Aiwa NSX-AJ800 Service Manual

Compact disc stereo system asic cd mechanism : bzg-5 zd3n1m basic tape mechanism: 2zm-3mk2 pr4nm/ 6zm-3 pr4nm

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Operating instructions manual (23 pages)

Service manual (56 pages)

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Page 1 SX–WNSZ800 PR4NM • This Service Manual is the “Revision Publishing” and replace “Simple Manual” NSX-AJ800/SZ800<U,LH>, (S/M Code No. 09-012-443-5T1). • If requiring information about the CD mechanism, see Service Manual of BZG-5 (S/M Code No. 09-00C-353-3N2). S/M Code No. 09-013-443-5R1...
Page 2: Specifications
Harmonic distortion: 0.05 % (1 kHz, 0 dB) 531 kHz to 1602 kHz (9 kHz step) 350 mV/m AM usable sensitivity: FRONT SPEAKERS SX-NAJ801 ( only for NSX-AJ800) AM antenna: Loop antenna Speaker system: 3 way, bass reflex (magnetic shielded)
Page 3: Protection Of Eyes From Laser Beam During Servicing
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 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: Note On Before Starting Repair
NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
Page 5 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.
Page 6: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS 1. How to Remove PANEL, MOVE ASSY Remove the outside ornamental parts, CD mechanism, CABI. FR before starting the following procedure. 1) Remove the FFC (1) and the three screws (2). Then remove HLDR, MECHA ASSY. 2) Remove the eight screws (1) and remove the PWB. FR (2). 3) Remove the three FFC (1), (2), (3).
Page 7 2. How to Disassemble PANEL, MOVE 1 ASSY 1) Insert a screwdriver tip into the clearance on top of the PANEL, MOVE 1 ASSY (1) and remove the PANEL, MOVE 1 F (3). 2) Remove the claw (1) and remove the PWB, M-OPE PANEL (2).
Page 8: Electrical Main Parts List
ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A12-383-000 CAP,E 3300-65 M 85 IV LELON 87-016-657-090 CAP,E 3300-71<LH> 87-020-454-010 IC,DN6851 87-A12-317-080 C-CAP,U 0.1-50 Z F 87-A21-269-010 IC,EW732<LH> 87-A12-317-080 C-CAP,U 0.1-50 Z F 8B-NF7-631-130 C-IC,LC866560W-5V19 87-A12-317-080...
Page 9 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C399 87-A10-039-080 C-CAP,U 470P-50 J CH C797 87-A12-091-080 CAP,E 10-50 SMG C401 87-A12-083-080 CAP,E 0.1-50 SMG C798 87-012-286-080 CAP, U 0.01-25 C402 87-A12-083-080 CAP,E 0.1-50 SMG C799 87-A12-077-080 CAP,E 33-35 SMG C403 87-012-193-080...
Page 10 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION CN501 87-099-564-010 CONN,4P TUC-P4P-B1 C154 87-A10-189-040 CAP,E 220-10 CN601 87-099-719-010 CONN,30P TYK-B(X) C155 87-012-176-080 CAP 15P CN602 87-A60-131-010 CONN,6P V FE C156 87-012-198-080 CAP 180P CNA1 8A-NF8-653-010 CONN ASSY,9P TID-A(480)<LH> C158 87-A10-039-080 C-CAP,U 470P-50 J CH...
Page 11 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION S328 87-A90-095-080 SW,TACT EVQ11G04M CN302 87-A60-083-010 CONN,04P H 9604S-04F S335 87-A90-095-080 SW,TACT EVQ11G04M S303 87-A90-095-080 SW,TACT EVQ11G04M VR501 87-NB7-602-010 VR,RTRY 10KAX1 1 V<LH> S304 87-A90-095-080 SW,TACT EVQ11G04M S305 87-A90-095-080 SW,TACT EVQ11G04M<LH>...
Page 12: Transistor Illustration
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 0.55 TRANSISTOR ILLUSTRATION E C B B C E B C E...
Page 13 WIRING – 1 (MAIN / FAN) – 13 –...
Page 14 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2) – 14 –...
Page 15 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2: TUNER) – 15 –...
Page 16 SCHEMATIC DIAGRAM – 3 (FAN) – 16 –...
Page 17 WIRING – 2 (FRONT / MOTOR / BOX SW) – 17 –...
Page 18 WIRING – 3 (M – OP – PANEL) – 18 –...
Page 19 WIRING – 4 (S – OP – PANEL) – 19 –...
Page 20 SCHEMATIC DIAGRAM – 4 (FRONT) – 20 –...
Page 21 WIRING – 5 (PANORAMA AMP) – 21 –...
Page 22 SCHEMATIC DIAGRAM – 5 (PANORAMA AMP) – 22 –...
Page 23 WIRING – 6 (PT : U) – 23 –...
Page 24 SCHEMATIC DIAGRAM – 6 (PT: U) – 24 –...
Page 25 WIRING – 7 (PT : LH) – 25 –...
Page 26 SCHEMATIC DIAGRAM – 7 (PT: LH) – 26 –...
Page 27 WIRING – 8 (DECK: U) – 27 –...
Page 28 WIRING – 9 (DECK: LH) – 28 –...
Page 29 IC BLOCK DIAGRAM – 29 –...
Page 30 FL (BJ815GNK) GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT – 30 –...
Page 31 ANODE CONNECTION – 31 –...
Page 32 IC DESCRIPTION IC, LC866560W-5V19 Pin No. Pin Name Description O-C-SHIFT Clock shift output for micro computer when tuner receiving broadcast. O-POWER Power control ON/OFF output. O-2PB DECK 2 / DECK 1 play output. O-PANE-LED Moving PANEL LED ON/OFF output (Not used). O-DATA Data output.
Page 33 Pin No. Pin Name Description KARAOKE/P23 Karaoke input to diode<LH only>/FL segment P23 output. DEMO/P22 Demo (on the stop) diode input (Not used)/FL segment P22 output. DOLBY/P21 DECK DOLBYdiode input (Not used)/FL segment P21 output. AM-ST/P20 AM-ST select diode (Not used)/FL segment P20 output. SOFT/P19 DECK SOFT diode input (Not used)/FL segment P19 output.
Page 34 Pin No. Pin Name Description O-CD-CE CD data chip enable output. I-STEREO/I-DRF Tuner stereo detect input/RF (radio frequency) detect. O-P-DATA Panorama IC data output. O-CLK PLL IC clock output. – 34 –...
Page 35 ADJUSTMENT – 1 <TUNER / FRONT> < TUNER SECTION > < FRONT SECTION > 1. Clock Frequency Check Settings : • Test point : TP2 (CLK) 10. µ-CON OSC Adjustment Method : Set to AM 1710 kHz and check that the test point is Settings : •...
Page 36 ADJUSTMENT – 2 <DECK> < DECK SECTION > 1. Tape Speed Adjustment (DECK 2) 5. REC/PB Frequency Response Check (DECK 2) Settings : • Test tape : TTA–100 Settings : • Test tape : TTA–602 • Test point : TP8 (Lch), TP9 (Rch) •...
Page 37: Cd Test Mode
CD TEST MODE 1. How to Start the CD Test Mode While pressing the FUNCTION button, insert the AC plug to the power outlet. When the test mode is started, the message [CD TEST] is displayed. 2. How to Exit the CD Test Mode Press the POWER button or disconnect the AC plug.
Page 38 MECHANICAL EXPLODED VIEW 1 / 1 BZG-5 FC602 WIRE,BINDER CON301 FL401 CON351 HT-SINK, ASSY LH FC605 FC103 FC911 FC303 FC201<LH> FC301 FC202 PLATE,PT 85 U PLATE,PT 85 CHAS,MAIN 2ZM-3MK2<LH> 6ZM-3 PLATE,EARTH MECH PLATE,EARTH MIC – 38 –...
Page 39: Mechanical Parts List
43 8B-NF7-040-010 PANEL,TOP V-2 ANF8<LH> 5 8A-NF8-281-010 SPR-T,EJECT 1 43 8B-NF7-039-010 PANEL,TOP V-2 BNFK 6 8A-NF8-282-010 SPR-T,EJECT 2 44 87-CE3-023-010 BADGE,AIWA 30N SILV 7 8B-NF7-083-010 PANEL,MOVE 1F LH<LH> 45 8B-NF7-035-010 WINDOW,TRAY 7 8B-NF7-009-010 PANEL,MOVE 1F U 46 8B-NF7-005-010 PANEL,TRAY 8 8B-NF7-030-010...
Page 40 TAPE MECHANISM EXPLODED VIEW 1 / 1 LVR EJECT L SH, 1.63-3.2 -0.5 SLT PLATE, SHLD LVR EJECT R GEAR PLAY GEAR PLAY MOTOR – 40 –...
Page 41: Tape Mechanism Parts List
TAPE MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM1-234-310 FLY-WHL,L ASSY 41 82-ZM1-219-110 SPR-T,LINK 2 82-ZM3-305-310 GEAR,CAM M2(*) 42 82-ZM1-210-110 GEAR,H T 3 82-ZM1-226-010 GEAR,REW 43 82-ZM3-353-010 SPR-T,HEAD 4 82-ZM1-216-510 GEAR,REEL...
Page 42 TAPE MECHANISM EXPLODED VIEW 1 / 1 <LH> PLATE SHLD,M3 GEAR PLAY GEAR PLAY PLATE SHLD,M3 – 42 –...
Page 43 TAPE MECHANISM PARTS LIST 1 / 1 <LH> REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM3-335-310 PULLEY,COUPLER M3 36 82-ZM3-340-010 SH,BELT D2 2 87-B10-043-010 W-P,0.99-4-0.25 SLT 37 82-ZM1-242-010 LVR,CAS 3 86-ZM1-206-010 BELT,MAIN L 38 82-ZM1-244-510 SPR-C,BT 4 82-ZM1-322-010 SPR-T,FR 60...
Page 44: General Speaker Disassembly Instructions (For Reference)
GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) Type.1 Type.4 TOOLS Insert a flat-bladed screwdriver into the position indicated by the arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units. 2 (() flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR...
Page 45: Accessories / Package List
PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NSH-001-010 PANER,FR 2 8A-NSJ-006-010 BADGE,AIWA S35 3 8B-NSH-007-010 PANEL,DUCT 4 8B-NSH-008-010 PROTECTOR, 5 8B-NSH-602-010 SPKR, W 160 35/4 6 8B-NSK-604-010 SPKR, T 60 SPEAKER PARTS LIST (SX-WNSZ800<YLSL>) REF. NO.
Page 46 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820572 0251431 Printed in Singapore...

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Aiwa NSX-AJ800 Service Manual

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