Aiwa XR-DV120 Service Manual
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Aiwa XR-DV120 Service Manual

Aiwa XR-DV120 Service Manual

Dvd stereo system
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SERVICE MANUAL
DVD STEREO SYSTEM
SYSTEM
XR-DV120
• This Service Manual is the "Revision Publishing" and replaces "Simple
Manual" XR-DV120 (EZ,K), (S/M Code No. 09-006-435-5T1).
• If requiring information about the DVD mechanism, see Service Manual
of AZG-D (S/M Code No. 09-00A-350-6N2).
XR-DV120
BASIC TAPE MECHANISM : ZZM-2 YPR1NF
BASIC DVD MECHANISM : AZG-D ZCAPD
CD
SPEAKER
CASSEIVER
CX-NDV120
SX-NDV122
S/M Code No. 09-00B-435-5R1
EZ,K
REMOTE
CONTROLLER
RC-AAS05

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Summary of Contents for Aiwa XR-DV120

  • Page 1 SX-NDV122 RC-AAS05 • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” XR-DV120 (EZ,K), (S/M Code No. 09-006-435-5T1). • If requiring information about the DVD mechanism, see Service Manual of AZG-D (S/M Code No. 09-00A-350-6N2). S/M Code No. 09-00B-435-5R1...

  • Page 2: Specifications

    SPECIFICATIONS <FM tuner section> S-VIDEO OUT Y output: 1 Vp-p Tuning range 87.5 MHz to 108 MHz (75 ohms, unbalanced) Usable sensitivity (IHF) 16.8 dBf C output: 0.286 Vp-p Antenna terminals 75 ohms (unbalanced) VIDEO OUT Video composite output 1 Vp-p (75 ohms, unbalanced) <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 Use of controls or adjustments or performance of proce- the instructions below when servicing. dures other than those specified herein may result in 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 C102 87-010-185-080 C-CAP,S 3900P-50 KB C103 87-010-545-080 CAP, ELECT 0.22-50V 8A-DJA-603-010 C-IC,M38B59MFH-E121FP C104 87-010-545-080 CAP, ELECT 0.22-50V 87-A21-419-040 C-IC,NJM14558MD-TE2 C105 87-010-186-080 CAP,CHIP 4700P 87-A21-416-040 C-IC,M61500FP C106 87-010-186-080...
  • Page 7 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C458 87-010-178-080 CAP, CHIP 1000P-50KB C849 87-010-197-080 CAP, CHIP 0.01 DM C459 87-010-175-080 CAP, CHIP 560P-50J SL C851 87-010-197-080 CAP, CHIP 0.01 DM C460 87-010-196-080 CHIP CAPACITOR,0.1-25 C852 87-010-197-080 CAP, CHIP 0.01 DM C461...
  • Page 8 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L942 87-A50-019-010 COIL,OSC LWCOI S327 87-A90-164-080 SW,TACT SKQAB(N) L951 8A-NF8-668-010 COIL,AM PACK 2(TOK) S328 87-A90-164-080 SW,TACT SKQAB(N) R653 87-016-669-080 C-CAP,S 0.1-25 KB S329 87-A90-164-080 SW,TACT SKQAB(N) R654 87-016-669-080 C-CAP,S 0.1-25 KB S330 87-A90-164-080...

  • Page 9: Chip Resistor Part Code

    CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216 0.55 TRANSISTOR ILLUSTRATION S D G B C E E C B...
  • Page 10 WIRING – 1 (MAIN) – 10 –...
  • Page 11 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2 : AMP SECTION) – 11 –...
  • Page 12 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2 : TUNER SECTION) – 12 –...
  • Page 13 WIRING – 2 (FRONT) – 13 –...

  • Page 14: Schematic Diagram - 3 (Front)

    SCHEMATIC DIAGRAM – 3 (FRONT) – 14 –...
  • Page 15 WIRING – 3 (PT) – 15 –...
  • Page 16 SCHEMATIC DIAGRAM – 4 (PT) – 16 –...
  • Page 17 WIRING – 4 (EURO) – 17 –...
  • Page 18 SCHEMATIC DIAGRAM – 5 (EURO) – 18 –...
  • Page 19 WIRING – 5 (DECK) – 19 –...
  • Page 20 FL (10-BT-230GNK) GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION (DOWN) (UP) – 20 –...

  • Page 21: Ic Block Diagram

    IC BLOCK DIAGRAM – 21 –...
  • Page 22 IC DESCRIPTION IC, M38B59MFH-E121FP Description Pin No. Pin Name I-SIG RDS signal level A/D input. <EZ only> I-HOLD Hold voltage level A/D input. I-SW DVD mecha SW A/D input. I-DISH DVD turn-table position check A/D input. I-KEY2 KEY2 A/D input. I-KEY1 KEY1 A/D input.
  • Page 23 Pin No. Pin Name Description O-DISH_R DVD turntable reverse rotation output. O-DISH_F DVD turntable forward rotation output. I-SUBQ Sub code-Q data input. O-DVD_CE DVD DSP chip enable output. I-WRQ DVD WRQ input. (Not used) O-CLK DVD control clock output. (Not used) O-DATA DVD control data output.
  • Page 24 ADJUSTMENT <TUNER / DECK / FRONT> < TUNER SECTION > < DECK SECTION > 1. Clock Frequency Check 10. Tape Speed Adjustment (DECK 1) Settings : • Test point : TP2 (CLK) Settings : • Test tape : TTA–100 Method : Set to MW 1602kHz and check that the test point is •...

  • Page 25: Dvd Test Mode

    DVD TEST MODE 1. How to Activate DVD Test Mode Insert the AC plug, while pressing the DVD/CD function button. All the indicators on the FL display tube will light up, and the test mode will be activated. 2. How to Cancel DVD Test Mode Either one of the following operations will cancel the DVD test mode.

  • Page 26: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 AZG-D ZCAPD FL201 ZZM-2 YPR1NF HT-SINK PLATE EARTH MECHA PLATE EARTH MIC CHAS, MAIN – 26 –...

  • Page 27: Mechanical Parts List

    4 8A-NFA-072-010 WINDOW,CASS 2 BLK 28 8Z-SP1-207-010 COVER, FAN 5 8A-NFA-071-010 WINDOW,CASS 1 BLK 29 8A-DJA-013-110 PANEL,REAR EZS<EZ> 6 87-CE3-023-010 BADGE,AIWA 30N SILV 29 8A-DJA-014-110 PANEL,REAR KS<K> 7 8A-DJA-003-010 WINDOW,DISP EZ 30 87-A91-232-010 FAN,F614R-12MC-22-350MM 8 8A-NFA-011-010 KNOB,RTRY VOL 31 8A-NFA-214-010...

  • Page 28: Tape Mechanism Exploded View

    TAPE MECHANISM EXPLODED VIEW 1 / 1 TERMINAL,LB1 TERMINAL,LB1 (DECK 1 ONLY) – 28 –...

  • Page 29: Tape Mechanism Parts List

    TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8Z-ZM1-254-310 SPR-C,REEL R 36 8Z-ZM1-220-110 LEVER,REC SENSOR 2 8Z-ZM1-225-110 GEAR,REEL R 37 8Z-ZM1-249-210 SPR-T,FR 3 8Z-ZM1-253-210 SPR-C,AUTO SENSOR 38 8Z-ZM1-242-310 SPR-T,FF/REW 4 8Z-ZM1-217-110 LEVER,AUTO SENSOR...

  • Page 30: 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 31: Speaker Parts List

    SPEAKER PARTS LIST (SX-NDV122) <YSC9,YSC1> REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NSL-001-010 PANEL,FR 2 8A-NSL-003-010 GRILLE,FRAME ASSY 3 8A-NSL-604-010 SPKR, W 120 4 8A-NSL-017-010 CORD,SPKR ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 1 8A-DJA-905-010 IB,K(E)I<K> 1 8A-DJA-906-010 IB,EZ(ESFGN)I<EZ>...
  • Page 32 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820543 0251431 Printed in Singapore...

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