Ir Board - Philips 231T1SB/00 Service Manual

40 Meridian 1

6.3 IR Board

715G3561R01000004S
1
LED & IR
EU DTV
A
AP China
B
C
D
1
2
R011,R012,R008,R009,R010 NC
1. R011,R012,R008,R009,R010 USE
2. R001,R002,R005,R006,R007 NC
3. Q001,Q002 NC
4. R003,R004 USE 0 Ohm .
5. C001 NC .
CN001 CN001
RED
1
GREEN
2
IR
3
4
5
6
CONN CONN
2
3
1K2 1/10W 5% 1K2 1/10W 5%
R011 R011 R012 R012
NC/0R05 1/10W 5% NC/0R05 1/10W 5% NC/0R05 1/10W 5% NC/0R05 1/10W 5%
R001 R001
2.2KOHM +-5% 1/10W 2.2KOHM +-5% 1/10W
2.2KOHM +-5% 1/10W 2.2KOHM +-5% 1/10W
DV33SB
R010 R010
NC/15K 1/10W 5% NC/15K 1/10W 5%
R003 R003 33R 1/10W 5% 33R 1/10W 5%
R004 R004 100R 1/10W 5% 100R 1/10W 5%
R005 R005 10K 1/10W 5% 10K 1/10W 5%
C001 C001
100pF/50V 100pF/50V
3
4 5
DV33SB
R006 R006 R007 R007
560R 1/10W 5% 560R 1/10W 5%
LED001 LED001
LED LED
R G
Q001 Q001
MMBT3906 MMBT3906
R008 R008 R009 R009
NC/0R05 1/10W 5% NC/0R05 1/10W 5% NC/0R05 1/10W 5% NC/0R05 1/10W 5%
Q002 Q002
BC847C BC847C
R002 R002
KSM-603TM2E KSM-603TM2E
U001 U001
1
VOUT
2
GND
3
VCC
C002 C002 C003 C003
0.1uF 50V 0.1uF 50V
10uF/10V 10uF/10V
CN001 C1 C001 C3 C002 C4 C003 C4
LED001 B4 Q001 B4 Q002 B4 R001
R002 B4 R003 C4 R004 C4 R005 C3
R006 A4 R007 A4 R008 B5 R009
R010 C3 R011 B3 R012 B4 U001
4 5
A
B
C
D
B3
B5
C5