Page 1
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...
R-801A 3 7 63 1515 0 SERVICE PROCEDURES 1. Replacing the fuses This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol.
Page 4
R-801A 3 7 63 1515 0 PANEL VIEW FRONT PANEL STANDBY/ON button INPUT select button Remote control sensor VOLUME control Display TUNER AMPLIFIER VOLUME STANDBY STANDBY / ON DISPLAY MEMORY FM MODE INPUT TUNING CLEAR ACOUSTIC PHONES PRESENCE 8 01 A...
R-801A 3 7 63 1515 0 PARTS LIST EXPLODED VIEW SECTION REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 27111247 1A916536-1B Front bracket NAAF-7336-1B,Main PC board <PP> 28325974A 1A916536-1C Acoustic presence ass'y,Knob NAAF-7336-1C,Main PC board <DT> 27268056...
Page 7
R-801A 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAM 3 N A D G - 7 3 4 3 N A D I S - 7 3 4 2 Display PC board R 7 3 4...
Page 8
R-801A 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAM 2 Acoustic PC board N A A F - 7 3 3 7 Q 3 6 1 ( 1 / 2 ) C 3 6 1 R 3 6 1...
Page 9
R-801A 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAM 1 Driver PC board Headphone PC board Acoustic PC board J L 5 0 1 B J L 5 0 1 A N A E T C - 7 3 3 9...
R-801A 3 7 63 1515 0 SCHEMATIC DIAGRAM 1-2 Headphone PC Main PC board Driver PC board board J L 5 0 1 B J L 5 0 1 A N A E T C - 7 3 3 9 N A A F - 7 3 3 6 2 1 .
Page 11
R-801A 3 7 63 1515 0 SHEMATIC DIAGRAM 1-1 Driver PC board Acoustic PC board N A A F - 7 3 3 6 N A A F - 7 3 3 7 N A A F - 7 3 3 8 ( 2 ) P A G E A .
Page 23
R-801A 3 7 63 1515 0 PARTS LIST CIRCUIT SECTION 1 Main PC board(NAAF-7336-1B/1C/1D/1E) Main PC board(NAAF-7336-1B/1C/1D/1E) REF. NO. PART NO DESCRIPTION REF. NO. PART NO DESCRIPTION Capacitors Q351 22241221R2 C352,C937 354761019 TC9164AF 100uF,35V,Elect. Q933 222780055JRC or C511,C611 354741009 78M05(NJM78M05FA) 10uF,16V,Elect.
Page 24
R-801A 3 7 63 1515 0 PARTS LIST CIRCUIT SECTION 2 Acoustic PC board(NAAF-7337-1B/1C/1D/1E) Driver PC board(NAAF-7338-1B/1C/1D/1E) REF. NO. PART NO DESCRIPTION REF. NO. PART NO DESCRIPTION Transistors Q361,Q461 22241383R2 or Q501,Q502 2216154R2 or NJM4565M-D 2SC1622A(D18) 22240489R1NE 2216153R2 MPC4570G2-T1(MST)
R-801A 3 7 63 1515 0 PARTS LIST CIRCUIT SECTION 3 Connection PC board(NAETC-7340-1B/1C/1D/1E) Microprocessor PC board(NADG-7343-1B/1C/1D/1E) REF. NO. PART NO DESCRIPTION REF. NO. PART NO DESCRIPTION Q951 222780125JRC or Q701 22241712R3 NJM78M12FA MPD78045FGF-133-3B9 222780125MIT or Q702 22240239 M5F78M12L...
Page 26
R-801A 3 7 63 1515 0 PARTS LIST CIRCUIT PARTS 4 Power supply PC board(NAPS-7344-1B/1C/1D/1E) REF. NO. PART NO DESCRIPTION Transistors Q901 2215830 or KRC105M 2213640 DTC123JS Diodes D902-D905 22380260 or RL1N4003 22380032 or 1SR139-100 22380035 GP104003E D901,D906 223234R2 or...
Page 27
R-801A 3 7 63 1515 0 FL. TUBE L 13942296513 SLEEP TIMER AUTO u163 http://www.xiaoyu163.com...
R-801A 3 7 63 1515 0 ADJUSTMENT PROCEDURES Adjustment of clock frequency 1. Connect the frequency counter between the terminal P305 and Chassis. 2. Press and hold down the MEMORY button, then press the DISPLAY button.(All segments on FL tube light on) 3.
Need help?
Do you have a question about the R-801A and is the answer not in the manual?
Questions and answers