Onkyo BDSP-308-BS, BDSP-308 Service Manual
SERVICE MANUAL
SERVICE MANUAL
BLU-RAY DISC PLAYER
MODEL BD-SP308(B)/(S)
BD-SP308
Ref. No. 4218
052010
Black and Silver models
B WUP2P
S WUP2P
B WUL5P
B WUF3N
B WDC1N
B WUQ3P
B WUA4P
B WUK3N
200-240V AC, 50/60Hz
200-240V AC, 50/60Hz
200-240V AC, 50/60Hz
110V AC, 60Hz
120V AC, 60Hz
110-240V AC, 50/60Hz
200-240V AC, 50/60Hz
200-240V AC, 50/60Hz
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
RC-787DV /
RC-788DV
BD-SP308
A
SCHEMATIC DIAGRAMS-1
1. SMPS - POWER CIRCUIT
1
No Power
2
D101,R101 are Defective
S/W Error
IC101 is Defective
BCDEFGH
IMPORTANT SAFETY NOTE :
WHEN SERVICING THIS CHASSIS, UNDER NO
CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN
BE MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE LG CORPORATION. ALL COMPONENTS
SHOULD BE REPLACED ONLY WITH TYPES
IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT.
SPECIAL COMPONENTS ARE SHADED ON THE
13VA No Power
D124 is Defective
SCHEMATIC FOR EASY IDENTIFICATION. THIS
CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER
FROM THE ACTUAL CIRCUIT USED. THIS WAY,
IMPLEMENTATION OF THE LATEST SAFETY AND
PERFORMANCE IMPROVEMENT CHANGES INTO
THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
LITERATURE IS PRINTED.
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during Play mode.
3
No Power
D104 is Defective
5.3VA No Power
D126,D127 are Defective
4
No Power
F101 is Defective
Danger if fuse is incorrectly replaced.
5
Replace only with the type identical to fuse rating
and(or) model name described in main label.
CAUTION:
Switching Error
IC102,IC103 are Defective
Warning
Parts that are shaded are critical with
respect to risk of fire or electrical shock.
BD-SP308
A
SCHEMATIC DIAGRAMS-2
2. MAIN - MAIN POWER CIRCUIT
1
2
BCDEFGH
3
4
5
BD-SP308
A
SCHEMATIC DIAGRAMS-3
3. MAIN - CPU 1 CIRCUIT
1
2
BCDEFGH
3
4
5
BD-SP308
A
SCHEMATIC DIAGRAMS-4
4. MAIN - CPU 2 CIRCUIT
1
2
BCDEFGH
3
4
5
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