Sony DCR-TRV145E DCR-TRV147E DCR-TRV245E Service Manual page 44

DCR-TRV145E/TRV147E/TRV245E/TRV250E
COVER
COVER
3-6. POWER BLOCK DIAGRAM (1/2)
VC-304 BOARD (1/2)
BT901
BATTERY
TERMINAL
CN4001
BATT UNREG
+
6
BATT SIG
Q4003, 4004
S 5
CHARGE
BATT GND
–
1
CONTROL
Q4001, 4002
ACV UNREG
+
4
BATT/XEXT
2
DC IN
ACV GND
–
3
43
56
55
37
1
30
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
BATT SIG
BATT/XEXT
F001
INIT CHARGE ON
F005
FAST CHARGE
F003
F004
BL REG UNREG
F002
VTR UNREG
D1302
VR
34
VRO 41
RST
29
VOUT
42
VIN
SEL
VCC0 32
VCC1
VBAT 39
REG 3V 40
D1301
CS
44
CTL1
38
LD 26
DIN 27
CLK 28
IC1301
Q1309
L1306
DC CONTROL, RESET
SWITCHING
(11/12)
OUT5 61
Q1310
IN5 24
SWITCHING
L4001
OUT6 62
VREF
IN6 25
DTC6
Q1306
L1302
SWITCHING
OUT2 58
RT
IN2 21
Q1305
L1305
SWITCHING
OUT1 57
IN1 20
Q1307
L1303
SWITCHING
OUT3 59
IN3 22
L1301
Q1311
SWITCHING
OUT7
63
–INE7 2
Q1308
L1304
SWITCHING
D1303
OUT4
60
IN4 23
D1305
CDET 36
BL CONT
+INE2 14
3-11
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
INIT CHARGE ON
Q1316, 1318, 1320
5V REG
D1011
CHG
L1307
IC1303
1
4
1.9V REG
5
(11/12)
L1310
BL REG
L1309
L1314
L1308
IC1302 L1313
1
4
6V REG
5
L1315
(11/12)
L1316
L1312
Q1322, 1323
–7.5V REG
D1306
L1311
+15V REG
Q1317, 1319
Q1321
L1319
L1317
L1318
L1320
Q1324, 1325
–15.3V REG
Q1315
13.3V REG
FB001
BATT/XEXT
FAST CHARGE
BATT SIG
BATT UNREG
VL UNREG
MT 5V
VTR UNREG
V OUT
LI 3V
BATT IN
VTR DD ON
CAM DD ON
XCS DD
HI EVER SO
HI EVER SCK
CAP VS TYPE C/S: Please refer to page 1-2 to descriminate the type of LCD.
A
PD- 180 BOARD
POWER(2/2)
(PAGE 3-13) TYPE C
DRUM VS
R5543
PANEL 4.6V
PANEL -15.3V
D 1.9V
PANEL 13.3V R5542
PANEL 2.8V
L5501
RP 6.0V
D 1.5V
IC5501
D 2.8V
LCD DRIVER
A 2.8V
AU 2.8V
EP 2.8V
TYPE S
RP 2.8V
R5543
PANEL 4.6V
14
CAM –7.5V PANEL -15.3V
16
PANEL 13.3V R5542
CAM 15V
15
PANEL 2.8V
13
L5501
IC5501
EP 4.6V
LCD DRIVER
A 4.6V
AU 4.6V
RP 4.6V
EP 13.3V
IC5602
CURRENT
PANEL 2.8V
13
DETECT
PANEL 4.6V
(2/2)
14
BL REG
18
PANEL –15.3V
16
PANEL 13.3V IC5601
15
BL CONT
SELECT
1
17
SWITCH
BL CONT
17
CN1003 BL REG
18
CN5701
3-12
LCD901
CN5501
VSH
R5530
24
R5529 VGL
3
R5528
VGH 2.5INCH
1
COLOR
VDD
23
LCD UNIT
VDD
R5544
4
R5525
IC5502
TIMING
GENERATOR
(1/2)
(1/2)
LCD901
Q5502 – 5505
VSH5V
24
VGL
3
VGH
2.5INCH
1
COLOR
VSH3V
23
LCD UNIT
R5544
CN5501
IC5502
TIMING
28
GENERATOR
(1/2)
(1/2)
T5601, Q5602
CN5601
INVERTER
ND901
BL HIGH
TRANSFORMER
BACK
10
L5602 L5601
LIGHT
BACKLIGHT
DRIVE