Sony DCR-TRV738E Service Manual page 41

COVER
COVER
3-7. POWER BLOCK DIAGRAM (1/3)
Q4005,4007,4009,4010
F4005
F4006
BT901
BATTERY
TERMINAL
BATT UNREG
6
Q4001,
F4001
4002
BATT SIG
S
5
Q4003,
F4003
4004
BATT GND
1
CHARGE
L4001
SWITCH
F4004
DC IN
ACV UNREG
4
F4002
3
BATT/XEXT SW
2
CN4001
16
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
17
PRT HEAD UNREG
2
18
INTELLIGENT
ACCESSORY
SHOE
19
SHOE/PRT UNREG
1
20
CN1101
BATT UNREG
C/D VS D1.5V
BL REG UNREG
VTR UNREG
BL CONT
IC1301
DC/DC CONVERTER
NONINV
OUTPUT–7
2
7
INPUT–7
OUTPUT
31 6
STANDBY–7
MONITOR-7
OUTPUT VCC–7
5
OUTPUT VCC–4,5,6 1
OUTPUT–4 57
28
VCC
54
MOS GATE–4
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
50
OUTPUT–3
OUTPUT MONITOR–3
34
21 RT
CT
22
OUTPUT–2
46
VTR DD ON
OUTPUT
29
STANDBY–3
37
MONITOR–2
30 STANDBY
SWITCHING
OUTPUT–6
64
OUTPUT MONITOR–6 10
11
NONINV INPUT–6
SWITCHING
OUTPUT–5 58
OUTPUT MONITOR–5 14
NONINV INPUT–5 15
Note: Refer to "3-6. OVERALL BLOCK DIAGRAM (6/6)" for the discrimination of
the LCD type.
3-13
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
VC-278 BOARD(1/3)
Q1311,1312,1327
5V REG
Q1309
SWITCHING
L1317 L1318
Q1303
SWITCHING L1305 L1310
IC1305
Q1308
SWITCHING
Q1304
L1302
SWITCHING
Q1314
Q1307
EMERGENCY
SWITCHING
DETECT
Q1321,1323,1328
15V REG
T1301 D1302 (1/2)
Q1301 RECT
5
Q1333
SWITCHING
6 13.3V REG
4
7
1
D1306
RECT
8
Q1316,1329
2 D1302(2/2)
RECT
3 -7.5V REG
Q1302
SWITCHING
L1301
D1301 Q1324,1330
RECT
-15.3V REG
(LCD TYPE CA/SH)
Q1305
L1303
CAP VS
CAP ERROR
Q1306
L1304
DRUM VS
DRUM ERROR
DCR-TRV738E/TRV740/TRV740E/TRV840
BATT UNREG
MT 5V
VTR UNREG
SHOE ON
BL CONT BATT SIG
INIT CHARGE ON
VTR DD ON
BL REG
CAM DD ON
FAST CHARGE
BATT/XEXT SW
Q1335,1337
D 1.9V
1.9V REG
D 1.5V
D 2.8V
1
2 USB 3.1V
3
3.1V REG
5
D 1.5V (PC 1.5V)
A 4.75V
D 1.5V (IC1401)
L1306
D 2.8V
L1307 A 2.8V
L1308 AU 2.8V
L1309
EP 2.8V
FB1301 EP 13.3V
IC1303
2
5.9V REG
RP 6.0V
5
3
L1313
AU 4.75V
L1314
A 4.75V
L1315 EP 4.75V
L1316
RP 4.75V
CAP VS
CAP ERROR
DRUM VS
DRUM ERROR
FB1502
A 2.8V
2 3.4V
3.4V REG FB1504
5
3
CAM 15V
CAM -7.5V
IC1504
3-14
BL CONT
17
BL REG
18
PANEL 2.8V
TO
13
4
PANEL 13.3V POWER
15
BLOCK(3/3)
PANEL 4.75V
14
(PD-156/160)
PANEL -15.3V
16
(PAGE 3-17)
CN1106
TO
POWER
BLOCK(2/3)
(PAGE 3-15)
CD-358
BOARD
IC1501
TIMING
GENERATOR
IC552
S/H
FB1505
21 4
IC551
FB1501
CCD
13 12
IMAGER
10 15
CN1501 CN551