Aiwa NSX-VC8 Manuale Utente

SERVICE MANUALDATACOMPACT DISCSTEREO SYSTEMBASIC TAPE MECHANISM : ZZM-2 PR1NMBASIC CD MECHANISM : 3ZG-3 E8NMNSX-VC8HRS/M Code No. 09-00A-437-8R1REVIS

– 10 –88AResistor CodeChip Resistor Part CodingFigureValue of resistorChip resistorWattage Type Tolerance1/16W1/10W1/8W1608212532165%5%5%CJCJCJFormLW

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1– 11 –ABCDEFGHIJKLMNOPQRSTUWIRING – 1 (MAIN/FRONT)(K-SCAN)5143I

SCHEMATIC DIAGRAM _ 1 (MAIN 1 / 2 : AMP SECTION) 12 

SCHEMATIC DIAGRAM _ 2 (MAIN 2 / 2 : TUNER SECTION) 13 

SCHEMATIC DIAGRAM _ 3 (FRONT) 14 

WIRING  2 (CD) <1 / 2>32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 ABCDEFGHIJKLMNOPQRSTU

WIRING  2 (CD) <2 / 2>1 2 3 4 5 6 7 8 9 1011121314151617181920212223242526272829303132 16 ABCDEFGHIJKLMNOPQRSTU

SCHEMATIC DIAGRAM _ 4 (CD : 1 / 2 / CD LOAD / CD DRIVE) 17 

SCHEMATIC DIAGRAM _ 5 (CD : 2 / 2) 18 

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1ABCDEFGHIJKLMNOPQRSTU– 19 –WIRING – 3 (DECK)

– 2 –SPECIFICATIONS<FM tuner section>Tuning range 87.5 MHz to 108 MHzUsable sensitivity (IHF) 13.2 dBfAntenna terminals 75 ohms (unbalanced)<

151413121110987654321ABCDEFGHIJKLMNOPQRSTU 20 WIRING  3 (CD LOAD/CD DRIVE)

 21 FL (HNA-10SS15T) GRID ASSIGNMENT & ANODE CONNECTIONGRID ASSIGNMENTANODE CONNECTION

 22 IC BLOCK DIAGRAM

 23 

– 24 –1 NC — Connected to GND through a resistor.2 I-HOLD I Hold input.3 I-TRAY SW I CD tray SW AD input.4 I-D-SW I CD door open/close AD detection in

– 25 –42 G1 O FL grid output (G1).43 P22 — Not used.44 P21 — Not used.45 P20 OFL segment output (P20).46 P19 OFL segment output (P19).47 P18 OFL segm

– 26 –DescriptionPin No. Pin Name I/O1 PDO1 O Internal VCO control phase comparator output pin. (Pull down)2 PDO2 OInternal VCO control phase comparat

– 27 –DescriptionPin No. Pin Name I/O39 EFLG O C1, C2 error correction monitor pin. (Not used)40 TEST I Test input pin. (Connected to GND)41 EMPH I/OE

– 28 –DescriptionPin No. Pin Name I/OSynchronization signal detection output pin.78 FSEQ O Outputs a high level when the synchronization signal detect

– 29 –Pin No. Pin Name I/O DescriptionIC, CL680-D11 NC – Not connected.2 VSS – GND.3 CD BCK I Bit clock input from CD DSP.4 CD DATA I Data input from

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

– 30 –69 YOUT O Video signal “Y” OUT. (Not used)70 AVDD DAC – Analog power supply (DAC) 3.3V.71 AGND DAC – Analog ground.72 RREF I Reference resistor

– 31 –Pin No. Pin Name I/O Description115 CDG SCK I CD-G serial clock input.116 VSS – Ground.117 HCK I Micon interface. (Host clock)118 VDD3 – Power s

– 32 –36 HRDY I HRDY from CL680.37 XHINT I HINT from CL68038 NC – Not connected.39 SCOR I SCOR from CD.40 VDD – 5.0VDD.41 XO O8.0MHz ceralock.42 XI I4

– 33 –ADJUSTMENT <TUNER / DECK / FRONT>1. Clock Frequency CheckSettings : • Test point : TP2 (CLK)Method : Set to AM 1710kHz and check that th

– 34 –CD TEST MODE

– 35 –MECHANICAL EXPLODED VIEW 1 / 1AAABBBBBHBBBBBBBBBBBBGEEBBBBBBBBFBBBBCCBBBDBCCCCP. W. BP. W. BP. W. BFLZZM-2HT-SINK,TR LOW HT-SINK,FIN 3ZG-3123

– 36 –DESCRIPTIONREF. NO. KANRINO.PART NO.MECHANICAL PARTS LIST 1 / 1DESCRIPTIONREF. NO. KANRINO.PART NO.! 1 8A-NEC-006-010 WINDOW,CASS 1

– 37 –TAPE MECHANISM EXPLODED VIEW 1 / 1A152TERMINAL,LB1B2 345596757585758891112131316171920212224232627182825295554303132134353638394041434445464

– 38 –DESCRIPTIONREF. NO. KANRINO.PART NO.TAPE MECHANISM PARTS LIST 1 / 1DESCRIPTIONREF. NO. KANRINO.PART NO. 1 8Z-ZM1-254-310 SPR-C,REE

– 39 –CD MECHANISM EXPLODED VIEW 1 / 2 (3ZG-3 E8NM)12D3PWBMOTAb12B871110465a9131415CFEFabCUSH-G,MAINCUSH-G,MAIN3ZG-2 E3(M1)LOADINGMOTOR

– 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

– 40 –DESCRIPTIONREF. NO. KANRINO.PART NO.CD MECHANISM PARTS LIST 1 / 2 (3ZG-3 E8NM) 1 83-ZG3-224-519 1B HLDR M2 2 83-ZG3-228-619

– 41 –CD MECHANISM EXPLODED VIEW 2 / 2 (3ZG-2 E3NM)DESCRIPTIONREF. NO. KANRINO.PART NO.CD MECHANISM PARTS LIST 2 / 2 (3ZG-2 E3NM)A36251PWB

– 42 –GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE)Insert a flat-bladed screwdriver into the position indicated by thearrows and remov

– 43 –DESCRIPTIONREF. NO. KANRINO.PART NO.SPEAKER PARTS LIST (SX-NVC8) <YJSL, YJ3SL, YJSK2BL> 1 8A-NSM-020-010 GRILLE, FRAME ASSY

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111Printed in Singapore2000058 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

– 6 –ELECTRICAL MAIN PARTS LISTDESCRIPTIONREF. NO. KANRINO.PART NO.DESCRIPTIONREF. NO. KANRINO.PART NO.IC 87-A21-381-040 C-IC,LA9235M

– 7 –DESCRIPTIONREF. NO. KANRINO.PART NO.DESCRIPTIONREF. NO. KANRINO.PART NO. C441 87-010-759-080 C-CAP,U, 0.1-25F C442 87-010-759-080 C

– 8 –DESCRIPTIONREF. NO. KANRINO.PART NO.DESCRIPTIONREF. NO. KANRINO.PART NO. L801 87-A50-608-010 COIL,FM DET-N(TOK) L802 87-A91-551-010

– 9 –DESCRIPTIONREF. NO. KANRINO.PART NO.DESCRIPTIONREF. NO. KANRINO.PART NO. C306 87-010-112-080 CAP, ELECT 100-16V C307 87-010-759-080