Philips TPM14.1L Service Manual page 96

Circuit Diagrams and PWB Layouts
10-7-11 Ambient Glow
Ambient Glow
B11
FB760
+12V
1 2
R755
NC/10K
AMB_12V_EN Description
H LED_PWR Enable
L LED_PWR Disable
TP253
TP254
R754
NC/10K
AMB_12V_EN
Q467
9 AMB_12V_EN
MMBT3904
R758 C760
NC/10K NC 100N 16V
DVDD3V3
FB761
+3.3V_LED
+3.3V_LED
1 2
NC/60R
C767
3V3SB FB762 C766
NC 100P 50V
1 2
NC 60R
U166
A0 1 20
TP95 A0 VDD
A1 2 19
TP96
A1 SDA
A2
3 18
TP97
A2 SCL
A3 A6
4 17
TP98 TP101
A3 A6
A4 A5
5 16
TP99 TP100
A4 A5
6 15
LED0 OE
7 14
LED1 LED7
8 13
LED2 LED6
9 12
LED3 LED5
10 11
Vss LED4
NC PCA9634PW
R763
NC 10K 1/16W 5%
TPM14.1L LA 10.
TP251
+ C763 LED_PWR
C764
C761 NC 100UF 16V NC 100N 16V Q466
NC 1UF16V 1 8
S D
2 7
S D
3 6
R756 NC/47K TP252 S D
4 5
G D
Measure Result NC 100N 16V
NC AO4449 -7A/-30V
R439 C439 Timing
4.7k 470nF 0.388ms
47k 470nF 0.78ms
47k 1uF 2ms
75k 2.2uF 3ms
100k 2.2uF 3.8ms
TP90
R759
NC/10K 1/16W 5%
R760 NC/47R 1/16W 5% OSDA0
OSCL0
R761 NC/47R 1/16W 5%
LED_DRV_OE#
R762 NC/0.05R
TP187
FB417 1 2 NC 600R/300mA
FB418 1 2 NC 600R/300mA
FB419 1 2 NC 600R/300mA
C768 C769
NC 1N 50V NC 1N 50V
FB420 1 2 NC 600R/300mA
FB421 1 2 NC 600R/300mA
FB422 1 2 NC 600R/300mA
C771 C772
NC 1N 50V NC 1N 50V
EN 96
TP255
R757
+3.3V_LED +3.3V_LED
C765 NC/ 10K
R740 R742
NC/4K7 1/16W 5% NC/4K7 1/16W 5%
A0 A1
R741 R743
10K 1/16W 5% 10K 1/16W 5%
LED_PWR
L_R
L_G
L_B
L_G
TP489
L_R
TP186
C770
L_B
TP172
NC 1N 50V
R_R
R_G
R_B
C773
NC 1N 50V
back to
2014-Mar-07
div.table
LED_DRV_OE#
9 AMB_12V_EN
OSCL0
OSDA0
+3.3V_LED +3.3V_LED +3.3V_LED +3.3V_LED
R744 R746 R748 R750
NC/4K7 1/16W 5% NC/4K7 1/16W 5% NC/4K7 1/16W 5% NC/4K7 1/16W 5%
A2 A3 A4
R745 R747 R749 R751
NC/10K 1/16W 5% NC/10K 1/16W 5% NC/10K 1/16W 5% NC/10K 1/16W 5%
18 LED_PWR 18
17 17
16 16
15 15
14 14
13 13
12 12
11 11
10 CN801 10
9 NC CONN 9
8 8
R_G
7 7
TP428
6 6
R_R
5 5
TP429
4 4
3 R_B 3
TP427
2 2
1 1
Ambient Glow
B11
LED_DRV_OE# 9
AMB_12V_EN
OSCL0 9,10,14
OSDA0 9,10,14
+3.3V_LED
R752
NC/4K7 1/16W 5%
A5 A6
R753
NC/10K 1/16W 5%
CN802
NC CONN
3 2013-10-21
715G6325
19620_538_140121.eps
140121