Aiwa NSX-D77 User Manual

SERVICE MANUALDATACOMPACT DISC STEREOCASSETTE RECEIVERNSX-D77NSX-T76NSX-T77ULHHSS/M Code No. 09-005-425-2R2REVISIONBASIC TAPE MECHANISM: 2ZM-3MK2 PR4

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO. C208 87-010-403-080 CAP, ELECT 3.3-50V C209 87-010-184-080 CHIP

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO.- 11 - C602 87-010-186-080 CAP,CHIP 4700P C603 87-010-112-040 CA

- 12 -TRANSISTOR ILLUSTRATIONE C BB C EE C BKTA1266GRKTC3198GRKTC3199GRCSA952KCC55512SB1370FP1016FN1016DTC114ESE C BCD1585BCCSC4115BCE C B2

WIRING - 1 (MAIN/ GEQ/ VM)<U, LH>- 13 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

WIRING - 2 (MAIN/ GEQ/ VM)<HS>- 14 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

SCHEMATIC DIAGRAM - 1 (MAIN 1 / 3: AMP/ VM)- 15 -b-sm-anf44252-secsclr2

- 16 -SCHEMATIC DIAGRAM - 2 (MAIN 2 / 3: DECK/ HEAD-1/ HEAD-2)

SCHEMATIC DIAGRAM - 3 (MAIN 3 / 3: TUNER)- 17 -

SCHEMATIC DIAGRAM-4 (GEQ)- 18 -

WIRING - 3 (DISPLAY/ CD KEY)- 19 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

SPECIFICATIONS<FM Tuner section>Tuning range 87.5 MHz to 108 MHzUsable sensitivity(IHF) 13.2 dBfAntenna terminals 75 ohms (unbalanced)<AM Tun

SCHEMATIC DIAGRAM - 5 (DISPLAY/ CD KEY/ DECK)- 20 -

WIRING - 4 (CONTROL/ VOLUME/ MIC)- 21 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

- 22 -SCHEMATIC DIAGRAM - 6 (CONTROL/ VOLUME/ MIC)

WIRING - 5 (AMP)- 23 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

SCHEMATIC DIAGRAM - 7 (AMP)- 24 -

WIRING - 6 (PT)<LH>- 25 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

- 26 -SCHEMATIC DIAGRAM - 8 (PT)<LH>

WIRING - 7 (PT)<U>- 27 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

- 28 -SCHEMATIC DIAGRAM - 9 (PT)<U>

WIRING - 8 (PT)<HS>- 29 -101112131415161718192021222324ABCDEFGHIJKLMNOPQRSTU1234567892526272829303132

- 3 -CLASS 1 LASER PRODUCTKLASSE 1 LASER PRODUKTLUOKAN 1 LASER LAITEKLASS 1 LASER APPARATThis set employs laser. Therefore, be sure to follow carefull

- 30 -SCHEMATIC DIAGRAM - 10 (PT)<HS>

WIRING - 9 (DECK/ HEAD-1/ HEAD-2)- 31 -123456789101112131415ABCDEFGHIJKLMNOPQRSTU

IC BLOCK DIAGRAM- 32 -

- 33 -

- 34 -

FL (BJ752GK-ANF3) GRID ASSIGNMENT AND ANODE CONNECTION- 35 -GRID ASSIGNMENT

ANODE CONNECTION- 36 -

1 CLK O Common serial CLOCK output.2 DATA O Common Serial DATA output.3 STB O Common serial STROBE output.4 CS-RHYTHM O Rhythm IC chip select output.5

- 38 -I/O DescriptionPin No.Pin Name65 P19/K-CON I/O FL segement P19 output / K-CON select diode input(not used).66 P18/RDS I/O FL segement P18 output

ADJUSTMENT <TUNER/DECK>- 39 -4TP1 16FL101IC101L101SFR352TP7 (LCH)TP8 (RCH)12GNDSFR351IC6019101113128SFR19 8TP10 (LCH)TP9L801 (1/3)IC801 724

- 4 -NOTE ON BEFORE STARTING REPAIRCharging voltage (V) Discharging Rated power (W) Parts number(C101, 102) resistor (Ω)25-48 100 3 87-A00-247-090

1. Clock Frequency CheckSettings : • Test point : TP6 (CLK)Method : Set to AM 1710kHz<U,LH>, 1602kHz<HS>and check that the test point is

15. REC/PB Sensitivity Check (DECK 2)Settings : • Test tape : TTA-615 (CrO2)• Test point : TP9(Rch), TP10(Lch)• Input signal : 1kHz (LINE IN)Method :

MECHANICAL EXPLODED VIEW 1 / 1- 42 -

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO.MECHANICAL PARTS LIST 1 / 1Basic color symbol Color Basic color symbol Colo

TAPE MECHANISM EXPLODED VIEW 1 / 11AA421615141312111017791819462052221242325262929272832HEAD 1 C.B(DECK 1)HEAD 2 C.B(DECK 2)18(DECK 2)PH(DECK 1)RPH(DE

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO.TAPE MECHANISM PARTS LIST 1 / 1- 45 - 1 82-ZM3-301-510 CHAS ASSY,M2

SPEAKER DISASSEMBLY INSTRUCTIONSInsert a flat-bladed screwdriver into the position indicated by thearrows and remove the panel. Remove the screws of

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO.SX-WND77 (YUSL)<U>, SX-WNT77 (YSL)<HS> SPEAKER PARTS LIST

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111Printed in Singapore9820572 9630472 0251431

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

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO.- 6 -ELETRICAL MAIN PARTS LISTIC 8A-NF3-635-010 C-IC,LC876596W-5P4

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO.- 7 - C321 87-012-141-080 CHIP-CAPACITOR,0.22-16F C322 87-012-141-0

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO. C819 87-010-179-080 CAP,CHIP S B1200P C820 87-010-179-080 CAP,C

KANRINO.REF. NO. DESCRIPTIONPART NO.KANRINO.REF. NO. DESCRIPTIONPART NO. C812 87-016-044-040 CAP,E 100-16 GAS<HS,LH> C821 87-010-196-