Philips MCD780/93 Service Manual page 35

Power Board -- Circuit Diagram 2
+9-16Vdc
R32
B
R33
2*0.3R/1206
1K/0805
6 7
3 8
IC4
C16
1
MC34063
471p F/50V
4 5
2
Q7
AF9435P
PIN1,2,3 PIN5,6,7,8
S
D
PIN4
G
R34
Q6
C945 SOT-23
Q5
A733 SOT-23
12-7
L4
TO-6026
80uH/0 .7mm
R37
C15
CE9
N/O
D12
1000uF/10V
SB560
R36
R35
N/C
Q4
STB
APM4800 SOP-8
+20V/4A
C24
ZD3
R38
6.2V/0.5W
10K/0805
12-7
9P/2.5
1
STB
2
GND
3
+17.5V
4
+17.5V
5
GND
6
GND
7
+12V/0.5A
8
D+5V/1.5A
9
MCU5V
CON2