Aiwa XP-SR311AU Service Manual
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Aiwa XP-SR311AU Service Manual

Aiwa XP-SR311AU Service Manual

Basic cd mechanism da23l
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3 7 63 1515 0
SERVICE MANUAL
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L 13942296513
COMPACT DISC PLAYER
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http://www.xiaoyu163.com
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S/M Code No. 09-003-349-7N1
http://www.xiaoyu163.com
XP-SR311
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BASIC CD MECHANISM : DA23L
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  • Page 1 http://www.xiaoyu163.com XP-SR311 AU(B) 3 7 63 1515 0 SERVICE MANUAL L 13942296513 COMPACT DISC PLAYER BASIC CD MECHANISM : DA23L u163 S/M Code No. 09-003-349-7N1 http://www.xiaoyu163.com...

  • 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 (47 k ohms) 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 - 108 MHz Maximum output...

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION 3 7 63 1515 0 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 C0214 87-010-831-080 C-CAP,U 0.1-16 Z F C0215 87-010-831-080 C-CAP,U 0.1-16 Z F 87-A21-082-040 C-IC,BA6655AFV C0217 87-010-831-080 C-CAP,U 0.1-16 Z F 8A-HC1-605-010 C-IC,MN101C439-AB1 C0219...

  • Page 5: Transistor Illustration

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION SW0901 87-A90-232-080 C-SW,TACT SKQRAA C0937 87-012-274-080 C-CAP,U 1000P-50 K B C0612 87-010-831-080...
  • Page 6 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (MAIN SECTION) 3 7 6 3 1 5 1 5 0 Q702: Audio signal select switch for CD or tuner IC502: TE signal amp for CD-RW 1 3 9 4 2 2 9 6 5 1 3 w w w Q206: Oscillating rate of DC/DC convertor for tuner u 1 6 3...
  • Page 7 http://www.xiaoyu163.com WIRING-1 (MAIN C.B) 3 7 6 3 1 5 1 5 0 (Bottom View) (Top View) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 8 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2 (LID SECTION) 3 7 6 3 1 5 1 5 0 Q803: Switch for change characteristic of filter AM and FM Q808: Amp for AM RF signal Q807: Amp for AM OSC signal Q805: Amp for FM OSC signal Q802: Switch for power of tuner Q806: Amp for FM MIX signal...
  • Page 9 http://www.xiaoyu163.com WIRING-2 (LID C.B) 3 7 6 3 1 5 1 5 0 (Bottom View) (Top View) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 10: Test Mode

    http://www.xiaoyu163.com TEST MODE The servo circit of this model is designed to be adjustment- Note 3) By repeatedly pressing the DSL button the LCD MAIN C.B (Bottom View) 3 7 6 3 1 5 1 5 0 free and the adjustment value and disc distinction (CDDA, “CD-r”...
  • Page 11 http://www.xiaoyu163.com 4. Confirmation of the RF level 6. Confirmation of each servo 3 7 63 1515 0 It is possible to confirm the adjustment value of each servo by Test point: RF and VC (Vref) repeatedly pressing the MODE button while the disc is play- Test disc: TCD-782 ing, The switchover, sequence is as stated below.
  • Page 12 http://www.xiaoyu163.com ADJUSTMENT <TUNER> 3 7 63 1515 0 LID C.B (Top View) TP7 (VT) IFT803 ANT801 L802 L801 TC801 L 13942296513 MAIN C.B (Top View) TC208 Bottom Side u163 http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com 1. DC-DC CONVERTER CLOCK Adjustment 3 7 63 1515 0 Settings: • Test point: TP4 (Q204-Collector) • Adjustment location: TC208 • AM Condition: 600 kHz (603 kHz) Method: Set AM 600 kHz (603 kHz) and adjust TC208 so that the test point becomes 360 kHz ±...
  • Page 14 http://www.xiaoyu163.com WAVEFORMS IC501 Pin7 (RF O) 3 7 63 1515 0 500mV/DIV 200ns/DIV IC502 Pin4 (TA O) 50 mV/DIV 1 ms/DIV L 13942296513 IC501 Pin20 (FE O) 50 mV/DIV 1 ms/DIV IC301 Pin10 (OSC I) 4.2MHz u163 1 V/DIV 200 ns/DIV http://www.xiaoyu163.com...

  • Page 15: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, BA6655AFV 3 7 63 1515 0 power off Ref.vol Vref2 Regulator Starter Starter Normal Ref.vol Vref1 ST PULSE Switching driver IC, AN8838NSP L 13942296513 IC, BH6517FS u163 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com IC, TA2120FN 3 7 63 1515 0 IC, TK11823 L 13942296513 IC, LA1827V-TLM u163 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com IC, LC7212V-D-TLM 3 7 63 1515 0 L 13942296513 IC, SM6451BV REFARENCE VOLTAGE CIRCUIT ATTENUATION ATTENUATION CONTROL CONTROL ATTENUATION DECODER I/F CONTROL CHIP ADD. DECODER 15 16 u163 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com IC DESCRIPTION IC, MN662782RPT1 3 7 63 1515 0 Pin No. Pin Name Description DVDD3V Power supply for DRAM interface. (pin No. 2 to 19). DRAM data input/output signal 0. DRAM data input/output signal 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 Ground for analog circuit. (for audio output block). OUTR Rch audio output. (Refer to (Note 1) on page 3). AVDD1 Power supply for analog circuit (for audio output block). FSEL Noise filter ON/OFF switching input.
  • Page 20 http://www.xiaoyu163.com IC, MN101C439-AB1 3 7 63 1515 0 Pin No. Pin Name Description COM3-0 LCD common. VLC3 — — VLC2 — — VLC1 — — — LCD power supply. OSC2 Microprocessor main clock oscillator output. OSC1 Microprocessor main clock oscillator input. —...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description DSL1 DSL ON control output of headphones. DSL ON= H. MUTE Audio mute output. STANDBY Standby output of headphones. During standby =L. Power on= H. LCDRDO Wired LCD remote control output. P-OFF Power-off output of power supply IC.
  • Page 22 http://www.xiaoyu163.com IC, µPD789406AGK-A14-9EU 3 7 63 1515 0 Pin No. Pin Name Description +3 V power supply. BIAS LCD driver power supply. 3 ~ 5 VLC0 ~ 2 LCD driver power voltage. VSS1 GND. 7 ~ 10 COM0 ~ 3 LCD common output.
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description AM-SFT For “DD convertor” oscillator terminal clock shift. DD-SFT For “DD convertor” oscillator terminal clock shift. CLK-SFT “H” output when microcomputer oscillator terminal clock shift. RESET Reset input. XTAL2 Connection terminal to oscillator terminal.
  • Page 24 http://www.xiaoyu163.com IC, MSM51V17400D-SJ 3 7 63 1515 0 Pin No. Pin Name Description — +2.5V power supply Data input/output ______ Write enable ________ Row address strobe — Not connected Address inputs — +2.5V power supply — Ground Address inputs Address input _____ Output enable L 13942296513...

  • Page 25: Lcd Display

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

  • Page 26: Mechanical Exploded View

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/1 3 7 63 1515 0 L 13942296513 DA23L PLATE, BOTTOM u163 http://www.xiaoyu163.com...

  • Page 27: Color Name Table

    http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 8A-HCD-007-010 LID ASSY,CD 311 2 8A-HC3-013-010 PLATE,LID CD B 3 8A-HC3-207-110 SPR,LID CD 4 8A-HCD-201-010 PLATE,LCD 5 8A-HC1-219-010 JOINT,LCD AHC-1 6 8A-HCD-005-010 HLDR,LID CD 7 8A-HCD-006-010 BTN,CONT RBR...

  • Page 28: Cd Mechanism Exploded View

    http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1/1 <DA23L> 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com CD MECHANISM PARTS LIST 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 S0-A41-A20-603 PICKUP ASSY LASER P200L 2 SM-10A-108-001 MOTOR ASSY SPINDLE 3 S0-M10-A10-900 MOTOR SLED ASSY 4 S2-311-A12-200 CHASSIS 5 S2-511-A23-200 GEAR MIDDLE 6 S2-511-A23-100 GEAR,SCREW 7 S2-511-A23-400 GEAR,RACK...
  • Page 30 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 920074 Printed in Singapore http://www.xiaoyu163.com...

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Xp-sr311Xp-sr311ab

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