Ir-Led And Light Sensor Panel (J) - Philips LC4.3E Service Manual

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Circuit Diagrams and PWB Layouts
IR-LED and Light Sensor Panel
1870 B1 3801 B2 3808 E2 4807 E3
2801 C3 3802 A4 3809 E3 6801-1 B4
2802 C4 3803 C3 3810 E4 6801-2 B3
2803 E3 3807 E2 3811 E4 6802 E4
1
IR/LED/LIGHT-SENSOR
J
A
B
1870
1 F806 LIGHT-SENDOR-SDM
2
F803
3 F804
4 F805
5 F802
6 F801
C
D
E
3139 123 5972.2
1
LC4.3E AB
6803 C3 7804 C4 F802 C1 F806 B1
7801 B3 7807 E3 F803 B1 I801 B2
7802 C3 7808 E3 F804 B1 I802 B4
7803 B4 F801 C1 F805 B1 I803 B3
2 3
+3V3STBY
I805
7801
7803
BC857B
I801
BC847B
I806
IR
LED_SEL
+3V3STBY
PC-TV-LED
+3V3STBY
6803
BZX384-C3V9
I804
7802
3V5
3
VS
1
3V5
OUT
2
GND
TSOP34836LLIB
+3V3STBY
+3V3STBY
7807
RES
I809 6802
RES
4807
2 3
7. 63
Layout IR-LED and Light Sensor Panel (Top Side)
I804 C4 I810 D4 1870 A1 6801 A1
I805 B4 I811 E4
I806 B4
I809 E3
4
J
A
B
3139 123 5972.2
7804
BC847B
C
Layout IR-LED and Light Sensor Panel (Bottom Side)
2801 A1 2803 A1 3802 A1
2802 A1 3801 A1 3803 A1
D
I810
E
I811
F_15390_034.eps
070305
4
3139 123 5972.2
7802 A1 7808 A1
F_15390_036.eps
010605
3807 A1 3809 A1 3811 A1 4815 A1 6803 A1 7803 A1 7807 A1
3808 A1 3810 A1 4807 A1 6802 A1 7801 A1 7804 A1
F_15390_037.eps
010605
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