Power Diagram - Panasonic SA-AK450P Service Manual

SA-AK450P / SA-AK450PC

17.5. Power Diagram

TO MAIN
(1/2)
Q5153
MODE
SWITCH
TO MAIN
(2/2)
Q5173
SWITCH
Q5154
MODE
SWITCH
TO MAIN
(1/2)
TO MAIN
(2/2)
Q5201
FREQUENCY
HOPPING
SWITCH
X5202
Q5202
X5201
FREQUENCY
HOPPING
SWITCH
TO MAIN
(1/2)
TO MAIN
(2/2)
D5130
2
3
21
22
1 OSC
23 MODE
2
3
21
22
1 OSC
23 MODE
IC5201
C0JBAB000011
LOGIC
1 10
1A 5Y
2
1Y
3,6
2A,3Y
5
3A
IC5101
C0DAZYY00005
REGULATOR IC
4 2
5.6V VCC
1
3.3V
5
CTRL
IC5301
C1AA00000755
2CH DIGITAL AMP
L5301
OUT1 10
RCH.H
IN1+
OUT2 14
IN1-
RCH.L
IN2+
IN2-
VDDA1 20
VSSA1 18
IC5401
C1AA00000755
2CH DIGITAL AMP
L4301
OUT1 10
LCH.H
IN1+
OUT2 14
IN1- LCH.L
IN2+
IN2-
VDDA1 20
OSC
VSSA1 18
Q5103,Q5104
FAN ON/OFF SWITCH
D5126
Q5111
+15V REGULATOR
Q5102
CURRENT CONTROL
SWITCH
Q5112,Q5114 Q5113
CURRENT STABLISER CURRENT LMIITER
11V REGULATOR SWITCH
62
JK5101
SPEAKER
RCH
SPEAKER
RCH.HIGH
RCH
SPEAKER
RCH.LOW
LCH
SPEAKER
LCH.HIGH
LCH
SPEAKER
LCH.LOW
Q5101,Q5110
Q5108,Q5109
TO TRANSFORMER
SA-AK450P/PC POWER DIAGRAM