Aiwa XR-H2000EZ Service Manual
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Aiwa XR-H2000EZ Service Manual

Aiwa XR-H2000EZ Service Manual

Compact disc stereo system
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SERVICE MANUAL
COMPACT DISC STEREO
SYSTEM
STEREO
SYSTEM
RECEIVER
MX-NH2000 DX-NH2000
XR-H2000
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
XR-H2000 (EZ,K), (S/M Code No. 09-005-427-6T2).
• If requiring information about the CD mechanism, see Service Manual of
AZG-1 ZD3RNDM, (S/M Code No. 09-001-335-3N8).
All manuals and user guides at all-guides.com
CD
CASSETTE
PLAYER
DECK
FX-NH2000 GE-NH2000
S/M Code No. 09-006-427-6R2
XR-H2000
BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM
BASIC CD MECHANISM : AZG-1 ZD3RNDM
GRAPHIC
EQUALISER SPEAKERS
SX-NDPH2100
EZ,K
REMOTE
CONTROL
RC-ZAS04

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  • Page 1 All manuals and user guides at all-guides.com XR-H2000 EZ,K SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM SYSTEM BASIC CD MECHANISM : AZG-1 ZD3RNDM STEREO CASSETTE GRAPHIC REMOTE SYSTEM EQUALISER SPEAKERS RECEIVER PLAYER DECK CONTROL MX-NH2000 DX-NH2000 FX-NH2000 GE-NH2000 SX-NDPH2100 RC-ZAS04...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com TABLE OF CONTENTS PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ............3 PRECAUTION TO REPLACE OPTICAL BLOCK ....................3 SPECIFICATIONS ..............................4 ACCESSORIES / PACKAGE LIST ........................4 MODEL NO. MX–NH2000 ELECTRICAL MAIN PARTS LIST ........................5 ~ 8 TRANSISTOR ILLUSTRATION ..........................

  • Page 3: Protection Of Eyes From Laser Beam During Servicing

    All manuals and user guides at all-guides.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully CAUTION the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure.

  • Page 4: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS <STEREO RECEIVER MX-NH2000> <CASSETTE DECK FX-NH2000> <FM tuner section> Track format 4 tracks, 2 channels stereo Tuning range 87.5 MHz to 108 MHz Frequency response Type II (high/CrO ) tape: Usable sensitivity (IHF) 16.8 dBf 50 Hz –...

  • Page 5: Electrical Main Parts List

    All manuals and user guides at all-guides.com MODEL NO. MX-NH2000 ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C102 87-010-917-000 CAP,E 3300-50 M SMG C103 87-016-658-000 CAP,E 4700-35 M SMG 8A-SP1-601-010 C-IC,UPD780228GF-065-3BA C104 87-016-658-000 CAP,E 4700-35 M SMG...
  • Page 6 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C532 87-010-263-080 CAP, ELECT 100-10V C921 87-012-157-080 C-CAP,S 330P-50 CH C533 87-010-263-080 CAP, ELECT 100-10V C922 87-012-157-080 C-CAP,S 330P-50 CH C534 87-010-406-080 CAP, ELECT 22-50 C923...
  • Page 7 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C222 87-010-401-040 CAP,E 1-50 SME LED201 87-A40-589-040 LED,SLR-56VCT31 RED C223 87-010-196-080 C-CAP,S 0.1-25 ZF LED301 87-A40-619-040 LED,SLR-56PT-T31-W GRN C224 87-010-196-080 C-CAP,S 0.1-25 ZF LED302 87-A40-619-040 LED,SLR-56PT-T31-W GRN...
  • Page 8 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C774 87-010-263-080 CAP,ELECT 100-10V CF802 82-785-747-010 CF,MS2 GHY R C775 87-010-404-080 CAP,ELECT 4.7-50V CN601 87-099-029-010 CONN,12P H BLK 6216 C776 87-012-286-080 CAP,U 0.01-25 CN602 87-099-211-010...

  • Page 9: Transistor Illustration

    All manuals and user guides at all-guides.com CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W...

  • Page 10: Wiring - 1 (Main / Vm / Conn 10P)

    All manuals and user guides at all-guides.com WIRING - 1 (MAIN / VM / CONN 10P : MX-NH2000) – 10 –...

  • Page 11: Schematic Diagram - 1 (Main / Vm / Conn 10P)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 1 (MAIN / VM / CONN 10P : MX-NH2000 ) – 11 –...

  • Page 12: Wiring - 2 (Front)

    All manuals and user guides at all-guides.com WIRING - 2 (FRONT : MX-NH2000) – 12 –...

  • Page 13: Schematic Diagram - 2 (Front)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 2 (FRONT : MX-NH2000 ) – 13 –...

  • Page 14: Wiring - 3 (Tuner)

    All manuals and user guides at all-guides.com WIRING - 3 (TUNER : MX-NH2000) – 14 –...

  • Page 15: Schematic Diagram - 3 (Tuner)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 3 (TUNER : MX-NH2000 ) – 15 –...

  • Page 16: Wiring - 4 (Ac1 / Ac1 Sw / Sub Trans / Ac2 / Eco)

    All manuals and user guides at all-guides.com WIRING - 4 (AC1 / SUB TRANS / AC2 / ECO : MX-NH2000) – 16 –...

  • Page 17: Schematic Diagram - 4 (Ac1 / Ac1 Sw / Sub Trans / Ac2)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM – 4 (AC1 / SUB TRANS / AC2 : MX-NH2000 ) – 17 –...

  • Page 18: Fl Grid Assignment And Anode Connection

    All manuals and user guides at all-guides.com FL GRID (10-BT-218GNK) ASSIGNMENT AND ANODE CONNECTION (MX-NH2000) GRID ASSIGNMENT ANODE CONNECTION – 18 –...

  • Page 19: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM (MX-NH2000) IC, NJM2152M IC, LA1837NL IC, LC72131D IC, M62445AFP IC, M62449FP IC, BU9990-03FS – 19 –...

  • Page 20: Ic Description

    All manuals and user guides at all-guides.com IC DESCRIPTION (MX-NH2000) IC, UPD780228GF-065-3BA Description Pin No. Pin Name K-SCAN Key scan output. RHYTHM-CS Chip select output to IC, BU9990-03FS. (Not used) RHYTHM-SCLK Clock output to IC, BU9990-03FS. (Not used0 RHYTHM-SD Data output to IC, BU9990-03FS. (Not used) PLL CE PLL IC chip enable output.
  • Page 21 All manuals and user guides at all-guides.com Pin Name Description Pin No. I-RDS-SIG Tuner tuning signal level A/D input. I-MIC MIC input level detection. KEY1 KEY1 input. KEY2 KEY2 input. I-TEMPO TEMPO input (100Hz, 3.3kHz). I-GE-2 DEMO, TIMER, CLOCK, SPICE A, AUTO SPICE / FILL IN input. I-GE-1 JOG, SPICE B SW input.
  • Page 22 All manuals and user guides at all-guides.com IC, M65849BFP-631D Description Pin No. Pin Name MCLKONT Controls build-in-clock generation circuit with external R. TEST1 Test mode "H" : Normal / "L" : Test. CLOCK Clock input via serial bus. Strobe input via serial bus. DATA Data input via serial bus.

  • Page 23: Adjustment

    All manuals and user guides at all-guides.com ADJUSTMENT <TUNER>(MX-NH2000) 6. AM IF Adjustment < TUNER SECTION > Settings : • Test point : TP5 (Lch), TP6 (Rch) 1. Clock Frequency Check • Adjustment location : Settings : • Test point : TP2 (CLK) L772 ......

  • Page 24: Mechanical Exploded View 1 / 1

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 (MX-NH2000) P.C.B P.C.B HT-SINK HT-SINK HT-SINK P.C.B P.C.B P.C.B PWB, SHIELD PLATE, SHLD P.C.B HT-SINK CHAS,MAIN – 24 –...

  • Page 25: Mechanical Parts List 1 / 1

    2 8A-SP1-028-010 WINDOW,DISP EZ 25 87-A80-092-010 AC CORD ASSY,E BLK SUN FAI<EZSM> 3 8A-SP1-012-010 RING,VOL 26 87-085-185-010 BUSHING, AC CORD (E)CM-22B 4 87-CE3-023-010 BADGE,AIWA 30N SILV 27 87-085-213-010 FOOT,H12.5 5 8A-SP1-025-010 CABI,FR EZ 28 8Z-NB8-240-010 COVER, PL 6 8Z-SP1-015-010 REFLECTOR,ECO...

  • Page 26: Electrical Main Parts List

    All manuals and user guides at all-guides.com MODEL NO. DX-NH2000 ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 87-010-197-080 CAP, CHIP 0.01 DM 87-010-314-080 C-CAP,S 22P-50V 8A-SX1-608-010 C-IC,UPD78044HGF 87-010-318-080 C-CAP,S 47P-50 CH 87-010-316-080 C-CAP,S 33P-50 CH 87-010-196-080...

  • Page 27: Transistor Illustration

    All manuals and user guides at all-guides.com CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Wattage Type Tolerance Symbol Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45 1/10W 2125 1.25 0.45 1/8W...

  • Page 28: Wiring (Main / Front / Key)

    All manuals and user guides at all-guides.com WIRING (MAIN / FRONT / KEY : DX-NH2000) – 28 –...

  • Page 29: Schematic Diagram (Main / Front / Key)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM (MAIN / FRONT / KEY : DX-NH2000 ) – 29 –...

  • Page 30: Fl Grid Assignment And Anode Connection

    All manuals and user guides at all-guides.com FL GRID (6-BT-303GNK) ASSIGNMENT AND ANODE CONNECTION (DX-NH2000) GRID ASSIGNMENT ANODE CONNECTION – 30 –...

  • Page 31: Ic Description

    All manuals and user guides at all-guides.com IC DESCRIPTION (DX-NH2000) IC, UPD78044HGF Description Pin No. Pin Name – Not connected. G6~G1 FL grid output G6~G1. – Power supply terminal. O-DISH R CD turntable reverse rotation output. O-DISH F CD turntable forward rotation output. –...
  • Page 32 All manuals and user guides at all-guides.com Pin Name Description Pin No. LED6 Disc3 LED output. – Power supply terminal. – Connected to pull-down resistor. – Connected to pull-down resistor. FL segment output P22. FL segment output P19. FL segment output P18. FL segment output P17.

  • Page 33: Mechanical Exploded View 1 / 1

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 (DX-NH2000) P.C.B P.C.B P.C.B AZG-1 – 33 –...

  • Page 34: Mechanical Parts List 1 / 1

    All manuals and user guides at all-guides.com MECHANICAL PARTS LIST 1 / 1 (DX-NH2000) REF. NO. PART NO. KANRI DESCRIPTION 1 8Z-SX1-003-010 WINDOW,CD 2 8A-SX1-002-010 PANEL,TRAY 3 87-CE3-023-010 BADGE,AIWA 30N SILV 4 8A-SX1-001-010 CABI,FR 5 8Z-SX1-009-010 REFLECTOR,DISC 6 8Z-SX1-005-010 KEY,DISC 7 8Z-SX1-201-110 HLDR,CD 8 8A-SX1-004-010 KEY,OPEN...

  • Page 35: Electrical Main Parts List

    All manuals and user guides at all-guides.com MODEL NO. FX-NH2000 ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C358 87-010-183-080 C-CAP,S 2700P-50 B C359 87-010-183-080 C-CAP,S 2700P-50 B 87-A20-455-010 IC,HA12211 C360 87-010-183-080 C-CAP,S 2700P-50 B 87-A20-355-010 IC,CXA1553P...
  • Page 36 All manuals and user guides at all-guides.com REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION CN701 87-A60-062-010 CONN,05P V 9604S-05C DECK C.B D701 87-070-278-010 LED,SLZ-738A-24S PGRN D702 87-002-787-080 LED,SEL 6215S RED CN502 87-099-756-010 CONN,15P 9604 S F S701 87-A90-095-080 SW,TACT EVQ11G04M...

  • Page 37: Transistor Illustration

    All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION (FX-NH2000) B C E E C B 2SK2158 2SA1296 2SC1815GR 2SC3052 2SC3266GR CSA1362 KTC3198GR RN1410 RT1N141C RT1N144C RT1P141C E C B 2SA933SRS – 37 –...

  • Page 38: Wiring - 1 (Main / Front-1 / Front-2)

    All manuals and user guides at all-guides.com WIRING - 1 (MAIN / FRONT-1 / FRONT-2 : FX-NH2000) – 38 –...

  • Page 39: Schematic Diagram (Main / Front-1 / Front-2 / Deck)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM (MAIN / FRONT-1 / FRONT-2 / DECK : FX-NH2000 ) – 39 –...

  • Page 40: Wiring - 2 (Deck)

    All manuals and user guides at all-guides.com WIRING - 2 (DECK : FX-NH2000) – 40 –...

  • Page 41: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM (FX-NH2000) IC, HA12211 IC, CXA1553P – 41 –...

  • Page 42: Ic Description

    All manuals and user guides at all-guides.com IC DESCRIPTION (FX-NH2000) IC, M38503M4-094FP T4 Description Pin No. Pin Name – IC power supply. V-REF – Connected to VCC. AVSS – Connected to GND. – Not connected. I-AUTO-1 Input of DECK 1 reel platform pulse. I-AUTO-2 Input of DECK 2 reel platform pulse.
  • Page 43 All manuals and user guides at all-guides.com Description Pin No. Pin Name O-DIMMER Ordinarily “H”. When MX-NH2000 is in DIMMER 1 or 2 mode: “L”. I-KEY2 KEY input 2. AD input. I-KEY1 KEY input 1. AD input. I-MS MS input. AD input. I-HOLD System power supply monitor.

  • Page 44: Adjustment

    All manuals and user guides at all-guides.com ADJUSTMENT <DECK> (FX-NH2000) < DECK SECTION > 6. REC/PB Sensitivity Adjustment (DECK2) Settings : • Test tape : TTA–602 (NORMAL) 1. Tape Normal Speed Adjustment • Test point : TP1 (Rch), TP2 (Lch) Settings : •...

  • Page 45: Mechanical Exploded View 1 / 1

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 (FX-NH2000) PLATE,EARTH 2ZM-3 P.C.B P.C.B PLATE,SHLD MECHA P.C.B – 45 –...

  • Page 46: Mechanical Parts List 1 / 1

    KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8A-SW1-004-010 WINDOW,CASS 1 21 87-NF4-217-110 HLDR,LOCK 2 2 87-CE3-023-010 BADGE,AIWA 30N SILV 22 86-NF9-224-010 SPR-C,LOCK 3 8A-SW1-002-010 BOX,CASS 1 23 82-NF5-229-010 PLATE,LOCK 4 8Z-SW1-013-010 REFLECTOR,CASS 1 24 87-NF4-216-010 HLDR,LOCK 1 5 8Z-SW1-201-010...

  • Page 47: Tape Mechanism Exploded View 1 / 1

    All manuals and user guides at all-guides.com TAPE MECHANISM EXPLODED VIEW 1 / 1 (FX-NH2000) PH(DECK 1) RPH(DECK 2) DECK C.B CUSH-G,DIA3.7-8-3.2 CUSH-G,DIA3.7-8-3.2 HLDR,IC HLDR,IC CAPSTAN N 2.2-41.7 CAPSTAN N 2.2-41.5 HEAD 1 C.B(DECK 1) HEAD 2 C.B(DECK 2) BELT D2 (DECK 1) (DECK 2) (DECK 1)

  • Page 48: Tape Mechanism Parts List 1 / 1

    All manuals and user guides at all-guides.com TAPE MECHANISM PART LIST 1 / 1 (FX-NH2000) REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 82-ZM3-301-610 1H CHAS ASSY,M2 31 82-ZM1-255-310 0E SPR-E,LVR DIR 2 82-ZM1-258-210 0E SPR-T,PINCH L 32 82-ZM3-305-210 0E GEAR,CAM M2 3 82-ZM1-341-210 1A LVR ASSY,PINCH L2 33 82-ZM1-227-310 0E LVR,TRIG...

  • Page 49: Electrical Main Parts List

    All manuals and user guides at all-guides.com MODEL NO. GE-NH2000 ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C402 87-010-196-080 CHIP CAPACITOR,0.1-25 C403 87-010-196-080 CHIP CAPACITOR,0.1-25 8A-SU1-608-010 IC,LC866448W C404 87-010-196-080 CHIP CAPACITOR,0.1-25 87-A21-023-040 C-IC,BA3835F C405...

  • Page 50: Transistor Illustration

    All manuals and user guides at all-guides.com TRANSISTOR ILLUSTRATION (GE-NH2000) RN1410 – 50–...

  • Page 51: Wiring (Main)

    All manuals and user guides at all-guides.com WIRING (MAIN : GE-NH2000) – 51 –...

  • Page 52: Schematic Diagram (Main)

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM (MAIN : GE-NH2000 ) – 52 –...

  • Page 53: Fl Grid Assignment And Anode Connection

    All manuals and user guides at all-guides.com FL GRID ASSIGNMENT AND ANODE CONNECTION (GE-NH2000) GRID ASSIGNMENT ANODE CONNECTION – 53 –...

  • Page 54: Ic Block Diagram

    All manuals and user guides at all-guides.com IC BLOCK DIAGRAM (GE-NH2000) IC, BA3835F – 54 –...

  • Page 55: Ic Description

    All manuals and user guides at all-guides.com IC DESCRIPTION (GE-NH2000) IC, LC866448W Pin No. Pin Name Description O-C.SHIFT Micro computer clock shift output. PRO LOGIC PRO LOGIC LED output. 3-STEREO 3 STEREO LED output. PHANTOM PHANTOM LED output. NORMAL NORMAL LED output. –...

  • Page 56: Mechanical Exploded View 1 / 1

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 1 / 1 (GE-NH2000) P.C.B PLATE, DUMMY – 56 –...

  • Page 57: Mechanical Parts List 1 / 1

    PART NO. KANRI DESCRIPTION 1 8Z-SU1-007-010 KNOB,RTRY JOG 2 8A-SU1-006-010 RING,JOG 3 8Z-SU1-005-010 REFLECTOR,JOG 4 8A-SU1-004-010 WINDOW,DISPLAY 5 87-CE3-023-010 BADGE,AIWA 30N SILV 6 8A-SU1-016-010 CABI,FR YS 7 8A-SU1-009-010 KEY,DEMO 8 8A-SU1-008-010 KEY,GEQ EZ 9 8A-SU1-010-010 KEY,ENTER 10 88-SU1-201-110 GUIDE,FL 11 8A-SX1-011-010...

  • Page 58: Speaker Disassembly Instruction

    All manuals and user guides at all-guides.com SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units. 2 (() flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR...

  • Page 59: Speaker Part List

    All manuals and user guides at all-guides.com SPEAKER PARTS LIST SX-NDPH2100 REF. NO. PART NO. KANRI DESCRIPTION 1 88-NS5-610-010 CORD,SPKR 2 8A-SSM-005-010 PANEL,FR L 3 8A-SSM-001-010 PANEL,FR R 4 8A-SSM-004-010 PANEL,TW 5 8A-SSM-002-010 GRILLE,FRAME ASSY 6 8Z-SSM-009-010 PROTECTOR,TW 7 8A-SSM-602-010 SPKR,W 150 8 8Z-NSY-608-010 SPKR,CERAMIC ASSY...
  • Page 60 All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9620450 0251431 Printed in Singapore...

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