Integra DTR-8.2 Service Manual
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Integra DTR-8.2 Service Manual

Integra DTR-8.2 Service Manual

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SERVICE MANUAL
SERVICE MANUAL
AV Amplifier
DTR-8.2
Standby/On
Standby
Power
On
O f f
Direct/
Zone
2
(
GRN
)
Pure Audio
Rec (
)
RED
Audio
DVD
Video 1
Video 2
Video 3
Selector
Pure Audio
U
psampling
Black model
BMDD
120V AC, 60Hz
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
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
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
Video 4
Video 5
Tape
FM
AM
Phono
CD
Display
ON THE
DTR-8.2
Ref. No.3713
Oct, 2001
Master Volume
Push To Open

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Summary of Contents for Integra DTR-8.2

  • Page 1 DTR-8.2 Ref. No.3713 SERVICE MANUAL SERVICE MANUAL Oct, 2001 AV Amplifier DTR-8.2 Standby/On Master Volume Standby Power O f f Direct/ Zone Pure Audio Rec ( Audio Video 1 Video 2 Video 3 Video 4 Video 5 Tape Phono Selector...

  • Page 2: Specifications

    DTR-8.2 SPECIFICATIONS AMPLIFIER SECTION TUNER SECTION Continuous Average Power output (FTC) All channels: 110 watts per channel min. RMS at Tuning Range: 87.5 — 108.0 MHz (50 kHz steps) 8 ohms, 2 channels driven from 20 Usable Sensitivity Hz to 20 kHz with no more than Mono: 11.2 dBf, 1.0 µV (75 ohms IHF)

  • Page 3: Service Procedures

    DTR-8.2 SERVICE PROCEDURES 1. Replacing the fuses 3. Safety-check out This symbol located near the fuses indicates that the After correcting the original service problem, perform the fuse used is fast operating type. For continued protection against following safety check before releasing the set to the customer.

  • Page 4: Block Diagram

    DTR-8.2 BLOCK DIAGRAM 1 D I G I T A L A U D I O I N P U T O P T I C A L R X 0 V I D E O 5 D I G I T A L A U D I O O U T P U T...
  • Page 5 DTR-8.2 BLOCK DIAGRAM 2 1 1 d B M U L T I C H A N N E L I N P U T M U T E S B R S B L 1 1 d B H E A D P H O N E...
  • Page 6 DTR-8.2 ADJUSTMENT AND CONFIRMATION PROCEDURES 1 Idling current adjustment Before Idling adjustment, turn the trimming resistors R6040 to R6046 to counter clockwise. Connect the DC voltmeter to sockets P6080 to P6086. After turn POWER to ON, adjust the trimming resistors R6040, R6041 and R6042 so that the reading of voltmeter becomes 7.0 mV.
  • Page 7 DTR-8.2 ADJUSTMENT AND CONFIRMATION PROCEDURES 2 3. Confirmation of Current detection circuit Set the unit to "TEST-1-00". Connect the differentiating circuit and apply the 200Hz square signal to MULTI CHANNEL INPUT terminal. of each channel. Adjust the attenuator or Volume so that the output level becomes 35V p-p.

  • Page 8: Test Mode

    DTR-8.2 ADJUSTMENT AND CONFIRMATION PROCEDURES 3 Test Mode 1. Turn POWER button on. 2. Press and hold down CD button, then press DISPLAY and STANDBY/ON buttons. 3. After "TEST-1" on the FL tube is displayed, press CD button to set the unit to the test mode of FL tube.
  • Page 9 DTR-8.2 MAIN MICROPROCESSOR-CONNECTION DIAGRAM D 6 6 0 3 F R O N T C H . S U R R O U N D C H . V O L U M E V O L U M E...
  • Page 10 DTR-8.2 MAIN MICROPROCESSOR-CONNECTION DIAGRAM D 6 6 0 3 Q 2 9 1 0 , 1 1 T o B U S 1 2 V R L 6 6 0 3 T R I G G E R T E R M I N A L S...

  • Page 11: Main Microprocessor

    DTR-8.2 MAIN MICROPROCESSOR Terminal Descriptions No. Function Act. Description Function Act. Description BYTE Input pin to change the width of external data bus. Connect to Vss. ADR152 Signal output pin to control address 15 of flash memory for second DSP.
  • Page 12 DTR-8.2 SUB MICROPROCESSOR-CONNECTION DIAGRAM P 7 4 8 1 H E A D P H O N E S H P D E T D 7 5 3 4 Q 7 5 3 4 INPUT R E D G R E E N...

  • Page 13: Sub Microprocessor

    DTR-8.2 SUB MICROPROCESSOR Terminal Descriptions...
  • Page 14 DTR-8.2 WIRING VIEW 1 NAETC-7272 RI Sch.9-2 NAAR-7267 P811A P2805A terminal PC board Connector PC board P2705A P2006A NAAF-7262 P5003E JL931A Sch.9-1 Preamplifier circuit PC board P2901B P4020A P3010A P2505A Sch.4 P6832B P6830B P2905A P3210A P4610B P6101A P2901A P4610C P5004E...
  • Page 15 DTR-8.2 WIRING VIEW 2 NAETC-7239 NASW-7235 Thermal detector P917 Power switch PC board NAETC-7236 P918A circuit PC board NAETC-7272 Sch.7-2 P917A Speaker terminal P6810D P6008A RI terminal Sch.7-1 F/C PC board P6012A JL931A PC board Sch.7-1 NAAF-7232 Sch.7-1 P2901B P6830...

  • Page 16: Schematic Diagram

    DTR-8.2 SCHEMATIC DIAGRAM 10 A-bus section N A E T C - 7 2 6 5 N J M 4 5 6 5 M - D C 1 5 0 4 2 . 2 / 5 0 P 1 5 0 2...

  • Page 17: Display Section

    DTR-8.2 SCHEMATIC DIAGRAM 1-1 Display section P7201A TO NAAR-7267 (PART-10) NAETC-7279 L2576 NCH-1471 U2501 DGND TORX178A R2576 C7501 474Z NAETC-7278 R7501 P2508 R7502 NAETC-7277 C7502 474Z P7481 VIDEO5 HEADPHONES C7509 474Z D7501 UDZ8.2B C7510 33/50 P2510 R2572 D7502 ISS352 +12V...
  • Page 18 DTR-8.2 SCHEMATIC DIAGRAM 1-2 Display section Q7501 16-BT-96GNK 7501 474Z 474Z Q7503 474Z 2SC2712 OR KTC3875 UDZ8.2B 3/50 +12V Q7502 M66005FP C7504 C7507 101J 104Z C7508 101J C7505 C7503 C7506 104Z 100/6.3 474J LEDGRE LEDRED RZV1 Q7521-7532 RN1404 RZV5 R7538...
  • Page 19 DTR-8.2 SCHEMATIC DIAGRAM 2-1 DSP section I N T R E Q 1 I N T R E Q 2 D I R C S D I R P D R Y [ L ] 1 0 0 / 6 . 3 1 0 0 / 6 .
  • Page 20 DTR-8.2 SCHEMATIC DIAGRAM 2-2 DSP section 1 0 4 Z 1 0 4 Z 3 3 0 3 3 0 C 7 0 6 C 7 5 6 R 7 0 5 R 7 5 5 D S P C L [ 3 . 3 V ] D S P C L [ 3 .
  • Page 21 DTR-8.2 SCHEMATIC DIAGRAM 2-2 DSP section 1 0 4 Z 1 0 4 Z 3 3 0 3 3 0 C 7 0 6 C 7 5 6 R 7 0 5 R 7 5 5 D S P C L [ 3 . 3 V ] D S P C L [ 3 .
  • Page 22 DTR-8.2 SCHEMATIC DIAGRAM 2-3 DSP section I N T R E Q 1 T O N A A R 7 2 6 7 I N T R E Q 2 P 7 7 0 4 B F L A S H W R I T E R...
  • Page 23 DTR-8.2 SCHEMATIC DIAGRAM 2-4 DSP section N J M 4 5 8 0 M - D 3 3 0 O R M P C 4 5 7 0 G 2 4 . 7 K 1 8 0 K R D S S C K R 1 1 1 4 .
  • Page 24 DTR-8.2 SCHEMATIC DIAGRAM 3-1 Audio I/O section P 3 2 2 0 A ( S C H . 1 - 2 ) V I D E O 5 N A A F - 7 2 6 4 N J M 4 5 6 5 M - D...
  • Page 25 DTR-8.2 SCHEMATIC DIAGRAM 3-2 AUDIO I/O SECTION P 1 0 1 0 A T O T U N E R P A C K N A A F - 7 2 6 3 C 1 0 0 6 3 . 3 / 5 0...

  • Page 26: Preamp. Section

    DTR-8.2 SCHEMATIC DIAGRAM 4-1 Preamp. section C 4 2 0 0 1 0 / 5 0 P 3 6 0 0 C 4 5 2 2 R 3 6 0 0 C 3 6 1 0 1 0 / 1 6...
  • Page 27 DTR-8.2 SCHEMATIC DIAGRAM 4-2 Preamp. section N A A F - 7 2 6 2 C 4 8 0 2 C 4 8 0 0 C 4 4 0 0 R 4 4 1 0 2 . 2 / 5 0...

  • Page 28: Power Amp.section

    DTR-8.2 SCHEMATIC DIAGRAM 5-1 Power amp.section N A A F - 7 2 5 1 R 5 3 0 3 5 6 . 2 V R 5 1 4 3 R 5 1 3 3 R 5 1 8 3...
  • Page 29 DTR-8.2 SCHEMATIC DIAGRAM 5-2 Power amp.section N A A F - 7 2 3 2 R 5 3 0 0 5 6 . 2 V R 5 1 4 0 R 5 1 3 0 R 5 1 8 0...

  • Page 30: Power Amplifier Section

    DTR-8.2 SCHEMATIC DIAGRAM 6-1 Power amplifier section 2 N A A F - 7 2 5 0 Q 6 0 3 3 1 . 2 V 5 6 . 5 V R 6 1 6 3 Q 6 0 0 3...
  • Page 31 DTR-8.2 SCHEMATIC DIAGRAM 7-1 Power supply, Fan control & Speaker terminal sections N A E T C - 7 2 3 6 N A E T C - 7 2 3 7 P 6 8 0 0 P 6 8 0 2...

  • Page 32: Power Supply Section

    DTR-8.2 SCHEMATIC DIAGRAM 7-2 Power supply section C 9 2 2 N A P S - 7 2 3 3 2 2 0 / 3 5 C 9 2 1 R 9 2 6 4 . 7 K 2 2 3 Z R 9 2 4 1 8 1 3 .

  • Page 33: Video Section

    DTR-8.2 SCHEMATIC DIAGRAM 8-1 Video section N A V D - 7 2 6 8 2 S C 2 7 1 2 G R T K 1 5 4 2 0 M Q 2 1 0 3 C 2 1 2 1...
  • Page 34 DTR-8.2 SCHEMATIC DIAGRAM 8-2 Video section N A V D - 7 2 6 9 R 2 4 0 3 7 5 Q 2 4 0 4 L S 1 Z 2 * < I = V 1 > Q 2 4 0 1 - Q 2 4 1 4...
  • Page 35 DTR-8.2 SCHEMATIC DIAGRAM 9-1 Mother section N A A R - 7 2 6 7 T O N A P S - 7 2 5 2 ( S C H . 7 - 2 ) P 9 5 0 2...
  • Page 36 DTR-8.2 SCHEMATIC DIAGRAM 9-2 Componet video and RS-232C sections N A V D - 7 2 7 0 N A E T C - 7 2 7 2 R S 2 3 2 , I R I N , R I , 1 2 V T R I G E R...

  • Page 37: Printed Circuit Board-Parts List

    DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 1 MAIN CIRCUIT PC BOARD (NADG-7226-1C) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Capacitors C7703-C7705 356721019R2 100uF,6,3V,Elect. Q100-Q102 22241448R2 NJM4580M-D C7711 356780109R2 1uF,50V,Elect. Q103 22241522R2 AK4528VF C781 356721019R2 100uF,6,3V,Elect. Q104 22241633R3 AK4114VQ...
  • Page 38 DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 2 NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. PRIMARY CIRCUIT PC BOARD (NAPS-7233-1G) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO.
  • Page 39 DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 3 CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (H ) as the original type. CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Transistors...
  • Page 40 DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 4 CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Terminals Resistors P5100A,P5101A 25060301 NTM-1P232(M1700) R5233-R5236 443521504 15ohm+/-5%,1/2W,Metal oxide P5201A,P5202A 25060301 NTM-1P232(M1700) R5243-R5246 443521504 15ohm+/-5%,1/2W,Metal oxide Sockets R5283-R5286 443521034 10kohm+/-5%,1/2W,Metal oxide P5003 2009990666UL NSAS-12P0929...
  • Page 41 DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 5 THERMAL DETECTOR CIRCUIT PC BOARD (NAETC-7258-1C) AUDIO TERMINAL PC BOARD (NAAF-7263-1D) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Thermistors R5652 4000153 PTH9M04BF222TS2F333 Q1001 222780125 78M12HF R5654 4000150 PTH9M04BC222TS2F333 Q3000 22241383-R2 or...
  • Page 42 DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 6 CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Diodes Plugs D1500-D1503 223234R2 or 1SS352 or P3210A 25055703 NPLG-7P659 223269R2 1SS355 P3211A 25055703 NPLG-7P659 D1530,D1531 22380260, RL1N4003, P4010A 25055706 NPLG-10P662 22380032 or 1SR139-100 or...
  • Page 43 DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 7 S VIDEO CIRCUIT PC BOARD (NAVD-7269-1D) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Capacitors C201-C204 354780109 1uF,50V,Elect. Q2501,Q2511 222740515R2 74HC4051AF C207 354721019 100uF,6,3V,Elect. Q2502,Q2602 22241443R2 TK15420M C221,C222 354744709 47uF,16V,Elect. Q2601,Q2611 222740515R2...
  • Page 44 DTR-8.2 PRINTED CIRCUIT BOARD-PARTS LIST 8 CIRCUIT NO. PART NO. DESCRIPTION Switches S7541-S7549 25035699 NPS-111-S662 S7551-S7559 25035699 NPS-111-S662 S7561-S7568 25035699 NPS-111-S662 S7571-S7579 25035699 NPS-111-S662 Sockets P7201A 25051877 NSCT-33P1664 P7482A 25051089 NSCT-5P876 P7559A 25051087 NSCT-3P874 Holder Q7501A 27191074A (FL) VOLUME PC BOARD (NASW-7276-1F) CIRCUIT NO.
  • Page 45 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 10 C1541 J1525 C1501 C1505 C1540 C1503 C1500 C1504 C1502 J1520 C1531 J1519 J1518 J1516 J1515 J1514 J1517 J1511 J1513 J1512 J1503 J1505 J1504 P1502 P1503 P1504 P1501 P1500 P1502 P1503 P1501...
  • Page 46 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1-1 P7203 Display circuit C7207 Q7501 PC board U7201 J749 Component side Q7501 J750 J763 J754 D7532 D7531 D752 D7530 D7529 D7527 D7526 D7525 D7524 DISPLAY TAPE VIDEO5 PHONO VIDEO3 VIDEO4 S7559...
  • Page 47 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1-2 P7201A C7203 C7201 J737 J735 J724 NCSW-7276 25137276 J736 J702 J732 J708 J749 J701 D7533 J750 S7569 J733 POWER S7541 STANDBY X7201 J734 S7569 C7204 Component side J740 J730 D7523 J741...
  • Page 48 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM COMPONENT SIDE SIDE 2-1 L104 P812 Q720 Q706 Q706 R719 R720 X101 C706 R721 C706 R7862 R7861 C710 X101 R7860 Q704 R7859 C709 R718 C730 C708 C711 C155 Q704 C150 R7858 C712 R138 R7857...
  • Page 49 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE X7701 R7830 R7829 R7826 P7701A C7711 R7801 C7711 P102A P813 R7802 P7702 C156 D7701 R7803 R7804 R7806 P7701A D7705 R7805 C7704 C7704 C769 R7800 R7700 R7731 R7797 R7732 R7894 C7706 C7701 R7733...
  • Page 50 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 3-1 P3200 P3201 P3202 P3203 P3220A P3200 P3201 P3202 P3203 J357 J356 J354 J353 J351 J352 C3403 C3402 J372 J366 J358 J359 J378 J379 J367 J360 J373 J361 C3320 J374 J371 J383...
  • Page 51 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 3-2 C1003 C1006 C1002 C1007 Q1001 C3012 C3013 C3010 C3011 C3009 C3008 J324 C3122 J317 J326 J323 J313 J312 C3123 J306 J311 J310 J304 J303 J309 J308 P3001 P3000 P3001 P3000 Component side...
  • Page 52 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 4-1 C4401 J4181 C4601 C4411 C4211 C4201 C4241 C423 J4222B J4221A J4172 J4222A J4221B J4180 J4173 C4400 J4174 C4200 C4410 C4230 C4210 C4240 C4520 J4175 J4176 C4522 J4177 C4526 C4491 C4527 J4187...
  • Page 53 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 5-1 C5140 R5010 C5000 Q5040 C5010 C5000 C5030 R5110 J5001 C5150 R5020 J5003 J5005 R5140 C5040 C5040 R5090 C5070 R5100 R5040 R5030 Q5020 R5240 R5230 J5007 P5103 C5141 R5011 C5001 Q5041 C5011...
  • Page 54 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 4-2 NCAF-7262 C4611 25137262A C4610 C4617 J4181 C4521 C4211 C4521 C4612 C4201 C4241 C4231 C4523 J4221A J4180 J4220B C4614 C4200 C4230 J4055 C4210 C4240 J4057 C4613 C4001 J4058 C4522 C4616 J4056 4491...
  • Page 55 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 5-2 P5207 C5146 R5016 C5006 Q5046 C5016 C5006 C5036 R5116 J6001 C5156 R5026 J6003 C5046 J6005 R5146 C5046 R5096 C5076 R5106 R5046 R5036 Q5026 R5246 R5236 J6007 NCAF-7251 CMKS-P3X 25137251 P5204 C5145...
  • Page 56 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 5-2 P5207 C5146 R5016 C5006 Q5046 C5016 C5006 C5036 R5116 J6001 C5156 R5026 J6003 C5046 J6005 R5146 C5046 R5096 C5076 R5106 R5046 R5036 Q5026 R5246 R5236 J6007 NCAF-7251 CMKS-P3X 25137251 P5204 C5145...
  • Page 57 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 6-1 J6230 J6201 Q6052 Q6051 Q6002 Q6001 Q6000 Q6062 Q6061 Q6060 J6236 J6203 J6213 J6202 R6092 R6091 R6090 J6254 J6252 J6226 J6186 J6189 J6253 J6228 J6227 J6188 J6190 J6229 R6521 J6200 J6184...
  • Page 58 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 6-2 J6201 Q6051 Q6050 Q6000 Q6060 J6160 J6203 J6139 J6136 J6202 J6168 R6090 J6137 J6186 J6187 J6189 J6138 J6188 J6158 J6190 J6133 J6159 J6184 J6167 J6157 J6182 J6185 C6520 R6130 R6100 R6081...
  • Page 59 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 7-1 P6802 CMKS-P3X R5652 J5209 J5202 J5212 J5205 C6853 C6855 P6802 CMKS-P3X 7258 J5211 J5208 Thermal detector J5224 J5219 R6803 R6805 circuit PC board L6803 L6805 J5222 J5215 R6813 R6815 J5233 J5226...

  • Page 60: Power Supply Circuit Pc Board

    DTR-7.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 7-2 P9503 J6738 J6739 J6741 J6735 J6740 Q9501 D9508 C9412 C9511 R9506 R9507 7254 R9508 J6737 J6734 D9507 J6736 C9510 R9412 J6733 C9411 C9510 J6729 R9411 D9506 J6730 J6728 C9507 C9402 7253 R9402 R9403 J6732...

  • Page 61: Power Switch Pc Board

    DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 7-3 RISK OF FIRE -REPLACE FUSE AS MARKED. J5525 J5529 C6909 P901B J5524 J5528 P9505A P901B J5523 J5527 P6951 AC-H NCETC-7242 P6951 +24V 25137242 S1RL J5526 JL6953B RL6901 J5516 AC inlet terminal...
  • Page 62 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 8-1 P2005B P2006B Q2101 Q2201 C2022 Q2101 Q2201 R2020 R2021 C2021 D2001 C2019 C2106 C2104 C2018 R2101 C2017 R2201 R2102 C2107 R2202 R2107 R2019 C2007 R2018 R2007 C2015 C2008 C2207 C2009 C2105...
  • Page 63 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 8-2 C2428 C2427 P2505B Q2611 Q2601 C2426 Q2601 Q2611 C2425 C2424 C2423 Q2501 Q2511 Q2413 Q2414 Q2511 Q2501 Q2411 Q2412 C2422 C2606 C2604 R2611 R2612 C2421 R2614 R2615 R2601 Q2409 Q2410 R2602...
  • Page 64 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 9-1 Connector PC board E2901 RLGND VDSTB SUBPOFF Q2903 MAINREQ Q2902 SYNC P7705A OSDDA OSDCL P811A Q2904 OSDCS Q2905 REMAIN VDDA D2902 SUBRST VDCL VSNYC C2904 PURE-P 232RX 232TX D2903 SUBSO C2913...
  • Page 65 DTR-8.2 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE B 9-2 5.6S LOCK LOCK +13V DGND +24V DGND RLGND RLGND +12V 12VTRGB 12VTRGA Q231 SPRLF SPRLZ POWER Z2TRG Z2TRG NCETC-7272 232RX 232TX Q232 25137272 IRIN R234 C207 POWER +13V Q221 Q223...

  • Page 66: Exploded View

    DTR-8.2 EXPLODED VIEW Chassis section 1 F6901 F6902 T901 E821 REF.NO. PART NO. DESCRIPTION 35 36 27100408 Chassis 27130870 Bracket, power transformer 27190965 Holder 27190693A KGLS-6RF,Holder 27190266 KGLS-12RF,Holder 830440089 4TTC+8C(BC),Self-tapping screw 838130088 3TTB+8B,Self-tapping screw 28141484 Cushion 27141797 Retainer, fan 838450108...
  • Page 67 DTR-8.2 EXPLODED VIEW Chassis section 2 P7701 Q6062 F9501 F9503 Q6066 F9504 Q6056 F6502 Q6050 Q6063 NOTE: THE COMPONENTS IDENTIFIED BY MARK ! Q6053 ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. REF.NO. PART NO.

  • Page 68: Front Panel Section

    DTR-8.2 EXPLODED VIEW Front panel section P7201 REF.NO. PART NO. DESCRIPTION 27111242B Front bracket 27191153A Holder, jack 838430088 3TTB+8B(BC),Self-tapping screw 838130088 3TTB+8B,Self-tapping screw 28325756 Knob, standby 27150472 Shield plate FFC 28191939 Clear plate 28133387 Back plate 28198905 Facet 82143010 3P+10FN(BC),Pan head screw...

  • Page 69: Rear Panel Section

    DTR-8.2 EXPLODED VIEW Rear panel section P1010 F901 NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. REF.NO. PART NO. DESCRIPTION 27190164 KGLS-14S,Holder 838130088 3TTB+8B,Self-tapping screw 27122893A...

  • Page 70: Packing Procedures

    DTR-8.2 PACKING PROCEDURES Bottom Put a sheet on the door and close a door. Accessary bag P901 NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. REF.NO. PART NO.
  • Page 71 Tel: 072-831-8111 Fax: 072-833-5222 http://www.onkyo.co.jp/ Integra Division of ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 E-mail: integra@onkyousa.com http://www.integrahometheater.com ONKYO EUROPE ELECTRONICS GmbH Industriestrasse 20, 82110 Germering, GERMANY Tel: 089-849-320 Fax: 089-849-3265 E-mail: info@onkyo.de...

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