CCD-TRV107E/TRV108E/TRV208E/TRV408E
4-9
4-10
LB-073 (BACK LIGHT (EVF)) PRINTED WIRING BOARD
•
: Uses unleaded solder.
BACK LIGHT
LB-073
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
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
5
6
4
2
1
3
4.7
0
0
2.8
4.7
0.2
0.2
4.7
0.3
0.9
1.6
0.9
0.2
NO MARK:REC/PB MODE
TH7701
6.8k
TLSU1008
D7701
3.3k
R7701
NSCW100-T38
D7702
33k
R7705
UP04312008
Q7701
NJM2125F(TE2)
IC7701
1
2
3
45
±
0.5%
33k
R7703
±
0.5%
22
R7706
3300
R7704
UP04601008
Q7702
±
0.5%
180k
R7702
6P
CN7701
1
2
3
4
5
6
1
A
VCC
LED_ON/OFF
XTALLY_LED
EVF_GND
EVF_GND
EVF_4.75V
LED_DA
BUFFER
IC7701
LED DRIVE
(BACKLIGHT UNIT)
LED DRIVE
(
THROUGH THE
FP-401 FLEXIBLE
)
(PAGE 4-13)
TO
VF-150 BOARD
CN2001
(
(PAGE 4-56)
TO
VC-272 BOARD(11/11)
CN705
)
THROUGH THE
FP-401 FLEXIBLE
BACK LIGHT(EVF)
XX MARK:NO MOUNT
LB-073 BOARD
16
4
6
B
C
2
5
3
(TALLY)