Philips 26MD257B/37 Service Manual page 165

IR Board Schematic Diagram(37",42")
1 2
A
Standby
Power on
FUCTION
(Blank) (Green)
Net name LED_A LED_G LED_A
state High LOW High
B
WAFER 6P RIGHT ANGLE PITCH 2.0 63366
POWER_ON/OFF
6
5
LED_A
4
LED_G
3
2
1
C
CN001
D
E
1 2
7.Circuit Diagrams and PWB Layouts
3
Pc power saveing
(Red)
POWER
LED_G LED_G
LED_A
SW002
2
Low Low
High
3
SW
POWER
SW001
2
3
SW
+5V_STB
RC6
3
4 5
+5V_STB
4
5
1
R006 R001
10K 1/10W 220R 1/10W
Q002
MMBT3904
1
4
5
Q003 R008
1
MMBT3904 0R05 1/10W
1
LED001
L-3WEGW
Machinery => 705TPLK0 81007
This part include Electron and Machinery
+5V_STB
R004
100R 1/10W
U001
TSOP34136SB1
3
VS
1
OUT
2
GND
C005 Machinery => 705TPLK0 81003
1U 10V
This part include Electron and Machinery
4 5
6 7
R007
220R 1/10W
Q001
MMBT3904
1
R002
2K2 1/10W
6 7
63
TPM1.0U LA
8
A
CN001 C2
C001 C3
C002 C2
C003 C3
C004 C3
C005 D4
C006 C3
LED001 B5
Q001 B6
Q002 B5 B
Q003 B4
R001 B5
R002 B6
R003 C4
R004 C4
R005 C4
R006 B4
R007 B5
R008 B5
SW001 B3
SW002 A3
U001 C5
C
D
E
8