Download
Share
Print this page
  1. Manuals
  2. Brands
  3. Aiwa Manuals
  4. DVD Player
  5. XD-DV170
  6. Service manual

Aiwa XD-DV170 Service Manual

Hide thumbs Also See for XD-DV170:

Advertisement

Quick Links

Download this manual See also: Service Manual
XD-DV170
AU(S)
SERVICE MANUAL
DVD PLAYER
BASIC DVD/CD MECHANISM : DV32BF
SIMPLE-2
A par t of contents is adequate.
Re-issuing is under r equest.
S/M Code No. 09-00A-350-7N1

Advertisement

loading

Related Manuals for Aiwa XD-DV170

Summary of Contents for Aiwa XD-DV170

  • Page 1 XD-DV170 AU(S) SERVICE MANUAL DVD PLAYER BASIC DVD/CD MECHANISM : DV32BF SIMPLE-2 A par t of contents is adequate. Re-issuing is under r equest. S/M Code No. 09-00A-350-7N1...

  • Page 2: Specifications

    SPECIFICATIONS Power supply 120 V AC, 60 Hz Power consumption Weight 950 g (2.09 lbs.) External dimensions 230 x 65 x 180 mm (w x h x d) in.) Signal format NTSC Supported discs 12 cm (single-sided single-layer, single- sided double-layer, double-sided-double layer) 8 cm (single-sided single-layer, single- sided double-layer, double-sided-double...

  • 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: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0010 87-012-286-080 C-CAP,U 0.01-25 K B C0012 87-A11-282-080 C-CAP,S 1-16 K B 87-A21-032-080 C-IC,S-8520B28MC C0015 87-A11-282-080 C-CAP,S 1-16 K B 87-A20-925-040 C-IC,BA05FP C0016 87-010-831-080 C-CAP,U 0.1-16 Z F 87-A20-905-040 C-IC,BA033FP...
  • Page 5 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0234 87-010-831-080 C-CAP,U 0.1-16 Z F C0352 87-016-427-080 C-CAP,E 47-6.3 M 5.5L WX C0235 87-012-174-080 C-CAP,U 12P-50 J CH C0353 87-016-427-080 C-CAP,E 47-6.3 M 5.5L WX C0236 87-012-174-080 C-CAP,U 12P-50 J CH C0354 87-012-164-080...
  • Page 6 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0722 87-012-286-080 C-CAP,U 0.01-25 K B C0957 87-A11-974-080 C-CAP,E 22-16 M 5.5L MV C0723 87-012-286-080 C-CAP,U 0.01-25 K B C0958 87-A11-031-080 C-CAP,E 100-16 M WX C0724 87-012-286-080 C-CAP,U 0.01-25 K B C0959 87-012-286-080 C-CAP,U 0.01-25 K B...

  • Page 7: Transistor Illustration

    REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION X0600 87-A70-194-080 C-VIB,XTAL 20MHZ HC-49/U03C S0503 87-A90-164-080 SW,TACT SKQNAB(N) X0700 87-A70-195-080 C-VIB,XTAL 27MHZ HC-49/U03C S0504 87-A90-164-080 SW,TACT SKQNAB(N) S0505 87-A90-164-080 SW,TACT SKQNAB(N) S0506 87-A90-164-080 SW,TACT SKQNAB(N) FRONT C.B S0507 87-A90-164-080 SW,TACT SKQNAB(N)
  • Page 8 BLOCK DIAGRAM...
  • Page 9 SCHEMATIC DIAGRAM - 1 (MAIN C.B -1/9)
  • Page 10 SCHEMATIC DIAGRAM - 2 (MAIN C.B -2/9) -10-...
  • Page 11 SCHEMATIC DIAGRAM - 3 (MAIN C.B -3/9) -11-...
  • Page 12 SCHEMATIC DIAGRAM - 4 (MAIN C.B -4/9) -12-...
  • Page 13 SCHEMATIC DIAGRAM - 5 (MAIN C.B -5/9) -13-...
  • Page 14 SCHEMATIC DIAGRAM - 6 (MAIN C.B -6/9) C643 0.01 -14-...
  • Page 15 SCHEMATIC DIAGRAM - 7 (MAIN C.B -7/9) TP715 -15-...
  • Page 16 SCHEMATIC DIAGRAM - 8 (MAIN C.B -8/9) -16-...
  • Page 17 SCHEMATIC DIAGRAM - 9 (MAIN C.B -9/9) T955 4BLH-023 T954 4BLH-023 T951 4BLH-023 T953 4BLH-023 T952 4BLH-023 -17-...
  • Page 18 WIRING - 1 (MAIN C.B) -Top View This wiring diagram show a 4-layer boards. a ~ z, a’ ~ c’ marks show the connections between the usual double-face patterns and the patterns on the internal layers that cannot be seen. The patterns with marks are connected to +B patterns.
  • Page 19 WIRING - 2 (MAIN C.B) -Bottom View- TO FE PROGRAM WRITING IIG T955 T954 T951 T953 T952 -19-...
  • Page 20 SCHEMATIC DIAGRAM - 10 (FRONY C.B) -20-...
  • Page 21 WIRING - 3 (FRONT C.B) -21-...
  • Page 22 SCHEMATIC DIAGRAM - 11 (DVD MECHANISM SECTION) -22-...
  • Page 23 WIRING - 4 (DVD MECHANISM SECTION) PICK-UP CON1 TO MAIN C.B FFC1 CN300 SENSOR C. B DECK C. B SPINDLE MOTOR CNA402 PHOTO INTERRUPTER LIMIT SWITCH CON2 SLED MOTOR -23-...

  • Page 24: Lcd Display

    LCD DISPLAY -24-...
  • Page 25 IC BLOCK DIAGRAM -1/3 IC, BA00ASFP IC, SN74LV541APW -25-...

  • Page 26: Ic Block Diagram -2

    IC BLOCK DIAGRAM -2/3 IC, NJM2267M IC, MM1454XFBE VIN2 6.2dB 75Ω VOUT2 DRIVER 750Ω VSAG2 2.2kΩ 2.07kΩ VIN1 6.2dB 75Ω VOUT1 DRIVER 750Ω VSAG1 2.2kΩ 2.07kΩ IC, LC75854W 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 SEGMENT DRIVER &...
  • Page 27 IC BLOCK DIAGRAM -3/3 IC, LA6556L-TE-L S-GND MUTE2 MUTE2 MUTE1 VCC2 MUTE1 LLD- VIN4 VLD+ VIN4- VO4+ VIN4+ VO4- VREF-IN VO3- VIN1(VREF)-SW VIN1/VREF-SW VO3+ VREF-OUT(CH1) REG-OUT VO2+ REG-IN VO2- VIN3+ VO1+ VIN3- VO1- VIN3 VCC1 VIN2+ VIN1 VIN1-A VIN2- AMP-A VIN2 VIN1+A VIN1(VREF)-SW...
  • Page 28 IC DESCRIPTION - 1/6 (MC44722AVFU) -1/1 Pin No. Pin Name Description CVBS/CB Analog composite video signal or Cb signal output current drive (positive) ________________ CVBS/CB Analog composite video signal or Cb signal output current drive (negative) CVBS/CBVDD Power supply for CVBS/Cb DAC circuit Analog luminance signal output current drive (positive) Analog luminance signal output current drive (negative) YVDD...
  • Page 29 IC DESCRIPTION -2/6 (L64021D-S) -1/3 Pin No. Pin Name Description Ground. 2 ~ 5 SBD_7 ~ 4 SDRAM data bus 7 ~ 4. Power (3.3V). 7 ~ 10 SBD_3 ~ 0 SDRAM data bus 3 ~ 0. Ground. 12 ~ 19 CH_DATA_0 ~ 7 Channel data bus 0 ~ 7.
  • Page 30 IC DESCRIPTION - 2/6 (L64021D-S) -2/3 Pin No. Pin Name Description Power (3.3V). OSD_ACTIVE On screen display active. 73, 74 PD_0, 1 Pixel data output bus 0, 1. Ground. 76-78 PD_2-4 Pixel data output bus 2-4. Power (3.3V). — Not connected. Ground.
  • Page 31 IC DESCRIPTION - 2/6 (L64021D-S) -3/3 Pin No. Pin Name Description Ground. 124 ~ 126 SBD_12 ~ 10 SDRAM data bus 12 ~ 10. Power (3.3V). 128, 129 SBD_9, 8 SDRAM data bus 9, 8. SCLK SDRAM 81MHz clock. Ground. 132 ~ 134 SBA_9 ~ 7 SDRAM address bus 9 ~ 7.
  • Page 32 IC DESCRIPTION - 3/6 (HD6412350F20) -1/3 Pin No. Pin Name Description ________________ CS1ROM — Not used. ________________ CS0ROM Chip select output terminal for ROM. 3, 4 GND. Power input terminal. EVER 5 V. 6 ~ 9 A0 ~ 3 Address bus output terminal. GND.
  • Page 33 IC DESCRIPTION - 3/6 (HD6412350F20) -2/3 Pin No. Pin Name Description USDA C data input/output terminal for EEPROM, video encoder IC. Data enable signal output terminal for AUDIO DAC IC control. Clock for AUDIO DAC IC control. Data output terminal for AUDIO DAC IC control. __________________ WDTOVF Watch dog timer overflow signal output terminal.
  • Page 34 IC DESCRIPTION - 3/6 (HD6412350F20) -3/3 Pin No. Pin Name Description AMUTE Audio signal (analog audio) output mute control terminal ON = H OFF = L. POWER ON Power supply control terminal ON = H OFF = L. A MUTE AC-3 —...
  • Page 35 IC DESCRIPTION - 4/6 (LC87F72C8A)-1/2 Pin No. Pin Name Description SUBRXD DATA input terminal for LOADER serial communication control. SUBSCK Clock input terminal for LOADER serial communication control. LEDD1 Detection of LEDD1. LEDCSB Detection of LEDCSB. LEDCLK Detection of LEDCLK. RDY_HIF LOADER READY signal output terminal.
  • Page 36 IC DESCRIPTION - 4/6 (LC87F72C8A)-2/2 Pin No. Pin Name Description CURRENT RF general-purpose port output pin 2. RW_DISC RW DISC control output pin. DUAL DUAL control output pin. DECRESB Decoder reset output pin. EVARESOB System reset output pin. 61 ~ 65 AB8-12 Address 8-12.
  • Page 37 IC DESCRIPTION - 5/6 (LC78660W)-1/4 Pin No. Pin Name Description RFPI RF input port pin. (Pull down) TEST0 Tracking margin signal I/O pin. DVDD2 — A/D D/A internai logic power supply. [Digital 5V] DVSS — Digital GND. AD5/BH Servo A/D input pin. (AD5: Assistant input 5) AD4/PH/TE Servo A/D input pin.
  • Page 38 IC DESCRIPTION - 5/6 (LC78660W)-2/4 Pin No. Pin Name Description FG counter input pin. EVENT EVENT counter input pin. (Pull down) HFLIO Mirror detest signal I/O pins. 45 ~ 48 PP0 ~ 3 General-purpose port 0 ~ 3. (Pull down) Subcode Q read ready monitor pin.
  • Page 39 IC DESCRIPTION - 5/6 (LC78660W)-3/4 Pin No. Pin Name Description Oscillator circuit input pin. XOUT Oscillator circuit outpit pin. DVDD6 — Oscillator circuit power supply. [Digital 3.3V] 109, 110 PP6, 7 General-purpose port6, 7. (Pull down) AVREQIO AV data demand flag I/O pins. AVACKOI AV data read strobe output pin.
  • Page 40 IC DESCRIPTION - 5/6 (LC78660W)-4/4 Pin No. Pin Name Description AVSS — Analog GND. 159 ~ 166 MD15 ~ 8 DRAM data15 ~ 8. DVDD5 — I/O power supply. [Digital 5V] DVSS — Digital GND. 169 ~ 176 MD7 ~ 0 DRAM data7 ~ 0.
  • Page 41 IC DESCRIPTION - 6/6(LA9702W)-1/2 Pin No. Pin Name Description RF signal - input. (Pull down) RF signal + input. Pickup signal input. Pickup signal input. Pickup signal input. Pickup signal input. Pickup signal input. Pickup signal input. Pickup signal input. Pickup signal input.
  • Page 42 IC DESCRIPTION - 6/6 (LA9702W)-2/2 Pin No. Pin Name Description RFOP RF + output. RF bottom detection output. External resistor for setting peak hold detection constant, is connected to this terminal. — (Pull down). RF peak detection output. BCA output. Defect output.
  • Page 43 MECHANICAL EXPLODED VIEW 1/1 SH,LCD SHLD-CASE, BTTM -43-...
  • Page 44 CABI,TOP 4 8A-AV6-205-010 SPR-T,LID 5 87-036-389-010 SW,PUSH LOCK 6 87-063-164-010 OIL-DMPR 80 7 8A-AV6-006-010 WINDOW,LCD 8 8A-AV6-003-010 CABI,FRONT 9 8A-AV6-008-010 BADGE,AIWA 25 SIL 10 8A-AV6-009-010 KEY,POWER 11 8A-AV6-608-010 LCD,AAV-6 12 8A-AV6-010-010 KEY,PLAY 13 8A-AV6-012-010 KEY,ENTER 14 8A-AV6-202-010 LENS,LCD 15 8A-AV6-201-010...

  • Page 45: 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 46 DISASSEMBLY INSTRUCTIONS 1. Disassembly method 1-1. Remove the CABI, BTTM. 1) Remove 6 screws. 1-2. Remove the MAIN C. B. 1) Remove CN402, CN600, CN601. - 46-...
  • Page 47 2) Turn up the MAIN C.B. 3) The lock part of CN300 is raised upward. 4) Lock is canceled. 5) Remove the MAIN C. B. To Release the Lock. - 47-...
  • Page 48 1-3. To Remove the CABI, CNTR, unlock the nails (3 places). 1-4. Service-position of the main unit for MAIN C.B (TOP VIEW). - 48-...
  • Page 49 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 920074 Printed in Singapore...

This manual is also suitable for:

Xd-dv170auXd-dv170aus