Aiwa CX-NAJ54 User Manual

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SERVICE MANUAL
DATA
NSX–BL54
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
CX–NBL54
COMPACT DISC
STEREO SYSTEM
BASIC TAPE MECHANISM : 2ZM-3MK2 YPR4N(LH)
BASIC TAPE MECHANISM : ZZM-3 PR1NF(U)
BASIC CD MECHANISM : AZG-1 ZD8RDC(LH)
BASIC CD MECHANISM : AZG-1 YKZD8RDF(U)
NSX-BL54
NSX-AJ54
LH
U
S/M Code No. 09-002-429-5N3
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 ZD8RDC (S/M Code No. 09-001-335-3NA)/
AZG-1 YKZD8RDF (S/M Code No. 09-001-335-3N6).
SPEAKER
SX–WNBL53
NSX–AJ54 CX–NAJ54 SX–WNAJ53
RC–ZAS01
RCZAS02
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Summary of Contents

Page 1 - SERVICE MANUAL

SERVICE MANUALDATANSX–BL54SYSTEMCDCASSEIVERREMOTE CONTROLLERCX–NBL54COMPACT DISCSTEREO SYSTEMBASIC TAPE MECHANISM : 2ZM-3MK2 YPR4N(LH)BASIC TAPE MECH

Page 2 - ACCESSORIES LIST

10TRANSISTOR ILLUSTRATIONBEC2SA12352SC27142SC3052CMBT5401CMBT5551KRA102SKRA107SKRC102SRT1N441CRT1P141CGSD2SJ4612SK2158E C B2SC3331CD1585CSA952CSC4115K

Page 3 - ZA3/ZA4 (KSS-213F) MODEL

1211FL (HNA-11MM30) GRID ASSIGNMENT/ANODE CONNECTIONGRID ASSIGNMENTANODE CONNECTION

Page 4 - Discharge procedure

1234567891011 12 1314ABCDEFGHIJ1413WIRING-1 (MAIN C.B)BCEBCEBCEJ205

Page 5 - 2-2. Regarding reset

1615SCHEMATIC DIAGRAM-1 (FUNCTION/AM SECTION)

Page 6 - ELECTRICAL MAIN PARTS LIST

1817SCHEMATIC DIAGRAM-2 (TUNER SECTION)

Page 7

2019SCHEMATIC DIAGRAM-3 (PT SECTION) <LH>SCHEMATIC DIAGRAM-4 (PT SECTION) <U>1234567ABCDEF1234567ABCDEFWIRING-2 (PT C.B) <LH>WIRING-

Page 8

2221SCHEMATIC DIAGRAM-5 (FRONT SECTION) <LH>68k

Page 9 - Chip resistor

1234567891011 12 1314ABCDEFGHIJ2423WIRING-4 (FRONT C.B) <LH>SW253GEQTIMER

Page 10 - TRANSISTOR ILLUSTRATION

2625SCHEMATIC DIAGRAM-6 (FRONT SECTION) <U>

Page 11 - GRID ASSIGNMENT

1234567891011 12 1314ABCDEFGHIJ2827WIRING-5 (FRONT C.B) <U>

Page 12 - WIRING-1 (MAIN C.B)

2Main unit CX-NBL54/CX-NAJ54FM tuner sectionTuning range 87.5 MHz to 108 MHzUsable sensitivity (IHF) 13.2 dBfAntenna terminal 75 ohms (unbalanced)AM t

Page 13

DECK C.BTO FRONT C.BCN 302TO MAIN C.BCN301TO MAIN C.BCN3513029WIRING-6 (DECK C.B ) <LH>1234567ABCDEFGHIJ1234567ABCDEFGHIJWIRING-7 (DECK C.B )

Page 14

31IC BLOCK DIAGRAMIC, LA1843IC, LC72131D

Page 15 - WIRING-3 (PT C.B) <U>

32IC, M61503FPIC, BU2092FIC, BA3835F

Page 16

Pin No. Pin Name I/O Description33IC DESCRIPTIONIIOOOOOOOOOI–I––––IIIIIIIIIIIO–O–OOO–OOI/OI/OI/OStereo detected input/CD DRF inputTune IF count serial

Page 17

Pin No. Pin Name I/O Description345758596061626364656667686970717273747576 ~ 798081828384858687888990919293949596979899100P22/PRO LOGICP21/RDSP20/FM1P

Page 18

3635< TUNER SECTION >1. Clock frequency CheckSettings : • Test point : TP2Method : Set to AM 1710kHz and check that the test point is2160kHz ± 4

Page 19

3837MECHANICAL EXPLODED VIEW 1/123568994110127111314151617181920212223242526272829303132343333353536375049484738WIRE,BINDER394041P.C.B4243444546DAIAAA

Page 20 - TO FRONT C.B

39REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO.MECHANICAL MAIN PARTS LIST 1/1COLOR NAME TABLEBasic color symbol Color Bas

Page 21 - IC BLOCK DIAGRAM

40REF. NO PART NO. KANRI DESCRIPTIONNO.MECHANISM MAIN PARTS LIST 1/1<LH: 2ZM-3MK2 YPR4N> 1 82-ZM3-301-610 1H CHAS ASSY,M2 2 82-ZM1

Page 22 - IC, BA3835F

4241MECHANISM EXPLODED VIEW 1/1 <LH: 2ZM-3MK2 YPR4N>1aa4216151413121110177919462052221242325262929272832HEAD 1 C.B(DECK 1)HEAD 2 C.B(DECK 2)PH(D

Page 23 - IC DESCRIPTION

3PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGVAROITUS!Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-ulla tavalla saattaa altistaa

Page 24

4443MECHANISM EXPLODED VIEW 1/1 <U: ZZM-3 PR1NF>ATERMINAL,LB1AABTERMINAL,LB112345566789910111011121213131414151516161818191920202121302223242526

Page 25 - ADJUSTMENT

45REF. NO PART NO. KANRI DESCRIPTIONNO.MECHANISM MAIN PARTS LIST 1/1<U: ZZM-3 PR1NF> 1 8Z-ZM3-227-010 0E BELT,MAIN M3 2 8Z-ZM3-235

Page 26 - MECHANICAL EXPLODED VIEW 1/1

46Fig-1 Fig-2Fig-3132SPEAKER DISASSEMBLY INSTRUCTIONSType.4How to Remove the PANEL, FR1. Insert the ( – ) flat head screwdriver tip into the gapbetwee

Page 27 - COLOR NAME TABLE

47REF. NO PART NO. KANRI DESCRIPTIONNO.SPEAKER PARTS LIST (SX–WNBL53) <LH> 1 8A-NS5-001-010 PANEL,FR<YL> 1 8A-NS5-016-010

Page 28

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111Printed in Singapore920074

Page 29 - CUSH-G,DIA3.7-8-3.2

4NOTE ON BEFORE STARTING REPAIRCharging voltage (V) Discharging Rated power (W) Parts number(C101, 102) resistor (Ω)25-48 100 3 87-A00-247-09049-1

Page 30

5In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not.2-2. Regarding resetThere are cases th

Page 31

6REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO.ELECTRICAL MAIN PARTS LISTIC 87-A21-269-010 IC,EW732<U>

Page 32 - How to Remove the PANEL, FR

7REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO. C0309 87-010-318-080 C-CAP,S 47P-50 J CH GRM C0310 87-010-318-080

Page 33

8 CN0601 87-099-719-010 CONN,30P H BLK TYK-B(X) CN0602 87-A60-131-010 CONN,6P V FE CNA0001 8A-NF8-654-010 CONN ASSY,11P TID-A(480) FFC60

Page 34 - Printed in Singapore920074

9 S0407 87-A90-095-080 SW,TACT EVQ11G04M<U> S0407 87-A91-024-180 SW,TACT KSHG611BT<LH> S0408 87-A90-095-080 SW,TACT EVQ1

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