Philips 32PFL3007 Service Manual page 51

Circuit Diagrams and PWB Layouts
10-1-14 B14, IR & Keypad Interface
IR & Keypad Interface
B14
5VSB
5VSB_2
FB201
1 2
120R/3000mA
C201
100N 16V
3V3SB_2
R201
3.9K 1%
R202
ADC_KEY
100R 1/16W 5%
ZD201
C203 AZ5125-01J
100N 16V
3V3SB_2
R203
7.5K 1%
R204
TOC_KEY
100R 1/16W 5%
ZD202
C204 AZ5125-01J
100N 16V
TPM9.1A LA 10. EN 51
3V3SB 3V3SB_2
FB202
1 2
120R/3000mA
C202
100N 16V
H : OFF
L : ON
5V_SW
LED_RED_OFF#
R220
R221
KEY1
LED_WGB
R224
3V3SB_2
R206
NC/4K7 1/16W 5% Q201
NC/2N7002
OIRI
IR Receiver
R207 0R05 1/16W
KEY2
KEY1
KEY2
2012-Jun-15
LED_RED
0R05 1/10W
NC/0R05 1/10W
0R05 1/10W
C205 C206
ITV_IR
100N 16V 100N 16V
R208 0R05 1/16W
C207
33P 50V
5VSB_2 3V3SB_2
LIT_SENSOR R211 0R05 1/16W
R212
10K 1/16W
back to
div. table
LED_RED_OFF#
LED_RED_OFF# 4
LED_WGB
LED_WGB
OIRI
OIRI
ADC_KEY
ADC_KEY
TOC_KEY
TOC_KEY
LIT_SENSOR
LIT_SENSOR
ITV_IR
ITV_IR
CN401
1
2
3
4
5
6
7 Link to IR/Keypad panel
8
9
10
11
12
13
CONN
GND 4,5,6,7,8,9,10,11,12,13,14,15,16,18,19,20,21,22,23,24
IR & Keypad Interface
715G5617
B14
4
4
4
4
4
7
B 2012-04-24
19330_513_120606.eps
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