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-933 SPECIFICATIONS Power output : 80 W + 80 W (8 , 1 kHz, DIN) Dynamic power : 270 W + 270 W (3 , Front) 220 W + 220 W (4 , Front) 110 W + 110 W (8...
A-933 SERVICE PROCEDURE 1. Replacing the fuses This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse , For fuse rating, refer to the marking adjest to the symbol.
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A-933 A084 EXPLODED VIEW A025 A083 x 2 pcs. A082 x 2 pcs. P312 A002 x 9 pcs. P901 A096 A755 P901A A002 x 8 pcs. E402 x 2 pcs. A002 x 4 pcs. A102 A045 T901 x 2 pcs.
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A-933 SCHEMATIC DIAGRAMS-3 <Note> POWER AMPLIFIER SECTION Q536 NC = No mount of parts. Q405 R481 +12.6V 78M09 HN3A51F 120F D501 +52.8V SD-Z : XY R580 Location of connected terminal in schematic diagrams. M1FL20U SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
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A-933 PRINTED CIRCUIT BOARD VIEWS-1 POWER AMPLIFIER PC BOARD (NAAF-8496) Side-A P501 P501 P501 P506 P506 C557 C558 C559 C C 537...
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A-933 PRINTED CIRCUIT BOARD VIEWS-8 POWER SWITCH PC BOARD (NASW-8508) Component side NCSW-8508 C902 25138508 C902 S901 SWITCH PC BOARD (NAETC-8510) Soldering side Component side JL702B Q715 Q716 Q714 NCETC-8510 25138510 R763 R764 D715 D716 J741 S706 S705 R766...
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A-933 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS Q204 : NJU7313AM (Analog Function Switch) BLOCK DIAGRAM R-COM1 L-COM1 R-COM2 L-COM2 R-COM3 L-COM3 DATA Control Circuit TERMINAL DESCRIPTION Pin No. Pin Name Description Pin No. Pin Name Description Negative Voltage Supply Clock input...
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A-933 MICROPROCESSOR TERMINAL DESCRIPTIONS-1 Q701 : MPD780022AGC-166-8BS Pin No. Pin name Act. Description PHONO LED PHONO LED control output. POWER LED POWER LED (green) control output. MAIN IN LED MIAN IN LED control output. DIRECT LED DIRECT LED (green) control output.
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A-933 MICROPROCESSOR TERMINAL DESCRIPTIONS-2 Q701 : MPD780022AGC-166-8BS Pin No. Pin name Act.. Description Crystal oscillation circuit input. (8MHz) VSS1 Ground. REMIN Signal input from remote sensor. K0(STANDBY/ON) K0 (STANDBY/ON) key input. POFF Power failure detection input. SYSIN System control (RI) signal input.
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A-933 ADJUSTMENT PROCEDURE DC OFFSET ADJUSTMENT [When] 1. Exchange the parts on the POWER AMPLIFIER PC board (NAAF-8496). 2. Exchange the POWER AMPLIFIER PC board ass'y (NAAF-8496) [Procedure] <Notes> No load and No signal 1. Connect to DC voltmeter to the SPEAKER terminals.
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A-933 PACKING PROCEDURE A955 A752 A952 A956 A957 A953 A958 A954 A959 A095 A751 A093 A095 A093 Right side marking A093 Front side A091 marking A096 Front side A092 Left side (L & R) marking A094 Front side marking A701...
1/46 PAGE A-933 <Note> Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.
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1B057507-1B POWER SWITCH PC board ass'y NASW-8508-1B 1B057508-1B SWITCH PC board ass'y NAETC-8510-1B 1B057510-1B SPACER PC board NAETC-8511-1B 1B057511-1B A-933 PC BOARD PARTS LIST POWER AMPLIFIER PC BOARD (NAAF-8496-1B) PCB1 PCB1 CIRCUIT NO. PART NAME DESCRIPTION Q'TY PART NO REMARKS...
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11/46 PAGE C408 RFS C CE04W25V-47M(RFS) 395954707 PCB1 C409 VX C CE04W16V-22M(VX) 393342207 PCB1 C410 VX C CE04W16V-22M(VX) 393342207 PCB1 C411 TF C ECQ-V50V-104J 374721044 PCB1 C412 TF C ECQ-V50V-104J 374721044 PCB1 C417 FLIM C ECQP50V-102F 3800038S PCB1 C418 FLIM C ECQP50V-102F 3800038S PCB1...
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12/46 PAGE C518 ELECT C CE69W63V-12000M 3504429 PCB1 C519 TF C ECQ-V100-334J 374733344 PCB1 C520 TF C ECQ-V100-334J 374733344 PCB1 C521 TF C ECQ-V100-334J 374733344 PCB1 C522 TF C ECQ-V100-334J 374733344 PCB1 C523 TF C ECQ-V50V-334J 374723344 PCB1 C524 TF C ECQ-V50V-334J 374723344 PCB1...
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13/46 PAGE C543 TF C ECQ-V100-153J 374731534 PCB1 C544 TF C ECQ-V100-153J 374731534 PCB1 C546 TF C ECQ-B100V-102J 374731024 PCB1 C547 TF C ECQ-V100-103J 374731034 PCB1 C548 TF C ECQ-V100-103J 374731034 PCB1 C550 TF C ECQ-B100V-102J 374731024 PCB1 C553 C-CERA C CK725F1C-224Z1 332172240R1 PCB1...
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14/46 PAGE C603 C-CERA C CK725B1H-103K1 332101035R1 PCB1 C604 C-CERA C CK725B1H-103K1 332101035R1 PCB1 C605 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C606 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C607 VX C CE04W35V-100M(VX) 393361017 PCB1 C608 C-CERA C CK725F1H-224Z1 332152240R1 PCB1 C610 VX C CE04W50V-1M(VX) 393380107 PCB1...
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15/46 PAGE R408 C-CARBON R RN72K1J-471JE 435034714R1 PCB1 R409 C-CARBON R RN72K1J-472JE 435034724R1 PCB1 R410 C-CARBON R RN72K1J-472JE 435034724R1 PCB1 R411 C-CARBON R RN72K1J-472JE 435034724R1 PCB1 R412 C-CARBON R RN72K1J-472JE 435034724R1 PCB1 R413 C-CARBON R RN72K1J-394JE 435033944R1 PCB1 R414 C-CARBON R RN72K1J-394JE 435033944R1 PCB1...
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16/46 PAGE Circuit No. : R440 ---> Resistance tolerance : F class (+1 / -1 %) PCB1 R441 C-CARBON R RN72K1J-562JE 435035624R1 PCB1 R442 C-CARBON R RN72K1J-562JE 435035624R1 PCB1 R443 C-CARBON R RN72K1J-473JE 435034734R1 PCB1 R444 C-CARBON R RN72K1J-473JE 435034734R1 PCB1 R449 C-CARBON R...
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17/46 PAGE R467 C-CARBON R RN72K1J-561JE 435035614R1 PCB1 R468 C-CARBON R RN72K1J-561JE 435035614R1 PCB1 R469 C-CARBON R RN72K1J-391JE 435033914R1 PCB1 R470 C-CARBON R RN72K1J-391JE 435033914R1 PCB1 R471 C-CARBON R RN72K1J-101JE 435031014R1 PCB1 R472 C-CARBON R RN72K1J-101JE 435031014R1 PCB1 R481 C-CARBON R RN72K1J-121FE (F class +1 / -1%) 435031212R1 PCB1...
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18/46 PAGE R519 C-CARBON R RN72K1J-330JE 435033304R1 PCB1 R520 C-CARBON R RN72K1J-330JE 435033304R1 PCB1 R521 C-CARBON R RN72K1J-330JE 435033304R1 PCB1 R522 C-CARBON R RN72K1J-330JE 435033304R1 PCB1 R523 C-CARBON R RN72K1J-330JE 435033304R1 PCB1 R524 C-CARBON R RN72K1J-330JE 435033304R1 PCB1 R525 C-CARBON R RN72K2E-033JE 435220334R1 PCB1...
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19/46 PAGE R538 C-CARBON R RN72K1J-563JE 435035634R1 PCB1 R539 METAL P R MPC78-2WK-0.1 4000145 PCB1 R540 METAL P R MPC78-2WK-0.1 4000145 PCB1 R541 METAL P R MPC78-2WK-0.1 4000145 PCB1 R542 METAL P R MPC78-2WK-0.1 4000145 PCB1 R543 C-CARBON R RN72K1J-563JE 435035634R1 PCB1 R544...
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20/46 PAGE R579 C-CARBON R RN72K2E-330JE 435223304R1 PCB1 R580 C-CARBON R RN72K2E-330JE 435223304R1 PCB1 R581 C-CARBON R RN72K1J-392JE 435033924R1 PCB1 R582 C-CARBON R RN72K1J-392JE 435033924R1 PCB1 R583 C-CARBON R RN72K1J-392JE 435033924R1 PCB1 R584 C-CARBON R RN72K1J-392JE 435033924R1 PCB1 R585 C-CARBON R RN72K1J-222JE 435032224R1 PCB1...
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21/46 PAGE R606 C-CARBON R RN72K1J-104JE 435031044R1 PCB1 R607 C-CARBON R RN72K1J-333JE 435033334R1 PCB1 R608 C-CARBON R RN72K1J-333JE 435033334R1 PCB1 R609 C-CARBON R RN72K1J-223JE 435032234R1 PCB1 R610 C-CARBON R RN72K1J-223JE 435032234R1 PCB1 R611 C-CARBON R RN72K1J-473JE 435034734R1 PCB1 R612 C-CARBON R RN72K1J-104JE 435031044R1 PCB1...
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22/46 PAGE R642 C-CARBON R RN72K1J-224JE 435032244R1 PCB1 R643 C-CARBON R RN72K1J-000JE 435030004R1 PCB1 R653 C-CARBON R RN72K1J-333JE 435033334R1 PCB1 R654 C-CARBON R RN72K1J-333JE 435033334R1 PCB1 R671 C-CARBON R RN72K1J-222JE 435032224R1 PCB1 R672 C-CARBON R RN72K1J-223JE 435032234R1 PCB1 R673 C-CARBON R RN72K1J-391JE 435033914R1 PCB1...
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25/46 PAGE L383 EMIFIL BK1608LM182-T 230958R1 PCB2 C201 C-FILM C ECHU50V-101J 373021014R2 PCB2 C202 C-FILM C ECHU50V-101J 373021014R2 PCB2 C203 RFS C CE04W25V-22M(RFS) 395952207 PCB2 C204 RFS C CE04W25V-22M(RFS) 395952207 PCB2 C205 VX C CE04W6.3V-220M(VX) 393322217 PCB2 C206 VX C CE04W6.3V-220M(VX) 393322217 PCB2...
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26/46 PAGE C232 RFS C CE04W50V-47M(RFS) 395984707 PCB2 C233 RFS C CE04W50V-47M(RFS) 395984707 PCB2 C234 RFS C CE04W50V-47M(RFS) 395984707 PCB2 C235 RFS C CE04W50V-47M(RFS) 395984707 PCB2 C236 RFS C CE04W50V-47M(RFS) 395984707 PCB2 C237 RFS C CE04W50V-47M(RFS) 395984707 PCB2 C238 C-CERA C CK725B1A-224K1 332132245R1 PCB2...
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27/46 PAGE C259 VX C CE04W35V-1000M(VX) 393361027S PCB2 C260 VX C CE04W35V-1000M(VX) 393361027S PCB2 C261 VX C CE04W16V-220M(VX) 393342217 PCB2 C262 VX C CE04W16V-220M(VX) 393342217 PCB2 C263 TF C ECQ-V50V-334J 374723344 PCB2 C264 VX C CE04W25V-1000M(VX) 393351027S PCB2 C266 VX C CE04W16V-220M(VX) 393342217 PCB2...
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28/46 PAGE C361 TF C ECQ-V50V-393J 374723934 PCB2 C362 TF C ECQ-V50V-393J 374723934 PCB2 C363 TF C ECQ-V50V-104J 374721044 PCB2 C364 TF C ECQ-V50V-104J 374721044 PCB2 C365 TF C ECQ-B50V-822J 374728224 PCB2 C366 TF C ECQ-B50V-822J 374728224 PCB2 C367 TF C ECQ-V50V-473J 374724734 PCB2...
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29/46 PAGE C383 C-CERA C CK725B1H-102K1 332101025R1 PCB2 C385 C-CERA C CK725F1E-104Z1 332161040R1 PCB2 C387 VX C CE04W35V-33M(VX) 393363307 PCB2 C388 VX C CE04W35V-33M(VX) 393363307 PCB2 R201 C-CARBON R RN72K1J-102JE 435031024R1 PCB2 R202 C-CARBON R RN72K1J-102JE 435031024R1 PCB2 R203 C-CARBON R RN72K1J-563JE 435035634R1 PCB2...
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30/46 PAGE R229 CARBON R R16J-220K 417342244 PCB2 R230 CARBON R R16J-220K 417342244 PCB2 R231 CARBON R R16J-330 417343314 PCB2 R232 CARBON R R16J-330 417343314 PCB2 R233 CARBON R R16J-220K 417342244 PCB2 R234 CARBON R R16J-220K 417342244 PCB2 R235 CARBON R R16J-2.2K 417342224 PCB2...
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31/46 PAGE R248 CARBON R R16J-220K 417342244 PCB2 R249 CARBON R R16J-47K 417344734 PCB2 R250 CARBON R R16J-47K 417344734 PCB2 R251 CARBON R R16J-220K 417342244 PCB2 R252 CARBON R R16J-10K 417341034 PCB2 R253 CARBON R R16J-10K 417341034 PCB2 R254 CARBON R R16J-1K 417341024 PCB2...
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32/46 PAGE R280 METAL R RNU1/2WCJ-2.2 453530224 PCB2 R281 METAL R RNU1/2WCJ-0.47 453534794 PCB2 R282 METAL R RNU1/2WCJ-0.47 453534794 PCB2 R283 C-CARBON R RN72K1J-104JE 435031044R1 PCB2 R285 C-CARBON R RN72K1J-221JE 435032214R1 PCB2 R286 C-CARBON R RN72K1J-221JE 435032214R1 PCB2 R287 C-CARBON R RN72K1J-221JE 435032214R1 PCB2...
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33/46 PAGE R313 CARBON R R16J-220K 417342244 PCB2 R314 CARBON R R16J-220K 417342244 PCB2 R315 C-CARBON R RN72K1J-102JE 435031024R1 PCB2 R316 C-CARBON R RN72K1J-102JE 435031024R1 PCB2 R317 C-CARBON R RN72K1J-102JE 435031024R1 PCB2 R318 C-CARBON R RN72K1J-102JE 435031024R1 PCB2 R319 C-CARBON R RN72K1J-224JE 435032244R1 PCB2...
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34/46 PAGE R377 CARBON R R16J-4.7K 417344724 PCB2 R378 CARBON R R16J-4.7K 417344724 PCB2 R379 CARBON R R16J-1K 417341024 PCB2 R380 CARBON R R16J-1K 417341024 PCB2 R381 CARBON R R16J-470 417344714 PCB2 R382 CARBON R R16J-470 417344714 PCB2 R383 C-CARBON R RN72K1J-105JE 435031054R1 PCB2...
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35/46 PAGE P206 ST JACK HSJ1406-01-020 25045835 PCB2 P207 ST JACK HSJ1406-01-020 25045835 PCB2 P208 ST JACK HSJ1406-01-020 25045835 PCB2 P209 ST JACK HSJ1406-01-020 25045835 PCB2 P212A PLUG NPLG-3P84 25055100 PCB2 P213A PLUG NPLG-2P149 25055165 PCB2 P251 BUS BAR BBL15 27141869 PCB2 P301A...
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40/46 PAGE C902 IS C RE275V-103M 3500196S PCB3 C903 IS C MKP R46 224M 3800040S PCB3 C904 IS C RE275V-103M 3500196S PCB3 C905 TF C ECQ-V50V-334J 374723344 PCB3 C906 C-CERA C CK725F1E-104Z1 332161040R1 PCB3 C907 VX C CE04W16V-1000M(VX) 393341027S PCB3 C908 VX C CE04W16V-10M(VX)
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41/46 PAGE R707 C-CARBON R RN72K1J-102JE 435031024R1 PCB3 R708 C-CARBON R RN72K1J-102JE 435031024R1 PCB3 R709 C-CARBON R RN72K1J-221JE 435032214R1 PCB3 R710 C-CARBON R RN72K1J-470JE 435034704R1 PCB3 R711 C-CARBON R RN72K1J-470JE 435034704R1 PCB3 R712 C-CARBON R RN72K1J-470JE 435034704R1 PCB3 R713 C-CARBON R RN72K1J-470JE 435034704R1 PCB3...
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42/46 PAGE R741 C-CARBON R RN72K1J-103JE 435031034R1 PCB3 R742 C-CARBON R RN72K1J-103JE 435031034R1 PCB3 R743 C-CARBON R RN72K1J-102JE 435031024R1 PCB3 R744 C-CARBON R RN72K1J-102JE 435031024R1 PCB3 R745 C-CARBON R RN72K1J-102JE 435031024R1 PCB3 R746 C-CARBON R RN72K1J-221JE 435032214R1 PCB3 R747 C-CARBON R RN72K1J-221JE 435032214R1 PCB3...
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43/46 PAGE R760 C-CARBON R RN72K1J-331JE 435033314R1 PCB3 R761 C-CARBON R RN72K1J-331JE 435033314R1 PCB3 R762 C-CARBON R RN72K1J-181JE 435031814R1 PCB3 R763 C-CARBON R RN72K1J-331JE 435033314R1 PCB3 R764 C-CARBON R RN72K1J-331JE 435033314R1 PCB3 R765 C-CARBON R RN72K1J-331JE 435033314R1 PCB3 R766 C-CARBON R RN72K1J-391JE 435033914R1 PCB3...
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JUMPER LEAD JL4 250 B PCB3 JL901A WIRE HOL NSCT-4P875 25051088 PCB3 JL901B WIRE TRAP NPLG-4P587 25055625 PCB3 A-933 PACKING PROCEDURE PARTS LIST REF. NO. PART NAME DESCRIPTION Q'TY PART NO REMARKS A091 POLY BAG 650 x 500 29100037-1A A092 (AS)
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