Integra DTR-7.6 Service Manual
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Integra DTR-7.6 Service Manual

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SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
DTR-7.6
MODEL
Black model
BMDD
120V AC, 60Hz
BMPA
230V~240V AC, 50Hz
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK
FOUND ON SOME COMPONENT
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
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.
DTR-7.6
Ref. No. 3914
Nov., 2005
DTR-7.6
RC-621M

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  • Page 1 DTR-7.6 Ref. No. 3914 SERVICE MANUAL SERVICE MANUAL Nov., 2005 AV RECEIVER DTR-7.6 MODEL DTR-7.6 Black model BMDD 120V AC, 60Hz BMPA 230V~240V AC, 50Hz RC-621M SAFETY-RELATED COMPONENT WARNING!! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.

  • Page 2: Specifications

    DTR-7.6 SPECIFICATIONS Amplifier Section General Power Output Power Supply North American: AC 120 V, 60 Hz Australian: AC 230-240 V, 50 Hz 2 channels driven: 105 W + 105 W (8 , 20 Hz~20 kHz, FTC) Power Consumption North American: 7.5 A...
  • Page 3 TX-SR803/E DTR-7.6 SERVICE PROCEDURES 1. Replacing the fuses This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol.
  • Page 4 DTR-7.6 EXPLODED VIEW Q6056 Q6064 Q6062 Q6060 Q6065 Q6066 Q6063 Q6061 A101 x 4 pcs. A100 A402 F952 F931 A083 x 4 pcs. x 44 pcs. F932 F951 A105 A408 A404 x 3 pcs. A080 x 3 pcs. Q6054 Q6052...
  • Page 5 DTR-7.6 BLOCK DIAGRAM North American models XM-RADIO AMPLIFIER Micro Controller SECTION TUNER PACK XM/DT IC AK4384 Q3003 NJW1157 MIC AMP MICDET -6dB VIDEO4 IN Q3001 RIAA PHONO Q3002 NJU7311AM Z2_L Z2_R MIX_L MIX_R TAPE OUT TAPE IN VOLIN_ VIDEO3 IN...
  • Page 6 DTR-7.6 BLOCK DIAGRAM AMPLIFIER SECTION POWER AMPLIFIER SPEAKER TERMINALS HEADPHONES +29dB FRONT LEFT +29dB TONE FRONT RIGHT TONE +29dB CENTER Q3007 PREOUT +20.2dB +29dB SURR. LEFT +29dB SURR. RIGHT +29dB SUUR. BACK LEFT +6dB@ZONE2 +29dB SUUR. BACK RIGHT HPMUT ZONE2 LEFT...

  • Page 7: Block Diagram Video Section

    DTR-7.6 BLOCK DIAGRAM VIDEO SECTION COMPONENT VIDEO INPUT Q2004 SDET*{OSD+(OSD*SI)} OSD*(SDET+SI) COMPOSITE VIDEO INPUT LC74763-9836 SDET*{OSD+(OSD*SI)} Q2001 VIDEO1 NJM2595 SDET*OSD VIDEO2 Q2104 Q2101 VIDEO3 DIGITAL VIDEO ENCO DIGITAL VIDEO DECODER ADV7172 ADV7183A VIDEO4 DACA AIN1 (FRONT) DACB -6dB COMPOSITE AIN2...
  • Page 8 DTR-7.6 BLOCK DIAGRAM VIDEO SECTION COMPONENT VIDEO OUTPUT RL2201~ RL2203 RL2204, RL2205 COMPOSITE VIDEO OUTPUT MONITOR Q2107 LA7106M VIDEO1 Q2106 VIDEO2 LA7106M SDET*{OSD+(OSD*SI)} ENCODER SDET*{OSD+(OSD*SI)} DACA SDET*{OSD+(OSD*SI)} DACB DACC DACD MONITOR DACE SDET*{OSD+(OSD*SI)} DACF SDET*OSD VIDEO1 SDET*OSD VIDEO2 S VIDEO OUTPUT...
  • Page 9 DTR-7.6 BLOCK DIAGRAM North American models XM-RADIO AMPLIFIER Micro Controller SECTION TUNER PACK XM/DT IC POWER AMPLIFIER AK4384 SPEAKER TERMINALS Q3003 HEADPHONES NJW1157 +29dB FRONT LEFT MIC AMP MICDET +29dB TONE FRONT RIGHT -6dB VIDEO4 IN TONE +29dB Q3001 CENTER...
  • Page 10 DTR-7.6 BLOCK DIAGRAM VIDEO SECTION COMPONENT VIDEO INPUT COMPONENT VIDEO OUTPUT RL2201~ RL2203 Q2004 RL2204, RL2205 SDET*{OSD+(OSD*SI)} OSD*(SDET+SI) COMPOSITE VIDEO INPUT LC74763-9836 COMPOSITE VIDEO OUTPUT SDET*{OSD+(OSD*SI)} MONITOR Q2001 Q2107 VIDEO1 NJM2595 LA7106M SDET*OSD VIDEO1 VIDEO2 Q2106 VIDEO2 Q2104 LA7106M Q2101...
  • Page 11 DTR-7.6 P2004 P2005 To NAAR-8661 SCH.3 NAVD-8657 R2201 4.7M (PR) RL2201 C2091 (PB) 10/50 C2090 RL2204 104Z C2202 102K C2092 10/50 RL2202 (PR) RL2205 (PB) RL2203 D2202 Q2004 L2007 L2002 1SS352 LC74763-9836 022K (PR) 022K Q2202 Vd d1 C2061 X2001...

  • Page 12: Schematic Diagram

    DTR-7.6 P2005 AAR-8661 SCH.3 JL2006 To NAETC-8666 SCH.7 SCHEMATIC DIAGRAM 1 SPEAKER RELAY DRIVER VIDEO Q2051 Q2052 Q2053 Q2054 SECTION RN1401 RN1401 RN1401 RN1401 L2002 022K C2071 C2072 C2060 NAVD-8657 104Z 104Z 270J C2059 220J R2083 R2071 100K 100K R2082...

  • Page 13: Dsp Section

    DTR-7.6 SCHEMATIC DIAGRAM 2 DSP SECTION TO NAVD-8655 SCH.10 P801A P102 R125 SYSIN C146 102K L101 R103 C103 COAX1 022K 104K P101 L102 R104 C104 COAX2 022K 104K HDMISPF R111 U101 OPT1 L122 OPT1 C141 104Z 470M TC74VHC157FT Q141 SELECT...

  • Page 14: To Naaf-8678 Sch

    DTR-7.6 SCHEMATIC DIAGRAM 2 DSP SECTION H.10 P801A NADG-8660 L161 022M Q551 C161 104Z LM2940 C141 104Z TC74VHC157FT Q141 TC74VHC157FT Q161 022M L141 R551 SELECT SELECT R161 0.47(1/2W) R146 330 R162 R172 R145 R163 R171 R148 R144 R164 R170 R147...

  • Page 15: Nadg

    DTR-7.6 SCHEMATIC DIAGRAM 3 MICROPROCESSOR P7534A P702 TO DISPLAY TO FLASH WRITER SECTION (NADIS-8688) TO DSP/CODEC P601B NADG-8660 SCH.2 RXMUTE_3.3V TXMUTE_3.3V VDMRST_3.3V VDM_SCK_3.3V R712 U032 VDM_SI_3.3V R713 VDM_SO_3.3V R714 VDM_STB_3.3V R715 GNDDSP GNDDSP GNDHD NAAR-8661 +9VA R791 +9VA 0.47(1/2W) ADCRST_3.3V...
  • Page 16 DTR-7.6 JL7452A JL703B P710A P702 TO HEAD PHONE TO XM RADIO TO THERMAL SENSOR TO FLASH WRITER NAETC-8685 SCH. 9 NARF-8688 SCH.11 NAETC-8680 SCH.5 DD model only U032 R712 R713 R714 NAAR-8661 R715 P959A 5VDIS TO POWER SUPPLY Q714 1SS355...

  • Page 17: To Naaf-

    DTR-7.6 SCHEMATIC DIAGRAM 4 PREAMPLIFIER SECTION P3101A R3081 10 C3042 P3010 C3044 123J 392J R3076 R3074 270K C3036 R3124 47/25 Q3001:A R3126 C3038 C3114 NE5532 PHONO 220/10 102J R3082 C3113 Q3001:B R3125 220/10 102J NE5532 R3077 R3123 330 C3035 C3037...
  • Page 18 DTR-7.6 SCHEMATIC DIAGRAM 4 PREAMPLIFIER SECTION P3102A To NADG-8660 SCH.2 VIDEO4L GNDV4 VIDEO4R TUPACKL GNDTU TUPACKR XMAGND +5VVIDEO -5VVIDEO GNDV FSWDATA GNDV FSWCLK R3089 R3095 VPOWER -12V C3103 330J +12VTRG R3097 R3091 R3093 +22V GNDRL R3099 GNDRL 1.2K -22V DMIXL...
  • Page 19 DTR-7.6 SCHEMATIC DIAGRAM 5 POWER AMPLIFIER SECTION R6120 Q6030 R6080 R6030 2SC5171 0.22 (1/4W) (1/4W) Q6000 2SC1740S_S U062 P6080 -BSL +BSL NAETC-8680 R6090 R6040 0.22 Q6010 Q6380 (1/4W) 2K(B) 2SC1740S_S LM61CIZ Q6040 R6190 2SA1930 R621 D6000 JL703A 1SS133 R6121 Q6031...
  • Page 20 DTR-7.6 R6123 Q6033 Q6050 Q6053 R6083 R6033 MN150S MN150S 2SC5171 0.22 R6163 R6160 (1/4W) /4W) (1/4W) R6140 R6143 Q6003 2SC1740S_S Q6070 Q6073 P6083 2SC2229-Y 2SC2229-Y NFSL -BSL R6100 R6103 R6243 R6240 +BSL 0.22*2 0.22*2 220K 220K (5W) (5W) 6090 R6093...
  • Page 21 DTR-7.6 P5503A NAAF-8668 U045 R5160 56.5 (1/4W) 55.8 55.3 Q5030 2SA949Y C5080 Q5010 2SC1845-E 040C 2SC1845-E R5030 C5010 R5000 120K 47/50 -B1L R5020 R5230 +B1L 120K 4.7K -0.6 R5050 Q5050 -51.2 R5130 C5090 2SC1845-E R5040 101K 2.2K -51.8 -1.0 Q5040 -55.5...
  • Page 22 DTR-7.6 SCHEMATIC DIAGRAM 6 P5004A P5019 DRIVER SECTION SCREW TERMINAL Q5033 2SA949Y Q5003 Q5013 R5033 2SC1845-E 2SC1845-E 120K R5003 C5013 47/50 NFSL -B1SL R5023 R5233 +B1SL 120K R5053 B+SL 4.7K B-SL Q5053 R5133 C5093 R5043 2SC1845-E 101K 2.2K Q5043 2SC2229-Y...
  • Page 23 DTR-7.6 SCHEMATIC DIAGRAM 7 POWER SUPPLY SECTION NAPS-8664 F901 6.3A-SE-EAK <A> NOTE: <D>: US model only F903 10A-UL/T-233 <D> <A>: Australian model only 2.5A-SE-EAK <A> 5A-UL/T-233 <D> P910 J901 103M/275 C912 AC-H P906A T902 AC-G T902 P907A RL902 NPT-1519JQ <D>...
  • Page 24 DTR-7.6 SCHEMATIC DIAGRAM 7 SPEAKER TERMINAL SECTION NAETC-8666 U043 +22VR CSRLD <A> CSPE L6600 S1.3C C6650 R6600 22 R6610 22 P6600 102J <D> C6651 * J6600 102J <A> RL6600 SLSP D6600 L6601 S1.3C SRSP R6601 22 C6600 SBLSP R6611 22...
  • Page 25 DTR-7.6 SCHEMATIC DIAGRAM 8 POWER SUPPLY SECTION NAPS-8665 U042 R951 D951 (1/2W) POFF2 1SS133 +9VVD R952 D952 +9VVD 0.22 (1W) R953 GNDV 1SS133 GNDV (1/2W) R954 (1/2W) -9V_VD F951 +5VDSP D953 LM2940CP-5.0 Q951 +5VDSP 6.3A-SE-EAK D10XB60H GNDD GNDD +5.3VXM BROWN...
  • Page 26 DTR-7.6 SCHEMATIC DIAGRAM 8 POWER SUPPLY SECTION RS-232C Q5501 ICL3221ECVZ R5506 R5505 GNDS C5503 L5501 16 FORCEOFF 223Z 022M 1/50 C5505 15 VCC 14 GND C5507 13 T1OUT C5504 R5503 R5504 1/50 12 FORCEON R5507 232TXD 11 T1IN C5506 10 INVALID...
  • Page 27 DTR-7.6 NADIS-8683 SCHEMATIC DIAGRAM 9 DISPLAY Q7501 HNA-16SM10T SECTION C7506 104Z C7511 C7507 104Z 33/50 R7517 C7512 R7518 473Z D7501 UDZS8.2B C7513 473Z L7502 022M L7503 022M SEG0 32:SEG19 SEG21 49:SEG2 LEDSBY 31:SEG20 SEG22 VCC2 50:SEG1 SEG23 DIG15/SEG39 DIG14/SEG38 SEG24...
  • Page 28 DTR-7.6 SCHEMATIC NADIS-8683 DIAGRAM 9 DISPLAY SECTION FAC2 FAC1 GNDFL GNDD GNDD 5VDIS 5VDIS GNDV GNDV YSV4 GNDV CSV4 GNDV +5VM MICDET KINT3 KINT2 KINT1 KINT0 KEY3 KEY2 KEY1 KEY0 FLDRST FLDCS REMIN FLDCLK FLDSDO LEDZONE2 LEDSBY OPTF GNDA MICOUT...
  • Page 29 DTR-7.6 SCHEMATIC DIAGRAM 10 HDMI section P8003 +3_3VHD1 C859 105Z NAVD-8655 C859 R8535 104Z C8581 L8501 BLM21PG221 Q8506 R8545 BLM21PG221 DVCC L8502 L8503 R8538 R8541 BLM21PG22 C8599 L8504 105Z BLM21PG HP DET C8501 L8505 C8519 22/4 BLM21PG2 102J Q8503 DDC DATA...
  • Page 30 DTR-7.6 SCHEMATIC DIAGRAM 10 HDMI section R8738 P97/SIB1 PDL5/FLMD1 P96/A6 PDL6/AD6 P95/A5 PDL7/AD7 P94/A4 PDL8/AD8 2.2K SCL_ODDC PDL9/AD9 P93/A3 R8739 DVDA_ENH R8727 SDA_ODDC P8703 PDL10/AD10 P92/A2 PASS_ANA R8758 SCL_DDC1 PDL11/AD11 P91/SCL02 PASS_HDM R8757 SDA_DDC1 PDL12/AD12 P90/SDA02 R8756 R8726 RXMUTE OC_DMS...
  • Page 31 DTR-7.6 SCHEMATIC DIAGRAM 11 XM RADIO SECTION (North American models) NARF-8688 C712 R7117 470/6 I2S_OCLK MCLK DZFL I2S_SCLK R7118 BICK DZFR C712 R7119 I2S_SDO SDTI R7120 I2S_LRCLK 104Z LRCK R7121 C7121 DAC_RESET VCOM SMUTE/CSN AOUTL ACKS/CCLK AOUTR C712 DIF0/CDTI 104Z...
  • Page 32 DTR-7.6 SCHEMATIC DIAGRAM 11 XM RADIO SECTION (North American models) C7128 821J NE5532APSR R7130 C7124 R7132 C7130 L_OUT 10/50 2.2K C7123 Q7103 2.2K 10/50 470/6.3 MCLK DZFL R7136 BICK DZFR C7122 2.2K R7134 SDTI 104Z 3.3K LRCK C7121 R7135 3.3K...
  • Page 33 DTR-7.6 P2004 P2005 SCHEMATIC JL2006 NAVD-8657 DIAGRAM 1 SPEAKER RELAY DRIVER VIDEO R2201 4.7M (PR) SECTION Q2051 Q2052 Q2053 Q2054 RL2201 RN1401 RN1401 RN1401 RN1401 (PB) C2091 10/50 C2090 RL2204 104Z C2202 102K C2092 10/50 RL2202 (PR) RL2205 (PB) RL2203...
  • Page 34 DTR-7.6 SCHEMATIC TO NAVD-8655 P801A DIAGRAM 2 P102 DSP SECTION R125 SYSIN C146 102K L101 R103 C103 COAX1 022K 104K P101 L102 R104 C104 COAX2 022K 104K HDMISPF U101 R111 OPT1 L122 022M C161 104Z L161 Q551 OPT1 C141 104Z...
  • Page 35 DTR-7.6 SCHEMATIC DIAGRAM 3 MICROPROCESSOR P7534A JL7452A P702 JL703B P710A TO HEAD PHONE TO DISPLAY TO XM RADIO SECTION TO FLASH WRITER TO THERMAL SENSOR NARF-8688 NARF-8688 (NADIS-8688) NAETC-8680 DD model only TO DSP/CODEC P601B NADG-8660 RXMUTE_3.3V TXMUTE_3.3V VDMRST_3.3V VDM_SCK_3.3V...

  • Page 36: Dmixr

    DTR-7.6 SCHEMATIC DIAGRAM 4 PREAMPLIFIER SECTION P3101A R3081 10 P3102A P3010 C3042 C3044 123J 392J R3076 R3074 270K C3036 R3124 47/25 Q3001:A C3038 R3126 C3114 NE5532 PHONO 220/10 102J R3082 R3125 C3113 Q3001:B 220/10 102J NE5532 R3123 330 C3035 C3037...
  • Page 37 DTR-7.6 SCHEMATIC DIAGRAM 5 POWER AMPLIFIER SECTION R6120 R6123 Q6030 R6080 Q6050 Q6033 Q6053 R6083 R6030 2SC5171 0.22 R6033 MN150S 2SC5171 0.22 MN150S R6160 R6163 (1/4W) (1/4W) (1/4W) (1/4W) R6140 R6143 Q6000 Q6003 2SC1740S_S 2SC1740S_S Q6073 Q6070 U062 P6080 P6083...
  • Page 38 DTR-7.6 SCHEMATIC DIAGRAM 6 P5503A P5004A P5019 DRIVER SECTION SCREW TERMINAL Q5033 2SA949Y Q5003 NAAF-8668 Q5013 R5033 2SC1845-E 2SC1845-E 120K R5003 C5013 U045 47/50 NFSL -B1SL R5023 R5233 +B1SL 120K R5053 B+SL 4.7K B-SL R5160 Q5053 56.5 C5093 R5133 R5043...
  • Page 39 DTR-7.6 SCHEMATIC DIAGRAM 7 POWER SUPPLY SECTION NAETC-8666 NAPS-8664 U043 +22VR CSRLD <A> CSPE L6600 S1.3C F901 R6600 22 C6650 6.3A-SE-EAK <A> NOTE: <D>: US model only R6610 22 P6600 F903 10A-UL/T-233 <D> 102J <A>: Australian model only <D> 2.5A-SE-EAK <A>...
  • Page 40 DTR-7.6 SCHEMATIC DIAGRAM 8 POWER SUPPLY SECTION NAPS-8665 U042 RS-232C Q5501 ICL3221ECVZ R5506 R5505 GNDS C5503 L5501 16 FORCEOFF R951 223Z 022M 1/50 C5505 15 VCC D951 14 GND C5507 (1/2W) 1SS133 POFF2 13 T1OUT C5504 R5503 R5504 1/50 +9VVD...
  • Page 41 DTR-7.6 SCHEMATIC NADIS-8683 DIAGRAM 9 DISPLAY SECTION Q7501 HNA-16SM10T FAC2 FAC1 GNDFL C7506 104Z GNDD C7511 C7507 104Z GNDD 33/50 R7517 5VDIS C7512 R7518 5VDIS 473Z D7501 GNDV UDZS8.2B C7513 GNDV YSV4 473Z GNDV CSV4 GNDV +5VM MICDET KINT3 L7502...
  • Page 42 DTR-7.6 SCHEMATIC DIAGRAM HDMI section P8003 R8738 P97/SIB1 PDL5/FLMD1 P96/A6 PDL6/AD6 PDL7/AD7 P95/A5 P94/A4 PDL8/AD8 2.2K SCL_ODDC PDL9/AD9 P93/A3 +3_3VHD1 R8739 DVDA_ENH R8727 SDA_ODDC P8703 PDL10/AD10 P92/A2 PASS_ANA R8758 SCL_DDC1 PDL11/AD11 P91/SCL02 PASS_HDM R8757 SDA_DDC1 PDL12/AD12 P90/SDA02 RXMUTE R8756 R8726...
  • Page 43 DTR-7.6 SCHEMATIC DIAGRAM 11 XM RADIO SECTION (North American models) NARF-8688 C7128 821J NE5532APSR R7130 C7124 R7132 C7130 L_OUT 10/50 2.2K C7123 Q7103 2.2K R7117 470/6.3 10/50 I2S_OCLK MCLK DZFL I2S_SCLK R7118 R7136 BICK DZFR C7122 I2S_SDO R7119 2.2K R7134...
  • Page 44 DTR-7.6 PRINTED CIRCUIT BOARD CONNECTION DIAGRAM XM radio North American models NAPS-8664 P910 P7102 Primary P5507 P5505 P5502 circuit P5501 NARF-8688 P5504 P5503 P5506 Sch. 11 P7005A JL911B Secondary circuit U042 P912 JL101B P951 NAPS-8665 P7001A P7101A Sch. 8 P710B...
  • Page 45 DTR-7.6 PRINTED CIRCUIT BOARD CONNECTION DIAGRAM P2003 P2002 P2001 P2201 P2007 P2202 P8501 HDMI P2305A video Video circuit circuit NAVD-8657 P8601 Sch. 10 Sch. 1 NAVD-8655 P8703 P8302 U044 P6602 P2004 P2005 P8003 Speaker JL6602A terminal C Sch. 7 P3103B...
  • Page 46 DTR-7.6 PRINTED CIRCUIT BOARD CONNECTION DIAGRAM XM radio P2003 P2002 North American P2001 P2201 models P2007 P2202 P8501 NAPS-8664 P910 P7102 HDMI Primary P2305A video P5505 P5507 Video circuit circuit P5502 P5501 NARF-8688 P5504 P5503 P5506 circuit Sch. 11 NAVD-8657...
  • Page 47 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 1-1 Digital section NAAR-8661, Main microprocessor PC board U032 U033 NAETC-8662, Front video PC board...
  • Page 48 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 1-1 Digital section NADG-8660, DSP circuit PC board...

  • Page 49: Outsw

    DTR-7.6 SCHEMATIC DIAGRAM 4 PREAMPLIFIER SECTION P3101A R3081 10 P3102A P3010 C3042 C3044 123J 392J R3076 R3074 270K C3036 R3124 47/25 Q3001:A C3038 R3126 C3114 NE5532 PHONO 220/10 102J R3082 R3125 C3113 Q3001:B 220/10 102J NE5532 R3123 330 C3035 C3037...
  • Page 50 DTR-7.6 SCHEMATIC DIAGRAM 5 POWER AMPLIFIER SECTION R6120 R6123 Q6030 R6080 Q6050 Q6033 Q6053 R6083 R6030 2SC5171 0.22 R6033 MN150S 2SC5171 0.22 MN150S R6160 R6163 (1/4W) (1/4W) (1/4W) (1/4W) R6140 R6143 Q6000 Q6003 2SC1740S_S 2SC1740S_S Q6073 Q6070 U062 P6080 P6083...
  • Page 51 DTR-7.6 SCHEMATIC DIAGRAM 6 P5503A P5004A P5019 DRIVER SECTION SCREW TERMINAL Q5033 2SA949Y Q5003 NAAF-8668 Q5013 R5033 2SC1845-E 2SC1845-E 120K R5003 C5013 U045 47/50 NFSL -B1SL R5023 R5233 +B1SL 120K R5053 B+SL 4.7K B-SL R5160 Q5053 56.5 C5093 R5133 R5043...
  • Page 52 DTR-7.6 SCHEMATIC DIAGRAM 7 POWER SUPPLY SECTION NAETC-8666 NAPS-8664 U043 +22VR CSRLD <A> CSPE L6600 S1.3C F901 R6600 22 C6650 6.3A-SE-EAK <A> NOTE: <D>: US model only R6610 22 P6600 F903 10A-UL/T-233 <D> 102J <A>: Australian model only <D> 2.5A-SE-EAK <A>...
  • Page 53 DTR-7.6 SCHEMATIC DIAGRAM 8 POWER SUPPLY SECTION NAPS-8665 U042 RS-232C Q5501 ICL3221ECVZ R5506 R5505 GNDS C5503 L5501 16 FORCEOFF R951 223Z 022M 1/50 C5505 15 VCC D951 14 GND C5507 (1/2W) 1SS133 POFF2 13 T1OUT C5504 R5503 R5504 1/50 +9VVD...
  • Page 54 DTR-7.6 SCHEMATIC NADIS-8683 DIAGRAM 9 DISPLAY SECTION Q7501 HNA-16SM10T FAC2 FAC1 GNDFL C7506 104Z GNDD C7511 C7507 104Z GNDD 33/50 R7517 5VDIS C7512 R7518 5VDIS 473Z D7501 GNDV UDZS8.2B C7513 GNDV YSV4 473Z GNDV CSV4 GNDV +5VM MICDET KINT3 L7502...
  • Page 55 DTR-7.6 SCHEMATIC DIAGRAM HDMI section P8003 R8738 P97/SIB1 PDL5/FLMD1 P96/A6 PDL6/AD6 PDL7/AD7 P95/A5 P94/A4 PDL8/AD8 2.2K SCL_ODDC PDL9/AD9 P93/A3 +3_3VHD1 R8739 DVDA_ENH R8727 SDA_ODDC P8703 PDL10/AD10 P92/A2 PASS_ANA R8758 SCL_DDC1 PDL11/AD11 P91/SCL02 PASS_HDM R8757 SDA_DDC1 PDL12/AD12 P90/SDA02 RXMUTE R8756 R8726...
  • Page 56 DTR-7.6 SCHEMATIC DIAGRAM 11 XM RADIO SECTION (North American models) NARF-8688 C7128 821J NE5532APSR R7130 C7124 R7132 C7130 L_OUT 10/50 2.2K C7123 Q7103 2.2K R7117 470/6.3 10/50 I2S_OCLK MCLK DZFL I2S_SCLK R7118 R7136 BICK DZFR C7122 I2S_SDO R7119 2.2K R7134...
  • Page 57 DTR-7.6 PRINTED CIRCUIT BOARD CONNECTION DIAGRAM XM radio North American models NAPS-8664 P910 P7102 Primary P5507 P5505 P5502 circuit P5501 NARF-8688 P5504 P5503 P5506 Sch. 11 P7005A JL911B Secondary circuit U042 P912 JL101B P951 NAPS-8665 P7001A P7101A Sch. 8 P710B...
  • Page 58 DTR-7.6 PRINTED CIRCUIT BOARD CONNECTION DIAGRAM P2003 P2002 P2001 P2201 P2007 P2202 P8501 HDMI P2305A video Video circuit circuit NAVD-8657 P8601 Sch. 10 Sch. 1 NAVD-8655 P8703 P8302 U044 P6602 P2004 P2005 P8003 Speaker JL6602A terminal C Sch. 7 P3103B...
  • Page 59 DTR-7.6 PRINTED CIRCUIT BOARD CONNECTION DIAGRAM XM radio P2003 P2002 North American P2001 P2201 models P2007 P2202 P8501 NAPS-8664 P910 P7102 HDMI Primary P2305A video P5505 P5507 Video circuit circuit P5502 P5501 NARF-8688 P5504 P5503 P5506 circuit Sch. 11 NAVD-8657...
  • Page 60 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 1-1 Digital section NAAR-8661, Main microprocessor PC board U032 U033 NAETC-8662, Front video PC board...
  • Page 61 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 1-1 Digital section NADG-8660, DSP circuit PC board...
  • Page 62 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 1-2 Digital section NAAR-8661,Main microprocessor PC board U032...
  • Page 63 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 1-2 Digital section NADG-8660, DSP circuit PC board...
  • Page 64 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 2 Amplifier section NAAF-8678, Power amplifier PC board...
  • Page 65 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 2 Amplifier section NAAF-8678, Power amplifier PC board U064 NAAF-8682, Surround back amplifier PC board U061 NAPS-8679, Power transformer PC board U062 NAETC-8680, Thermal detector PC board...
  • Page 66 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 2-2 Amplifier section NAAF-8678, Power amplifier PC board...
  • Page 67 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 2-2 Amplifier section...
  • Page 68 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 3 DISPLAY SECTION U072 NAETC-8684, Front video PC b NADIS-8683, Display circuit PC board...
  • Page 69 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 3 NAETC-8685, U073 DISPLAY SECTION Headphone terminal PC board U075 NAETC-8687, Volume PC board o PC board NADIS-8683, Display circuit PC board...
  • Page 70 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 3 DISPLAY SECTION NAETC-8685, U073 Headphone terminal PC board U075 NAETC-8687, Volume PC board U072 NAETC-8684, Front video PC board eo PC board NADIS-8683, Display circuit PC board...
  • Page 71 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 3 DISPLAY SECTION 684, eo PC board eo PC board NADIS-8683, Display circuit PC board...
  • Page 72 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 4 Power supply and Driver sections U045 U043 U046 NAAF-8668, Driver circuit PC board NAETC-8666, Spea NASW-8669, Power switch PC board NAPS-8664, Primary circuit PC board...
  • Page 73 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 4 Power supply and Driver sections U044 NAETC-8667, Speaker terminal C PC board U042 NAPS-8665, Secondary circuit PC board , Speaker terminal PC board...
  • Page 74 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 5 HDMI section NAVD-8655,HDMI circuit PC board...
  • Page 75 DTR-7.6 PRINTED CIRCUIT BOARD VIEW 5 HDMI section NAVD-8655,HDMI circuit PC board...
  • Page 76 DTR-7.6 PRINTED CIRCUIT BOARD VIEW NAAF-8678,Power amplifier PC board POWER AMPLIFIER SECTION U064 NAAF-8682, Surround back amplifier PC board U061 NAPS-8679, Power transformer terminal PC board U062 NAETC-8680, Thermal detector PC board...
  • Page 77 DTR-7.6 PRINTED CIRCUIT BOARD VIEW AMPLIFIER SECTION PC BOARD NAAF-8678,Pow w er amplifier PC board...
  • Page 78 DTR-7.6 NADG-8660, DSP circuit PC board PRINTED CIRCUIT BOARD VIEW U032 DIGITAL AND MAIN MICRO- PROCESSOR PC BOARD U033 NAETC-8662, Front video PC board NAAR-8661,Main micropocessor PC board...
  • Page 79 DTR-7.6 NAETC-8685, PRINTED CIRCUIT BOARD VIEW U073 Headphone terminal DISPLAY CIRCUIT PC BOARD PC board U072 U075 NAETC-8687, NAETC-8684, Volume PC board Front video PC board NADIS-8683, Display circuit PC board...
  • Page 80 DTR-7.6 PRINTED CIRCUIT BOARD VIEW NAAR-8661,Main micropocessor PC board DIGITAL AND MAIN MICRO- PROCESSOR PC BOARD U033 U032 NADG-8660, DSP circuit PC board...
  • Page 81 DTR-7.6 PRINTED CIRCUIT BOARD VIEW IT BOARD VIEW BOARD VIEW DISPLAY CIRCUIT P P C BOARD NAETC-8685, U073 Headphone terminal PC board U075 NAETC-8687, Volume PC board U072 NAETC-8684, Front video PC board eo PC board NADIS-8683, Display circuit PC...
  • Page 82 DTR-7.6 PRINTED CIRCUIT BOARD VIEW Power supply and U044 Driver sections NAETC-8667, Speaker terminal C PC board U042 NAPS-8665, Secondary circuit PC board U045 U043 NAAF-8668, Driver circuit PC board NAETC-8666, Speaker terminal PC board NASW-8669, Power switch PC board...
  • Page 83 DTR-7.6 PRINTED CIRCUIT BOARD VIEW HDMI CIRCUIT PC BOARD NAVD-8655,HDMI circuit PC board...
  • Page 84 DTR-7.6 ADV7172 (Digital PAL/NTSC Video Encoder with Six DACs (10-Bits)) BLOCK DIAGRAM HSYNC YUV TO 10BIT FIELD/ VIDEO TIMING I C MPU PORT DAC A VSYNC GENERATOR MATRIX BLANK 10BIT DAC B RESET LEVEL CONTROL 10BIT DAC C TELETEXT BLOCK...
  • Page 85 DTR-7.6 ADV7172 (Digital PAL/NTSC Video Encoder with Six DACs (10-Bits)) TERMINAL DESCRIPTION Name Description P7-P0 8-Bit 4:2:2 Multiplexed YCrCb Pixel Port (P7-P0) P0 represents the LSB. CLOCK TTL Clock Input. Requires a stable 27 MHz reference clock for standard operation. Alternatively, a 24.5454 MHz (NTSC) or 29.5 MHz (PAL) can be used for square pixel operation.
  • Page 86 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Support) P15-P0 BLOCK DIAGRAM PIXEL O/P POR T ADV7183 RESAMPLING LUMA SHAPING PEAKING DELAY HPF/LPF HORIZONTAL BLOCK NOTCH LPF SCALING HFF/QCLK REFOUT FIFO CONTROL BLOCK...
  • Page 87 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Support) TERMINAL DESCRIPTION Mnemonic Input/Output Function LLCREF Clock Reference Output. This is a clock qualifier distributed by the inter- nal CGC for a data rate of LLC2. The polarity of LLCREF is controlled by the PLLCREF bit.
  • Page 88 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS(XM radio only) TPS2012AD/MAX1930ESA(POWER-DISTRIBUTION) Enable input. Logic low turns power switch on. 2 IN Input voltage 3 IN Ground 4 EN Power switch output M30281FAHP(XM MICROPROCESSOR) 1 P91 XM_PWR_CTRL 2 P90 3 CNVSS 4 P87...
  • Page 89 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS ∆ Σ AK4384(106dB 192kHz 24-Bit 2ch DAC) MCLK Clock De-emphasis SMUTE/CSN µP Divider Control VCOM ACKS/CCLK Interface DIF0/CDTI DZFL DZFR ∆Σ AOUTL Modulator LRCK Interpolator Audio Data BICK Interface ∆Σ SDTI AOUTR Interpolator Modulator...
  • Page 90 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS BD3814FV(5.1ch Electronic Volume) INP1 AGND10 INN1 OUT1 AGND9 AGND1 INP2 INN2 MUTE OUT2 DGND MASTER VOLUME 0~-95dB AGND2 AGND8 1dB/step,MUTE INSW OUTSW AGND3 OUTSR INSR OUTSL AGND4 OUTC INSL OUTFR AGND5 OUTFL BNF2L AGND6...
  • Page 91 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS BR24L02FV-W/08FV-W(256X8 bit EEPROM) 2k Bit EEPROM Array 8bit 8bit Address Slave word Data 8bit Decorder address register register START STOP Control circuit High-voltage Power voltage generation circuit detection Terminal Function Apply a power source.
  • Page 92 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42528 (8-Ch Codec with S/PDIF Receiver) VARX AGND LPFLT DGND DGND VD RXP0 RXP1/GPO1 RXP2/GPO2 C&U Bit Control RXP3/GPO3 Data Buffer AD0/CS S/P DIF Clock/Data Port RXP4/GPO4 AD1/CDIN Recovery Decoder RXP5/GPO5 SDA/CDOUT Format RXP6/GPO6...
  • Page 93 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42528 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION Pin Name Pin Description CX_SDIN1 Codec Serial Audio Data Input (Input) - Input for two's complement serial audio data. CX_SDIN2 CX_SDIN3 CX_SDIN4 CX_SCLK CODEC Serial Clock (Input/Output) - Serial clock for the CODEC serial audio interface...
  • Page 94 TX-SR803/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42528 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION Pin Name Pin Description Analog Power (Input) - Positive power supply for the analog section. VARX AGND Analog Ground (Input) - Ground reference. Connects to analog ground. MUTEC Mute Control (Output) - The Mute Control pin outputs high impedance following an initial power -on con- dition or whenever the PDN bit is set to a "1", forcing the codec into power -down mode.
  • Page 95 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) SAI0 Serial External Memory SAI1 Audio Interface SAI2 Interface SAI3 Compressed DSP C Digital Digital DAO 0 Interface Audio Programmable Frame Output 32-Bit DSP Multi-Standard Shifter DA01 Digital Audio Decoder Audio...
  • Page 96 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) PIN NO. TERMINAL NAME/DESCRIPTION UHS0, GPIO18 :DSPC control mode select Bit 0, General Purpose I/O UHS1, GPIO19 :DSPC control mode select Bit 1, General Purpose I/O INTREQ:Control Port Interrupt Request FA1, FSCDIN :Host parallel address bit zero or SPI rerial control data input GPIO20:General Purpose I/O can be individually configured and controlled by DSPC.
  • Page 97 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) PIN NO. TERMINAL NAME/DESCRIPTION SD_DATA13, EXTA16:SDRAM data bus output, SRAM external address bus output VSSSD3:3.3V SDRAM / SRAM / EPROM Interface ground. VDDSD3:3.3V SDRAM / SRAM / EPROM Interface supply SD_DATA12, EXTA15:SDRAM data bus output, SRAM external address bus output...
  • Page 98 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) PIN NO. TERMINAL NAME/DESCIPTION HDATA5, GPIO5:DSPC Bidirectional Data Bus, General Purpose I/O SCLK1 :Audio Output Bit Clock:Bidirectional digital-audio output bit clock for AUDATA4, to AUDATA7. As an output, SCLK1 can provide 32 fs, 64 fs, 128 fs, 256 fs, or 512 fs frequencies and is synchronous to MCLK.
  • Page 99 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS5340-CZZ(101dB,192kHz, Multi-Bit Audio A/D Converter) REFGND 1.8V-5.0V SCLK LRCK SDOUT MCLK Serial Output Interface FILT+ Voltage Reference Digital High AINL LP Filter Decimation Pass Filter Filter Digital High AINR LP Filter Decimation Pass Filter Filter 3.3V-5.0V...
  • Page 100 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS LC74763-9836 (On-Screen Display IC) BLOCK DIAGRAM 8-bit latch Serial- parallel command converter decoder SCLK Flashing/ Horizontal Vertical Display RAM write Horizontal Vertical reversal display display control address character character control position position register counter...
  • Page 101 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS LC74763-9836 (On-Screen Display IC) TERMINAL DESCRIPTION Pin No. Symbol Function Description V SS Ground Ground connection Xtal IN1 Connection for the crystal and capacitor used to form the crystal oscillator that generates Crystal oscillator connection the internal synchronization signal.

  • Page 102: Ic Block Diagram And Terminal Descriptions

    DTR-7.6 IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS LA7106M (6ch AMP + Driver) BLOCK DIAGRAM +VCC VIN1+ VOUT1 NFB1 MUTE1 VOUT2 VIN2+ DR CTL NFB2 VOUT3 -VCC1 MUTE2 VIN3+ -VCC2 NFB3 TRUTH TABLE Pins 3 , 10 Pin 12 Through 150 ohm Drive...
  • Page 103 DTR-7.6 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS IC42S16100 (16-Mbit Synchronous Dynamic RAM) BLOCK DIAGRAM COMMAND DECODER MEMORY CELL & ARRAY ADDRESS 2048 CLOCK BUFFER GENERATOR MODE BANK 0 REGISTER DATA IN SENSE AMP I/O GATE BUFFER I/O 0-15 REFRESH COLUMN DECODER...
  • Page 104 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS MX26LV040-70/EN29LV040A(4M-bit CMOS High Speed Flash Memory) BLOCK DIAGRAM WRITE CONTROL PROGRAM/ERASE STATE INPUT HIGH VOLTAGE MACHINE LOGIC (WSM) STATE REGISTER ADDRESS FLASH ARRAY LATCH ARRAY A0~A18 SOURCE BUFFER Y-PASS GATE COMMAND DATA DECODER SENSE...
  • Page 105 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS NJM2595M( 5-INPUT 3-OUTPUT VIDEO SWITCH) BLOCK DIAGRAM Vin1 Vin2 Vout1 75ohms Driver Vin3 75ohms Vout2 Vin4 Driver Vin5 Vout3 75ohms Driver TRUTH TABLE Control Signal vs. Output Signal (L=VCL, H=VCH, X=L or H) Vout1...
  • Page 106 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS NJU7311AM (Analog Function Switch) BLOCK DIAGRAM R-COM1 L-COM1 R-COM2 L-COM2 R-COM3 L-COM3 L-COM4 R-COM4 DATA Control Circuit TERMINAL DESCRIPTION Pin No. Pin Name Description Pin No. Pin Name Description Clock input Negative Voltage Supply...
  • Page 107 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS NJW1157(8-Channel Electronic Volume with Input Selector) LAIN RAIN CAIN LSAIN RSAIN LBAIN RBAIN Supply SWAIN Voltage LATCH uCOM DATA L1IN Interface CLOCK Multi-channel DCLA1 DCLA2 R1IN L2IN TONE L OUT R2IN DCRA1 DCRA2 L3IN...
  • Page 108 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS NJW1157(8-Channel Electronic Volume with Input Selector) PIN FUNCTION SYMBOL FUNCTION SYMBOL FUNCTION LOUT Lch output L1IN "Input selector" Lch input 1 ROUT Rch output R1IN "Input selector" Rch input 1 COUT Cch output L2IN "Input selector"...
  • Page 109 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS SiI9030(HDMI PanelLink Transmitter) E-DDC CSDA DSDA Slave Master CSCL DSCL CI2CA Registers ---------------- Receiver Sense + Interrupt Logic Configuration Logic Block RESET# HDCP HDCP Encryption Keys Engine EEPROM Video Data EXT_SWIN encrypted IDCK data Capture / TXC±...
  • Page 110 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS SiI9030(HDMI PanelLink Transmitter) Pin # Pin Name I/O Description HSYNC Horizontal Sync input control signal Video and Audio VSYNC Vertical Sync input control signal Video and Audio CGND Digital core GND. Ground CVCC18 Digital core VCC. Connect to 1.8V supply.
  • Page 111 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS SiI9031(HDMI PanelLink Cinema Receiver) DSDA0 RESET Registers Port DSCL0 DSDA1 Slave Configuration CSDA DSCL1 Logic Block Slave CSCL HDCP Keys MCLKIN MCLK EEPROM MCLKOUT R1XC+ PanelLink Data XTALIN 24-Bit R1X0+ TMDS Data XTALOUT Digital HDCP &...
  • Page 112 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS SiI9031(HDMI PanelLink Cinema Receiver) Pin # Pin Name I/O Description Data Enable Digital Video HSYNC Horizontal Snyc Output Control signal Digital Video VSYNC Vertical Snyc Output Control signal Digital Video IOGND Input/Output Pin GND...
  • Page 113 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS SiI9031(HDMI PanelLink Cinema Receiver) Pin # Pin Name I/O Description DGND ACR PLL GND Ground DVCC18 ACR PLL VCC (1.8V) Power IOGND Input/Output Pin GND Ground IOVCC Input/Output Pin VCC (3.3V) Power MUTEOUT Mute Audio Output...
  • Page 114 DTR-7.6 IC BLOCK DIAGRAMS AND DESCRIPTIONS 74HC04F(Hex Inverter) TC74VHC157FT(Quad 2-channel Multiplexer) Truth Table INPUTS SELECT OUTPUT SELECT A S G X:Don't care Y Y B TC7WU04FU(3 Inverter) TC74VHC541FT/T541AFT(Octal buss buffer) Truth Table INPUTS OUTPUT X:Don't care Z:High Impedance...
  • Page 115 DTR-7.6 IC BLOCK DIAGRAM AND DESCRIPTION FL TUBE(HNA-16SM10T) P11 P7 P8 P32 P9 P31 P22 M66005 TERMINAL DESCRIPTION 1G~15G PIN NO. SYMBOL PIN NAME DESCRIPTION RESET Reset input This pin is used to initialize the internal state of the M66005.
  • Page 116 DTR-7.6 MICROPROCESSOR-CONNECTION DIAGRAM NADIS-8683 SEGMENTS Q7502 Q7501 FL TUBE FLUORESCENT DRIVER DIGITS TUBE M66005 Q7506 OPERATION KEYS U7501 REMOTE SENSOR NAVD-8657 Q2004 LC74763 S VIDEO DET. CIRCUIT Q2101,Q2104 VODEO P11/D9 VIDEO AMP. P12/D10 ENCODER P13/D11 LA7106M OSDSDO P14/D12 OSDCLK P15/D13/INT3...
  • Page 117 DTR-7.6 MICROPROCESSOR-CONNECTION DIAGRAM NAPS-8665 D5508 NAETC- U5501 IRLED 8687 IRIN IROUT Q7506 S7591 VOLUME NAETC- NAETC- 12VTRG C 8685 8684 TRIGGER 12VTRG B CONTROL P7602 P7601 CIRCUIT 12VTRG A PHONES MIC. NADG-8660 TERMINAL Q3002 RECORDING LEDSTBY P11/D9 P12/D10 OUTPUT SW...
  • Page 118 DTR-7.6 MICROPROCESSOR-CONNECTION DIAGRAM NAPS-8665 D5508 NADIS-8683 NAETC- U5501 IRLED SEGMENTS IRIN Q7502 8687 Q7501 FL TUBE FLUORESCENT DRIVER DIGITS TUBE M66005 IROUT Q7506 S7591 VOLUME NAETC- NAETC- 12VTRG C OPERATION 8685 8684 KEYS TRIGGER 12VTRG B CONTROL P7602 P7601 CIRCUIT...
  • Page 119 DTR-7.6 MICROPROCESSOR TERMINAL DESCRIPTIONS No. Pin Name Function Act. Description Vref Vref A/D Reference Vltage (Vcc) AVcc AVcc A/D Power supply P97/~ADTRG/SIN4 No connect P96/ANEX1/SOUT4 OSDSDO Data output for on-screen display. P95/ANEX0/CLK4 OSDCLK CLK OSD IC Serial Communication Clock Output.
  • Page 120 DTR-7.6 MICROPROCESSOR TERMINAL DESCRIPTIONS No. Pin Name Function Act. Description 65 P47/~CS3 Z2MUT Zone2 Out mute control pin 66 P46/~CS2 SBZ2MUT Surround back/Zone2 mute control. 67 P45/~CS1 AMUT Audio mute control pin 68 P44/~CS0 SPRLF Front speaker relay control pin...
  • Page 121 DTR-7.6 ADJUSTMENT AND CONFIRMATION PROCEDURES 1 Idling current adjustment Before Idling current adjustment, turn the trimming resistors R6040 to R6046 to counter-clockwise. Connect the DC voltmeter at the sockets P6080 to P6086 via the carbon resistors 100 ohm 1/4W. 100 ohm...

  • Page 122: Test Mode

    DTR-7.6 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 MULTI CHANNEL INPUT terminal of each channel. Adjust the attenuator or Volume so that the output level becomes 35V p-p.
  • Page 123 DTR-7.6 ADJUSTMENT AND CONFIRMATION PROCEDURES 3 FL tube Press and hold down CD button, then press STANDBY/ON button. After "Test - " on the FL tube is displayed, press CD button to set the unit to the test mode of FL tube.
  • Page 124 DTR-7.6 FW UPGRADE How to check version 1. Hold down "Display" and then press "Standby" button to show Main version. 2. Press "Setup" within 3 seconds. When you press "Setup", another version of program is shown. Front Display shows each version of programs in the following order: DSP Ver.
  • Page 125 DTR-7.6 FW UPGRADE DSP/Video FW Upgrade 6. Click "DSP Updade" or "Video Update". 0. Unzip “firmware.zip” and store the unzipped folder & files and "Update.exe" as below. \Updater_SR803\Update.exe \firmware\SR803\fdist.fdf \FW803.dcf \DSP7803_05Y28A.s28 \05X04B_video803.hex You can name the uppermost folder "\Updater_SR803" as you like.
  • Page 126 DTR-7.6 PACKING VIEW Accessary bag A845 A843 A841 A846 Put the label A801 between page 2 and page 3 of A851 instruction manual E. A801 A820 A821 A826 A605 Speaker Cable A827 A606 A831 A609 A607 A603 P901 A601 A601...
  • Page 127 DTR-7.6 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 128 DTR-7.6 REF.NO. PART NO. DESCRIPTION A403 87643010GR W3*10F(3BC),Washer A404 838130088GR 3TTB+8B(3CM),Screw A405 838440089GR 4TTB+8C(3BC),Screw A408 82143010GR 3P+10FN(3BC),Screw A409 27270463 T0.5*Φ8*Φ3.5,Spacer A410 27212840 Front panel <D> 27212841 Front panel <A> A420 29363195 Label, hookup <D> F6901,F6902 252301GR 12A-TUL-250V,Fuse F901 252079GR 6.3A-SE-EAK,Fuse <A>...
  • Page 129 DTR-7.6 PACKNG VIEW-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. NOTE: <D>: USA model only <A>:Australian model only REF.NO. PART NO. DESCRIPTION A601 29092286A...
  • Page 130 DTR-7.6 PRINTED CIRCUIT BOARD-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 131 DTR-7.6 C8518,C8520 CHIP ELECT C CEWX4V-22M 3567A2209R2 C8521,C8522,C8523 C-CERA C CC725CH1H-102J1 342101024R1 C8525,C8526,C8527 C-CERA C 342101024R1 CC725CH1H-102J1 C8528,C8530,C8531 C-CERA C CC725CH1H-102J1 342101024R1 C8532,C8533,C8537 C-CERA C CK725F1A-105Z1 332181050R1 C8534,C8535,C8536 C-CERA C CC725CH1H-102J1 342101024R1 C8538,C8539,C8541 C-CERA C CC725CH1H-102J1 342101024R1 C8540,C8544,C8546 C-CERA C...
  • Page 132 DTR-7.6 R8721,R8729,R8730 C-CARBON R RN72K1J-220JE 435032204R1 R8723,R8724,R8725 C-CARBON R RN72K1J-222JE 435032224R1 R8726,R8727 C-CARBON R 435032224R1 RN72K1J-222JE R8728 C-R NET RM7LJ103X04 43484710304R2 R8731,R8732,R8739 C-CARBON R RN72K1J-220JE 435032204R1 R8733,R8734 C-CARBON R RN72K1J-222JE 435032224R1 R8740,R8741,R8742 C-CARBON R RN72K1J-220JE 435032204R1 R8743,R8745,R8747 C-CARBON R 435032204R1...
  • Page 133 DTR-7.6 C2051,C2073,C2078 VR C CE04W10V-470M(VR) 394634717 C2053,C2065,C2177 VR C CE04W16V-100M(VR) 394641017 C2054 VR C 394683397 CE04W50V-0.33M(VR) C2055 C-CERA C CK725B1H-122K1 332101225R1 C2056 TF C ECQ-B50V-682J 374726824 C2058 TF C ECQ-B50V-223J 374722234 C2059 C-CERA C CC725CH1H-220J1 342102204R1 C2060 C-CERA C 342102704R1...
  • Page 134 DTR-7.6 R2092,R2097 C-CARBON R RN72K1J-471JE 435034714R1 R2093,R2098 C-CARBON R RN72K1J-820JE 435038204R1 R2102,R2103,R2104 C-CARBON R 435031024R1 RN72K1J-102JE R2105,R2106,R2107 C-CARBON R RN72K1J-102JE 435031024R1 R2108,R2115 C-CARBON R RN72K1J-102JE 435031024R1 R2109,R2111,R2112 C-CARBON R RN72K1J-101JE 435031014R1 R2110,R2113 C-CARBON R RN72K1J-222JE 435032224R1 R2114,R2130,R2131 C-CARBON R 435034724R1...
  • Page 135 DTR-7.6 Q430,Q431,Q432 NE5532APSR 22242283R2 Q433 NE5532APSR 22242283R2 Q551 22242242 LM2940CT-5.0 Q701 M30627FHPGP U5C W0025R301550M106 Q710 XC6213B332MR 22242277R2 TC74VHCT541AFT or 22274541GR2TO or Q711 SN74AHCT541PWR 22274541GR2TI 22274541E1R2TO or TC74VHC541FT(EKJ) or Q712,Q713 TC74VHC541FT or 22274541ER2TO or SN74AHC541PWR 22274541IR2TI Q714 S-812C56AUA-C3K 22242207R2 Q702,Q705,Q707 KRC104S or...
  • Page 136 DTR-7.6 C316,C322,C326 C-CERA C CC725CH1H-101J1 342101014R1 C317,C323,C327 C-CERA C CC732CH1H-222J 347342224R2 C321,C324,C325 VX C 393381007 CE04W50V-10M(VX) C328,C334,C344 VX C CE04W50V-10M(VX) 393381007 C333,C335,C337 C-CERA C CK725F1E-104Z1 332161040R1 C336,C338,C341 VR C CE04W16V-100M(VR) 394641017 C339,C342,C343 C-CERA C CK725F1E-104Z1 332161040R1 C345,C347,C349 C-CERA C 332161040R1...
  • Page 137 DTR-7.6 R143,R146 C-CARBON R RN72K1J-331JE 435033314R1 R145,R147,R148 C-CARBON R RN72K1J-470JE 435034704R1 R161,R162,R164 C-CARBON R 435034704R1 RN72K1J-470JE R163,R165,R166 C-CARBON R RN72K1J-331JE 435033314R1 R167,R170 C-CARBON R RN72K1J-331JE 435033314R1 R168,R169 C-CARBON R RN72K1J-470JE 435034704R1 R171,R172,R175 C-CARBON R RN72K1J-470JE 435034704R1 R193 METAL R 453630474 RNU1WCJ-4.7...
  • Page 138 DTR-7.6 R422,R423,R424 C-CARBON R RN72K1J-103JE 435031034R1 R425,R426,R427 C-CARBON R RN72K1J-103JE 435031034R1 R430,R431,R432 C-CARBON R 435031034R1 RN72K1J-103JE R433,R434,R435 C-CARBON R RN72K1J-103JE 435031034R1 R436,R437,R460 C-CARBON R RN72K1J-103JE 435031034R1 R440,R441,R442 C-CARBON R RN72K1J-181JE 435031814R1 R443,R444,R445 C-CARBON R RN72K1J-181JE 435031814R1 R446,R450,R451 C-CARBON R 435031814R1...
  • Page 139 DTR-7.6 R681,R682,R683 C-CARBON R RN72K1J-221JE 435032214R1 R684,R685,R687 C-CARBON R RN72K1J-221JE 435032214R1 R686,R776 C-CARBON R 435032234R1 RN72K1J-223JE R688,R690,R697 C-CARBON R RN72K1J-103JE 435031034R1 R689,R691,R692 C-CARBON R RN72K1J-221JE 435032214R1 R693,R699,R701 C-CARBON R RN72K1J-221JE 435032214R1 R700 C-CARBON R RN72K1J-103JE 435031034R1 R702,R716,R720 C-CARBON R 435032214R1...
  • Page 140 DTR-7.6 TRANSFORMER TERMINAL PC BOARD (NAPS-8673-1H/1Y) CIRCUIT NO. PART NAME DESCRIPTION PART NO. REMARKS U5501 REMO SENS 241361 GP1UM281XKVFH=16MM Q5501 ICL3221ECVZ 22242268R2 Q951 LM2940CT-5.0 22242242 Q952 S-812C53AY-Z-G 22242271 <D> Q953 7812HF(TA7812S) 222780124TOS Q5000,Q5001 2211406 or 2SC2240-BL or Q5002,Q5003 2SC1845-E 2211733...
  • Page 141 DTR-7.6 D953 DIODE D10XB60H 22380337 ZENER D MTZJ8.2C or 224470823 or D954 ZENER D 224450823 MTZ8.2C DIODE RL1N4003 or 22380260 or D956,D957 DIODE GP104003E 22380035 ZENER D DZ-33BSD or 224853304 or D958 ZENER D MTZJ33D 224473304 D961,D962,D963 DIODE 22380260 or...
  • Page 142 DTR-7.6 C929,C964 TF C ECQ-B50V-102J 374721024 C951,C952 TF C ECQ-V50V-334J 374723344 C954 VR C 394641037S CE04W16V-10000M(VR) C955 VR C CE04W16V-3300M(VR) 394643327S C956 VR C CE04W50V-10M(VR) 394681007 C957 VR C CE04W16V-100M(VR) 394641017 C958 VR C CE04W50V-10M(VR) 394681007 <D> C959 VR C 394641017 <D>...
  • Page 143 DTR-7.6 R5233,R5234 CARBON R R16J-120K 417341244 R5235,R5236 CARBON R R16J-120K 417341244 R5502,R5503 CARBON R 417343314 R16J-330 R5504,R5505,R5506 CARBON R R16J-10K 417341034 R5507,R5508 CARBON R R16J-330 417343314 R5509,R5510,R5521 CARBON R R16J-100 417341014 R5511,R5512,R5513 CARBON R R16J-3.9 417340394 R5514,R5515,R5516 CARBON R 417341024...
  • Page 144 DTR-7.6 JL6602B SOCKET NSCT-4P96 25050268 JL6603B SOCKET NSCT-9P101 25050273 JL911A WIRE HOL 25051090 NSCT-6P877 JL9501A WIRE HOL NSCT-7P898 25051111 JL9501B SOCKET NSCT-7P99 25050271 JL957B SOCKET NSCT-5P97 25050269 SOCKET 7906-09FHA or 25053103 or P5501 SOCKET 25052379 NSCT-9P2277 P6000A,P6001A SOCKET NSCT-5P2185 25052288...
  • Page 145 DTR-7.6 Q6046 2SA2140-Q,P 2217151 Q6070,Q6071 2SC2229-Y or 2211634 or Q6072,Q6073 2211633 2SC2229-O Q6074,Q6075 2SC2229-Y or 2211634 or Q6076 2SC2229-O 2211633 KTC3875-GR or 2216175R2 or Q6701,Q6702 2SC2712-GR 2213145R2 Q6703 2216756R2 2SA1163-BL KTA1504-GR or 2216185R2 or Q6704 2SA1162-GR 2214375R2 KTC3875-GR or 2216175R2 or...

  • Page 146: C3940

    DTR-7.6 C3200,C3201,C3202 VX C CE04W50V-47M(VX) 393384707 C3203,C3204 VX C CE04W50V-47M(VX) 393384707 C3205,C3206 VX C 393384707 CE04W50V-47M(VX) C3401,C3402 VX C CE04W50V-10M(VX) 393381007 C3403,C3404 VX C CE04W25V-47M(VX) 393354707 C3405,C3406 TF C ECQ-V50V-104J 374721044 C3407,C3408 TF C ECQ-V50V-104J 374721044 C3409,C3410 TF C 374724724...
  • Page 147 DTR-7.6 R3127,R3128 C-CARBON R RN72K1J-100JE 435031004R1 R3129,R3130 C-CARBON R RN72K1J-000JE 435030004R1 R3210,R3211,R3212 C-CARBON R 435032244R1 RN72K1J-224JE R3213,R3214 C-CARBON R RN72K1J-224JE 435032244R1 R3215,R3216 C-CARBON R RN72K1J-224JE 435032244R1 R3217,R6708 C-CARBON R RN72K1J-224JE 435032244R1 R3220,R3221,R3222 C-CARBON R RN72K1J-271JE 435032714R1 R3223,R3224 C-CARBON R 435032714R1...
  • Page 148 DTR-7.6 R6210,R6211,R6212 CARBON R R16J-47K 417344734 R6213,R6214 CARBON R R16J-47K 417344734 R6215,R6216 CARBON R 417344734 R16J-47K R6240,R6241,R6242 CARBON R R16J-220K 417342244 R6243,R6244 CARBON R R16J-220K 417342244 R6245,R6246 CARBON R R16J-220K 417342244 R6701 C-CARBON R RN72K1J-223JE 435032234R1 R6704,R6903 C-CARBON R 435034734R1...
  • Page 149 DTR-7.6 D7502 SLI-343URC-TE7 225449 SEL4310G-D or 225292D or D7503 225454 or SEL4410G or SLR-342MGTE7P 225455 ZENER D UDZS5.1B or 224550510R2 or D7601 ZENER D HZU5.1B 224660514R2 L7501,L7502,L7503 CHOKE COIL NCH-1471 or 231237K022R2 or L7621.L7622,L7623 CHOKE COIL 233533M022R2 NCH-1587-022M CHOKE COIL...
  • Page 150 DTR-7.6 R7711,R7712,R7713 C-CARBON R RN72K1J-000JE 435030004R1 R7714,R7715,R7716 C-CARBON R RN72K1J-000JE 435030004R1 R7718,R7719 C-CARBON R 435030004R1 RN72K1J-000JE R7721,R7722 C-CARBON R RN72K1J-000JE 435030004R1 S7501,S7502,S7503 PUSH SW NPS-111-S681 or 25035718 or S7504,S7505,S7507 PUSH SW NPS-111-S677 25035714 S7508,S7509 PUSH SW NPS-111-S681 or 25035718 or...
  • Page 151 DTR-7.6 R7002,R7004,R7032 C-CARBON R RN72K1J-103JE 435031034R1 R7006,R7007,R7008 C-CARBON R RN72K1J-102JE 435031024R1 R7009,R7014,R7021 C-CARBON R 435031024R1 RN72K1J-102JE R7010,R7011,R7012 C-CARBON R RN72K1J-221JE 435032214R1 R7013,R7017,R7018 C-CARBON R RN72K1J-221JE 435032214R1 R7022,R7023,R7024 C-CARBON R RN72K1J-102JE 435031024R1 R7025 C-CARBON R RN72K1J-221JE 435032214R1 R7101,R7102,R7103 C-CARBON R 435031044R1...
  • Page 152 DTR-7.6 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/ 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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