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...
A-905TX SPECIFICATIONS PART-XX SERVICE PROCEDURES PART-XX Replacing the fuses DESCRIPTION This symbol located near the fuse indicates that the REF.NO. PART NO. fuse used is show operating type, For continued protection against F901 252158 1.6A-UL/T-237, Fuse <DT> fire hazard, replace with same type fuse , For fuse rating, refer to 252069 0.8A-SE-EAK, Fuse <PT>...
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A-905TX MICROPROCESSOR TERMINAL DESCRIPTION Q701:HD404316-E30H Pin No. Function Descriptions TEST Test pin. RESET System reset input pin. OSC1 Pins to connect the ceramic oscillator 4.0MHz. OSC2 Ground pin. AVSS Analog reference ground for A/D converter. SEL IN-1 Rotary switch connection input pin for input selector. SEL IN-2 KEY IN Operation key connection pin.
A-905TX ADJUSTMENT PROCEDUERS IDLING CURRENT ADJUSTMENT 1. Before Idling adjustment, turn the trimming resistors R575, R576 to counter clockwise. 2. Connect the DC voltmeter to terminal P503, P504. 3. After turn POWER to ON, adjust the trimming resistors R575, R576 so that the reading of voltmeter becomes 2.0 mV.
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A-905TX OOOOOOO PAD ASSEMBLY PROCEDURES-1 ############ ASSEMBLING OF PAD A Procedures : 1 to 5 : Line shows folding direction : Line shows folding direction Pin mark side Pin mark Other side...
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A-905TX OOOOOOO PAD ASSEMBLY PROCEDURES-2 ############ ASSEMBLING OF PAD B Procedures : 1 to 5 : Line shows folding direction Pin mark side Pin mark Other side...
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A-905TX OOOOOOO PAD ASSEMBLY PROCEDURES-3 ############ INSERT PAD A TO PAD B Pad A Pad B...
A-905TX PACKING VIEW PART-XX Bottom side Bottom side PARTS LIST REF NO. PART NO. DESCRIPTION 29091886 Pad A 29091887 Pad B 29095835 Protection sheet 0.515*650*550 29110149 Tape 282301 Staple 29110141 Tape 29053720 Carton box 29362820 Label EAN 24140456 RC-456S, Remote controller 3010054 Battery, UM-3 29343066...
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