Read Sony DCR-TRV250 (serv.man5) Service Manual online
DCR-TRV250
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-9
3-10
3-5. OVERALL BLOCK DIAGRAM (5/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
PD-180 BOARD (2/2)
05
IC5501
IC5502
IC5601
IC5602
LCD
DRIVER
(1/2)
R5522
VCOM
VR, VG, VB
COM
DAC
XHD OUT
PANEL ID
PANEL COM
VR,VG,VB
2.5 INCH
COLOR
LCD UNIT
LCD901
CN5501
CN5502
PANEL 2.8V
Q5601
41
48
47
46
46
27
CURRENT
DETECT
INVERTER
BACK
LIGHT
T5601
Q5602
ND901
BACKLIGHT
BL HIGH
BL LOW
BL DET
CN5601
DRIVE
3
4
35
20
22
24
24
40
39
XHD OUT
(2/2)
(2/2)
1
1
44
48
4
5
2
6
7
46
45
42
42
2
5
8
13
24
8
4
4
5
3
1
3
1
6
11
19
20
21
20
21
5
10
13
13
18
BL REG
10
3
CN5701
(2/2)
PANEL R,
PANEL G,
PANEL B
PANEL G,
PANEL B
XCS LCD
VD SO, VD SCK
PANEL VD
BL CONT
OVERALL
(2/5)
(PAGE 3-3)
3.3k : TYPE C
2.2k : TYPE S
2.2k : TYPE S
TYPE C/S: Please refer to original service manual
page 1-2 to discriminate the type of LCD.
page 1-2 to discriminate the type of LCD.
TIMING
GENERATOR
(1/2)
PANEL HD
CPC
(FOR CHECK)
D5601
7
C-SYNC/XHD
10
10
3
4
5
4
5
8
17
9
11
7
A
: VIDEO SIGNAL
XSYS RST
1
36
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