Ad 715G7700 Led Driver Board - Philips QM15.1L Service Manual

Circuit Diagrams and PWB Layouts

10.4 AD 715G7700 LED Driver board

10-4-1 LED DRIVER BOARD
LED DRIVER BOARD
AD01
VIN
+ +
BL_ON LED_VCC
R8642
R8641
1Kohm +-1% 1/4W
10 OHM 1/4W
+
U8601
OZ9902AGN
1
UVLS
2
VCC
3
ENA
VREF 4
C8615 2.2UF 16V
VREF
5
R8647 56K 1/8W +/-1% RT
RT
6
SY NC
7
R8648 1K 1/8W 1%
DIM PWM1
R8614 0 OHM +-5% 1/8W
560K +-5% 1/8W 8
R8649
PWM2
C8616 1NF 50V R8631 NC
9
R8673 10K 1/8W 1%
ADIM_1
ADIM
10
C8655 NC C8617 2.2UF 16V
TIMER
11
SSTCMP1
R8662 NC
12
SSTCMP2
VREF
R8663 R8664
750K 1% 750K 1%
R8667
NC
R8652
ADIM/3D
NC/0 OHM +-5% 1/8W
QM15.1L LA 10.
VLED_IN
L8601
33uH
D8602
R8603 SS1060FL Q8602
2 1
2R 1% P3710BTF
+ + +
R8604
10R 1/8W 5%
DRV1
R8671
1K 1/8W 1%
C8642 R8606
470PF 50V 0R1 5%
ISW1
R8613
100R 1/8W 5%
24
VLED_IN
FAULT
23
DRV1
20
ISW1
19
L8603
OVP1
18
PROT1
+ + +
17
ISEN1
ISEN1
22
33uH
DRV2
16
D8605
ISW2 R8638
SS1060FL Q8604
2R 1%
15 2 1
P3710BTF
OVP2
14
PROT2
R8621 10R 1/8W 5%
13
ISEN2
ISEN2 R8680
NC
21
DRV1
GND
R8672
1K 1/8W 1%
R8683 R8681 NC
ISW1
C8643 NC
470PF 50V
R8623
0R1 5%
R8630
ADIM_1
100R 1/8W 5%
R8674
NC
R8654 R8655
ISEN1
NC NC
Analog Function
HS8601 HS8602
GND1
1 1 GND
2 2
3 3 1 1
4 4
HEAT SINK HEAT SINK
2017-May-27
EN 62
FB8601
D8601 BEAD L8602
FMEN-220A 3UH
2 1 2
+ +
C8627
1N5 50V
C8656
1N5 50V
R8684 R8685
51R 1% 51R 1%
R8615
1Kohm +-1% 1/4W
C8606
2N2 50V
FB8602
D8604 BEAD L8604
FMEN-220A 3UH
2 1 2
+ +
C8630
1N5 50V
C8657
1N5 50V
R8686 R8687
51R 1% 51R 1%
R8677
0R1 5%
R8632
1Kohm +-1% 1/4W
ISEN2
R8682
NC C8612
2N2 50V
GND2 GND3
GND GND
1
back to
div.table
AD01
FB8605
127R
VIN
+VLED1
1 2
+12V
BL_ON
+
DIM
ADIM/3D
-VLED1
Q8603
PA110BDA
+VLED1
-VLED1
-VLED2
FB8606
127R
+VLED2
+VLED2
1 2
R8659
NC
D8606 SS1060FL
2 1
+
Q8606
BTC4672M3
+12V
-VLED2
Q8605
PA110BDA ZD8601
BZT52-B13
GND5 GND6
GND GND
1 1
LED DRIVER BOARD
715G7700
CN8601
1
2
3
4
5
6
7
8
9
10
CONN
CN8602
1
2
3
4
5
6
7
8
9
10
11
12
CONN
LED_VCC
2015-07-14
19942_506.eps