Aiwa XR-DV525 Service Manual
  1. Manuals
  2. Brands
  3. Aiwa Manuals
  4. Stereo System
  5. XR-DV525
  6. Service manual

Aiwa XR-DV525 Service Manual

Dvd stereo system
Hide thumbs Also See for XR-DV525:
Table of Contents

Advertisement

Quick Links

All manuals and user guides at all-guides.com
SERVICE MANUAL
DVD STEREO SYSTEM
SYSTEM
XR–DV525
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-007-434-1T3).
• If requiring information about the DVD mechanism, see Service Manual of AZG-D,
(S/M Code No. 09-00A-350-6N2).
XR-DV525
BASIC TAPE MECHANISM : 2ZM-3MK2 PR9NM
BASIC DVD MECHANISM : AZG-D ZACPDM
CD
SPEAKERS
CASSEIVER
SX–NDV824
CX–NDV525
S/M Code No. 09-00C-434-1R3
REMOTE
CONTROLLER
RC–AAS03
SX–CR677
HR, HT

Advertisement

Table of Contents
loading

Related Manuals for Aiwa XR-DV525

Summary of Contents for Aiwa XR-DV525

  • Page 1 All manuals and user guides at all-guides.com XR-DV525 HR, HT SERVICE MANUAL BASIC TAPE MECHANISM : 2ZM-3MK2 PR9NM DVD STEREO SYSTEM BASIC DVD MECHANISM : AZG-D ZACPDM REMOTE SYSTEM SPEAKERS CASSEIVER CONTROLLER SX–NDV824 XR–DV525 CX–NDV525 RC–AAS03 SX–CR677 • This Service Manual is the “Revision Publishing” and replaces “Simple Manual”...

  • Page 2: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS Main unit CX-NDV525 Supported discs DVD video discs 12 cm (single-sided single-layer, single- <FM Tuner section> sided double-layer, double-sided-double Tuning range 87.5 MHz to 108 MHz layer) Usable sensitivity (IHF) 13.2 dBf 8 cm (single-sided single-layer, single- Antenna terminals 75 ohms (unbalanced)

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

    All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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

    All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-010-406-080 CAP,ELECT 22-50 87-010-406-080 CAP,ELECT 22-50 87-A21-269-010 IC,EW732 87-010-263-080 CAP,ELECT 100-10V 87-A21-355-010 IC,STK490-140 87-010-197-080 CAP,CHIP 0.01 DM 8A-DJV-613-030 C-IC,LC876572V-5T19 87-010-260-080...
  • Page 7 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C394 87-010-319-080 C-CAP,S 56P-50 CH C624 87-010-401-080 CAP,ELECT 1-50V C401 87-010-176-080 C-CAP,S 680P-50 SL C626 87-010-596-080 C-CAP,S 0.047-16 C402 87-010-176-080 C-CAP,S 680P-50 SL C627 87-010-400-080 CAP,ELECT 0.47-50V...
  • Page 8 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C848 87-010-197-080 CAP,CHIP 0.01 DM L801 87-A50-608-010 COIL,FM DET-N(TOK) C849 87-010-197-080 CAP,CHIP 0.01 DM L802 87-A91-552-010 FLTR,CFMT-450AL(TOK) C850 87-010-260-080 CAP,ELECT 47-25V L811 87-005-847-080 COIL,2.2UHK CECS...
  • Page 9 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C401 87-010-197-080 CAP,CHIP 0.01 DM SW252 87-A91-555-010 SW,RTRY EC12E24504 C451 87-010-196-080 CHIP CAPACITOR,0.1-25 SW253 87-A91-542-010 SW,RTRY EC12E12504 C452 87-010-196-080 CHIP CAPACITOR,0.1-25 C453 87-010-196-080 CHIP CAPACITOR,0.1-25...

  • Page 10: Chip Resistor Part Code

    All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A11-148-080 CAP,TC U 0.1-50 Z F DECK C.B 87-A11-148-080 CAP,TC U 0.1-50 Z F 87-010-403-080 CAP,ELECT 3.3-50V CON1 87-099-756-010 CONN,15P 9604S F 87-016-657-090 CAP,E 3300-71 M SMG 87-045-347-010...

  • Page 11: Transistor Illustration

    All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION E C B E C B E C B B C E CD1585 2SA1981 2SB1370 2SA933 CSC4115 2SC1740 KTA1266 DTC114ES KTC3198 KTC3199 2SA1235 DTC144EK 2SK2158 2SK360 2SC2714 KRA102S 2SC3052 KRA107S CMBT5401 RT1N141C CMBT5551 RT1P141C...
  • Page 12 All manuals and user guides at all-guides.com BLOCK DIAGRAM – 1 (MAIN UNIT / DVD UNIT) – 12 –...
  • Page 13 All manuals and user guides at all-guides.com BLOCK DIAGRAM – 2 (MAIN / FRONT / AMP 1F / PT / P– LOG / DECK) – 13 –...
  • Page 14 All manuals and user guides at all-guides.com WIRING – 1 (MAIN / VM3) – 14 –...
  • Page 15 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 1 (MAIN : 1 / 4 / VM3) – 15 –...
  • Page 16 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 4 <TUNER SECTION>) – 16 –...
  • Page 17 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 3 (MAIN : 3 / 4 <DECK SECTION> / HEAD – 1 / HEAD – 2) – 17 –...
  • Page 18 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 4 (MAIN : 4 / 4 <PRO LOGIC SECTION>) – 18 –...

  • Page 19: Wiring - 2 (Front)

    All manuals and user guides at all-guides.com WIRING – 2 (FRONT) – 19 –...

  • Page 20: Schematic Diagram - 5 (Front / Deck)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 5 (FRONT / DECK) – 20 –...
  • Page 21 All manuals and user guides at all-guides.com WIRING – 3 (AMP 1F) – 21 –...
  • Page 22 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 6 (AMP 1F) – 22 –...
  • Page 23 All manuals and user guides at all-guides.com WIRING – 4 (PT) – 23 –...

  • Page 24: Schematic Diagram - 7 (Pt)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 7 (PT) – 24 –...
  • Page 25 All manuals and user guides at all-guides.com WIRING – 5 (P – LOG) – 25 –...
  • Page 26 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 8 (P–LOG) – 26 –...
  • Page 27 All manuals and user guides at all-guides.com WIRING – 6 (DECK / HEAD – 1 / HEAD – 2) – 27 –...
  • Page 28 All manuals and user guides at all-guides.com FL (HNA – 11MM34) GRID ASSIGNMENT / ANODE CONNECTION / PIN CONNECTION GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION – 28 –...

  • Page 29: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM – 29 –...
  • Page 30 All manuals and user guides at all-guides.com – 30 –...
  • Page 31 All manuals and user guides at all-guides.com IC DESCRIPTION IC, LC876572V-5T19 Pin No. Pin Name Description I-STEREO Tuner stereo signal input. I-IFC Tuner IF count serial data input. – Not connected. O-POWER Power ON/OFF output. I-HP-MUTE Headphone insert detection input. O-DATA(M) IC control serial data output.
  • Page 32 All manuals and user guides at all-guides.com Pin No. Pin Name Description P21 / RDS FL segment output / RDS initial diode setting input (not used). P20 / FM1 FL segment output / FM1 initial diode setting input (not used). P19 / SW FL segment output / SW initial diode setting input.
  • Page 33 All manuals and user guides at all-guides.com IC, LC72131D Pin No. Pin Name Description X-IN A crystal oscillator (4.5MHz) is connected between these pins. X-OUT – Not connected. To enable the IC. Active "H". Digital data input from CPU (LC876572V-5T19) when relevant key is operated. Active "H".
  • Page 34 All manuals and user guides at all-guides.com ADJUSTMENT – 1 <TUNER / FRONT> < TUNER SECTION > 1. Clock Frequency Check 9. DC Balance / Mono Distortion Adjustment Settings : • Test point : TP3, TP4 (DC) Settings : • Test point : TP2 (CLK) Method : Set to MW 1602kHz and check that the test point is...
  • Page 35 All manuals and user guides at all-guides.com ADJUSTMENT – 2 <DECK> < DECK SECTION > 1. Tape Speed Adjustment (DECK 2) 5. REC/PB Frequency Response Adjustment (DECK 2) Settings : • Test tape : TTA–602 Settings : • Test tape : TTA–100 •...

  • Page 36: Dvd Test Mode

    All manuals and user guides at all-guides.com DVD TEST MODE 1. How to Activate DVD Test Mode Insert the AC plug, while pressing the DVD/CD/VCD function button. All the indicators on the FL display tube will light up, and the test mode will be activated. 2.

  • Page 37: Mechanical Exploded View

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 AZG-D ZACPDM FL401 HT-SINK,T5A HT-SINK VM2 PLATE,PT 25 26 PLATE,EARTH MIC 30 31 CHAS,MAIN 2ZM-3MK2 PR9NM PLATE,EARTH MECH – 37 –...

  • Page 38: Mechanical Parts List

    13 8A-DJV-017-010 PANEL,FR H 48 8Z-NB8-254-010 COVER, PL M3 14 8A-DJV-009-010 WINDOW,DISP H 49 87-085-221-010 FOOT,H13.5 15 87-CE3-023-010 BADGE,AIWA 30N SILV 50 87-085-185-010 BUSHING, AC CORD (E) 16 8A-DJV-034-010 PANEL,CD 51 87-A80-157-010 AC CORD ASSY,E BLK CC 17 8A-DJV-003-010 CABI,STEEEL...

  • Page 39: Tape Mechanism Exploded View

    All manuals and user guides at all-guides.com TAPE MECHANISM EXPLODED VIEW 1 / 1 PLATE SHLD,M3 GEAR PLAY GEAR PLAY PLATE SHLD,M3 – 39 –...

  • Page 40: Tape Mechanism Parts List

    All manuals and user guides at all-guides.com 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...

  • Page 41: General Speaker Disassembly Instructions (For Reference)

    All manuals and user guides at all-guides.com 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.

  • Page 42: Accessories / Package List

    All manuals and user guides at all-guides.com SPEAKER PARTS LIST (SX–NDV824) <Y1BL, YJBL, YJ7BL> 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 87-NSS-602-010 SPKR,W 160 6 88-SSM-603-010 SPKR,TW 60...
  • Page 43 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9420025 0251431 Printed in Singapore...

Table of Contents