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SERVICE MANUAL
COMPACT DISC
STEREO SYSTEM
SYSTEM
NSX–BL44
(G)
NSX–BL44
(EZ/K)
NSX–BL46
(EZ)
NSX–DR6
(EZ)
If requiring information about the CD mechanism, see Service Manual of AZG-1
(S/M Code No. 09-001-335-3NC).
NSX-BL44
NSX-BL46
NSX-DR6
BASIC TAPE MECHANISM : 6ZM-3 PR2NM(44/46)
BASIC TAPE MECHANISM : 6ZM-3 YPR2N(DR6)
BASIC CD MECHANISM : AZG-1 ZA3RDM(44/46)
BASIC CD MECHANISM : AZG-1 YZA3RDM(DR6)
CD
CASSEIVER
CX–NBL44
CX–NBL44
CX–NBL46
CX–NDR6
S/M Code No. 09-002-429-5N2
REMOTE
SPEAKER
CONTROLLER
SX-NSZ53
SX–NBL40
RC–ZAS01
SX–NBL42
SX–NBL40
EZ,K,G
EZ
EZ
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Related Manuals for Aiwa NSX-BL44 G
Summary of Contents for Aiwa NSX-BL44 G
- Page 1 All manuals and user guides at all-guides.com NSX-BL44 EZ,K,G NSX-BL46 NSX-DR6 SERVICE MANUAL BASIC TAPE MECHANISM : 6ZM-3 PR2NM(44/46) COMPACT DISC BASIC TAPE MECHANISM : 6ZM-3 YPR2N(DR6) BASIC CD MECHANISM : AZG-1 ZA3RDM(44/46) STEREO SYSTEM BASIC CD MECHANISM : AZG-1 YZA3RDM(DR6) REMOTE SYSTEM SPEAKER...
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Page 2: Specifications
All manuals and user guides at all-guides.com SPECIFICATIONS Main unit CX-NBL44, CX-NBL46, CX-NDR6 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) 16.8 dBf Recording system... -
Page 3: 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 the CAUTION 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
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 5 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.
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Page 6: 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 C0018 87-012-368-080 C-CAP,S 0.1-50 Z F C0019 87-016-520-000 CAP,E 3300-65 M SMG 87-020-454-010 IC,DN6851 C0020 87-016-520-000 CAP,E 3300-65 M SMG 87-A21-355-010 IC,STK490-140 C0023... - Page 7 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0406 87-010-197-080 C-CAP,S 0.01-25 K B C2012 C0807 87-010-400-080 CAP,E 0.47-50 M 11L SME C0407 87-010-197-080 C-CAP,S 0.01-25 K B C2012 C0808 87-010-401-080 CAP,E 1-50 M 11L SME...
- Page 8 All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0325 87-A10-189-040 CAP,E 220-10 M 5L FB0602 87-008-372-080 FLTR,EMI BL01 RN1 C0326 87-A10-189-040 CAP,E 220-10 M 5L FFC0602 88-906-251-110 FF-CABLE,6P 1.25 C0332 87-010-178-080 C-CAP,S 1000P-50 K B C2012...
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Page 9: Chip Resistor Part Code
All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION DECK C.B CON105 87-099-753-010 CONN,11P 9604 S F SFR1 87-024-581-010 SFR,3.3K DIA 6H SOL1 82-ZM1-618-410 SOL ASSY,27 SOL2 82-ZM1-618-410 SOL ASSY,27 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-A90-248-010 SW,MICRO ESE11SH2CXQ 87-036-110-010... -
Page 10: Transistor Illustration
All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION 2SA1235 E C B B C E S D G E C B 2SC2714 DTC114ES 2SB1370 2SJ460 2SA1981 2SC3052 2SK2541 2SC3331 KTC3199 CMBT5401 2SC5343 CMBT5551 CD1585 CSD1306 CSA952 KRA102S CSC4115 KRA107S KTA1266 KRC102S KTC3198... - Page 11 All manuals and user guides at all-guides.com FL (HNA-11MM30) GRID ASSIGNMENT/ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION...
- Page 12 All manuals and user guides at all-guides.com WIRING-1 (MAIN C.B) R622 NOT USED...
- Page 13 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-1 (FUNCTION/AMP SECTION) NOT USED...
- Page 14 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-2 (TUNER SECTION) NOT USED...
- Page 15 All manuals and user guides at all-guides.com WIRING-3 (DECK C.B) SCHEMATIC DIAGRAM-3 (PT SECTION) WIRING-2 (PT C.B) DECK 2 DECK 1...
- Page 16 All manuals and user guides at all-guides.com WIRING-4 (FRONT C.B) NOT USED...
- Page 17 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM-4 (FRONT SECTION) NOT USED...
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Page 18: Ic Block Diagram
All manuals and user guides at all-guides.com IC BLOCK DIAGRAM IC, LA1844 IC, M61506FP IC, BU2092F IC, LC72131D IC, M61503FP... - Page 19 All manuals and user guides at all-guides.com IC DESCRIPTION IC, LC866560W-5R50 <46EZ>, LC866548V-5R49 <Except 46EZ> 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 20 All manuals and user guides at all-guides.com 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...
- Page 21 All manuals and user guides at all-guides.com ADJUSTMENT < TUNER SECTION > < DECK SECTION > 1. Clock frequency Check 10. Tape Speed Adjustment (DECK 2) MAIN C.B Settings : • Test point : TP2 Settings : • Test tape : TTA–100 Method : Set to AM 1602kHz and check that the test point is •...
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Page 22: Mechanical Exploded View
All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1/1 AZG-1 P.C.B WIRE,BINDER HT-SINK FL401 P.C.B P.C.B HT-SINK FIN1 HT-SINK FIN2 CHAS,MAIN 6ZM-3 PLATE,EARTH MECH... -
Page 23: Mechanical Main Parts List
All manuals and user guides at all-guides.com MECHANICAL MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8A-NFJ-012-010 WINDOW,CASS 1 30 8A-NFJ-031-010 KEY,CD EDIT E<A,D> 2 8A-NFJ-013-010 WINDOW,CASS 2 30 8A-NFJ-025-010 KEY,CD EDIT U<B,C,E,F> 3 8A-NFJ-035-010 BOX,CASS 1H 31 8A-NFJ-027-010... - Page 24 All manuals and user guides at all-guides.com MECHANISM MAIN PARTS LIST 1/1 <6ZM-3 PR2NM (44/46), 6ZM-3 YPR2N (DR6)> REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 86-ZM3-215-010 1E CHAS ASSY,RS 41 82-ZM1-216-310 0E GEAR,REEL 2 86-ZM3-202-010 0E BASE,HEAD S 42 86-ZM3-213-010 0E S-SCREW,HLDR,MOT 3 3 86-ZM3-205-010 0E SPR-C,RPH S 43 82-ZM1-225-210 0E GEAR,FR...
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Page 25: Mechanism Exploded View
All manuals and user guides at all-guides.com MECHANISM EXPLODED VIEW 1/1 <6ZM-3 PR2NM (44/46), 6ZM-3 YPR2N (DR6)> DECK C.B SOL 2 (DECK L only) SOL 1 (DECK L SIDE) (DECK R SIDE) LEVER EJECT R HEAD PLATE CAPSTAN N 2.2-41.7 SHLD M3 LEVER EJECT L (DECK 2) - Page 26 5 8A-NSJ-004-010 GRILLE,FRAME speaker unit. After replacing the speaker unit, install it turning to Fig-1 Fig-2 6 8A-NSJ-006-010 BADGE,AIWA S35 clockwise direction until "click" sound comes out. 7 87-NS7-611-010 CORD,SPKR 8 88-MS1-608-010 SPKR, CERAMIC 9 8A-NSX-602-010...
- Page 27 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 920074 Printed in Singapore...