Aiwa XR-M300 Service Manual
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Aiwa XR-M300 Service Manual

Aiwa XR-M300 Service Manual

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QQ
3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC
STEREO SYSTEM
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-008-349-3T1).
www
.
http://www.xiaoyu163.com
SYSTEM
SPEAKER
XR-M300
SX-M310
XR-M301
x
ao
u163
y
i
S/M Code No. 09-008-349-3R1
http://www.xiaoyu163.com
XR-M300
2 9
8
XR-M301
Q Q
3
6 7
1 3
1 5
BASIC CD MECHANISM : DA11T3C
REMOTE
CONTROL
RC-AAT15
co
.
K
9 4
2 8
EZ
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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  • Page 1 XR-M300 3 7 63 1515 0 XR-M301 SERVICE MANUAL L 13942296513 COMPACT DISC BASIC CD MECHANISM : DA11T3C STEREO SYSTEM REMOTE SYSTEM SPEAKER CONTROL XR-M300 SX-M310 RC-AAT15 XR-M301 This Service Manual is the "Revision Publishing" and replaces "Simple Manual"...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 • Design and specifications are subject to change without notice. • The word “BBE” and the “BBE symbol” are trademarks of BBE Sound, Inc. • Under license from BBE Sound, Inc. L 13942296513 ACCESSORIES LIST REF.
  • Page 3 http://www.xiaoyu163.com PROTECTION OF EYES FROM BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the 3 7 63 1515 0 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 http://www.xiaoyu163.com DISASSEMBLY INSTRUCTIONS 1. Removing the Ornament Parts Remove the screw 1 and remove the PANEL, SIDE R 3 7 63 1515 0 Remove the nine screws. Remove the two screws. Remove the screw 1 and remove the PANEL, SIDE L L 13942296513 Remove the four screws (two screws 1, two screws 2) Remove the two FFCs 1 and 2, and remove the...
  • Page 5 http://www.xiaoyu163.com 2. Removing the CD ASSY Remove the screw. 3 7 63 1515 0 Remove the PWB, MICOM ASSY from the PWB, CD- SUB connector. Remove the two screws 1 and 2, and remove the Remove the four screws and remove the PWB, CD. CABI, FRONT ASSY 3.

  • Page 6: Test Mode

    http://www.xiaoyu163.com TEST MODE <CD> 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 7: 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 C102 87-010-178-080 C-CAP,S 1000P-50 K B C2012 C103 87-010-178-080 C-CAP,S 1000P-50 K B C2012 87-A21-552-010 IC,LA4663A C104 87-010-234-040 CAP,E 47-16 M 5L SRE 8A-CJ6-681-030 C-IC,LC87F65C8A-R07...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C650 87-010-213-080 C-CAP,S 0.015-25 K B GRM C762 87-012-286-080 C-CAP,U 0.01-25 K B C651 87-010-182-080 C-CAP,S 2200P-50 K B C2012 C763 87-010-829-080 C-CAP,U 0.047-16 Z F C652 87-010-182-080...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION L781 87-005-847-080 COIL,2.2UH K CECS C400 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 L791 87-A50-027-010 COIL,1 POLE MPX(TOK) C401 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 L792 87-A50-027-010 COIL,1 POLE MPX(TOK)
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C764 87-016-081-080 C-CAP,S 0.1-16 K R GRM PIN3 S2-369-750-000 PLUG,6P C765 87-010-382-080 CAP,E 22-25 M 11L SME S4-S13-A01-600 SW,LEAF C766 87-016-081-080 C-CAP,S 0.1-16 K R GRM S0-M10-A09-700 MOTOR SLED ASSY C767...

  • Page 11: Transistor Illustration

    http://www.xiaoyu163.com 3 7 63 1515 0 CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Symbol Wattage Type Tolerance Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W 3216...
  • Page 12 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (LINE OUT/PT SECTION) 3 7 63 1515 0 L 13942296513 2200p CN603 2200p J601 MD IN L AUX IN L LINE OUT L MD IN R AUX IN R LINE OUT R u163 J600 http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com WIRING-2 (LINE OUT/PT C.B) <EZ> WIRING-1 (LINE OUT/PT C.B) <K> 3 7 6 3 1 5 1 5 0 CNA200 1 3 9 4 2 2 9 6 5 1 3 PR203 PR202 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2 (MAIN SECTION) 3 7 6 3 1 5 1 5 0 TO LINE-OUT/PT C.B CN603 CN604 C143 SUB CHASSIS 0.01 C138 0.01 C305 0.01 TUNER CHASSIS C146 0.01 1/4W C127 C101 C109 R103 0.22/50 220p 0.33/50 C128 220p <EZ>...
  • Page 15 http://www.xiaoyu163.com WIRING-3 (MAIN, POWER-SUB, TUNER-SUB, S-OUT/D-OUT C.B) <K> 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 http://www.xiaoyu163.com...
  • Page 16 http://www.xiaoyu163.com WIRING-4 (MAIN, POWER-SUB, TUNER-SUB, S-OUT/D-OUT C.B) <EZ> 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 http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com WIRING-5 (KEY, FRONT, U-CON, LED-SUB C.B) <K> 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 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com WIRING-6 (KEY, FRONT, U-CON, LED-SUB C.B) <EZ> 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 http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (KEY, FRONT, U-CON SECTION) 3 7 6 3 1 5 1 5 0 <EZ> <EZ> R467 <K>: 1k <EZ>:100k <K> LED-BL1 R560 2.7k Q504 R539 DTC124ES <K> <K>: 1k <EZ>:100k 1/4W 1/4W 1 3 9 4 2 2 9 6 5 1 3 -R07 1/4W 1/4W...
  • Page 20 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-4 (CD SECTION) 3 7 6 3 1 5 1 5 0 C816 1000p 16.934MHz EM1 BL01RN1 C802 C800 470/6.3 1000p R733 C804 0.1 C801 S BLM21A102S 4700p JW730 C815 47/25 JW734 1 3 9 4 2 2 9 6 5 1 3 EM1 BL01RN1 S BLM21A102S 6.8k...
  • Page 21 http://www.xiaoyu163.com WIRING-7 (CD, CD-SUB, CD-SW C.B) <K> WIRING-8 (CD, CD-SUB, CD-SW C.B) <EZ> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 C800 R804 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-5 (TUNER SECTION) 3 7 6 3 1 5 1 5 0 FEMENM C763 0.047 <EZ> 1 3 9 4 2 2 9 6 5 1 3 IC BLOCK DIAGRAM IC, BU1920FS IC, LC72131D IC, LA1837NL 100k 8TH SWITCHED CAPACITOR FILTER Vref RCLK...
  • Page 23 http://www.xiaoyu163.com WIRING-9 (TUNER C.B) 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com ADJUSTMENT <TUNER> 3 7 63 1515 0 TUNER C.B CN701 (GND) (RCH) (LCH) L981 TP3(DC) TP4(DC) TP2(CLK) IC771 L771 L941 L942 TC942 L772 FFE801 TP1(VT) 1. Clock Frequency Check 6. AM IF Adjustment Settings : • Test point : TP8 (Lch), TP9 (Rch) Settings : •...
  • Page 25 http://www.xiaoyu163.com IC DESCRIPTION IC, CXA1992AR 3 7 63 1515 0 Pin No. Pin Name Description Output terminal for focus error amplifier. Internally connected to window comparator input for bias condition. Input terminal for focus error. FDFCT Capacitor connection terminal for time constant used when there is defect. This pin is connected to GND via capacitor when high frequency gain of the focus servo is attenuated.
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Anti-reverse input terminal for RF summing amplifier. The gain of RF amplifier is decided by the connection resistance between RF-M and RF-O terminals. RFTC This is a pin where the selection time constant is externally connected to control the RF level. APC amplifier output terminal.
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description IN/SW Microcomputer extended interface (input B). (CD pickup inside limit switch.) XLON Microcomputer extended interface (output). Focus OK input. Used for SENS output and the servo auto sequencer. VDD1 –...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description WFCK WFCK output. (Not used) SCOR Outputs a high signal when either subcode sync S0 or S1 is deteected. (Not used) SBSO Sub P to W serial output. (Not used) EXCK SBSO readout clock input.
  • Page 29 http://www.xiaoyu163.com IC, LC87F65C8A 3 7 63 1515 0 Pin No. Pin Name Description O-CD-CE Chip enable output to CD DSP IC (CXD2589Q). I-CD-SENSE SENS input from CD DSP IC (CXD2589Q). O-CD-SQCLK SUBQ data readout clock output to CD DSP IC (CXD2589Q). O-AMP-ON Power on control output to POWER AMP IC (LA4663A).
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description ECO-SEL Initial setting selector. "L" = ECO mode setting. AM10K-SEL Initial setting selector. "H" = AM10kHz step. (Not used) FM WIDE/AMST-SEL Initial setting selector. "L" = FM WIDE BAND & AM-STEREO. (Not used) LW-SEL Initial setting selector.
  • Page 31 http://www.xiaoyu163.com IC, LC72131D 3 7 63 1515 0 Pin No. Pin Name Description X-IN A crystal oscillator (4.5MHz) is connected between these pins. X-OUT – Not connected. To enable the IC. Active "H". Digital data input from CPU (LC87F65C8A) when relevant key is operated. Active "H". To clock in the data DI.

  • Page 32: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM-2 3 7 63 1515 0 IC, BA3880FS IC, M62495FP IC, MM1454XFBE VREF L 13942296513 QSurround BIAS ROUT LOUT IC, BA5936S u163 Rog CURRENT DETECTOR TERMINAL http://www.xiaoyu163.com...
  • Page 33 http://www.xiaoyu163.com LCD DISPLAY DDRAM ADDRESS (11 DIGIT X 1 ROW) 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 http://www.xiaoyu163.com...
  • Page 34 http://www.xiaoyu163.com MECHANIACAL EXPLODED VIEW 1/1 3 7 6 3 1 5 1 5 0 CAP, ZZA-1 OPTICAL CUSHION, CUSHION, CD A CD A 1 3 9 4 2 2 9 6 5 1 3 HT-SINK ASSY,MAIN WIRE, BINDER CHAS,MAIN w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 35: Mechanical Main Parts List

    http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8A-CJ6-009-010 WINDOW,FR<EZ> 29 8A-CJ6-036-010 HLDR,GEAR (V)<K> 1 8A-CL6-033-010 WINDOW,FR K<K> 30 87-A91-069-010 MOT,RF-370CA15370 2 8A-CL6-025-010 PANEL,FR2 EZ<EZ> 31 8Z-CL5-207-010 GEAR,CD 2 8A-CL6-035-010...

  • Page 36: Cd Mechanism Exploded View

    http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1/1 <DA11T3C> 3 7 63 1515 0 L 13942296513 PIN 3 CD MECHANISM MAIN PARTS LIST 1/1 <DA11T3C> REF. NO PART NO. KANRI DESCRIPTION 1 M8-ZZK-E90-070 2B DA11T3C 2 S2-121-A28-400 1A COVER GEAR 3 S2-511-A21-000 0E GEAR MIDDLE u163 4 S2-511-A21-100 1A GEAR,DRIVE M1 S0-M10-A09-700 1H MOTOR SLED ASSY...

  • Page 37: Speaker Disassembly Instructions

    http://www.xiaoyu163.com SPEAKER DISASSEMBLY INSTRUCTIONS 3 7 63 1515 0 Type.4 Type.1 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units. 2 ( –...
  • Page 38 http://www.xiaoyu163.com SPEAKER MAIN PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 8A-CJ6-402-010 PANEL,FR 2 8A-CJ6-406-010 GRILLE,FRAME ASSY<EZ> 2 8A-CJ6-420-010 GRILLE,FRAME ASSYV<K> 3 8A-CJ6-403-010 PANEL,SP<EZ> 3 8A-CJ6-419-010 PANEL,SP V<K> 4 8A-CJ6-404-010 PANEL,TW 5 8A-CJ6-415-010 SPKR, W 100<K>...
  • Page 39 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...

This manual is also suitable for:

Xr-m301Xr-m300kXr-m301ezSx-m310Rc-aat15

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