Panasonic SA-PT460EB / SA-PT460EG Service Manual ▷ View online
21.1.3. Part Location
21.1.3.1. SMPS P.C.B.
SMPS P.C.B.
Thermistor: TH5860
(Temperature Detect)
(Temperature Detect)
Transistor: QR5801 &
QR5802 (± 30V Detect)
QR5802 (± 30V Detect)
Feedback circuit:
PC5702 & PC5799
PC5702 & PC5799
Temperature Detect
Q5862, Q5860, Q5861
Q5862, Q5860, Q5861
Feedback circuit:
PC5720 & PC5701
PC5720 & PC5701
Fig. 1 SMPS P.C.B.
125
SA-PT460EB / SA-PT460EG
21.1.3.2. D-Amp P.C.B.
SPEAKER
OUTPUT
IC 5400
D-AMP IC
D-AMP IC
IC 5000
D-AMP IC
D-AMP IC
D-AMP P.C.B.
IC 5200
D-AMP IC
D-AMP IC
IC 5300
D-AMP IC
D-AMP IC
Transistor:
Q5640, Q5642,
Q5644 (Fan
circuit)
Q5640, Q5642,
Q5644 (Fan
circuit)
Muting Circuit
Fig. 2 D-Amp P.C.B
126
SA-PT460EB / SA-PT460EG
CN5501
Fig. 3 Fan Connector
127
SA-PT460EB / SA-PT460EG
21.1.3.3. Power Supply P.C.B.
POWER SUPPLY
P.C.B
P.C.B
DC-DC CONVERTER
IC2903
IC2903
DC-DC CONVERTER
IC2900
IC2900
FUSE PROTECTOR
FP2901
FP2901
CONNECTOR, CN2016
CONNECTOR, CN6001
CONNECTOR, CN2004
Fig. 4 Power Supply P.C.B.
128
SA-PT460EB / SA-PT460EG