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SERVICE MANUAL
BASIC TAPE MECHANISM : AZM-1 A1NF
BASIC CD MECHANISM : KSM-213CJM
DA11B3
COMPACT DISC STEREO
CASSETTE RECEIVER
CSD-NS1
S/M Code No. 09-015-356-2R2
U(M),K(M)


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TABLE OF CONTENTS
SPECIFICATIONS .............................................................................................................................................. 3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ............................................................ 4
Precaution to replace Optical block ................................................................................................................. 5, 6
DISASSEMBLY INSTRUCTIONS ................................................................................................................... 7, 8
ASSEMBLY INSTRUCTIONS ........................................................................................................................ 9-15
ELECTRICAL MAIN PARTS LIST ............................................................................................................... 16-20
TRANSISTOR ILLUSTRATION-1/1 .................................................................................................................. 21
FL (LCD, 4213A-30P2N) GRID ASSIGNMENT/ANODE CONNECTION-1/1 ................................................... 22
BLOCK DIAGRAM-1/1 ...................................................................................................................................... 23
SCHEMATIC DIAGRAM-1/6 (MAIN 1/3) ........................................................................................................... 24
WIRING-1/10 (MAIN 1/3) .................................................................................................................................. 25
SCHEMATIC DIAGRAM-2/6 (MAIN 2/3) ........................................................................................................... 26
WIRING-2/10 (MAIN 2/3) .................................................................................................................................. 27
SCHEMATIC DIAGRAM-3/6 (MAIN 3/3) ........................................................................................................... 28
WIRING-3/10 (MAIN 3/3) .................................................................................................................................. 29
SCHEMATIC DIAGRAM-4/6 (FRONT) ............................................................................................................. 30
WIRING-4/10 (FRONT) ..................................................................................................................................... 31
SCHEMATIC DIAGRAM-5/6 (TUNER, U) ......................................................................................................... 32
WIRING-5/10 (TUNER, U) ................................................................................................................................ 33
SCHEMATIC DIAGRAM-6/6 (TUNER, K, EZ) .................................................................................................. 34
WIRING-6/10 (TUNER, K, EZ) .......................................................................................................................... 35
WIRING-7/10 (POWER, OUT) .......................................................................................................................... 36
WIRING-8/10 (CD) ............................................................................................................................................ 37
WIRING-9/10 (TAPE, LED) ............................................................................................................................... 38
WIRING-10/10 (TAPE) ...................................................................................................................................... 39
ELECTRICAL ADJUSTMENT ...................................................................................................................... 40-47
CD TEST MODE-1/1 ......................................................................................................................................... 48
IC DESCRIPTION ........................................................................................................................................ 49-54
IC BLOCK DIAGRAM ................................................................................................................................... 55-57
MECHANICAL EXPLODED VIEW-1/1 .............................................................................................................. 58
MECHANICAL PARTS LIST-1/1 ................................................................................................................. 59, 60
TAPE MECHANISM EXPLODED VIEW-1/2 (AZM1A1NF) ............................................................................... 61
TAPE MECHANISM PARTS LIST-1/2 (AZM1A1NF) ........................................................................................62
TAPE MECHANISM EXPLODED VIEW-2/2 (6ZM4R4N) ................................................................................. 63
TAPE MECHANICSM PARTS LIST-2/2 (6ZM4R4N) ........................................................................................64
CD MECHANISM EXPLODED VIEW-1/1 (DA11B3) ........................................................................................ 65
CD MECHANISM PARTS LIST-1/1 (DA11B3) ................................................................................................. 66
ACCESSORIES/PACKAGE LIST-1/1 ............................................................................................................... 67


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SPECIFICATIONS
Tuner section
Frequency range, antenna ­ FM: 87.5 - 108.0 MHz,
Rod antenna, FM antenna terminal: 75 ohms
(unbalanced). AM: 530/531 - 1,710/1,602 kHz (10/9 kHz
step), AM loop antenna.
Deck section
Track format ­ 4 tracks, 2 channels / Frequency range
­ Normal tape: 50 - 12,500 Hz (EIAJ) / Recording
system ­ AC bias / Erasing system ­ AC erase / Heads
­ Recording/playback head (1), Erasure head (1)
CD player section
Disc ­ Compact disc / Scanning method ­ Non-contact
optical scanner (semiconductor laser)
General
Speaker ­ 100 mm cone type (2) / Output ­
Headphones jack (stereo mini-jack) / Power output ­
10 W + 10 W (EIAJ, 4 ohms, T.H.D. 10%) / Power
requirements ­ AC 120 V, 60 Hz / Power consumption ­
40 W / Power consumption in standby mode ­ With
ECO mode on: 1.2 W, With ECO mode off: 9.4 W /
Dimensions (W
× H × D) ­ 482 × 168 × 231 mm (19 ×
6 5/8
× 9 1/8 in.) / Weight ­ 6.7 kg (14 lbs. 12 oz.)
U MODEL
K MODEL
Tuner section
Frequency range, antenna ­
FM: 87.5 - 108.0 MHz, FM antenna terminal: 75 ohms
(unbalanced). MW: 531/530 - 1,602/1,710 kHz (9/10
kHz step), Loop antenna. LW: 144 - 290 kHz, Loop
antenna.
Deck section
Track format ­ 4 tracks, 2 channels / Frequency range
­ Normal tape: 50 - 12,500 Hz (EIAJ) / Recording
system ­ AC bias / Erasing system ­ AC erase / Heads
­ Recording/playback head (1), Erasure head (1)
CD player section
Disc ­ Compact disc / Scanning method ­ Non-contact
optical scanner (semiconductor laser)
General
Speaker ­ 100 mm cone type (2) / Output ­
Headphones jack (stereo mini-jack) / Power output ­
10 W + 10 W (EIAJ, 4 ohms, T.H.D. 10%), 8.5 W + 8.5
W (DIN 1% Rated Power) / Power requirements ­ AC
230 V, 50 Hz / Power consumption ­ 40 W / Power
consumption in standby mode ­ With ECO mode on:
1.6 W, With ECO mode off: 6.3 W / Dimensions (W
× H
× D) ­ 482 × 168 × 231 mm / Weight ­ 6.7 kg
EZ MODEL
Tuner section
Frequency range, antenna ­
FM: 87.5 - 108.0 MHz, FM antenna terminal: 75 ohms
(unbalanced). MW: 531/530 - 1,602/1,710 kHz (9/10
kHz step), Loop antenna. LW: 144 - 290 kHz, Loop
antenna.
Deck section
Track format ­ 4 tracks, 2 channels / Frequency range
­ Normal tape: 50 - 12,500 Hz (EIAJ) / Recording
system ­ AC bias / Erasing system ­ AC erase / Heads
­ Recording/playback head (1), Erasure head (1)
CD player section
Disc ­ Compact disc / Scanning method ­ Non-contact
optical scanner (semiconductor laser)
General
Speaker ­ 100 mm cone type (2) / Output ­
Headphones jack (stereo mini-jack) / Power output ­
14 W + 14 W (DIN MUSIC POWER), 10 W + 10 W
(EIAJ, 4 ohms, T.H.D. 10%), 8.5 W + 8.5 W (DIN 1%
Rated Power) / Power requirements ­ AC 230 V, 50 Hz
/ Power consumption ­ 40 W / Power consumption in
standby mode ­ With ECO mode on: 1.6 W, With ECO
mode off: 6.3 W / Dimensions (W
× H × D) ­ 482 × 168
× 231 mm / Weight ­ 6.7 kg
· Design and specifications are subject to change without
notice
.
· Design and specifications are subject to change without
notice
.
· Design and specifications are subject to change without
notice
.


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PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-
ulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylit-
tävälle 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.
Caution: Invisible laser radiation when
open and interlocks defeated avoid expo-
sure to beam.
Advarsel:Usynling laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
ATTENTION
L'utilisation 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.
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 OBJECTIVE LENS ON THE OPTICAL
PICK-UP BLOCK.
CLASS 1
KLASSE 1
LUOKAN 1
KLASS 1
LASER PRODUCT
LASER PRODUKT
LASER LAITE
LASER APPARAT


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Precaution to replace Optical block 1/2 (KSM-213CJM)
(KSS-213C)
1) After the connection, remove solder shown in
the right figure.
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.
PICK-UP Assy PWB
(KSS-213C: 87-A90-468-010) MODEL
Solder