Sony DCR-TRV230E Service Manual page 125

For Schematic Diagram
• Refer to page 4-84 for printed wiring board.
1 2 3
(DCR-TRV230E/TRV235E/TRV325E/TRV330E)
LB-068 BOARD
LB-070 BOARD
(DCR-TRV430E/TRV530E)
A
EVF BACKLIGHT
-REF.NO.:1000 SERIES-
R705
1k 0
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
D702
SML-310LTT
(TALLY)
B
CN701 20P
EVF_4.75V 20
C
XTALLY_LED 19
LED_DA 18
LED_ON/OFF 17
EVF_GND 16
EVF_GND 15
TO COM 14
CF-079/080 BOARD(2/2)
CN201 VG 13
VR 12
THROUGH THE
D FP-268 FLEXIBLE
VB 11
BLK 10
(SEE PAGE 4-78)
HCK1 9
HCK2 8
HST 7
EN 6
STB 5
VCK 4
E
VST 3
EVF_GND 2
16
EVF_VDD 1
4 5 6
Q702
UP04312008S0
BACKLIGHT R706
R703
4.6 ON/OFF SW
3300 33k
D701
NSCW100-T38
IC701 (BACKLIGHT)
4.7
EVF BACKLIGHT DRIVER
IC701
R702
180k NJM2125F(TE2)
± 0.5%
VCC
0.9 1.6
0.3 4.7
Q701
0.9
0.3 UP04601008S0
BACKLIGHT DRIVE
0.3
0.3
R701
R704
TH701
33k 47
6.8k
± 0.5%
± 0.5%
CN702
13.1
16 COM
0
15 VG
0
14 VR
1.4
13 VB
2.8
12 BLK
2.6
11 HCK1
4.7
10 HCK2
4.7
9 HST
1.4
8 RGT
7 DWN
1.4
6 EN
0
5 STB
6.5
4 VCK
6.5
3 VST
2 VSS
6.3
C702
2.2u 1 VDD
F
2012
4-85
7 8 9
The components identified by mark 0 or dotted
Note :
line with mark 0 are critical for safety.
Replace only with part number specified.
SIGNAL PATH
16P
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
LCD903
B/W
LCD UNIT
DCR-TRV230E/TRV235E/TRV325E/
TRV330E/TRV430E/TRV530E
FP-283 (PANEL REVERSE) FLEXIBLE BOARD
— Ref. No. FP-283 Flexible Board; 30,000 Series —
• Refer to page 4-89, 4-95 for schematic diagram.
10
For printed wiring board
• FP-283 flexible board consists of multiple layers. How-
ever, only the sides (layers) A is shown.
There are a few cases that the part printed on
this diagram isn't mounted in this model.
SI-028 (2.5 INCH LCD MODEL)
SI-029 (3/3.5 INCH LCD MODEL)
STEADY SHOT, REMOTE COMMANDER RECEIVER,
LASER LINK
FP-283
FP-275
(PANEL REVERSE)
(SWITCH)
VC-254
CAMERA/Hi8/STD8/PB PROCESS, DV SIGNAL,
PB RF AMP, VIDEO IN/OUT, AD CONVERTER,
MODE/CAMERA/MECHA CONTROL, LASER LINK,
DRUM CAPSTAN DRIVE, AUDIO PROCESS, MIC,
DC/DC CONVERTER
FP-282
(FOCUS)
EVF BACK LIGHT
4-86
LB-068/LB-070
PANEL REVERSE
/
FP-283