Sony DCR-TRV240 Service Manual page 82

3-6. POWER BLOCK DIAGRAM (1/3)
(DCR-TRV340)
Q4010
F4005
F4006
BT901
BATTERY
SWITCHING
TERMINAL
Q4005,4007,4009
BATT UNREG
6
Q4001,
F4001
BATT SIG 4002
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
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
PRT HEAD UNREG 17
2
18
INTELLIGENT
ACCESSORY
SHOE
19
SHOE/PRT UNREG
1
20
Q4011
CN1101
(DCR-TRV240)
BATT UNREG
C/D VS D1.5V
BL REG UNREG
VTR UNREG
BL CONT
(4–73)
IC1301
DC/DC CONVERTER
NONINV
OUTPUT–7
2
7
INPUT–7
OUTPUT
31 STANDBY–7 6
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
MOS GATE–1 42
OUTPUT
40
MONITOR–1
OUTPUT VCC–1,2,3 49
VREF 27 VREF
50
OUTPUT–3
OUTPUT MONITOR–3
34
21 RT
22 CT
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
OUTPUT–5 58
OUTPUT MONITOR–5 14
NONINV INPUT–5 15
3-13
VC-276 BOARD(1/3)
Q1311,1312,1327
5V REG
Q1309
SWITCHING L1318
L1317
Q1303
SWITCHING L1305 L1310
IC1305
Q1308
SWITCHING
Q1304
L1302
SWITCHING
Q1314
Q1307
EMERGENCY
SWITCHING
DETECT
Q1321,1323
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
Q1305
L1303
CAP VS
CAP ERROR
Q1306
L1304
DRUM VS
SWITCHING
DRUM ERROR
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
TO
2 USB 3.1V
POWER
3
3.1V REG
5 BLOCK(2/3)
(PAGE 3-15)
A 4.75V
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
(4–74)
L1313 AU 4.75V
L1314
A 4.75V
L1315 EP 4.75V
L1316
RP 4.75V
CAP VS
CAP ERROR
DRUM VS
DRUM ERROR
D 2.8V
A 4.75V
CAM 15V
CAM -7.5V
3-14
DCR-TRV240/TRV340
BL CONT
17
TO
BL REG
18
POWER
PANEL 2.8V
13
BLOCK(3/3)
PANEL 13.3V
15 (PD-160)
PANEL 4.75V
14 (PAGE 3-17)
CN1106
(4–29)
IC1501
TIMING
GENERATOR
CD-357
BOARD
FB1501
IC551
CCD
10 7
IMAGER
12 5
CN1501 CN551 (4–8)