Aiwa MM-VX200 Service Manual
Aiwa MM-VX200 Service Manual

Aiwa MM-VX200 Service Manual

Portable mp3 player
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MM-VX200
Y(S) YJ(S) YU(S)
SERVICE MANUAL
PORTABLE MP3 PLAYER
S/M Code No. 09-001-338-5N2

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Summary of Contents for Aiwa MM-VX200

  • Page 1 MM-VX200 Y(S) YJ(S) YU(S) SERVICE MANUAL PORTABLE MP3 PLAYER S/M Code No. 09-001-338-5N2...
  • Page 2: Specifications

    Distortion rate 0.35% or less S/N ratio 85 dB Power supply DC 1.5 V using a size AA (LR6) alkaline battery AC house current using the AC adaptor Aiwa AC-D302 (not supplied) Battery life Approx.15 hours using an LR6 alkaline battery Display...
  • Page 3: Accessories List

    ACCESSORIES LIST REF. NO PART NO. KANRI DESCRIPTION 1 S2-001-915-010 INSTRUCTION BOOK Y(5L)K200<Y> 1 S2-001-912-010 INSTRUCTION BOOK YJ(EC)K 200<YJ> 1 S2-001-911-010 INSTRUCTION BOOK YU(3)K200<YU> 2 S4-120-00S-150 REMOTE ASSY EAPHONE 3 S4-110-00S-023 EARPHONE HP-M054 4 S1-670-20S-024 USB CABLE...
  • Page 4 ELECTRICAL MAIN PARTS LIST -1/2 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION L202 S4-451-000-050 C-COIL,10UH L203 S4-451-000-050 C-COIL,10UH S2-153-410-180 IC,BA3410AF-E2 L204 S4-451-000-050 C-COIL,10UH S2-157-47S-002 IC,HD74LV74 L401 S4-452-200-040 C-COIL,22UH S2-157-41S-003 IC,HD74LV157 S2-163-50S-002 IC,MAS3507D L402 S4-453-R30-230 C-COIL,3.3UH S2-166-65S-001 IC,MSM66Q573 L403...
  • Page 5 ELECTRICAL MAIN PARTS LIST -2/2 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code...
  • Page 6: Transistor Illustration

    TRANSISTOR ILLUSTRATION DTA143TU SI2305DS KTA1504S KTC3265 KTD1304...
  • Page 7 BLOCK DIAGRAM MAIN C. B MC501 HD74LV157 HD74LV74 J201 Q601 Q602 SUB C. B CN501 CN402 X701 MSM66Q573 F-RD HD74LVC245 KY12 HD74LV32 R1120N251A-TL MAX1675 J401...
  • Page 8 SCHEMATIC DIAGRAM - 1 (MAIN SECTION) MAIN C. B IC203 FB601-605 (MP3 DECODER,ADPCM ENCODER) FERRITE BEAD-CHIP, HB-1N 2012-102J 10UH 47/6.3 12 11 Q601,602 3.3/6.3 22/6.3 J201 MUTE R612 (CLK SELECTOR) (CODEC,VR) 0.22/35 22/6.3 PI03 22/6.3 15 14 13 12 11 10 (PI05) 22/6.3 (PI06)
  • Page 9 WIRING - 1 (MAIN C.B) MAIN C. B MAIN C. B J201 MC501 LCD301 (TOP VIEW) (BOTTOM VIEW) ERASE VOICE (DISPLAY) LCD301 J201 J401 J401 DC3V IC403 NOTE HOLD Cxxx Cxxx Rxxx Lxxx 11 10 Qxxx Sxxx FBxxx POWER OFF POWER ON BATTERY DC 1.5V...
  • Page 10 SCHEMATIC DIAGRAM - 2 (SUB SECTION) SUB C. B CN402 F-CS2 22/6.3 20 19 18 17 16 15 14 13 HD74LVC245 (SMARTMEDIA BUFFER) 3 2 1 12 13 14 IC503 (3.3V REG.) FB501-505 FERRITE BEAD-CHIP, HB-1N 2012-102J NOTE Cxxx FBxxx -10-...
  • Page 11 WIRING - 2 (SUB C.B) SUB C. B (TOP VIEW) SUB C. B (BOTTOM VIEW) CN501 CN402 12 14 TO MAIN C. B CN401 CN501 NOTE (SMARTMEDIA - ID SLOT) Cxxx Cxxx Rxxx FBxxx -11-...
  • Page 12 IC DESCRIPTION - 1/8 (MSM66Q573) - 1/3 Pin No. Pin Name Description DEC SDA MASC3507D-F10 I2C SDA DEC SCL MASC3507D-F10 I2C SCL ____ ENC/DEC L = decode (MP3/ADPCM), h = encode (ADPCM) L3 MODE CODEC (UDA1345TS) control mode PWR DEC MAS3507D (UDA 1345TS) control clock L3 CLK CODEC (UDA1345TS) control clock...
  • Page 13 IC DESCRIPTION - 2/8 (MSM66Q573) - 2/3 Pin No. Pin Name Description – +2.9 V – Not coneected – Not connected DEC CLK MAS3507D-P10 system clock output (14.725 MHz) DEC SUBCLK Unused __________ SSFDC WP SMC write protectiondetect input port SSFDC DT SMC insert/eject detect input port –...
  • Page 14 IC DESCRIPTION - 3/8 (MSM66Q573) - 3/3 Pin No. Pin Name Description Key in (REC/STOP) Key in (VOLUME DOWN) Key in (VOLUME UP KY10 Key in (PLAY MODE) KY11 Key in (DTP) KY12 Key in (A-B) REMOCON Remocon key input BATT Battery voltage monitoring AGND...
  • Page 15 IC DESCRIPTION -4/8 (MAS3507D) - 1/2 Pin No. Pin Name Description Test Enable ____ "Reset, Active Low" 12CC I 2 C Clock Line 12CD — I 2 C Data Line — Positive Supply for Digital Parts Ground Supply for Digital Parts DCEN Enable DC/DC Converter or Voltage Supervision and is necessary for processor operation ____...
  • Page 16 IC DESCRIPTION -5/8 (MAS3507D) - 2/2 Pin No. Pin Name Description Start-up 1) : Select Multimedia mode / Broad-cast mode PI00 Operation: MPEG header bit 31 (Emphasis) CLKO Clock Output for the DAC "Power Up, Status of Voltage Supervision" WSEN Decoder Enable: Enable DSP operation WRDY Decoder Operation Ready...
  • Page 17 IC DESCRIPTION - 6/8 (ML60851C) - 1/1 Pin No. Pin Name Description USB DATA (+) USB DATA (-) VCC3 – Power supply TEST1 – Test terminal1 TEST2 – Test terminal 2 Crystal oscillator input for system clock XOUT Crystal oscillator output for system clock ______________ USB-CS Chip select input...
  • Page 18 IC DESCRIPTION - 7/8 (UDA1345TS) - 1/1 Pin No. Pin Name Description VSSAD – ADC analog ground VDDAD – ADC analog power supply VINL ADC channel input (L) VREF – ADC reference voltage VINR ADC channel input (R) VADCN – ADC reference voltage N VADCP –...
  • Page 19 IC DESCRIPTION - 8/8 (MAX1675) - 1/1 Pin No. Pin Name Description Dual mode feedback input. Connect to GND for +5.0 V output. Connect to OUT for +3.3 V output. Use a resistor network to set the output voltage from +2.0 V to +5.5 V. Low-battery comparator input.
  • Page 20: Ic Block Diagram

    IC BLOCK DIAGRAM IC, LA4534M POWER MUTE POWER SWITCH MUTE SWITCH SWITCH CIRCUIT AMP1 OUT 1 IN 1 PRE GND POWER GND IN 2 AMP2 OUT 2 BIAS -20-...
  • Page 21: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 14 15 LCD301 -21-...
  • Page 22 MECHANICAL MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 S2-001-021-010 KNOB,SL EJECT(MMVX100) 2 S2-001-103-010 PLATE,REAR<Y> 2 S2-001-105-010 PLATE,REAR<YJ> 2 S2-001-104-010 PLATE,REAR YU<YU> 3 S2-001-020-010 KNOB,SL HOLD(MMVX100) 4 S2-001-112-010 COVER,USB 5 S2-001-108-010 PANEL,SIDE L 6 S2-001-107-010 PANEL,REAR 7 S2-001-002-010 CAB,REAR(MMVX100) 8 S2-001-022-010 RING JACK DC ABS...
  • Page 23: Color Name Table

    COLOR NAME TABLE COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue Transparent Green Dark Blue...
  • Page 24 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 920074 Printed in Singapore...

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