Philips 32PFL5007D/30 Service Manual page 63

Circuit Diagrams and PWB Layouts
10-2-3 A03 LED Driver
LED Driver
A03
IC8501
1 8
DIM LED-COMP
DIM COMP
2 7
EN EN GM
3 6
12V_LED
VCC ISET
4 5
LED-1 LED GND
R8501
NC
NC
C8517
NC
IC8504
1 8
DIM DIM COMP LED-COMP
2 7
EN
EN GM
3 6
12V_LED
VCC ISET
4 5
LED-5 LED GND
R8504
5K6 +-1% 1/8W
PF7700S
C8518
100N 50V
IC8507
1 8
DIM LED-COMP
DIM COMP
2 7
EN
EN GM
3 6
12V_LED VCC ISET
4 5
LED-8
LED GND
R8507
5K6 +-1% 1/8W
PF7700S
C8519
100N 50V
IC8510
1 8
DIM DIM COMP LED-COMP
2 7
EN
EN GM
3 6
12V_LED
VCC ISET
4 5
LED-15 LED GND
R8510
5K6 +-1% 1/8W
PF7700S
C8520
100N 50V
IC8513
1 8
DIM LED-COMP
DIM COMP
2 7
EN EN GM
3 6
12V_LED
VCC ISET
4 5
LED-9 LED GND
R8513
NC
NC
C8521
NC
IC8515
1 8
DIM DIM COMP LED-COMP
2 7
EN
EN GM
3 6
12V_LED VCC ISET
4 5
LED-11 LED GND
R8515
NC
NC
C8522
NC
TPM9.5A LA 10.
IC8502
1 8
DIM DIM COMP
2 7
EN
EN GM
3 6
12V_LED VCC ISET
4 5
LED-6 LED GND
C8501
NC
PF7700S
C8523
100N 50V
IC8505
12V_LED
1 8
DIM
DIM COMP
2 7
EN
EN GM
3 6
VCC ISET
C8504 4 5
LED-3
LED GND
1UF 16V
+
C8158
NC
22UF 50V
C8524
NC
IC8508
1 8
DIM
DIM COMP
2 7
EN EN GM
3 6
12V_LED
VCC ISET
C8507 4 5
LED-7
LED GND
1UF 16V
PF7700S
C8525
100N 50V
IC8511
1 8
DIM
DIM COMP
2 7
EN
EN GM
3 6
12V_LED VCC ISET
C8510 4 5
LED-12
LED GND
1UF 16V
PF7700S
C8526
100N 50V
IC8514
1 8
DIM DIM COMP
2 7
EN
EN GM
3 6
12V_LED VCC ISET
4 5
LED-10 LED GND
C8513
NC
NC
C8527
NC
IC8516
1 8
DIM
DIM COMP
2 7
EN EN GM
3 6
12V_LED
VCC ISET
4 5
LED-13 LED GND
C8515
PF7700S
NC
C8528
100N 50V
2012-Nov-30
EN 63
LED-COMP DIM
EN
12V_LED
LED-2
R8502
5K6 +-1% 1/8W C8502
1UF 16V
DIM
LED-COMP EN
12V_LED
LED-4
R8505
NC C8505
NC
LED-COMP
DIM
EN
12V_LED
R8508 C8508
LED-14
1UF 16V
5K6 +-1% 1/8W
LED-COMP DIM
EN
12V_LED
LED-16
R8511 C8511
11K 1% 1UF 16V
LED-COMP
VLED
R8514 C8514
NC
NC
LED-9
LED-10
LED-11
LED-12
LED-13
LED-COMP LED-14
LED-15
LED-16
C8516
R8516 1UF 16V
11K 1%
VLED
back to
div. table
IC8503
1 8
DIM COMP LED-COMP
2 7
EN GM
3 6
VCC ISET
4 5
LED GND
R8503
NC C8503
NC
NC
C8529
NC
IC8506
1 8
DIM COMP LED-COMP
2 7
EN GM
3 6
VCC ISET
4 5
LED GND
R8506 C8506
1UF 16V
11K 1%
PF7700S
C8530
100N 50V
IC8509
1 8
DIM COMP LED-COMP
2 7
EN GM
3 6
VCC ISET
4 5
LED GND
R8509 C8509
1UF 16V
11K 1%
PF7700S
C8531
100N 50V
IC8512
1 8
LED-COMP
DIM COMP
2 7
EN GM
3 6
VCC ISET
4 5 C8512
LED-11
LED GND
1UF 16V
R8512
LED-16
11K 1%
PF7700S
LED-12
LED-15
LED-13
C8532
LED-14
100N 50V
VLED
VLED
CN8502
12 12
11 11
10 10 CN8501
LED-1 VLED
9 9
LED-2
8 8
LED-3 LED-4
7 7
LED-4 LED-3
6 6
LED-5 LED-5
5 5
LED-6 LED-2
4 4
LED-7 LED-6
3 3
LED-8 LED-1
2 2
1 1
NC CONN
VLED
LED Driver
A03
CN8503
1
2
3
4
5
6
7
8
NC
CN8504
1
2
3
4
5
6
7
8
NC
B 2012-04-10
715G5173
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