Panasonic SA-AK770PL Service Manual page 87

16.6. SMPS, AC Inlet & Voltage Selector Diagram
TO D-AMP
QR5801
DC DETECT
QR5802
TO MAIN
DC DETECT
(2/2)
Q5862 Q5861
TRANSFORMER TRANSFORMER
TEMP DETECT
Q5803
SWITCH
TO MAIN
(2/2)
Q5860
TRANSFORMER
TEMP DETECT
QR5810
INVERTER
PC5701
FEEDBACK
TEMP DETECT
D5802
SWITCH
D5801
SWITCH
IC5801
C0DABFC00002
SHUNT REGULATOR IC5701
3 C5HACYY00004...PL
C5HACYY00003...GCP
A
SWITCHING
REGULATOR
1
C D
1
Q5802
PC5720
6 4
FB VCC
FEEDBACK
FEEDBACK
CONTROL
FOR GCP ONLY
IC5780
C0ABBA000168
OP AMP
Q5750
7 6,8
INVERTER
D5796
5
T5751
Q5721
SWITCH
IC5899
C0DAEMZ00001
SHUNT REGULATOR
1
R
PC5799
3
C
FEEDBACK
IC5799
MIP4110MSSCF
SWITCHING
REGULATOR
2 7,8
FB S
5
D
4
VCC
PC5702
Q5898
SYNC
INVERTER
SWITCH
SA-AK770PL/GCP SMPS / AC INLET / VOLTAGE SELECTOR BLOCK DIAGRAM
87
T5701
Q5722
CURRENT
LIMITING
SWITCH
Q5720
CURRENT
LIMITING
SWITCH
AC INLET CIRCUIT
D5701
BLACK WIRE
L5702
DZ5701
RED WIRE
VOLTAGE SELECTOR CIRCUIT
FOR GCP ONLY
S5701
WHITE WIRE
VOLTAGE
BLUE WIRE SELECTOR
VOLTAGE SELECTOR P.C.B.
SA-AK770PL / SA-AK770GCP
TO MAIN
(1/2)
TO MAIN
(2/2)
P5701
F1