Aiwa NSX-SZ30Hs Service Manual

SERVICE MANUALDATACOMPACT DISCSTEREO SYSTEMBASIC TAPE MECHANISM : ZZM-3BASIC CD MECHANISM : BZG-5NSX-SZ300NSX-SZ309NSX-SZ329HS,HTHALHS/M Code No. 09-

– 10 –TRANSISTOR ILLUSTRATIONE C BCDA1585BCKTC3198GRE C B2SA1980G2SA1981YCC5551STC2502SB16862SD2642CSC4115BCE C BB C EEBC2SA1235F2SC2714(O)2S

 11 FL (BJ814GNK) GRID ASSIGNMENT AND ANODE CONNECTIONGRID ASSIGNMENT

 12 ANODE CONNECTION

EXCEPT HSHS ONLYWIRING  1 (MAIN) <HA, HS, LH>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 ABCD

– 14 –SCHEMATIC DIAGRAM – 1 (MAIN 1 / 2 : AMP) <HS, HA, LH>

– 15 –SCHEMATIC DIAGRAM – 2 (MAIN 2 / 2 : TUNER) <HS, HA, LH>

WIRING  2 (MAIN) <HT>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 16 ABCDEFGHIJKLMNOPQRSTU

– 17 –SCHEMATIC DIAGRAM – 3 (MAIN 1 / 2 : AMP) <HT>

– 18 –SCHEMATIC DIAGRAM – 4 (MAIN 2 / 2 : TUNER) <HT>

WIRING  3 (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 19 ABCDEFGHIJKLMNOPQRSTU

– 2 –SPECIFICATIONSMain unit CX-NSZ300 / CX-NSZ309 / CX-NSZ329<FM tuner section>Tuning range 87.5 MHz to 108 MHzUsable sensitivity (IHF) 13.2 dB

– 20 –SCHEMATIC DIAGRAM – 5 (FRONT)

WIRING – 4 (PT)15 14 13 12 11 10 9 8 7 6 5 4 3 2 1ABCDEFGHIJKLMNOPQRSTU– 21 –

– 22 –SCHEMATIC DIAGRAM – 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 23 ABCDEFGHIJKLMNOPQRSTUWIRING  5 (DECK)SW5(CAM2)SW1(CAM1)S

– 24 –IC BLOCK DIAGRAM

– 25 –

– 26 –IC DESCRIPTIONIC, µPD780226GF-021-3BA1 O-MOTOR O DECK MOTOR ON/OFF output.2 O-SOL1 O DECK1 solenoid ON/OFF output.3 O-SOL2 O DECK2 solenoid ON/O

– 27 –46 I-KEY1 I Key A/D input 1.47 I-KEY2 I Key A/D input 2.48 I-SPEANA_3 I A/D input for spectrum analyser level display.49 I-TU_SIG I Tuner signal

– 28 –ADJUSTMENT <TUNER / FRONT / DECK>< TUNER SECTION >1. Clock Frequency CheckSettings : • Test point : TP2(CLK)Method : Set to AM 171

– 29 –< DECK SECTION >13. Tape Speed Adjustment (DECK 2)Settings : • Test tape : TTA–100• Test point : TP8(Lch), TP9(Rch)• Adjustment location

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

– 30 –CD TEST MODE1. How to Start the CD Test ModeWhile pressing the FUNCTION button, insert the AC plug to the power outlet.When the test mode is s

– 31 –MECHANICAL EXPLODED VIEW 1 / 1PLATE,EARTH MECH453361211PLATE,MIC1110131617182122232425242625231FL901DFFPWBCHAS,MAINHS,HT: ZZM-3 PR1NMHA, LH:

– 32 –DESCRIPTIONREF. NO. KANRINO.PART NO.MECHANICAL PARTS LIST 1 / 1!!DESCRIPTIONREF. NO. KANRINO.PART NO.Basic color symbol Color Basic color sym

– 33 –TAPE MECHANISM EXPLODED VIEW 1 / 1ATERMINAL,LB1AABTERMINAL,LB1123455667899101110111212131314141515161618181919202021213022232425262728222324

– 34 –DESCRIPTIONREF. NO. KANRINO.PART NO.TAPE MECHANISM PARTS LIST 1 / 1DESCRIPTIONREF. NO. KANRINO.PART NO. 1 8Z-ZM3-227-010 BELT,MAIN

– 35 –Insert a flat-bladed screwdriver into the position indicated by thearrows and remove the panel. Remove the screws of each speakerunit and then

– 36 –DESCRIPTIONREF. NO. KANRINO.PART NO.ACCESSORIES / PACKAGE LISTDESCRIPTIONREF. NO. KANRINO.PART NO. 1 8B-NF9-909-010 IB,HS(K)M<HS&g

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111Printed in Singapore9820543 2000045 921338

– 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

– 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-A21-419-040 C-IC,NJM14558

– 7 –DESCRIPTIONREF. NO. KANRINO.PART NO. DESCRIPTIONREF. NO. KANRINO.PART NO. C399 87-A10-039-080 C-CAP, U 470P-50 J CH C401 87-A12-083-08

– 8 –DESCRIPTIONREF. NO. KANRINO.PART NO. DESCRIPTIONREF. NO. KANRINO.PART NO. C989 87-012-286-080 C-CAP, U 0.01-25 K B<HT> C991 87-0

– 9 –DESCRIPTIONREF. NO. KANRINO.PART NO. DESCRIPTIONREF. NO. KANRINO.PART NO. CN104 87-A60-057-010 CONN,11P V 9604S-11C CN701 87-099-720-010