Sony NET MD MDS-JB980 Service Manual Download

Page: 42 / 70

MDS-JB980

• Refer to page 41 for Waveforms.

6-5. SCHEMATIC DIAGRAM — BD SECTION (1/2) — • Refer to page 54 for IC Block Diagrams.

R109

C108

L203

C116

C117

R117

C113

R112

R118

D101

R111

C110

C115

R119

R120

R113

R114

R116

R115

C118

C119

C120

112

C111

C109

C101

L201

C106

C105

R110

C107

R108

C103

R103

R104

R105

R107

Q203

C104

R106

R102

R101

Q202

CN105

CN101

L603

L601

L602

Q704

Q702

R701

Q701

C701

R702

R703

R705

R704

C702

Q703

C703

R706

R709

R708

R712

R711

C299

C114

C407

C405

R405

C409

C406

C490

L402

C410

C704

R707

R710

R713

IC701

IC401

C411

L202

C412

L701

Q201

IC101

L401

4.7k

0.1

F.B.

4.7

0.01

100k

0.0068

100k

2.2k

1SS355TE-17

10k

0.001

0.1

22k

33k

10k

4.7k

3.3k

10k

0.0047

0.068

0.022

0.01

0.047

4.7

F.B.

6.3V

470k

0.022

2.2k

0.01

4.7k

470k

3.3M

680

UN5113-TX

0.1

100k

2.2

2SB798-T1DK

21P

F.B.

2SA1576A-T

FMW1-T-148

UN5214-TX

0.1

10k

47k

4.7

UN5214-TX

0.1

2.2k

0.5%

2.2k

0.5%

4.7k

0.5%

100

10k

0.1

0.0022

0.1

0.01

0.1

F.B.

100

6.3V

0.047

4.7k

0.5%

47k

0.5%

10k

TLV2361CDBV

BH6519FS-E2

4.7

F.B.

0.001

F.B.

UN5113-TX

CXA2523AR

F.B.

LD ON

GND

VCC

WRPWR

IOP

MOD

M+5V

MGND

PSB

DTR

CKRF

XLR

13
14

SPRD

SPFD

FRDR

FFDR

TFDR

TRDR

SRDR

SFDR

VCC

TRK+

TRK-

FCS+

FCS-

ILCC

MOD

VEE

LD-GND

IOP

I+3V

(FOR CHECK)

GND

MOTOR

SLED

SPINDLE

M101

M102

SWITCH

Q701-704

HF MODULE

ERROR AMP

FOCUS,TRACKING

SWITCH

LASER ON

APC

Q202,203

SPINDLE/SLED MOTOR DRIVE,

FOCUS/TRACKING COIL DRIVE

IOP

MONITOR AMP

IC701

IC101

IC401

(Page 43)

Summary of Contents for NET MD MDS-JB980

Page 1: ... of channels 2 stereo channels Frequency response 5 to 20 000 Hz 0 3 dB Signal to noise ratio Over 100 dB during play Wow and flutter Below measurable limit Inputs ANALOG IN Jack type phono Impedance 47 kilohms Rated input 500 mVrms Minimum input 125 mVrms DIGITAL OPTICAL IN Connector type square optical Impedance 660 nm optical wave length DIGITAL COAXIAL IN Jack type phono Impedance 75 ohms Rate...

Page 2: ...k 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 the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diod...

Page 3: ... Remove the disc and insert a music CD Set the deck in a stable surface and repeat the recording procedure The inserted MD is dirty with smudges fingerprints etc scratched or substandard in quality Replace the disc and repeat the recording procedure Take out the MD and insert it again Insert another disc If possible erase all the tracks on the MD The sound source is a copy of commercially availabl...

Page 4: ...he 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 lAMSL knob Mode for erasing the error and retry address histories Procedure 1 Press the lAMSL knob when displayed as er refresh 2 Press the YES button when the display changes to er refresh When complete is displayed it means erasure has com...

Page 5: ...13 Printed Wiring Boards Display Section 50 6 14 Schematic Diagram Display Section 51 6 15 Printed Wiring Boards USB Power Section 52 6 16 Schematic Diagram USB Power Section 53 6 17 IC Block Diagrams 54 7 EXPLODED VIEWS 7 1 Case Section 56 7 2 Chassis Section 57 7 3 Front Panel Section 58 7 4 Mechanism Section 1 MDM 7S1A 59 7 5 Mechanism Section 2 MDM 7S1A 60 8 ELECTRICAL PARTS LIST 61 MDS JB980 ...

Page 6: ...ress the YES button 3 Rotate the l AMS L knob to display Iop Write C05 and press the YES button 4 The display becomes Ref is an arbitrary number and the numbers which can be changed will blink 5 Input the Iop value written on the optical pick up To select the number Rotate the l AMS L knob To select the digit Press the l AMS L knob 6 When the YES button is pressed the display becomes Measu is an a...

Page 7: ...esistor 2 type and chip resistor Fig B Fig B type is for repair Abbreviation 260B KMS 260B model 260E KMS 260E model KSN 260B KSN 260E Fig A Fig B CHIP 3 type variable resistor 2 type variable resistor CHIP Hold on SL base Hold on SL base FPC retainer plate FPC retainer plate APC variable resistor Adhesive agent at PDIC portion Adhesive agent at PDIC portion CLEANING THE OPTICAL PICK UP Note 1 In ...

Page 8: ...hen the unit cannot be operated normally due to the overrunning of the microprocessor etc Procedure Remove the short pin attached to CN404 and then attach it again MAIN BOARD Component Side CN404 In replacing the BD board or MD mechanism deck perform the work through the steps provided below 1 Remove the IC195 from the BD board to be replaced 2 Remove the IC195 from new BD board 3 Mount the IC195 ...

Page 9: ...de press the 1 button and turn OFF the power When TOC disappears disconnect the power plug from the outlet If the test mode cannot be exited refer to Forced Reset on page 8 Address Physical address on disc Hexadecimal Bit Binary Higher Bits Lower Bits 8 4 2 1 8 4 2 1 b7 b6 b5 b4 b3 b2 b1 b0 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 ...

Page 10: ...f more 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 ...

Page 11: ...11 MDS JB980 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 12: ...E HEAD HR901 BD BOARD Page 15 3 2 FRONT PANEL Page 13 SET 3 8 BELT LOADING LOADING MOTOR ASSY M103 Page 16 3 7 HOLDER ASSY Page 16 3 9 SLED MOTOR ASSY M102 Page 17 3 10 OPTICAL PICK UP KMS 260E Z Page 17 3 11 SPINDLE MOTOR ASSY M101 Page 18 3 3 MECHANISM DECK Page 14 3 5 PT BOARD Page 15 3 4 MAIN BOARD USB BOARD Page 14 ...

Page 13: ... 3 1 CASE 3 2 FRONT PANEL 1 four screws Screw TP flat head 3 case 409526 2 three screws Screw TP flat head claw lead wire 4 six screws BV RING claw 5 front panel section 1 CN800 2 CN801 3 wire flat type 19 core CN3 ...

Page 14: ...hanism deck MDM 7S1A 4 2 wire flat type 23 core CN1 lead wire lead wire 1 wire flat type 27 core CN2 8 claw qa two claws 2 CN102 9 MAIN board qs USB board 3 CN801 4 CN401 5 four screws BVTP 3x8 7 two screws BVTP 3x8 6 screw BVTT 3x6 1 wire flat type 19 core CN3 0 wire flat type 19 core CN201 ...

Page 15: ...D HR901 BD BOARD 1 CN901 2 rivet DIA 3ø nylon 3 two screws BVTP 3x8 4 screw BVTP 3x8 5 PT board 7 flexible board CN101 7 BD board 1 CN104 5 screw 2x6 6 2 screw P 1 7x6 3 over write head HR901 4 Removal the four solders 4 Removal the five solders ...

Page 16: ...16 MDS JB980 3 7 HOLDER ASSY 3 8 BELT LOADING LOADING MOTOR ASSY M103 2 claw 6 holder assy 4 boss 4 boss 3 5 1 tension spring holder 2 two screws PWH 1 7x2 5 3 loading motor aasy M103 1 belt loading ...

Page 17: ...led motor aasy M103 1 two screws BTP 2x6 2 guide L 4 slider EJ assy 6 slider 8 lever head 0 gear SA 9 bushing rivet 7 lever CHG 5 A 3 9 screw P 1 7x6 1 FLEXIBLE board 0 SL base assy qa optical pick up KMS 260E Z 2 screw M1 7 tapping 3 gear SC 4 screw BTP 2x6 6 two screws K 2x6 5 base BU A 7 main shaft 8 ...

Page 18: ...18 MDS JB980 3 11 SPINDLE MOTOR ASSY M101 1 three screws M1 7 tapping 2 3 spindle motor assy M101 ...

Page 19: ...be displayed Rotating the l AMS L knob switches between the following three groups y Check y Service y Develop y Procedure 2 While pressing the l AMS L knob connect the power plug to the outlet and release the l AMS L knob When the test mode is set TEMP CHECK will be displayed By setting the test mode using this method only the Check group of method 1 can be executed NOTE Do not use the test mode ...

Page 20: ... 3 If a different mode has been selected by mistake press the MENU NO button to exit that mode Modes with X in the Mark column are not used for servicing and therefore are not described in detail If these modes are set acciden tally press the MENU NO button to exit the mode immediately No C01 C02 C03 C04 C05 C06 C07 C08 C09 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C25 C26 C27 C28 C31 C34 C35 Mark G...

Page 21: ...REPEAT Contents Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo turns ON OFF Stops continuous playback and continuous recording The sled moves to the outer circumference only when this is pressed The sled moves to the inner circumference only when this is pressed Switches between the pit and groove modes when pressed Switches the s...

Page 22: ...hen repeat from step 1 2 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA1 which can be recorded 3 If a disk is loaded at step 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 ...

Page 23: ...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 26 5 6 3 See page 26 5 6 4 See page 27 Iop Compare Auto Check Replace Optical pick up or MDM 7S1A Note 260B KMS 260B 260E KMS 260E ...

Page 24: ...reviation OP Optical pick up 5 7 INITIAL SETTING OF ADJUSTMENT VALUE See page 28 5 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 29 5 10 LASER POWER ADJUSTMENT See page 29 5 12 TRAVERSE ADJUSTMENT See page 30 5 13 FOCUS BIAS ADJUSTMENT See page 31 5 16 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT See page 32 OP change in Err Display mode Iop write Spdl change in Err Display mode Adjustment fl...

Page 25: ...following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Test Disk MDW 74 GA 1 Parts No 4 229 747 01 Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 8010S Parts No J 2501 145 A Oscilloscope Measure after performing CAL of prove Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 196 A pick up flexible board laser tap 5 W...

Page 26: ... 7 25mW 6 80 7 20mW 260B 7 00 7 50mW 260E Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label For details of the method for checking this value refer to 5 8 Recording and Displaying Iop Information R 5 6 3 Iop Compare The current Iop value at laser power 7 mw output and reference Iop value set at shipment written in the nonvolatile memory are compared and the rate of...

Page 27: ... perform this test mode the laser power must first be checked Perform Auto Check after the laser power check and Iop compare Procedure 1 Press the YES button If LDPWR is displayed it means that the laser power check has not been performed In this case perform the laser power check and Iop compare and then repeat from step 1 2 If a disc is in the mechanical deck it will be ejected forcibly DISC IN ...

Page 28: ...er which ADJ CLEAR C28 will be displayed 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 GA1 Refer to 5 5 Using the Continuously Recorded Disc 2 Rotate the l AMS L knob and display CPLAY1 MODE C34 3 Press the YES button and display CPLAY1 MID 4 The display change to C AD 5 Press the MENU NO button ...

Page 29: ... data will be displayed 4 To save the data press the YES button When not saving the data press the MENU NO button 5 When the YES button is pressed TEMP SAVE will be displayed and turned back to TEMP ADJUS C03 display then When the MENU NO button is pressed TEMPADJUS C03 will be displayed immediatelly Specified Value The TEMP should be within E0 EF F0 FF 00 0F 10 1F and 20 2F 5 10 LASER POWER ADJUS...

Page 30: ...e of EFB changes and the waveform changes In this adjustment waveform varies at intervals of approx 2 Adjust the wave form so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse Waveform 7 Press the YES button and save the result of adjustment to the non volatile memory EFB SAVE will be displayed for a moment Then EFB MO W will be displayed 8 Rotate th...

Page 31: ... in the clockwise direction and find the focus bias value at which the C error rate becomes 200 Refer to Note 2 9 Press the YES button and display b 10 Rotate the l AMS L knob in the counterclockwise di rection and find the focus bias value at which the C error rate becomes 200 VC A B Specification A B 330 kΩ Oscilloscope 10pF BD board CN105 pin 4 TE CN105 pin 6 VC C error 200 b c a Focus bias val...

Page 32: ...fter which the display changes to AG Set MO C10 4 Press the A EJECT button to remove the disc D101 CN101 IC803 1 21 CN103 CN102 CN105 IC701 IC201 IC101 IC195 IC933 1 4 1 5 8 1 1 7 27 23 1 3 1 30 90 61 1 3 5 4 24 13 37 48 4 1 5 8 31 60 1 12 36 25 120 91 5 15 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a continuously recorded test disc MDW 74...

Page 33: ...t BPF3T Power supply pin 3 3 V Center frequency setting pin for the internal circuit BPF22 Tracking error signal output to the CXD2664R IC201 External capacitor connection pin for the sled error signal LPF Sled error signal output to the CXD2664R IC201 FM signal output of ADIP ADIP signal comparator input ADFM is connected with AC coupling External capacitor connection pin for AGC of ADIP ADIP dup...

Page 34: ...ut enable input from the system control Power supply pin 3 3 V System clock signal input Fixed at L System clock signal input Input terminal during OSCN H Internal oscillating circuit control signal input Ground pin System clock frequency setting Fixed at H Digital audio signal input Optical input Digital audio signal input USB input Digital audio signal output Optical output Serial data signal in...

Page 35: ...ing playback EFM master PLL Filter input for the recording playback EFM master PLL Filter output for the recording playback EFM master PLL Internal VCO control voltage input for the recording playback EFM master PLL Light amount signal peak hold input Light amount signal bottom hold input Light amount signal input Focus error signal input from the CXA2523AR IC101 Auxiliary A D input Middle point v...

Page 36: ...n 2 6 V Ground pin Control latch signal output to the CXA2523AR IC101 Control clock signal output to the CXA2523AR IC101 Control data signal output to the CXA2523AR IC101 Reference PWM output for the laser APC PWM output for the laser digital APC Not used Open Tracking servo drive PWM output Tracking servo drive PWM output Focus servo drive PWM output Focus servo drive PWM output 4Fs clock signal ...

Page 37: ...board clock signal input 22 KB DATA I Keyboard data signal input 23 IIC BUSY I IIC cable connect check Not used Open 24 A1 OUT O A1 control signal output Not used Open 25 XINIT I Interrupt status signal input from CXD2664R IC201 26 BEEP O Not used Open 27 LRCKI O Not used Open 28 IIC POWER O Not used Open 29 IIC CLK O Not used Fixed at L 30 IIC DATA I O Not used Fixed at L 31 SWDT O Writing data s...

Page 38: ...e control signal output 66 LOAD OUT O Loading motor control signal output H eject 67 LOAD IN O Loading motor control signal output H loading 68 to 71 MODEL SEL 0 to 3 O Not used Open 72 to 74 NC O Not used Open 75 UNIT I Interrupt signal input from UNICORN NETMD USB I F 76 UCS O Chip select signal output to UNICORN NETMD USB I F 77 URESET O Reset signal output to UNICORN NETMD USB I F 78 UPLLSW O ...

Page 39: ...GENERATOR IC803 DIN1 SYSTEM CONTROLLER IC1 1 2 HF MODULE ADDT DIN1 LRCKI DATAI XBCKI DATAI XBCKI LRCKI DADT BCK LRCK SWDT SCLK SWDT REFLECT PROTECT LD LO SDA SCL EEP WP UNREG 12V 65 LIMIT IN OUT SW S101 LIMIT IN PLAY SW SIGNAL PATH PLAY ANALOG OUT REC ANALOG IN REC DIGITAL IN S103 OUT SW S104 PLAY SW REC SW S105 REC POSITION XBCKI LRCKI OVER WRITE HEAD DRIVE IC181 Q181 182 WAVE SHAPER IC641 SELECT...

Page 40: ...IC112 2 2 HEADPHONE AMP IC802 INV IC202 UNICORN NET MD USB I F IC201 D C E SWDT SCLK DIN1 LRCKI DATAI XBCKI S751 TIMER SIGNAL PATH RESET XIN XOUT X15 10MHz REC OFF 3 3V PLAY SYSTEM CONTROLLER IC1 2 2 S RST 13 14 12 11 15 16 17 19 21 3 2 AOUTL AOUTL 26 25 AOUTR AOUTR 28 27 9 8 39 D VOL 0 A 85 D VOL 1 B 86 40 15 13 68 69 92 67 62 61 73 LED DRIVE Q758 D758 SF EDIT LED DRIVE Q759 D759 MD LP P4 75 72 6...

Page 41: ...c 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 E PB j REC l REC DIGITAL IN p PLAY DIGITAL OUT Caution Pattern face side Parts on the pattern face side seen from the Side B pattern face are indicated Parts face side Parts on the parts face side seen from the Side A parts fa...

Page 42: ... 7 UN5214 TX 0 1 2 2k 0 5 2 2k 0 5 4 7k 0 5 100 10k 0 1 0 0022 0 1 0 1 0 0 1 0 01 0 1 F B 100 6 3V 0 047 4 7k 0 5 47k 0 5 10k TLV2361CDBV BH6519FS E2 4 7 F B 0 001 F B UN5113 TX CXA2523AR F B 1 6 LD ON GND VCC WRPWR IOP MOD 2 2 M 5V MGND PSB RF DTRF CKRF XLRF F E D C B A J I 6 7 5 9 8 2 4 3 10 11 12 13 14 15 16 SPRD SPFD FRDR FFDR TFDR TRDR SRDR SFDR 16 15 I B A F C D E J 13 14 A B C D E F PD TEMP...

Page 43: ...IN1 DOUT DADTI LRCKI XBCKI XCAS XOE XWE XRAS DADTI LRCKI XBCKI XBCK LRCK DADT ADDT MNT1 MNT2 SWDT SCLK XLAT SRDT SQSY DQSY XINT SENS A00 A01 A02 A03 A04 A05 A06 A07 A08 A09 XWE XOE D0 D1 D2 D3 A00 A01 A02 A03 A04 A05 A06 A07 A08 A09 XRAS XCAS TRDR TFDR FFDR FRDR SRDR SFDR SPRD SPFD XBCK LRCK DADT ADDT SWDT SCLK XLAT SRDT SENS DOUT DIN0 DIN1 D1 D2 D0 D3 5 8 9 2 3 4 6 7 10 11 12 MGND SDA SCL GND ADD...

Page 44: ...TP219 TP612 C703 5 1 4 3 IC201 C117 R707 R113 R122 R107 R116 R119 R117 IC101 R110 R114 C122 R121 R708 R208 C115 R212 C113 C107 C120 CN103 C110 C119 C118 R112 R115 C121 C406 C299 TP501 TP615 TP503 C899 C221 R106 R711 R706 R111 C108 C302 L550 BG1 R101 R102 R108 R118 L899 R201 R209 C902 R301 IC401 IC701 C104 R803 R802 R815 R814 C407 IC181 D501 D502 Q182 Q181 C504 R551 C501 C251 TP502 C503 C1102 R552 ...

Page 45: ...4 CN 40 1 JW156 IC631 JW157 IC611 R911 JW140 JW072 JW069 JW040 JW169 JW147 JW168 JW121 JW125 JW149 JW145 JW142 JW151 JW108 JW144 JW134 JW200 JW159 JW051 C424 D451 C471 JW105 JW203 C508 C119 C219 R119 R219 IC112 IC111 C117 C217 C118 C218 R118 R218 R117 R217 C126 C226 C116 C216 R116 R216 R115 R215 C115 C215 R114 R113 R213 R214 R112 R212 R111 R211 JW182 C111 C422 C211 JW078 IC421 Q471 JW204 L532 C104...

Page 46: ...500 C501 L531 C502 C503 L532 L506 D202 D102 R508 C509 C508 C504 C505 C120 C220 C201 C101 R201 R101 R202 R102 C102 R103 R203 D101 D201 R205 R105 C103 C203 R111 R113C111 R114 R112 C115 R214 C215 C211 R212 R213 R211 C116 R117 R217 C216 R218 C217 C218 R219 C219 R222 R122 C119 R119 C118 C117 R118 CN4 D152 X15 C16 C12 R9 R10 JW4 R7 R85 R97 R95 R94 R93 R92 R88 R87 R86 R100 C87 C86 R51 R53 R55 C58 R61 R41...

Page 47: ...06 C403 C402 C401 D402 D401 D432 D431 R411 C411 D415 C424 C422 C421 C451 IC451 C452 D452 R453 C453 R451 CN801 L802 L801 R809 R806 R803 R804 R810 R805 R807 R801 R808 C471 C472 R472 C473 R471 R683 R682 C681 IC681 C440 EP440 CN401 R454 R452 R912 R911 R681 Q804 R412 Q411 IC461 Q471 Q802 Q911 R404 Q462 C431 C443 C441 Q805 Q803 Q801 R802 D451 D421 D422 D441 D442 D443 D444 D414 D413 D412 D411 Page 46 Pag...

Page 48: ... 1 A B C D E F G H I J 2 3 4 5 6 7 8 C801 JW810 JW809 JW852 JW854 J801 JW851 C803 C804 R805 R806 FB805 L801 CN800 JW853 CLP12 JW802 JW803 JW801 JW806 JW805 J802 RV801 C813 C811 R808 C814 C812 R809 R812 R810 IC802 R814 R815 R813 R811 R817 R816 C810 C809 CN801 Q801 Q802 R819 R820 JW804 Page 45 Page 45 ...

Page 49: ...RAM KEY SECTION C810 C809 R819 R820 C813 C814 R814 R810 R817 R816 R806 R805 L801 FB805 C801 C804 C803 C811 C812 JW802 JW803 JW854 JW852 JW851 JW853 J801 CN800 J802 R809 R808 R811 R812 R815 R813 RV801 CN801 IC802 Q801 Q802 Page 47 Page 46 ...

Page 50: ... JW751 R760 R726 Q755 C752 JW740 JW749 JW750 JW748 JW755 JW747 R722 R723 R724 S751 R752 R732 R734 JW742 C762 R762 R756 R757 R758 Q757 Q758 CN750 D758 JW743 C761 IC761 JW722 JW744 JW790 JW746 JW723 D757 JW791 JW745 D756 JW725 JW727 JW716 JW732 JW724 JW730 CN701 JW728 JW718 JW735 JW729 JW733 JW709 JW713 JW708 JW726 JW731 JW734 JW702 JW717 JW707 JW715 CN752 JW788 JW712 JW710 JW711 JW703 JW720 C700 JW...

Page 51: ...R718 R717 R714 R713 R706 R704 R703 Q755 R770 C771 C752 D759 C708 C709 C784 C765 C766 R702 R712 R722 R732 JW790 S725 S724 S723 S722 S733 S732 S731 S721 S711 S712 S714 S716 S717 S701 S702 S703 S704 S705 S706 D757 R758 R759 R773 R774 R775 R776 R757 S751 CN750 CN751 CN753 R777 R771 R778 R772 Q781 Q782 CN752 CN701 IC761 C776 C775 C774 C773 C772 IC771 Q759 FL781 C700 S713 RV760 Page 46 ...

Page 52: ...201 C221 C218 C220 C202 C219 C217 C223 R217 R213 R218 CN203 USB C206 D201 L203 L202 FB204 FB203 FB202 FB201 C235 C230 C226 C228 C227 C215 C211 1 16 17 32 33 48 49 64 C212 R224 R223 R222 R221 R220 R219 R216 R214 R209 R210 R207 R206 R205 R204 R202 1 3 4 5 R212 C236 C241 C242 R241 R242 R243 IC202 IC201 X201 SIDE A USB BOARD SIDE B USB BOARD 11 11 1 684 123 11 11 1 684 123 CHASSIS 1 2 3 4 G MAIN BOARD...

Page 53: ...5 FB204 C236 D201 R218 C230 R219 R217 R210 C215 C216 C217 C218 C219 C220 X201 C221 C223 C228 C227 C226 R213 R214 L203 L202 R212 C241 C202 C242 C201 R202 R204 R205 R206 R207 C206 C211 C212 R209 IC201 C953 C952 C955 C954 JW904 JW902 JW901 D911 CN901 EP920 C923 C924 R220 R221 R216 IC202 R243 R242 LF901 CN921 RY911 C911 TR901 TR951 CN203 Page 46 Page 47 ...

Page 54: ...1 69 BIAS 68 ASYI 67 ASYO 66 AVD1 65 TEST2 64 TEST1 63 TEST0 62 DRVSS1 61 DRVDD1 81 VC 80 AUX1 79 FE 78 ABCD 77 BOTM 76 PEAK 60 A03 59 A04 58 VSC2 57 VDC2 56 A02 55 A05 54 A01 53 A06 52 A00 51 A07 50 A10 49 A08 48 A09 47 XRAS 46 XCAS 45 D1 44 D2 43 D0 42 D3 41 A11 37 XWE XOE 39 DRVDD0 40 DRVSS0 38 35 XBCK 36 FS256 33 DADT 34 LRCK 31 VSC1 32 ADDT 29 XBCKI 30 VDC1 28 LRCKI 27 DATAI 26 DOUT 25 DIN1 2...

Page 55: ...DC2 VSC1 DNK CK DNK CS VSEA1 EXT IF2 EXT IF3 PLL RAM 16KB RAM 8KB MGR KEY CONTROL USB AUDIO 12MHz IC451 M5293L MAIN BOARD 2 5 5k 27k OVERCURRENT LIMITTER OVERHEAT PROTECTION REFERENCE VOLTAGE GND ON OFF IN VREF VOUT 3 4 1 IC461 LB1641 MAIN BOARD 1 2 3 4 5 6 7 8 9 10 GND MOTOR DRIVE NOISE FILTER CLAMP FWD IN REV IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE T S D O C P FWD REV STO...

Page 56: ...nents identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified R R Front panel section Chassis section not supplied not supplied MDM 7S1A 2 2 1 not supplied A A 1 1 7 2 2 3 4 3 4 5 6 9 9 9 9 10 8 1 X 4949 523 1 FOOT ASSY F50180S 2 4 970 123 51 FOOT F50180S 3 4 228 643 11 SCREW BVTTWH M3 STEP 4 4 228 689 01 INSULATOR 5 1 792 811 11 WIRE FLAT TY...

Page 57: ...ON 52 3 937 248 01 CUSHION A 53 1 684 129 12 PT BOARD 54 3 703 249 01 SCREW S TIGHT PTTWH 3X6 55 A 4728 636 A MAIN BOARD COMPLETE AEP 55 A 4730 485 A MAIN BOARD COMPLETE UK 56 1 569 972 21 SOCKET SHORT 2P 57 1 824 049 11 WIRE FLAT TYPE 19 CORE 58 A 4728 568 A USB BOARD COMPLETE 059 1 558 568 21 CORD POWER AEP 059 1 751 523 11 CORD POWER UK 60 3 703 244 00 BUSHING 2104 CORD 61 3 704 515 21 SCREW BV...

Page 58: ... BLACK BLACK 111 4 228 512 11 BUTTON SUB SILVER SILVER 112 4 228 513 01 BUTTON POWER BLACK BLACK 112 4 228 513 21 BUTTON POWER SILVER SILVER 113 4 951 620 01 SCREW 2 6X8 BVTP 114 A 4728 639 A HP BOARD COMPLETE 115 A 4728 641 A KEY BOARD COMPLETE 116 A 4728 638 A PSW BOARD COMPLETE 117 4 971 774 01 KNOB TIMER BLACK BLACK 117 4 971 774 31 KNOB TIMER SILVER SILVER 118 X 4953 057 1 BUTTON SF ASSY BLAC...

Page 59: ...01 GUIDE L 154 4 227 025 01 BELT LOADING 155 X 4952 665 1 SPRING SHT ASSY LEAF 156 4 227 002 01 GEAR PULLEY 157 A 4735 075 B HOLDER ASSY 158 4 231 118 01 SPRING HOLDER TENSION 159 A 4680 638 B RETAINER COMPLETE ASSY 160 4 229 533 02 SPRING STOPPER TORSION 161 4 228 923 01 LOCK HOLDER 162 4 227 013 01 SPRING EJ TENSION 163 4 226 996 01 LIMITER EJ 164 4 226 995 01 SLIDER EJ 165 4 226 997 04 SLIDER 1...

Page 60: ...04 4 227 004 01 GEAR LC 205 4 227 005 01 GEAR LD 206 4 226 989 01 CHASSIS 207 4 226 993 01 RACK 208 4 227 014 01 SPRING RACK COMPRESSION 209 1 678 514 11 FLEXIBLE BOARD 210 4 988 560 01 SCREW P 1 7X6 211 4 226 992 01 BASE SL 0212 A 4672 541 A OPTICAL PICK UP KMS 260 213 4 996 265 01 SHAFT MAIN 214 4 230 716 01 SPRING SPDL TORSION 215 4 232 270 01 SCREW 1 7X3 5 PWH 216 4 227 008 01 GEAR SC 217 4 22...

Page 61: ... 162 927 11 CERAMIC CHIP 100PF 5 50V C214 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C215 1 164 677 11 CERAMIC CHIP 0 033uF 10 16V C216 1 125 889 11 CERAMIC CHIP 2 2uF 10 10V C219 1 162 927 11 CERAMIC CHIP 100PF 5 50V C220 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C221 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C230 1 164 156 11 CERAMIC CHIP 0 1uF 25V C231 1 164 156 11 CERAMIC CHIP 0 1uF 25V C233 1 164 15...

Page 62: ...CHIP 680 5 1 10W R108 1 216 825 11 METAL CHIP 2 2K 5 1 10W R109 1 216 829 11 METAL CHIP 4 7K 5 1 10W R110 1 216 853 11 METAL CHIP 470K 5 1 10W R111 1 216 833 11 METAL CHIP 10K 5 1 10W R112 1 216 845 11 METAL CHIP 100K 5 1 10W R113 1 216 833 11 METAL CHIP 10K 5 1 10W R114 1 216 829 11 METAL CHIP 4 7K 5 1 10W R115 1 216 833 11 METAL CHIP 10K 5 1 10W R116 1 216 827 11 METAL CHIP 3 3K 5 1 10W R117 1 2...

Page 63: ...D TO BOARD 13P DIODE D759 8 719 313 45 LED SEL6810A TH10 MD LP FLUORESCENT INDICATOR FL781 1 517 987 11 INDICATOR TUBE FLUORESCENT IC IC771 8 759 680 17 IC MSM9201 04GS K TRANSISTOR Q759 8 729 900 80 TRANSISTOR DTC114ES Q781 8 729 620 05 TRANSISTOR 2SC2603 EF Q782 8 729 620 05 TRANSISTOR 2SC2603 EF RESISTOR R759 1 249 401 11 CARBON 47 5 1 4W R772 1 247 843 11 CARBON 3 3K 5 1 4W R773 1 247 807 31 C...

Page 64: ...049 11 ELECT 22uF 20 50V C220 1 136 356 11 MYLAR 470PF 5 50V C226 1 135 709 11 ELECT 100uF 16V C241 1 164 159 11 CERAMIC 0 1uF 50V C242 1 164 159 11 CERAMIC 0 1uF 50V C243 1 119 792 21 ELECT 470uF 20 10V AEP C243 1 126 026 81 ELECT 470uF 20 25V UK C401 1 126 939 11 ELECT 10000uF 20 16V C402 1 164 159 11 CERAMIC 0 1uF 50V C403 1 126 933 11 ELECT 100uF 20 16V C406 1 162 306 11 CERAMIC 0 01uF 30 16V ...

Page 65: ... IC M62016L IC421 8 759 231 53 IC TA7805S IC451 8 759 633 42 IC M5293L IC461 8 759 822 09 IC LB1641 IC500 8 759 579 68 IC AK4524 IC611 6 600 014 01 IC TORX141L DIGITAL OPTICAL IN IC631 6 600 012 01 IC TOTX141L DIGITAL OPTICAL OUT IC641 8 759 917 18 IC SN74HCU04AN IC651 8 759 916 12 IC SN74HC00AN IC681 8 759 917 18 IC SN74HCU04AN JACK J101 1 784 430 11 JACK PIN 4P ANALOG IN OUT J601 1 784 432 11 JA...

Page 66: ...4W R511 1 247 807 31 CARBON 100 5 1 4W R512 1 247 807 31 CARBON 100 5 1 4W R513 1 247 807 31 CARBON 100 5 1 4W R514 1 247 807 31 CARBON 100 5 1 4W R601 1 247 804 11 CARBON 75 5 1 4W R602 1 249 417 11 CARBON 1K 5 1 4W R612 1 249 437 11 CARBON 47K 5 1 4W R614 1 247 807 31 CARBON 100 5 1 4W R622 1 249 437 11 CARBON 47K 5 1 4W R624 1 247 807 31 CARBON 100 5 1 4W R651 1 247 807 31 CARBON 100 5 1 4W R68...

Page 67: ... 11 CERAMIC CHIP 22PF 5 50V C221 1 164 156 11 CERAMIC CHIP 0 1uF 25V C223 1 164 156 11 CERAMIC CHIP 0 1uF 25V C226 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C227 1 164 156 11 CERAMIC CHIP 0 1uF 25V C228 1 164 156 11 CERAMIC CHIP 0 1uF 25V C230 1 216 864 11 METAL CHIP 0 5 1 10W C235 1 164 156 11 CERAMIC CHIP 0 1uF 25V C236 1 164 156 11 CERAMIC CHIP 0 1uF 25V C241 1 164 156 11 CERAMIC CHIP 0 1uF 25V ...

Page 68: ... SWITCH KEYBOARD CLEAR S716 1 762 875 21 SWITCH KEYBOARD INPUT S717 1 762 875 21 SWITCH KEYBOARD REC MODE S721 1 762 875 21 SWITCH KEYBOARD EJECT MISCELLANEOUS 5 1 792 811 11 WIRE FLAT TYPE 23 CORE 6 1 757 928 11 WIRE FLAT TYPE 27 CORE 56 1 569 972 21 SOCKET SHORT 2P 57 1 824 049 11 WIRE FLAT TYPE 19 CORE 059 1 558 568 21 CORD POWER AEP 059 1 751 523 11 CORD POWER UK 122 1 792 926 11 WIRE FLAT TYP...

Page 69: ...69 MDS JB980 MEMO ...

Page 70: ...king the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 06 New 1 1 2005 04 Change of Part for Ref No 163 164 on EXPLODED VIEWS SPM 05011 1 2 2006 12 Change of Part for Ref No 161 216 217 on EXPLODED VIEWS SPM 06074 06075 ...

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