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Aiwa XP-SP910 Service Manual

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SERVICE MANUAL
COMPACT DISC PLAYER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-003-341-6T1).
XP-SP910
XP-SP911
BASIC CD MECHANISM : DA23L
S/M Code No. 09-003-341-6R1
AUB
AUB

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  • Page 1 XP-SP910 XP-SP911 SERVICE MANUAL BASIC CD MECHANISM : DA23L COMPACT DISC PLAYER This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-003-341-6T1). S/M Code No. 09-003-341-6R1...

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

    PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 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 3: Specifications

    SPECIFICATIONS • Design and specifications are subject to change without notice. ACCESSORIES LIST REF. NO PART NO. KANRI DESCRIPTION 8A-HC3-911-010 IB,U(ESF)C2 87-B30-282-010 AC ADAPTOR,AC-D603UNC 87-B30-225-010 HEADPHONE,HP-M034 8A-HC3-951-010 CASE,CARRING (SP911)<1UB2,1U32>...

  • Page 4: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C315 87-012-274-080 CHIP CAP,U 1000P-50B C316 87-010-831-080 C-CAP,U,0.1-16F 87-A21-448-040 C-IC,BH6554FV C317 87-012-274-080 CHIP CAP,U 1000P-50B 8A-HC3-610-010 C-IC,MN101C439-AC C318 87-012-274-080 CHIP CAP,U 1000P-50B 87-A21-030-040 C-IC,S-93C46AMFN C319 87-012-188-080 C-CAP,U 47P-50 CH...
  • Page 5 WAVEFORMS IC501 Pin7 (RF O) REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C721 87-012-274-080 CHIP CAP,U 1000P-50B S302 87-A91-622-010 SW,MICRO PV1102 C722 87-010-831-080 C-CAP,U,0.1-16F X401 87-A70-261-080 C-VIB,CER 16.93MHZ CSTCW-MX03T C723 87-A10-047-080 C-CAP,U 1-10 Z F CN301 87-A61-241-080 C-CONN,26P H 52437-2691...
  • Page 6 SCHEMATIC DIAGRAM-1 (MAIN SECTION) C417 WAVEFORMS FOR SPINDLE SPEED AC ADAPTOR USE...
  • Page 7 WIRING-1 (MAIN C.B)
  • Page 8 WIRING-2 (LID C.B) SCHEMATIC DIAGRAM-2 (LID SECTION)

  • Page 9: Lcd Display

    LCD DISPLAY...

  • Page 10: Test Mode

    TEST MODE MAIN C.B MAIN C.B IC501 OPEN/CLOSE SW SHORT LAND IC601 IC401 IC701 TEST LAND IC301 IC201 The servo circit of this model is designed to be adjustment- Note 3) By repeatedly pressing the DSL button the LCD free and the adjustment value and disc distinction (CDDA, “CD-r”...
  • Page 11 What disc the IC has selected can be understood according to this judgment value. The decision standard of IC is as follows. LCD displays “CD-d” LCD displays “CD-r” 0 < Judgment value < 10 No disc No disc 10 < Judgment value < 32 CD-RW No disc 32 <...

  • Page 12: Ic Block Diagram

    IC BLOCK DIAGRAM IC, TA2120FN IC, AN8838NSB IC, BH6554FV...
  • Page 13 IC DESCRIPTION IC, MSM51V17400D 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 ________ Column address strobe Data input/output...
  • Page 14 IC, MN662782RPT1 Pin No. Pin Name Description DVDD3 — Power supply of DRAM interface (pins 2-19) DRAM data input/output signal 0, DRAM data input/output signal 1 DRAM write enable signal NRAS DRAM RAS control signal DRAM data input/output signal 2 DRAM data input/output signal 3 NCAS0 DRAM CAS control signal 0...
  • Page 15 Pin No. Pin Name Description AVSS1 — Ground of analog circuits (audio output circuit) OUTR Rch audio output AVDD1 — Ground of analog circuits (audio output circuit) FSEL Noise filter on/off switching input. L: ON; H: OGG TMOD1 Terminal mode switching input 1. Normal: L TMOD2 Terminal mode switching input 2.
  • Page 16 IC, MN101C439-AC Pin No. Pin Name Description COM3 LCD common COM2 LCD common COM1 LCD common COM0 LCD common VLC3 — LCD power VLC2 — LCD power VLC1 — LCD power — LCD power OSC2 Microcomputer main clock oscillation output. OSC1 Microcomputer main clock oscillation input.
  • Page 17 Pin No. Pin Name Description P23, IRQ3 Not used. P40, KEY0 Power down output of H/A. P41, KEY1 Select output of the gain up with EASS. EASS ON = "L". P42, KEY2 DSL2 control output of the headphones. DSL2 = "H". DSL1/OFF ="L". P43, KEY3 DSL on control output of the headphones.

  • Page 18: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1/1 LID C.B LID,BATT DA23L MAIN C.B PLATE, BOTTOM...

  • Page 19: Color Name Table

    MECHANICAL MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 8A-HC3-014-010 LID ASSY,CD<U2C2> 1 8A-HC3-018-010 LID ASSY,CD 911<1UB2,1U32> 2 8A-HC3-013-010 PLATE,LID CD B 3 8A-HC3-207-010 SPR,LID CD 4 8A-HC3-201-010 PLATE,LCD 5 8A-HC3-206-010 JOINT,LCD AHC-3 6 8A-HC3-012-010 PLATE,LID CD A 7 8A-HC3-011-010 BTN,CONT RBR 8 8A-HC3-202-010...

  • Page 20: Mechanism Exploded View

    MECHANISM EXPLODED VIEW 1/1...
  • Page 21 MECHANISM MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 S0-A41-A20-600 PICKUP LASER ASSY 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 8 S2-511-A07-900 SPINDLE SCREW 9 S4-S13-A00-200 SW,LEAF...
  • Page 22 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 920074...

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