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Aiwa XD-DV170 Service Manual
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Aiwa XD-DV170 Service Manual

Aiwa XD-DV170 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
DVD PLAYER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-00A-350-7T3).
www
.
http://www.xiaoyu163.com
SIMPLE-2
A par t of contents is adequate.
Re-issuing is under r equest.
x
ao
u163
y
i
S/M Code No. 09-00A-350-7R4
http://www.xiaoyu163.com
XD-DV170
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC DVD/CD MECHANISM : DV32BF
co
.
HR(S)
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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Summary of Contents for Aiwa XD-DV170

  • Page 1 XD-DV170 HR(S) 3 7 63 1515 0 SIMPLE-2 SERVICE MANUAL L 13942296513 DVD PLAYER BASIC DVD/CD MECHANISM : DV32BF This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No. 09-00A-350-7T3). A par t of contents is adequate.

  • Page 2: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 3 7 63 1515 0 CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. WARNING! ATTENTION ADVARSEL! This Compact Disc player is classified as a CLASS 1 LASER product.

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Manufactured under license from Dolby Laboratories. Dolby , Power supply 100-240 V AC, 50/60 Hz Pro Logic and the double-D symbol are trademarks of Dolby Power consumption 12 W Laboratories. Confidential unpublished works. 1992-1997 Weight 950 g (2.09 lbs)

  • Page 4: Accessories List

    http://www.xiaoyu163.com ACCESSORIES LIST 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 8A-AV6-910-010 IB,HR (E/CK/CH) -DV170 2 8A-AV6-622-010 RC UNIT,RC-AVL06 ! ! ! ! ! 3 87-B30-415-010 AC ADAPTOR,AC-D1003ENC ! ! ! ! ! 3 87-050-076-010 AC CORD SET ASSY,E 4 87-050-052-010 CORD,PIN 1.5M Y/W/R 3P 5 87-A91-017-010...
  • Page 5 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST -1/4 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0008 87-A12-416-080 C-CAP,E 100U-25 M 7.7L UD C0009 87-016-669-080 C-CAP,S 0.1-25 K B 87-A21-032-080 C-IC,S-8520B28MC C0010 87-012-286-080 C-CAP,U 0.01-25 K B 87-A20-925-040 C-IC,BA05FP...
  • Page 6 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST -2/4 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0232 87-012-274-080 C-CAP,U 1000P-50 K B C0349 87-010-843-080 C-CAP,E 1-50 M 5.5L MV C0233 87-010-831-080 C-CAP,U 0.1-16 Z F C0350 87-010-831-080 C-CAP,U 0.1-16 Z F...
  • Page 7 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST -3/4 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0719 87-012-286-080 C-CAP,U 0.01-25 K B C0835 87-012-174-080 C-CAP,U 12P-50 J CH C0720 87-012-286-080 C-CAP,U 0.01-25 K B C0836 87-012-178-080 C-CAP,U 18P-50 J CH...
  • Page 8 http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST -4/4 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION L0810 87-005-816-080 C-COIL, 27UH J FLC32 S0508 87-A90-164-080 SW,TACT SKQNAB(N) L0811 87-005-816-080 C-COIL, 27UH J FLC32 S0509 87-A90-164-080 SW,TACT SKQNAB(N) L0950...

  • Page 9: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 2SA1037 2SB1132 3LN01C FTS1002 2SA1586 2SC2412 2SC3326 2SC4116 2SC4213 DTA114EK DTA144EK DTC144EK DTC144EU L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com BLOCK DIAGRAM 3 7 6 3 1 5 1 5 0 PD (0~7) DATA IC709 YSS915C-PK28MP-1 AUDIO IC706 NJM2100M(TE2) RL AMP KARAOKE C.B ECHO IC708 NJM2100M(TE2) AUDIO AMP 1 3 9 4 2 2 9 6 5 1 3 IC606 P-ROM AAV6(3) IC608...
  • Page 11 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 1 (MAIN C.B -1/9) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 DC10V w w w u 1 6 3 -11- http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 2 (MAIN C.B -2/9) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -12- http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 3 (MAIN C.B -3/9) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -13- http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 4 (MAIN C.B -4/9) 3 7 6 3 1 5 1 5 0 3T BOOST SW R314 47k R315 47k LASER DIODE CURRENT SUPPLY FOR DVD 1 3 9 4 2 2 9 6 5 1 3 DEFECT INHIBIT SW Q304 LASER DIODE...
  • Page 15 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 5 (MAIN C.B -5/9) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -15- http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 6 (MAIN C.B -6/9) 3 7 6 3 1 5 1 5 0 AND GATE R614 47k R616 POWER ON INVERTOR R621 R672 47k R674 47k R673 Q601 DTC144EU INVERTOR R675 1 3 9 4 2 2 9 6 5 1 3 P-ROM AAV-6(VER.C29) UT611024LC-12 w w w...
  • Page 17 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 7 (MAIN C.B -7/9) 3 7 6 3 1 5 1 5 0 D-RAM D-RAM IC706 NJM2100M(TE2) R707 (TE2) 1 3 9 4 2 2 9 6 5 1 3 R703 AUDIO DAC ZERO MUTE IC709 YSS915C-PK28MP-1 (8A-AV6-614-04) SDSY...
  • Page 18 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 8 (MAIN C.B -8/9) 3 7 6 3 1 5 1 5 0 2SA1037K(R) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -18- http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 9 (MAIN C.B -9/9) 3 7 6 3 1 5 1 5 0 S950 NTSC H: NTSC L: PAL 1 3 9 4 2 2 9 6 5 1 3 CHROMA SIGNAL S2 DC VOLTAGE SUPER IMPOSE CHROMA SIGNAL S2 DC VOLTAGE SUPER IMPOSE...
  • Page 20 http://www.xiaoyu163.com WIRING - 1 (MAIN C.B) -Top View 3 7 6 3 1 5 1 5 0 This wiring diagram show a 4-layer boards. a ~ z, a ~ e 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 21 http://www.xiaoyu163.com WIRING - 2 (MAIN C.B) -Bottom View- 3 7 6 3 1 5 1 5 0 R362 R363 R361 R370 C341 R382 C339 R334 R342 R330 C348 R341 C350 C338 C314 R332 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -21-...
  • Page 22 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 10 (FRONT C.B) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 LED DRIVE IC500 POWER SUPPLY SW w w w u 1 6 3 -22- http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com WIRING - 3 (FRONT C.B) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -23-...
  • Page 24 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 11 (KARAOKE C.B) 3 7 6 3 1 5 1 5 0 IC550 MIC1 AMP 1/2 VCC VOLTAGE FOLLOWER MIC1,2 MIXER 1 3 9 4 2 2 9 6 5 1 3 Q550, Q551 IC551 MIC1,2 MUTE MIC2 AMP w w w u 1 6 3...
  • Page 25 http://www.xiaoyu163.com WIRING - 4 (KARAOKE C.B) 3 7 63 1515 0 L 13942296513 u163 -25-...
  • Page 26 http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 12 (DVD MECHANISM SECTION) 3 7 63 1515 0 L 13942296513 u163 -26- http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com WIRING - 5 (DVD MECHANISM SECTION) 3 7 63 1515 0 PICK-UP CON1 TO MAIN C.B FFC1 CN300 L 13942296513 SENSOR C. B DECK C. B SPINDLE MOTOR CNA402 PHOTO INTERRUPTER LIMIT SWITCH CON2 SLED MOTOR u163 -27-...

  • Page 28: Lcd Display

    http://www.xiaoyu163.com LCD DISPLAY 3 7 63 1515 0 L 13942296513 u163 -28- http://www.xiaoyu163.com...

  • Page 29: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM - 1/4 3 7 63 1515 0 IC, BA00ASFP IC, SN74LV541APW L 13942296513 u163 -29- http://www.xiaoyu163.com...
  • Page 30 http://www.xiaoyu163.com IC BLOCK DIAGRAM - 2/4 3 7 63 1515 0 IC, NJM2267M IC, MM1454XFBE VIN2 75Ω 6.2dB 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 31 http://www.xiaoyu163.com IC BLOCK DIAGRAM - 3/4 3 7 63 1515 0 IC, LA6556L-TE-L S-GND MUTE2 MUTE2 VCC2 MUTE1 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- L 13942296513 VIN3 VCC1...
  • Page 32 http://www.xiaoyu163.com IC BLOCK DIAGRAM - 4/4 3 7 63 1515 0 IC, PCM1723 Internal System Clock Data ROM Counter N Phase Detector & Loop Filter Counter M MCKO SCKO 27 MHz 256 fs / 384 fs IC, S-8520B28MC REFERENCE POWER SUPPLY VOUT CONTROL L 13942296513...
  • Page 33 http://www.xiaoyu163.com IC DESCRIPTION - 1/8 (MC44722AVFU) -1/1 3 7 63 1515 0 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)
  • Page 34 http://www.xiaoyu163.com IC DESCRIPTION -2/8 (L64021D) -1/3 3 7 63 1515 0 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.
  • Page 35 http://www.xiaoyu163.com IC DESCRIPTION - 2/8 (L64021D) -2/3 3 7 63 1515 0 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).
  • Page 36 http://www.xiaoyu163.com IC DESCRIPTION - 2/8 (L64021D) -3/3 3 7 63 1515 0 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.
  • Page 37 http://www.xiaoyu163.com IC DESCRIPTION - 3/8 (HD6412350F20) -1/3 3 7 63 1515 0 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.
  • Page 38 http://www.xiaoyu163.com IC DESCRIPTION - 3/8 (HD6412350F20) -2/3 3 7 63 1515 0 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.
  • Page 39 http://www.xiaoyu163.com IC DESCRIPTION - 3/8 (HD6412350F20) -3/3 3 7 63 1515 0 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. __________ KARAOKE —...
  • Page 40 http://www.xiaoyu163.com IC DESCRIPTION - 4/8 (LC87F72C8A)-1/2 3 7 63 1515 0 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.
  • Page 41 http://www.xiaoyu163.com IC DESCRIPTION - 4/8 (LC87F72C8A)-2/2 3 7 63 1515 0 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.
  • Page 42 http://www.xiaoyu163.com IC DESCRIPTION - 5/8 (LC78660W)-1/4 3 7 63 1515 0 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 —...
  • Page 43 http://www.xiaoyu163.com IC DESCRIPTION - 5/8 (LC78660W)-2/4 3 7 63 1515 0 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 44 http://www.xiaoyu163.com IC DESCRIPTION - 5/8 (LC78660W)-3/4 3 7 63 1515 0 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.
  • Page 45 http://www.xiaoyu163.com IC DESCRIPTION - 5/8 (LC78660W)-4/4 3 7 63 1515 0 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 46 http://www.xiaoyu163.com IC DESCRIPTION - 6/8(LA9702W)-1/2 3 7 63 1515 0 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.
  • Page 47 http://www.xiaoyu163.com IC DESCRIPTION - 6/8 (LA9702W)-2/2 3 7 63 1515 0 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.
  • Page 48 http://www.xiaoyu163.com IC DESCRIPTION - 7/8 (HN58X2416FPI) -1/1 3 7 63 1515 0 Pin No. Pin Name Description 1 ~ 3 — Not used. — Ground Serial data input/output Serial clock input Write protect — Power supply L 13942296513 u163 -48- http://www.xiaoyu163.com...
  • Page 49 http://www.xiaoyu163.com IC DESCRIPTION - 8/8 (YSS915C-PK28MP-1) -1/1 3 7 63 1515 0 Pin No. Pin Name Description Digital audio input: Serial data Digital audio input: Bit clock Digital audio output: Serial data Digital audio output: Word clock DVDD1 – +5 V power supply (for digital circuits) Digital audio output: Bit clock DVSS1 –...
  • Page 50 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/1 3 7 6 3 1 5 1 5 0 SH,LCD 1 3 9 4 2 2 9 6 5 1 3 COVER,PICK UP SHLD-CASE, BTTM w w w u 1 6 3 -50- http://www.xiaoyu163.com...
  • Page 51 4 8A-AV6-216-010 SPR-T,LID 2 5 87-036-389-010 SW,PUSH 1-1-1 R8120125 6 87-063-164-010 OIL-DMPR, 7 8A-AV6-006-010 WINDOW,LCD 8 8A-AV6-011-010 CABI,FRONT HR 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 52: Color Name Table

    http://www.xiaoyu163.com COLOR NAME TABLE 3 7 63 1515 0 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...
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 920074 Printed in Singapore http://www.xiaoyu163.com...

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