Onkyo SL 105 Service Manual
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Extracted text from Onkyo SL 105 Service Manual (Ocr-read)
Page 1
S -105
Ref. No.3709
ONKYO® SERVICE MANUAL 082001
SUB WOOFER SYSTEM
SL-105 / HTP-2
D-L5 X 5
SATELLITE SPEAKERS
SL-105
POWERED SUBWOOFER
Black color : MPP model
Yellow color : MDT, MGT models
MPP 230-240V AC, 50Hz
MDT 120V AC, 60Hz
MGT 220-230V AC, 50/60Hz
SAFETY-RELATED COMPONENT
WARNING ! !
COMPONENTS IDENTIFIED BY MARK A 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.
ONKYO®
IMAGINATIVE SIGHT & SOUND
Page 2
SERVICE NOTE
1. Replacing the fuses
El]-
This symbol located near the fuses indicates that the fuse used is
fast operating type. For continued protection against fire hazard, re-
place with same type fuse. For fuse rating refer to the marking adjaA
cent to the symbol.
Ce symbole indique que le fusible utlise est a rapide. Pour une pro-
tection permanente, n'untiliser que fusibles de meme type. Ce darniA
er est la qu le present symbol est appse.
CIRCUIT NO. PART NO. DESCRIPTION
CIRCUIT N0. PART NO. DESCRIPTION
F901,]:903 252069 or 0.8AeSE-EAK or
252236 800MA7SEATL250V
F902 252159 or 2AAUL/T»237 or
252253 2AAT/UL-ST2
2. Safety-check out
After correcting the original service problem, perform the following
safety check before releasing the set to the customer. Connect the inA
sulatingAresistance tester between the plug of power supply cord and
screw on the back panel.
Specifications: 3.3Mohmil0% at 500V.