Philips 42PFD5519/30 Service Manual page 57

Circuit Diagrams and PWB Layouts
10-4-11 Keypad/IR
B11
Keypad/IR
LED_R
LED_G
IRRX
LSADC0
R452 100R 1/16W 5%
LSADC1 R453 100R 1/16W 5%
LS_SCL R454 NC/100R 1/16W 5%
LS_SDA R455
LR_O R456
TPR14.1A LA 10.
D3V3
1
R442
Q402 4K7 1/16W 5%
LMBT3906LT1G
LED_R
R443
200OHM1/16W
D3V3
1
Q401 R445
LMBT3906LT1G 4K7 1/16W 5%
LED_G R446
200OHM1/16W
D3V3
R449 R450
NC/4.7K 1%
NC/4.7K 1%
R451
NC/100R 1/16W 5%
100R 1/16W 5%
ZD401 ZD402
RLZ5.6B RLZ5.6B
DGND DGND DGND DGND
EN 57
D3V3
R441
4K7 1/16W 5%
LEDR
D3V3
R444
4K7 1/16W 5%
LEDG
D_5V D3V3
+12V_Panel
CN401
1
2
3
100R 1/16W 5%
4
5
6
7
8
9
10
11
12
13
14
ZD403 CONN
RLZ5.6B
DGND
DGND DGND
back to
2014-Jul-18
div.table
KEYPAD
KEY _UP_DN_DCSW
LSADC0
KEY _MENU_L_R_SOURCE
LSADC1
LS_SCL
M_SCL
LS_SDA
M_SDA
IR
IRRX
IRRX
LEDG
LEDG
LEDR
LEDR
LR_O
LR_O
Keypad/IR 715G6673
B11
2014-04-14
19720_510.eps