Aiwa XP-SR320 Service Manual
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Aiwa XP-SR320 Service Manual

Aiwa XP-SR320 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 replace "Simple Manual"
XP-SR320/SR321<AU>, (S/M Code No. 09-014-443-7T1).
• This Service Manual does not include "TEST MODE". This item will be issued
in the next supplement.
www
.
http://www.xiaoyu163.com
SIMPLE-2
A par t of contents is adequate.
Re-issuing is under r equest.
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u163
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S/M Code No. 09-015-443-7R1
http://www.xiaoyu163.com
XP-SR320
2 9
8
XP-SR321
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6 7
1 3
1 5
BASIC CD MECHANISM : DA23LH
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  • Page 1 Re-issuing is under r equest. • This Service Manual is the “Revision Publishing” and replace “Simple Manual” XP-SR320/SR321<AU>, (S/M Code No. 09-014-443-7T1). • This Service Manual does not include “TEST MODE”. This item will be issued in the next supplement.

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Tracking system: 3-beam laser Laser pickup: Semiconductor laser D/A conversion: 4-times oversampling digital filter + 1-bit DAC Frequency response: 20 – 20,000 Hz Output: PHONES/LINE OUT jack (stereo mini-jack) Frequency range: AM: 530/531 kHz – 1,710/1,602 kHz (10 kHz/9 kHz steps) FM: 87.5 –...

  • 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 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

    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 C303 87-A11-057-080 C-CAP,U,0.1-16 K B C304 87-012-286-080 CAP, U 0.01-25 87-A21-448-040 C-IC,BH6554FV C305 87-012-286-080 CAP, U 0.01-25 87-A21-874-010 C-IC,MN35530 C307 87-012-274-080...
  • Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C715 87-016-421-080 C-CAP,E 10-16 5.5N C823 87-012-195-080 C-CAP,U 100P-50CH C716 87-010-831-080 C-CAP,U,0.1-16F C824 87-A12-173-080 C-CAP,U 330P-50 CH C717 87-010-831-080 C-CAP,U,0.1-16F C825 87-A10-260-080 C-CAP,U 0.1-16 K B C718 87-016-431-080...

  • Page 6: Transistor Illustration

    http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION SW907 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 SW951 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 SW908 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 SW952 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 SW909 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 SW953 87-A91-668-080 C-SW,TACT EVQ-PQH-B55 SW910 87-A91-668-080...
  • Page 7 http://www.xiaoyu163.com WIRING – 1 (MAIN 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 – 7 – http://www.xiaoyu163.com...
  • 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 (LID 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 – 10 – http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com WIRING – 2 (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 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 – 12 – http://www.xiaoyu163.com...
  • Page 13 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 – 13 – http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com 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: Lcd Diagram

    http://www.xiaoyu163.com LCD DIAGRAM 3 7 63 1515 0 L 13942296513 u163 – 15 – http://www.xiaoyu163.com...
  • Page 16 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 17 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 18 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 19 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 Connected to GND.
  • Page 20 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 21 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description BHC-1(D)/B – BHC-1(D) / B. “H” : 1(D), “L” : B. RMC-WP Wake up for RMC. AVCC – Analog VCC. KEY-FUNC0 A / D key function 0 input. KEY-FUNC1 A / D key function 1 input.
  • Page 22 http://www.xiaoyu163.com WAVEFORM 3 7 63 1515 0 1 IC501 PIN 9 (ARF) 3 IC501 PIN 23 (FEOUT) Approx 0.85 V 0.5 V/div 50 mV/div 0.2 µs/div 1 ms/div 2 IC501 PIN 22 (FEN) 4 IC301 PIN 10 (OSC1) 1 V/div 50 mV/div 50 ns/div 1 ms/div...
  • Page 23 http://www.xiaoyu163.com ADJUSTMENT < TUNER SECTION > 3 7 63 1515 0 7. FM Tracking Check 1. Clock Adjustment Settings : • Test point : PHONES-OUT (volume max) Settings : • Test point : TP2 (CLK) Method : Set to 87.5 MHz, 108.0 MHz and check that the test •...

  • Page 24: Mechanical Exploded View

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1 / 1 3 7 63 1515 0 LCD901 L 13942296513 DA23LH u163 – 24 – http://www.xiaoyu163.com...

  • Page 25: 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-HCD-006-010 LID ASSY,CD 321<SR321> 8B-HC3-010-010 KNOB,RTRY HOLD 8B-HCD-007-010 LID ASSY,CD 320<SR320> 8B-HC3-207-010 SPR-E,LOCK 8B-HC3-009-010 KNOB,RTRY LOCK 8Z-HC3-216-110 HLDR ASSY,LOCK 8A-HC3-203-010...
  • Page 26 http://www.xiaoyu163.com CD MECHANISM EXPLOVED VIEW 1 / 1 3 7 63 1515 0 L 13942296513 ACCESSORIES / PACKAGE LIST 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 5 S2-451-A18-100...
  • Page 27 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 9820572 2000044 921338 Printed in Singapore http://www.xiaoyu163.com...

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Xp-sr321

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