Aiwa NSX-SZ2E Service Manual
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Aiwa NSX-SZ2E Service Manual

Aiwa NSX-SZ2E Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC STEREO
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
NSX-SZ2E (HA), (S/M Code No. 09-00A-433-7T3).
www
.
http://www.xiaoyu163.com
SYSTEM
CD
SYSTEM
CASSEIVER
NSX-SZ2E
CX–NSZ2E
x
ao
u163
y
i
S/M Code No. 09-00A-433-7R3
http://www.xiaoyu163.com
NSX-SZ2E
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM : ZZM-2 YPR1NC
BASIC CD MECHANISM : 3ZG-3 YE8NC
SPEAKER
CONTROLLER
SX-NSZ2
co
.
HA
9 4
2 8
0 5
8
2 9
9 4
2 8
REMOTE
RC–AAS08
m
9 9
9 9

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Summary of Contents for Aiwa NSX-SZ2E

  • Page 1 SYSTEM BASIC CD MECHANISM : 3ZG-3 YE8NC REMOTE SYSTEM SPEAKER CASSEIVER CONTROLLER NSX-SZ2E CX–NSZ2E SX-NSZ2 RC–AAS08 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" NSX-SZ2E (HA), (S/M Code No. 09-00A-433-7T3). u163 S/M Code No. 09-00A-433-7R3 http://www.xiaoyu163.com...

  • Page 2: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 <FM tuner section> <Compact disc player section> Tuning range 87.5 MHz to 108 MHz Laser Semiconductor laser (λ =780 nm) Usable sensitivity (IHF) 13.2 dBf <Speaker system SX–NSZ2> Antenna terminals 75 ohms (unbalanced) Speaker system 1 way, bass reflex Speaker units...

  • 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 87-010-260-080 CAP, ELECT 47-25V C101 87-012-284-080 CAP, U 6800P-50 87-A21-591-010 C-IC,LC78641NE-D C102 87-012-284-080 CAP, U 6800P-50 87-A21-722-010 IC,LA6548D C103 87-010-544-080 CAP, ELECT 0.1-50V...
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C374 87-010-236-080 CAP,E 1000-10 SME C782 87-012-286-080 CAP, U 0.01-25 C375 87-010-759-080 C-CAP,U, 0.1-25F C783 87-012-286-080 CAP, U 0.01-25 C376 87-010-263-080 CAP, ELECT 100-10V C784 87-012-286-080 CAP, U 0.01-25...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C991 87-012-176-080 CAP 15P C509 87-010-404-040 CAP,E 4.7-50 SME C992 87-012-176-080 CAP 15P C510 87-010-404-040 CAP,E 4.7-50 SME C993 87-012-274-080 CHIP CAP,U 1000P-50B C511 87-010-759-080 C-CAP,U, 0.1-25F...
  • Page 9 http://www.xiaoyu163.com CHIP RESISTOR PART CODE 3 7 63 1515 0 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 3216...

  • Page 10: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 E C B E C B E C B B C E 2SB1370 CSA952K 2SC5342Y CSC4115BC KTA1266GR KTC3198GR S D G B C E 2SK360E 2SA1235F KRA107S 2SJ460 2SB1342 2SC2714O KRC104S 2SK2541 2SD1933 RT1N441C 2SC3052F...
  • Page 11 http://www.xiaoyu163.com WIRING – 1 ( MAIN / FRONT ) 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 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (MAIN 1/3: 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 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 2 (MAIN 2/3: 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 (MAIN 3/3: CD SECTION / CD DRIVE ) 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 15 http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 4 (FRONT / LOAD) 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 – 15 – http://www.xiaoyu163.com...

  • Page 16: Wiring - 2 ( Deck )

    http://www.xiaoyu163.com WIRING – 2 ( DECK ) 3 7 63 1515 0 L 13942296513 u163 – 16 – http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com WIRING – 3 ( CD LOAD / CD DRIVE ) 3 7 63 1515 0 L 13942296513 u163 – 17 – http://www.xiaoyu163.com...
  • Page 18 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 – 18 – http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com FL (HNA-10SS15T) GRID ASSIGNMENT & ANODE CONNECTION 3 7 63 1515 0 GRID ASSIGNMENT L 13942296513 ANODE CONNECTION u163 – 19 – http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com IC DESCRIPTION IC, M38B57MCH - E249FP 3 7 63 1515 0 Pin No. Pin Name Description — Not connected. I-HOLD Hold input. I-TRAY SW CD tray SW AD input. I-D-SW CD door open/close AD detection input (Not used). I-KEY2 Key AD input 2.
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description FL grid output (G1). — Not used. — Not used. FL segment output (P20). FL segment output (P19). FL segment output (P18). FL segment output (P17). FL segment output (P16). FL segment output (P15).
  • Page 22 http://www.xiaoyu163.com IC, LC78641NE-D 3 7 63 1515 0 Pin No. Pin Name Description PDO1 Internal VCO control phase comparator output pin. (Pull down) Internal VCO control phase comparator output pin. PDO2 OFF for rough servo, ON for phase servo. (Pull down) VVSS —...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description EFLG C1, C2 error correction monitor pin. (Not used) TEST Test input pin. (Connected to GND) Emphasis pin. Which becomes an input pin after reset and can be controlled externally. This EMPH becomes an emphasis monitor pin under control by command.
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Synchronization signal detection output pin. FSEQ Outputs a high level when the synchronization signal detected from the EFM signal and the internally generated synchronization signal agree. (Not used) Defect pin. Which becomes an input pin after reset and can be controlled externally. This becomes DEFECT the defect monitor pin under control by command.
  • Page 25 http://www.xiaoyu163.com ADJUSTMENT <TUNER / DECK / FRONT> < TUNER SECTION > < DECK SECTION > 3 7 63 1515 0 1. Clock frequency Check 1. Tape Speed Adjustment (DECK 1) Settings : • Test point : TP2 (CLK) Settings : • Test tape : TTA–100 Method : Set to AM 1710kHz and check that the test point is •...
  • Page 26 http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 3ZG-3 PWB,HLDR FFC PWB,HLDR WIRE 1 3 9 4 2 2 9 6 5 1 3 ZZM-2 HT-SINK,TR LOW w w w u 1 6 3 –...

  • Page 27: Mechanical Parts List

    WINDOW,CASS 2 3 82-NF7-218-010 SPR-T,CASS 4 8A-NEC-002-010 BOX,CASS 1 5 8A-NEC-003-010 BOX,CASS 2 6 8A-NEC-034-010 WINDOW,DISP NSZ2E 7 87-B00-002-010 BADGE,AIWA 30 ABS SIL 8 86-NFZ-231-010 DMPR,70 9 8A-NEC-001-010 CABI,FR 10 8A-NEC-008-010 KEY,POWER 11 87-A80-105-010 AC CORD ASSY,AZ 12 8A-NEC-010-010 KEY,CASS 1...
  • Page 28 http://www.xiaoyu163.com TAPE MECHANISM EXPLODED VIEW 1 / 1 3 7 6 3 1 5 1 5 0 TERMINAL,LB1 TERMINAL,LB1 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 28 – http://www.xiaoyu163.com...

  • Page 29: Tape Mechanism Parts List

    http://www.xiaoyu163.com TAPE MECHANISM PARTS LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8Z-ZM1-254-310 SPR-C,REEL R 36 8Z-ZM1-220-110 LEVER,REC SENSOR 2 8Z-ZM1-225-110 GEAR,REEL R 37 8Z-ZM1-249-210 SPR-T,FR 3 8Z-ZM1-253-210 SPR-C,AUTO SENSOR 38 8Z-ZM1-242-310...

  • Page 30: Cd Mechanism Exploded View

    http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1 / 2 3 7 63 1515 0 CUSH-G, MAIN CUSH-G, MAIN 3ZG-2 E3 L 13942296513 u163 – 30 – http://www.xiaoyu163.com...
  • Page 31 http://www.xiaoyu163.com CD MECHANISM PARTS LIST 1 / 2 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION 1 83-ZG3-224-519 HLDR M2 2 83-ZG3-228-619 CHAS,L6 3 83-ZG3-208-019 PULLEY,MOTOR 4 83-ZG3-213-019 LVR,SW 5 83-ZG3-209-619 CAM,SLIDE 6 83-ZG3-207-619 GEAR,TRAY 7 83-ZG3-204-21M GEAR,C 8 83-ZG3-205-019 GEAR,D...
  • Page 32 http://www.xiaoyu163.com CD MECHANISM PARTS LIST 2 / 2 3 7 63 1515 0 L 13942296513 CD MECHANISM PARTS LIST 2 / 2 REF. NO. PART NO. KANRI DESCRIPTION 1 83-ZG2-262-010 CHAS ASSY,E3 2 87-A90-836-010 PICKUP,KSS-213F 3 83-ZG2-235-010 GEAR,A3 4 83-ZG2-236-010 GEAR,MOTOR 3 5 83-ZG2-205-310 GEAR,B...

  • Page 33: 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 34: Accessories / Package List

    http://www.xiaoyu163.com SPEAKER PARTS LIST (SX-NSZ2) <YLSL, YLSC> 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NSM-001-010 GRILLE, FRAME ASSY 2 8A-NSM-008-010 CORD, SPKR 3 8A-NSM-604-010 SPKR, 100 ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 1 8A-NEC-919-010 IB,HA(S)NEA...
  • Page 35 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 9620450 0251431 Printed in Singapore http://www.xiaoyu163.com...

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