Service manual

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7. CIRCUIT DIAGRAMS
1) POWER CIRCUIT DIAGRAM
NOTES) Symbol denotes AC ground.
NOTES) Symbol denotes DC chassis ground.
NOTES) Warning
NOTES) Parts that are shaded are critical
NOTES) With respect to risk of fire or
NOTES) electricial shock.
'03. 3. 15
HDR230
100Ω
330µF
No power.
BD101, TH01 are defective.
Switching Error.
IC102, IC103 are defective.
Switching Error.
IC101 is defective.
5.4V, 5.0V/5.0VA no power.
D121 is defective.
No Power.
F101 is defective.
12VA no power.
D125/D126 are defective.
3.3V no power.
D123/D124 are defective.
R102 C103
LST-2400 100K/2W 100µF/400V
LST-2410 100K/2W 100µF/400V
HDR230 T/W 220µF/250V
_OPTIONAL PART