Aiwa XP-R220 Service Manual
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Aiwa XP-R220 Service Manual

Aiwa XP-R220 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC PLAYER
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
XP-R220 (AU), (S/M Code No. 09-012-442-6T1).
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http://www.xiaoyu163.com
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u163
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S/M Code No. 09-013-442-6R1
http://www.xiaoyu163.com
XP-R220
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC CD MECHANISM : DA23LH
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AU,ALH
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0 5
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2 9
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  • Page 1 3 7 63 1515 0 SERVICE MANUAL L 13942296513 COMPACT DISC PLAYER BASIC CD MECHANISM : DA23LH • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” XP-R220 (AU), (S/M Code No. 09-012-442-6T1). u163 S/M Code No. 09-013-442-6R1 http://www.xiaoyu163.com...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Tracking system 3-beam laser Maximum outside dimensions Laser pickup Semiconductor laser 130 (W) x 30.5 (H) x 130 (D) mm D/A conversion 4-times oversampling digital (excluding projecting parts and controls) filter + 1-bit DAC in.) Frequency response 20 –...

  • Page 3: 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 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

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C301 87-016-350-040 CAP,E 470-4 MA GAS C302 87-012-286-080 CAP, U 0.01-25 87-A21-448-040 C-IC,BH6554FV C303 87-012-286-080 CAP, U 0.01-25 8B-HC1-652-030 C-IC,MN101C439-AK C304...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C712 87-A10-353-080 C-CAP,U0.22-10KB C828 87-A10-260-080 C-CAP,U 0.1-16 K B C713 87-010-831-080 C-CAP,U,0.1-16F C829 87-010-785-080 C-CAP,U0.015-25BK C714 87-A11-062-080 C-CAP,S 2.2-16 Z F C830 87-010-785-080 C-CAP,U0.015-25BK C715...

  • Page 6: Transistor Illustration

    http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION X851 87-A70-082-010 VIB,XTAL 75KHZ FLEX C.B 8B-HC1-606-010 PWB,FLEX-24P CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Symbol Wattage Type Tolerance Resistor Code...
  • Page 7 http://www.xiaoyu163.com WIRING – 1 (MAIN / FLEX 1 / 2) <1 / 2> 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 –...
  • Page 8 http://www.xiaoyu163.com WIRING – 1 (MAIN) <2 / 2> 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 – 8 – http://www.xiaoyu163.com...
  • Page 9 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (MAIN) 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 – 9 – http://www.xiaoyu163.com...
  • Page 10 http://www.xiaoyu163.com WIRING – 2 (AU : LID / FLEX 2 / 2) <1 / 2> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 VIA FLEX C.B (1/2) w w w u 1 6 3 –...
  • Page 11 http://www.xiaoyu163.com WIRING – 2 (AU : LID) <2 / 2> 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 – 11 – http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com WIRING – 3 (ALH : LID / FLEX 2 / 2) <1 / 2> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 VIA FLEX C.B (1/2) w w w u 1 6 3 –...
  • Page 13 http://www.xiaoyu163.com WIRING – 3 (ALH : LID) <2 / 2> 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 – 2 (LID) 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 – 14 – http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com IC BLOCK DIAGRAM 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 3 7 63 1515 0 L 13942296513 u163 – 16 – http://www.xiaoyu163.com...

  • Page 17: Lcd Diagram

    http://www.xiaoyu163.com LCD DIAGRAM 3 7 63 1515 0 L 13942296513 u163 – 17 – http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com IC DESCRIPTION IC, MN35530 3 7 63 1515 0 Pin No. Pin Name Description DVDD3 DRAM interface power (terminal No. 2 to 19). 2 ~ 3 D0 ~ D1 DRAM data input/output signal 0 ~ 1. DRAM write enable signal. NRAS DRAM RAS control signal.
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 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. (Connected to VDD) TMOD1 Terminal mode switch input terminal 1. Normally set to “L”. (Connected to GND) TMOD2 Terminal mode switch input terminal 2.
  • Page 20 http://www.xiaoyu163.com IC, MN101C439-AK 3 7 63 1515 0 Pin No. Pin Name Description 1 ~ 7 Not connected. Micro-computer power voltage (2.8 V). OSC2 Not used. OSC1 Main clock oscillator (8.4 MHz). Micro-computer GND. Sub clock input. (Connected to GND) Sub clock output.
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description MUTE Audio mute output. Not connected. DSCHRG Electric discharge output. CHRG Electric charge output. Not connected. LCDRDO LCD remote control output. (Not used) Not connected. Not connected. SWDOOR Door switch. 1/13 Not used.
  • Page 22 http://www.xiaoyu163.com IC, HD6433863A71W 3 7 63 1515 0 Pin No. Pin Name Description BATT-LEVEL BATT level input for battery level indication. AVSS – Analog GND. – Connected to GND. – Not used. – GND. XTAL2 Connection terminal to oscillator terminal. XTAL1 Connection terminal to oscillator terminal.
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description AM STEP (10k/9k) AM STEP (10k/9k) switch input. “H” : 10k, “L” : 9k. EX / DO EX / DO. “H” : Export, “L” : Japan. BHC-1 / B BHC-1 / B.
  • Page 24 http://www.xiaoyu163.com WAVEFORM 3 7 63 1515 0 3IC501 PIN 23 (FEOUT) IC501 PIN 9 (ARF) Approx 0.85 V 0.5 V/div 50 mV/div 0.2 µs/div 1 ms/div 2IC501 PIN 22 (FEN) 4IC301 PIN 10 (OSC1) 1 V/div 50 mV/div 50 ns/div 1 ms/div 8.46 MHz L 13942296513...
  • Page 25 http://www.xiaoyu163.com ADJUSTMENT < TUNER SECTION > 3 7 63 1515 0 6. FM Tracking Adjustment 1. Clock Adjustment Settings : • Test point : TP3 (FM-IF) Settings : • Test point : TP2 (OSC) • Adjustment location : L804 • Adjustment location : L901 Method : Set to FM 98.0MHz and adjust L804 so that the test Method :...
  • Page 26 http://www.xiaoyu163.com CD TEST MODE 3 7 63 1515 0 S101 OPEN/CLOSE SW LAND L 13942296513 TEST LAND IC301 u163 – 26 – http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 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. Therefore the adjustment is performed by each TOC reading. The adjustment conditions within the IC of each servo can be monitored in this test mode.
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 3. Confirmation of sled movement By pressing the F. SKIP or B. SKIP button continuously when all LCD light up, it is possible to transfer the pick-up to either the outer circumfer- ence or the inner circumference (the LCD is to remain all light up). 4.

  • Page 29: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 3 7 63 1515 0 ANT BAR L 13942296513 XP-R220 AUBNF,AUB3NF,ALH1SF (FileName:EXP.EPS) 13/2/20 BHC-1 u163 – 29 – http://www.xiaoyu163.com...

  • Page 30: Mechanical Parts List

    http://www.xiaoyu163.com MECHANICAL PARTS LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8B-HC1-020-010 WINDOW,DISPLAY S<ALH> 8Z-HC1-225-010 DMPR,MECHA(SP) 8B-HC1-006-010 WINDOW,DISPLAY<AU> M8-ZZK-F95-070 DA23LH 8B-HC1-019-010 PANEL,LID CD S<ALH> 8B-HC4-202-010 BAT-CONTACT,(-) 8B-HC1-005-010 PANEL,LID CD<AU>...

  • Page 31: Cd Mechanism Exploded View

    http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1 / 1 3 7 63 1515 0 L 13942296513 CD MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 1 S0-A41-A20-600 PICKUP LASER ASSY 2 S0-M10-A13-500 MOTOR ASSY SPDL LH 3 S0-M10-A10-900 MOTOR SLED ASSY 4 S0-551-A00-900 SPINDLE ASSY SCREW...
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9301978 2000041 0251431 Printed in Singapore http://www.xiaoyu163.com...

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