Aiwa NSX-AJ700 Service Manual
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Aiwa NSX-AJ700 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC
STEREO SYSTEM
SYSTEM
NSX–AJ700
NSX–SZ700
NSX–SZ705
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-AJ700 (U) / NSX-SZ700 (LH) / NSX-SZ705 (LH), (S/M Code No. 09-012-441-7T1).
• If requiring information about the CD mechanism, see Service Manual of BZG-5,
(S/M Code No. 09-00C-353-3N2).
www
.
http://www.xiaoyu163.com
CD
CASSEIVER
CX–NAJ700
CX–NSZ700
2ZM-3MK2 PR9NM
CX–NSZ705
2ZM-3MK2 PR9NM
x
ao
u163
y
i
S/M Code No. 09-013-441-7R1
http://www.xiaoyu163.com
NSX-AJ700
2 9
8
NSX-SZ700
NSX-SZ705
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM : 2ZM-3MK2 PR9NM
BASIC CD MECHANISM : BZG-5 ZD3N1M
TAPE
SPEAKER
MECHANISM
ZZM-3 PR1NM
SX–NAJ702
SX–WNSZ703
SX–NSZ705
co
.
U
9 4
2 8
LH
LH
0 5
8
2 9
9 4
2 8
ZZM-3 PR1NM
REMOTE
CONTROLLER
RC–BAS02
m
9 9
9 9

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Summary of Contents for Aiwa NSX-AJ700

  • Page 1 SX–NSZ705 • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” NSX-AJ700 (U) / NSX-SZ700 (LH) / NSX-SZ705 (LH), (S/M Code No. 09-012-441-7T1). • If requiring information about the CD mechanism, see Service Manual of BZG-5, (S/M Code No. 09-00C-353-3N2).

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 <FM tuner section> <Speaker system SX–WNSZ703 (700LH)> Tuning range 87.5 MHz to 108 MHz Speaker system 3 way, built-in subwoofer Usable sensitivity (IHF) 13.2 dBf (magnetic shielded type) Antenna terminals 75 ohms (unbalanced) Speaker units Subwoofer : 160 mm cone type...

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

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 3 7 63 1515 0 This set employs laser. Therefore, be sure to follow carefully CAUTION 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

    http://www.xiaoyu163.com NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block 3 7 63 1515 0 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 http://www.xiaoyu163.com 3 7 63 1515 0 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: 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 87-010-759-080 C-CAP,U, 0.1-25F 87-010-759-080 C-CAP,U, 0.1-25F 8B-NF7-631-030 C-IC,LC866560W-5V01 87-010-759-080 C-CAP,U, 0.1-25F 87-A21-831-010 IC,SPS-422-1-F1 87-A12-382-000 CAP,E 2200-63 M 85 IV LELON<U> 87-A21-419-040 C-IC,NJM14558MD-TE2 87-A12-383-000...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C404 87-012-193-080 C-CAP,U 82P-50 CH C803 87-010-787-080 CAP, U 0.022-25 C405 87-012-286-080 CAP, U 0.01-25 C804 87-A12-062-080 CAP,E 100-10 SMG C406 87-012-286-080 CAP, U 0.01-25 C807 87-A12-086-080...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION J203 87-A60-238-010 TERMINAL,SP 4P (MSC) C173 87-010-421-040 CAP,E 4.7-50 5L J602 87-A60-881-010 JACK,PIN 2P MSP 242V05 PBSN C174 87-010-421-040 CAP,E 4.7-50 5L J831 87-A60-202-010 TERMINAL,ANT 4P MSP-154V-02...

  • Page 9: Chip Resistor Part Code

    http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-A60-317-010 TERMINAL, 1P MSC<LH> BOX SW C.B 87-A60-317-010 TERMINAL, 1P MSC<LH> 87-A60-317-010 TERMINAL, 1P MSC<U> S901 87-036-252-010 SW,MICRO SPPB51 87-A60-317-010 TERMINAL, 1P MSC<U> S902 87-036-252-010 SW,MICRO SPPB51...

  • Page 10: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 B C E E C B E C B 2SA1235F 2SA1980G CC5551 CSB1370EF 2SC2714O 2SA1981Y CDA1585BC 2SC3052F 2SA1979O/Y CSC4115BC KRA102S 2SC5343G KTA1266GR KRA107S 2SC5342Y KRC104S CSD655E KRC107S CMBT5401 CMBT5551 RT1P141C L 13942296513 S D G E C B 2SK2158...
  • Page 11 http://www.xiaoyu163.com WIRING – 1 (MAIN / PT) 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 – 11 – http://www.xiaoyu163.com...

  • Page 12: Schematic Diagram _ 1 (Main 1 / 2 : Amp Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM _ 1 (MAIN 1 / 2 : AMP SECTION) 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 – 12 – http://www.xiaoyu163.com...

  • Page 13: Schematic Diagram _ 2 (Main 2 / 2 : Tuner Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM _ 2 (MAIN 2 / 2 : TUNER SECTION) 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 – 13 – http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM _ 3 (PT) <U> 3 7 63 1515 0 L 13942296513 u163 – 14 – http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com WIRING – 2 (FRONT / MOTOR / BOX SW ) 3 7 6 3 1 5 1 5 0 , LED401 1 3 9 4 2 2 9 6 5 1 3 S901 BOX 2 SW w w w S902 BOX 1 SW u 1 6 3...
  • Page 16 http://www.xiaoyu163.com WIRING – 3 (M – OP – PANEL / S – OP – PANEL) 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 –...
  • Page 17 http://www.xiaoyu163.com SCHEMATIC DIAGRAM _ 4 (U : FRONT / M-OP-PANEL / S-OP-PANEL / MOTOR / BOX SW / DECK ) 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 –...
  • Page 18 http://www.xiaoyu163.com SCHEMATIC DIAGRAM _ 5 (LH : FRONT / M-OP-PANEL / S-OP-PANEL / MOTOR / BOX SW / DECK ) 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 –...
  • Page 19 http://www.xiaoyu163.com WIRING – 4 (PT) <LH> 3 7 63 1515 0 L 13942296513 u163 – 19 – http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com SCHEMATIC DIAGRAM _ 6 (PT) <LH> 3 7 63 1515 0 L 13942296513 u163 – 20 – http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com WIRING – 5 (LH : DECK / HEAD – 1 / HEAD – 2) 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 –...
  • Page 22 http://www.xiaoyu163.com WIRING – 6 (U : DECK) 3 7 6 3 1 5 1 5 0 TO FRONT C.B CN202 H DECK C.B (FC202) 1 3 5 7 9 11 2 4 6 8 10 (CAM2) (CAM1) (REA) (CST2) (CST1) SOL2 SOL1 SFR1...
  • Page 23 http://www.xiaoyu163.com FL (BJ815GNK) GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION 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 – 23 – http://www.xiaoyu163.com...

  • Page 24: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM 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 – 24 – http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com IC DESCRIPTION IC, LC866560W-5V01 3 7 63 1515 0 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).
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 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.
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 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 (Not used). O-CLK PLL IC clock output. L 13942296513 u163 –...
  • Page 28 http://www.xiaoyu163.com ADJUSTMENT <TUNER / DECK / FRONT> < TUNER SECTION > 3. PB Frequency Response Check (DECK 1, DECK 2) 3 7 63 1515 0 Settings : • Test tape : TTA–330 1. Clock Frequency Check • Test point :TP5(Lch), TP6(Rch) Settings : •...

  • Page 29: Cd Test Mode

    http://www.xiaoyu163.com CD TEST MODE 3 7 63 1515 0 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.

  • Page 30: Mechanical Exploded View

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 BZG-5 WIRE,BINDER HT-SINK, ASSY U FL401 NAJ700 U GUIDE,ECO 1 3 9 4 2 2 9 6 5 1 3 15 I PLATE,PT 85 CHAS,MAIN NSZ700 LH NSZ705 LH...

  • Page 31: Mechanical Parts List

    PANEL,LEFT V-2 6 8A-NF8-282-010 SPR-T,EJECT 2 43 8B-NF7-039-010 PANEL,TOP V-2 BNFK 7 8B-NFJ-002-010 PANEL,MOVE 1F H<700 LH> 44 87-CE3-023-010 BADGE,AIWA 30N SILV 7 8B-NFJ-016-010 PANEL,MOVE 1F H 705<705 LH> 45 8B-NF7-035-010 WINDOW,TRAY 7 8B-NFJ-001-010 PANEL,MOVE 1F U<U> 46 8B-NF7-005-010 PANEL,TRAY...

  • Page 32: Tape Mechanism Exploded View

    http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW 1 / 1 <U> 3 7 6 3 1 5 1 5 0 TERMINAL, TERMINAL,LB1 IC, EW732 1 3 9 4 2 2 9 6 5 1 3 IC, EW732 w w w u 1 6 3 –...

  • Page 33: Tape Mechanism Parts List

    http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST 1 / 1 <U> 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 8Z-ZM3-227-010 BELT,MAIN M3 8Z-ZM3-233-010 SPR-T,BRG M3 8Z-ZM3-235-010 BELT,MAIN L 84-ZM2-227-310 SPR-C,AZIMUTH 8Z-ZM1-235-010 PULLEY,MOT 87-A90-403-110 HEAD,RPH MS15R 87-045-347-010 MOT,SHU2L 70...
  • Page 34 http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW 1 / 1 <LH> 3 7 6 3 1 5 1 5 0 PWB. PLATE SHLD,M3 1 3 9 4 2 2 9 6 5 1 3 GEAR PLAY GEAR PLAY YPR9NM PLATE SHLD,M3 w w w u 1 6 3 –...
  • Page 35 http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST 1 / 1 <LH> 3 7 63 1515 0 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...

  • Page 36: General Speaker Disassembly Instructions (For Reference)

    http://www.xiaoyu163.com GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) 3 7 63 1515 0 Type.1 Type.4 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.

  • Page 37: Speaker Parts List

    http://www.xiaoyu163.com SPEAKER PARTS LIST <SX-NAJ702 (YUSC), SX-NSZ705 (YLSC)> 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION 1 8B-NSJ-001-010 PANEL,FR 2 8B-NSJ-003-010 PANEL,DUCT 3 8B-NSJ-004-010 PROTECTOR 4 8B-NSJ-602-010 SPKR, W 160 5 8B-NSJ-604-010 SPKR, TW 60 6 8B-NSJ-612-010 CORD, SPKR SPEAKER PARTS LIST <SX-WNSZ703 (YLSL)>...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 2000058 0251431 Printed in Singapore http://www.xiaoyu163.com...

This manual is also suitable for:

Nsx-sz700Nsx-sz705

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