Philips 220B4LPCS/00 - Power Board Schematics

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22
Meridian 3
6.2 Power Board (715G5164P01002001M) Remark: Parts position can be searched by using FIND function in PDF.
PWM
1
ISEN1
2
ISEN2
3
ISEN3
4
ISEN4
5
GNDA
6
ISEN8
7
ISEN6
8
ISEN7
9
OVP
10
ISET
11
RT
12
ENA
13
ISW
14
ISEN5
15
LDR
16
VREF
17
GNDP
18
VIN
19
SEL
20
COMP
21
SSTCMP
22
NC
23
STATUS
24
IC801
OZ9998AGN
R851
NC
1 2
FB802 BEAD
1 2 3 4 5
CN803
NC
R847
NC
R849
NC
+
C813 220uF
Q801 APM1105NUC-TRG
R806
10K 1/10W 5%
Vout
R812
100R 1/10W 5%
C805 0.47uF 16V R808 NC
R810 1K 1/10W 5% C807 2U2 16V
JUMP / EMI
R824
36KOHM +-1% 1/10W
ZD801
NC/SK510B
R804 20K 1/10W 1%
R809 100K
C806
0.47UF 50V
C811 100PF 50V
R805
270K +-1% 1/8W
+16V
1 2 3 4 5 6
7 8
CN802
CONN
R801 0.3R 1/4W
1 2
FB803 BEAD
IS1 IS3 IS2 IS7 IS6 IS4
C812 100P 50V
R814
10R
IS8
IS5
2
4
L801
33UH
IS1
IS2
IS3
R848
1R 1/10W 5%
IS4 IS8IS7IS5 IS6
R850 1R 1/10W 5%
R852
1R 1/10W 5%
+
C804 4.7UF 100V
IO1 IO3IO2 IO4
R846
1R 1/10W 5%
C820 0.47UF 50V C821 0.47UF 50V
1 2
FB801
NC
IO1 IO2 IO3 IO4
ZD802 SR5100
R844 10 OHM 1/4W
R822 1M 1/8W 5%
C815
330NF 16V
Vout
Vout
NC/R842
18K 1/10W 1%
R845 100 OHM 1/4W
C814 680P 50V
2 4 6
1 3 5
NC/CN801 CONN
R802
0.3R 1/4W
R813 10K 1/10W 5%
C801
0.1uF 50V
DIM
ON/OFF
OVP1
OVP1
R807 10R 1/10W 5%
IO2
IO1 IO3
IO4
Vout
CONVERTER