Power (Smps) Section 2 - Sony AVD-K600P Service Manual

AVD-K600P
5-7. BLOCK DIAGRAM – POWER (SMPS) SECTION 2 –
FD(+)
FD(-)
-29VA
GND
33VA
GND
13VA
GND
3.8VA
3.8VA
GND
5.3VA
5.3VA
GND
GND
PVS01
Q163
SWITCH
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Q166
5V REG
IC160
8V REG
IC161
3.3V REG
Q168
SWITCH
IC162
+3.3V REG
Q167
SWITCH
Q169
SWITCH
54 54
TO SYS
FD(+)
TO SYS
FD(-)
TO SYS
-29VA
TO TU
33VT
PVD01
1 5.3VA
2 8V
3 GND
GND
4
5 3.3V
6 3.3V
7 5V
8 5V
9 GND
10 3.3V
11 GND
12 GND
TO SYS
5.3VA
TO TU/SYS/ Hi-Fi
5.2VA
FROM -COM
PWR CTL 'H'
TO AVCP
REG 5V