Evf,Evf Backlight - Sony DCR-TRV145E DCR-TRV147E DCR-TRV245E Service Manual

DCR-TRV145E/TRV147E/TRV245E/TRV250E
COVER
COVER
LB-090
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
For Schematic Diagram
• Refer to page 4-59 for printed wiring board.
1
LB-090 BOARD
A

EVF,EVF BACKLIGHT

XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
C
VC-304
(9/12)
CN1005
THROUGH THE
FP-571 FLEXIBLE
(PAGE 4-26)
D
E
SIGNAL PATH
F
05
4-37
LB-090 BOARD LB-090 BOARD
2 3
D702
TLRMV1021(T15SOY.F)
(TALLY)
CN701 20P
XTALLY_LED 20
LED_DA 19
EVF_VDD 18
LED_ON/OFF 17
EVF_4.6V 16
D_2.8V 15
COM 14
VG 13
VR 12
VB 11
REG_GND 10
REG_GND 9
BLK 8
HCK1 7
HCK2 6
HST 5
EN 4
STB 3
VCK 2
VST 1
VIDEO SIGNAL
Y
REC
PB
4 5 6
R706 IC701
XX
R703
1800
BACKLIGHT CONTROL
IC701
NJM2125F(TE2)
R701
180k
0.5% 4.7
0
VCC
0.7
6
4
5
R702 R705
3 1
33k
XX
0.5%
CN702 16P
16 COM
15 VG
14 VR
13 VB
12 BLK
11 HCK1
10 HCK2
9 HST
8 RGT
7 DWN
6 EN
5 STB
4 VCK
3 VST
2 VSS
C701
1 VDD
2.2u
4-38
7
D701
NSCW100-T38
(BACKLIGHT)
1.8
0.7
2
Q701
UP04601008S0
0.1 LED DRIVE
R704
22
0.5%
LCD902
B/W
EVF UNIT