Philips TPM14.1L Service Manual page 81

Circuit Diagrams and PWB Layouts
10-6-11 Ambient Glow
Ambient Glow
B11
+3.3V_LED +3.3V_LED +3.3V_LED
R807 R809 R811
NC/4K7 1/16W 5% NC/4K7 1/16W 5% NC/4K7 1/16W 5%
TP1275 TP1276
TP1281
A0 A1
R806 R808 R810
NC/10K 1/16W 5% NC/10K 1/16W 5% NC/10K 1/16W 5%
DVDD3V3
FB807 TP1282
1 2 +3.3V_LED
NC/60R
C812
3V3SB FB808 C805
NC/1uF 25V
NC/100P 50V
1 2
NC/60R
U801
A0 1 20
A0 VDD
A1 2 19
A1 SDA
A2 3 18
A2 SCL
A3 A6
4 17
A3 A6
A4 A5
5 16
A4 A5
6 15
LED0 OE
7 14
LED1 LED7
8 13
LED2 LED6
9 12
LED3 LED5
10 11
Vss LED4
NC/PCA9634PW
R822
NC/10K 1/16W 5%
TP1291
LED_PWR
18
17
16
15
14
13
12
11
10
9
8
L_G 7
6
L_R
5
4
L_B 3
2
1
TPM14.1L LA 10.
+3.3V_LED +3.3V_LED +3.3V_LED +3.3V_LED
R813 R815 R817 R819
NC/4K7 1/16W 5% NC/4K7 1/16W 5% NC/4K7 1/16W 5% NC/4K7 1/16W 5%
TP1277 TP1278 TP1279 TP1280
A2 A3 A4 A5
R812 R814 R816 R818
NC/10K 1/16W 5% NC/10K 1/16W 5% NC/10K 1/16W 5% NC/10K 1/16W 5%
R820
NC/10K 1/16W 5%
TP1283
OSDA0 9,10,14
OSCL0 9,10,14
TP1284
LED_DRV_OE# TP1285
LED_DRV_OE# 9
TP1286
R821 NC/0.05R FB801 1 2 NC 600R/300mA TP1287
FB802 1 2 NC 600R/300mA
FB803 1 2 NC/600R/300mA
TP1288
TP1289
TP1290
C806 C807 C808
NC/1N 50V NC/1N 50V NC/1N 50V
TP1292
TP1293 TP1294
TP1295
FB804 1 2 NC/600R/300mA TP1296
FB805 1 2 NC/600R/300mA
FB806 1 2 NC/600R/300mA
C809 C810 C811
NC/1N 50V NC/1N 50V NC/1N 50V
LED_PWR
18
17
16
15
14
13
12
11
CN801 10 CN802
NC/CONN 9 NC/CONN
8
R_G 7
6
R_R
5
4
R_B 3
2
1
EN 81
+12V
A6
R804
NC/10K
9 AMB_12V_EN
R803
NC/10K
L_R
L_G
L_B
R_R
R_G
R_B
back to
2014-Mar-07
div.table
FB809 NC/300R 4A
1 2
TP801
C801
+
C804
R802 C802 NC/100UF 16V NC/100N 16V Q801
NC/1UF16V 1
NC/10K
S D
2
TP802
S D
3
R801 NC/47K S D
4
G D
Measure Result
TP803 NC/AO4449 -7A/-30V
R439 C439 Timing
TP804
4.7k 470nF 0.388ms
47k 470nF 0.78ms
Q802
47k 1uF 2ms
NC/MMBT3904
75k 2.2uF 3ms
100k 2.2uF 3.8ms
C803
NC/100N 16V
Ambient Glow
B11
LED_PWR
8
TP805
7
6
5 R805
C827 NC/ 10K
NC/100N 16V
3 2013-10-21
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