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Aiwa XP-R210 AHA Service Manual

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XP-R210
AHA
SERVICE MANUAL
COMPACT DISC PLAYER
BASIC CD MECHANISM: DA23L
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
of XP-R210<AHA>, (S/M Code No. 09-005-426-3T4).
S/M Code No. 09-006-426-3R3

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Summary of Contents for Aiwa XP-R210 AHA

  • Page 1 XP-R210 SERVICE MANUAL COMPACT DISC PLAYER BASIC CD MECHANISM: DA23L • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of XP-R210<AHA>, (S/M Code No. 09-005-426-3T4). S/M Code No. 09-006-426-3R3...

  • Page 2: Specifications

    SPECIFICATIONS Tracking system 3-beam laser Maximum outside dimensions Laser pickup Semiconductor laser 128 (W) x 31.2 (H) x D/A conversion 4-times oversampling digital 129.5 (D) mm (excluding filter + 1-bit DAC projecting parts and controls) Frequency Response 20 – 20,000 Hz (47 K ohms) in.) Output PHONES/LINE OUT jack...

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

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

  • Page 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C212 87-012-188-080 C-CAP,U 47P-50 CH C213 87-A10-047-080 C-CAP,U 1-10 Z F 87-A21-082-040 C-IC,BA6655AFV C214 87-010-831-080 C-CAP,U,0.1-16F 8A-HC1-605-010 C-IC,MN101C439-AB1 C215 87-A11-063-080 C-CAP,S 4.7-10 Z F 87-A21-446-010 C-IC,MN662782RPT1 C216...
  • Page 5 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C709 87-A10-047-080 C-CAP,U 1-10 Z F C827 87-A11-061-080 C-CAP,S 2.2-10 K B C710 87-016-421-080 C-CAP,E 10-16 5.5N C828 87-012-286-080 CAP, U 0.01-25 C711 87-016-429-080 C-CAP,E 100-4 5.5N C829 87-012-274-080 CHIP CAP,U 1000P-50B C712...

  • Page 6: Chip Resistor Part Code

    REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L808 87-A50-536-080 C-COIL,10UH K LQH3C24 SW909 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 L901 87-A50-536-080 C-COIL,10UH K LQH3C24 SW910 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 L902 87-A50-536-080 C-COIL,10UH K LQH3C24 SW911 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 LCD901 8A-HC1-610-010 LCD,AHC-1 SW920...
  • Page 7 WIRING - 1 (MAIN: 1 / 2) - 7 -...
  • Page 8 WIRING - 1 (MAIN: 2 / 2) - 8 -...

  • Page 9: Schematic Diagram - 1 (Main)

    SCHEMATIC DIAGRAM - 1 (MAIN) - 9 -...
  • Page 10 WIRING - 2 (LID: 1 / 2) - 10 -...
  • Page 11 WIRING - 2 (LID: 2 / 2) - 11 -...
  • Page 12 SCHEMATIC DIAGRAM - 2 (LID) - 12 -...

  • Page 13: Ic Block Diagram

    IC BLOCK DIAGRAM - 13 -...
  • Page 14 - 14 -...

  • Page 15: Lcd Diagram

    LCD DIAGRAM - 15 -...
  • Page 16 WAVEFORM 3IC501 PIN 20 (FEOUT) IC501 PIN 7 (RF) 0.5 V/div 50 mV/div 0.2 µs/div 1 ms/div 2IC501 PIN 25 (TEOUT) 4IC301 PIN 10 (OSC1) 1 V/div 50 mV/div 50 ns/div 1 ms/div - 16 -...
  • Page 17 IC DISCRIPTION IC,MN101C439-AB1 Pin No. Pin Name Description 1 ~ 4 Not connected. 5 ~ 7 VLC3 ~ 1 LCD Voltage divider resistor3 ~ 1 (Not used.) Micro-computer power voltage (2.8 V). OSC2 Main clock oscillator (4.2336 MHz). OSC1 Main clock oscillator (4.2336 MHz). Micro-computer GND.
  • Page 18 Pin No. Pin Name Description MUTE Audio mute output. STANDBY Not used. LCDRDO Wired LCD remote control output. P-OFF Not used. DSCHRG Electric discharge output. CHRG Electric charge output. DISP-DATA LCD display data output. DISP-CLK LCD display data clock output. DISP-CS LCD display data chip selection output.
  • Page 19 IC,uPD789405AGK-A12-9EU Pin No. Pin Name Description +3 V power supply. BIAS LCD driver power supply. 3 ~ 5 VLC0 ~ 2 LCD driver power voltage. VSS1 GND. 7 ~ 10 COM0 ~ 3 LCD common output. 11 ~ 27 SEG0 ~ 16 LCD segment output.
  • Page 20 Pin No. Pin Name Description AM-SFT For “DD convertor” oscillator terminal clock shift. DD-SFT For “DD convertor” oscillator terminal clock shift. CLK-SFT “H” output when microcomputer oscillator terminal clock shift. RESET Reset input. XTAL2 Connection terminal to oscillator terminal. XTAL1 Connection terminal to oscillator terminal.
  • Page 21 IC,MN662728RPT1 Pin No. Pin Name Description DVDD DRAM interface power (terminal No. 2 to 19). 2 ~ 3 D0 ~ 1 DRAM data input/output signal 0 ~ 1. DRAM write enable signal. NRAS DRAM RAS control signal. 6 ~ 7 D2 ~ 3 DRAM data input/output signal 2 ~ 3.
  • Page 22 Pin No. Pin Name Description AVSS1 Analogue circuit GND. OUTR Rch audio output. AVDD1 Analogue circuit power. FSEL Noise filter ON/OFF switch input. “L” = ON, “H” = OFF. TMOD1 Terminal mode switch input terminal 1, Normally set to “L”. TMOD2 Terminal mode switch input terminal 2, Normally set to “L”.

  • Page 23: Cd Test Mode

    CD TEST MODE S101 Q204 OPEN/CLOSE SW LAND MAIN C.B TC208 MAIN C.B CN501 TP2(RF) TEST LAND (VC) (TEO) PHONES/LINE OUT IC301 PHONES/LINE OUT (FEO) CN601 IC401 (another side) VR701 LID C.B The servo circuit of this model is designed to be adjustment-free and the adjustment value and disc distinction (CA-DA. CD-R and CD-RW etc.) is adjusted by within the IC.
  • Page 24 The LCD will change as follows. 6. Confirmation of each servo Example: Test disc: TCD-782, DISC type select: CD-d, Judgement value: 7F, Measurement value: 3D BE. It is possible to confirm the adjustment value of each servo by repeatedly pressing the MODE button while the test disc is playing. The switchover sequence is as stated below.

  • Page 25: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 P.C.B DA23L P.C.B LID,BATT - 25 -...

  • Page 26: Mechanical Parts List

    MECHANICAL PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-HC1-006-010 PANEL,DISPLAY 16 8A-HC1-203-010 LEVER,OPEN 2 8A-HC1-005-010 PANEL,LID CD 17 8A-HC1-010-010 KNOB,SL OPEN 3 8A-HC1-007-010 WINDOW,DISPLAY 18 8A-HC1-202-110 SPR-T,KNOB 4 8A-HC1-001-010 LID,CD 19 8A-HC1-204-010 HLDR,OPEN...

  • Page 27: Cd Mechanism Exploded View

    CD MECHANISM EXPLODED VIEW 1 / 1 CD MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 1 S0-A41-A20-600 PICKUP LASER ASSY 2 SM-10A-108-001 MOTOR ASSY SPINDLE 3 S0-M10-A10-900 MOTOR SLED ASSY 4 S2-311-A12-200 CHASSIS 5 S2-511-A23-200 GEAR MIDDLE 6 S2-511-A23-100 GEAR,SCREW...
  • Page 28 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820572 0251431 Printed in Singapore...

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