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Aiwa XR-DV826 Service Manual

Dvd stereo system
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SERVICE MANUAL
DVD STEREO SYSTEM
SYSTEM
XR–DV826
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-DV826 (HR), (S/M Code No. 09-009-436-7T1).
• If requiring information about the CD mechanism, see Service Manual of
AZG-D ZBAPAM, (S/M Code No. 09-00A-350-6N2).
XR-DV826
BASIC TAPE MECHANISM : 2ZM–3MK2 PR7NM
BASIC DVD MECHANISM : AZG–D ZBAPAM
CD
SPEAKER
CASSEIVER
SX–NDV824
CX–NDV826
S/M Code No. 09-00A-436-7R1
REMOTE
CONTROLLER
SX–R277
RC–AAS03
SX–C607
HR

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Summary of Contents for Aiwa XR-DV826

  • Page 1 XR-DV826 SERVICE MANUAL BASIC TAPE MECHANISM : 2ZM–3MK2 PR7NM DVD STEREO SYSTEM BASIC DVD MECHANISM : AZG–D ZBAPAM REMOTE SYSTEM SPEAKER CASSEIVER CONTROLLER SX–NDV824 SX–R277 RC–AAS03 XR–DV826 CX–NDV826 SX–C607 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual"...

  • Page 2: Specifications

    SPECIFICATIONS <FM tuner section> Supported discs DVD video discs Tuning range 87.5 MHz to 108 MHz 12 cm (single-sided single layer, Usable sensitivity (IHF) 13.2 dBf single-sided double layer, double- Antenna terminals 75 ohms (unbalanced) sided-double layer) 8 cm (single-sided single layer, <MW tuner section>...

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4: Note On Before Starting Repair

    NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
  • Page 5 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.

  • Page 6: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-012-368-080 C-CAP,S 0.1-50 F 87-012-368-080 C-CAP,S 0.1-50 F 8A-DJT-610-010 C-IC,LC876564V-5P35 87-016-497-090 CAP,E 6800-35 SMG 87-A21-355-010 IC,STK490-140 87-016-658-000 CAP,E 4700-35 M SMG 87-A21-398-010 IC,STK490-110 87-010-406-080 CAP, ELECT 22-50 87-A20-914-010 IC,SPS-442-1-F...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C380 87-010-382-080 CAP, ELECT 22-25V C468 87-A10-060-080 C-CAP,S 0.18-16 K B C381 87-010-197-080 CAP, CHIP 0.01 DM C472 87-012-140-080 CAP 470P C382 87-010-312-080 C-CAP,S 15P-50 CH C473 87-012-140-080 CAP 470P C383 87-010-197-080...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C785 87-010-197-080 CAP, CHIP 0.01 DM C987 87-010-197-080 CAP, CHIP 0.01 DM C786 87-010-197-080 CAP, CHIP 0.01 DM C989 87-010-197-080 CAP, CHIP 0.01 DM C788 87-010-149-080 C-CAP,S 5P-50 CH C991 87-010-312-080 C-CAP,S 15P-50 CH...
  • Page 9 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C108 87-A10-189-040 CAP,E 220-10 L101 87-A50-333-010 COIL,OSC 9.43MHZ C109 87-010-196-080 CHIP CAPACITOR,0.1-25 L801 87-A50-093-010 COIL,CLOCK 5.76MHZ C110 87-010-178-080 CHIP CAP 1000P LED401 87-017-756-040 LED,SLR-342DCT31 ORN C112 87-012-368-080 C-CAP,S 0.1-50 F LED402 87-017-756-040 LED,SLR-342DCT31 ORN...
  • Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION S351 87-A91-024-180 SW,TACT KSH0611BT L251 87-A50-610-010 COIL,1UH K(MDEC) S352 87-A91-024-180 SW,TACT KSH0611BT L252 87-A50-610-010 COIL,1UH K(MDEC) S353 87-A91-024-180 SW,TACT KSH0611BT R129 87-A00-764-010 RES,M/F 0.22K-3W J S354 87-A91-024-180 SW,TACT KSH0611BT R130 87-A00-764-010 RES,M/F 0.22K-3W J...

  • Page 11: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION SOL2 82-ZM3-621-110 SOL ASSY 27 KO 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-036-110-010 SW,MICRO SPPB62 87-036-110-010 SW,MICRO SPPB62 87-036-110-010 SW,MICRO SPPB62 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-A90-248-010 SW,MICRO ESE11SH2CXQ HEAD-1 C.B CON301 87-NF6-615-010 CONN ASSY,3P PB HEAD-2 C.B CON351...

  • Page 12: Transistor Illustration

    TRANSISTOR ILLUSTRATION E C B E C B E C B B C E 2SB1342 CD1585BC 2SA1918Y CSC4115BC 2SD1933 KTA1266GR CC5551 2SB1370E KTC3198GR E C B 2SK2158 2SK360E 2SA1235F KRA102S 2SA933S DTC114ES 2SC2714O KRA104S 2SC3052F KRC102S-RTK CMBT5401 KRA107S CMBT5551 RT1P141C CSD1306E RT1P441C –...
  • Page 13 BLOCK DIAGRAM – 1 (DVD / MAIN) – 13 –...
  • Page 14 BLOCK DIAGRAM – 2 (MAIN / FRONT / MIC / AMP IF / AMP PROLOGIC / PT / DECK ) – 14 –...
  • Page 15 WIRING – 1 (MAIN / VM3) – 15 –...
  • Page 16 SCHEMATIC DIAGRAM – 1 (MAIN 1/4 : AMP SECTION / VM3) – 16 –...

  • Page 17: Schematic Diagram - 2 (Main 2/4 : Tuner Section)

    SCHEMATIC DIAGRAM – 2 (MAIN 2/4 : TUNER SECTION) – 17 –...
  • Page 18 SCHEMATIC DIAGRAM – 3 (MAIN 3/4 : DECK SECTION / HEAD-1 / HEAD-2) – 18 –...
  • Page 19 SCHEMATIC DIAGRAM – 3 (MAIN 4/4 : PRO LOGIC SECTION) – 19 –...
  • Page 20 WIRING – 2 (FRONT) <1 / 2> – 20 –...
  • Page 21 WIRING – 2 (FRONT) <2 / 2> – 21 –...
  • Page 22 SCHEMATIC DIAGRAM – 5 (FRONT / CD KEY / MIC / DECK) – 22 –...
  • Page 23 WIRING – 3 (CD KEY/MIC) <1 / 2> – 23 –...
  • Page 24 WIRING – 3 (CD KEY/MIC) <2 / 2> – 24 –...
  • Page 25 WIRING – 4 (AMP 1F) – 25 –...
  • Page 26 SCHEMATIC DIAGRAM – 6 (AMP 1F) – 26 –...
  • Page 27 WIRING – 5 (AMP PROLOGIC) – 27 –...
  • Page 28 SCHEMATIC DIAGRAM – 7 (AMP PROLOGIC) – 28 –...
  • Page 29 WIRING – 6 (PT) – 29 –...

  • Page 30: Schematic Diagram - 8 (Pt)

    SCHEMATIC DIAGRAM – 8 (PT) – 30 –...
  • Page 31 WIRING – 7 (DECK / HEAD-1 / HEAD-2) – 31 –...
  • Page 32 FL (BJ789GNK) GRID ASSIGINMENT / ANODE CONNECTION PIN CONNECTION – 32 –...

  • Page 33: Ic Block Diagram

    IC BLOCK DIAGRAM – 33 –...
  • Page 34 – 34 –...
  • Page 35 – 35 –...
  • Page 36 IC DESCRIPTION IC, LC876564V-5P35 Pin No. Pin Name Description O-CLK CLOCK output for FRONT and MAIN C.B. O-DATA DATA output for FRONT and MAIN C.B. O-STB(M) Strobe output for MAIN C.B. O-POWER System power ON/OFF output. O-STB(SHIFT) Strobe output for shift register. O-RYM-CS Chip select output for RHYTHM IC.
  • Page 37 Pin No. Pin Name Description P23/ECO FL segment output (P23)/Initial ECO diode input. P22/DSP FL segment output (P22)/DSP diode input (Not used). P21/PRO/5.1 FL segment output (P21)/PRO-LOGIC 5.1CH diode input. P20/K-CON FL segment output (P20)/KEY CONTROL diode input. P19/DOLBY FL segment output (P19)/DECK DOLBY diode input (Not used). P18/PRO FL segment output (P18)/PROLOGIC diode input (Not used).
  • Page 38 ADJUSTMENT <TUNER / DECK / FRONT> < TUNER SECTION > < DECK SECTION > 1. Clock frequency Check 10. Tape Speed Adjustment (DECK 2) Settings : • Test point : TP2 (CLK) Settings : • Test tape : TTA–100 Method : Set to MW 1602kHz and check that the test point is •...

  • Page 39: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 HT-SINK FIN2A PWB. PLATE,PT96-75 HT-SINK CABI,STEEL CHAS,MAIN PWB. HT-SINK VM2 PWB. PWB. HT-SINK VM FIN PWB. PLATE,SHLD MECHA AZG-D PWB. PWB. CHAS,MAIN DVD PLATE,EARTH MIC 2ZM-3 SH,CD – 39 –...

  • Page 40: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NF6-010-010 PANEL,DIRECT 2 8A-NF6-044-010 REFLECTOR,CD 41 8A-DJT-005-010 PANEL,TOP 3 8A-NF6-205-010 GUIDE,CD 42 8A-NF6-219-010 HLDR,FAN 4 8A-NF6-009-110 PANEL,CD 43 87-A91-711-010 FAN, 3110GL-B4W-B34-H04 -400MM 5 8A-NF6-036-010 KEY,CD EDIT 44 8A-DJT-205-010...

  • Page 41: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 PLATE SHLD,M3 GEAR, PLAY GEAR, PLAY YPR7NM,PR7NM PLATE SHLD,M3 – 41 –...

  • Page 42: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM3-335-310 PULLEY,COUPLER M3 36 82-ZM3-340-010 SH,BELT D2 2 87-B10-043-010 W-P,0.99-4-0.25 SLT 37 82-ZM1-242-010 LVR,CAS 3 86-ZM1-206-010 BELT,MAIN L 38 82-ZM1-244-510 SPR-C,BT 4 82-ZM1-322-010 SPR-T,FR 60...

  • Page 43: General Speaker Disassembly Instructions (For Reference)

    GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units. 2 (() flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR...

  • Page 44: Accessories / Package List

    SPEAKER PARTS LIST SX-NDV824 (YJBL) REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NSV-001-010 PANEL,FR R 2 8A-NSV-002-010 PANEL,FR L 3 8A-NSV-004-010 GRILLE,FRAME ASSY R 4 8A-NSV-008-010 GRILLE,FRAME ASSY L 5 8A-NSV-012-010 PROTECTOR,TW 6 87-NS4-602-010 SPKR,W 160 7 88-SSM-603-010 SPKR,TW 60 8 8Z-CL5-543-010 CORD,SPKR 9 88-NSV-601-010...
  • Page 45 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9620450 0251431 Printed in Singapore...

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