Sony DCRTRV250 - Digital8 Camcorder With 2.5" LCD, Руководство по обслуживанию

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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)
IC5501
IC5502
IC5601
IC5602
LCD
DRIVER
(1/2)
R5522
VCOM COM
DAC
XHD OUT
PANEL ID
PANEL COM
2.5 INCH
COLOR
LCD UNIT
LCD901
CN5502
PANEL 2.8V
Q5601
41
27
CURRENT
DETECT
INVERTER
BACK
LIGHT
T5601
Q5602
ND901
BACKLIGHT
BL HIGH
BL LOW
BL DET
CN5601
DRIVE
3
4
35 40
39
XHD OUT
(2/2)
(2/2)
1
1
44
48
4
5 2
6
7
46
45
42
2 5 8
13
24
8
4
6
11
5
10
13
18
BL REG 10
3
CN5701 (2/2)
3.3k : TYPE C
2.2k : TYPE S
TYPE C/S: Please refer to page 1-4
to discriminate the type of LCD.
TIMING
GENERATOR
(1/2)
CPC
(FOR CHECK)
D5601
7
C-SYNC/XHD
10
8
17
9
11
7
1 36
VC-305 BOARD (5/5)
05
VG
VR
VB
VG
VR
VB
G
R
B
PANEL G
PANEL R
PANEL B
PANEL G
PANEL R
PANEL B
XCS LCD
XSYS RST
PANEL HD
PANEL VD
BL CONT
CN5501
47
48
46
PANEL HD, PANEL VD
OVERALL (2/5)
(PAGE 3-3)
12
A : VIDEO SIGNAL
3
4
5
CN1003 (2/2)
10
3
4
5
XRST VTR
XRST VTR
XEVF TALLY LED
EVF G/BW Y
EVF HD, EVF VD
BL CONT
EVF VG
XCS EVF XCS EVF
XCS LCD
1
7
8
48
47
46 20
22
24
35
2
8
LED DA
LED DA
EVF VR, EVF VG, EVFVB
VR, VG, VB VR, VG, VB
VST, VCK, STB, EN, HST, HCK1,2, BLK
TG14 – TG17, TG21 – TG24
2
4
14
15
CN1011 (4/4)
B/W
EVF UNIT
LCD902
IC701
BACKLIGHT
CONTROL
D701
(BACK LIGHT)
LB-083 BOARD
CN1005 CN701
CN702
EVF G/BW Y
EVF VG
VCO
VCO
CPC
(FOR CHECK)
LED ON/OFF LED ON/OFF
1
XEVF TALLY LED XTALLY LED
19
17
11
ı
13
13
ı
15
3
ı
6
9
ı
12
14
ı
17
21
ı
24
OVERALL (4/5)
(PAGE 3-8)
19
OVERALL (3/5)
(PAGE 3-5)
16
OVERALL (3/5)
(PAGE 3-5)
17
20
D702
(TALLY)
VD SO, VD SCK
4
5
1
3
5
3
BACKLIGHT
DRIVE
Q701
EVF HD
EVF VD
48
VD SO, VD SCK
VD SO, VD SCK
VD SO, VD SCK
VD SCK, XTG SO
17
9
11
4 1
20
22
24
8
ı
10
1
ı
8
13
ı
22
IC7001
IC7002
LCD DRIVER
(15/20)
TIMING
GENERATOR
(15/20)
41
39
40
44
36
42
45
46
1
XCS LCD
VD SO, VD SCK
PANEL VD
BL CONT
PANEL HD
XSYS RST
VG
VR
VB