T.H.D. 1 %, 1 kHz)
Reference: 25 W + 25 W (8 ohms,
T.H.D. 10 %, 1 kHz)
0.15 % (15 W, 1 kHz, 8 ohms)
T.H.D. 1 %, 75 Hz)
Reference : 75 W + 75 W (6 ohms,
T.H.D. 10 %, 75 Hz)
0.15 % (45 W, 75 Hz, 6 ohms)
MIC1, MIC2: 1.4 mV (20 kohms)
CD DIGITAL OUT (OPTICAL)
SPEAKERS HIGH FREQ:
accept speakers of 8 ohms or more
SPEAKERS LOW FREQ:
accept speakers of 6 ohms or more
PHONES (stereo jack):
accepts headphones of 32 ohms or
more
(75 ohms)
P-P
<Compact disc player section>
LaserSemiconductor laser (λ =780 nm)
D-A converter1 bit dual
Signal-to-noise ratio85 dB (1 kHz, 0 dB)
Harmonic distortion0.05 % (1 kHz, 0 dB)
Wow and flutterUnmeasurable
Video SignalNTSC / PAL color format
(selectable)
Video DataMPEG1
Audio DataMPEG1, LAYER 2
<Speaker system SX–WZHK550>
Cabinet type3 way, built-in subwoofer
SpeakersSubwoofer:
220 mm (83/4 in.) cone type
Full range:
120 mm (43/4 in.) cone type
Super tweeter:
20 mm (13/16 in.) ceramic type
Impedance6 ohms/8 ohms
Output sound pressure level 89 dB/W/m
Dimensions (W x H x D)260 x 444 x 296 mm
(101/4 x 171/2 x 113/4 in.)
Weight7.3 kg (16 lbs. 2 oz.)
<General>
Power requirements120 V/220 - 230 V/240 V AC
switchable 50/60 Hz
Power consumption155 W
Dimensions of main unit360 x 395.3 x 402.3 mm
(W x H x D)(141/4 x 155/8 x 157/8 in.)
Weight of main unit12.5 kg (27 lbs. 9 oz)
<Cassette deck section>
Track format4 tracks, 2 channels stereo
Frequency response50 Hz – 12500 Hz
Recording systemAC bias
HeadsDeck 1 : Playback head x 1
Deck 2 : Recording/Playback head
x 1, erase head x 1
• Design and specifications are subject to change without notice.
• The word "BBE"and the "BBE symbol" are trademarks of BBE
Sound, Inc.
Under license from BBE Sound,Inc.
– 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 P.C.B
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.
C359 87-010-183-080 C-CAP,S 2700P-50 B
C360 87-010-183-080 C-CAP,S 2700P-50 B
C370 87-010-196-080 CHIP CAPACITOR,0.1-25
C373 87-A11-177-080 C-CAP,S 0.15-16 K B
C374 87-A11-177-080 C-CAP,S 0.15-16 K B
C502 87-010-196-080 CHIP CAPACITOR,0.1-25
C503 87-016-460-080 C-CAP,S 0.22-16 K B
C504 87-016-460-080 C-CAP,S 0.22-16 K B
C505 87-016-460-080 C-CAP,S 0.22-16 K B
C506 87-010-184-080 CHIP CAPACITOR 3300P-50
C507 87-010-177-080 C-CAP,S 820P-50 SL
C508 87-016-669-080 C-CAP,S 0.1-25 K B
C509 87-016-669-080 C-CAP,S 0.1-25 K B
C510 87-010-184-080 CHIP CAPACITOR 3300P-50
C511 87-010-177-080 C-CAP,S 820P-50 SL
C512 87-016-460-080 C-CAP,S 0.22-16 K B
C513 87-010-544-080 CAP, ELECT 0.1-50V
C514 87-010-374-080 CAP, ELECT 47-10V
C515 87-010-401-080 CAP, ELECT 1-50 M
C516 87-010-401-080 CAP, ELECT 1-50 M
C517 87-010-183-080 C-CAP,S 2700P-50 B
C518 87-010-183-080 C-CAP,S 2700P-50 B
C531 87-010-405-080 CAP, ELECT 10-50 M
C532 87-010-196-080 CHIP CAPACITOR,0.1-25
C533 87-010-196-080 CHIP CAPACITOR,0.1-25
C101 87-010-498-040 CAP,E 10-16 M 5L SRE
C102 87-010-194-080 CAP, CHIP 0.047-25 Z F
C103 87-010-194-080 CAP, CHIP 0.047-25 Z F
C105 87-A11-242-040 CAP,E 220-10 M 5L SRM
C106 87-A11-242-040 CAP,E 220-10 M 5L SRM
C107 87-010-196-080 CHIP CAPACITOR,0.1-25
C111 87-016-460-080 C-CAP,S 0.22-16 K B
C112 87-010-493-040 CAP,E 0.47-50 GAS
C113 87-010-178-080 CHIP CAP 1000P-50
C114 87-018-209-080 CAP TC U 0.1-50 ZF UP 050
C412 87-010-405-040 CAP,E 10-50
C421 87-010-197-080 CAP, CHIP 0.01-25
C422 87-010-182-080 C-CAP,S 2200P-50 B
C940 87-012-145-080 CAP, CHIP S 270P-50
C941 87-012-145-080 CAP, CHIP S 270P-50
C942 87-012-145-080 CAP, CHIP S 270P-50
C943 87-012-145-080 CAP, CHIP S 270P-50
C944 87-012-145-080 CAP, CHIP S 270P-50
C945 87-012-145-080 CAP, CHIP S 270P-50
C946 87-012-145-080 CAP, CHIP S 270P-50
C947 87-012-145-080 CAP, CHIP S 270P-50
C948 87-012-145-080 CAP, CHIP S 270P-50
C949 87-012-145-080 CAP, CHIP S 270P-50
C950 87-012-145-080 CAP, CHIP S 270P-50
C951 87-012-145-080 CAP, CHIP S 270P-50
C952 87-012-145-080 CAP, CHIP S 270P-50
CN101 87-099-720-010 CONN,30P TYK-B(P)
CN102 87-A60-162-010 CONN,14P H FE
CN103 87-A60-164-010 CONN,16P H FE
CN104 87-A60-159-010 CONN,11P H FE
C663 87-012-156-080 C-CAP,S 220P-50 CH
C846 87-010-196-080 C-CAP,S 0.1-25 ZF
CN661 87-A60-164-010 CONN,16P H FE
CNA602 8A-MA3-655-010 CONN ASSY,2P V 60MM
FC661 88-916-151-110 FF-CABLE,16P 1.25
LED675 87-A40-317-080 LED,SLR-342VCT31 RED
LED676 87-A40-317-080 LED,SLR-342VCT31 RED
LED677 87-A40-317-080 LED,SLR-342VCT31 RED
LED678 87-A40-317-080 LED,SLR-342VCT31 RED
LED679 87-A40-317-080 LED,SLR-342VCT31 RED
C571 87-016-460-080 C-CAP,S 0.22-16 K B
C572 87-016-460-080 C-CAP,S 0.22-16 K B
C573 87-016-460-080 C-CAP,S 0.22-16 K B
C577 87-010-196-080 CHIP CAPACITOR,0.1-25
CN551 87-A60-689-010 CONN,7P H GRY TUC-PO7X-C1
PT C.B
C1 87-A11-148-080 CAP,TC U 0.1-50 Z F
C2 87-A11-148-080 CAP,TC U 0.1-50 Z F
C3 87-A11-148-080 CAP,TC U 0.1-50 Z F
C4 87-A11-148-080 CAP,TC U 0.1-50 Z F
C5 87-A11-148-080 CAP,TC U 0.1-50 Z F
C6 87-A11-148-080 CAP,TC U 0.1-50 Z F
C7 87-A11-148-080 CAP,TC U 0.1-50 Z F
C8 87-A11-148-080 CAP,TC U 0.1-50 Z F
C101 87-010-387-080 CAP,E 470-25 SME
C103 87-A11-148-080 CAP,TC U 0.1-50 Z F
C104 87-A11-148-080 CAP,TC U 0.1-50 Z F
DESCRIPTIONREF. NO.KANRI
– 9 –
Page 10
PART NO.
C105 87-A11-148-080 CAP,TC U 0.1-50 Z F
C106 87-A11-148-080 CAP,TC U 0.1-50 Z F
C107 87-A11-148-080 CAP,TC U 0.1-50 Z F
C108 87-A11-148-080 CAP,TC U 0.1-50 Z F
C109 87-A11-148-080 CAP,TC U 0.1-50 Z F
C110 87-A11-148-080 CAP,TC U 0.1-50 Z F
C111 87-A10-520-000 CAP,E 3300-35 M SMG
C112 87-A10-520-000 CAP,E 3300-35 M SMG
C113 87-016-520-090 CAP,E 3300-65 M SMG
C114 87-016-520-090 CAP,E 3300-65 M SMG
C116 87-010-403-040 CAP,E 3.3-50 SME
CN1 87-A61-110-010 CONN,9P V TID-A
CN2 87-A61-108-010 CONN,5P V TID-A
F101 87-035-458-010 FUSE,4A 250V T W/C
1M-CLKOMain IC control serial CLOCK output.
2M-DATAOMain IC control serial DATA output.
3M-STBOCommon serial strobe.
4O-PLL-CEOTUNER PLL IC control CHIP ENABLE output.
5SR-LCKOSHIFT REGISTER IC control LATCH CLOCK output.
6RYM-CSORHYTHM IC chip select.
7O-POWEROSystem power control output. H: POWER ON.
8O-MUTEOSystem mute control output. H: MUTE ON.
9O-C-SHIFTOMicrocomputer CLOCK SHIFT control output. L: SHIFT UP (initial H).
10I-HP-MUTEIHeadphone jack detection. L: MUTE.
11I-RESETIReset input.
12I-RTVRIWaveform input for VOL rotary encoder.
13I-JOGIWaveform input for JOG rotary encoder.
14VSS1–Connected to GND.
15CF1IOscillator input for system clock (9.43MHz).
Pin NameI/O
Description
16CF2OOscillator output for system clock (9.43MHz).
17VDD1–Power supply.
18HOLDISystem HOLD input (A/D level port).
87SOL1ODECK 1 MECHA plunger control output. L: ON.
88SOL2ODECK 2 MECHA plunger control output. L: ON.
89VSS2–Connected to GND.
90VDD2–Power supply.
91DISH-RVSOCD turntable control output. H: Reverse rotation.
92DISH-FWDOCD turntable control output. H: Forward rotation.
93OPENOCD tray control output. L: OPEN.
94CLOSEOCD tray control output. L: CLOSE.
95
96CD-XLT/I/O-BUSYOCD DSP control serial LATCH output. LATCH when drop (Not Used)/Input/Output status.
97CD-CLKOCD DSP control serial CLOCK output (Not Used).
98CD-LEDOCD flash window LED control output. H: ON
99
100
I-RDS-DATA/
O-CD-DATADuring CD FUNC, CD control serial data output.
I-IFC/
I-CD DATASerial data from VCD.
I-STEREO/
O-CLKSerial clock output.
During TUNER FUNC, RDS serial data input (Not used)./
I/O
During TUNER FUNC, IF COUNT data input./
I
During TUNER STEREO signal input./
I/O
– 30 –
Page 31
ADJUSTMENT <TUNER / DECK / MICON>
A
12
MAIN C.B
SFR352
SFR351
7
L801
IC801
6
L802
TP3 (DC BALANCE)
1
7
TP4 (DC BALANCE)
TP2 (CLK)
GND
4
9
10
5
11
6
12
7
13
8
B
MICON C.B
TP5 (LCH)
TP6 (RCH)
L951
(3/3) (1/3)
TP1 (VT)
FFE831
4
2
3
FL101
9
FWD
L101
14
IC101
DECK–1 P HEAD
DECK–2 R/P/E HEAD
TP7
(O-KSCAN)
14
J
DECK C.B
SFR1
8
TP8(GND)
– 31 –
Page 32
< TUNER SECTION >
1. Clock frequency Check
Settings : • Test point : TP2 (CLK)
Method : Set to AM 1602kHz and check that the test point is
2052kHz ± 45Hz.
2. AM VT Check
Settings : • Test point : TP1 (VT)
Method : Set to AM 1602kHz, 531kHz and check that the test
point is less than 8.0V (1602kHz) and more than
0.6V (531kHz).
3. FM VT Check
Settings : • Test point : TP1 (VT)
Method : Set to FM 87.5MHz, 108.0MHz and check
that the test point is more than 0.5V
(87.5MHz) and less than 8.0V (108.0MHz).
Method : Play back the test tape and check that the output
level of the test point is 230mV ± 3dB.
12. REC/PB Frequency Response Adjustment (DECK 2)
Settings : • Test tape : TTA–602
• Test point : TP5(Lch), TP6(Rch)
• Input signal : 1kHz / 8kHz (LINE IN)
• Adjustment location : SFR351 (Lch)
SFR352 (Rch)
Method : Apply a 1kHz signal and REC mode. Then adjust
OSC attenuator so that the output level at the TP5,
TP6 becomes -20VU. Record and play back the
1kHz and 8kHz signals and adjust SFRs so that the
output of the 8kHz signals becomes 0dB ± 0.5dB
with respect to that of the 1kHz signal.
41 8A-MA3-207-010 HLDR,PWB MAIN H
42 88-MA1-208-210 JOINT,CABI
43 8A-MA3-212-010 HLDR,PWB PT
44 8A-MA3-213-010 PLATE,TR
45 86-NF6-211-010 HLDR,IC T1.6
46 8A-MA3-205-010 HLDR,HT-SINK L
47 8A-MA3-206-010 HLDR,HT-SINK R
48 84-ZG1-245-210 CAP,OPTICAL
49 8A-MG5-011-010 CABI,REAR HR 5
50 8A-MA3-214-010 W,3.5-6.5-1 W/ADH
51 87-064-185-010 HLDR,WIRE
!
52 87-A80-148-010 AC CORD ASSY,E BLK
53 87-085-185-010 BUSHING, AC CORD (E)
54 8A-MA3-046-010 PANEL,SIDE R 3
55 8A-MA3-045-010 PANEL,SIDE L 3
56 87-MA3-062-010 FOOT, H17
A 87-078-060-010 BVIT3PB+3-10
B 87-591-095-410 TAPPING SCREW, QIT+3-8 (GLD)
C 87-NF4-224-010 S-SCREW,IT3B+3-8 CU
D 81-MK1-210-010 S-SCREW,VFT2+3-16
E 87-067-688-010 BVTT+3-6
F 87-067-975-010 S-SCREW,IT+4-8
G 87-067-703-010 TAPPING SCREW, BVT2+3-10
H 87-067-758-010 BVT2+3-12 W/O SLOT
I 87-067-581-010 TAPPING SCREW, BVT2+3-15
J 87-067-641-010 UTT2+3-8(W/O SLOT)BL
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
56 8Z-ZM3-203-010 CHAS ASSY,M3
A 84-ZM2-242-010 S-SCREW,AZ1-2-6.4
B 8Z-ZM2-220-110 V+2.6 ZZM-2
DESCRIPTIONREF. NO.KANRI
– 36 –
Page 37
SPEAKER DISASSEMBLY INSTRUCTIONS
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
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.