Philips TPS14.4A Service Manual page 37

Circuit Diagrams and PWB Layouts
10-1-2 Converter
Converter
A02
24V
+
C8170 L8101
330UF 35V 33uH
373G0253257CP0
Q8101
AOTF4126
357G0600A01
R8157
10K 1/8W 1%
R8161
NC
R8158
10R 1/8W 5%
D8118 R9997
NC 0.03R 3W
0 OHM 1/8W
R8176
12V
+
ZD8103
NC C8111 C8121
100N 50V 22UF 50V
IC8103
PF7900S
056G 700 23
R9322
On/Off
3.0KOHM +-1% 1/4W
EN
R8163
200K 1% C8105
1N 50V
C9346
100N 50V
CN8504
CONN
1
LED-7
2
LED-8
3 1
LED-9
4 2
LED-10
5 3
LED-11
6 4
LED-12
7
8
VLED
CN8503
CONN
NC
NC
TPS14.4A LA 10.
1
2
3
D8120
MBRF10150CT +
093G 60903 + C8109
C8118 120UF 100V
120UF 100V R8145
C8177 330K +-1% 1/4W
NC
R8188
NC
R8147
360K +-1% 1/8W
C8188
NC
R8144
LED-COMP
75K 1%
R8162
1Kohm +-1% 1/4W
R8153 0 OHM 1/8W
DIM
R8141
R8177
82K +-1% 1/8W
EN
NC C8106
R8148
NC
100K 1/8W 1%
C8119 C8113
1N 50V 1N 50V
VLED
LED-7
R8522 0R05
LED-8
R8545 0R05
LED-9
R8513
0 OHM +-5% 1/8W R8523 0R05
LED-10
R8544 0R05
LED-11
R8524 0R05
D8555 NC
LED-12
1N4148W
R8514 R8547 0R05
VLED
0 OHM +-5% 1/8W
DIM
Note2
D8556 NC
LED-1
1N4148W R8519 0R05
R8515
LED-2
0 OHM +-5% 1/8W R8541 0R05
LED-3
LED-11
D8557 NC
1N4148W
LED-12
R8520 0R05
LED-4
R8540 0R05
LED-5
R8521 0R05
LED-6
EN 37
IC8501
356G0700008052
VLED
1
DIM DIM
2
EN EN
3
12V
VCC
4
R8154 R8155 R8156
LED-1
LED
100K 100K 100K
PF7700A
C8158 C8157
+
100N 50V
NC
IC8503
356G0700008052
1
DIM
DIM
2
EN EN
3
12V VCC
4
LED-3 LED
PF7700A
C8529
100N 50V
IC8505
356G0700008052
1
DIM
DIM
2
EN
EN
3
12V
VCC
4
LED-5
LED
PF7700A
C8524
100N 50V
IC8507
356G0700008052
NC 1
PWM_C
2 DIM
R8549 EN EN
3
12V VCC
4
0R05 1/4W
LED-7 LED
12
11
PF7700A
10
9
C8519
8 100N 50V
7
6
IC8509
5
356G0700008052
4 1
PWM_B DIM
3 2
EN
EN
2 3
12V
VCC
1 4
LED-9
LED
PF7700A
CN8501
NC C8531
R8548
100N 50V
VLED
0R05 1/4W
IC8511
356G0700008052
12 1
PWM_A
DIM
11 2
EN
EN
10 3
R8555 0R05
12V VCC
9 4
LED-11 LED
8
R8542 NC
7
PF7700A
6
5
R8543 NC C8526
4 100N 50V
3
R8546 0R05
2
1
CN8506
CONN
VLED
back to
2014-Jul-11
div.table
IC8502
356G0700008052
8 1
COMP LED-COMP DIM DIM COMP
7 2
GM EN EN
6 3
12V
ISET VCC
5 4
R8501 LED-2
GND LED GND
C8501
9.31K +-1% 1/8W
PF7700A
100N 50V
C8523
100N 50V
IC8504
356G0700008052
8 1
LED-COMP DIM
COMP DIM
7 2
GM EN EN
6 3
ISET 12V VCC
5 4
GND R8503 LED-4 LED
C8503
9.31K +-1% 1/8W
PF7700A
100N 50V
C8518
100N 50V
IC8506
356G0700008052
1
DIM DIM
8 2
LED-COMP EN
COMP EN
7 3
12V
GM VCC
6 4
LED-6
ISET LED
5
R8505
GND
C8505
PF7700A
9.31K +-1% 1/8W
100N 50V C8530
100N 50V
IC8508
356G0700008052
8 1
LED-COMP PWM_C
COMP 7 2 DIM
GM EN EN
6 3
ISET 12V VCC
5 4
C8507
GND R8507 LED-8 LED
9.31K +-1% 1/8W
100N 50V
PF7700A
C8525
100N 50V
Note1 IC8510
356G0700008052
8 1
COMP LED-COMP PWM_B DIM
7 2
EN
GM EN
6 3
12V
ISET VCC
5 4
C8509
R8509 LED-10
GND LED
9.31K +-1% 1/8W
100N 50V
PF7700A
C8520
100N 50V
IC8512
8
356G0700008052
LED-COMP
COMP
7 1
PWM_A
GM DIM
6 2
ISET EN EN
5 3
C8511
GND R8511 12V VCC
4
LED-12 LED
9.31K +-1% 1/8W
100N 50V
PF7700A
C8532
100N 50V
Converter
A02
8
LED-COMP
7
GM
6
ISET
5
R8502
C8502
9.31K +-1% 1/8W
100N 50V
8
LED-COMP
COMP
7
GM
6
ISET
5
C8504
GND R8504
9.31K +-1% 1/8W
100N 50V
8
COMP LED-COMP
7
GM
6
ISET
5
C8506
R8506
GND
9.31K +-1% 1/8W
100N 50V
8
LED-COMP
COMP 7
GM
6
ISET
5
C8508
GND R8508
9.31K +-1% 1/8W
100N 50V
8
COMP LED-COMP
7
GM
6
ISET
5
C8510
R8510
GND
9.31K +-1% 1/8W
100N 50V
8
LED-COMP
COMP
7
GM
6
C8512
ISET
5
GND R8512
100N 50V
9.31K +-1% 1/8W
E 2012-12-28
715G5778
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