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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...
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SKW-204 <Note> A05a EXPLODED VIEWS-1 S901 x 2 pcs. U04 (VOLTAGE SELECTOR PC BOARD) : MWT type only. AMPLIFIER SECTION F902 A103 P901 SP11 x 10 pcs. x 4 pcs. x 2 pcs. A102 A103 A101 SP12 Refer to "EXPLODED VIEWS-2" x 2 pcs.
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SKW-204 EXPLODED VIEWS-2 SPEAKER SECTION SP01a - c SP07a / b SP06 SP04 x 6 pcs. SP09a - c SP08 SP02 x 4 pcs. SP04 x 4 pcs. SP05a / b SP11 x 2 pcs. SP03 x 4 pcs.
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SKW-204 NOTE R101 R101(2/2) FREQUENCY ADJUSTMENT THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. PC BOARD FREQ. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). PHASE SWITCH AND FREQUENCY ADJUST. ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED. P301B FOR SKW-204AMP ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
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SKW-204 PRINTED CIRCUIT BOARD VIEWS-2 POWER TRANSFORMER PC BOARD (NAPS-8831) Component side J905 J904 J903 J902 RISK OF FIRE P902A -REPLACE FUSE AS MARKED. P910A NCPS-8831 25138831 F901A F901B P907A 5A/125V F901...
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SKW-204 PRINTED CIRCUIT BOARD VIEWS-3 FREQUENCY ADJUSTMENT PC BOARD (NAAF-8830) Component side S101 R101 R101 REVERSE NORMAL J101 J103 J102 NCAF-8830 P301B 25138830 VOLTAGE SELECTOR PC BOARD (NASW-8832) Component side T1.6A250V F902 F902A F902B <Note> MWT type only 120V 240V S902 POWER SWITCH PC BOARD (NASW-8833) Component side...
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SKW-204 ADJUSTMENT PROCEDURE ADJUSTMENT OF IDLING CURRENT [When] 1. Exchange transistors (Q505 - Q519). 2. Exchange MAIN PC board ass'y (NAAF-8829). [Procedure] <Note> No speaker load and No input signal. 1. Short test point P631 for amplifier is under active mode. 2.
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