Back Light(Evf); Printed Wiring Board - Sony Handycam Vision CCD-TRV107E Service Manual

LB-073 (BACK LIGHT (EVF)) PRINTED WIRING BOARD
For printed wiring board
• Refer to page 4-61 for parts location.
• This board consists of multiple layers. However, only
the sides (layers) A and B are shown.
• Chip parts
Transistor
6 5 4
1 2 3
There are a few cases that the part printed on
this diagram isn't mounted in this model.
• : Uses unleaded solder.
4-9
1 2 3
LB-073 BOARD

BACK LIGHT(EVF)

A
XX MARK:NO MOUNT
R7701
NO MARK:REC/PB MODE
3.3k
D7701
TLSU1008
(TALLY)
B
TO
VF-150 BOARD
CN2001 CN7701 6P
(
THROUGH THE )
LED_ON/OFF 1
FP-401 FLEXIBLE
LED_DA 2
(PAGE 4-13)
EVF_GND 3
C
TO
EVF_GND 4
VC-272 BOARD(11/11)
CN705
XTALLY_LED 5
(
THROUGH THE )
FP-401 FLEXIBLE
EVF_4.75V 6
16 (PAGE 4-56)
CCD-TRV107E/TRV108E/TRV208E/TRV408E
4 5
0
Q7701
UP04312008
LED DRIVE 4.7
R7705
R7704
33k
2.8 0
3300
IC7701
BUFFER
4.7
IC7701
R7702
NJM2125F(TE2)
180k
± 0.5%
Q7702
0.2
VCC
UP04601008
LED DRIVE
4.7 0.9
0.2 0.9
0.3
0.2
R7703
R7706
33k 22
± 0.5%
± 0.5%
4-10
6
D7702
NSCW100-T38
(BACKLIGHT UNIT)
TH7701
6.8k
BACK LIGHT
LB-073