Integra DTR-4.5 Service Manual
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Integra DTR-4.5 Service Manual

Integra DTR-4.5 Service Manual

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Download this manual See also: Instruction Manual
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3 7 63 1515 0
TE
L 13942296513
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.
http://www.xiaoyu163.com
SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
MODEL
Zone 2
Standby
BMDD
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK
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.
x
ao
u163
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http://www.xiaoyu163.com
2 9
8
DTR-4.5
Black model
Q Q
3
6 7
1 3
1 5
120V AC, 60Hz
FOUND ON SOME COMPONENT
co
.
9 4
2 8
Ref. No. 3827
Sep., 2004
On
Standby
TV
I
V 1
V 2
V 3
1
2
3
Multi CH
DVD
T V CH
4
5
6
CD
Tape
Tuner
7
8
9
TV VOL
+10
0
Clear
--/---
Input Selector
Macro
1
2
3
Remote Mode
Receiver
DVD
CD
Tape
TV
VCR
Cable
Dimmer
TV
Input
+
CH
Enter
Disc
-
Prev
CH
Display
Rec
Random
Audio
Subtitle
Angle
Last Memory
Surround
All ST
Repeat
A-B
Search
Memory
Direct
DSP
Test Tone
CH SEL
Level-
Level+
0 5
8
2 9
9 4
2 8
Open/Close
Video Off
L Night
RC- 587 M
RC-587M
m
DTR-4.5
9 9
Input
+
-
Zone 2
MD/CDR
SAT
Sleep
VOL
Muting
Stereo
DSP
9 9
Cine Fltr

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Summary of Contents for Integra DTR-4.5

  • Page 1 DTR-4.5 3 7 63 1515 0 Ref. No. 3827 SERVICE MANUAL SERVICE MANUAL Sep., 2004 AV RECEIVER Standby Input DTR-4.5 MODEL Multi CH T V CH Tape Tuner TV VOL Clear --/--- Input Selector Macro Zone 2 Remote Mode...

  • Page 2: Specifications

    DTR-4.5 3 7 63 1515 0 SPECIFICATIONS Amplier Section General Power Output Power Supply AC 120 V, 60 Hz (2 channels driven): 85 W + 85 W (8 ,20Hz–20kHz, FTC) Power Comsumption 5.7A 120 W +120 W (6 ,1kHz,DIN)
  • Page 3 DTR-4.5 3 7 63 1515 0 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-4.5 3 7 6 3 1 5 1 5 0 EXPLODED VIEW P103 A211 A031 A192 A037 A033 A042 A042 A031 A206 P761 A031 A046 A048 A236 A121 A031 A031 A096 F903 F901 P7501 L 1 3 9 4 2 2 9 6 5 1 3...
  • Page 5 DTR-4.5 3 7 63 1515 0 BLCOK DIAGRAM Amplifier section TUNER PACK NJW1157 -6dB TAPE OUT TAPE IN TC9162 VIDEO3 IN Z2_L MIX_L Z2_R MIX_R VIDEO2 OUT VIDEO2 IN RECOUT_L VOLIN_SBL RECOUT_R VOLIN_SBR VIDEO1 OUT L 13942296513 VIDEO1 IN...
  • Page 6 DTR-4.5 3 7 63 1515 0 BLCOK DIAGRAM Amplifier section HEADPHONES POWER AMPLIFIER SPEAKER TERMINALS +29dB FRONT LEFT +29dB FRONT RIGHT +29dB CENTER FL_PO TONE +29dB SURR. LEFT FR_PO TONE +29dB SURR. RIGHT CT_PO +20.2dB SW_PO SL_PO SR_PO ZONE2 LEFT...
  • Page 7 DTR-4.5 3 7 63 1515 0 BLCOK DIAGRAM Video section COMPONENT VIDEO INPUT L 13942296513 SDET*{OSD+(OSD*SI)} OSD*(SDET+SI) COMPOSITE VIDEO INPUT LC74763-9836 Y/C Mix SDET*{OSD+(OSD*SI)} SDET*{OSD+(OSD*SI)} MM1512 VIDEO1 NJM2595 SDET*OSD VIDEO2 VIDEO3 -6dB S VIDEO INPUT -6dB NJM2595 VIDEO1 VIDEO2...
  • Page 8 DTR-4.5 3 7 63 1515 0 BLCOK DIAGRAM Video section COMPONENT VIDEO OUTPUT L 13942296513 COMPOSITE VIDEO OUTPUT MONITOR VIDEO1 VIDEO2 PAL*(SDET+OSD) 1-Line Y/C Sep. PAL*{SDET+(OSD*SI)} NTSC S VIDEO OUTPUT MONITOR SDET*{OSD+(OSD*SI)} SDET*OSD VIDEO1 VIDEO2 u163 http://www.xiaoyu163.com...
  • Page 9 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 1 Preamplifier section TO NADG-8366 (SCH. 9) NAAR-8365-1(1) AIN_L AIN_R Q303 78L07 SOURCE_R SOURCE_L C375 C374 10/16 10/16 ADRT+ ADRT- 79L07 ADLT+ Q304 ADLT- R304 CD_R L1IN REC_B2R R303 CD_L MIC_L...
  • Page 10 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 1 Preamplifier section TO NAPS-8389 (SCH. 6) C391 R499 SYSIN 103J P424 Q901B Q909 2SA1726 PURE AUDIO 1SS352 R911 D901 R905 Q911 78L05HF R913 JL9502B Q910 +24V 79M05FA D902 R906 -24V...
  • Page 11 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 2 DSP section +5VDSP +12VA -12VA NAAR-8365-1(2) Q922 MPD2925T Q921 L921 MPD2933T -12VA +12VA ADLT+ ADLT- ADRT+ ADRT- DAC_FL DAC_FR DAC_CT DAC_SW DAC_SL DAC_SR L 13942296513 C541 220/16 C542 220/16 L861...
  • Page 12 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 2 DSP section P120B Q922 MPD2925T Q921 MPD2933T R682 ADCRST_3V R683 DSPCS_3V ADCRST R684 220 DSPRST_3V DSPCS R685 DIGSDO_3V DSPRST R686 DIGSDO DIGCLK_3V DIGCLK R688 220 DSPFCS_3V DSPFCS C681 104Z DIGSDI...

  • Page 13: Schematic Diagram

    DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 3 Driver section TO NAAR-8365 NAAF-8383 (SCH. 1) P308A P308C [53.0V] R5163 120 (1/4W) R5113 [52.5V] R5183 R5093 Q5033 100K [52.0V] (1/4W) [1.1V] [51.5V] C5103 C5053 P6003A C5013 10/63 47/50 R5003...
  • Page 14 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 3 Driver section TO NAAR-8365 (SCH. 1) TO NAAR-8365 P308A P308C (SCH. 1) [53.0V] R5160 120 (1/4W) R5110 [52.5V] R5180 R5090 Q5030 100K [52.0V] (1/4W) [1.1V] [51.5V] C5100 C5050 P6000A C5010...
  • Page 15 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 4 Power amplifier section NAAF-8397 R6063 2.2 [53.0V] Q6033 (1/4W) R6163 R6083 Q6053 R6033 [1.1V] (1/4W) [1.0V] Q6073 R6143 [0.6V] R6003 [0.6V] R6203 5.6K P6083 R6073 R6103 R6013 (1/4W) 0.22 X2 3.9K...
  • Page 16 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 4 Power amplifier section R6060 2.2 [53.0V] Q6030 (1/4W) R6160 R6080 Q6050 R6030 [1.1V] [1.0V] (1/4W) Q6070 R6140 R6000 [0.6V] [0.6V] R6200 5.6K P6080 R6070 R6100 R6010 (1/4W) 0.22 X2 3.9K...
  • Page 17 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 5 Speaker terminal section NAETC-8399 NAETC-8402 THERMAL SENS. R6380 PTFL04BF SBLSP 471Q2N34B0 +24V SBRSP +24V SLSP SRSP THERMAL PROT. R6381 PTFL04BC 471Q2N34B0 C6805 103J D6805 RL6805 J6868 D6803 P6802 C6803 103J...

  • Page 18: Power Supply Section

    DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 6 JL9501A Power supply section NAETC-8390 TO NAAF-8397 P955 (SCH. 4) NAPS-8382 C922 J929 (1W) 470/25 C921 +10VSS J930 223Z R924 +10VS R921 R926 MPUGND 4.7K MPUGND NPT-1503D R922 POWER R923...
  • Page 19 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 7 Display section NADIS-8406 Q7501 HNA-16SM10T Q7503 2SC2712 Q7502 M66005-0001AFP U7501 PIC-37043TH2 L 13942296513 D7508 1SS352 OR 1SS355 REMIN Q7581 KRC102S LEDZ2 OR RN1402 LEDSTBY NASW-8411 S7502 LEDVOL u163 P7501A TO NADG-8366 (SCH. 9)

  • Page 20: Display Section

    DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 7 Display section TO NAPS-8389 (SCH. 6) P7502A NAETC-8412 -26V C7534 473Z P7705 HEADPHONES HPDET L7703 022M HPR2 L7704 HPL2 C7701 022M 102J C7703 C7702 L7701 D7501 221K 102J 022M UDZS8.2B 5.6V...
  • Page 21 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 8 Video section TO NADG-8366 (SCH. 9) TO NADG P2004 NAVD-8407 P2201 R2201 R2202 4.7M R2203 4.7M 4.7M RL2201 RL2204 JL6802A C2202 102K P2201 RL2202 RL2205 RL2203 P2201 Q2004 D2202 LC74763-9836...
  • Page 22 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 8 Video section TO NADG-8366 (SCH. 9) P2005 C2072 C2071 104Z 104Z R2083 L-S1 R2071 100K L-S2 100K R2082 R2072 100K L-S3 100K R-S3 R2073 R2086 100K 100K L-S4 R-S4 R2074...
  • Page 23 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 9 Microprocessor section P121A IRIN +56S GNDCPU 12VTRGC +12VTRG NADG-8366 12VTRGB R837 12VTRGA 2.7K IRABUS R838 2.7K R839 Z2PLMUTD 2.7K Z2_R R840 2.7K Z2_L -12VA GNDA +12VA 5VCPU 232TX 232RX R805...
  • Page 24 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 9 Microprocessor section +5VMUT R843 R841 R845 2.2K 2.2K 2.2K 102J Q709 C716 C714 102J Q705 Q707 102J RN1404 RN1404 RN1404 C717 C715 102J GNDCPU 102J C718 SBZ2MUTD 102J C719 R833 4.7K...
  • Page 25 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 10 I/O terminal sections NADG-8368 L115 VQ112 022M R124 U113 L116 VOPT 022M TORX179L C119 R123 080D U112 R119 L114 022M TORX179L U111 TOTX179L R117 R114 L113 C117 R118 022M C118...
  • Page 26 DTR-4.5 3 7 63 1515 0 SCHEMATIC DIAGRAM 10 I/O terminal sections NAETC-8367 DC12V IN P113 C135 C133 R133 NJM4565M-D 10/16 2.2/50 Q133:B RL1N4003 C141 R141 1SS355 101J C137 Q131 A-Bus for R139 10/35 RN1441 6.8K Z2OUT 6.8K R140...
  • Page 27 DTR-4.5 3 7 63 1515 0 WIRING VIEW AC inlet PC board NAETC-8399 Speaker terminal P6602 P6600 P6803 P6802 NAETC-8400 NAETC-8388 NAETC-8401 SCH. 6 Speaker terminal P6691 Soldering side P901B F/C PC board SCH. 5 JL6803B JL6802B JL6805B JL6805A Soldering side SCH.
  • Page 28 DTR-4.5 3 7 63 1515 0 WIRING VIEW C board NAETC-8367 SCH. 10 Control terminal PC board Digital input/output terminal PC board SCH. 10 NADG-8368 P2201 P2001 P2003 P6802 P6803 P6801 P2002 P6811 P424 P423 P301 P422 P305 P304...
  • Page 29 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 1 FROM COMPONENT SIDE L 13942296513 NAAR-8365 DSP and preamplifier PC board u163 http://www.xiaoyu163.com...
  • Page 30 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 1 FROM COMPONENT SIDE L 13942296513 NAAR-8365 DSP and preamplifier PC board u163 http://www.xiaoyu163.com...
  • Page 31 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 2 FROM SOLDERING SIDE C5004 Q5034 R5004 R5194 R5224 J5144 C5014 R5044 C5114 R5204 R5164 R5014 R5134 R5024 J5140 C5094 R5104 C5044 J5143 C5024 Q5054 R5084 R5074 Q5014 R5174...
  • Page 32 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 3 FROM SOLDERING SIDE Q6064 Q6054 Q6063 Q6053 Q6062 Q6052 Q6014 Q6013 Q6012 J6164 J6145 J6127 J6166 J6156 J6150 J6136 J6135 J6165 J6157 J6146 J6144 J6128 THRM J6170 J6161...
  • Page 33 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 3 FROM SOLDERING SIDE Q6052 Q6061 Q6051 Q6060 Q6050 Q6012 Q6011 Q6010 J6127 J6099 J6049 SBRSP J6135 J6116 J6101 J6083 J6066 J010A SBLSP J6128 J6117 J6100 J6084 J6048 IPRO...
  • Page 34 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 4 FROM SOLDERING SIDE P6803 P6802 (Z2LE) (Z2L) (Z2RE) (Z2R) SBLE Z2LE SBRE Z2RE P6802 P6803 C6844 C6856 C6847 C6855 C6845 J6855 C6858 C6843 J6867 C6846 J6860 J6861 L6803...
  • Page 35 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 4 FROM SOLDERING SIDE P6600 P6602 P6600 C6652 C6642 C6650 C6640 P6602 NCETC-8401 C6651 25138401 R6610 L6600 J6615 R6600 L6602 J6632 L6600 L6601 J6616 P6691 J6645 JL6805A J6623 C6600...
  • Page 36 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 5 FROM SOLDERING SIDE NCPS-8382 25138382A AC-G AC-H P901A P915 P916 P911 (DJW) J920 J902 J900 AC-G AC-H J915 J921 F903 P921 J909 J901 F903A F903B (DJW) J918 J917...
  • Page 37 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 5 FROM SOLDERING SIDE POWER SEC1H P6953B R9008 +13VS SPRLZ2 C9014 C9008 +10VS J9007 C9009 J9013 SPRLSB VOLH C9008 SPRLF C9009 SPRLCS THRM FLAC1 P6931A FLAC2 D9006 SEC3-2 D9008...
  • Page 38 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 6 Side A MULTICH VIDEO1 VIDEO1 VIDEO2 VIDEO2 VIDEO4 VIDEO4 TAPE TAPE R7621 R7621 R7622 R7622 R7623 R7623 R7624 R7624 R7625 R7625 R7617 VIDEO3 R763 STANDBY L 13942296513 Side B...
  • Page 39 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 6 Side A TUNER TAPE D7 7 SETUP S7643 NASW-8411 Side B Volume PC board LEDVOL Side A L 13942296513 Side B Side A HPDE HPDET L7704 C7704 NADIS-8406...
  • Page 40 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 8 C2045 R2041 C2046 R2042 R2043 C2047 C2048 D2001 R2070 R2044 C2060 R2068 C2059 R2069 C2041 R2057 R2084 R2056 R2078 R2079 R2077 C2042 R2080 R2055 C2043 R2081 R2076 R2054...
  • Page 41 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 8 C2045 R2041 C2046 R2042 R2043 C2047 C2048 D2001 R2070 R2044 C2060 R2068 C2059 R2069 C2041 R2057 R2084 R2056 R2078 R2079 R2077 C2042 R2080 R2055 C2043 R2081 R2076 R2054...
  • Page 42 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 8 FROM COMPONENT SIDE L 13942296513 NADG-8366 Main connector u163 PC board http://www.xiaoyu163.com...
  • Page 43 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 9 FROM COMPONENT SIDE L 13942296513 u163 NAETC-8367 http://www.xiaoyu163.com...
  • Page 44 DTR-4.5 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEW 9 FROM COMPONENT SIDE L 13942296513 NADG-8368 u163 Digital input/output terminal PC board http://www.xiaoyu163.com...
  • Page 45 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTION ADV7172KSTZ(Digital PAL/NTSC Vidoe Encoder with Six DACs) FUNCTIONAL BLOCK DIAGRAM CLOCK PAL NTSC CLAMP SCLOCK SDATA ALSB 10-BIT FIELD/ YUV TO VIDEO TIMING C MPU PORT DAC A...
  • Page 46 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTION ADV7172KSTZ(Digital PAL/NTSC Vidoe Encoder with Six DACs) PIN FUNCTION DESCRIPTION Mnemonic Input/Output Function P7–P0 8-Bit 4:2:2 Multiplexed YCrCb Pixel Port (P7ÐP0) P0 represents the LSB. CLOCK TTL Clock Input. Requires a stable 27 MHz reference clock for standard operation. Alter- natively, a 24.5454 MHz (NTSC) or 29.5 MHz (PAL) can be used for square pixel operation.
  • Page 47 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183AKST(Multiformat SDTV Video Decoder) DATA CLAMP AIN1–AIN12 PREPROCESSOR INPUT CLAMP CVBS DECIMATION AND S-VIDEO DOWNSAMPLING YPrPb FILTERS CLAMP SYNC AND CLK CONTROL SYNC PROCESSING AND CLOCK GENERATION CONTROL...
  • Page 48 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183AKST(Multiformat SDTV Video Decoder) Pi n Function Descri ptions Pin No. Mnemonic Type Function 3, 9, 14, 31, 71 DGND Digital Ground. 39, 40, 47, 53, 56 AGND Analog Ground.
  • Page 49 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42518(110dB,192kHz 8-Ch Codec with S/PDIF Receiver) TXP VARX AGND LPFLT DGND DGND VD VD RXP0 C&U Bit RXP1/GPO1 RXP2/GPO2 Data Buffer S/PDIF Control AD0/CS Clock Data RXP3/GPO3 Decoder...
  • Page 50 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 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 DA01 Shifter L 1 3 9 4 2 2 9 6 5 1 3 Digital Audio Decoder Audio...
  • Page 51 DTR-4.5 3 7 63 1515 0 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...
  • Page 52 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS IC42S16100 (16-Mbit Synchronous Dynamic RAM) TERMINAL DESCRIPTION Pin No. Pin name Function 20 to 24 A0-A10 A0 to A10 are address inputs. A0-A10 are used as row address inputs during active command input 27 to 32 and A0-A7 as column address inputs during read or write command input.

  • Page 53: Table Of Contents

    DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS LA7106MFP(75 ohm video driver) +VCC VIN1+ VOUT1 NFB1 MUTE1 VOUT2 VIN2+ DR CTL NFB2 VOUT3 -VCC1 MUTE2 VIN3+ -VCC2 NFB3 L 13942296513 NJM2595M(Video Selector Switch) Vin1 75Ohm Driver...

  • Page 54: Q Q

    DTR-4.5 3 7 63 1515 0 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...
  • Page 55 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS M66005-0001AFP(FL tube drive IC) Vcc1 Vcc2 SEG36 DISPLAY CODE RAM CGROM (8 bits 16) (35 bits 160) SEG28 SEG27 SERIAL RECEIVE CGRAM CIRCUIT (35 bits 16) SEG01 SDATA...
  • Page 56 http://www.xiaoyu163.com DTR-6.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS uPD4721GS (RS-232C Driver/ Receiver) Block diagram Truth table Driver STBY Remarks Standby mode (DC/DC converter is stopped) Space level output Mark level output Receiver Remarks STBY STBY Standby mode (DC/DC converter is stopped) Space level input 300 ohm OUT1...
  • Page 57 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS MX29LV040 (4M-Bit CMOS Single Voltage 3V Only Equal Sector Flash Memory) BLOCK DIAGRAM PROGRAM/ERASE CONTROL WRITE INPUT HIGH VOLTAGE STATE LOGIC MACHINE (WSM) STATE REGISTER MX29LV040 FLASH...
  • Page 58 DTR-4.5 3 7 63 1515 0 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...
  • Page 59 DTR-4.5 3 7 63 1515 0 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...
  • Page 60 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS TC9162BFG(Function Switch) COM1 COM1 COM2 COM2 COM3 COM3 L 13942296513 COM4 COM4 DATA SHIFT REGISTER Symbol Pin No. Function Negative power supply Ground Positive power supply S1~S7 Input/output terminals...
  • Page 61 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS TC9164AF(Function switch) COM1 COM1 COM2 COM2 L 13942296513 COM3 COM3 DATA SHIFT REGISTER Pin No. Symbol Function Negative power supply Ground Positive power supply 2,3,4,6,7,8,10,11 Input/output terminals S1~S8...
  • Page 62 DTR-4.5 3 7 63 1515 0 IC BLOCK DIAGRAMS AND DESCRIPTIONS TC74HCT7007AF(Hex buffer) Truth table (TOP VIEW) TC74VHC541FT(Octal bus buffer) INPUTS OUTPUT L 13942296513 X :Don't care Z :High impedance 74HCU04F(Hex Inverters) Truth table (TOP VIEW) u163 http://www.xiaoyu163.com...
  • Page 63 http://www.xiaoyu163.com DTR-5.5 3 7 63 1515 0 MICROPROCESSOR-CONNECTION DIAGRAM 12V TRIGGER A 12V TRIGGER B 12V TRIGGER C TRIGGER CONTROL Q2106,7 VIDEO MUTE SW LA7106M --> Vref Q7501 --> AVcc Q7502 FL <-- FLCS FLUORESCENT TUBE <-- FLSDO TUBE DRIVER <-- FLCLK M66005...
  • Page 64 http://www.xiaoyu163.com DTR-5.5 3 7 63 1515 0 MICROPROCESSOR-CONNECTION DIAGRAM RL7701 RELAY S7501,S7502 VOLUME Q7701 Q7583 Q7582 Q7581 MUTING SWITCH Q401 Q402 FROM POWER Q403 Q404 AMP. OUTPUT RL6901 RL6902 Q405 Q6703 CURRENT Q6901 Q406 GATE DET. BIAS CIRCUIT SELECT SW PURE AUDIO Q6701,2 POWER...
  • Page 65 DTR-4.5 3 7 63 1515 0 MICROPROCESSOR-TERMINAL DESCRIPTIONS No. Terminal Symbol Act. Description Vref Vref Connect to Vcc. Reference voltage input terminal for A/D converter. AVcc AVcc Connect to Vcc. Power supply terminal for A/D converter. P97/~ADTRG/SIN4 FLCS Chip selector output terminal for FL tube driver...
  • Page 66 DTR-4.5 3 7 63 1515 0 MICROPROCESSOR-TERMINAL DESCRIPTIONS No. Terminal Symbol Act. Description 65 P47/~CS3 VLTNSTB Strobe signal output terminal for selector, volume and tone control IC. 66 P46/~CS2 VLTNCLK CLK Clock output terminal for selector, volume and tone control IC.
  • Page 67 DTR-4.5 3 7 63 1515 0 ADJUSTMENT AND CONFIRMATION PROCEDURES 1.Idling current adjustment Before Idling adjustment, turn the trimming resistors R6040 to R6045 counter-clockwise fully. Connect the DC voltmeter to sockets P6080 to P6084. After turn POWER to ON, adjust the trimming resistors R6040, R6041 and R6042 so that the reading of voltmeter becomes 1.25mV.
  • Page 68 DTR-4.5 3 7 63 1515 0 Confirmation of protection circuit 1. Confirmation of speaker relay Confirm that the speaker relays turn ON approximately 5 seconds after the power switch is turned ON. Confirm that the speaker relays turn OFF immediately after the power switch is turned OFF.
  • Page 69 DTR-4.5 3 7 63 1515 0 4. Operation check of voltage sensor and thermal protector 1. Enter Test-4 mode. 2. Press and release the right arrow key repeatedly until "TEST-4-36" is shown on the front display. 3. Confirm that the FM STEREO indicator lights on and the relays of RL6901 and RL6902 turn OFF.
  • Page 70 DTR-4.5 3 7 63 1515 0 PACKING PROCEDURES A651 A608 A606 A608 A601 Bottom A601 A607 A656 A607 A811 L 13942296513 A650 P901 Accessary Printed matters Put the label A801 between A821 A670 page 2 and page 3 of instruction manual E.
  • Page 71 Bracket PT-2 A041 27100451A Chassis A042 838440089 4TTB+8C(BC),Self-tapping screw A043 28141620 Cushion L 13942296513 A045 29110083 Tape, cloth A046 29363195 Label, hook-up Integra A048 27190369 KGLS-22S,Holder A050 28326231 Knob, volume A056 27191112 KGPS-6RF,Holder A060 27190926 KGPS-18RF,Holder A066 27190965 Holder A086...
  • Page 72 DTR-4.5 3 7 63 1515 0 REF. NO. PART NO. DESCRIPTION F9501 252160 or 2.5A-UL/T-237 or 252254 2.5A-T/UL-ST2,Fuse P6931 2045111012 NCFC5-111012,Flexible flat cable P7501 2045235012 NCFC5-235012,Flexible flat cable P7502 2047112012 NCFC7-112012,Flexible flat cable P761 2047152512 NCFC7-152512,Flexible flat cable Q6050,Q6051...
  • Page 73 DTR-4.5 3 7 63 1515 0 PACKING VIEW-PARTS LIST REF. NO. PART NO. DESCRIPTION A601 29092213A A606 29100153 1020x770,Polybag A607 29110149 Cellophane tape A608 29110148 Tape PP A650 29100097-1A 350*250,Polybag A651 29054248 Carton box A655 29363059A Label, speaker cable...
  • Page 74 DTR-4.5 3 7 63 1515 0 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 FE) as the original type.
  • Page 75 DTR-4.5 3 7 63 1515 0 L921 233533K022R2 or NCH-1587-022K or 231237K022R2 NCH-1471 CIRCUIT NO. PART NO. DESCRIPTION Oscillator X801 3010324R2 CSTCV12.2MTJ0C4 Capacitors C201 395640227R2 CS772SB1C-2.2M,Chip tantal C202 347341224R2 CC732CH1H-122J,Chip ceramic C203 342106804R1 CC725CH1H-680J1,Chip ceramic C204,C205,C206 332161040R1 CK725F1E-104Z1,Chip ceramic...
  • Page 76 DTR-4.5 3 7 63 1515 0 C443,C444 342111024R1 CC725CH1E-102J1,Chip ceramic C450 332161040R1 CK725F1E-104Z1,Chip ceramic C501,C502,C503 373044724R2 ECHU16V-472J,Chip film CIRCUIT NO. PART NO. DESCRIPTION Capacitors C504 374723334 ECQ-V50V-333J,Plastic C505,C506 373044724R2 ECHU16V-472J,Chip film C509,C510,C511 342106814R1 CC725CH1H-681J1,Chip ceramic C513,C514 342106814R1 CC725CH1H-681J1,Chip ceramic...
  • Page 77 DTR-4.5 3 7 63 1515 0 R251,R252,R253 435031034R1 RN72K1J-103JE,Chip carbon R254,R255,R256 435031034R1 RN72K1J-103JE,Chip carbon R257,R258,R259 435031034R1 RN72K1J-103JE,Chip carbon R260,R261,R262 435031034R1 RN72K1J-103JE,Chip carbon CIRCUIT NO. PART NO. DESCRIPTION Resistors R263,R264,R265 435031034R1 RN72K1J-103JE,Chip carbon R266,R267,R268 435031034R1 RN72K1J-103JE,Chip carbon R269,R270,R271 435031034R1 RN72K1J-103JE,Chip carbon...
  • Page 78 DTR-4.5 3 7 63 1515 0 R533,R534,R535 435034724R1 RN72K1J-472JE,Chip carbon R536,R537,R538 435034724R1 RN72K1J-472JE,Chip carbon R541,R542,R543 435034724R1 RN72K1J-472JE,Chip carbon R544,R545,R546 435034724R1 RN72K1J-472JE,Chip carbon R549,R550, R551 435031814R1 RN72K1J-181JE,Chip carbon CIRCUIT NO. PART NO. DESCRIPTION Resistors R552 435034724R1 RN72K1J-472JE,Chip carbon R553,R554 435031814R1...
  • Page 79 DTR-4.5 3 7 63 1515 0 Q901A,Q904A 82143010 3P+10FN(BC),Pan head Q909A,Q910A 82143010 3P+10FN(BC),Pan head Main connector PC board (NADG-8366-1V) CIRCUIT NO. PART NO. DESCRIPTION Q701 W0025R301150M105 M30627FHPGP U5C Transistors Q702,Q705,Q707 2216210R2 or KRC104S or Q709,Q711 2214490R2 RN1404 Q703,Q704 2216220R2 or...
  • Page 80 DTR-4.5 3 7 63 1515 0 R733,R734,R735 435032214R1 RN72K1J-221JE,Chip carbon R736,R737,R738 435032214R1 RN72K1J-221JE,Chip carbon R739,R740,R741 435032214R1 RN72K1J-221JE,Chip carbon R742,R743,R744 435032214R1 RN72K1J-221JE,Chip carbon R745,R746 435031034R1 RN72K1J-103JE,Chip carbon R747,R748 435032214R1 RN72K1J-221JE,Chip carbon R749,R750 435032214R1 RN72K1J-221JE,Chip carbon CIRCUIT NO. PART NO. DESCRIPTION...
  • Page 81 DTR-4.5 3 7 63 1515 0 25051822 NSCT-15P1609 Plugs P121A 25055711 NPLG-15P667 P2004A 25055710 NPLG-14P666 P2005A 25055705 NPLG-9P661 P701 25055704 NPLG-8P660 Control terminal PC board (NAETC-8367-1V) CIRCUIT NO. PART NO. DESCRIPTION Q133 22241383R2 or NJM4565M-D or 22240581R2 NJM4565M Q151...
  • Page 82 DTR-4.5 3 7 63 1515 0 R161,R162,R163 435031024R1 RN72K1J-102JE,Chip carbon R164 435036814R1 RN72K1J-681JE,Chip carbon R166 443524714 RS1/2WBJ-470,Metal oxide R168 435032224R1 RN72K1J-222JE,Chip carbon R169 435031024R1 RN72K1J-102JE,Chip carbon R171,R172,R173 4000195 RXE030,Thermistor R174,R175,R176 435032224R1 RN72K1J-222JE,Chip carbon R177,R178,R179 435031024R1 RN72K1J-102JE,Chip carbon R182,R184,R185 435030004R1 RN72K1J-000JE,Chip carbon CIRCUIT NO.
  • Page 83 DTR-4.5 3 7 63 1515 0 P101 25052379 NSCT-9P2277 P120A 2009990917UL NSAS-24P1446 Primary circuit PC board (NAPS-8382-2A) CIRCUIT NO. PART NO. DESCRIPTION Transistor Q921 2215864 or KTC3199-GR or 2213284 or 2SC1740S-R or 2213285 or 2SC1740S-S or 2212115 2SC2458-GR CIRCUIT NO.
  • Page 84 DTR-4.5 3 7 63 1515 0 2211634 or 2SC2229-Y or 2211633 2SC2229-O Q5050,Q5051 2215896 or KTC3200-BL or Q5052,Q5053 2215895 or KTC3200-GR or Q5054 2210755 or 2SC1775A-E or 2210756 or 2SC1775A-F or 2211733 or 2SC1845-E or 2211732 2SC1845-F Diodes D5000,D5001 224470562 MTZJ5.6B...
  • Page 85 DTR-4.5 3 7 63 1515 0 R5082,R5083 417344714 R16J-470,Carbon R5084 417344714 R16J-470,Carbon R5090,R5091 417341044 R16J-100K,Carbon R5092,R5093 417341044 R16J-100K,Carbon R5094 417341044 R16J-100K,Carbon R5100,R5101 417341044 R16J-100K,Carbon R5102,R5103 417341044 R16J-100K,Carbon R5104 417341044 R16J-100K,Carbon R5110,R5111 417341024 R16J-1K,Carbon R5112,R5113 417341024 R16J-1K,Carbon R5114 417341024 R16J-1K,Carbon...
  • Page 86 DTR-4.5 3 7 63 1515 0 Capacitors C9001,C9002 375523344 MMT50V-334J,Plastic C9003 394661027S CE04W35V-1000M(VR),Elect. C9004 394664717 CE04W35V-470M(VR),Elect. C9005 375523344 MMT50V-334J,Plastic C9009 394662217 CE04W35V-220M(VR),Elect. C9010 394644727S CE04W16V-4700M(VR),Elect. C9011 394651027S CE04W25V-1000M(VR),Elect. C9012 335622230 CK45F50V-223Z,Ceramic C9013 394641007 CE04W16V-10M(VR),Elect. C9014 394674717S CE04W63V-470M(VR),Elect. C9015,C9016 335622230...
  • Page 87 DTR-4.5 3 7 63 1515 0 CIRCUIT NO. PART NO. DESCRIPTION Resistors R6380 4000217 PTFL04BF471Q2N34B0 (80 ,Thermistor R6381 4000220 PTFL04BC471Q2N34B0 (110 ,Thermistor Socket JL6402C 25051088 NSCT-4P875 Power amplifier PC board (NAAF-8397-1V) CIRCUIT NO. PART NO. DESCRIPTION Transistors Q6010,Q6011 2213284 or...
  • Page 88 DTR-4.5 3 7 63 1515 0 D6904,D6905 22380337 D10XB60H Capacitors C6040,C6041 394584707 CE04W50V-47M(VZ),Elect. C6042,C6043 394584707 CE04W50V-47M(VZ),Elect. C6044 394584707 CE04W50V-47M(VZ),Elect. C6050,C6051 374721034 ECQ-B50V-103J,Plastic film C6052,C6053 374721034 ECQ-B50V-103J,Plastic film C6054 374721034 ECQ-B50V-103J,Plastic film C6230,C6231 374724734 ECQ-V50V-473J,Plastic film C6232,C6233 374724734 ECQ-V50V-473J,Plastic film...
  • Page 89 DTR-4.5 3 7 63 1515 0 R6182,R6183 417344734 R16J-47K,Carbon R6200,R6201 417341014 R16J-100,Carbon R6202,R6203 417341014 R16J-100,Carbon R6204 417341014 R16J-100,Carbon R6230,R6231 453630824 RNU1WCJ-8.2,Metal R6232,R6233 453630824 RNU1WCJ-8.2,Metal R6234 453630824 RNU1WCJ-8.2,Metal R6240,R6241 417342244 R16J-220K,Carbon R6242,R6243 417342244 R16J-220K,Carbon R6244 417342244 R16J-220K,Carbon R6306 417341034 R16J-10K,Carbon...
  • Page 90 DTR-4.5 3 7 63 1515 0 CIRCUIT NO. PART NO. DESCRIPTION Diodes D6803,D6805 223163 or 1SS133 or 223205 or 1SS270A or 223222 WG713A Capacitors C6803,C6805 374721034 ECQ-B50V-103J,Plastic film Relays RL6803,RL6805 25065618 NRL-2P5A-DC24-158 Terminals P6802 25060393 NTM-8PDMN324 P6072A,P6073B 25060301 NTM-1P232(M1700)
  • Page 91 DTR-4.5 3 7 63 1515 0 R7583 435031814R1 RN72K1J-181JE,Chip carbon R7611,R7621 435033314R1 RN72K1J-331JE,Chip carbon R7612,R7622 435034714R1 RN72K1J-471JE,Chip carbon R7613,R7623 435035614R1 RN72K1J-561JE,Chip carbon R7614,R7624 435038214R1 RN72K1J-821JE,Chip carbon R7615,R7625 435031224R1 RN72K1J-122JE,Chip carbon R7616,R7626 435032224R1 RN72K1J-222JE,Chip carbon R7617,R7627 435033924R1 RN72K1J-392JE,Chip carbon R7618,R7628...
  • Page 92 DTR-4.5 3 7 63 1515 0 Transistors Q2005 2216175R2 or KTC3875-GR or Q2201,Q2202 2213145R2 2SC2712-GR Q2006,Q2007 2215510R2 RN1443 Q2008,Q2009 2216185R2 or KTA1504-GR or Q2022 2214375R2 2SA1162-GR Q2010 2214530R2 or RN2402 or 2216220R2 KRA102S Q2012,Q2013 2215510R2 RN1443 Q2014,Q2015 2215510R2 RN1443...
  • Page 93 DTR-4.5 3 7 63 1515 0 C2061 394684797 or CE04W50V-0.47M(VR) or 394784797 CE04W50V0.47M(SC),Elect. C2063 375524744 MMT50V-474J,Plastic film C2064 394641007 or CE04W16V-10M(VR) or 394741007 CE04W16V10M(SC),Elect. C2065 394621017 or CE04W6.3V-100M(VR) or 394721017 CE04W6.3V100M(SC),Elect. C2066,C2067 332161040R1 CK725F1E-104Z1,Chip ceramic C2068 332161040R1 CK725F1E-104Z1,Chip ceramic...
  • Page 94 DTR-4.5 3 7 63 1515 0 R2081,R2082 435031044R1 RN72K1J-104JE,Chip carbon R2083,R2084 435031044R1 RN72K1J-104JE,Chip carbon R2085,R2086 435031044R1 RN72K1J-104JE,Chip carbon R2087 435033314R1 RN72K1J-331JE,Chip carbon R2088 435038204R1 RN72K1J-820JE,Chip carbon R2089 435030394R1 RN72K1J-039JE,Chip carbon R2091,R2096 435031024R1 RN72K1J-102JE,Chip carbon R2092,R2097 435034714R1 RN72K1J-471JE,Chip carbon R2093,R2098...
  • Page 95 DTR-4.5 3 7 63 1515 0 L 13942296513 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.

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