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SERVICE MANUAL
DA
TA
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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­ 2 ­
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ........................................................ 3
PRECAUTION TO REPLACE OPTICAL BLOCK .............................................................................................. 3
SPECIFICATIONS ................................................................................................................................................. 4
ACCESSORIES / PACKAGE LIST ....................................................................................................................... 4
MODEL NO. MX­NH2000
ELECTRICAL MAIN PARTS LIST ................................................................................................................ 5 ~ 8
TRANSISTOR ILLUSTRATION ............................................................................................................................ 9
WIRING ­ 1 (MAIN / VM / CONN 10P) ................................................................................................................ 10
SCHEMATIC DIAGRAM ­ 1 (MAIN / VM / CONN 10P) ..................................................................................... 11
WIRING ­ 2 (FRONT) .......................................................................................................................................... 12
SCHEMATIC DIAGRAM ­ 2 (FRONT) ............................................................................................................... 13
WIRING ­ 3 (TUNER) .......................................................................................................................................... 14
SCHEMATIC DIAGRAM ­ 3 (TUNER) ............................................................................................................... 15
WIRING ­ 4 (AC1 / AC1 SW / SUB TRANS / AC2 / ECO) .................................................................................. 16
SCHEMATIC DIAGRAM ­ 4 (AC1 / AC1 SW / SUB TRANS / AC2) .................................................................. 17
FL GRID ASSIGNMENT AND ANODE CONNECTION ..................................................................................... 18
IC BLOCK DIAGRAM .................................................................................................................................19 ~ 21
IC DESCRIPTION .......................................................................................................................................22 ~ 24
ADJUSTMENT <TUNER> ................................................................................................................................... 25
MECHANICAL EXPLODED VIEW 1 / 1 ........................................................................................................... 26
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 27
MODEL NO. DX­NH2000
ELECTRICAL MAIN PARTS LIST .................................................................................................................... 28
TRANSISTOR ILLUSTRATION .......................................................................................................................... 29
WIRING (MAIN / FRONT / KEY) .......................................................................................................................... 30
SCHEMATIC DIAGRAM (MAIN / FRONT / KEY) ............................................................................................... 31
FL GRID ASSIGNMENT AND ANODE CONNECTION ..................................................................................... 32
IC DESCRIPTION ......................................................................................................................................... 33, 34
MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 35
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 36
MODEL NO. FX­NH2000
ELECTRICAL MAIN PARTS LIST .............................................................................................................. 37, 38
TRANSISTOR ILLUSTRATION .......................................................................................................................... 39
WIRING ­ 1 (MAIN / FRONT-1 / FRONT-2) ........................................................................................................ 40
SCHEMATIC DIAGRAM (MAIN / FRONT-1 / FRONT-2 / DECK) ....................................................................... 41
WIRING ­ 2 (DECK) ............................................................................................................................................ 42
IC BLOCK DIAGRAM ......................................................................................................................................... 43
IC DESCRIPTION ......................................................................................................................................... 44, 45
ADJUSTMENT <DECK> ................................................................................................................................ 46, 47
MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 48
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 49
TAPE MECHANISM EXPLODED VIEW 1 / 1 .................................................................................................. 50
TAPE MECHANISM PARTS LIST 1 / 1 ........................................................................................................... 51
MODEL NO. GE­NH2000
ELECTRICAL MAIN PARTS LIST .................................................................................................................... 52
TRANSISTOR ILLUSTRATION .......................................................................................................................... 53
WIRING (MAIN) ................................................................................................................................................... 54
SCHEMATIC DIAGRAM (MAIN) ......................................................................................................................... 55
FL GRID ASSIGNMENT AND ANODE CONNECTION ..................................................................................... 56
IC BLOCK DIAGRAM ......................................................................................................................................... 57
IC DESCRIPTION ............................................................................................................................................... 58
MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 59
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 60
SPEAKER DISASSEMBLY INSTRUCTION ........................................................................................................ 61
SPEAKER PART LIST ......................................................................................................................................... 62
TABLE OF CONTENTS


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­ 3 ­
CLASS 1
LASER PRODUCT
KLASSE 1
LASER PRODUKT
LUOKAN 1
LASER LAITE
KLASS 1
LASER APPARAT
This set employs laser. Therefore, be sure to follow carefully
the instructions below when servicing.
WARNING!!
WHEN SERVICING, DO NOT APPROACH THE LASER
EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS
NECESSARY TO CONFIRM LASER BEAM EMISSION.
BE SURE TO OBSERVE FROM A DISTANCE OF MORE
THAN 30cm FROM THE SURFACE OF THE OBJEC-
TIVE LENS ON THE OPTICAL PICK-UP BLOCK.
s Caution: Invisible laser radiation when
open and interlocks defeated avoid
exposure to beam.
s Advarsel: Usynlig laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa
mainitulla
tavalla
saataa
altistaa
käyt-täjän
turvallisuusluokan 1 ylittävälle näkymättömälle
lasersäteilylle.
VARNING!
Om apparaten används på annat sätt än vad som
specificeras i denna bruksanvising, kan användaren
utsättas för osynling laserstrålning, som överskrider
gränsen för laserklass 1.
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
CAUTION
Use of controls or adjustments or performance of proce-
dures other than those specified herin may result in
hazardous radiation exposure.
ATTENTION
L'utillisation de commandes, réglages ou procédures
autres que ceux spécifiés peut entraîner une dangereuse
exposition aux radiations.
ADVARSEL
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer
ude af funktion. Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1
LASER product.
The CLASS 1 LASER PRODUCT label is located on the
rear 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 in
right figure.
PICK-UP Assy P.C.B
Solder


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­ 4 ­
SPECIFICATIONS
<STEREO RECEIVER MX-NH2000>
<FM tuner section>
Tuning range
87.5 MHz to 108 MHz
Usable sensitivity (IHF)
13.2 dBf
Antenna terminals
75 ohms (unbalanced)
<AM Tuner section>
Tuning range
531 kHz to 1602 kHz (9 kHz step)
530 kHz to 1710 kHz (10 kHz step)
Usable sensitivity
350
µV/m
Antenna
Loop antenna
<Amplifier section>
Power output
90 W + 90 W (1 kHZ,
T.H.D. less than 10 %, 6 ohms)
Total harmonic distortion
0.1 % (8 W, 1 kHz, 6 ohms,
DIN AUDIO)
Inputs
VIDEO/AUX: 310 mV (adjustable)
MD: 310 mV (adjustable)
MIC 1, MIC 2: 1.2 mV (10 kohms)
Outputs
LINE OUT: 175 mV
SPEAKERS: accept speakers of
6 ohms or more
SURROUND SPEAKERS:
accept speakers of 8 ohms to 16 ohms
PHONES (stereo jack): accepts
headphones of 32 ohms or more
<General>
Power requirements
120 V/ 220V­230V/ 240 V AC
switchable 50/60 Hz
Power consumption
135 W
Power consumption in
If the power-economizing mode is
standby mode
ECO OFF: 30 W
If the power-economizing mode is
ECO 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 (
=780 nm)
D-A converter
1 bit dual
Signal-to-noise ratio
85 dB (1 kHz, 0 dB)
Harmonic distortion
0.05 % (1 kHz, 0 dB)
Wow and flutter
Unmeasurable
Dimensions 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 stereo
Frequency response
Type II (high/CrO2) tape:
50 Hz ­ 16000 Hz
Type I (normal) tape:
50 Hz ­ 15000 Hz
Signal-to-noise ratio
60 dB (Dolby B NR ON, Type II tape
peak level)
Recording system
AC bias, AC erase
Heads
Deck 1: Playback head x 1
Deck 2: Recording/playback head x
1,erase head x 1
Dimensions of main unit
260 x 122 x 315 mm
(W x H x D)
Weight of main unit
2.0 kg
<GRAPHIC EQUALIZER GE-NH2000>
Dimensions of main unit
260x 101 x 328 mm
(W x H x D)
Weight
1.8 kg
<SPEAKER SYSTEM SX­NDPH2100>
Cabinet type
3 way (magnetic shielded type)
Speakers
Woofer:
140 mm cone type x 2
Tweeter:
60 mm cone type
Super tweeter:
20 mm ceramic type
Impedance
6 ohms
Output sound pressure level 88 dB/W/m
Dimensions (W x H x D)
250 x 443 x 250 mm
Weight
7.0 kg
· Manufactured under license from Dolby Laboratories Licensing
Corporation.
"DOLBY" and the double-D symbol
are trademarks of Dolby
Laboratories Licensing Corporation.
· The word "BBE" and the "BBE symbol" are trademarks of BBE
Sound, Inc.
Under license from BBE Sound, Inc.
· Design and specifications are subject to change without
notice.
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
ACCESSORIES / PACKAGE LIST
1
8A-SP1-902-010
IB,LH(ESP)M
2
8Z-NF5-702-010
RC UNIT,ZAS04
3
87-006-225-010
AM LOOP ANT NC2
4
87-043-115-010
ANT,FEEDER FM
5
87-A91-017-010
PLUG, CONVERSION JT-0476
!


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­ 5 ­
ELECTRICAL MAIN PARTS LIST
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
MODEL NO.
MX-NH2000
IC
8A-SP1-601-010
C-IC,UPD780228GF-065-3BA
87-A20-914-010
IC,SPS-442-1-F
87-A21-202-040
C-IC,M62445AFP
87-A20-804-040
C-IC,NJM2152M
87-A21-419-040
IC,NJM4558MD-TE2
87-A20-869-040
C-IC,M62449FP
87-A21-051-040
C-IC,BU9990-03FS
87-A21-018-040
C-IC,M65849BFP631D
87-A20-913-010
IC,LA1837NL
87-070-127-110
IC,LC72131D
TRANSISTOR
89-213-702-010
TR,2SB1370 (1.8W)
87-026-245-080
TR,DTC114ES
87-026-610-080
TR,KTC3198GR
87-A30-076-080
C-TR,2SC3052F
87-A30-083-080
TR,CSD1489B
87-A30-075-080
C-TR,2SA1235F
87-026-609-080
TR,KTA1266GR
87-A30-087-080
C-FET,2SK2158
87-A30-257-080
C-TR,2SD1306E
87-A30-086-080
C-TR,CSD1306E
87-A30-268-040
C-TR,2SA1514K(S)
87-A30-190-080
TR,CC5551
87-A30-137-010
TR,2SD2494
87-A30-138-010
TR,2SB1625
87-A30-071-080
C-TR,RT1N 144C
87-A30-106-070
C-TR,CMBT5551
87-A30-072-080
C-TR,RT1P 144C
87-A30-073-080
C-TR,RT1N 141C
87-A30-074-080
C-TR,RT1P 141C
87-026-263-080
C-TR,RN1410
89-112-965-080
TR,2SA1296 GR
87-026-226-080
CHIP-TR,DTA143EK
87-A30-196-080
TR,2SC4115SRS
87-A30-186-010
FET,2SK3053
DIODE
87-070-274-080
DIODE,1N4003 SEM
87-A40-547-090
DIODE,D5SBA20
87-017-447-010
DIODE,GBU4DL-6419
87-020-465-080
DIODE,1SS133 (110MA)
87-A40-269-080
C-DIODE,MC2836
87-A40-270-080
C-DIODE,MC2838
87-A40-435-080
ZENER,MTZJ30D
87-A40-500-080
ZENER,MTZJ30B
87-A40-345-080
ZENER,MTZJ10C
87-A40-004-080
ZENER,MTZJ16A
87-070-345-080
DIODE,IN4148
87-A40-752-080
ZENER,UZ6.2BSC
87-A40-370-090
DIODE,RK46-P20
87-070-136-080
ZENER,MTZJ5.1B
87-A40-488-080
DIODE,1SS244
87-A40-438-080
ZENER,MTZJ4.7A
87-A40-002-080
ZENER,MTZJ5.1C
87-017-931-080
ZENER,MTZJ5.6B
87-017-148-080
ZENER,HZS6A1L
87-A40-270-080
C-DIODE,MC2838
MAIN C.B
C101
87-010-917-000
CAP,E 3300-50 M SMG
C102
87-010-917-000
CAP,E 3300-50 M SMG
C103
87-016-658-000
CAP,E 4700-35 M SMG
C104
87-016-658-000
CAP,E 4700-35 M SMG
C105
87-012-368-080
C-CAP,S 0.1-50 F
C106
87-012-368-080
C-CAP,S 0.1-50 F
C107
87-012-368-080
C-CAP,S 0.1-50 F
C108
87-012-368-080
C-CAP,S 0.1-50 F
C109
87-010-196-080
CHIP CAPACITOR,0.1-25
C110
87-010-196-080
CHIP CAPACITOR,0.1-25
C111
87-010-196-080
CHIP CAPACITOR,0.1-25
C112
87-010-196-080
CHIP CAPACITOR,0.1-25
C113
87-010-247-080
CAP, ELECT 100-50V
C114
87-010-385-080
CAP, ELECT 220-25V
C115
87-010-385-080
CAP, ELECT 220-25V
C116
87-010-247-080
CAP, ELECT 100-50V
C117
87-010-430-080
CAP, ELECT 100-63
C118
87-010-263-080
CAP, ELECT 100-10V
C119
87-010-260-080
CAP, ELECT 47-25V
C120
87-010-403-080
CAP, ELECT 3.3-50V
C121
87-010-174-080
C-CAP,S 470P-50
C122
87-010-403-080
CAP, ELECT 3.3-50V
C123
87-010-247-080
CAP, ELECT 100-50V
C124
87-010-112-080
CAP, ELECT 100-16V
C125
87-010-235-080
CAP,E 470-16 SME
C201
87-010-322-080
C-CAP,S 100P-50 CH
C202
87-010-322-080
C-CAP,S 100P-50 CH
C209
87-010-405-080
CAP, ELECT 10-50V
C210
87-010-405-080
CAP, ELECT 10-50V
C211
87-010-183-080
C-CAP,S 2700P-50 B
C212
87-010-183-080
C-CAP,S 2700P-50 B
C213
87-010-187-080
CAP CHIP S5600P
C214
87-010-187-080
CAP CHIP S5600P
C215
87-010-405-080
CAP, ELECT 10-50V
C216
87-010-405-080
CAP, ELECT 10-50V
C217
87-010-408-080
CAP, ELECT 47-50V
C218
87-010-408-080
CAP, ELECT 47-50V
C219
87-A10-516-080
C-CAP,S 100P-200 J CH
C220
87-A10-516-080
C-CAP,S 100P-200 J CH
C221
87-016-462-080
C-CAP,S 1-16 F
C222
87-016-462-080
C-CAP,S 1-16 F
C223
87-010-405-080
CAP, ELECT 10-50V
C226
87-010-405-080
CAP, ELECT 10-50V
C227
87-010-407-080
CAP, ELECT 33-50V
C229
87-010-407-080
CAP, ELECT 33-50V
C230
87-010-408-080
CAP, ELECT 47-50V
C231
87-010-192-080
C-CAP,S 0.022-50 F
C232
87-010-192-080
C-CAP,S 0.022-50 F
C233
87-010-401-080
CAP, ELECT 1-50V
C234
87-010-401-080
CAP, ELECT 1-50V
C235
87-010-196-080
CHIP CAPACITOR,0.1-25
C290
87-010-188-080
CAP,CHIP 6800P
C503
87-010-180-080
C-CER 1500P
C504
87-010-180-080
C-CER 1500P
C511
87-010-405-080
CAP, ELECT 10-50V
C512
87-010-405-080
CAP, ELECT 10-50V
C513
87-010-404-080
CAP, ELECT 4.7-50V
C514
87-010-404-080
CAP, ELECT 4.7-50V
C519
87-012-142-080
CAP, S 0.33-16
C520
87-016-669-080
C-CAP,S 0.1-25 K B
C521
87-016-083-080
C-CAP,S 0.15-16 RK
C522
87-010-183-080
C-CAP,S 2700P-50 B
C523
87-016-669-080
C-CAP,S 0.1-25 K B
C525
87-010-404-080
CAP, ELECT 4.7-50V
C526
87-010-404-080
CAP, ELECT 4.7-50V
C531
87-010-405-080
CAP, ELECT 10-50V