Sony GV-D200E, Service Manual

Page: 71 / 166

GV-D200/D200E/D800/D800E
4-39 4-40
For Schematic Diagram
• Refer to page 4-7 for printed wiring board.
DC/DC CONVERTER
VC-250 (15/16)
GV-D800/800E
MODEL ONLY
GV-D800/800E
MODEL ONLY
2.8 1.9
2.8 1.2
R6.6/P7.0
R6.6/P7.0
5.9
-15.7
R-20.2/
P-19.2
R-20.8/
P-19.8
0.5
0.1
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
L1307
4.7uH
L1308
4.7uH
C1336
22u
6.3V
A
C1340
10u
6.3V
A
A_4.75V
RP_4.75V
PANEL_2.8V
AU_2.8V
A_2.8V
D_2.8V
100k
R1335
2SC4738F-Y/GR(TPL3)
Q1324
2SA1832F-Y/GR(TPL3)
Q1322
100k
R1337
±
0.5%
68k
R1343
±
0.5%
220k
R1342
2SA1832F-Y/GR(TPL3)
Q1326
4.7uH L1315
4.7uH L1314
4.7uH
L1309
L1316 22uH
4.7uH
L1306
2.2u
F
C1356
2.2u
F
C1355
10V
A
C1335
10u 10u
10V
A
C1339
10u
10V A
C1341
10u
6.3V
A
C1333
10u
6.3V
B
C1343
PANEL_13.3V
PANEL_-15.3V
4.7uH L1313
10u
10V A
C1345
±
5%
4700
R1341
22uH
L1320
PANEL_4.75V
RN5RZ59BA-TL
IC1303
1 2 3
4 5
4.7uH
L1311
10u
10V
A
C1357
XX
16V
A
C1358
RP_6.0V
10u
4V
A
C1322
10u
6.3V
A
C1320
4.7uH
L1321
D_1.9V
0
R1315
0
R1308
0.1u
B
1005
C1353
TK11119SCL
IC1302
1 2 3
4 5
DRUM_ERROR
DC_PACK_SW
SHOE_ON
VTR_UNREG
CAP_ERROR
48P CN921
1 CAP_VS
2 CAP_VS
3 DRUM_VS
4 DRUM_VS
5 MT_GND
6 MT_GND
7 MT_5V
8 MT_5V
9 DRUM_ERROR
10 CAP_ERROR
11 REG_GND
12 REG_GND
13 RP_UNREG
14 4.75V
15 4.75V
16 4.75V
17 REG_GND
18 REG_GND
19 2.8V
20 2.8V
21 2.8V
22 2.8V
23 REG_GND
24 REG_GND
25 1.5V
26 1.5V
27 REG_GND
28 REG_GND
29 VTR_DD_ON
30 SHOE_ON
31 EX_UNREG
32 EX_UNREG
33 REG_GND
34 REG_GND
35 VTR_UNREG
36 BATT_UNREG
37 BATT_SIG
38 BATT/XEXT_SW
39 FAST_CHARGE
40 INIT_CHARGE_ON
41 DC_PACK_SW
42 BL_CONT
43 PANEL_13V
44 PANEL_-15V
45 BL_REG
46 BL_REG
47 REG_GND
48 REG_GND
MT_5V
BATT_SIG
CAP_VS
FAST_CHARGE
BATT/XEXT_SW
VTR_DD_ON
INIT_CHARGE_ON
BATT_UNREG
DRUM_VS
MT_GND
RP_4.75V
A_2.8V
REG_GND
AU_2.8V
A_2.8V
D_2.8V
D_2.8V
D_2.8V
A_2.8V
A_4.75V
REG_GND
D_1.9V
D_2.8V
D_2.8V
A_2.8V
A_4.75V
REG_GND
A_4.75V
A_2.8V
D_2.8V
REG_GND
A_4.75V
A_4.75V
D_2.8V
REG_GND
AU_2.8V
AU_4.75V
REG_GND
D_2.8V
REG_GND
A_4.75V
REG_GND
D_2.8V
D_2.8V
REG_GND
REG_GND
BL_REG
BL_CONT
EX_UNREG
D_1.5V
1
A
REG_GND
VC-250 BOARD(15/16)
16
XX MARK:NO MOUNT
-REF.NO.:30000 SERIES-
DC/DC CONVERTER(DD BLOCK)
TO(3/16,6/16)
104
91
TO(16/16)
TO(16/16)
92
TO(1/16)
101
TO(2/16)
102
TO(2/16)
103
105
TO(3/16)
106
TO(6/16)
107
TO(4/16)
108
TO(5/16)
109
TO(7/16)
TO(8/16)
110
TO(9/16)
111
112
TO(10/16)
TO(11/16)
113
TO(12/16)
114
115
TO(13/16)
116
TO(14/16)
TO(16/16)
117
TO(16/16)
118
TO(11/16,12/16)
70
TO(12/16)
62
TO(14/16)
90
IC1303
6V REG
IC1302
1.9V REG
-15.3V REG
-15.3V REG
-15.3V REG
10
G
H
5 13 6
E
3 8
B
12
D
C
9 2 4 7
J
I
F
11
PB
SIGNAL PATH
Capstan servo (speed and phase)
REC/PB
Drum servo (speed and phase)
REC
TO FU-145
BOARD
CN301
(SEE PAGE
4-50)