Pioneer PRO-720HD Service Manual page 32

1
PRO-720HD, PRO-620HD, PRO-520HD
3.1.9 POWER SUPPLY ASSY
P
A
B
D101
RY101
C
D901
D
32
1
2
POWER SUPPLY ASSY
Primary Side Primary Side Primary Side
Smoothing Smoothing Smoothing
Block Block
Standby SW Standby SW
Power Supply Power Supply
Block Block
D915
(PD LED)
RY102
IC101
P.D DET.
P.D
Relay
Drive
T901
IC901
STB 5V Error
IC902
Detection
IC903
2
3
Main SW Main SW Main SW
Power Supply Power Supply
Block Block
T101 T101
T101
130V Error
IC102
Detection
3
4
Secondary Side Secondary Side
Smoothing Smoothing Smoothing
Block Block
P.D DET.
P.D DET.
IC201
P.D DET. IC202
P.D DET. IC204
4
25V
HT+
HT –
12V
9V
– 20V
30V
11V
9V
9V
5V
35V
130V
RELAY
STB 9V
STB 5V
ACCLK