Aiwa NSX-SZ900 Wartungshandbuch

SERVICE MANUALDATACOMPACT DISCSTEREO SYSTEMBASIC TAPE MECHANISM : 2ZM-3MK2 PR7NMBASIC CD MECHANISM : BZG-5 ZD3N1DMNSX-SZ900LHS/M Code No. 09-015-444-

– 10 – C1 87-010-759-080 C-CAP,U 0.1-25 Z F C2 87-010-759-080 C-CAP,U 0.1-25 Z F C3 87-010-759-080 C-CAP,U 0.1-25 Z F C4

– 11 –88AResistor CodeChip Resistor Part CodingFigureValue of resistorChip resistorWattage Type Tolerance1/16W1/10W1/8W1608212532165%5%5%CJCJCJFormLW

– 12 –TRANSISTOR ILLUSTRATION2SK2158CDA1585BCCSC4115BCKTA1266GRKTC3198GRCC55512SA1980G2SA1981Y2SB13422SB15882SD19332SD24392SA1235F2SC2714O2SC3052F2SC

WIRING  1 (MAIN)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 13 ABCDEFGHIJKLMNOPQRSTU

– 14 –SCHEMATIC DIAGRAM – 1 (MAIN : 1 / 6 <P – SUPPLY SECTION>)

– 15 –SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 6 <FUNCTION SECTION>)

– 16 –SCHEMATIC DIAGRAM – 3 (MAIN : 3 / 6 <AMP SECTION>)

– 17 –SCHEMATIC DIAGRAM – 4 (MAIN : 4 / 6 <DECK SECTION / HEAD – 1 / HEAD – 2>)

– 18 –SCHEMATIC DIAGRAM – 5 (MAIN : 5 / 6 <DSP SECTION>)

– 19 –SCHEMATIC DIAGRAM – 6 (MAIN : 6 / 6 <TUNER SECTION>)

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

WIRING  2 (FRONT)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 20 ABCDEFGHIJKLMNOPQRSTU

WIRING  3 (KEY)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 21 ABCDEFGHIJKLMNOPQRSTU

– 22 –SCHEMATIC DIAGRAM – 7 (FRONT / KEY / DECK)

WIRING  4 (AMP 3M)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 23 ABCDEFGHIJKLMNOPQRSTU

– 24 –SCHEMATIC DIAGRAM – 8 (AMP 3M)

WIRING  5 (PANORAMA AMP)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 25 ABCDEFGHIJKLMNOPQRSTU

– 26 –SCHEMATIC DIAGRAM – 9 (PANORAMA AMP)

WIRING  6 (PT)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 27 ABCDEFGHIJKLMNOPQRSTU

– 28 –SCHEMATIC DIAGRAM – 10 (PT)

WIRING  7 (DECK / HEAD  1 / HEAD  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 29 ABCDEFGHIJKLMNOPQR

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

 30 FL (BJ815GNK) GRID ASSIGNMENT / PIN CONNECTION / ANODE CONNECTIONGRID ASSIGNMENTPIN CONNECTION

 31 ANODE CONNECTIONNOTE: = (UP) = (DOWN)

 32 IC BLOCK DIAGRAM

 33 

– 34 –Pin No. Pin Name I/O Description1 I–SUBQ I CD sub-code input.2 O–BUZ O Touch-sensor beep sound output. (Not used)3 O–MOTOR O Tape motor ON/OFF.4

– 35 –Pin No. Pin Name I/O Description60 DOLBY / P19 I/O DOLBY enable diode input (Not used) / FL segment P19 output.61 CASINO / P18 I/O Casino DEMO

– 36 –711234567894G DECK C.BA MAIN C.BRVSFWDSFR351SFR352SFR1TP8(L)GNDTP9(R)J101ADJUSTMENT < DECK / TUNER / FRONT ><DECK SECTION>1. Adjust

– 37 –3. Checking WOW & FLUTTER (DECK 1, DECK 2)RequirementsSame as number 11) Connect the WOW & FLUTTER Meter to the HP OUT.2) Set the indica

– 38 –2) Connect the output from the generator to the attenuator and connect the AUX from the set to the attenuator.3) Insert the tape (TTA-602) into

– 39 –< FRONT SECTION >1. µ-CON Clock AdjustmentSettings : • Test point : TP17 (K-SCAN)TP16 (GND)• Adjustment location : L901Method : Insert AC

– 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 CD TEST MODE1. How to Activate CD Test ModeWhile pressing the FUNCTION button, insert the AC plug to the power outlet.When the test mode is st

 41 MECHANICAL EXPLODED VIEW 1 / 1531611427PLATE,EARTH MECH3910353637383797813101425INFL20171615213323242226322728293031CAAMAAAA18A4041BZG-5PWB42

 42 MECHANICAL PARTS LIST 1 / 1DESCRIPTIONREF. NO. KANRINO.PART NO.DESCRIPTIONREF. NO. KANRINO.PART NO. 1 8B-NF6-008-010 WINDOW,CASS1

– 43 –TAPE MECHANISM EXPLODED VIEW 1 / 1abab123445566787GEAR,PLAY8PLATESHLD,M3PLATESHLD,M32511111213131414151516161717181819191920202121GEAR,PLAY2

– 44 –TAPE MECHANISM PARTS LIST 1 / 1DESCRIPTIONREF. NO. KANRINO.PART NO. DESCRIPTIONREF. NO. KANRINO.PART NO. 1 82-ZM3-335-310 PULLEY,C

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

– 46 –SPEAKER PARTS LIST (SX-WNSZ900) <YLSL>DESCRIPTIONREF. NO. KANRINO.PART NO. 1 8B-NS6-001-010 PANEL,FR A 2 8B-NS7-002-0

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111Printed in Singapore2000075 921338

– 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 8B-NF6-601-030 C-IC,LC876670B

– 7 –DESCRIPTIONREF. NO. KANRINO.PART NO.DESCRIPTIONREF. NO. KANRINO.PART NO. C373 87-A10-794-080 C-CAP,U 0.15-16 Z F C374 87-A10-794-080

– 8 –DESCRIPTIONREF. NO. KANRINO.PART NO. C911 87-012-170-080 C-CAP,U 8P-50 D CH C912 87-012-195-080 C-CAP,U 100P-50 J CH C913 87-01

– 9 – C921 87-012-270-080 C-CAP,U 470P-50 K B C923 87-010-759-080 C-CAP,U 0.1-25 Z F C925 87-A12-317-080 C-CAP,U 0.1-50 Z F C926