Philips MCD785/51 Service Manual page 35

Micro audio system
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Power Board -- Circuit Diagram 2
+ 9-16 Vdc
R32
B
R33
R34
2* 0.1R/1206
1K/0805
7
6
8
3
C14
IC4
1
MC 34063
471pF/50V
4
2
5
Q7
AF9435P
PIN1,2,3
PIN5,6,7,8
S
D
PIN4
G
D12
SB560
Q6
C945 SOT-23
Q5
A733 SOT-23
12-7
L4
TO-6026
80uH/0 .7mm
CE9
1000u F/ 10V
ZD3
NC
R35
47K/0805
STB
Q4
APM4800SOP-8
+20V/4A
C24
NC
R38
10K/0805
12-7
9P/2.5
1
STB
2
GND
3
+17.5V
+17.5V
4
GND
5
6
GND
7
+12V/0.5A
8
D+5V/1.5A
9
MCU5V
CON2

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