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Summary of Contents for Aiwa FX-LM918
- Page 1 FX-LM918 SERVICE MANUAL STEREO CASSETTE DECK BASIC TAPE MECHANISM : AZM-1 A3NM • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" FX-LM918 (Y), (S/M Code No. 09-014-444-7T1). S/M Code No. 09-015-444-7R1...
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Page 2: Specifications
SPECIFICATIONS <Cassette deck section> Track format 4 tracks, 2 channels stereo Frequency response tape : 50 Hz - 16000 Hz Normal tape : 50 Hz - 15000 Hz Signal-to-noise ratio 60 dB (CrO tape peak level) Recording system AC bias Heads Recording / playback x 1, erase x 1... -
Page 3: Electrical Main Parts List
ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C881 87-012-286-080 CAP, U 0.01-25 C882 87-012-176-080 C-CAP,U 15P-50 J 87-020-454-010 IC,DN6851 C883 87-012-286-080 CAP, U 0.01-25 C884 87-010-495-040 CAP,E 2.2-50 M 5L SRE 87-070-289-040 IC,BU2092F 87-001-982-010... -
Page 4: Chip Resistor Part Code
KANRI REF. NO. PART NO. DESCRIPTION FRAME C.B 87-A90-948-010 SW,LVR 2-1-2 MPU11263MLB0 CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45... - Page 5 WIRING – 1 (MAIN / KEY / LED – L / LED – R) – 5 –...
- Page 6 SCHEMATIC DIAGRAM (MAIN / KEY / LED – L / LED – R / DECK / HEAD / DRIVE / FRAME) – 6 –...
- Page 7 WIRING – 2 (DECK / HEAD / DRIVE / FRAME) – 7 –...
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Page 8: Ic Block Diagram
IC BLOCK DIAGRAM – 8 –... -
Page 9: Electrical Adjustment
ELECTRICAL ADJUSTMENT E DECK C.B SFR1 SF R1 MAIN C.B SFR852 SFR851 SFR851 <DECK SECTION> Prepare the following before adjusting the deck. Preparation • Measuring Device: Audio Signal Generator / Attenuator / Wow & Flutter Meter (Frequency Counter) / Oscilloscope / Millivolmeter / Dummy Load (6Ω). - Page 10 1. Adjusting Tape Speed Requirements Test Tape: TTA-100 (3kHz) Test Point: HP OUT Adjustment Point: SFR 1 1) Insert the test tape (TTA-100), FWD play back the centre of the tape and adjust the SFR1 until it becomes 3,000Hz±10Hz. 2) RVS playback and check that ±45Hz is added according to the FWD speed. 2.
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Page 11: Mechanical Exploded View
MECHANICAL EXPLODED VIEW 1 / 1 AZM-1 A3NM WIRE ASSY CHAS,MAIN – 11 –... -
Page 12: Mechanical Parts List
9 8B-CF1-005-010 PANEL,SIDE L 10 8B-CW1-005-010 PANEL,REAR TAPE 11 8B-CE1-212-010 PLATE,TOP A 12 88-905-081-110 FF-CABLE, 5P 1.25 13 8Z-CC3-007-010 BADGE,AIWA 27.5 ABS SIL 14 8B-CW1-006-010 PANEL ASSY,TRAY TAPE 15 8B-CF1-205-010 PLATE,TOP 16 8B-CF1-011-010 PANEL,TOP 17 8B-CE1-213-010 PLATE,TOP B A 87-721-096-410... -
Page 13: Tape Mechanism Exploded View
TAPE MECHANISM EXPLODED VIEW 1 / 2 < AZM-1 A3NM > SHLD-PLATE,MOTOR SH,40-10-0.4 6ZM-4 AZM-1 A1,A2 (FileName:MECH.EPS) 12/8/30 – 13 –... -
Page 14: Tape Mechanism Parts List
TAPE MECHANISM PARTS LIST 1 / 2 < AZM-1 A3NM > REF. NO. PART NO. KANRI DESCRIPTION 1 8A-ZM1-214-010 PLATE,F STOPPER 2 8A-ZM1-223-010 SPR-T,LOCK F 3 8A-ZM1-209-010 GEAR,SLIDE B 4 8A-ZM1-203-410 FRAME,MAIN 5 8A-ZM1-215-210 LEVER ASSY,SLIDE L 6 8A-ZM1-217-010 LEVER ASSY,SLIDE R 7 8A-ZM1-212-010 LEVER,LOCK F 8 8A-ZM1-208-110... - Page 15 TAPE MECHANISM EXPLODED VIEW 2 / 2 < 6ZM-4 R6NM > HEAD C.B DECK C.B SHLD-PLATE,MOTOR SH,40-1-0.4 PLATE,SHLD DECK HLDR,MOT L CUSH-G – 15 –...
- Page 16 TAPE MECHANISM PARTS LIST 2 / 2 < 6ZM-4 R6NM > REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM1-358-010 CHAS ASSY,FPC 36 82-ZM1-224-410 LVR,FR 2 82-ZM1-258-210 SPR-T,PINCH L 37 82-ZM3-333-310 SLIP DISK ASSY 2 3 82-ZM1-363-010 LEVER,ASSY PINCH LD 38 82-ZM1-338-110...
- Page 17 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9301978 2000041 921338 Printed in Singapore...
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