Power Block Diagram (1/2) - Sony GV-D200 Service Manual

3-5. POWER BLOCK DIAGRAM (1/2)

FU–145 BOARD
J901
Q506,
BATTERY 507
TERMINAL
CN501
BATT (+)
1
BATT SW(+)
2
BATT SW(–)
Q501,
S 3
502
BATT(–)
Q503–505
4
BATT SIG CHARGE
5
SWITCH
J902
DC IN
ACV UNREG
1
2
BATT/XEXT SW
3
CN502
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
EX UNREG
F501
BATT UNREG
F502
F504
C/D VS D1.5V
F505
(GV–D800/D800E) BL UNREG
F503
VTR UNREG
BL CONT
(4–49)
IC1301
DC/DC CONVERTER
NONINV
OUTPUT–7
7 2
INPUT–7
OUTPUT
31 6
STANDBY–7 MONITOR-7
OUTPUT VCC–7 5
OUTPUT VCC–4,5,6 1
OUTPUT–4 57
28 VCC
MOS GATE–4
54
OUTPUT
18
MONITOR–4
COMP 41
OUTPUT–1 45
42
MOS GATE–1
OUTPUT
40
MONITOR–1
OUTPUT VCC–1,2,3
49
27
VREF VREF
OUTPUT–3 50
OUTPUT MONITOR–3 34
21 RT
CT
22
OUTPUT–2 46
VTR DD ON
OUTPUT
29 STANDBY–3
37
MONITOR–2
STANDBY
30
OUTPUT–6 64
OUTPUT MONITOR–6 10
NONINV INPUT–6 11
OUTPUT–5 58
OUTPUT MONITOR–5 14
15
NONINV INPUT–5
3-9
EX UNREG
BATT UNREG
5V REG
Q1310–1313
VTR UNREG
(GV–D800/D800E)
L501
BL CONT
Q1309
SWITCHING
L1317 L1318
BL REG
Q1303
SWITCHING L1305 L1310
Q1308
SWITCHING
Q1304
SWITCHING L302
Q1314
Q1307
SWITCHING
EMERGENCY
DETECT
D1302 (1/2)
T1301
RECT
Q1301 PANEL 13V
5
SWITCHING
RP UNREG
4 6
D1306
7
1
RECT
8
D1302
2
D1301,305
RECT
3
PANEL –15V
RECT
Q1302
SWITCHING L1301
Q1305
SWITCHING L1303
CAP VS CAP VS
CAP ERROR
DRUM VS
CAP ERROR
DRUM ERROR
Q1306
SWITCHING
L1304
DRUM VS
VTR DD ON
SHOE ON
BATT SIG
BATT/XEXT SW
DRUM ERROR
FAST CHARGE
INIT CHARGE ON
DC PACK SW
GV-D200/D200E/D800/D800E
VC–250 BOARD(1/2)
CN1301 CN921
31 31
32 32
36 36
MT 5V 7 7
8 8
35 35
42 42
45 45
46 46
L1309
L1320
L1315
Q1322,1324,1326
–15.3V
1.5V 25 25
REG
26 26
L1313
(4–39)
IC1302
1
19 19
5 1.9V REG
2.8V 20 20
21 21
L1307
22 22
L1308
43 43
13 13
L1314
44 44
14 14
4.75V
15 15
16 16
L1306
1 1
2 2
10 10
3 3
4 4
9 9
L1316
29 29
30 30
IC1303
L1311
37 37
2
38 38
5
5.9V
39 39 REG
40 40
(4–39)
41 41
3-10
DC PACK SW
SHOE ON
BATT SIG
INIT CHARGE ON
VTR DD ON
FAST CHARGE
BATT/XEXT SW
BATT UNREG
MT 5V
VTR UNREG
EX UNREG
BL CONT
BL REG
PANEL 2.8V
PANEL 13.3V
PANEL –15.3V
PANEL 4.75V
TO
POWER
BLOCK(2/2)
(SEE PAGE
(GV–D800/D800E)
3-11)
AV 4.75V
D 1.9V
4
A 2.8V
AU 2.8V
D 1.5V
A 4.75V
L1321
D 2.8V
CAP VS
CAP ERROR
DRUM VS
DRUM ERROR
RP 4.75V
RP 6.0V
3