Sony Digital8 DCR-TRV250 Service Manual page 57

DCR-TRV250
COVER
COVER
For Schematic Diagram
• Refer to page 4-75 for printed wiring board.
A
B
C
D
E
F
LB-083
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
1
2
LB-083 BOARD
EVF,EVF BACKLIGHT
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
TLRMV1021(T15SOY.F)
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
VC-305
VR 12
(15/20)
CN1005 VB 11
THROUGH THE
ANA_GND 10
FP-571 FLEXIBLE
ANA_GND 9
(PAGE 4-38)
BLK 8
HCK1 7
HCK2 6
HST 5
EN 4
STB 3
VCK 2
VST 1
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
05
4-53
LB-083 BOARD LB-083 BOARD
3 4 5
R706 IC701
XX
BACKLIGHT CONTROL
IC701
NJM2125F(TE2)
R701
180k
0.5%
0.1
VCC
D702 R702 R705
33k
XX
0.5%
(TALLY)
C701
2.2u
6 7
D701
NSCW100-T39
(BACKLIGHT)
R703
1800
4.7
1.8
0.7
4 6
5 0.7
2
Q701
UP04601008S0
3 1
0.1 LED DRIVE
R704
22
0.5%
CN702 16P
16 COM
15 VG
14 VR
13 VB
12 BLK
11 HCK1
LCD902
B/W
10 HCK2
EVF UNIT
9 HST
8 RGT
7 DWN
6 EN
5 STB
4 VCK
3 VST
2 VSS
1 VDD
4-54