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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...
TX-SR573 SPECIFICATIONS Amplifier Section General Power Output Power Supply AC 120 V, 60 Hz 2 channels driven: Power Consumption 6.2 A Dynamic Power Stand-by Power Consumption 75 W + 75 W 0.1 W Dimensions (W x H x D) , 20 Hz - 20 kHz, FTC)
TX-SR573 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 adjacent to the symbol.
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TX-SR573 OPERATION CHECK-1 SPEAKER PROTECT-1 (DC VOLTAGE DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6066). 2. Exchange amplifier PC board ass'y (NAAF-8523). [Procedure] <Note> No load. No input. 1. Press and the hold down the CD button, then press the STANDBY/ON button when the unit is Power ON.
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TX-SR573 OPERATION CHECK-2 SPEAKER PROTECT-2 (CURRENT DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6066). 2. Exchange amplifier PC board ass'y (NAAF-8523). [Procedure] <Note> No input. Do not check two or more channels at the same time. Do not connect dummy load to speaker terminals for seconds 2 or more.
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TX-SR573 OPERATION CHECK-3 CONTROL OF POWER SUPPLY (OUTPUT SENSOR AND THERMAL SENSOR) [When] 1. Exchange power transistors (Q6050 - Q6066). 2. Exchange power amplifier PC board ass'y (NAAF-8523). 3. Exchange thermal sensor PC board ass'y (NAETC-8526). [Procedure] <Note> No output. No input.
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TX-SR573 OPERATION CHECK-4 DSP DEBUG MODE Check the operation of the circuit around DSP by the display in this mode. This information helps to pursue the faulty point. To set in DSP debug mode 1. Press and hold down the DISPLAY button, then press the STANDBY/ON button when the unit is power ON.
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TX-SR573 A002 EXPLODED VIEWS-1 x 4 pcs. A017 P901 A018 A068 A014 x 34 pcs. A060 A061 A093 x 6 pcs. Refer to EXPLODED VIEWS-2. A002 A002 A102 A017 x 4 pcs. A041 P101 A002 x 3 pcs. A052 A002 A002 x 2 pcs.
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TX-SR573 SCHEMATIC DIAGRAMS-4 POWER AMPLIFIER SECTION NAAF-8523(2/2) AMPLIFIER PC BOARD Refer to following table about the parts displayed by mark " ". Transistors R6023 2.2 Q6033 53.0V (1/4W) R6083 R6163 CIRCUIT NO. DESCRIPTION R6033 0.22 Q6053 1.0V 1.1V (1/4W) Q6010 - 6015...
TX-SR573 SCHEMATIC DIAGRAMS-6 POWER SUPPLY SECTION NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY CAUTION REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). THIS SYMBOL LOCATED NEAR THE FUSE INDICATES FOR CONTINUED PROTECTION...
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TX-SR573 PRINTED CIRCUIT BOARD VIEWS-12 SWITCH PC BOARD (NASW-8638) Side A Side B HEADPHONE JACK PC BOARD (NAETC-8639) Side A Side B REGULATOR PC BOARD (NAPS-8640) Side A...
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TX-SR573 PRINTED CIRCUIT BOARD VIEWS-13 XM DIGITAL TRANSCEIVER PC BOARD (NARF-8688) Side-A...
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TX-SR573 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-1 Q7101 : F2602-01(XM Digital Transceiver) -1/3 BLOCK DIAGRAM PIN LAYOUT...
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TX-SR573 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-2 Q7101 : F2602-01(XM Digital Transceiver) -2/3 TERMINAL DESCRIPTION...
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TX-SR573 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-3 Q7101 : F2602-01(XM Digital Transceiver) -3/3 TERMINAL DESCRIPTION (Continue)
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TX-SR573 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-4 Q7102 : AK4384ET(192kHz 24-Bit 2ch DAC) BLOCK DIAGRAM TERMINAL DESCRIPTION...
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TX-SR573 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-5 Q7104 : TPS2011AD (Power-Distribution Switches) BLOCK DIAGRAM Power Switch ² Charge Pump Current Driver Limit UVLO Thermal Sense ² Current Sense PIN LAYOUT (TOP VIEW) TERMINAL DESCRIPTION NAME TERMINAL DESCRIPTION Enable input. Logic low turns on power switch.
TX-SR573 MICROPROCESSOR TERMINAL DESCRIPTIONS-1 Q701 : M30622MGP-293FPU0 Pin No. Pin name Act. Description Serial data output to FL driver. FLDSDO Serial clock output to FL driver. FLDCLK Chip select output to FL driver. FLDCS Reset output to FL driver. FLDRST Serial data output to XM microprocessor.
TX-SR573 MICROPROCESSOR TERMINAL DESCRIPTIONS-2 Q701 : M30622MGP-293FPU0 Pin No. Pin name Act. Description SPRLSB Surround back speaker relay control output. SPRLCS Center/Surround speaker relay control output. SPRLF/SPRLS Front speaker relay control output. DIGSDO Serial communication signal output to DIR/CODEC/DSP. DIGSDI Serial communication signal input from DIR/CODEC/DSP.
TX-SR573 ADJUSTMENT PROCEDURE-1 IDLING CURRENT ADJUSTMENT [When] 1. Exchange Power transistors (Q6050 - Q6066). 2. Exchange Amplifier PC board ass'y (NAAF-8523). [Procedure] <Note> No load and No signal Refer to " ADJUSTMENT PROCEDURE-2 " about the adjustment points and the test points.
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TX-SR573 ADJUSTMENT PROCEDURE-2 IDLING CURRENT ADJUSTMENT AMPLIFIER PC BOARD (NAAF-8523) P6083 R6043 P6084 R6044 P6085 R6045 Test Trimming Test Trimming Test Trimming point resistor point resistor point resistor BIAS BIAS BIAS BIAS BIAS Front side BIAS R6041 R6042 R6043 R6044...
1/42 PAGE TX-SR573 <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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XM DIGITAL TRANSCEIVER PC board ass'y NARF-8688-2A 1B111588-2A TUNER UNIT FAE385-A11US 240152 U19 or TUNER UNIT ENG06507QFUS 240156 TX-SR573 PC BOARD PARTS LIST AMPLIFIER PC BOARD (NAAF-8523-1N) PCB1 SEC TERMINAL-2 PC BOARD (NAPS-8524-1N) PCB1 SB-R AMPLIFIER PC BOARD (NAETC-8525-1N) PCB1 THERMAL SENSOR PC BOARD (NAETC-8526-1N)
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8/42 PAGE C5571 VX C CE04W50V-10M(VX) 393381007 PCB1 C5572 VX C CE04W50V-10M(VX) 393381007 PCB1 C5573 VX C CE04W50V-10M(VX) 393381007 PCB1 C5574 VX C CE04W50V-10M(VX) 393381007 PCB1 C5575 VX C CE04W50V-10M(VX) 393381007 PCB1 C5576 VX C CE04W50V-10M(VX) 393381007 PCB1 C5577 VX C CE04W50V-10M(VX) 393381007 PCB1...
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9/42 PAGE C6232 TF C ECQ-V50V-473J 374724734 PCB1 C6233 TF C ECQ-V50V-473J 374724734 PCB1 C6234 TF C ECQ-V50V-473J 374724734 PCB1 C6235 TF C ECQ-V50V-473J 374724734 PCB1 C6236 TF C ECQ-V50V-473J 374724734 PCB1 C6701 VR C CE04W16V-100M(VR) 394641017 PCB1 C6703 CERA C CK45F50V-223Z 335622230 PCB1...
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10/42 PAGE R5583 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R5587 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R5588 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R5589 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R5590 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R5591 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R5592 C-CARBON R RN72K1J-471JE 435034714R1 PCB1...
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11/42 PAGE R5672 CARBON R R16J-22 417342204 PCB1 R5680 C-CARBON R RN72K1J-104JE 435031044R1 PCB1 R5681 C-CARBON R RN72K1J-104JE 435031044R1 PCB1 R5682 CARBON R R16J-100K 417341044 PCB1 R5800 C-CARBON R RN72K1J-000JE 435030004R1 PCB1 R5801 C-CARBON R RN72K1J-000JE 435030004R1 PCB1 R5802 C-CARBON R RN72K1J-000JE 435030004R1 PCB1...
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12/42 PAGE R6050 CARBON R R16J-3.3K 417343324 PCB1 R6051 CARBON R R16J-3.3K 417343324 PCB1 R6052 CARBON R R16J-3.3K 417343324 PCB1 R6053 CARBON R R16J-3.3K 417343324 PCB1 R6054 CARBON R R16J-3.3K 417343324 PCB1 R6055 CARBON R R16J-3.3K 417343324 PCB1 R6056 CARBON R R16J-3.3K 417343324 PCB1...
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13/42 PAGE R6106 or METAL PR MPC708-2WK-0.22 4500027 PCB1 R6106 or OTHER R RGC22-0.22 OHMK 4000131 PCB1 R6106 or CEMENT R RSS2WK-0.22 4800071 PCB1 R6140 CARBON R R16J-22K 417342234 PCB1 R6141 CARBON R R16J-22K 417342234 PCB1 R6142 CARBON R R16J-22K 417342234 PCB1 R6143...
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14/42 PAGE R6702 CARBON R R16J-10K 417341034 PCB1 R6704 CARBON R R16J-47K 417344734 PCB1 R6706 CARBON R R16J-220K 417342244 PCB1 R6708 CARBON R R16J-33K 417343334 PCB1 R6709 CARBON R R16J-5.6K 417345624 PCB1 R6710 CARBON R R16J-33K 417343334 PCB1 R6750 METAL O R RS1/2WBJ-390 443523914 PCB1...
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15/42 PAGE P7905 PIN JACK NPJ-6PDWLGREP562 25045780 PCB1 P7905 or PIN JACK NPJ-6PWRLGGP493 25045697 PCB1 P7907 PIN JACK NPJ-1PDP555 25045773 PCB1 P7907 or PIN JACK NPJ-1PDP510 25045720 PCB1 P9502 SOCKET 14PK-FJ 25053058 PCB1 E301A NTM-1P232(M1700) 25060301 PCB1 F6901A FUSE HOL NSCT-1P2031 25052133 PCB1...
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16/42 PAGE Q1507 or TR RN1241-B 2213632 PCB2 Q1508 RN1241-A 2213631 PCB2 Q1508 or TR RN1241-B 2213632 PCB2 Q1509 2SA933S-R 2213354 PCB2 Q1509 or TR 2SA933S-S 2213355 PCB2 Q1509 or TR KTA1267-GR 2215995 PCB2 Q1510 RN1241-A 2213631 PCB2 Q1510 or TR RN1241-B 2213632 PCB2...
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39/42 PAGE XM DIGITAL TRANSCEIVER PC BOARD (NARF-8688-2A) PCB4 PCB4 REF. NO. NAME DESCRIPTION Q'TY PART NO REMARKS PCB4 Q7001 M30281FAHP 222W0041R3 PCB4 Q7002 TC74VHC541FT(EKJ) 22274541E1R2TO PCB4 Q7002 or IC SN74AHC541PWR 22274541IR2TI PCB4 Q7002 or IC TC74VHC541FT 22274541ER2TO PCB4 Q7003 TC74HCT7007AF 222740077R2TO PCB4...
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40/42 PAGE C7122 C-CERA C CK725F1E-104Z1 332161040R1 PCB4 C7123 VR C CE04W6.3V-470M(VR) 394624717 PCB4 C7124 VX C CE04W50V-10M(VX) 393381007 PCB4 C7125 VX C CE04W50V-10M(VX) 393381007 PCB4 C7126 C-CERA C CC725CH1H-821J1 342108214R1 PCB4 C7127 C-CERA C CC725CH1H-821J1 342108214R1 PCB4 C7128 C-CERA C CC725CH1H-821J1 342108214R1 PCB4...
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RETAINER 27142044 PCB4 JL101B WIRE TRAP NPLG-7P590 25055628 PCB4 JL5502B WIRE TRAP NPLG-5P588 25055626 PCB4 TX-SR573 PACKING PROCEDURE PARTS LIST REF. NO. NAME DESCRIPTION Q'TY PART NO REMARKS A601 29092301 A603 POLY BAG POLY BAG (850 x 650) 29100034-1A A605 TAPE NITTO NO.29...
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42/42 PAGE A821 FM ANT AS Type W 292191...
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TX-SR573 PACKING PROCEDURE A820 A805 A803 A800 A809 A821 A801 A816 A810 A812 Keep LABEL(SP Cable) inside first page of A605 Instruction manual. A813 A815 A605 <RT> Right top side marking Front side marking Front side A605 marking Left top side...
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