Impedance6 ohms
Dimensions (W x H x D)250 x 324 x 268 mm
Weight4.0 kg
Design and specifications are subject to change without notice.
2
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
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.
Caution: Invisible laser radiation when
open and interlocks defeated avoid
exposure to beam.
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.
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herin may result in
hazardous radiation exposure.
ATTENTION
Lutillisation 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.
CLASS 1LASER PRODUCT
KLASSE 1LASER PRODUKT
LUOKAN 1LASER LAITE
KLASS 1LASER APPARAT
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.
CD PICK-UP Assy PWB
Solder
3
NOTE ON BEFORE STARTING REPAIR
1. Forced discharge of electrolytic capacitor of power supply block
When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across
the electrolytic capacitors (C101, 102) even though AC power cord is removed. If repair is attempted in this condition, secondary defect
can occur.
In order to prevent the secondary trouble, perform the following measures before starting repair work.
Discharge procedure
11
1 Remove the AC power cord.
11
22
2 Connect a discharging resistor at an end of lead wire that
22
has clips at both ends. Connect the other end of the lead
wire to metal chassis.
33
3 Contact the other end of the discharging resistor to the
33
positive (+) side (+VH) of C101. (For two seconds)
44
4 Contact the same end of the discharging resistor as step
44
33
3 to the negative (-) side (-VH) of C102 in the same way.
33
(For two seconds)
55
5 Check that voltage across C101 and C102 has decreased
55
to 1 V or less using a multimeter or an oscilloscope.
Select a discharging resistor referring to the following table.
Charging voltage (V)Discharging
(C101, 102)resistor (Ω)
25-48100387-A00-247-090
49-140220587-A00-232-090
Note: The reference numbers (C101, C102) of the electrolytic capacitors can change depending on the models. Be sure to check the
reference numbers of the charging capacitors on schematic diagram before starting the discharging work.
Rated power (W)Parts number
MAIN C.B
D101
3
C101C102
22
Fig-1
4
2. Check items before exchanging the MICROCOMPUTER
Be sure to check the following items before exchanging the MICROCOMPUTER. Exchange the MICROCOMPUTER after confirming
that the MICROCOMPUTER is surely defective.
2-1. Regarding the HOLD terminal of the MICROCOMPUTER
When the HOLD terminal (INPUT) of the MICROCOMPUTER is “H”, the MICROCOMPUTER is judged to be operating correctly.
When this terminal is “L”, the main power cannot be turned on. Therefore, be sure to check the terminal voltage of the HOLD
terminal before exchange.
When the MICROCOMPUTER is not defective, the HOLD terminal can also go “L” when the POWER AMPLIFIER has any
abnormalities that triggers the abnormality detection circuit on the MAIN C. B. that sets the HOLD terminal to “L”.
• Good or no good judgement of the MICROCOMPUTER
11
1 Turn on the AC main power.
11
22
2 Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the “H” level or not.
22
33
3 When the HOLD terminal is “L” level, the abnormality detection circuit is judged to be working correctly and the
33
MICROCOMPUTER is judged to be good.
– 4 –
In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not.
2-2. Regarding reset
There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power
cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.
When the above described phenomenon occurs, it can lead to wrong judgement as if the MICROCOMPUTER is defective and to
exchange the MICROCOMPUTER. In such a case, perform the forced-reset by the following procedure and check good or no
good of the MICROCOMPUTER.
11
1 Remove the AC power cord.
11
FRONT C.B
18
MICROCOMPUTER
FRONT C.B
22
2 Short both ends of the electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers.
22
33
3 Connect the AC power cord again. If the MICROCOMPUTER returns to the normal operation, the MICROCOMPUTER is
33
good.
Note: The reference number or MICROCOMPUTER pin number of transistor (Q110) and electrolytic capacitor (C113) can change depending
on the models. Be sure to check the reference numbers on schematic diagram before starting the discharging work.
15
C113
Short with tweezers.
Fig-2-2
C113
%
*
VSS
VDD
MICROCOMPUTER
2-3. Confirmation of soldering state of MICROCOMPUTER
Check the soldering state of the MICROCOMPUTER in addition to the above described procedures. Be sure to exchange the
MICROCOMPUTER after surely confirming that the trouble is not caused by poor soldering but the MICROCOMPUTER itself.
C3 87-A12-317-080 C-CAP,U 0.1-50 Z F
C4 87-A12-317-080 C-CAP,U 0.1-50 Z F
C5 87-A12-317-080 C-CAP,U 0.1-50 Z F
C6 87-A12-317-080 C-CAP,U 0.1-50 Z F
C9 87-010-759-080 C-CAP,U, 0.1-25F
C114 87-A10-596-080 C-CAP,S 100P-100 J CH
C117 87-A12-317-080 C-CAP,U 0.1-50 Z F
C118 87-A12-317-080 C-CAP,U 0.1-50 Z F
C119 87-012-286-080 CAP, U 0.01-25
C120 87-012-286-080 CAP, U 0.01-25
C187 87-A12-890-080 CAP,E 10-63 VR
C188 87-A12-890-080 CAP,E 10-63 VR
C225 87-A12-317-080 C-CAP,U 0.1-50 Z F
C226 87-A12-317-080 C-CAP,U 0.1-50 Z F
C227 87-A12-317-080 C-CAP,U 0.1-50 Z F
C228 87-A12-317-080 C-CAP,U 0.1-50 Z F
C229 87-010-191-080 C-CAP,S 0.015-50 F
C230 87-010-191-080 C-CAP,S 0.015-50 F
C231 87-012-286-080 CAP, U 0.01-25
C232 87-012-286-080 CAP, U 0.01-25
C301 87-012-275-080 C-CAP,U 1200P-50 B
C302 87-012-275-080 C-CAP,U 1200P-50 B
C303 87-012-275-080 C-CAP,U 1200P-50 B
C304 87-012-275-080 C-CAP,U 1200P-50 B
C307 87-A12-062-080 CAP,E 100-10 SMG
C661 87-012-336-080 C-CAP, U 330P-50 J SL
C662 87-012-336-080 C-CAP, U 330P-50 J SL
C669 87-012-274-080 CHIP CAP,U 1000P-50B
C670 87-012-274-080 CHIP CAP,U 1000P-50B
C677 87-012-286-080 CAP, U 0.01-25
C678 87-012-286-080 CAP, U 0.01-25
C686 87-012-283-080 C-CAP,U 5600P-50 B
C687 87-012-283-080 C-CAP,U 5600P-50 B
C771 87-A12-062-080 CAP,E 100-10 SMG
C772 87-012-286-080 CAP, U 0.01-25
C782 87-012-286-080 CAP, U 0.01-25
C783 87-012-286-080 CAP, U 0.01-25
C784 87-012-286-080 CAP, U 0.01-25
C785 87-012-286-080 CAP, U 0.01-25
C786 87-012-286-080 CAP, U 0.01-25
C878 87-012-184-080 C-CAP,U 33P-50 CH<EZ>
C879 87-012-180-080 C-CAP,U 22P-50 CH<EZ>
C901 87-012-162-080 C-CAP,U 1P-50 CK
C902 87-012-165-080 CAP 3P
C903 87-012-164-080 C-CAP,U 2P-50 CK
C904 86-ZA1-615-080 C-CAP,U 680P-25 J CH
C905 87-012-162-080 C-CAP,U 1P-50 CK
C906 87-012-172-080 CAPACITOR CHIP U 10P CH
C907 87-012-166-080 C-CAP,U 4P-50 CH
C908 87-012-165-080 CAP 3P
C909 86-ZA1-615-080 C-CAP,U 680P-25 J CH
C910 87-012-164-080 C-CAP,U 2P-50 CK
C911 87-012-166-080 C-CAP,U 4P-50 CH
C912 87-012-195-080 C-CAP,U 100P-50CH
C913 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)
C914 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)
C915 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)
C916 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)
C917 87-012-178-080 C-CAP,U 18P-50 CH
C918 87-012-172-080 CAPACITOR CHIP U 10P CH
C919 87-012-184-080 C-CAP,U 33P-50 CH
C920 87-012-184-080 C-CAP,U 33P-50 CH
C921 87-012-180-080 C-CAP,U 22P-50 CH
C922 87-012-174-080 CAP CHIP CERA SS 12P CHJ
C923 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)
C924 87-012-164-080 C-CAP,U 2P-50 CK
C925 87-012-164-080 C-CAP,U 2P-50 CK
C926 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)
C931 87-A12-319-080 C-CAP,U 0.1-25 K B
C940 87-012-286-080 CAP, U 0.01-25
7
PART NO.DESCRIPTIONREF. NO.KANRI
NO.
C942 87-012-165-080 CAP 3P
C947 87-012-286-080 CAP, U 0.01-25
C948 87-A10-039-080 C-CAP,U 470P-50 J CH
C952 87-012-286-080 CAP, U 0.01-25
C957 87-012-174-080 CAP CHIP CERA SS 12P CHJ
LED201 87-A41-062-040 LED,LTL-1CHEE-012A RED
LED205 87-A41-062-040 LED,LTL-1CHEE-012A RED
LED206 87-A41-062-040 LED,LTL-1CHEE-012A RED
LED207 87-A41-062-040 LED,LTL-1CHEE-012A RED
LED208 87-A41-062-040 LED,LTL-1CHEE-012A RED
CN1 87-099-753-010 CONN,11P H 9604
CNA351 86-ZM3-605-110 CONN ASSY,8P-RPB
SFR1 87-024-581-010 SFR,3.3K H KVSF637A
SOL1 82-ZM3-627-010 SOL ASSY,27 SO
SOL2 82-ZM3-627-010 SOL ASSY,27 SO