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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...
HT-R430 SPECIFICATIONS Amplifier section Power Output 2 channel driven: 100 W + 100 W (8 , 1kHz, FTC) Dynamic Power 210 W + 210 W (3 , Front) / 155 W + 155 W (4 , Front) / 105 W + 105 W (8...
HT-R430 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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HT-R430 OPERATION CHECK-1 SPEAKER PROTECT-1 (DC VOLTAGE DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6065). 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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HT-R430 OPERATION CHECK-2 SPEAKER PROTECT-2 (CURRENT DETECTION) [When] 1. Exchange power transistors (Q6050 - Q6065). 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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HT-R430 OPERATION CHECK-3 CONTROL OF POWER SUPPLY (OUTPUT SENSOR AND THERMAL SENSOR) [When] 1. Exchange power transistors (Q6050 - Q6065). 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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HT-R430 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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HT-R430 A004 EXPLODED VIEWS-1 x 4 pcs. A025 P901 A003 x 28 pcs. A050 A051 A401 A014 x 6 pcs. A028 A004 Refer to EXPLODED VIEWS-2 A004 x 3 pcs A040 P101 A004 A004 A046 x 4 pcs. A004 F6901...
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HT-R430 BLOCK DIAGRAM TUNER UNIT NJW1157 -6dB TAPE OUT TAPE IN VIDEO3 IN Z2_L MIX_L Z2_R MIX_R NJU7311 VIDEO2 IN RECOUT_L VOLIN_SBL RECOUT_R VOLIN_SBR VIDEO1 OUT VIDEO1 IN SOURCE_L SOURCE_R FRONT SURROUND CENTER SUBWOOFER DIGITAL IN COAXIAL 2ch ADC OPTICAL...
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HT-R430 PHONES POWER AMPLIFIER SPEAKERS +29dB FRONT-A +29dB VOLUME FL_PO TONE +29dB CENTER FR_PO TONE CT_PO +29dB +20.2dB SW_PO SURROUND +29dB SL_PO +29dB SR_PO SURROUND BACK SBL_PO PREOUT SUBWOOFER FRONT-B 4M Bit FLASH ROM MX29LV040 INTERFACE CS494003 To Microprocessor...
HT-R430 SCHEMATIC DIAGRAMS-2 TO NADIS-8513 TO TUNER UNIT TO NAVD-8549 DSP SECTION P101A P703A R691 +12VA -12VA Refer to following table about parts displayed by mark " " CIRCUIT NO. DESTINATION PROTECT THERMAL VOLH SEC1H APOWER HPDET VPOWER FAC1 FAC2...
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HT-R430 SCHEMATIC DIAGRAMS-3 DRIVER AMPLIFIER SECTION TO NAAF-8523 TO NAAF-8523 Refer to following table about the parts displayed by mark " ". P5503A P5504A Transistors P5019 CIRCUIT NO. DESCRIPTION R5160 R5163 49.3V 49.3V Q5000 - 5002 2SC2240-BL 100 (1/4W) R5113...
HT-R430 SCHEMATIC DIAGRAMS-4 POWER AMPLIFIER SECTION NAAF-8523 (2/2) AMPLIFIER PC BOARD Refer to following table about the parts displayed by mark " ". R6023 2.2 Transistors Q6033 50.2V (1/4W) R6163 R6083 R6033 0.22 CIRCUIT NO. DESCRIPTION 1.0V 1.1V Q6053 (1/4W)
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HT-R430 SCHEMATIC DIAGRAMS-4 POWER AMPLIFIER SECTION NAAF-8523 (2/2) AMPLIFIER PC BOARD Refer to following table about the parts displayed by mark " ". R6020 2.2 R6023 2.2 Q6030 50.2V Transistors Q6033 50.2V (1/4W) (1/4W) R6163 R6030 R6080 R6083 R6160 0.22 R6033 0.22...
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HT-R430 SCHEMATIC DIAGRAMS-5 SPEAKER TERMINAL SECTION NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. Refer to following table about the VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). parts displayed by mark "...
HT-R430 SCHEMATIC DIAGRAMS-6 POWER SUPPLY SECTION NOTE THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
HT-R430 SCHEMATIC DIAGRAMS-6 POWER SUPPLY SECTION NOTE NAPS-8546 THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY REPLACE ONLY WITH PART NUMBER SPECIFIED. POWER SUPPLY-2 PC BOARD VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL). ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
HT-R430 SCHEMATIC DIAGRAMS-8 VIDEO SECTION NAVD-8549 D1002 D1001 VIDEO C1032 VIDEO PC BOARD 223Z C1017 VIDEO-3 2.2/50 C1001 VIN4 VIDEO-2 2.2/50 VIN3 R1005 C1003 P1001 470/16 VIN2 VIDEO-1 C1020 C1002 223Z VIN1 R1008 2.2/50 Q1004 C1023 680K Q1001 2SA933-S KTA1267-GR...
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HT-R430 PC BOARD CONNECTION DIAGRAM SPEAKERS SURROUND FRONT-A CENTER SURROUND FRONT-B AC IN BACK P6600 P6607 NAETC-8548 SPEAKER TERMINAL PC BOARD JL2006B JL6600B JL6603B PRE OUT VIDEO P7907 P7905 P790 P9606 NAPS-8544 F6901 POWER SUPPLY-1 PC BOARD JL6952A F902 NAPS-8546...
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HT-R430 FM ANT. AM ANT. MONITOR VIDEO 1 VIDEO 2 VIDEO 3 MONITOR VIDEO 1 VIDEO 2 P1002 P1001 P1004 P1003 TUNER UNIT JL2006A NAVD-8549 VIDEO PC BOARD VIDEO VIDEO VIDEO 1 TAPE P2005A P7904 P7903 P7902 P5505 P1088 E301A...
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HT-R430 MICROPROCESSOR TERMINAL DESCRIPTIONS-1 Q701: M30622MGP-236FPU0 Pin No. Pin name Act. Description Output serial data for control of FL driver IC. FLDSDO Output serial clock for control of FL driver IC. FLDCLK Output chip select for FL driver IC. FLDCS Output reset signal for FL driver IC.
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HT-R430 MICROPROCESSOR TERMINAL DESCRIPTIONS-2 Q701: M30622MGP-236FPU0 Pin No. Pin name Act. Description SPRLSB Output control signal for relay drive of surround back speakers. SPRLCS Output control signal for relay drive of center and surround speakers. SPRLF/SPRLSW Output control signal for relay drive of front speakers.
HT-R430 ADJUSTMENT PROCEDURE-1 IDLING CURRENT ADJUSTMENT [When] 1. Exchange Power transistors (Q6051 - Q6065). 2. Power amplifier PC board ass'y (NAAF-8523). [Procedure] <Note> No load and No signal Refer to "ADJUSTMENT PROCEDURES-2" about the adjustment points and the measuring points.
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HT-R430 ADJUSTMENT PROCEDURE-2 IDLING CURRENT ADJUSTMENT POWER AMPLIFIER PC BOARD (NAAF-8523) (Surround Back) 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...
1/37 PAGE HT-R430 <Notes> (B) : Black model only NOTE : THE COMPONENTS IDENTIFIED BY THE MARK (S) : Silver model only ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART <DD>: USA model only NUMBER SPECIFIED.
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3/37 PAGE Q6054 or MN130S-Y 2203664 Q6054 or MN130S-P 2203666 Q6054 or MN130S-O 2203663 Q6055 KTC5242A-O 2203953 Q6055 or KTC5242A-R 2203952 Q6055 or MN130S-Y 2203664 Q6055 or MN130S-P 2203666 Q6055 or MN130S-O 2203663 Q6060 2SA1941-O 2203053 Q6060 or 2SA1941-R 2203052 Q6060 or MP130S-Y 2203674...
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<PA> TUNER UNIT TFCE1U114B 240134A <DD> TUNER UNIT TFCE1E512A 240135 <PA> HT-R430 PC BOARD PARTS LIST DISPLAY PC BOARD (NADIS-8513-1W/1AA) DSP PC BOARD (NADG-8514-1W/1AA) SWITCH PC BOARD (NASW-8515-1W/1AA) HEADPHONE JACK PC BOARD (NAETC-8516-1W/1AA) CIRCUIT NO. PART NAME DESCRIPTION Q'TY PART NO (SN)
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5/37 PAGE Q705 or KRA102S 2216220R2 PCB1 Q711 UNR2213 2217140R2 PCB1 Q711 or RN1404 2214490R2 PCB1 Q711 or KRC104S 2216210R2 PCB1 Q712 UNR2111 2217110R2 PCB1 Q712 or RN2402 2214530R2 PCB1 Q712 or KRA102S 2216220R2 PCB1 Q731 UNR2213 2217140R2 PCB1 Q731 or RN1404 2214490R2 PCB1...
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6/37 PAGE D706 or C-DIODE 1SS355 223269R2 PCB1 D706 or C-DIODE 1SS352 223234R2 PCB1 D707 ZENER D HZU5.1B 224660514R2 PCB1 D707 or ZENER D UDZS5.1B 224550510R2 PCB1 D708 C-DIODE MA2J111 223279R2 PCB1 D708 or C-DIODE 1SS355 223269R2 PCB1 D708 or C-DIODE 1SS352 223234R2...
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7/37 PAGE C141 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C145 VR C CE04W16V-100M(VR) 394641017 PCB1 C146 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C151 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C152 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C171 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C172 C-CERA C CC725CH1H-120J1 342101204R1 PCB1...
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8/37 PAGE C405 TF C ECQ-B50V-472J 374724724 PCB1 C406 TF C ECQ-B50V-472J 374724724 PCB1 C407 TF C ECQ-B50V-472J 374724724 PCB1 C411 C-CERA C CC725CH1H-681J1 342106814R1 PCB1 C412 C-CERA C CC725CH1H-681J1 342106814R1 PCB1 C413 C-CERA C CC725CH1H-681J1 342106814R1 PCB1 C415 C-CERA C CC725CH1H-681J1 342106814R1 PCB1...
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9/37 PAGE C802 ELECT C CE04W6.3V-100M(S) 353721019 PCB1 C803 C-CERA C CC725CH1H-101J1 342101014R1 PCB1 C804 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C805 C-CERA C CK725F1E-104Z1 332161040R1 PCB1 C806 C-CERA C CC725CH1H-101J1 342101014R1 PCB1 C807 C-CERA C CC725CH1H-101J1 342101014R1 PCB1 C808 C-CERA C CC725CH1H-101J1 342101014R1 PCB1...
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10/37 PAGE R201 C-CARBON R RN72K1J-332JE 435033324R1 PCB1 R202 C-CARBON R RN72K1J-332JE 435033324R1 PCB1 R203 C-CARBON R RN72K1J-332JE 435033324R1 PCB1 R205 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R208 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R209 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R210 C-CARBON R RN72K1J-332JE 435033324R1 PCB1...
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11/37 PAGE R305 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R306 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R307 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R308 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R309 C-CARBON R RN72K1J-221JE 435032214R1 PCB1 R311 C-CARBON R RN72K1J-272JE 435032724R1 PCB1 R312 C-CARBON R RN72K1J-470JE 435034704R1 PCB1...
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12/37 PAGE R435 C-CARBON R RN72K1J-471JE 435034714R1 PCB1 R436 C-CARBON R RN72K1J-471JE 435034714R1 PCB1 R437 C-CARBON R RN72K1J-471JE 435034714R1 PCB1 R441 C-CARBON R RN72K1J-472JE 435034724R1 PCB1 R442 C-CARBON R RN72K1J-472JE 435034724R1 PCB1 R443 C-CARBON R RN72K1J-472JE 435034724R1 PCB1 R444 C-CARBON R RN72K1J-472JE 435034724R1 PCB1...
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13/37 PAGE R624 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R629 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R630 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R631 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R632 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R636 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R639 C-CARBON R RN72K1J-103JE 435031034R1 PCB1...
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14/37 PAGE R784 C-CARBON R RN72K1J-102JE 435031024R1 PCB1 R785 C-CARBON R RN72K1J-000JE 435030004R1 PCB1 R786 C-CARBON R RN72K1J-103JE 435031034R1 PCB1 R787 C-CARBON R RN72K1J-000JE 435030004R1 PCB1 R788 C-CARBON R RN72K1J-000JE 435030004R1 <DD> PCB1 R788 C-CARBON R RN72K1J-103JE 435031034R1 <PA> PCB1 R789 C-CARBON R RN72K1J-472JE...
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15/37 PAGE R858 C-CARBON R RN72K1J-123JE 435031234R1 PCB1 R861 C-CARBON R RN72K1J-331JE 435033314R1 PCB1 R862 C-CARBON R RN72K1J-471JE 435034714R1 PCB1 R863 C-CARBON R RN72K1J-561JE 435035614R1 PCB1 R864 C-CARBON R RN72K1J-821JE 435038214R1 PCB1 R865 C-CARBON R RN72K1J-122JE 435031224R1 PCB1 R866 C-CARBON R RN72K1J-222JE 435032224R1 PCB1...