Read Sony DCR-TRV250 (serv.man5) Service Manual online
DCR-TRV250
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-11
3-12
3-6. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VR
OUT4
IN4
CTL1
VCC0
RT
F002
F003
F004
VTR UNREG
BL REG UNREG
6
5
1
2
4
3
BATT UNREG
BATT SIG
BATT GND
BATT/XEXT
ACV UNREG
ACV GND
Q1322, 1323
Q1324, 1325
L1319
L1317
L1318
L1320
L1314
L1313
L1315
F001
BATT SIG
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT UNREG
VL UNREG
MT 5V
VTR UNREG
D 2.8V
A 2.8V
AU 2.8V
CAM –7.5V
CAM 15V
EP 4.6V
A 4.6V
AU 4.6V
RP 4.6V
CAM DD ON
VTR DD ON
PANEL 2.8V
PANEL 4.6V
PANEL 4.6V
PANEL 13.3V
BL CONT
PANEL –15.3V
BL REG
Q1316, 1318, 1320
L1304
Q4001, 4002
Q4003, 4004
CN4001
BATT SIG
BATT/XEXT
INIT CHARGE ON
FAST CHARGE
05
CN1003
+INE2
BL CONT
BL REG
POWER(2/2)
(PAGE 3-13)
(PAGE 3-13)
PD- 180 BOARD
CHARGE
CONTROL
DC CONTROL, RESET
(11/12)
56
30
59
22
34
60
23
14
38
–15.3V REG
13
15
14
16
17
18
VC-304 BOARD (1/2)
PANEL 4.6V
PANEL -15.3V
PANEL 13.3V
PANEL 2.8V
BL CONT
BL REG
BL HIGH
CN5601
ND901
BACK
LIGHT
2.5INCH
COLOR
LCD UNIT
LCD901
CN5701
14
15
16
13
17
18
24
1
3
23
10
VSH5V
VGL
VGH
VSH3V
R5544
TIMING
GENERATOR
IC5502
28
LCD DRIVER
IC5501
R5542
R5543
L5501
PANEL 4.6V
PANEL -15.3V
PANEL 13.3V
PANEL 2.8V
VSH
VGL
VGH
R5544
TIMING
GENERATOR
IC5502
(1/2)
LCD DRIVER
IC5501
R5542
R5528
R5529
R5530
(1/2)
CN5501
TYPE C
TYPE C/S: Please refer to original service manual page 1-2 to descriminate the type of LCD.
TYPE S
Q5502 – 5505
BACKLIGHT
DRIVE
R5543
L5501
24
1
3
23
VDD
VDD
4
2.5INCH
COLOR
LCD UNIT
LCD901
CN5501
IN3
OUT3
57
20
IN1
OUT1
5V REG
VREF
DTC6
37
1
VCC1
55
R5525
CURRENT
DETECT
(2/2)
IC5602
SELECT
SWITCH
IC5601
T5601, Q5602
INVERTER
TRANSFORMER
L5602 L5601
CLK
28
DIN
27
HI EVER SCK
HI EVER SO
LD
26
XCS DD
REG 3V
40
D1301
VBAT
39
VRO
41
RST
29
VOUT
42
CS
44
BATT IN
V OUT
LI 3V
D1011
CHG
58
21
IN2
OUT2
13.3V REG
Q1315
2
–INE7
Q1317, 1319
Q1321
+15V REG
D1303
CDET
36
SWITCHING
Q1308
OUT7
63
L1303
SWITCHING
Q1307
L1305
SWITCHING
Q1305
L1309
L1302
SWITCHING
Q1306
L1310
D 1.5V
VIN
43
D1302
L1301
(1/2)
(1/2)
L1316
BT901
BATTERY
TERMINAL
DC IN
S
+
–
+
–
A
F005
L1306
SWITCHING
Q1309
OUT5
24
IN5
CAP VS
L1307
SWITCHING
Q1310
62
OUT6
25
IN6
DRUM VS
IC1301
L1312
RP 2.8V
EP 2.8V
SWITCHING
Q1311
D1305
D1306
1
5
5
6V REG
(11/12)
(11/12)
IC1302
4
RP 6.0V
L1308
L1311
1
5
5
1.9V REG
(11/12)
IC1303
4
D 1.9V
L4001
EP 13.3V
FB001
SEL
32
1
61
–7.5V REG
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