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Sony MDS-LSA1, Service Manual

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Sony MDS-LSA1 Service Manual Download Page 58

58

IC656   TC74HC4053F (MAIN BOARD)

16

15 14

13

12

11

10

9

1

2

3

4

5

6

7

8

C

B

A

OX

IX

X-COM

Y-COM

VCC

GND

VEE

INH

OZ

Z-COM

IZ

OY

IY

C

OUT

IN

C

OUT

IN

C

OUT

IN

C

OUT

IN

C

OUT

IN

C

OUT

IN

LOGIC LEVEL CONVERTOR

IC101   SN74HC595ANSR (PANEL BOARD)

3R

C3

3S

1D

C1

R

3R

C3

3S

2S

2R

C2

R

3R

C3

3S

2S

2R

C2

R

3R

C3

3S

2S

2R

C2

R

3R

C3

3S

2S

2R

C2

R

3R

C3

3S

2S

2R

C3

3S

SRCLK

SRCLR

QH‘

DE

RCLK

3R

C3

3S

2S

2R

C2

R

3R

C3

3S

2S

2R

C2

R

10

9

11

12

13

SER

14

QA

15

VCC

16

1

QB

2

QC

3

QD

4

QE

5

QF

6

QG

7

QH

8

GND

IC652   TC74HC125AF (CLIP BOARD)

1

2

3

1A

1Y

1 OE

4

5

6

2A

2Y

2 OE

7

GND

10

9

8

3A

3Y

3 OE

13

12

11

4A

4Y

4 OE

14 VCC

IC653   TC74HC161AF (CLIP BOARD)

1

2

3

4

5

6

7

8

9

10

16

15

14

13

12

11

CK

A

B

C

D

ENABLE

P

QA

QB

QC

QD

ENABLE

T

RIPPLE

CARRY

OUTPUT

CLEAR

GND

LOAD

VCC

IC654   TC7W74F (CLIP BOARD)

6

CLR

7

PR

8

VCC

5

Q

R

S

Q

3

Q

2

D

4

GND

1

CK

Q

D

C

Summary of Contents for MDS-LSA1

Page 1: ...Interleave Reed Solomon Code Sampling frequency 44 1 kHz Coding ATRAC Adaptive TRansform Acoustic Coding ATRAC3 Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels Frequency response 5 to 20 000 Hz 0 3 dB Signal to noise ratio Over 100 dB during playback Wow and flutter Inputs outputs i LINK S200 Jack type 4 pins to 4 pins General Power requirements 230 V AC 50 ...

Page 2: ...ssage is caused by the digital signal being recorded This will not affect the recording While recording from a digital component connected through the i LINK S200 connector the digital connecting cable was unplugged or the digital component turned off Connect the cable or turn the digital component back on C78 03 LOOP CONNECT The i LINK connection is looped Check the connection see page 39 C78 04 ...

Page 3: ...tton will display or execute the contents selected 7 Pressing the POWER button another time returns to step 4 8 Pressing the x button displays Err Display and exits the error history mode 9 To exit the test mode press the POWER X2 button The unit sets into the STANDBY state the disc is ejected and the test mode ends 10 If the unit fails to enter STANDBY mode remove the AC cord from its socket inse...

Page 4: ... recent is the history 00 is the latest is the error code Select the error history number using the button Displays the past five retry addresses Displays xx ADRS yyyy xx is the history number yyyy is the cluster with the retry error Select the error history number using the button Mode for erasing the error and retry address histories Procedure 1 Press the button when displayed as er refresh 2 Pr...

Page 5: ...19 3 5 Trans Board 19 3 6 Holder Assy 20 3 7 Over Write Head 20 3 8 Optical pick up MD KMS 262A J1N 21 3 9 BD Board 21 4 TEST MODE 22 5 ELECTRICAL ADJUSTMENTS 30 6 DIAGRAMS 6 1 Circuit Boards Location 41 6 2 Block Diagrams BD Section 42 Main Section 43 6 3 Printed Wiring Board BD Section 45 6 4 Schematic Diagram BD Section 1 2 46 6 5 Schematic Diagram BD Section 2 2 47 6 6 Printed Wiring Board Mai...

Page 6: ...ing or unsoldering NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electrostatic break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in th...

Page 7: ...llows GND Ground I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TE TRK error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter FE Focus error signal I 3V IOP GND TE FE VC RF I 3V IOP GND TE FE VC RF 1 7 for MDM 7X2B I 3V CN105 IOP TE VC GND FE RF ...

Page 8: ...e changed will blink 5 Input the Iop value written on the optical pick up To select the number Press the or button To select the digit Press the POWER button 6 When the 7 button is pressed the display becomes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the 7 button 8 Complete will be displayed momentarily The value will be recor...

Page 9: ...tended merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments FORCED RESET The system microprocessor can be reset in the following procedure Use these procedure when the unit cannot be operated normally due to the overrunning of the microprocessor etc Procedure 1 Disconnect the short ...

Page 10: ...0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 When track jump shock is detected When ADER was counted more than five times continu ously When ADIP address is not continuous When DIN unlock is detected When not in focus When ABCD signal level exceeds the specified range When CLV is unlocked When access operation is ...

Page 11: ...e than two causes they will be added Example When 84 is displayed Higher bit 8 1000 t b7 Lower bit 4 0100 t b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of Emphasis OFF Monaural Original Copyright exists and Write allowed Example When 07 is displayed Higher bit 0 1000 t All 0 Lower bit 7 0111 t b0 b1 b2 In this case as b0 b1 and b2 are 1...

Page 12: ...umber of the track curr ently being played in the pr ogramme Press during recording or recor ding pause to adjust the recording level 5 GB 1 2 3 4 5 6 7 qh qg qf qd qs 8 9 0 qa ST A NDBY LP H A T S INPUT DISPLA Y REC MODE HIGH SPEED CD SYNCHR O REC 1 A x z 6 Display window 8 16 32 35 Shows various information For details see Display Window Descriptions on page 8 7 MD insertion slot 12 21 Insert th...

Page 13: ... ding modes MONO mode monaural recor ding ster eo mode ster eo recor ding LP2 mode 2 times long recor ding and LP4 mode 4 times long recor ding q FADER button 36 Press to perform Fade in Recor ding or Fade out Recor ding qa T REC button 18 Press to start Time Machine Recor ding qs MUSIC SYNC button 19 Press to start Music Synchr o r ecor ding qd CLEAR button 24 33 Press to erase a track in the pr ...

Page 14: ...00 connector 10 GB Before You Start the Hookup Checking the supplied accessories This MD deck comes with the following items i LINK connecting cable 1 Remote commander remote 1 Before using the supplied remote The supplied r emote alr eady contains a battery Before using the remote pull out the insulating sheet to allow the power to flow from the battery To avoid battery leakage If you don t use t...

Page 15: ...ollowing communication occurs between the two i LINK components Example A component establishing a LINC with a CD player in order to receive an audio signal from the CD player 1 The component that will receive an audio signal from the CD player sends a request and path information to the CD player to establish a transmission path for the audio signal 1 2 2 The CD player responds to the component a...

Page 16: ...gs have been lost Or the contents recorded by timer have disappear ed over time and ar e not be available for saving to disc or Pr ogramme Play could not be activated since the programme has disappeared over time The message flashes for about four seconds when you turn on the deck by pr essing 1 Name Full The naming capacity of the MD has reached its limit about 1 700 characters NEW CONNECT A new ...

Page 17: ...merical order given Set Case Top MD Mechanism Deck Base Front Assy Panel Holder Assy Over Write Head Optical pick up Section MD BD Board Clip Board and Main Board Trans Board Page 18 Page 18 Page 20 Page 20 Page 21 Page 19 Page 19 Page 21 3 2 case top 1 two screws case 1 two screws case ...

Page 18: ...2 2 flat type wire 23 core CN301 3 four screws BVTTWH M3 STEP 5 MD mechanism deck 4 6 flat type wire 17 core CN306 8 base front assy panel 1 two screws BVTT 3x8 2 two foot assy s 5 case bottom 4 1 two screws BVTT 3x8 7 two screws BVTT 3x6 2 two foot assy s 3 two screws TP flat head ...

Page 19: ...r CN903 4 connector CN902 1 connector CN652 2 CLIP board 6 two screws BVTT 3x6 8 MAIN board 7 6 two screws BVTT 3x6 5 two screws BVTT 2 6x6 2 two screws BVTT 3x6 4 four screws BVTT 3x6 3 two screws BVTT 3x6 5 bracket transformer 6 TRANS board 1 connector CN901 ...

Page 20: ...20 3 6 HOLDER ASSY 2 3 4 5 holder assy 1 spring holder tension 3 7 OVER WRITE HEAD 2 screw P 1 7x6 3 over write head HR901 1 connector CN104 ...

Page 21: ... main 6 optical pick up 1 screw P 1 7x6 3 two screws KTP 2x6 4 M102 M101 M103 S102 2Remove the solder Two portions 2Remove the solder Two portions 2Remove the solder Two portions 2Remove the solder Three portions 1connector CN104 5connector CN101 3two screws BTP 2 6 4BD board ...

Page 22: ...mode LDPWR ADJUS Iop check Iop Compare Iop value nonvolatile writing Iop NV Save Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUS When pressing the z REC button 4 2 SETTING THE TEST MODE Procedure While pressing the button and x button connect the power plug to an outlet and release the button and x button When the test mode is set Check will be displayed Press the or button switch...

Page 23: ...ory for adjustment values Display of microprocessor version etc Continuous playback mode CLV2 Continuous recording mode CLV2 4 5 SELECTING THE TEST MODE There are 26 types of test modes as shown below The groups can be switched by press the or button After selecting the group to be used press the 7 button After setting a certain group press the or button switches between these modes Refer to Group...

Page 24: ...k check 1 Entering the continuous recording mode 1 Set a recordable disc in the unit 2 Press the or button and display CREC 2MODE 3 Press the 7 button to change the display to CREC 2MID 4 When access completes the display changes to CREC 2 and REC LED lights up Note The numbers displayed shows you the recording position addresses 2 Changing the parts to be recorded 1 When the 7 button is pressed d...

Page 25: ...ode display Error rate display Address display Auto gain display Not used in servicing Detrack check display Not used in servicing IVR display Not used in servicing C1 error and Jitter display Not used in servicing AD error and Jitter display Not used in servicing POWER X2 Reset system and exit from test mode REC X2 Switch CLV mode CLVS y CLVA DISPLAY Switch display mode REC MODE X2 Switch between...

Page 26: ...d the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc is loaded in step 4 the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECKALL OK will be displayed If any item is NG it ...

Page 27: ...z 0024 zzzzzzzz 0028 zzzzzzzz 002C zzzzzzzz 0030 zzzzzzzz 0034 zzzzzzzz 0038 zzzzzzzz 003C zzzzzzzz 0040 zzzzzzzz 0044 zzzzzzzz 0048 zzzzzzzz 004C zzzzzzzz 0050 zzzzzzzz 0054 zzzzzzzz 0058 zzzzzzzz 005C zzzzzzzz 0060 zzzzzzzz 0064 zzzzzzzz 0068 zzzzzzzz DISPLAY 2 Description Firmware version Display firmware update number Display Node unique ID Display root Number of units connected to Node ID Bus...

Page 28: ... Register 6C LINK IC Register 70 LINK IC Register 74 LINK IC Register 78 LINK IC Register 7C LINK IC Register 80 LINK IC Register 84 LINK IC Register 88 LINK IC Register 90 LINK IC Register 94 LINK IC Register 98 LINK IC Register A0 LINK IC Register A4 LINK IC Register A8 LINK IC Register AC LINK IC Register B0 LINK IC Register B4 LINK IC Register B8 LINK IC Register BC LINK IC Register C0 LINK IC...

Page 29: ...A i e a PC to device B and a link cannot be established between device A and device B because device B is al ready linked to a anther device C Remote will be dis played on device B and a Cannot link message will be displayed on device A When an attempt is made to establish a link from device B i e an MD to device C i e a CD and the CD is already linked to another device D e g an MD a Cannot link m...

Page 30: ...pick up such as sound skipping are suspected follow the following check Check before replacement Other faults are suspected Check the threading mechanism etc Start NG NG NG OK OK OK Laser Power Check 5 6 2 See page 33 5 6 3 See page 33 5 6 4 See page 34 Iop Compare Auto Check Replace Optical pick up or MDM 7X2B ...

Page 31: ...ter turning off and then on the power initialize the EEPROM For details refer to 4 11 WHEN MEMORY NG IS DISPLAYED See page 26 Abbreviation OP Optical pick up 5 7 INITIAL SETTING OF ADJUSTMENT VALUE See page 36 5 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 36 5 10 LASER POWER ADJUSTMENT See page 36 5 12 TRAVERSE ADJUSTMENT See page 37 5 13 FOCUS BIAS ADJUSTMENT See page 38 5 16 AUTO GAIN ...

Page 32: ...and checks with in the order shown in the following table 2 Set the test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group S of the test mode 3 Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Test Disk MDW 74 GA 1 Parts No...

Page 33: ...oltmeter reading Optical pick up displayed value 10 Optical pick up label 5 Press the x button and display LDPWR CHECK and stop the laser emission The x button is effective at all times to stop the laser emis sion For details of the method for checking this value refer to 5 8 Recording and Displaying the Iop Information Note 1 After step 4 each time the 7 button is pressed the display will be swit...

Page 34: ...p 2 the check will start automatically 4 When XX CHECK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc is loaded the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items ar...

Page 35: ... 2 10 Press the x button to stop playback and press the A button and remove the disc 330 kΩ Oscilloscope 10pF BD board CN105 pin 4 TE CN105 pin 6 VC 5 6 7 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a continuously recorded test disc MDW 74 GA 1 Refer to 5 5 Using the Continuously Recorded Disc 2 Press the or button and display CPLAY2MODE 3 ...

Page 36: ... recorded contents are dis played indicates the Iop value labeled on the optical pick up indicates the Iop value after adjustment 3 To end press the x button to display Iop Read 5 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient t...

Page 37: ...tton and display EF MO ADJUS 5 Press the 7 button and display EFB MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Press the or button so that the waveform of the oscilloscope becomes the specified value When the or button is pressed the of EFB changes and the waveform changes In this adjustment waveform varies at intervals of approx 2 Adjust the wave form so that...

Page 38: ... it can be seen more clearly 5 13 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load a test disk MDW 74 GA 1 2 Press the or button and display CPLAY2MODE 3 Press the 7 button and display CPLAY2MID 4 Press the x button when C1 AD is displayed 5 Press the or button and display FBIAS ADJUS 6 Press the 7 button and display a The first four digits indicate the C1 error rate the two digits after indicate ...

Page 39: ...s the 7 button and display b Check that the C1 error is below 100 and ADER is below 2 8 Press the 7 button and display a Check that the C1 error is below 100 and ADER is below 2 9 Press the x button next press the A button and remove the continuously recorded disc Note 1 If the C1 error and ADER are above other than the speci fied value at points a step 8 in the above or b step 7 in the above the ...

Page 40: ...use the jig for checking the waveform Refer to Servicing Note on page 7 BD BOARD SIDE B D101 IC151 23 1 27 1 1 7 IC101 CN101 CN103 CN102 IC195 IC190 CN105 IC102 NOTE 5 17 ADJUSTING POINTS AND CONNECTING POINTS BD BOARD SIDE A ...

Page 41: ...ine V B Line H adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path...

Page 42: ...D0 D3 A00 A10 XOE XWE XRAS XCAS OE WE RAS CAS D RAM IC152 DIN1 SYSTEM CONTROLLER IC501 1 2 HF MODULE Page 43 Page 43 Page 43 REFLECT PROTECT LD LOW LOAD 5V 11 LIMIT IN OUT SW S101 LIMIT IN PLAY SW SIGNAL PATH PB REC PB DIGITAL OUT REC DIGITAL IN S103 OUT SW S104 PLAY SW REC P S105 REC POSITION XBCKI LRCKI S102 REFLECT PROTECT DETECT HIGH REFELECT RATE WRITE PROTECT LOW REFELECT RATE UN PROTECT OVE...

Page 43: ...DRIVE Q122 D122 REC CD SYNC LED DRIVE Q120 D120 LP P2 CNT3 2 58 59 QB LED DATA RCLK SRCLK SRCLK 11 RCLK 12 SER 14 QG 6 QG 7 QA 15 1 QC 2 QD 3 QE 4 QF 5 63 CS0 WP 117 124 SRCLK 125 123 1 2 128 26 19 2 11 5 10 13 VCC1 7 6 P DOWN 29V FL DRIVER IC901 B 7V LED B SYS 3 5V 5V KEYBOARD HEAD MOTOR RECT D101 102 RECT D701 704 TR901 POWER TRANSFORMER RELAY DRIVE Q951 LED DRIVE Q127 129 Q131 LED DRIVE Q133 13...

Page 44: ...Play mode 3 IC101 wh TE Play mode 4 IC151 qh OSCI 5 IC151 wj LRCK 6 IC151 wk XBCK 7 IC151 o FS4 1 3Vp p 0 2Vp p 1 6Vp p 3 1Vp p 45 158 MHz 3 2Vp p 44 1 kHz 3 8Vp p 2 8224 MHz 3 2Vp p 176 4kHz 2 IC501 w XOUT 1 IC701 es XO 3 0Vp p 10 MHz 2 5Vp p 24 576 MHz 1 IC901 tl OSC1 3 4Vp p 2 22 MHz ...

Page 45: ...the part isn t mounted in model is printed on diagram Ref No Location D101 D 3 Q101 C 3 Q131 B 3 Q132 C 3 Q133 C 3 Q134 B 3 Semiconductor Location Ref No Location D181 A 1 D183 A 1 IC101 D 1 IC102 C 1 IC141 B 3 IC151 B 2 IC152 B 1 IC181 A 2 IC190 A 3 IC195 A 3 Q121 C 1 Q122 C 1 Q181 A 1 Q182 A 1 Semiconductor Location ...

Page 46: ...MDS LSA1 46 46 6 4 SCHEMATIC DIAGRAM BD SECTION 1 2 See page 44 for Waveforms See page 56 for IC Block Diagrams See page 59 for IC Pin Functions See page 45 for Printed Wiring Board PIN FUNCTION ...

Page 47: ...ON 2 2 See page 44 for Waveforms See page 56 for IC Block Diagrams See page 60 for IC Pin Functions See page 45 for Printed Wiring Board PIN FUNCTION This is a written EEPROM Not supplied in independently but is supplied as the MAIN BOARD COMPLETE ...

Page 48: ...at the part isn t mounted in model is printed on diagram Ref No Location D101 B 2 D102 B 2 D201 B 2 D202 B 2 D203 B 2 D204 B 2 D206 B 2 D207 B 5 D208 B 5 D401 C 2 D402 B 1 D789 E 1 Semiconductor Location Ref No Location D790 D 1 D791 E 1 D792 E 2 D801 B 9 IC501 C 7 IC502 B 7 IC601 D 4 IC602 D 5 IC655 E 4 IC656 E 4 IC701 D 2 ...

Page 49: ...age 41 for Circuit Board Location There are a few cases that the part isn t mounted in model is printed on diagram Ref No Location D301 B 9 IC101 B 6 IC201 C 8 IC351 A 5 IC431 B 9 IC801 C 1 Q790 E 8 Q791 E 8 Q792 E 9 Q793 E 9 Q801 C 1 Q802 B 1 Semiconductor Location ...

Page 50: ...0 50 6 8 SCHEMATIC DIAGRAM MAIN SECTION 1 3 See page 44 for Waveforms See page 57 for IC Block Diagrams See page 65 for IC Pin Functions See page 49 for Printed Wiring Board i LINK S200 PIN FUNCTION PIN FUNCTION ...

Page 51: ...MDS LSA1 51 51 6 9 SCHEMATIC DIAGRAM MAIN SECTION 2 3 See page 44 for Waveforms See page 57 for IC Block Diagrams See page 63 for IC Pin Functions See page 49 for Printed Wiring Board PIN FUNCTION ...

Page 52: ...MDS LSA1 52 52 6 10 SCHEMATIC DIAGRAM MAIN SECTION 3 3 See page 57 for IC Block Diagrams See page 49 for Printed Wiring Board ...

Page 53: ...MDS LSA1 53 53 6 11 PRINTED WIRING BOARD POWER SECTION See page 41 for Circuit Board Location There are a few cases that the part isn t mounted in model is printed on diagram ...

Page 54: ...m Ref No Location D120 B 12 D122 B 1 D123 B 2 D124 A 3 D126 B 3 D127 A 4 D129 A 1 D131 A 1 D133 A 1 D135 A 2 D137 B 4 D139 A 10 D911 B 13 D912 A 11 IC101 A 3 IC901 A 11 IC931 B 13 Semiconductor Location Ref No Location Q120 A 12 Q122 A 3 Q123 A 3 Q124 A 3 Q125 A 3 Q126 A 4 Q127 B 2 Q129 A 10 Q131 A 4 Q133 A 1 Q135 A 2 Q137 B 1 Q139 A 1 Q141 A 2 Q142 A 3 Q911 A 13 Q912 A 11 ...

Page 55: ...MDS LSA1 55 55 6 13 SCHEMATIC DIAGRAM PANEL SECTION See page 44 for Waveforms ...

Page 56: ... AVSS 56 BIAS 55 AVDD 54 ASYI 53 ASYO 52 MVCI 51 D3 68 VC 67 AUX1 66 FE 65 ABCD 64 BOTM 63 PEAK 50 D2 49 D0 48 D1 47 XWE 46 XRAS 45 A09 44 XCAS 43 XOE 42 DVSS 41 A11 40 A08 39 A07 38 A06 37 A05 36 A04 35 A10 34 A00 33 A01 32 A02 31 A03 30 DVDD 28 XBCK 29 FS256 26 DADT 27 LRCK 24 XBCKI 25 ADDT 23 LRCKI 22 DATAI 21 DOUT 20 DIN1 19 DIN0 18 XTSL 17 OSCO 16 OSCI 15 TX 14 XINT 13 RECP 12 DQSY 11 SQSY 10...

Page 57: ...OR DRIVE MOTOR DRIVE T S D O C P FWD REV STOP CONTROL LOGIC 2 5 5k 27k OVERCURRENT LIMITTER OVERHEAT PROTECTION REFERENCE VOLTAGE GND ON OFF IN REFERENCE VOLTAGE OUT 3 4 1 IC801 LB1641 MAIN BOARD IC431 M5293L MAIN BOARD IC602 TLC2932IPW MAIN BOARD 1 2 3 4 5 6 7 14 13 12 11 10 9 8 PFD 1 2 DIVIDER VCO LOGIC VDD SELECT VCO OUT FIN A FIN B PFD OUT LOGIC GND VCO VDD R BIAS VCO IN VCO GND VCO INHIBIT PF...

Page 58: ...R C3 3S 2S 2R C2 R 3R C3 3S 2S 2R C3 3S SRCLK SRCLR QH DE RCLK 3R C3 3S 2S 2R C2 R 3R C3 3S 2S 2R C2 R 10 9 11 12 13 SER 14 QA 15 VCC 16 1 QB 2 QC 3 QD 4 QE 5 QF 6 QG 7 QH 8 GND IC652 TC74HC125AF CLIP BOARD 1 2 3 1A 1Y 1 OE 4 5 6 2A 2Y 2 OE 7 GND 10 9 8 3A 3Y 3 OE 13 12 11 4A 4Y 4 OE 14 VCC IC653 TC74HC161AF CLIP BOARD 1 2 3 4 5 6 7 8 9 10 16 15 14 13 12 11 CK A B C D ENABLE P QA QB QC QD ENABLE T...

Page 59: ...requency setting pin for the internal circuit BPF22 Tracking error signal output to the CXD2662R External capacitor connection pin for the sled error signal LPF Sled error signal output to the CXD2662R FM signal output of ADIP ADIP signal comparator input ADFM is connected with AC coupling External capacitor connection pin for AGC of ADIP ADIP duplex signal output to the CXD2662R I3 signal tempera...

Page 60: ...eset Subcode Q sync SCOR output to the system control L is output every 13 3 msec Almost all H is output Digital In U bit CD format or MD format subcode Q sync SCOR output to the system control Laser power switching input from the system control H Recording L Playback Interrupt status output to the system control Recording data output enable input from the system control System clock input 512Fs 2...

Page 61: ...the CXA2523AR Light amount signal input from the CXA2523AR Focus error signal input from the CXA2523AR Auxiliary A D input Middle point voltage 1 5V input from the CXA2523AR Monitor output of the A D converter input signal Not used 3V power supply Analog A D converter operational range upper limit voltage input Fixed at H A D converter operational range lower limit voltage input Fixed at L Ground ...

Page 62: ...king servo drive PWM output 3V power supply Digital Focus servo drive PWM output Focus servo drive PWM output 176 4 kHz clock signal output X tal Not used Sled servo drive PWM output Sled servo drive PWM output Spindle servo drive PWM output Spindle servo drive PWM output Test input Fixed at L Ground Digital EFM output when recording Abbreviation EFM Eight to Fourteen Modulation ...

Page 63: ... H Sled limit Out 31 A1 OUT O A1 Control output 32 XINIT I Interrupt status input from CXD2662R 33 CNT1 CLIP WRITE O Clip write signal output 34 XELT I Data latch input for DSP 35 WR PWR O Write power ON OFF output L OFF H ON 36 NC Not used 37 NC Not used 38 SWDT O Writing data signal output to the serial bus 39 VCC1 Power supply 3 3V 40 SRDT I Reading data signal input from the serial bus 41 VSS1...

Page 64: ...Power supply 3 3V 92 A8 O Address bus signal output to Flash ROM 93 VCC4 Power supply 3 3V 94 to 101 A7 to A0 O Address bus signal output to Flash ROM 102 to 113 D15 to D4 I O Data bus signal input output to the Flash ROM 114 NC Not used 115 NC Not used 116 NC Not used 117 TPBIAS O Bias on signal output 118 1394RESET O Reset signal output for IEEE1394 119 to 122 D3 to D0 I O Data bus signal input ...

Page 65: ...ck Raw audio transmission L R clock fs Raw audio transmission data Ground IEC958 bi phase data input IEC958 bi phase data output Power supply Raw audio reception bit clock Raw audio reception L R clock fs Raw audio reception data output Raw audio reception data error flag Ground Split PLL clock 256 fs and output 1 8 fs used for PLL Ref Clock information transmitted from transmitting side 1 8 fs 25...

Page 66: ...HY interface data bus bit 3 PHY interface data bus bit 2 PHY interface data bus bit 1 PHY interface data bus bit 0 Ground PHY interface control bus bit 1 PHY interface control bus bit 0 PHY interface request signal Power supply PHY interface system clock 49 152 MHz Ground System reset Test output Not used Power supply Clock obtained by splitting SYSCLK 24 576 MHz Not used Clock obtained by dividin...

Page 67: ...6 to 143 144 Pin Name XCAS TS20 XOE TS19 XWE VSS DT15 to 8 VDD DT7 to 0 VSS I O O O O I O I O Function DRAM XCAS Not used DRAM XOE Not used DRAM XWE Not used Ground DRAM data bit 15 to 8 Not used Power supply DRAM data bit 7 to 0 Not used Ground ...

Page 68: ... supply Ground Ground Ground Ground Ground Ground Power supply Power supply Ground Power up reset external condensor pin Analog power supply Analog ground Analog power supply Crystal connection Crystal oscillator connecting pins Crystal connection Crystal oscillator connecting pins Analog ground Analog ground Analog ground Analog power supply External loop filter connection pin External loop filte...

Page 69: ...be input Reverse phase I O pins Arbitration speed signal data output arbitration strobe input Standard phase I O pins Arbitration strobe output arbitration speed signal data input Reverse phase I O pins Connected to ground Connected to ground Power supply Connected to ground Connected to ground Ground Ground Ground Ground Ground Ground Analog ground Analog power supply Ground Test mode control pin...

Page 70: ...08 01 HOLDER FL 14 4 951 620 01 SCREW 2 6X8 BVTP 15 4 225 921 01 CUSHION FL 16 4 227 843 01 SCREW TP FLAT HEAD 17 4 225 917 01 INDICATOR 18 4 230 848 31 LID MD FL921 1 517 888 11 INDICATOR TUBE FLUORESCENT SECTION 7 EXPLODED VIEWS NOTE XX X mean standardized parts so they may have some differences from the original one Items marked are not stocked since they are seldom required for routine service...

Page 71: ...56 1 792 442 11 WIRE FLAT TYPE 27 CORE 57 3 703 244 11 BUSHING 2104 CORD 058 1 782 603 11 CORD POWER 59 1 679 017 11 CLIP BOARD 60 A 4725 065 A MAIN BOARD COMPLETE 61 1 569 972 21 SOCKET SHORT 2P 0T911 1 435 398 11 TRANSFORMER POWER 61 51 52 53 53 54 54 53 53 54 54 55 56 57 58 59 60 not supplied T911 4 3 3 4 3 3 2 3 3 MDM 7X2B The components identified by mark 0 or dotted line with mark 0 are crit...

Page 72: ...025 01 BELT LOADING 305 3 372 761 01 SCREW M1 7 TAPPING 306 4 227 002 01 GEAR PULLEY 307 4 226 999 01 LEVER HEAD 308 X 4952 665 1 SPRING SHT ASSY LEAF 309 4 228 923 01 LOCK HOLDER 310 4 229 533 02 SPRING STOPPER TORSION 311 4 227 012 01 SPRING HOLDER TENSION 312 4 227 019 02 PLATE HOLDER RETAINER 313 4 227 013 01 SPRING EJ TENSION 314 4 226 995 01 SLIDER EJ 315 4 226 996 01 LIMITTER EJ 316 4 226 9...

Page 73: ... 7 TAPPING 354 4 226 993 01 RACK 355 4 227 014 01 SPRING RACK COMPRESSION 356 4 226 992 01 BASE SL 357 1 678 514 11 FLEXIBLE BOARD 0358 A 4672 976 A OPTICAL PICK UP KMS 262A J1N 359 4 988 560 01 SCREW P 1 7X6 360 4 996 265 01 SHAFT MAIN 361 4 226 989 01 CHASSIS 362 4 211 036 01 SCREW 1 7X2 5 PWH 363 4 226 990 01 BASE BU A 364 4 230 716 01 SPRING SPDL TORSION 365 4 227 004 01 GEAR LC 366 4 227 005 ...

Page 74: ...C163 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C164 1 162 927 11 CERAMIC CHIP 100PF 5 50V C165 1 162 966 11 CERAMIC CHIP 0 0022uF 10 50V C166 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C167 1 164 245 11 CERAMIC CHIP 0 015uF 10 25V C169 1 164 156 11 CERAMIC CHIP 0 1uF 25V C173 1 164 156 11 CERAMIC CHIP 0 1uF 25V C174 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C180 1 117 370 11 CERAMIC CHIP 10uF 10V C181 1 ...

Page 75: ...16W R116 1 216 839 11 METAL CHIP 33K 5 1 16W R117 1 216 837 11 METAL CHIP 22K 5 1 16W R118 1 218 855 11 METAL CHIP 2 2K 0 5 1 16W R119 1 218 863 11 METAL CHIP 4 7K 0 5 1 16W R120 1 218 889 11 METAL CHIP 56K 0 5 1 16W R121 1 218 863 11 METAL CHIP 4 7K 0 5 1 16W R122 1 218 855 11 METAL CHIP 2 2K 0 5 1 16W R123 1 216 819 11 METAL CHIP 680 5 1 16W R124 1 216 809 11 METAL CHIP 100 5 1 16W R125 1 216 81...

Page 76: ... 5 50V C29 1 163 251 11 CERAMIC CHIP 100PF 5 50V C30 1 163 251 11 CERAMIC CHIP 100PF 5 50V C31 1 163 251 11 CERAMIC CHIP 100PF 5 50V C32 1 163 251 11 CERAMIC CHIP 100PF 5 50V C33 1 163 251 11 CERAMIC CHIP 100PF 5 50V C34 1 163 251 11 CERAMIC CHIP 100PF 5 50V C35 1 163 251 11 CERAMIC CHIP 100PF 5 50V C36 1 163 251 11 CERAMIC CHIP 100PF 5 50V C38 1 163 251 11 CERAMIC CHIP 100PF 5 50V C39 1 163 251 1...

Page 77: ...P 270PF 5 50V C760 1 164 336 11 CERAMIC CHIP 0 33uF 25V C763 1 165 319 11 CERAMIC CHIP 0 1uF 50V C773 1 165 319 11 CERAMIC CHIP 0 1uF 50V C780 1 165 319 11 CERAMIC CHIP 0 1uF 50V C790 1 165 319 11 CERAMIC CHIP 0 1uF 50V C791 1 165 319 11 CERAMIC CHIP 0 1uF 50V C801 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C803 1 104 665 11 ELECT 100uF 20 25V C804 1 126 965 11 ELECT 22uF 20 50V C911 1 165 319 11 CER...

Page 78: ...W R547 1 216 073 00 METAL CHIP 10K 5 1 10W R549 1 216 073 00 METAL CHIP 10K 5 1 10W R550 1 216 073 00 METAL CHIP 10K 5 1 10W R551 1 216 073 00 METAL CHIP 10K 5 1 10W R552 1 216 073 00 METAL CHIP 10K 5 1 10W R554 1 216 073 00 METAL CHIP 10K 5 1 10W R567 1 216 073 00 METAL CHIP 10K 5 1 10W R568 1 216 073 00 METAL CHIP 10K 5 1 10W R569 1 216 073 00 METAL CHIP 10K 5 1 10W R570 1 216 073 00 METAL CHIP ...

Page 79: ...9 421 22 TRANSISTOR UN2211 TX Q125 8 729 421 22 TRANSISTOR UN2211 TX Q126 8 729 421 22 TRANSISTOR UN2211 TX Q127 8 729 421 22 TRANSISTOR UN2211 TX Q129 8 729 421 22 TRANSISTOR UN2211 TX Q131 8 729 421 22 TRANSISTOR UN2211 TX Q133 8 729 421 22 TRANSISTOR UN2211 TX Q135 8 729 421 22 TRANSISTOR UN2211 TX Q137 8 729 421 22 TRANSISTOR UN2211 TX Q139 8 729 421 22 TRANSISTOR UN2211 TX Q141 8 729 424 08 T...

Page 80: ... TRANSFORMER POWER MISCELLANEOUS 12 1 773 037 11 WIRE FLAT TYPE 17 CORE 55 1 792 441 11 WIRE FLAT TYPE 23 CORE 56 1 792 442 11 WIRE FLAT TYPE 27 CORE 058 1 782 603 11 CORD POWER 61 1 569 972 21 SOCKET SHORT 2P 0358 A 4672 976 A OPTICAL PICK UP KMS 262A J1N FL921 1 517 888 11 INDICATOR TUBE FLUORESCENT HR901 1 500 670 11 HEAD OVER LIGHT M101 A 4735 029 A MOTOR ASSY SPINDLE M102 A 4672 900 A MOTOR A...

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