 0 or dotted line with mark une marque 0 sont critiques
0 are critical for safety. pour la sécurité.
Replace only with part number Ne les remplacer que par une
specified. pièce portant le numéro spécifié.
VC-275 (12/13)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7
R1315 R1308
18k
0
R1304
33k
C1324
XX
C1310
4700p
B
C1314
470p
B
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
8.2
OUTPUT-6 C1316
7.2 0.001u
BOOT_CAP_L-6 B
8.7
BOOT_CAP_H-6
OUTPUT_GND-4,5,6,7
C1317
8.6
0.001u
BOOT_CAP_H-5 B
IC1301
7.1
BOOT_CAP_L-5
8.1
DC/DC CONVERTER OUTPUT-5
8.1
OUTPUT-4
7.0
C1318
BOOT_CAP_L-4
0.001u
IC1301 8.6
B
BOOT_CAP_H-4
CXA3057R-T6
2.7
MOS_GATE-4
OUTPUT_GND-1,2,3
8.6
BOOT_CAP_H-3 C1319
7.2 0.001u
BOOT_CAP_L-3 B
8.2
OUTPUT-3
8.3
OUTPUT_
VCC-1,2,3
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
C1309
470p C1315
C1313
0.001u
B 0.001u
B B
R1311
33k
R1346 R1345
R1310 XX 0
0
PB
4-39
VC-275 BOARD SIDE A VC-275 BOARD SIDE A
8 9 10 11
L1318 4.7uH
8.2 4.4 CL1317
7.8 L1317
22uH
C1332
C1344
C1347
4.7u
Q1309
4.7u 10u
10V
CPH6702-TL-E
10V 16V
B
SWITCHNG B TA B
CL1315
CL1316
Q1311
Q1312
2SB1581-T1
2SA1832F-Y/GR(TPL3)
8.2 4.9
L1303
Q1310-1313
22uH MT 4.9V REG
8.2 0.7
7.7
R1317
CAP VS 8.1
R1321
C1329 47k
22k
4.7u
± 0.5%
C1321 10V
7.2
4.7u B
Q1305
10V
CPH6702-TL-E Q1310
B SWITCHNG 2SC4738F-Y/GR(TPL3) 7.2 4.9
1.5
L1304
22uH
8.2 2.4
C1352
DRUM VS 8.1 0.047u 1.0 1.0
C1330
B
4.7u
10V
R1318
R1347 R1322
Q1306 B R1348
4700
22k
CPH6702-TL-E 10k
± 0.5% ± 0.5%
± 0.5%
SWITCHNG
Q1303 L1305 L1310
CPH6702-TL-E 4.7uH
22uH
8.2 2.0
8.0
L1321
Q1308 4.7uH
SI2304DS-T1
C1375
C1331
10u
2.6
Q1303,1308 4.7u
4V
SWITCHING 10V
TA
B
L1306
4.7uH
Q1304
L1302
CPH6702-TL-E L1307
22uH
4.7uH
8.2 2.9
L1308
7.9
4.7uH
L1309
4.7uH
2.2 C1327
4.7u
Q1304,1307
Q1307
10V
SWITCHING
SI2304DS-T1 B
C1333 C1336 C1340
10u 22u 10u
6.3V 6.3V 6.3V
TA TA TA
A A
A
R1319
D1301
47k
1SS383(T5RSONY1)
4 5
C1337
R1320
4.7u
22k
F
T1301
3 6
D1302 RN1104F(TPL3)
1SS383(T5RSONY1)
EMERGENCY
DETECT
2 7
Q1301
CPH6102-TL-E
SWITCHNG C1338 C1342
4.7u 0.1u
F
1 8 C1328
0.01u
F
Q1302
L1313
CPH6702-TL-E
SWITCHNG 4.7uH
L1301 L1314
33uH
8.2 4.7 4.7uH
L1315
7.8 4.7
4.7uH
C1323
4.7 C1326
4.7u L1316
4.7u
10V 4.7uH
10V
B B
C1339 C1341 C1345
C1335
10u 10u 10u
10u
10V 10V 10V
10V
TA A TA
TA A TA A
VC-275 BOARD SIDE B VC-275 BOARD SIDE B
12 13 14 15
Q1330
2SD1938(F)-S(TX).SO
D 1.6V REG 2.0 1.6
CL1302
IC1303
R1385
XX
2.3
R1373
EX_UNREG
D 1.6V REG 6800
± 0.5%
1.5 4.7
R1377
BL_REG
0
1.5 2.3
R1376
0 Q1331
IC1303
XX
TA75S01F(TE85R)
R1374
47k
DRUM_VS R1375
C1373
R1372
47k
2200p 100k
CAP_VS
± 0.5%
B
C1370 C1374
R1386
10u
0.1u
XX
4V
B
TA
Q1328
2SD1938(F)-S(TX).SO
CL1312 MT_4.9V
D 1.5V REG
2.0 1.5
CL1301
R1355
XX
IC1302 2.2
TA75S01F(TE85R)
C1322
R1363
1.5 4.7
10u
0
Q1329 4V
R1367
XX TA
0
1.5 2.2
R1366
0
C1348
R1364 R1362
10u R1356
10k C1363 47k 100k
XX
10V R1365
± 0.5%
2200p B
TA A 47k
C1360
0.1u
B
CL1303
IC1302
C1334 D 1.5V REG
10u
4V
A TA A
R1316
0
CL1304
CL1305
CL1306
CL1307
PANEL_2.8V
C1343
10u
6.3V
TA
A
Q1324 L1320
2SC4738F-Y/GR(TPL3) 22uH CL1313
PANEL_13.3V
CL1314
1.4 -19.9 -15.8
PANEL_-15.3V
-1.0
R1341
4700
R1335 ± 5%
-19.3
100k
-15.8
R1342
Q1314 220k
-0.1
± 0.5%
0.5 0.5
R1337
100k
C1355
2.2u
R1343 C1354
Q1326 F
68k 2.2u
± 0.5%
2SA1832F-Y/GR(TPL3) F
F
Q1322
2SA1832F-Y/GR(TPL3)
Q1322,1324,1326
CL1308 PANEL -15.3V REG
CL1309
CL1310
PANEL_4.6V
CL1311
A
VTR_UNREG
4-40
16 17 18
D_1.6V
A_2.8V
A_2.8V
D_1.9V
D_1.9V
1
RP_4.6V TO(1/13)
RP_4.6V
REG_GND
A_2.8V
A_2.8V
D_2.8V
D_2.8V
D_1.9V
D_1.9V 6
TO(2/13)
D_1.5V
D_1.5V
REG_GND
D_2.8V
D_2.8V
25
TO(3/13)
REG_GND
A_4.6V
A_4.6V
D_2.8V
D_2.8V 33
TO(4/13)
REG_GND
D_2.8V
D_1.5V
D_2.8V
D_1.5V
D_1.5V
35
AU_2.8V TO(5/13)
AU_2.8V
REG_GND
D_2.8V
D_2.8V
42
TO(6/13)
REG_GND
D_2.8V
D_2.8V
PANEL_13.3V
PANEL_13.3V
VTR_UNREG
VTR_UNREG
CAP_VS
CAP_VS
DRUM_VS
47
DRUM_VS TO(7/13)
CAP_ERROR
CAP_ERROR
DRUM_ERROR
DRUM_ERROR
D_1.9V MT_4.9V
MT_4.9V
MT_GND
REG_GND
A_4.6V
A_4.6V
D_2.8V
D_2.8V
VTR_UNREG
50
VTR_UNREG TO(8/13)
VTR_DD_ON
VTR_DD_ON
REG_GND
D_2.8V
AU_4.6V
AU_4.6V
A_2.8V
AU_2.8V
AU_2.8V
MT_4.9V 67 TO(9/13)
AU_2.8V
MT_4.9V
REG_GND
REG_GND 68
TO(10/13)
A_4.6V
A_4.6V
A_2.8V
A_2.8V
D_2.8V
D_2.8V
D_1.9V
D_1.9V
D_1.6V
D_1.6V
PANEL_13.3V
PANEL_13.3V
PANEL_4.6V
PANEL_4.6V
70
PANEL_2.8V TO(13/13)
PANEL_2.8V
PANEL_-15.3V
PANEL_-15.3V
BL_REG
BL_REG
EX_UNREG
EX_UNREG
VTR_UNREG
VTR_UNREG
BL_CONT
BL_CONT
REG_GND
AU_4.6V
A_4.6V
RP_4.6V