Rotation speedApprox. 400 to 900 rpm (CLV)
Sampling frequency44.1 kHz
No. of channelsStereo: 2 channels
Monaural: 1 channel
A-D, D-A converter1 bit
Frequency20 to 20000 Hz +0.5 - –1.5 dB
Wow and flutterUnmeasurable
<General>
Power requirements230 V AC, 50 Hz
Power consumption80 W
Standby power consumption 1.8 W
(power-economizing mode set to ON)
Dimensions of main unit144 x 175 x 284 mm
(W x H x D)
Weight of main unit4.2 kg
Speaker system
Cabinet type2 way, bass reflex
(magnetic shielded type)
SpeakersWoofer: 100 mm
Tweeter: 22 mm dome type
Impedance6 ohms
Output sound pressure level 86 dB/W/m
Dimensions (W x H x D)116 x 169 x 200 mm
Weight1.4 kg
• 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 –
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
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
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 the figures below.
(SF–P101NR)
CD PICK-UP ASSY. P.C.B
(KMS–260B)
MD PICK-UP ASSY. P.C.B
1 VEE
21 TRK –
Solder
Pattern side
Solder
– 3 –
DISASSEMBLY INSTRUCTIONS
1. Removing the Ornament Parts
1) Remove the nine screws.
2) Remove the two screws.
3) Remove the four screws (two screws 1, two screws 2), then
remove the CABI, REAR 3.
4) Remove the screw 1 then remove the PANEL, SIDE R 2.
– 4 –
5) Remove the screw 1 then remove the PANEL, SIDE L 2.
6) Remove the two FFCs 1 and 2, then remove the connector 3.
7) Remove the screw.
8) Remove the two screws 1 and 2, then remove the CABI,
FRONT ASSY 3.
– 5 –
2. Removing the MD ASSY
1) Remove the four screws 1 then remove the MD mechanism
ASSY (AZG-H) 2.
2) This figure shows the conditions of the AZG-H being
removed.
3) The MD can be operated in the condition as shown on the
right figure (using the FFC for extension).
FFC for extension:
FFC, 8PSV-J00-043-010
FFC, 16PSV-J00-044-010
– 6 –
3. Removing the CD ASSY
1) Remove the PWB, MICOM ASSY from the PWB, CD-SUB
connector.
2) Remove the four screws then remove the PWB, CD.
.3) This figure shows the condition of the board being removed.
C723 87-016-081-080 C-CAP,S 0.1-16 K R
C724 87-016-081-080 C-CAP,S 0.1-16 K R
C725 87-016-081-080 C-CAP,S 0.1-16 K R
C726 87-010-182-080 C-CAP,S 2200P-50 K B
C727 87-010-546-080 CAP,ELECT 0.33-50V
C302 87-A11-132-080 CAP,TC U 0.01-50 K B
CN301 87-A60-189-010 CONN,16P V TUC-P16P-B1
CN605 87-A60-901-010 CONN,12P V BLK FMN-BTRK
CNA603 88-805-041-230 CONN ASSY,4P 120
S-OUT/D-OUT C.B
C130 87-010-197-080 CAP,CHIP 0.01 DM
CN100 87-A60-619-010 CONN,2P V 2MM JMT
CN703 87-A60-667-010 CONN,3P H 2MM JMT
CNA703 8A-CJ6-644-010 CONN ASSY,3P H D-I/O
J101 87-099-801-010 JACK,PIN 1P BLK
C784 87-012-286-080 C-CAP, U 0.01-25
C785 87-010-402-080 CAP, ELECT 2.2-50V
C786 87-010-402-080 CAP, ELECT 2.2-50V
C787 87-012-275-080 C-CAP,U 1200P-50 B
C788 87-012-275-080 C-CAP,U 1200P-50 B
C789 87-012-275-080 C-CAP,U 1200P-50 B
C790 87-012-275-080 C-CAP,U 1200P-50 B
C791 87-010-405-080 CAP, ELECT 10-50V
C793 87-012-273-080 C-CAP,U 820P-50 B
C794 87-010-406-080 CAP, ELECT 22-50
C795 87-010-596-080 C-CAP, S 0.047-16 KR C2012
C796 87-010-403-080 CAP, ELECT 3.3-50V
C797 87-012-276-080 C-CAP, U 1500P-50 K B
C798 87-012-276-080 C-CAP, U 1500P-50 K B
C799 87-010-829-080 C-CAP, U 0.047-16
C812 87-012-286-080 C-CAP, U 0.01-25
C814 87-012-286-080 C-CAP, U 0.01-25
C820 87-010-260-080 CAP, ELECT 47-25V
C821 87-012-286-080 C-CAP, U 0.01-25
C822 87-012-286-080 C-CAP, U 0.01-25
18VCCIPower supply.
19LOCKI“L” setting starts sled disorder-prevention circuit. (No pull-up resistance) (Connected to VC)
20CLKIClock input for serial data transfer from CPU. (No pull-up resistance)
21XLTILatch input from CPU. (No pull-up resistance)
22DATAISerial data input from CPU. (No pull-up resistance)
23XRSTIReset system at “L” setting. (No pull-up resistance)
24COUTOSignal output for track number counting.
25SENS1O
26SENS2ODFCT2, MIRR, BALL, TGL or FOL is output depending on the command from CPU.
27FOKOOutput terminal for focus OK comparator.
28CC2IInput pin where the DEFECT bottom hold output is capacitance coupled.
The current which determines height of the focus search, track jump and sled kick is input with
external resistance connected.
FZC, DFCT1, TZC, BALH, TGH, FOH, or ATSC is output depending on the command from
CPU.
29CC1ODEFECT bottom-hold output terminal. Internally connected to interruption comparator input.
30CBIConnection terminal for DEFECT bottom-hold capacitor.
31CPIConnection terminal for MIRR hold-capacitor. Anti-reverse input terminal for MIRR comparator.
32RFIIInput terminal by capacity combination of RF summing amplifier.
33RFOOOutput terminal of RF summing amplifier. Checkpoint of Eye pattern.
– 26 –
Pin No.Pin NameI/ODescription
34RFMI
35RFTCIThis is a pin where the selection time constant is externally connected to control the RF level.
36LDOAPC amplifier output terminal.
37PDIAPC amplifier input terminal.
38 ~ 39PD1 ~ PD2I
40FEBIASI/OBias adjustment pin of the focus error amplifier. (Not used)
41 ~ 42F ~ EI
43EI–
44VEE–GND connection pin.
45TEOOOutput terminal for tacking-error amplifier. Output E-F signal.
46LPFIIBAL adjustment comparator input pin. (Input through LPF from TEO)
47TEIIInput terminal for tracking error.
48ATSCIWindow-comparator input terminal for detecting ATSC.
49TZCIInput terminal for tracking-zero cross comparator.
Anti-reverse input terminal for RF summing amplifier. The gain of RF amplifier is decided by the
connection resistance between RF-M and RF-O terminals.
RFI-V amplifier inverted input pin. These pins are connected to the A+C and B+C pins of the
optical pickup, receiving by currents input.
F and EIV amplifier inverted input pins. These pins are connected to the F and E of the optical
pickup, receiving by current input.
Gain adjustment pin of the I-V amplifier E. (When not in use of BAL automatic adjustment)
(Not used)
50TDFCTICapacitor connection pin for the time constant used when there is defect.
51VCOOutput terminal for DC voltage reduced to half of VCC+VEE.
52FZCIInput terminal for focus-zero cross comparator.
IC, CXD2589Q
Pin No.Pin NameI/ODescription
1VSS–GND.
2LMUTOLeft channel zero detection flag. (Not used)
3RMUTORight channel zero detection flag. (Not used)
4SQCKISQSO readout clock input.
5SQSOOSub Q 80-bit serial output.
6SENSOSENS output to CPU.
7DATAISerial data input from CPU.
8XLATILatch input from CPU. Serial data is latched at the falling edge.
9CLOKISerial data transfer clock input from CPU.
10SEIN1ISENS input from SSP.
11CNINITrack jump count signal input.
12DATOISerial data output to SSP.
13XLTOOSerial data latch output to SSP. Latched at the falling edge.
14CLKOOSerial data transfer clock output to SSP.
15SEIN2IMicrocomputer extended interface (input A). (SENS input from SSP.)
– 27 –
Pin No.Pin NameI/ODescription
16IN/SWIMicrocomputer extended interface (input B). (CD pickup inside limit switch.)
17XLONOMicrocomputer extended interface (output).
18FOKIFocus OK input. Used for SENS output and the servo auto sequencer.
19VDD1–Power supply (+5V).
20VSS1–GND.
21MDPOSpindle motor servo control.
22PWMIISpindle motor external control input. (Not used)
23TESTITEST pin. (Connected to GND)
24TES1ITEST pin. (Connected to GND)
25VPCOOCharge pump output for the wide-band EFM PLL. (Connected to GND)
26VCKIIVCO2 oscillation input for the wide-band EFM PLL.
27V16MOVCO2 oscillation output for the wide-band EFM PLL.
28VCTLIVCO2 control voltage input for the wide-band EFM PLL. (Connected to GND)
29PCOOMaster PLL charge pump output.
30FILOOMaster PLL (slave = digital PLL) filter output.
31FILIIMaster PLL filter input.
32AVSS–Analog GND.
33CLTVIMaster VCO control voltage input.
34AVDD–Analog power supply (+5V).
35RFIEFM signal input.
36BIASIConstant current input of the asymmetry circuit.
37ASYIIAsymmetry comparator voltage input.
38ASYOOEFM full swing output. "L" = VSS, "H" = VDD.
39LRCKOD/A interface. LR clock output f = Fs.
40LRCKIILR clock input.
41PCMDOD/A interface. Serial data output (two's complement, MSB first).
42PCMDIID/A interface. Serial data input (two's complement, MSB first).
43BCKOD/A interface. Bit clock output.
44BCKIID/A interface. Bit clock input.
45VSS2–GND.
46VDD2–Power supply (+5V).
47XUGFOXUGF output. Switched to MNT1 or RFCK output by a command. (Not used)
48XPCKOXPCLK output. Switched to MNT0 output by a command. (Not used)
49GFSOGFS output. Switched to MNT3 or XRAOF output by a command. (Not used)
50C2POOC2PO output. Switched to GTOP output by a command. (Not used)
51XTSLICrystal selector input. "L" = 16.9344MHz, "H" = 33.8688MHz. (Connected to VDD)
52C4MO4.2336MHz output. 1/4 frequency divided VCKI output in CAV-W mode. (Not used)
53DOUTODigital out output.
54EMPHO
55EMPHIIInputs a high signal when de-emphasis is on, and a low signal when de-emphasis is off.
Outputs a high signal when the playback disc has emphasis, and a low signal when there is no
emphasis.
– 28 –
Pin No.Pin NameI/ODescription
56WFCKOWFCK output. (Not used)
57SCOROOutputs a high signal when either subcode sync S0 or S1 is deteected. (Not used)
58SBSOOSub P to W serial output. (Not used)
59EXCKISBSO readout clock input. (Connected to GND)
60VSS3–GND.
61VDD3–Power supply (+5V).
62SYSMIMute input. Active when high. (Connected to Analog GND)
63AVSSL–Analog GND.
64AVDDL–Analog power supply (+5V).
65AOUTLOLeft channel analog output.
66AINLILeft channel operational amplifier input.
67LOUTLOLeft channel LINE output.
68AVSSL–Analog GND.
69XVDD–Power supply for master clock.
70XTAIICrystal oscillation circuit input. Input the external master clock via this pin.
71XTAOOCrystal oscillation circuit output.
72XVSS–GND for master clock.
73AVSSR–Analog GND.
74LOUTRORight channel LINE output.
75AINRIRight channel operational amplifier input.
76AOUTRORight channel analog output.
77AVDDR–Analog power supply (+5V).
78AVSSR–Analog GND.
79XRSTISystem reset. Reset when low.
80VDD0–Power supply (+5V).
Notes: • PCMD is an MSB first, two's complement output.
• GTOP is used to monitor the frame sync protection status. (High: sync protection window open.)
• XUGF is the negative pulse for the frame sync obtained from the EFM signal. It is the signal before sync protection.
• XPLCK is the inverse of the EFM PLL clock. The PLL is designed so that the falling edge of XPCLK and the EFM signal transition point
coincide.
• GFS goes high when the frame sync and the insertion protection timing match.
• RFCK is derived from the crystal accuracy, and has a cycle of 136µ (during normal speed).
• C2PO represents the data error status.
• XRAOF is generated when the 16K RAM exceeds the ±48F jitter margin.
– 29 –
IC, LC87F65C8A
Pin No.Pin NameI/ODescription
1O-CD-CEOChip enable output to CD DSP IC (CXD2589Q).
2I-CD-SENSEISENS input from CD DSP IC (CXD2589Q).
3O-CD-SQCLKOSUBQ data readout clock output to CD DSP IC (CXD2589Q).
4O-AMP-ONOPower on control output to POWER AMP IC (LA4663A). "L" = POWER ON.
5O-TUNER-ONOTUNER power supply control output. "H" = POWER ON.
6O-PLL-CLKOClock output to TUNER PLL IC (LC72131D).
7O-PLL-DATAOData output to TUNER PLL IC (LC72131D).
8O-VOLCTLOConnect to VOLUME/FUNCTION/TONE CONTROL IC (M62495FP) pin 13 (CONT).
9I-CD-SUBQISUBQ input from CD DSP IC (CXD2589Q).
10O-CLK SHIFTOClock shift output for FM-BEAT.
11I-RESETIReset input.
12I-ACOFFIPower failure detection/HOLD input.
13I-TU-SIGIRDS signal input.
14VSS1–GND.
15CF1ICrystal oscillator input for system clock (9.43MHz).
16CF2OCrystal oscillator output for system clock (9.43MHz).
17VDD1–Power supply (+5.6V).
18I-CD SWICD tray (open/close) position detection input.
19I-KEY1ITact key A/D level input 1.
20I-KEY0ITact key A/D level input 0.
21I-ENCODERIA/D input from rotary encoder.
22O-LED BL1OLED control output for LCD back light.
23O-LED BL2OLED control output for LCD back light.
24O-LED AM1OLED control output for LCD back light.
25O-LED AM2OLED control output for LCD back light.
26I-LEVELIA/D input from AMP for level meter display.
27I-RDS-CLKIRDS clock input.
28I-TMBASEITime base input from TUNER PLL IC (LC72131D).
29I-REMOTEIRemote control signal input.
65ECO-SELIInitial setting selector. "L" = ECO mode setting.
66AM10K-SELIInitial setting selector. "H" = AM10kHz step. (Not used)
67FM WIDE/AMST-SELIInitial setting selector. "L" = FM WIDE BAND & AM-STEREO. (Not used)
68LW-SELIInitial setting selector. "H" = TUNER-LW.
69SW-SELIInitial setting selector. "H" = TUNER-SW. (Not used)
70OIRT-SELIInitial setting selector. "H" = TUNER-FM OIRT. (Not used)
71RDS-SELIInitial setting selector. "H" = TUNER-FM RDS.
72VDD4–Power supply (+5.6V).
73O-PLL-CEOChip enable output to TUNER PLL IC (LC72131D).
74O-CD-R/WOCD servo system switching output. "H" = CDRW mode.
75NC–Not connected.
76TP-CLKOTest point for micon clock adjust. (Frequency division of micon clock: Approx. 1kHz.)
77Q-SURROUNDOQ-SURROUND output.
78O-BBE-BOBBE IC (BA3880FS) control output-B
79O-BBE-AOBBE IC (BA3880FS) control output-A.
80L-MUTEOLine out mute output.
81O-OPENOCD tray (open) control output. "H" = OPEN.
82O-CLOSEOCD tray (close) control output. "H" = CLOSE.
83NC–Not connected.
84O-LCD STBOStrobe output control for LCD driver.
85O-LCD CLKOClock output control for LCD driver.
86O-LCD DATAOData output control for LCD driver.
87O-P-ONOMain AC ON/OFF control output. "L" = POWER ON.
88O-CD-ONOCD power supply ON/OFF control output. "H" = POWER ON.
89VSS2–GND.
90VDD2–Power supply (+5.6V).
91O-CD-DATAOData command output to CD DSP IC (CXD2589Q).
92O-CD-CLKOClock command output to CD DSP IC (CXD2589Q).
93O-AMP MUTEOAudio mute control output for POWER AMP input signal. "H" = MUTE ON.
94O-MD RESETOReset output to MD unit.
95O-SINOSerial data control output to MD unit.
96I-SOUTISerial data control input from MD unit.
97I-ACLKILatch clock input from MD unit.
98O-ARDYOSerial data ready port control output to MD unit.
99O-SREQOSerial data transfer request control output to MD unit.
100I-MREQISerial data transfer request control input from MD unit.
– 31 –
IC, LC72131D
Pin No.Pin NameI/ODescription
1X-INI
22X-OUTO
2NC–Not connected.
3CEITo enable the IC. Active "H".
4DIIDigital data input from CPU (LC87F65C8A) when relevant key is operated. Active "H".
5CLITo clock in the data DI.
6DOODigital data output to CPU (LC87F65C8A).
7TM-BASEOOutputs a reference clock signal (8Hz) for the clock.
8MONO / BEATOOutputs "H" when MONO / BEAT is switched.
9FM / SWO
10MW / SWO
A crystal oscillator (4.5MHz) is connected between these pins.
Output "L" or "H" as follows:
2 BAND3 BAND3 BAND
AMFMLWMWFMMWSWFM
HLHHLHLL
Outputs "L" or "H" as follows:
2 BAND3 BAND3 BAND
AMFMLWMWFMMWSWFM
LLHLLLHL
11IF-MUTEOTo control internal counter.
12IF-INIGeneral purpose counter input.
13TUNEIReceives "L" when station is tuned.
14NC–Not connected.
15AM-INIReceives the AM local oscillator frequency signal.
16FM-INIReceives the FM local oscillator frequency signal.
17VDD–Supply power to IC (+5V).
18PDOPLL charge pump output.
19A-INI
20A-OUTO
21VSS–Ground.
The MOS transistor used for PLL active low pass filter.
– 32 –
ADJUSTMENT – 1 <TUNER>
M
TUNER C.B
3
5
6
8
9
1
TP8
(LCH)
(GND)
CN701
TP9
(RCH)
L981
3
4
5
L941
TC942
FFE801
1. Clock Frequency Check
Settings : • Test point : TP2 (CLK)
Method : Set to MW 1602kHz and check that the test point is
2052kHz ± 45Hz.
2. MW VT Check
Settings : • Test point : TP1 (VT)
Method : Set to MW 1602kHz and check that the test point is
less than 8.0V. Then set to MW 531kHz and check
that the test point is more than 0.6V.
L942
TP2(CLK)
TP1(VT)
7
9
TP4(DC)TP3(DC)
IC771
1
L771
9
12
L772
64
6. AM IF Adjustment
Settings : • Test point : TP8 (Lch), TP9 (Rch)
Method : Set up TC942 to center before adjustment.
The level at 144kHz is adjusted to maximum by L941.
Then the level at 290kHz is adjusted to maximum by
TC942.
8. FM Tracking Check
Settings : • Test point : TP8 (Lch), TP9 (Rch)
Method : Set to FM 98.0MHz and check that the test point is
less than 13dBµV.
9. DC Balance / Mono Distortion Adjustment
Settings : • Test point : TP3,TP4 (DC balance)
TP8 (Lch), TP9 (Rch) (Distortion)
• Adjustment location : L771
• Input level : 60dBµV
Method : Set to FM 98.0MHz and adjust L771 so that the
voltage between TP3 and TP4 becomes 0V ± 0.04V.
Next, check that the distortion is less than 1.3%.
– 33 –
ADJUSTMENT – 2 <MD>
All the adjustments and checks of the MD block are performed in the test mode.
When “No Adjust” appears on the display, follow sections 1 through 3 to adjust.
1. Temperature Compensation Adjustment
*Normally, do not perform the temperature compensation adjustment.
If the adjustment value is extensively different, perform the adjustment as given below in a suitable environment for measuring the correct
temperature near the unit.
• Test point: Check the test point on the display.
• Tool: Thermometer
1) After the MD test mode starts up, press the STOP button to display “ALL SV OFF”.
2) Press the DISPLAY button to display “TEMP = $**”.
3) Press the PAUSE button to display “T + **C : + 00”.
4) Put the thermometer near the MD mechanism to measure the room temperature.
5) Check the values of the thermometer and press the B.SKIP button and the F.SKIP button until the value is the same as ** of the display.
Press the ENTER button to store the value.
6) After adjustment, press the STOP button to return the display to “ALL SV OFF”.
*When “No Adjust” is displayed, perform 1) to 3) and press the ENTER button without changing the adjustment value using the
B/F.SKIP button.
2. Laser Power Adjustment
• Test point: Check the display/Pickup laser output
• Tool: Laser power meter (meters that can measure up to 10 mW)
2-1. Playback Laser Power Adjustment
1) Press the MD EDIT/REC button in the “ALL SV OFF” state to change the display to “LASER READ”.
2) Press the PAUSE button once to display “LASER = $**”.
3) Adjust “LASER=$11” using the B.SKIP and F.SKIP buttons and press the ENTER button.
4) Measure the pickup laser output using the laser power meter and check that it is about 0.68mW.
5) After adjustment, press the STOP button to change the display to “ALL SV OFF”.
2-2. Record Laser Power Adjustment
1) Press the MD EDIT/REC button three times in the “ALL SV OFF” state to change the display to “LASER WRITE”.
2) Press the PAUSE button once to display “LASER = $**”.
3) Adjust “LASER=$9F” using the B.SKIP and F.SKIP buttons and press the ENTER button.
4) Measure the pickup laser output using the laser power meter and check that it is about 6.8mW.
5) After adjustment, press the STOP button to return the display to “ALL SV OFF”.
Note: If the laser power exceeds 7.0 mW, the pickup may be damaged.
• Test point: Check the test point on the display.
• Test disc: MDW-74, TGYS-1 or equivalent
3-1. Adjusting the MO Disc
1) Load the MDW-74.
2) Press the MD MODE button to display “SELECT GRV”.
3) Press the MD function button to display “AUTO ADJ”. After adjustment, “DONE” is displayed.
(If the adjustment failed, “FAILED” appears.)
4) Then, press the STOP button to return the display to “ALL SV OFF”.
3-2. IVR, EFB, Focus/Tracking/Sled Gain Check of MO Disc
1) Move the pickup to the center of the disc using the B.SKIP button and F.SKIP button.
2) Press the PLAY button to display “FOCUS ON!”.
3) Press the ENTER button to display “ALL SV ON”.
4) Press the STOP button and press the DISPLAY button twice. Confirm that the values of “IV$**: EF$//” are within the range shown
below. (hexadecimal)
IV$“**”................... 03 to 0A
EF$ “//” ...................09 to 15
– 34 –
5) Press the DISPLAY once again.
Confirm that the values of “Gf**t##sII” are within the range shown below. (hexadecimal)
f “**” ...................... 1A to 40
t “##”.......................0C to 30
s “II”..................0C to 30
6) After adjustment, press the STOP button to return the display to “ALL SV OFF”.
3-3. Adjusting the PIT Disc
1) Insert the TGYS-1.
2) Press the MD MODE button to display “SELECT PIT”.
3) Press the MD function button to display “AUTO ADJ”. After adjustment, “DONE” is displayed. (If the adjustment failed, “FAILED”
appears.)
4) Then, press the STOP button to return the display to “ALL SV OFF”.
3-4. IVR, EFB, Focus/Tracking/Sled Gain Check of PIT Disc
1) Move the pickup to the center of the disc using the B.SKIP button and F.SKIP button.
2) Press the PLAY button to display “FOCUS ON!.
3) Press the ENTER button to display “ALL SV ON”.
4) Press the STOP button and press the DISPLAY button twice. Confirm that the values of “IV$**: EF$//” are within the range shown
below. (hexadecimal)
IV$ “**”.................. 14 to 19
EF$ “//” ...................09 to 15
5) Press the DISPLAY button once again. Confirm that the values of “Gf**t##sII” are within the range shown below. (hexadecimal)
f “**” ...................... 1A to 45
t “##”.......................0C to 3F
s “II”..................0C to 3F
6) After adjustment, press the STOP button to return the display to “ALL SV OFF”.
4. Playback Error Rate Check (PIT DISC)
• Test point: Check the test point on the display.
• Test disc: TSYS-1 or equivalent
1) Load the TGYS-1.
2) Move the pickup to the center of the disc using the B.SKIP button and F.SKIP button.
3) Press the MD MODE button to display “SELECT PIT”.
4) Press the PLAY button to display “FOCUS ON!”.
5) Press the ENTER button to display “ALL SV ON”.
6) Press the DISPLAY button once to confirm that counting of the address indication is stable.
7) Press the DISPLAY button once again to display the playback error rate.
Confirm that the numbers of “Er
8) After checking, press the STOP button to return the display to “ALL SV OFF”.
****:****” (underlined portion) is “0030” or lower.
5. Record/Playback Error Rate Check (MO DISC)
• Test point: Check the test point on the display.
• Test disc: MDW-74
1) Load the MDW-74.
2) Move the pickup to the center of the disc using the B.SKIP button and F.SKIP button.
3) Press the CD function button. Recording starts automatically in cluster 600.
4) After recording for about 15 seconds, press the STOP button.
5) Press the AUX/D-IN function button to move the pickup to around cluster 600 and enter the “ALL SV ON” state (the display is in the sate
of the address indication). Press the DISPLAY button in or after cluster 600. Then confirm that the values of “Er
portion) is “0030” or lower.
6) After adjustment, press the STOP button to return the display to “ALL SV OFF”.
****:****” (underlined
– 35 –
6. How to Initialize the EEP-ROM
Do the following procedure to set the adjustment value of the EEP-ROM to the default (standard value).
When initializing the EEP-ROM, be sure to do 1 to 3 of the MD electrical adjustment.
1) Press the CD OPEN/CLOSE button in the MD test mode.
2) Turn on the power again and confirm that “No Adjust” is displayed.
*Even when “No Adjust” is displayed, MDs can be operated.
– 36 –
TEST MODE – 1 <CD>
– 37 –
TEST MODE – 2 <MD>
1. Starting up the MD Test Mode
While pressing the MD function button, insert the AC plug into the outlet.
Notes: 1) Mechanical abnormalities are ignored while the test mode is starting up.
If any abnormality occurs, disconnect the plug immediately.
2) During test mode operation, playback and recording are not possible.
2. Checking the MD Test Mode
Indication
About five seconds after the test mode starts, characters are displayed as shown below on the display and the test mode becomes usable.
3. Canceling the MD Test Mode
1) Press the MD EJECT button to eject the disc.
2) Disconnect the AC plug.
*If the MD test mode is canceled by procedures other than the above, the unit sometimes run incorrectly when the power is turned on again.
If this happens, disconnect the AC plug.
4. Switching to the Servo Standby Mode
After starting up the test mode, press the STOP button to switch to the servo standby mode. (Indication: ALL SV OFF)
Change from this mode to other modes.
When the STOP button is pressed in each mode, the display returns to “ALL SV OFF”.
4-1. Audio System Output Check
The signal of 1 kHz, -17 dBV (140 mV) can be checked using the MD board AOUTL, AOUTR in the test mode.
5. Display Indication
The state of the circuits, selected disk and switches can be checked on the display.
FunctionDisplayPict indicationDuring pict onDuring pict off
1Laser powerLA READ-1/2-WRITET-BASSDisplayed using the three-step level meter
2Disc typeSEL GRVTIME MARKMO DISC (for recording and playback)
SEL PITAUTO MARKPIT DISC (for playback)
3REC PROTECT SWROCKREC is possibleREC protect
4REFLECT SWPOPPIT DISCMO DISC
5INSIDE LIMIT SWJAZZSW ONSW OFF
(inn ermost circumference)
– 38 –
6. Checking the Sled Feed Operation
1) Press the F.SKIP button in the “ALL SV OFF” state to move the pickup to the outer circumference.
Then “T.SLED fwd” is displayed.
2) Press the B.SKIP button in the “ALL SV OFF” state to move the pickup to the inner circumference.
Then “T.SLED RVS” is displayed. Turn on the INSIDE LIMIT switch to turn on the graphic equalizer “JAZZ”.
7. Checking the Laser Power
1) Every time the MD EDIT/REC button is pressed in the “ALL SV OFF” state, the laser power is switched. The display is switched as shown
below.
LASER 1/2
LASER READLASER WRITE
ALL SV OFF
2) After checking, press the STOP button to return the display to “ALL SV OFF”.
8. Checking the Loading Mechanism and OWH
To check the operations of the loading mechanism and OWH, follow the procedure given below.
Every time the SYNC REC (DIGITAL) CD l MD NORMAL button and the MD EJECT button are pressed in the “ALL SV OFF” state, the
OWH moves up and down.
SYNC REC (DIGITAL) CD l MD NORMAL......... OWH DOWN
9-1. Checking the Focus Search and Spindle Kick 1 (checking the S-curve)
1) When the REPEAT button of the remote control is pressed in the “ALL SV OFF” state, the focus search is performed.
Then “FOCUS CHK” is displayed. These operations are repeated regardless of whether a disk is installed. Therefore, the S-curve can
be checked with the disk inserted.
2) After checking, press the STOP button to return the display to “ALL SV OFF”.
9-2. Checking the Focus Search and Spindle Kick 2
1) When the PLAY button is pressed in the “ALL SV OFF” state without inserting a disk, the search and spindle kick are performed at
the same time. Then “FOCUS SCH” is displayed.
2) After checking, press the STOP button to return the display to “ALL SV OFF”.
9-3. Checking the Focus Servo
1) Insert a disk.
2) Press the MODE button and set the servo mode according to the inserted disk as shown below.
• MO disc ................ Indication “SELECT GRV” appears and “AUTO MARK” lights.
3) Press the PLAY button.
If the focus servo is normal, “FOCUS SCH” appears and “FOCUS ON!” appears.
4) After checking, press the STOP button to return the display to “ALL SV OFF”.
9-4. Checking the All Servo ON
1) When the ENTER button is pressed in the “FOCUS ON!” state, the tracking sled servo is turned on and all servos run. If the servos
are all normal, “ALL SV ON” is displayed.
2) After checking, press the STOP button to return the display to “ALL SV OFF”.
– 39 –
MECHANICAL EXPLODED VIEW 1 / 1
19
G
11
21
a
47
d
30
CUSHION,
CD A
P.C.B
F
29
c
46
B
P.C.B
P.C.B
B
B
B
P.C.B
B
K
H
B
B
D
34
35
A
31
P.C.B
33
B
B
E
E
32
I
f
A
AZG-H A
20
22
23
24
25
C
26
10
9
27
12
13
CUSHION,
CD A
F
14
P.C.B
B
8
36
J
d
e
P.C.B
HT-SINK ASSY,MAIN
B
H
K
G
B
CAP,
OPTICAL
44
B
40
B
A
15
G
37
4
3
2
1
6
a
7
G
P.C.B
b
16
17
5
B
18
LCD500
B
38
B
B
P.C.B
38
P.C.B
B
P.C.B
39
f
CHAS,MAIN
A
P.C.B
28
A
42
I
41
45
b
c
G
e
43
– 40 –
MECHANICAL PARTS LIST 1 / 1
PART NO.DESCRIPTIONREF. NO.KANRI
NO.
1 8A-CJ6-009-010 WINDOW,FR
2 8A-CJ6-028-010 PANEL,MD1 EZ
3 8A-CJ6-029-010 PANEL,FLAP MD
4 88-CE2-209-010 SPR-T,MD
5 8A-CJ6-219-010 CUSH,FOOT DIA 8-3
6 8A-CJ6-019-010 REFLECTOR,STAND BY
7 8A-CJ6-014-010 KEY,MD EJECT
8 8A-CJ6-027-010 PANEL,FUN EZ
9 8A-CJ6-016-010 KEY,MODE
10 8A-CJ6-015-010 KEY,POWER
42 87-A80-092-010 AC CORD ASSY,E BLK SUN FAI
43 8A-CJ6-006-010 PANEL,SIDE R
44 8A-CJ6-024-010 CABI,REAR J6-EZ
45 87-003-317-010 F-BEAD,15-25-15E2515
46 8A-CJ6-020-010 COVER, CD L
47 M8-ZZK-E90-070 DA11T3C
A 87-067-579-010 TAPPING SCREW, BVT2+3-8
B 87-067-703-010 TAPPING SCREW, BVT2+3-10
C 87-264-529-310 V 1.7-4 SCREWS
D 87-261-092-410 V+3-4 GLD
E 87-761-096-410 VFT2+3-10 GLD
F 8Z-CK5-222-010 S-SCREW,CD+2.6-6 F9
G 87-721-096-410 QT2+3-10 GLD
H 87-067-585-010 TAPPING SCREW, BVTT+4-6
I 87-NF4-224-010 S-SCREW,IT3B+3-8 CU
J 87-723-096-410 QT2+3-10W/O SLOT BL
K 8A-MA3-214-010 W,3.5-6.5-1 W/ADH
NO.
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
1 S2-121-A28-400 COVER GEAR
2 S2-511-A21-000 GEAR MIDDLE
3 S2-511-A21-100 GEAR,DRIVE
A S1-PN2-03R-OSE SCR PAN PCS 2-3
B 87-261-073-410 SCR S-TPG FLT 2.6-6
ALL M8-ZZK-E90-070 DA11T3C
DESCRIPTIONREF. NO.KANRI
(M1)
SLED
MOTOR
– 42 –
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
– 43 –
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.