Sansui SV3215 LCD, Service Manual

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38
IR/LED Board
Title
Size Document Number Rev
Date: Sheet of
GF371-XU
A
IR SENSOR PCB
Proview Electronics (Taiwan) Co., LTD.
6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: 886-2-2231-6789 Fax: 886-2-2232-4613
A
1 1 Tuesday , December 20, 2005
Q1
MMBT3904
B
E
C
R4 47
R6 47
R3
560
LED_O
LED_G
B
MMBT3904
C
E
VCC
U1
IR-SENSOR
O
1
G
2
V
3
VCC VCC
Q2
MMBT3904
B
E
C
VCC
VCC
LED_G
LED_O
GND
C1
0.1uF
Hous5P-1.0h
R5
560
J1
CON5
1
2
3
4
5
D1
DIP LED-D3
IR-OUT
VCC
R2
10K
R1
100
C2
10uF-0805