SERVICE MANUAL DATA COMPACT DISC STEREO SYSTEM BASIC TAPE MECHANISM : 2ZM-3MK2 PR4NM BASIC CD MECHANISM : AZG-1 ZD3RNDM XR-H2000 LH S/M Code No. 09-003-427-6R1 REVISION • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" XR-H2000 (LH), (S/M Code No. 09-001-427-6T1). • If requiring information about the CD mechanism, see Service Manual of AZG-1 ZD3RNDM, (S/M Code No. 09-001-335-3N8). XR-H2000 CD PLAYER SYSTEM STEREO RECEIVER REMOTE CONTROL SX-NDPH2100 MX-NH2000 DX-NH2000 CASSETTE DECK GRAPHIC EQUALISER SPEAKERS FX-NH2000 GE-NH2000 RC-ZAS04
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• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"XR-H2000 (LH), (S/M Code No. 09-001-427-6T1).
• If requiring information about the CD mechanism, see Service Manual of AZG-1 ZD3RNDM, (S/M Code No. 09-001-335-3N8).
XR-H2000
CDPLAYERSYSTEM
STEREORECEIVER
REMOTECONTROL
SX-NDPH2100MX-NH2000 DX-NH2000
CASSETTEDECK
GRAPHICEQUALISER SPEAKERS
FX-NH2000 GE-NH2000 RC-ZAS04
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PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ........................................................ 3PRECAUTION TO REPLACE OPTICAL BLOCK .............................................................................................. 3SPECIFICATIONS .................................................................................................................................................4ACCESSORIES / PACKAGE LIST ....................................................................................................................... 4
MODEL NO. MX–NH2000ELECTRICAL MAIN PARTS LIST ................................................................................................................5 ~ 8TRANSISTOR ILLUSTRATION ............................................................................................................................9WIRING – 1 (MAIN / VM / CONN 10P) ................................................................................................................ 10SCHEMATIC DIAGRAM – 1 (MAIN / VM / CONN 10P) ..................................................................................... 11WIRING – 2 (FRONT) .......................................................................................................................................... 12SCHEMATIC DIAGRAM – 2 (FRONT) ...............................................................................................................13WIRING – 3 (TUNER) .......................................................................................................................................... 14SCHEMATIC DIAGRAM – 3 (TUNER) ...............................................................................................................15WIRING – 4 (AC1 / AC1 SW / SUB TRANS / AC2 / ECO) .................................................................................. 16SCHEMATIC DIAGRAM – 4 (AC1 / AC1 SW / SUB TRANS / AC2) .................................................................. 17FL GRID ASSIGNMENT AND ANODE CONNECTION..................................................................................... 18IC BLOCK DIAGRAM.................................................................................................................................19 ~ 21IC DESCRIPTION .......................................................................................................................................22 ~ 24ADJUSTMENT <TUNER> ................................................................................................................................... 25MECHANICAL EXPLODED VIEW 1 / 1 ........................................................................................................... 26MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 27
MODEL NO. DX–NH2000ELECTRICAL MAIN PARTS LIST ....................................................................................................................28TRANSISTOR ILLUSTRATION ..........................................................................................................................29WIRING (MAIN / FRONT / KEY) ..........................................................................................................................30SCHEMATIC DIAGRAM (MAIN / FRONT / KEY) ............................................................................................... 31FL GRID ASSIGNMENT AND ANODE CONNECTION..................................................................................... 32IC DESCRIPTION .........................................................................................................................................33, 34MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 35MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 36
MODEL NO. FX–NH2000ELECTRICAL MAIN PARTS LIST ..............................................................................................................37, 38TRANSISTOR ILLUSTRATION ..........................................................................................................................39WIRING – 1 (MAIN / FRONT-1 / FRONT-2) ........................................................................................................40SCHEMATIC DIAGRAM (MAIN / FRONT-1 / FRONT-2 / DECK)....................................................................... 41WIRING – 2 (DECK) ............................................................................................................................................42IC BLOCK DIAGRAM.........................................................................................................................................43IC DESCRIPTION .........................................................................................................................................44, 45ADJUSTMENT <DECK> ................................................................................................................................46, 47MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 48MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 49TAPE MECHANISM EXPLODED VIEW 1 / 1 .................................................................................................. 50TAPE MECHANISM PARTS LIST 1 / 1 ........................................................................................................... 51
MODEL NO. GE–NH2000ELECTRICAL MAIN PARTS LIST ....................................................................................................................52TRANSISTOR ILLUSTRATION ..........................................................................................................................53WIRING (MAIN) ...................................................................................................................................................54SCHEMATIC DIAGRAM (MAIN) ......................................................................................................................... 55FL GRID ASSIGNMENT AND ANODE CONNECTION..................................................................................... 56IC BLOCK DIAGRAM.........................................................................................................................................57IC DESCRIPTION ...............................................................................................................................................58MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 59MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 60
SPEAKER DISASSEMBLY INSTRUCTION ........................................................................................................61SPEAKER PART LIST .........................................................................................................................................62
This set employs laser. Therefore, be sure to follow carefullythe instructions below when servicing.
WARNING!!WHEN SERVICING, DO NOT APPROACH THE LASEREXIT WITH THE EYE TOO CLOSELY. IN CASE IT ISNECESSARY TO CONFIRM LASER BEAM EMISSION.BE SURE TO OBSERVE FROM A DISTANCE OF MORETHAN 30cm FROM THE SURFACE OF THE OBJEC-TIVE LENS ON THE OPTICAL PICK-UP BLOCK.
s Caution: Invisible laser radiation whenopen and interlocks defeated avoidexposure to beam.
s Advarsel: Usynlig laserståling ved åbning,når sikkerhedsafbrydere er ude af funktion.Undgå udsættelse for stråling.
VAROITUS!Laiteen Käyttäminen muulla kuin tässä käyttöohjeessamainitulla tavalla saataa altistaa käyt-täjänturvall isuusluokan 1 ylittävälle näkymättömällelasersäteilylle.
VARNING!Om apparaten används på annat sätt än vad somspecificeras i denna bruksanvising, kan användarenutsättas för osynling laserstrålning, som överskridergränsen för laserklass 1.
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
CAUTIONUse of controls or adjustments or performance of proce-dures other than those specified herin may result inhazardous radiation exposure.
ATTENTIONL’utillisation de commandes, réglages ou procéduresautres que ceux spécifiés peut entraîner une dangereuseexposition aux radiations.
ADVARSELUsynlig laserståling ved åbning, når sikkerhedsafbrydereerude af funktion. Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1LASER product.The CLASS 1 LASER PRODUCT label is located on therear exterior.
Precaution to replace Optical block
(KSS-213F)
Body or clothes electrostatic potential could
ruin laser diode in the optical block. Be sure
ground body and workbench, and use care the
clothes do not touch the diode.
1) After the connection, remove solder shown inright figure.
PICK-UP Assy P.C.B
Solder
– 4 –
SPECIFICATIONS
<STEREO RECEIVER MX-NH2000><FM tuner section>Tuning range 87.5 MHz to 108 MHzUsable sensitivity (IHF) 13.2 dBfAntenna terminals 75 ohms (unbalanced)
<AM Tuner section>Tuning range 531 kHz to 1602 kHz (9 kHz step)
Outputs LINE OUT: 175 mVSPEAKERS: accept speakers of6 ohms or moreSURROUND SPEAKERS:accept speakers of 8 ohms to 16 ohmsPHONES (stereo jack): acceptsheadphones of 32 ohms or more
<General>Power requirements 120 V/ 220V–230V/ 240 V AC
switchable 50/60 HzPower consumption 135 WPower consumption in If the power-economizing mode isstandby mode ECO OFF: 30 W
If the power-economizing mode isECO ON or ECO AUTO: 0.9 W
Dimensions of main unit 260 x 122 x 338 mm(W x H x D)Weight of main unit 6.2 kg
<CD PLAYER DX-NH2000>
Laser Semiconductor laser (λ =780 nm)D-A converter 1 bit dualSignal-to-noise ratio 85 dB (1 kHz, 0 dB)Harmonic distortion 0.05 % (1 kHz, 0 dB)Wow and flutter UnmeasurableDimensions of main unit 260 x 101 x 315 mm(W x H x D)Weight of main unit 2.3 kg
<CASSETTE DECK FX-NH2000>
Track format 4 tracks, 2 channels stereoFrequency response Type II (high/CrO2) tape:
C602 87-010-401-080 CAP, ELECT 1-50V C603 87-010-182-080 C-CAP,S 2200P-50 B C604 87-010-182-080 C-CAP,S 2200P-50 B C605 87-010-369-080 C-CAP,S 0.033-25 K B C606 87-010-369-080 C-CAP,S 0.033-25 K B
C702 87-010-402-080 CAP, ELECT 2.2-50V C703 87-016-669-080 C-CAP,S 0.1-25 K B C704 87-016-669-080 C-CAP,S 0.1-25 K B C705 87-016-460-080 C-CAP,S 0.22-16 B C706 87-016-460-080 C-CAP,S 0.22-16 B
C211 87-012-140-080 CAP 470P C220 87-016-669-080 C-CAP,S 0.1-25 K B C221 87-016-669-080 C-CAP,S 0.1-25 K B C222 87-010-401-040 CAP,E 1-50 SME C223 87-010-196-080 C-CAP,S 0.1-25 ZF
C784 87-012-286-080 CAP, U 0.01-25 C785 87-010-805-080 CAP, S 1-16 C786 87-010-805-080 CAP, S 1-16 C787 87-012-280-080 CAP, U 3300P-50 C788 87-012-280-080 CAP, U 3300P-50
C789 87-012-275-080 C-CAP,U 1200P-50 B C790 87-012-275-080 C-CAP,U 1200P-50 B C791 87-010-405-080 CAP, ELECT 10-50V C793 87-012-273-080 C-CAP,U 820P-50 B C794 87-010-406-080 CAP, ELECT 22-50
C795 87-010-194-080 C-CAP,S 0.047-25 ZF C796 87-010-403-080 CAP, ELECT 3.3-50V C797 87-012-278-080 CAP, U 2200P-50 C798 87-012-278-080 CAP, U 2200P-50 C799 87-010-829-080 CAP, U 0.047-16