Aiwa NSX-AJ310 Service Manual
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Aiwa NSX-AJ310 Service Manual

Aiwa NSX-AJ310 Service Manual

Compact disc stereo system
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All manuals and user guides at all-guides.com
SERVICE MANUAL
COMPACT DISC
STEREO SYSTEM
CD
SYSTEM
CASSEIVER
NSX-AJ310
CX-NAJ310
TYPE : U
NSX-SZ310
CX-NSZ310
TYPE : K,EZ,LH
NSX-SZ315
CX-NSZ315
TYPE : EZ
NSX-SZ510
CX-NSZ510
TYPE : LH
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-011-442-0T1).
• If requiring information about the CD mechanism, see Service Manual of
BZG-5, (S/M Code No. 09-00C-353-3N2).
NSX-AJ310
NSX-SZ310
NSX-SZ315
NSX-SZ510
BASIC TAPE MECHANISM : ZZM-3 PR1NM/PR1NF
BASIC CD MECHANISM : BZG-5 ZD3NM/YKZD3NF
MAIN
SPEAKERS
MECHANISM
SX-NAJ312
PR1NM
SX-NSZ312
PR1NF
ZZM-3
SX-NSZ312
PR1NF
SX-NSZ702
PR1NF
S/M Code No. 09-012-442-0R1
TAPE
CD
MECHANISM
ZZM-3
BZG-5
ZD3NM
ZZM-3
BZG-5
YKZD3NF
BZG-5
YKZD3NF
ZZM-3
BZG-5
YKZD3NF
U
K,EZ,LH
EZ
LH
REMOTE
CONTROLLER
RC-ZAS02

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Summary of Contents for Aiwa NSX-AJ310

  • Page 1 All manuals and user guides at all-guides.com NSX-AJ310 NSX-SZ310 K,EZ,LH NSX-SZ315 NSX-SZ510 SERVICE MANUAL COMPACT DISC BASIC TAPE MECHANISM : ZZM-3 PR1NM/PR1NF STEREO SYSTEM BASIC CD MECHANISM : BZG-5 ZD3NM/YKZD3NF MAIN TAPE REMOTE SYSTEM CASSEIVER SPEAKERS MECHANISM MECHANISM CONTROLLER ZZM-3...

  • Page 2: Specifications

    0.08 % (30 W, 1 kHz, 6 ohms, DIN Weight 7.2 kg AUDIO) CX-NSZ310: <Speaker system SX-NAJ312 (for NSX-AJ310)> Power output Rated : 62 W + 62 W Speaker system 3 way, bass reflex (magnetic shielded) (6 ohms, T.H.D. 1 %,1 kHz)
  • Page 3 All manuals and user guides at all-guides.com SPECIFICATIONS <EZ,K> <FM tuner section> <General> Tuning range 87.5 MHz to 108 MHz Power requirements 230 V AC, 50 Hz Usable sensitivity (IHF) 16.8 dBf Power consumption 75 W Antenna terminals 75 ohms (unbalanced) Power consumption With ECO mode on : 0.6 W in standby mode...

  • Page 4: Protection Of Eyes From Laser Beam During Servicing

    All manuals and user guides at all-guides.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 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 5: Note On Before Starting Repair

    All manuals and user guides at all-guides.com 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 6 All manuals and user guides at all-guides.com 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 7: Electrical Main Parts List

    All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-016-520-000 CAP,E 3300-65<5LH> 87-A12-776-090 CAP,E 2200-50<K,EZ,5EZ> 87-A21-269-010 IC,EW732 87-A12-036-000 CAP,E 2200-63<LH,U> 87-A21-419-040 C-IC,NJM14558MD-TE2 87-016-520-000 CAP,E 3300-65<5LH> 87-A21-893-040 C-IC,NJM14558V-TE2 87-A12-777-090 CAP,E 3300-25<EXCEPT 5LH>...
  • Page 8 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C303 87-012-275-080 C-CAP,U 1200P-50 B C782 87-012-286-080 CAP, U 0.01-25 C304 87-012-275-080 C-CAP,U 1200P-50 B C783 87-012-286-080 CAP, U 0.01-25 C307 87-A12-062-080 CAP,E 100-10 SMG C784...
  • Page 9 All manuals and user guides at all-guides.com KANRI REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. DESCRIPTION C917 87-012-186-080 C-CAP,U 39P-50<LH,5LH,U> L905 88-ZA1-624-010 COIL,FM IFT 7-6.2 (COILS)<LH,5LH,U> C918 87-A10-039-080 C-CAP,U 470P-50<LH,5LH,U> L906 88-ZA1-603-010 COIL,FM-OSC-U 2G<LH,5LH,U> C921 87-012-195-080 C-CAP,U 100P-50<LH,5LH,U> L941 87-A50-020-010 COIL,ANT LW(COI)<K,EZ,5EZ>...
  • Page 10 All manuals and user guides at all-guides.com KANRI REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. DESCRIPTION C903 87-012-195-080 C-CAP,U 100P-50CH PT C.B C904 87-012-195-080 C-CAP,U 100P-50CH C905 87-012-195-080 C-CAP,U 100P-50CH 87-010-831-080 C-CAP,U,0.1-16<K,EZ,5EZ> C906 87-012-195-080 C-CAP,U 100P-50CH 87-A61-110-010 CONN,9P V TID-A<LH,5LH>...

  • Page 11: Chip Resistor Part Code

    All manuals and user guides at all-guides.com 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 1/10W 2125 1.25 0.45 1/8W...
  • Page 12 All manuals and user guides at all-guides.com WIRING – 1 (U, LH : MAIN) – 12 –...
  • Page 13 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 1 (U, LH : MAIN 1 / 2 ) – 13 –...
  • Page 14 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 2 (U, LH : MAIN 2 / 2 : TUNER) – 14 –...
  • Page 15 All manuals and user guides at all-guides.com WIRING – 2 (K, EZ : MAIN) – 15 –...
  • Page 16 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 3 (K, EZ : MAIN 1 / 2 ) – 16 –...
  • Page 17 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 4 (K, EZ : MAIN 2 / 2 : TUNER) – 17 –...

  • Page 18: Wiring - 3 (Front)

    All manuals and user guides at all-guides.com WIRING – 3 (FRONT) – 18 –...

  • Page 19: Schematic Diagram - 5 (Front / Deck)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 5 (FRONT / DECK) – 19 –...
  • Page 20 All manuals and user guides at all-guides.com WIRING – 4 (U, K, EZ : PT) – 20 –...
  • Page 21 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 6 (U, K, EZ : PT) – 21 –...
  • Page 22 All manuals and user guides at all-guides.com WIRING – 5 (310LH : PT) – 22 –...
  • Page 23 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 7 (310 LH : PT) – 23 –...
  • Page 24 All manuals and user guides at all-guides.com WIRING – 6 (510LH : PT) – 24 –...
  • Page 25 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 8 (510 LH : PT) – 25 –...
  • Page 26 All manuals and user guides at all-guides.com WIRING – 7 (DECK) TO FRONT C.B CN104 D DECK C.B (FFC104) 11 9 7 5 3 1 10 8 6 4 2 (CAM2) (CAM1) (REA) (CST2) (CST1) SOL2 SOL1 SFR1 TAPE MOTOR –...

  • Page 27: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM – 27 –...
  • Page 28 All manuals and user guides at all-guides.com FL (HNA-08LS02) GRID ASSIGNMENT / ANODE CONNECTION GRID ASSIGNMENT – 28 –...
  • Page 29 All manuals and user guides at all-guides.com ANODE CONNECTION – 29 –...
  • Page 30 All manuals and user guides at all-guides.com IC DESCRIPTION µ µ PD780226GF-021-3BA <EXCEPT 315EZ>, IC, PD780228GF-078-3BA <315EZ> Pin Name Description Pin No. O-MOTOR DECK MOTOR ON/OFF output. O-SOL1 DECK1 solenoid ON/OFF output. O-SOL2 DECK2 solenoid ON/OFF output. O-STBY STANDBY LED (Echo mode) output (ON/OFF). –...
  • Page 31 All manuals and user guides at all-guides.com Pin Name Description Pin No. I-SPEANA_1 A/D input for spectrum analyser level display. I-SPEANA_2 A/D input for spectrum analyser level display. I-KEY1 Key A/D input 1. I-KEY2 Key A/D input 2. I-SPEANA_3 A/D input for spectrum analyser level display. I-TU_SIG Tuner signal input <315EZ only>.
  • Page 32 All manuals and user guides at all-guides.com ADJUSTMENT (TUNER / DECK / FRONT) < TUNER SECTION > <U, LH> 1. Clock Frequency Check 7. DC Balance / Mono Distortion Adjustment Settings : • Test point : TP2 (CLK) Settings : • Test point : TP3, TP4 (DC balance) Method : Set to AM 1710kHz and check that the test point is TP8 (Lch), TP9 (Rch)
  • Page 33 All manuals and user guides at all-guides.com < TUNER SECTION > <EZ, K> 8. FM Tracking Check 1. Clock Frequency Check Settings : • Test point : TP8 (Lch), TP9 (Rch) Settings : • Test point : TP2 (CLK) Method : Set to FM 98.0MHz and check that the test point is Method : Set to MW 1602kHz and check that the test point is less than 13dBµV.
  • Page 34 All manuals and user guides at all-guides.com < DECK SECTION > 1. Tape Speed Adjustment (DECK 2) 6. REC/PB Sensitivity Check (DECK 2) Settings : • Test tape : TTA–100 Settings : • Test tape : TTA–602 • Test point : TP8(Lch), TP9(Rch) •...

  • Page 35: Cd Test Mode

    All manuals and user guides at all-guides.com 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.
  • Page 36 All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 BZG-5 HT-SINK ASSY S 315 EZ EXCEPT 510 LH WIRE, BINDER HT-SINK MAIN 60S 315 EZ 310 K, 310 EZ, 315 EZ PLATE,EARTH MECHA CHAS,MAIN ZZM-3 – 36 –...

  • Page 37: Mechanical Parts List

    WINDOW,CASS 1 27 8B-NFY-002-010 PANEL,TRAY 3 8B-NFY-004-010 BOX,CASS 2 28 8B-NFY-017-110 PANEL,CD 4 8B-NFY-003-010 BOX,CASS 1 29 87-CE3-023-010 BADGE,AIWA 30N SILV 5 8A-NF8-281-010 SPR-T,EJECT 1 30 87-NF4-221-010 HLDR,CABLE 6 8A-NF8-282-010 SPR-T,EJECT 2 31 8A-NF9-211-010 HLDR,PWB PT HI<EXCEPT 510LH> 7 8B-NFY-005-010...
  • Page 38 All manuals and user guides at all-guides.com TAPE MECHANISM EXPLODED VIEW 1 / 1 TERMINAL, TERMINAL,LB1 IC, EW732 IC, EW732 – 38 –...

  • Page 39: Tape Mechanism Parts List

    All manuals and user guides at all-guides.com TAPE MECHANISM PARTS LIST 1 / 1 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 40: General Speaker Disassembly Instructions (For Reference)

    All manuals and user guides at all-guides.com GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) 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 41: Speaker Parts List

    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 8A-NSJ-006-010 BADGE,AIWA S35 5 8B-NSJ-606-010 SPKR,W 160 35/4 6 8B-NSJ-604-010 SPKR,TW 60 7 8B-NSJ-612-010 CORD,SPKR ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI...
  • Page 42 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9301978 2000041 0251431 Printed in Singapore...

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