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Integra DTR-6.4 Service Manual

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See also: Instructional Manual
SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
DTR-6.4
MODEL
Black model
BMDD
120V AC, 60Hz
BMPA
230V~240V AC, 50Hz
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.
Ref. No. 3776
C H
Disc
Audio Sel
A
TV / VCR
Random
DVD
V 1
V 3
Pure A
SURR
+10
Display
-- / ---
RC-534M
ON THE
DTR-6.4
July, 2003
RC-534M
VOL
Muting
M
Angle
Subtitle
Level
Audio Adjust
Rec
Input Selector
C D
V 2
TAP
TUN
V 4
V 5
P H
1
2
3
Direct
Stereo
4
5
6
THX
All ST
7
8
9
DSP
DSP
Re-EQ
0
Search
Dimmer
Zone 2
Enter

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Summary of Contents for Integra DTR-6.4

  • Page 1 DTR-6.4 Ref. No. 3776 SERVICE MANUAL SERVICE MANUAL July, 2003 AV RECEIVER RC-534M DTR-6.4 MODEL Disc Audio Sel Muting Angle Subtitle TV / VCR Level Random Audio Adjust Input Selector Pure A Direct Stereo SURR All ST Re-EQ Search Display...

  • Page 2: Specifications

    DTR-6.4 Specifications (DTR-6.4) AMPLIFIER SECTION TUNER SECTION Continuous average power output (FTC) 100 W per channel min. RMS at 8 Ω, All channels: Tuning range: 87.5–108.0 MHz (50-kHz steps) 2 channels driven from 20 Hz to 20 Usable sensitivity Ω...

  • Page 3: Service Procedures

    DTR-6.4 SERVICE PROCEDURES 1. Replacing the fuses 3. Safety-check out (U.S.A. model only) After correcting the original service problem, perform the This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against following safety check before releasing the set to the customer.

  • Page 4: Index Parts And Facilities

    DTR-6.4 Index parts and facilities Here is an explanation of the controls and displays on the front panel of the DTR-6.4/5.4. DTR-6.4 Front panel DTR-5.4 Front panel...
  • Page 5 100-kHz increments for FM and 10-kHz increments for Standby indicator When FM is selected as the input source, you can hold down either Lights when the DTR-6.4/5.4 is in the standby state and when a the Tuning button and then release it to activate the auto- signal is received from the remote controller.

  • Page 6: Front Panel Display

    (Zone 2). When the Zone 2 indicator is The Rec Out and Zone 2 buttons allow you to use the DTR-6.4/5.4 off, then either output to the remote zone is turned off or Rec Out is to output to a remote zone (Zone 2) or to another component for selected.

  • Page 7: Rear Panel

    DTR-6.4 Index parts and facilities Rear panel This illustration shows the DTR-6.4 shipped to the North American area. The number and shape of the terminals may be different depending on the model and shipping area. ANTENNA FM 75 COMPONENT VIDEO...
  • Page 8 This jack is for connecting a subwoofer with a built-in power ampliÞer. PRE OUT (FRONT/ SURR/ CENTER/ SURR BACK) (DTR-6.4 only) To use the DTR-6.4 as a preampliÞer, connect a power ampliÞer to these jacks. AC INLET This connector is for connecting the supplied power cord.

  • Page 9: Remote Controller

    DTR-6.4 Index parts and facilities Remote controller RC-534M (for DTR-6.4) RC - 534M RCVR button Disc Audio Sel Muting Angle Subtitle TV / VCR Level Random Audio Adjust Input Selector Pure A Direct Stereo SURR All ST Re-EQ + 10...
  • Page 10 Press to display the Setup Menu on the TV screen and in the Press to set the sleep function. display. Press again to exit the menu. The Sleep button enables you to set the DTR-6.4/5.4 to turn off automatically after a specified time period. / / / , ENTER button...

  • Page 11: Supplied Accessories

    DTR-6.4 Supplied accessories Check that the following accessories are supplied with the DTR-6.4/5.4. 75/300 antenna adapter AM loop antenna FM indoor antenna (Australian model only) Speaker Cable Remote controller Speaker cable label DTR-6.4: RC-534M Power cord Quick Setup Guide DTR-5.4: RC-517M...

  • Page 12: Exploded View

    DTR-6.4 EXPLODED VIEW P101 15 U12 F903 P6931 F901 F6901 Q6050 F902 F6902 P7501 4 U7 Q6060 Q6055 P7502 Q6065 F9501 T901...

  • Page 13: Block Diagram

    DTR-6.4 BLOCK DIAGRAM DIGITAL AUDIO INPUT FRONT DIGITAL AUDIO OUTPUT OPTICAL +2.5V OPTICAL COAXIAL MEMORY +3.3V 12.288MHZ 13.5MHZ 96/24 OPTICAL 1 COAXIAL OPTICAL 2 DD/DTS VLSC SRAM CS42528 DECODER CY7C1019 (1/3) MB86344BPFV MB86D42PFV DAUX VLSC 192/24 192/24 FM/AM CS42528 Z2L/SL...
  • Page 14 DTR-6.4 BLOCK DIAGRAM HEADPHONE MULTICHANNEL INPUT SW C SR SL HPEN ZONE 2 BD3811K1 (2/2) PREOUT MASTER VOLUME Power Amplifier BASS/TREBLE BOOST +29dB MUTE SW->L BYPASS BASS/TREBLE +29dB PREOUT MUTE SW->R BYPASS MCSL +29dB MUTE SUBWOOFER MCSR MUTE FRONT SPEAKERS...

  • Page 15: Schematic Diagram

    DTR-6.4 SCHEMATIC DIAGRAM 1 Front panel section NADIS-7960 Q7501 HNA-16MM39T P46/FIP38 P47/FIP39 FIP18 62 61:FIP19 P50/FIP40 FIP17 63 P51/FIP41 FIP16 64 P52/FIP42 FIP15 65 P53/FIP43 FIP14 66 P54/FIP44 Q7502 FIP13 67 P55/FIP45 FIP12 68 P56/FIP46 UPD78F0233GC FIP11 69 P57/FIP47 FIP10 70...
  • Page 16 DTR-6.4 SCHEMATIC DIAGRAM 1 Front panel section P7502A TO NAPS-7975 (SCH-5) NAVD-7963 -26V AC6V C7535 473Z 5.6V R2551 V4-L V4-R R2552 C7505 473Z NAETC-7961 P7705 HEADPHONES HPDET HPDET HPR2 HPL2 HPR2 L7703 022M RL7701 L7704 HPL2 C7701 022M 102J C7703...
  • Page 17 DTR-6.4 SCHEMATIC DIAGRAM 5 Power supply and speaker terminal sections NAAF-7983 NAAF-7968 L6800 S1.3C SPEAKER OUT C6600 R6800 22 D6600 223Z PREOU R6810 22 ZONE2 L C6856 ZONE2R ZONE2L 102J P6810 P6811 RL6600 ZONE2 R C6857 102J C6850 102J L6801 S1.3C...
  • Page 18 DTR-6.4 SCHEMATIC DIAGRAM 5 Power supply and speaker terminal sections NAPS-7975 C9003 D9001 D9002 1000/35 P6812 PREOUT C9001 334J SBL/SB D9001-9004: RL1N4003 C9004 D9003 470/35 C9002 334J +24V D9004 -24V Q9001 +12V R9006 D9005 D9010 +5.6S C9011 C9005 NJM78M56FA D3SBA20...

  • Page 19: Power Amplifier Section

    DTR-6.4 SCHEMATIC DIAGRAM 4 Power amplifier section NAAF-7966 Q6033 [58.0V] R6163 R6083 Q6053 R6033 [1.1V] [1.0V] (1/4W) Q6073 R6143 [0.6V] [0.6V] R6003 R6073 5.6K R6103 (1/4W) R6013 0.22 P6083 Q6013 X2(2W) NF-SL 3.9K R6153 Q6023 [-0.6V] R6093 C6043 C6053 Q6063...
  • Page 20 DTR-6.4 SCHEMATIC DIAGRAM 4 Power amplifier section Q6030 [58.0V] R6160 R6080 R6030 [1.1V] Q6050 [1.0V] (1/4W) NAETC-7967/7973 Q6070 R6140 R6000 [0.6V] [0.6V] THERMAL PROT. 5.6K THERMAL SENS. R6381 R6380 +24V R6070 R6100 R6010 +24V 0.22 P6080 3.9K (1/4W) X2(2W) NF-FL [-0.3V]...
  • Page 21 DTR-6.4 SCHEMATIC DIAGRAM 3 Driver circuit section TO NADG-7952 NAAF-7984 Q5801 Z2LPO P308C SLPO KTC3199 Z2RPO OR 2SC1740S SRPO RL5801 *C5030~C5035 : D MODEL NONE R5163 [58.0V] 120(1/4W) R5113 R5183 [57.2V] Q5033 (1/4W) C5033 R5093 [56.7V] 101K [1.1V] 100K C5053 [-0.1V]...
  • Page 22 DTR-6.4 SCHEMATIC DIAGRAM 3 Driver circuit section TO NAAF-7983 TO NADG-7952 TO NADG-7952 (SCH-2) (SCH-5) (SCH-2) JL5801B P308A P309A C5128 Q5078 10/50 R5218 R5208 Q5068 RN1241 C5127 RN1241 Q5077 C5129 10/50 R5217 R5219 R5207 Q5079 R5209 10/50 Q5067 RN1241 Q5069...

  • Page 23: Digital Section

    DTR-6.4 SCHEMATIC DIAGRAM 2 C324 FROM FRONT NJM4565M-D 5 R342 10 (SCH. 1) 47/50 Q300 R334 P107B TO NAET JL7503B Digital section C330 P304(SCH. 1) C332 R300 392J 123J C334 47/16 FRONT VIDEO-4 IN R336 R338 270K PHONO 270K R339...
  • Page 24 DTR-6.4 78M12HF R9501 12 Q9501 +12VA SCHEMATIC DIAGRAM 2 Digital section C9509 C9507 (1W) 220/16 2SD1468-SR R9505 104Z 104Z C9508 C9501 C9510 TO TUNER PACK 7B TO NAETC-7982 (SCH. 8) P101A 220/10 +24V P105B TO NAETC-7982 (SCH. 8) C9502 220/16...
  • Page 25 DTR-6.4 SCHEMATIC DIAGRAM 6-1 Video section 120V model NAETC-7982 (SCH. 8) NAETC-7982 (SCH. 8) NAETC-7982 (SCH. 8) E201 P207B P208B P2001B NAVD-7988 C204 104Z L201 U201 OPT2 022K C205 R223 104Z U202 OPT1 R224 C245 C206 470/6.3 104Z U203 OPTOUT...
  • Page 26 DTR-6.4 SCHEMATIC DIAGRAM 6-1 Video section 120V model NAETC-7982 (SCH. 8) NAETC-7982 (SCH. 8) P208B P2001B C2008 103Z C2003 2.2/50 R2006 L208 022K Q204 C2012 0.47/50 LC74763-9836 Q2001 R2005 MM1093NF Vdd1 C280 100/6.3 R265 C283 474J C261 100D SYNCDET 47K R272 C281 0.47/50...
  • Page 27 DTR-6.4 SCHEMATIC DIAGRAM 6-2 Video and bus line sections (Australian model) E201 P207B P208B NAVD-7953 C204 104Z L201 U201 OPT2 022K C205 104Z R223 U202 C245 OPT1 R224 470/6.3 C206 U203 104Z OPTOUT C203 C248 47/16 R216 P201 470/6.3 L210...
  • Page 28 DTR-6.4 SCHEMATIC DIAGRAM 7 COMPONENT VIDEO SECTION (Australian models) P2201B (SCH. 8) P2202B (SCH. 8) P2210B (SCH. 8) E2201 NAVD-7954 Q2201 RN1401 D2201 C2202 102K P2203 RL2201 P2203 RL2202 P2203 C2201 102K Q2211 2SB1068-U R2215 RUE030 P2204 12VTRGA Q2212 RN1402...
  • Page 29 DTR-6.4 SCHEMATIC DIAGRAM 7 Component video section (U.S.A. model) P2212B (SCH. 8) P2202B (SCH.8) P2210B (SCH. 8) E2201 P2201B(SCH. 8) NAVD-7954 Q2201 RN1401 D2201 C2202 102K P2203 RL2201 Q2204 RN1401 47/16 C2209 104Z C2210 C2208 C2207 104Z 104Z 100/6.3 C2211 C2206 100/6.3...
  • Page 30 DTR-6.4 SCHEMATIC DIAGRAM 8 Connector section TO NAVD-7954 (SCH. 7) TO NAVD-7954 (SCH. 7) TO NAVD-7954 (SCH. 7) TO NAVD-7954 (SCH. 7) P2210A P2212A P2201A P2202A Q2908 R2904 2SB1068-U RUE030 R2913 Q2906 R2914 NAVD-7953 (SCH. 6-2) KRC102M NAVD-7988 P208A (SCH. 6-1)
  • Page 31 DTR-6.4 WIRING VIEW (Australian model) SPEAKER TERMINAL SOLDERING SIDE PC BOARD (NAAF-7968) JL6804B JL6803B JL6805B E921 S902 P925 P926 THERMAL PRIMARY NCETC-7967 P902 DETECTOR CIRCUIT JL6402B PC BOARD PC BOARD P917 P918 (NAETC-7967) (NAPS-7974) NCETC-7973 P908 JL6805A P6840 JL6803C P909...
  • Page 32 DTR-6.4 WIRING VIEW (Australian model) PRE OUTPUT P6812 P6810 P6811 TERMINAL PC BOARD (NAAF-7983) NCAF-7983 JL5801A JL5802A MAIN CONNECTOR PC BOARD P302 P300 P301 P303 (NAETC-7982) P309 P308 CIRCUIT PC BOARD (NADG-7952) P201 P206 DRIVER U203 P202 U201 P205 P204...
  • Page 33 DTR-6.4 WIRING VIEW (U.S.A. model) SPEAKER TERMINAL SOLDERING SIDE PC BOARD (NAAF-7968) JL6803B JL6804B JL6805B E921 S902 P925 P926 THERMAL PRIMARY NCETC-7967 P902 DETECTOR CIRCUIT JL6402B PC BOARD PC BOARD P917 P918 (NAETC-7967 (NAPS-7974) NCETC-7973 P908 JL6805A P6840 JL6803C P909...
  • Page 34 DTR-6.4 WIRING VIEW (U.S.A. model) PRE OUTPUT P6812 P6810 P6811 TERMINAL PC BOARD (NAAF-7983) NCAF-7983 JL5801A JL5802A MAIN CONNECTOR PC BOARD P302 P300 P301 P303 (NAETC-7982) P309 P308 CIRCUIT PC BOARD (NADG-7952) P201 U203 U201 DRIVER P206 U202 P205 P204...
  • Page 35 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1 VIDEO1 VIDEO2 S7635 S7636 PURE-AUDIO S7644 S7633 S7634 PURE-AUDIO SELECTOR D7582 AUDIO D7584 PURE-AUDIO J7507 PTY/TP DIREC REC-OUT DISPLAY DIMMER S7642 S7643 S7645 S7646 S7647 S7632 S7631 S7621 SPK-A ZONE2 LEVEL-DOWN...

  • Page 36: Component Side

    DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1 Component side VIDEO2 VIDEO3 VIDEO4 S7636 S7637 S7638 DISPLY CIRCUIT PC BOARD S7626 S7627 S7629 S7628 TAPE TUNER P7601 TUNER (NADIS-7960) TAPE PHONO DIRECT STEREO SURROUND MEMORY FM-MODE S7621 S7622 S7623...
  • Page 37 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1-2 P2554 P2554 P2553 JL7502B P7705 HPL2 P2553 HPR2 NCVD-7963 HPDET 25137963 P209C P2555 P2501C Component side 25137961 NCETC-7961 FRONT VIDEO TERMINAL PC BOARD Component side (NAVD-7963) HEADPHONE TERMINAL PC BOARD(NAETC-7961) C2554...

  • Page 38: Printed Circuit Board View

    DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 C764 R409 1 1 1 P304 P P 304 DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 39 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 Q110 R111 R1 1 R40 0 DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 40 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 41 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 Q9509 9509 R107 R106 DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 42 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 E301 C9510 C951 C390 DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 43 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 R7050 R7049 R7048 R7047 R7046 R7131 D7005 R7027 R R 9505 P701 P701 P701 P701 P701 8 8 8 NCDG 7952 G-7952 G G -7952 G 7952 25137 9510 C390 DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 44 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 C117 C117 C117 C76 6 4 P30 0 4 4 P304 SBL/SBR DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 45 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 2 1 1 1 Q110 Q110 Q110 R111 R397 R342 DSP CIRCUIT PC BOARD(NADG-7952)
  • Page 46 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM Q5035 C5005 R5235 R5195 SOLDERING SIDE 3 R5005 J5087 R5225 C5015 J5089 R5045 R5185 C5115 J5086 R5165 Q5075 R5015 R5135 R5215 R5025 J5081 Q5065 C5095 C5045 J5084 R5105 Q5055 R5085 R5075 Q5015 R5175 J5088...
  • Page 47 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 4 Q6015 Q6014 Q6013 Q6054 Q6053 Q6065 Q6055 Q6064 Q6063 Q6062 R6094 R6093 J6147 R6095 J6185 J6180 J6174 J6170 J6165 J6156 J6155 J6148 C6524 J6181 J6166 J6149 J6177 J6162 J6141 J6205 J6182...
  • Page 48 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 4 Q6012 Q6011 Q6010 Q6052 Q6061 Q6051 Q6062 Q6060 Q6050 R6092 R6091 R6090 J6025 J6147 R6510 J6134 J6129 J6105 J6091 J6073 J6048 J6026 J6130 J6074 J6022 J6141 J6108 J6071 J010A J011A J6142...
  • Page 49 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 5 WHITE BLACK WHITE BLACK BLUE BLACK GREEN BLACK P6803 P6802 BLACK BLACK GREY BLACK BROWN BLACK J16A J15A P6803 C6856 C6840 P6802 P6804 C6846 C6853 C6842 RL6604 C6843 RL6600 C6851 C6852...
  • Page 50 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 1 NCPS-7974 AC-G AC-H 25137974A P916 P901A P915 P911 J918 J929 AC-G AC-H J912 J928 J901 F903 J902 P921 J921 J911 F903B J920 F903A J910 J919 J926 J927 5A/125V J914 10A/125V F901B...
  • Page 51 DTR-6.4 PRINTED CIRCUIT BOARD 6-1 (U.S.A. model) C2092 VIDEO CIRCUIT PC BOARD (NAVD-7988) X201 C C 243 VD-7988 V V D-7988 V V D 7988 VD-7988 D 7988...
  • Page 52 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 6-1 (U.S.A. model) R2092 R297 C218 C218 C218 VIDEO CIRCUIT PC BOARD (NAVD-7988)
  • Page 53 DTR-6.4 PRINTED CIRCUIT BOARD 6-1 (U.S.A. model) C2092 VIDEO CIRCUIT PC BOARD (NAVD-7988) C2 2 51 CVD-7988 137988B...
  • Page 54 DTR-6.4 PRINTED CIRCUIT BOARD 6-1 (U.S.A. model) R2092 R2092 R270 VIDEO CIRCUIT PC BOARD (NAVD-7988)
  • Page 55 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 6-2 (Australian model) C297 7 C2 2 97 C2 2 34 Q224 VIDEO CIRCUIT PC BOARD Q205 (NAVD-7953) COMPONENT VIDEO PC BOARD 2 2 2 NCVD-7 NCVD NCVD-7 251379 251379 251379 (NAVD-7953)
  • Page 56 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 7 C2227 7 C2227 R R 2 C225 5 C C 22 R226 6 R R 22 C2232 2232...
  • Page 57 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 6-2 (Australian model) R2092 R2092 C297 34 4 Q224 Q224 VIDEO CIRCUIT PC BOARD C290 Q205 (NAVD-7953) C2092 COMPONENT VIDEO PC BOARD NCVD-7953 NCVD-7953 25137953 25137953 25137953 5 3 953 (NAVD-7953) C291 C291...
  • Page 58 DTR-6.4 PRINTED CIRCUIT BOARD VIEW 7 C2227 2227 R2256 6 R2252 R2252 C225 R226...
  • Page 59 DTR-6.4 PRINTED CIRCUIT BOARD VIEW FROM SOLDERING SIDE 8 7982 2 82 2 MAIN CONNECTOR PC BOARD (NAETC-7982) NCETC-79 L2821 2821 25137955 R2824 P2822 RS232 TERMINAL RS232 TERMINAL PC BOARD PC BOARD (NAETC-7955) (NAETC-7955)
  • Page 60 DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS TC74VHC74FT(Dual D-FF with preset and clear) INPUTS OUTPUTS FUNCTION 1CLR 2CLR CK D CLEAR PRESET CK D NO CHANGE X: Don't care TC74VHCT00AFT(2-input NAND gate) 74HC04F/TC74VHCU04FT(Hex Inverters) Truth table (TOP VIEW) TC7WU04F(3 Inverters) Truth Table...
  • Page 61 TX-SR501/E IC BLOCK DIAGRAMS AND DESCRIPTIONS BD3812F(Audio Sound Processor) OUT1 1ch input 1ch output AGND1 OUT2 Analog ground 2ch output 2ch input Serial data select AGND2 DGND Analog ground Comparator ground MUTE (-)Power supply Mute AGND3 LOGIC Analog ground Serial data (+)Power supply Serial clock CS5333(24-Bit, 96 kHz Stereo A/D Converter)
  • Page 62 DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS BD3811K1(6ch Volume with 8ch input selector) No. Terminal Description INDSPSL DSP surround Lch input terminal INDSPC DSP center input terminal INDSPSW DSP sub woofer input terminal I N 3 1 T N F 2...
  • Page 63 DTR-6.4 IC BLOCK DIAGRAMS AND DESCIRPIONS CS5333(24-Bit, 96 kHz Stereo A/D Converter) Interface Power Reset Master Clock MCLK Quiescent Voltage Serial Clock SCLK AINL Left Channel Analog Input Serial Data Output SDATA AINR Right Channel Analog Input Analog Power REF-GND...
  • Page 64 DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42528(192 kHz 8-Ch Codec with S/P DIF Receiver) 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 RXP1/GPO1 CX-SDIN1 RXP2/GPO2 CX-SCLK RXP3/GPO3 CX-LRCK RXP4/GPO4 RXP5/GPO5 DGND RXP6/GPO6...
  • Page 65 DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS LC74763-9836(On-screen and controller) 8 BITS SERIAL LATCH PARALLEL COMMAND CONVERSION DECODER INDICATOR HORIZONTAL HORIZONTAL VERTICAL ON/OFF RAM WRITE VERTICAL SCLK CHARACTER INDICATION INDICATION INVERSION CHARACTER CONTROL ADDRESS POSITION POSITION CONTROL SIZE SIZE REGISTER REGISTER...
  • Page 66 DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS MM1093(4fsc Clock Generator) Oscillator R Vcc1 Fsc output 4fsc Vcc2 GND2 DIVIDER (1/4) VCXO Oscillator c GND1 APC2 APC1 APC Filter X'tal 4fsc output APC 1 filter Burst gate filter ACC filter SYNC Composite input...
  • Page 67 DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS MM1512(Y-C mixer circuit) TK15420(Operation amplifier) OUT A Bias OUT B -IN A 12dB Clamp -IN B +IN A -6dB +IN B TC90A69F(Comb Filter IC) PLL DET VCO I CBUS 4fsc 8fsc 8fsc CORING V-ENHANCER CORING Ped.

  • Page 68: Ic Block Diagrams And Descriptions

    DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS TA1270BF(PAL/NTSC Video Chroma and Sync. Processing system for PIP/POP/PAP) DAC2 Y OFFSET PEDESTAL I C BUS PEDESTAL CLAMP TEST CONTROL CLAMP DAC1 SW GND DAC1 SUB- Y DL CONTRAST OFFSET HI:2CH/LOW:24h Y IN ADRS SW...
  • Page 69 DTR-6.4 IC BLOCK DIAGRAMS AND DESCRIPTIONS TC9164AF(Function switch) COM1 COM1 COM2 COM2 COM3 COM3 DATA SHIFT REGISTER Symbol Pin No. Function Negative power supply Ground Positive power supply 2,3,4,6,7,8,10,11 S1~S8 Input/output terminals 27,26,25,23,22,21,19,18 S1~S8 Input/output terminals 5,9,12 COM1 ~ COM3...
  • Page 70 DTR-6.4 MAIN MICROPROCESSOR CONNECTION DIAGRAM Q2253,4 TUNER PACK Q2272,3 FRONT/CENTER/SURROUND ZONE 2 MUTE BACK/SUBWOOFER CH. RL901 PREOUT PREOUT Q 9 2 1 P O W E R R E L A Y Q9503 Q5063,4,5073,4 Q400,3 -12V Q9504 ZONE 2 OUTPUT...
  • Page 71 DTR-6.4 MAIN MICROPROCESSOR Q5068,9 Q5078,9 ZONE 2 MUTE CONNECTION DIAGRAM PREOUT TRIGGER Q205 Q2203 VIDEO PAL/NTSC Q2005 CONTROL TRIGGER TWO INPUT COM FILTER SWITCH ONE OUTPUT TC90A69F TC9164AF YUV SWITCH 12V TRIGGER LC74763 ZONE 2 Q204 ON SCREEN VIDEO DEMODULATOR...
  • Page 72 DTR-6.4 SUB MICROPROCESSOR CONNECTION DIAGRAM Q7501 FL TUBE HNA-16MM39T D7584 PURE AUDIO IND. Q7582 D7583 ZONE 2 IND. Q7583 FIP19 P46/FIP38 40 FIP18 P47/FIP39 39 FIP17 P50/FIP40 38 FIP16 P51/FIP41 37 FIP15 P52/FIP42 36 P53/FIP43 35 FIP14 FIP13 P54/FIP44 34...
  • Page 73 DTR-6.4 MAIN MICROPROCESSOR TERMINAL DESCRIPTION Symbol I/O Description HPRL O Headphone relay control output pin YCSEPCLK O Not used. OSDCS O Serial communication chip select output pin for OSD IC Q204. OSDDA O Serial communication data output pin for OSD IC.
  • Page 74 DTR-6.4 MAIN MICROPROCESSOR TERMINAL DESCRIPTION Symbol Description DSP1BST Boot strap output pin for first DSP IC. ~DSP1HCS Serial communication clock output pin for Q302 and Q310. ~DSP1HACN Acknowledge input pin for first DSP IC. DSP1GP8 PCM information output pin for first DSP IC.
  • Page 75 DTR-6.4 TERMINAL DESCRIPTION SUB MICROPROCESSOR Pin No. Symbol I/O Description Pin No. Symbol I/O Description Power supply terminal. Connect to 5V. Segment output terminal of P22. Ground terminal. Segment output terminal of P21. Ceramic oscillator connection terminals for main system.

  • Page 76: Adjustment And Confirmation Procedures

    DTR-6.4 ADJUSTMENT AND CONFIRMATION PROCEDURES 1 Idling current adjustment Before Idling adjustment, turn the trimming resistors R6040 to R6045 to counter clockwise. Connect the DC voltmeter to sockets P6080 to P6085. After turn POWER to ON, adjust the trimming resistors R6040, R6041 and R6042 so that the reading of voltmeter becomes 2.5 mV.

  • Page 77: Test Mode

    DTR-6.4 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 50Hz square signal to DVD INPUT terminal of each channel. Adjust the attenuator or Volume so that the output level becomes 35V p-p.

  • Page 78: Packing View

    DTR-6.4 PACKING VIEW Bottom Accessary bag Speaker Cable Put the label 81 between page 2 and page 3 of instruction manual E.

  • Page 79: Exploded View Parts List

    EXPLODED VIEW-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (h ) as the original type.
  • Page 80 REF.NO. PART NO. DESCRIPTION F9501 252160 or 2.5A-UL/T-237 or 252254 2.5A-T/UL-ST2,Fuse <D> 252075, 2.5A-SE-EAK, 252241 or 2.5A-SE-TL250V or 252275 2.5A-SE-TL250V, Fuse <A> P101 2047152522 NCFC7-152522,Flexible cable P6931 2045133012 NCFC5-133012,Flexible cable P7501 2045081512 NCFC5-081512,Flexible cable P7502 2047111512 NCFC7-111512,Flexible cable P901 253297KAW or ! AS-UC-2 or 253352TES AS-UC-2,Power supply cord <D>...
  • Page 81 REF.NO. PART NO. DESCRIPTION 1A972575-1H NAPS-7975-1H, Constant voltage circuit PC board ass'y <D> 1A972575-1I NAPS-7975-1I, Constant voltage circuit PC board ass'y <A> 1A972576-1D NAETC-7976-1D, PC board for holder <D> 1A972576-1E NAETC-7976-1E, PC board for holder <A> 1A972577-1H NAETC-7977-1H,Primary terminal PC board ass'y <D> 1A972577-1I NAETC-7977-1I,Primary terminal PC board ass'y <A>...
  • Page 82 DSP CIRCUIT PC BOARD (NADG-7952-2B/2C) CIRCUIT NO. PART NO. DESCRIPTION Q110,Q111 22241383R2 or NJM4565M-D or Q300 22240581R2 NJM4565M Q113,Q114 22241943R2 CS5333-KZ Q301 22241787R3 TC9274F-020 Q302 22241761R3 BD3811K1 Q303~Q306 22241383R2 or NJM4565M-D or 22240581R2 NJM4565M Q307,Q308 22241383R2 or NJM4565M-D or 22240581R2 NJM4565M Q309,Q310 22241785R2...
  • Page 83 Q9504 or 2212855 2SB1068-U Q9505 2214470R2 or RN1402 or 2216190R2 KRC102S Q9507 2202314 or 2SA1726-Y or 2202315 2SA1726-P Q9511 2214530R2 or RN2402 or 2216220R2 KRA102S Diodes D101~D108 223234R2 or 1SS352 or D300,D300 223269R2 1SS355 D7001~D7003 223234R2 or 1SS352 or D7005 223269R2 1SS355 D7004...
  • Page 84 C341 373022724R2 ECHU50V-272J,Plastic C342,C343 373021224R2 ECHU50V-122J,Plastic C350~C353 394642217 or CE04W16V-220M(VR) or 394742217 CE04W16V220M(SC),Elevt. C358~C363 393341007 CE04W16V-10M(VX),Elect. C366,C367 373023324R2 ECHU50V-332J,Plastic C368,C369 373045634R2 ECHU16V-563J,Plastic C373~C376 393341007 CE04W16V-10M(VX),Elect. C377,C379 393382207 CE04W50V-22M(VX),Elect. C378 393341007 CE04W16V-10M(VX),Elect. C380~C383 393341007 CE04W16V-10M(VX),Elect. C384 393382207 CE04W50V-22M(VX),Elect. C400 393341007 CE04W16V-10M(VX),Elect. C403,C404 393341007 CE04W16V-10M(VX),Elect.
  • Page 85 R9505 441623304 RS1WBJ-33,Metal oxide R9507 441720394 RS2WBJ-3.9,Metal oxide R9510 441720154 RS2WBJ-1.5,Metal oxide Terminals P300 25045565 or NPJ-6PDBL380 or 25045583 NPJ-6PDRW394 P301,P302 25045565 or NPJ-6PDBL380 or 25045583 NPJ-6PDRW394 P303 25045734 NPJ-6PDWRLEGP522 Sockets JL9501B 25050269 NSCT-5P97 P101A 25052211 or NSCT-15P2108 or 25051822 NSCT-15P1609 P101A 25051814...
  • Page 86 Q221 2213145R2 2SC2712-GR Q222,Q223 2216031R2 RN1444-A Q224 2214550R2 or RN2404 or 2216220R2 KRA102S Diodes D201~D203 223234R2 or 1SS352 or 223269R2 1SS355 Oscillators X201 3010363 HC-49/U0314.318M,Crystal X202 3010364 HC-49/U0317.734M Coils and Filters L201~L203 231237K022R2 or NCH-1471 or L205,L208 233533K022R2 NCH-1587-022K L204,L207 231292J056R2 NCH-1572 L206...
  • Page 87 P202 25045728 NPJ-15PDBY516 P205 25045730 NPJ-10PDBY518 P206 25045647 HSJ1002-01-1020 Sockets P207B 25051235 NSCT-10P1025 P208B 25051527 NSCT-16P1314 COMPONENT VIDEO PC BOARD (NADG-7954-2B/2C) CIRCUIT NO. PART NO. DESCRIPTION Q2202 22241465R2 LA7106MFP Q2203 22241851R3 TA1270BF Q2217 222780053 78L05 Q2255,Q2256 22241383R2 NJM4565M-D Transistors Q2201 2214460R2 or RN1401 or 2216330R2...
  • Page 88 C2219 375522234 MMT50V-223J,Plastic C2220,C2222 394680227 or CE04W50V-2.2M(VR) or 394780227 CE04W50V2.2M(SC),Plastic C2221,C2228 375521044 MMT50V-104J,Plastic C2225 374722224 ECQ-B50V-222J,Plastic C2226 394682297 CE04W50V-0.22M(VR),Elect. 375521044 MMT50V-104J C2251,C2252 393380227 CE04W50V-2.2M(VX),Elect. C2253,C2254 393341007 CE04W16V-10M(VX),Elect. C2255,C2256 393380227 CE04W50V-2.2M(VX),Elect. C2261,C2262 393361007 CE04W35V-10M(VX),Elect. C2263,C2264 393341007 CE04W16V-10M(VX),Elect. C2268,C2269 394641007 or CE04W16V-10M(VR) or 394741007 CE04W16V10M(SC),Elect.
  • Page 89 Q7502 22241971R3 MPD780232GC-085-8BT Remote sensor U7501 241348 RPM7138-H9 Transistors Q7503 2216175R2 or KTC3875-GR or 2213145R2 2SC2712-GR Q7504 2216230R2 or KRA103S or 2214540R2 RN2403 Q7505 2216190R2 or KRC102S or 2214470R2 RN1402 Q7581 2216190R2 or KRC102S or 2214470R2 RN1402 Q7582 2216190R2 or KRC102S or 2214470R2 RN1402...
  • Page 90 R7592 49163104412 RM1/10IJ-100K*12,Array Relay RL7701 25065610 or NRL-2P1A-DC4.5-156 or 25065645 NPL-2P1A-DC4.5-169 Switches S7611~S7618 25035699 or NPS-111-S662 or S7621~S7624 25035714 NPS-111-S677 S7619 25035699 or NPS-111-S662 or S7619 25035714 NPS-111-S677 S7625 25035699 or NPS-111-S662 or S7625 25035714 NPS-111-S677 S7626~S7628 25035699 or NPS-111-S662 or S7631~S7638 25035714 NPS-111-S677...
  • Page 91 P2553 25045678 NPJ-3PDB475 Sockets P209C 2009990792UL NSAS-10P1159 P2501C 2009990513UL NSAS-6P0675 P2554 25051569 NSCT-4P1356 FRONT OPTICAL INPUT PC BOARD (NADG-7964-1C) CIRCUIT NO. PART NO. DESCRIPTION Photo coupler U2601 24120108 GP1FA513RZ Coil L2601 231237M022R2 NCH-1471 Capacitor C2601 394621017 or CE04W6.3V-100M(VR) or 394721017 CE04W6.3V100M(SC),Elect.
  • Page 92 2215886, KTA1268-BL, 2211793 or 2SA992-E or 2211792 2SA992-F Diodes D6000~D6005 223163, 1SS133, D6010~D6015 223205 or 1SS270A or D6306,D6307 223222 WG713A D6701,D6702 223163, 1SS133, D6906 223205 or 1SS270A or 223222 WG713A D6703,D6704 224470512 MTZJ5.1B D6707 224470512 MTZJ5.1B D6904,D6905 22380337 D10XB60H Capacitors C604~C6045 394684707 CE04W50V-47M(VR),Elect.
  • Page 93 Plugs P6000A~P6004A 25056010 NPLG-5P0960 P6005A 25056017 NPLG-12P0967 P6080~P6085 25055038 NPLG-2P29 P6301,P6302 25055038 NPLG-2P29 P931A 25055701 NPLG-5P657 Label F6901C 29362801 T10AL250V <A> Heat sink D6904A 27160499 RAD-164 P6011A 27141860 (BUS-D) Pan head screws Q9512A 82143010 3P+10FN(BC) D6904B 82143010 3P+10FN(BC) THERMAL DETECTOR PC BOARD (NAETC-7967/73-1D/1E) CIRCUIT NO.
  • Page 94 SECONDARY TERMINAL PC BOARD (NAETC-7970-1D/1E) CIRCUIT NO. PART NO. DESCRIPTION Capacitors C9591 374721044 ECQ-V50V-104J,Plastic Resistors R9591,R9592 453530104 RNU1/2WCJ-1,Metal R9594 453530104 RNU1/2WCJ-2.7 <D> R9594 453530104 RNU1/2WCJ-4.7 <A> Fuse holders F9501A,F9501B 25052133 NSCT-1P2031 Sockets JL6951B,JL6952B 25051109 NSCT-5P896 JL9502A 25051111 NSCT-7P898 Label F9501C 29361747 T2.5AL250V <A>...
  • Page 95 F903C 29361747 T2.5AL250V CONSTANT VOLTAGE CIRCUIT PC BOARD (NAPS-7975-1H/1I) CIRCUIT NO. PART NO. DESCRIPTION Q9001 222780565JRC NJM78M56FA Transistor Q9002 2215975 or KTA1266-GR or Q9002 or 2211455 2SA1015-GR Diodes D9001~D9004 22380260 or RL1N4003 or D9009~D9011 22380035 GP104003E D9005 22380271, D3SBA20, 22380285 or RS403M or 22380022 RBV402...
  • Page 96 Transistors Q2901 2215960 or KRC102M or 2213290 DTC114ES Q2902 2212855 or 2SB1068-U or Q2908,Q2909 2212853 2SB1068-K Q2904,Q2905 2215960 or KRC102M or Q2906,Q2907 2213290 DTC114ES Capacitors C2902 394642217 or CE04W16V-220M(VR) or 394742217 CE04W16V220M(SC),Elect. <D> C2903 394621017 CE04W6.3V-100M(VR),Elect. C2904 374722234 ECQ-B50V-223J,Plastic C2905 394644707 or CE04W16V-47M(VR) or 394744707...
  • Page 97 2211733 2SC1845-E Q5020~Q5022 2211793 or 2SA992-E or 2211792 2SA992-F Q5030~Q5032 2202094 or 2SA1360-Y or 2202093 2SA1360-O Q5033~Q5035 2215844, KTA1024-Y, 2215843, KTA1024-O, 2211354 or 2SA949-Y or 2211353 2SA949-O Q5040~Q5042 2202104 or 2SC3423-Y or 2202103 2SC3423-O Q5043~Q5045 2215854, KTC3206-Y, 2215853, KTC3206-O, 2211634 or 2SC2229-Y or 2211633 2SC2229-O...
  • Page 98 P308A 25055156 NPLG-12P140 P309A 25055147 NPLG-3P131 P6011B 27141859 (BUS-U) VIDEO CIRCUIT PC BOARD (NAVD-7988-1B) U.S.A. model only CIRCUIT NO. PART NO. DESCRIPTION Q2001 22241858R2 MM1093NF Q2005 22241850R2 TC90A69F Q201~Q203 22241946R2 NJM2595M Q204 22241779 LC74763-9836 Q205 22241221R2 TC9164AF Q2051 22241443R2 TK15420M Q206 22241849R2 MM1512...
  • Page 99 394721017 CE04W6.3V100M(SC),Elect. C2003 394680227 or CE04W50V-2.2M(VR) or 394780227 CE04W50V2.2M(SC),Elect. C2007 394680477 or CE04W50V-4.7M(VR) or 394780477 CE04W50V4.7M(SC),Elect. C2012,C2032 394684797 or CE04W50V-0.47M(VR) or 394784797 CE04W50V0.47M(SC),Elect. C2015,C2016 394644707 or CE04W16V-47M(VR) or C203 394744707 CE04W16V47M(SC),Elect. C2021,C2033 394621017 or CE04W6.3V-100M(VR) or C2034 394721017 CE04W6.3V100M(SC),Elect. C2022 375521044 MMT50V-104J,Plastic C2023...
  • Page 100 P206 25045647 HSJ1002-01-1020 Sockets P2001B 25051232 NSCT-7P1022 P207B 25051235 NSCT-10P1025 P208B 25051527 NSCT-16P1314 Plugs P209A 25055236 NPLG-5P220...
  • Page 101 DTR-6.4 Integra Division of ONKYO CORPORATION Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8124 http://www.onkyo.com/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 http://www.integrahometheater.com...

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