<General>
Power requirements230 V AC, 50 Hz
Power consumption45 W
Dimensions (W x H x D)260 x 301x 292 mm
Weight4.3 kg
<Speaker system SX–NSZ102>
Speaker system1 way, bass reflex (magnetic shielded)
Speaker unitsFull range: 100 mm cone
Impedance6 ohms
Dimensions (W x H x D)196 x 301 x 188 mm
Weight1.5 kg
• Specifications and external appearance are subject to change
without notice.
– 2 –
Page 3
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.
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.
CAUTION
Use of controls or adjustments or performance of procedures 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.
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.
PICK-UP Assy PWB
Solder
– 3 –
Page 4
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 –
Page 5
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.
C25 87-010-408-080 CAP,E 47-50 SME
C26 87-010-408-080 CAP,E 47-50 SME
C31 87-010-759-080 C-CAP,U, 0.1-25F
C32 87-012-286-080 CAP, U 0.01-25
C34 87-010-260-080 CAP,E 47-25 SME
C35 87-010-406-080 CAP,E 22-50 SME
C36 87-010-112-080 CAP,E 100-16 SME
C50 87-010-247-080 CAP,E 100-50 SME
C51 87-010-247-080 CAP,E 100-50 SME
C60 87-010-403-080 CAP,E 3.3-50 SME
C61 87-010-260-080 CAP,E 47-25 SME
C74 87-010-759-080 C-CAP,U, 0.1-25F
C101 87-012-284-080 CAP, U 6800P-50
C102 87-012-284-080 CAP, U 6800P-50
C103 87-010-544-080 CAP,E 0.1-50 SME
C104 87-010-544-080 CAP,E 0.1-50 SME
C105 87-012-282-080 CAP, U 4700P-50
C106 87-012-282-080 CAP, U 4700P-50
C107 87-010-403-080 CAP,E 3.3-50 SME
DESCRIPTIONREF. NO.KANRI
PART NO.
NO.
C108 87-010-403-080 CAP,E 3.3-50 SME
C109 87-012-195-080 C-CAP,U 100P-50CH
C110 87-012-195-080 C-CAP,U 100P-50CH
C111 87-010-406-080 CAP,E 22-50 SME
C112 87-010-406-080 CAP,E 22-50 SME
C113 87-012-195-080 C-CAP,U 100P-50CH
C114 87-012-199-080 C-CAP,U 220P-50CH
C117 87-012-286-080 CAP, U 0.01-25
C118 87-012-286-080 CAP, U 0.01-25
C119 87-012-286-080 CAP, U 0.01-25
C120 87-012-286-080 CAP, U 0.01-25
C123 87-012-336-080 CAP, CHIP SS 3300 SL
C124 87-012-336-080 CAP, CHIP SS 3300 SL
C125 87-010-759-080 C-CAP,U, 0.1-25F
C126 87-010-759-080 C-CAP,U, 0.1-25F
C127 87-010-759-080 C-CAP,U, 0.1-25F
C128 87-010-759-080 C-CAP,U, 0.1-25F
C129 87-012-276-080 CAP, CHIP SS 1500 PBK
C130 87-012-276-080 CAP, CHIP SS 1500 PBK
C140 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)
C406 87-012-286-080 CAP, U 0.01-25
C407 87-012-286-080 CAP, U 0.01-25
C408 87-012-286-080 CAP, U 0.01-25
C409 87-012-278-080 C-CAP,U 2200P-50 B
C410 87-012-278-080 C-CAP,U 2200P-50 B
C411 87-010-405-080 CAP,E 10-50 SME
C412 87-010-405-080 CAP,E 10-50 SME
C413 87-012-286-080 CAP, U 0.01-25
C421 87-012-275-080 C-CAP,U 1200P-50 B
C422 87-012-275-080 C-CAP,U 1200P-50 B
C606 87-012-275-080 C-CAP,U 1200P-50 B
C609 87-010-785-080 C-CAP,U 0.015-25BK
C610 87-010-785-080 C-CAP,U 0.015-25BK
C611 87-010-545-080 CAP,E 0.22-50 SME
C612 87-010-545-080 CAP,E 0.22-50 SME
C613 87-010-545-080 CAP,E 0.22-50 SME
C614 87-010-545-080 CAP,E 0.22-50 SME
C615 87-012-172-080 CAPACITOR CHIP U 10P CH
C616 87-010-248-080 CAP,E 220-10 SME
C617 87-010-221-080 CAP,E 470-10 SME
C618 87-010-405-080 CAP,E 10-50 SME
C623 87-010-544-080 CAP,E 0.1-50 SME
C624 87-010-544-080 CAP,E 0.1-50 SME
C630 87-A10-260-080 C-CAP,U 0.1-16 K B
C669 87-012-195-080 C-CAP,U 100P-50CH
C670 87-012-195-080 C-CAP,U 100P-50CH
C771 87-010-263-080 CAP,E 100-10 SME
C772 87-012-286-080 CAP, U 0.01-25
C779 87-010-971-080 C-CAP,S 4700P-50 B J
C780 87-010-971-080 C-CAP,S 4700P-50 B J
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
C788 87-012-167-080 C-CAP,U 5P-50 CH
C789 87-A10-801-080 C-CAP,S 0.022-16 J B CM
C790 87-A10-801-080 C-CAP,S 0.022-16 J B CM
C791 87-010-759-080 C-CAP,U, 0.1-25F
C792 87-012-286-080 CAP, U 0.01-25
C793 87-010-404-080 CAP,E 4.7-50 SME
C794 87-A10-039-080 C-CAP,U 470P-50 J CH
C795 87-012-286-080 CAP, U 0.01-25
C796 87-012-286-080 CAP, U 0.01-25
C797 87-010-405-080 CAP,E 10-50 SME
C798 87-012-286-080 CAP, U 0.01-25
C799 87-010-407-080 CAP,E 33-50 SME
C800 87-010-829-080 CAP, U 0.047-16
C801 87-010-403-080 CAP,E 3.3-50 SME
C802 87-010-829-080 CAP, U 0.047-16
C803 87-010-787-080 CAP, U 0.022-25
C804 87-010-263-080 CAP,E 100-10 SME
C807 87-010-400-080 CAP,E 0.47-50 SME
C808 87-A12-087-080 CAP,E 1-50 SME
C809 87-A12-087-080 CAP,E 1-50 SME
C821 87-010-405-080 CAP,E 10-50 SME
C823 87-012-349-080 C-CAP,S 1000P-50 CH
C824 87-010-404-080 CAP,E 4.7-50 SME
C825 87-010-596-080 CAP, S 0.047-16
C831 87-010-406-080 CAP,E 22-50 SME
C836 87-012-286-080 CAP, U 0.01-25
C837 87-012-286-080 CAP, U 0.01-25
C842 87-012-286-080 CAP, U 0.01-25
C844 87-012-286-080 CAP, U 0.01-25
C850 87-010-260-080 CAP,E 47-25 SME
C851 87-012-286-080 CAP, U 0.01-25
C852 87-012-286-080 CAP, U 0.01-25
C853 87-012-286-080 CAP, U 0.01-25
C858 87-010-759-080 C-CAP,U, 0.1-25F
C859 87-010-759-080 C-CAP,U, 0.1-25F
C860 87-012-286-080 CAP, U 0.01-25
C942 87-012-167-080 C-CAP,U 5P-50 CH
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
PART NO.
NO.
C957 87-012-174-080 CAP CHIP CERA SS 12P CHJ
C958 87-012-286-080 CAP, U 0.01-25
C962 87-010-401-080 CAP,E 1-50 SME
C971 87-010-381-080 CAP,E 330-16 SME
C972 87-010-404-080 CAP,E 4.7-50 SME
C973 87-012-286-080 CAP, U 0.01-25
C974 87-012-286-080 CAP, U 0.01-25
C979 87-012-195-080 C-CAP,U 100P-50CH
C981 87-010-260-080 CAP,E 47-25 SME
C982 87-010-759-080 C-CAP,U, 0.1-25F
C983 87-012-286-080 CAP, U 0.01-25
C984 87-012-286-080 CAP, U 0.01-25
C985 87-012-195-080 C-CAP,U 100P-50CH
C987 87-012-286-080 CAP, U 0.01-25
C989 87-012-286-080 CAP, U 0.01-25
Method : Play back the test tape and adjust SFR391 so that the
frequency counter reads 3000Hz ± 5Hz (FWD) and
± 45Hz (REV) with respect to forward speed.
2. Head Azimuth Adjustment (DECK 1, DECK 2)
Settings : • Test tape : TTA–330
• Test point : TP5 (Lch), TP6 (Rch)
• Adjustment location : Head azimuth
adjustment screw
Method : Play back (FWD) the 8kHz signal of the test tape
and adjust screw so that the output becomes maximum.
Next, perform on REV PLAY mode.
4. LW VT Adjustment
Settings: • Test point :TP1 (VT)
• Ajustment location : L942
Method : Set to LW 144kHz and adjust L942 so that the test point
becomes 1.3V ± 0.05 V.
Then set to LW 290kHz and check that the test point is
less than 8.0V.
5. LW Tracking Ajustment
Settings : • Test point :TP5(Lch),TP6(Rch)
• Ajustment location :
L941................................144kHz
TC942..............................290kHz
Method: Set up TC942 to center before adjustment. The level at
144kHz is adjusted to maximum by L941. Then the level
at290kHz is adjusted to maximum by TC942.
6. FM VT Check
Settings : • Test point : TP1 (VT)
Method : Set to FM 108.0MHz and check that the test point is
less than 8.0V then set to FM 87.5MHz and check that
the test point is more than 0.5V.
7. FM Tracking Check
Settings : • Test point : TP5(Lch), TP6(Rch)
Method : Set to FM 98.0MHz and check that the test point is less
than 13.0dBµV.
8. AM IF Adjustment
Settings : • Test point : TP5(Lch), TP6(Rch)
• Adjustment location :
L802..............................450kHz
3. PB Frequency Response Check (DECK 1, DECK 2)
Settings : • Test tape : TTA–330
• Test point :TP5 (Lch), TP6 (Rch)
Method : Play back the 315Hz and 8kHz signals of the test
tape and check that the output ratio of the 8kHz
signal with respect to that of the 315Hz signal is
0dB ± 4dB.
4. REC/PB Frequency Response Check (DECK 1)
Settings : • Test tape : TTA–602
• Test point : TP5 (Lch), TP6 (Rch)
Method : Apply a 1kHz signal and REC mode. Then adjust
OSC attenuator so that the output level at the TP5,
TP6 becomes 8mV. Record and play back the 1kHz and
8kHz signal and check that the output of the 8kHz
signals is 0dB ± 5dB with respsct to that of the 1kHz
signal.
Method : Play back the test tape and check that the output level of
the test point is 110mV ± 3.5dB.
7. DC Balance / Mono Distortion Adjustment
Settings : • Test point : TP3, TP4 (DC Balance)
: TP5 (Lch), TP6 (Rch) (Distortion)
• Adjustment location : L801
• Input level : 60dBµV
Method : Set to FM 98.0MHz and adjust L801 so that the voltage
between TP3 and TP4 becomes 0V ± 0.04V.
Then check that the distortion is less than 1.3%.
< FRONT SECTION >
1. µ-CON OSC Adjustment
Settings : • Test point : TP7 (K-SCAN) and TP8 (GND)
• Adjustment location : L501
Method : Insert AC plug while pressing function key and power
key. Adjust L501 so that the frequency at the test point
is 92.5Hz ± 0.1Hz.
– 19 –
Page 20
CD TEST MODE
1. How to Start the CD Test Mode
While pressing the FUNCTION button, insert the AC plug to the power outlet.
When the test mode is started, the message [CD TEST] is displayed.
2. How to Exit the CD Test Mode
Press the POWER button or disconnect the AC plug.
3. Function Descriptions and Application of the CD Test Mode
No
1
2
3
4
5
6
Mode
Start mode
Search
mode
Play mode
Traverse
mode
Sled mode
Spindle
mode
Operation
STOP
button
Play button
PAUSE
button
FF button
RWD button
T-BASS
button
Display
All indicators light
READING
Normal
Normal
CD TEST
CD TEST
All indicators light
Function
• All FL indicators light
• LD illuminates all the time
• Focus search continuous
operations *1
• Spindle motor continuous
kick
• Normal playback
• If TOC cannot be read, focus
search is continued
• Tracking servo OFF/ON
• Each time PAUSE button is
pressed, the tracking servo
repeats turning OFF/ON
• Pickup moves to the inner
circumference *2
At the same time, lens kicks to
the inner circumference
• Pickup moves to the outer
circumference *2
At the same time, lens kicks to
the outer circumference
• The spindle motor rotates
forward (rough speed) by
pressing the button and
rotates backward by pressing
one more time and stops by
pressing again
Checking item
• FL check
• microprocessor check
• APC circuit check
• Laser current measurement
• Focus search waveform check
• Focus error waveform check
(DRF in the search mode is
ignored)
• Each servo circuit is checked
• DRF check
• Tracking balance check
• Sled circuit check
• Tracking circuit check
• Mechanism operation check
• Pickup check
• Spindle circuit
• Spindle motor
*1: The driver IC heats up and the protection circuit starts working when the focus search is continued for 10 minutes or longer.
There can be a case that operations can not be performed correctly.
In such a case, turn off the main power. After cooling down the machine, restart the machine.
*2: Be careful not to damage the gear because the sled motor rotates while the FF or RWD button is being pressed even if the
pick-up is located in the innermost track or the outermost track.
23 87-A80-092-010 AC CORD ASSY,E BLK SUN FAI
24 8B-NFC-011-010 PANEL,RIGHT
25 8A-NEC-201-010 HLDR,PT
26 88-906-251-110 FF-CABLE,6P 1.25
27 88-908-201-110 FF-CABLE,8P 1.25
A 87-067-703-010 TAPPING SCREW, BVT2+3-10
B 87-721-096-410 QT2+3-10 W/O SLOT
C 87-571-092-410 TAPPING SCREW, VIT+3-4
D 87-067-579-010 TAPPING SCREW, BVT2+3-8
E 87-NF4-224-010 S-SCREW,IT3B+3-8 CU
F 87-067-975-010 S-SCREW,IT+4-8
G 87-067-001-010 S-SCREW,BVWWST2+3-12 W/O SLOT
NO.
DESCRIPTIONREF. NO.KANRI
COLOR NAME TABLE
Basic color symbolColorBasic color symbolColorBasic color symbolColor
BBlackCCreamDOrange
GGreenHGrayLBlue
LTTransparent BlueNGoldPPink
RRedSSilverSTTitan Silver
TBrownVVioletWWhite
WTTransparent WhiteYYellowYTTransparent Yellow
LMMetallic BlueLLLight BlueGTTransparent Green
LDDark BlueDTTransparent OrangeGMMetallic Green
61 8Z-ZM1-241-010 SPR-T,PLAY
A 84-ZM2-242-010 S-SCREW,AZ1-2-6.4
B 8Z-ZM2-220-110 V+2.6 ZZM-2
DESCRIPTIONREF. NO.KANRI
– 24 –
Page 25
GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE)
Type.1
Insert a flat-bladed screwdriver into the position indicated by the
arrows and remove the panel. Remove the screws of each speaker
unit and then remove the speaker units.
Type.2
Remove the grill frame and four pieces of rubber caps by pulling
out with a flat-bladed screwdriver. Remove the screws from hole
where installed rubber caps. Insert a flat-bladed screwdriver into
the position indicated by the arrows and remove the panel. Remove the screws of each speaker unit and then remove the speaker
units.
Type.4
TOOLS
1 Plastic head hammer
2 (() flat head screwdriver
3 Cut chisel
12 3
How to Remove the PANEL, FR
1. Insert the (() flat head screwdriver tip into the gap
between the PANEL, FR and the PANEL, SPKR. Tap the
head of the (() flat head screwdriver with the plastic
hammer head, and create the clearance as shown in Fig-1.
2. Insert the cut chisel in the clearance, and tap the head of
the cut chisel with plastic hammer as shown in Fig-2, to
remove the PANEL, FR.
Type.3
Insert a flat-bladed screwdriver into the position indicated by the
arrows and remove the panel. Turn the speaker unit to counterclockwise direction while inserting a flat-bladed screwdriver into
one of the hollows around speaker unit, and then remove the speaker
unit. After replacing the speaker unit, install it turning to clockwise
direction until "click" sound comes out.
3. Place the speaker horizontally. Tap head of the cut chisel
with plastic hammer as shown in Fig-3, and remove the
PANEL, FR completely.
Fig-1Fig-2
– 25 –
Fig-3
How to Attach the PANEL, FR
Attach the PANEL, FR to the PANEL, SPKR. Tap the four
corners of the PANEL, FR with the plastic hammer to fit the
PANEL, FR into the PANEL, SPKR completely.