Aiwa NSX-BL54 Service Manual

Compact disc stereo system

Hide thumbs Also See for NSX-BL54:

Service manual (41 pages)

Service manual (29 pages)

Service manual (30 pages)

Table Of Contents

Table of Contents

Quick Links

Need help?

Do you have a question about the NSX-BL54 and is the answer not in the manual?

Questions and answers

Summary of Contents for Aiwa NSX-BL54

Page 1 NSX-BL54 3 7 63 1515 0 NSX-BL54E NSX-BL57 SERVICE MANUAL L 13942296513 BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM(HT) BASIC TAPE MECHANISM : 2ZM-3MK2 YPR4NM(HA/LH) COMPACT DISC BASIC CD MECHANISM : AZG-1 ZA3RDM(HT) STEREO SYSTEM BASIC CD MECHANISM : AZG-1 YZA3RDCM(HA)
Page 2: Specifications
http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Main unit CX-NBL54/CX-NBL54E/CX-NBL57 Cassette deck section FM tuner section Track format 4 tracks, 2 channels stereo Tuning range 87.5 MHz to 108 MHz Frequency response 50 Hz – 15000 Hz Usable sensitivity (IHF) 13.2 dBf Recording system AC bias...
Page 3: Protection Of Eyes From Laser Beam During Servicing
http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION 3 7 63 1515 0 instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! 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 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 3 7 63 1515 0 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 C0010 87-012-368-080 C-CAP,S 0.1-50 Z F C0011 87-012-368-080 C-CAP,S 0.1-50 Z F 87-020-454-010 IC,DN6851 C0012 87-012-368-080 C-CAP,S 0.1-50 Z F 87-A21-417-010 IC,STK490-310 C0015...
Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0307 87-010-263-080 CAP,E 100-10 M 11L SME C0632 87-010-185-080 C-CAP,S 3900P-50 K B C0308 87-010-263-080 CAP,E 100-10 M 11L SME C0633 87-016-369-080 C-CAP,S 0.033-25 K B GRM C0309 87-010-318-080...
Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION WH0001 87-A91-179-010 HLDR,WIRE 2.5-11P C0964 87-010-854-080 C-CAP,S 560P-50 J CH<HT> X0991 87-A70-061-010 VIB,XTAL 4.500MHZ CSA-309 C0971 87-010-381-080 CAP,E 330-16 M SME C0972 87-010-404-080 CAP,E 4.7-50 M 11L SME C0973...
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 CN0101 87-099-720-010 CONN,30P BLK TYK-B(P) S0436 87-A91-024-180 SW,TACT KSHG611BT CN0102 87-099-015-010 CONN,13P V BLK 6216 S0437 87-A91-024-180 SW,TACT KSHG611BT CN0301 87-A60-140-010 CONN,15P V FE SW0252 87-A91-555-010 SW,RTRY EC12E24504...
Page 10: Transistor Illustration
http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 E C B E C B B C E 2SA1981 2SA933S 2SB1370 2SA1235 2SC3331 DTC114ES 2SC2714 2SC5343 KTC3199 2SC3052 CD1585 CMBT5401 CSC4115 CMBT5551 KTA1266 CSD1306 KTC3198 KRA102S KRA107S KRC102S RT1N441C RT1P141C RT1P144C S D G 2SJ460 2SJ461...
Page 11 http://www.xiaoyu163.com FL (HNA-11MM30) GRID ASSIGNMENT/ANODE CONNECTION 3 7 6 3 1 5 1 5 0 GRID ASSIGNMENT ANODE CONNECTION 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
Page 12 http://www.xiaoyu163.com WIRING-1 (MAIN C.B) 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 http://www.xiaoyu163.com...
Page 13 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (FUNCTION/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 http://www.xiaoyu163.com...
Page 14 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2 (TUNER SECTION) <HA, LH> 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 http://www.xiaoyu163.com...
Page 15 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (TUNER SECTION) <HT> 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 http://www.xiaoyu163.com...
Page 16 http://www.xiaoyu163.com WIRING-2 (FRONT C.B) 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 http://www.xiaoyu163.com...
Page 17 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-4 (FRONT 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 http://www.xiaoyu163.com...
Page 18 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-5 (PT SECTION) WIRING-3 (PT C.B) 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 http://www.xiaoyu163.com...
Page 19 http://www.xiaoyu163.com WIRING-4 (DECK C.B) 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
Page 20: Ic Block Diagram
http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, LA1844 3 7 63 1515 0 L 13942296513 IC, LC72131D u163 http://www.xiaoyu163.com...
Page 21 http://www.xiaoyu163.com IC, BU2092F IC, M61506FP 3 7 63 1515 0 L 13942296513 IC, M61503FP u163 http://www.xiaoyu163.com...
Page 22 http://www.xiaoyu163.com IC DESCRIPTION IC, LC866548V-5P87 <HA>, LC866548V-5P49 <HT,LH> 3 7 63 1515 0 Pin No. Pin Name Description _______________ I-STEREO/I-DRF Stereo detected input/CD DRF input ______ I-IFC/I-SUBQ Tune IF count serial data input/CD SUBQ input O-2PB Deck 2 playback switch output _______ O-POWER System power supply ON/OFF output...
Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description P22/PRO LOGIC FL SEGMENT output P22/PROLOGIC input to diode (not used) P21/RDS FL SEGMENT output P21/RDS input to diode P20/FM1 FL SEGMENT output P20/FM1 input to diode P19/SW FL SEGMENT output P19/SW input to diode P18/LW FL SEGMENT output P18/LW input to diode P17/AMST...
Page 24 http://www.xiaoyu163.com ADJUSTMENT <HA,LH> 3 7 63 1515 0 MAIN C.B L802 L801 IC801 TP4 (DC BALANCE) SFR451 SFR452 TP3 (DC BALANCE) L951 TP2 (CLK) (3/3) (1/3) TP8 (RCH) TP9 (LCH) TP1 (VT) FFE831 DECK-1 P HEAD DECK-2 R/P/E HEAD DECK C.B L 13942296513 SFR1 FRONT C.B...
Page 25 http://www.xiaoyu163.com < TUNER SECTION > 10. PB Frequency Response Check (DECK 1, DECK 2) 3 7 63 1515 0 1. Clock frequency Check Settings : • Test tape : TTA–300 Settings : • Test point : TP2 • Test point :TP8(Lch), TP9(Rch) Method : Set to AM 1710kHz and check that the test point is Method : Play back the 315Hz and 8kHz signals of the test 2160kHz ±...
Page 26 http://www.xiaoyu163.com ADJUSTMENT <HT> 3 7 63 1515 0 MAIN C.B L802 TC943 L801 IC801 TP4 (DC BALANCE) TC941 L941 SFR451 SFR452 TP3 (DC BALANCE) TP2 (CLK) L942 L953 L952 TP8 (RCH) TP9 (LCH) TP1 (VT) FFE831 DECK-1 P HEAD DECK-2 R/P/E HEAD DECK C.B L 13942296513 SFR1...
Page 27 http://www.xiaoyu163.com < TUNER SECTION > < DECK SECTION > 3 7 63 1515 0 1. Clock frequency Check 10. Tape Speed Adjustment (DECK 2) Settings : • Test point : TP2 Settings : • Test tape : TTA–100 Method : Set to WM 1602kHz and check that the test point is •...
Page 28: Mechanical Main Parts List
http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8A-NFJ-012-010 WINDOW,CASS 1 32 8A-NFJ-027-010 KEY,DISC 2 8A-NFJ-013-010 WINDOW,CASS 2 33 86-NF9-224-010 SPR-C,LOCK 3 8A-NFJ-035-010 BOX,CASS 1H 34 87-NF4-216-010 HLDR,LOCK 1 4 8A-NFJ-036-010...
Page 29: Mechanical Exploded View
http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/1 3 7 6 3 1 5 1 5 0 AZG-1 HT-SINK P.C.B WIRE,BINDER HT-SINK FL401 P.C.B 1 3 9 4 2 2 9 6 5 1 3 P.C.B HT-SINK HT-SINK PLATE,EARTH MIC CHAS,MAIN 2ZM-3 PLATE,EARTH MECH w w w u 1 6 3 http://www.xiaoyu163.com...
Page 30: Mechanism Exploded View
http://www.xiaoyu163.com MECHANISM EXPLODED VIEW 1/1 <2ZM-3MK2 PR4NM (HT)/2ZM-3MK2 YPR4NM(HA/LH)> 3 7 6 3 1 5 1 5 0 PH(DECK 1) RPH(DECK 2) DECK C.B 1 3 9 4 2 2 9 6 5 1 3 HEAD 1 C.B(DECK 1) HEAD 2 C.B(DECK 2) (DECK 1) (DECK 1) (DECK 2)
Page 31 http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST 1/1<2ZM-3MK2 PR4NM (HT)/2ZM-3MK2 YPR4NM(HA/LH)> 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 1 82-ZM3-301-610 1H CHAS ASSY,M2 2 82-ZM1-258-210 0E SPR-T,PINCH L 3 82-ZM1-341-210 1A LVR ASSY,PINCH L2 4 82-ZM1-333-210 0E PLATE,LINK2 5 82-ZM1-266-310 0E LVR,DIR 6 82-ZM1-214-010 0E SPR-T,DIR 7 82-ZM1-206-910 1A CHAS,HEAD...
Page 32: Speaker Disassembly Instructions
http://www.xiaoyu163.com SPEAKER DISASSEMBLY INSTRUCTIONS 3 7 63 1515 0 Type.4 Type.1 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. 2 ( –...
Page 33: Speaker Parts List
PLATE,NAME B 3 8A-NS5-004-010 PANEL,DUCT 4 8A-NS5-009-010 PROTECTOR, 5 8A-NS5-005-010 GRILLE,FRAME ASSY<YL> 5 8A-NS5-012-010 GRILLE,FRAME ASSY U<YS> 6 8A-NS5-015-010 BADGE,AIWA S35 7 8Z-NSY-003-010 CORD,BUSH 8 88-NS3-029-010 CORD,BUSH L 9 88-NS5-610-010 CORD,SPKR 10 88-NS5-611-010 CORD,SPKR B/L 11 8Z-NSY-608-010 SPKR, CERAMIC ASSY...
Page 34 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 920074 Printed in Singapore http://www.xiaoyu163.com...

This manual is also suitable for:

Nsx-bl54e Nsx-bl57

Aiwa NSX-BL54 Service Manual

Quick Links

Need help?

Questions and answers

Related Manuals for Aiwa NSX-BL54

Summary of Contents for Aiwa NSX-BL54

This manual is also suitable for:

Table of Contents