Philips VES15.1HE LA Service Manual page 40

Circuit Diagrams and PWB Layouts
10-1-2 A02
19", 24" and 28" Slim Integrated Power Supply
A02
12V_24V_CON
C35
R80
1
1k COMP
100n
C34 2
EN
50V BKL_ON/OFF
3
DBRT
PWM_DIM
100n
U4
50V
4
GND
R85 R86 MP3394
5
22k 22k OSC
R53 R54 R55 R56
6
10k 10k 10k 10k ISET
R52
7
VCC1 10k BOSC
8
LED4
Channel_4
VES15.1HE LA 10.
L6
47u
L4
47u
L3
33u
L7
57u
D24
1N4148
R84
15R
16
VCC VCC1
R76
15
VIN 1k
12V_24V_CON
R88
14
GATE 100R
13
ISENSE ISNS
12
OVP
OVP_LED
11
LED1
Channel_1
10
LED2 Channel_2
9
LED3
Channel_3
EN 40
D18
BA159
D13
50R 50R
F6 F4
SB5100
OVP_LED
Q12
FQD7N10L
BC858B
D23 R79
Q14
1k
1N4148
S37
Channel_1 12V_24V_CON
S38
Channel_2
S39
Channel_3
S40
Channel_4
S48
Channel_1 Channel_2
S49
Channel_2 Channel_3
S50
Channel_3 Channel_4
S53
Vled 12V_24V_CON
back to
2015-Jan-20
div. table
Vled+
Q9
BC848B
S51
BKL_ON/OFF
S52
PWM_DIM
19", 24" and 28" Slim
Integrated Power Supply
A02
Vled+
F2
Vled
330R
F3
330R
S55
S54
17ips61-3p1
19830_501_152001.eps
152001