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SERVICE MANUAL
Ver. 1.2 2006.12
US and foreign patents licensed form Dolby Laboratories
Licensing Corporation.
System
MiniDisc digital audio system
Disc
MiniDisc
Laser
Semiconductor laser
(λ = 780 nm)
Emission duration: continuous
Laser output
MAX 44.6 µW
1) This output is the value measured at a distance of 200 mm from
the objective lens surface on the Optical Pick-up Block with 7 mm
aperture.
Laser diode
Material: GaAlAs
Revolutions (CLV)
400 rpm to 900 rpm
Error correction
ACIRC (Advanced Cross Interleave
Reed Solomon Code)
Sampling frequency
44.1 kHz
Coding
ATRAC (Adaptive Transform
Acoustic Coding)/ATRAC 3
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 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
Rated input: 0.5 Vp-p, ±20%
Sony Corporation
9-874-080-03
2006L04-1
Home Audio Division
© 2006.12
Published by Sony Techno Create Corporation
MDS-JB980
SPECIFICATIONS
1
)
Model Name Using Similar Mechanism
MD Mechanism Type
Optical Pick-up Type
Outputs
PHONES
Jack type: stereo phone
Rated output: 28 mW
Load impedance: 32 ohms
ANALOG OUT
Jack type: phono
Rated output: 2 Vrms (at 50 kilohms)
Load impedance: over 10 kilohms
DIGITAL OPTICAL OUT
Connector type: square optical
Rated output: –18 dBm
Load impedance: 660 nm
(optical wave length)
General
Power requirements
230 V AC, 50/60 Hz
Power consumption
15 W (0.45 W in standby mode)
Dimensions (approx.)
430 × 111 × 286 mm (w/h/d) incl.
projecting parts and controls
Mass (approx.)
4.5 kg
Supplied accessories
Audio connecting cords (2)
Optical cable (1)
OpenMG Jukebox CD-ROM (1)
Operating instructions for OpenMG Jukebox (1)
Remote commander (remote) (1)
R6 (size-AA) batteries (2)
USB cable (1)
Design and specifications are subject to change without
notice.
AEP Model
UK Model
MDS-JE780
MDM-7S1A
KMS-260B/260E
MINIDISC DECK
1
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Summary of Contents for Sony MDS-JB980
- Page 1 DIGITAL COAXIAL IN Jack type: phono Design and specifications are subject to change without Impedance: 75 ohms notice. Rated input: 0.5 Vp-p, ±20% MINIDISC DECK Sony Corporation 9-874-080-03 2006L04-1 Home Audio Division © 2006.12 Published by Sony Techno Create Corporation...
- Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
- Page 3 C13/REC Error the deck needs in order to operate. MEMORY NG The inserted MD is dirty (with smudges, , Consult your nearest Sony dealer. fingerprints, etc.), scratched, or There is a problem with the optical substandard in quality. pickup.
- Page 4 MDS-JB980 ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display History op rec tm Displays the total recording time. When the total recording time is more than 1 minute, displays the hour and minute When less than 1 minute, displays “Under 1 min”...
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Page 5: Table Of Contents
MDS-JB980 Table of Error Codes TABLE OF CONTENTS Error Code Description 1. SERVICING NOTES ............6 Could not load 2. GENERAL ................. 11 Loading switches combined incorrectly Timed out without reading the top of PTOC 3. DISASSEMBLY Could read top of PTOC, but detected error 3-1. -
Page 6: Servicing Notes
MDS-JB980 SECTION 1 SERVICING NOTES JIG FOR CHECKING BD BOARD WAVEFORM The special jig (J-2501-196-A) is useful for checking the waveform of the BD board. The names of terminals and the checking items to be performed are shown as follows. - Page 7 MDS-JB980 OPTICAL PICK-UP BLOCK TYPE DISCRIMINATION There are two types of the optical pick-up block in this model. These are compatible except for the laser power. Check the type of the optical pick-up block before replacement. Ajdust following items after replacing the optical pick-up block.
- Page 8 MDS-JB980 CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS Before performing repairs, perform the following checks to determine the faulty locations up to a certain extent. Details of the procedures are described in “5 Electrical Adjustments”. • 5-6-2. Laser power check (see page 26) •...
- Page 9 MDS-JB980 RETRY CAUSE DISPLAY MODE • In this test mode, the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube. During playback, the “track mode” for obtaining track information will be set. This is useful for locating the faulty part of the unit.
- Page 10 MDS-JB980 Reading the Track Mode Display Higher Bits Lower Bits Details Hexa- Hexadecimal decimal b7 b6 b5 b4 b3 b2 b1 b0 When 0 When 1 Binary Emphasis ON Emphasis OFF Stereo Monaural This is 2-bit display. Normally 01. 01:Normal audio. Others:Invalid...
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Page 11: General
MDS-JB980 SECTION 2 GENERAL This section is extracted from instruction manual. -
Page 12: Disassembly
MDS-JB980 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. CASE (Page 13) 3-2. FRONT PANEL 3-3. MECHANISM DECK 3-4. MAIN BOARD, 3-5. PT BOARD (Page 13) (Page 14) USB BOARD (Page 15) (Page 14) 3-6. -
Page 13: Case
MDS-JB980 3-1. CASE 1 four screws (Screw (TP), flat head) 3 case (409526) 2 three screws (Screw (TP), flat head) 3-2. FRONT PANEL 2 CN801 3 wire (flat type)(19 core)(CN3) lead wire 1 CN800 claw claw 4 six screws (BV/RING) -
Page 14: Mechanism Deck
MDS-JB980 3-3. MECHANISM DECK 3 four step screws (BVTTWH M3) 5 mechanism deck (MDM-7S1A) lead wire 2 wire (flat type)(23 core)(CN1) lead wire 1 wire (flat type) (27 core) (CN2) 3-4. MAIN BOARD, USB BOARD qs USB board 3 CN801... -
Page 15: Board
MDS-JB980 3-5. PT BOARD 4 screw 3 two screws (BVTP 3x8) (BVTP 3x8) 5 PT board 1 CN901 2 rivet (DIA. 3ø), nylon 3-6. OVER WRITE HEAD (HR901), BD BOARD 2 screw (P 1.7x6) 3 over write head (HR901) 4 Removal the four solders. -
Page 16: Holder Assy
MDS-JB980 3-7. HOLDER ASSY 2 claw 6 holder assy 4 boss 1 tension spring (holder) 4 boss 3-8. BELT (LOADING), LOADING MOTOR ASSY (M103) 1 belt (loading) 2 two screws (PWH 1.7x2.5) 3 loading motor aasy (M103) -
Page 17: Sled Motor Assy (M102)
MDS-JB980 3-9. SLED MOTOR ASSY (M102) 4 slider (EJ) assy 6 slider 8 lever (head) 2 guide (L) 9 bushing (rivet) 1 two screws (BTP 2x6) 7 lever (CHG) 0 gear (SA) qa two screws (PWH 1.7x2.5) qs sled motor aasy (M103) 3-10. -
Page 18: Spindle Motor Assy (M101)
MDS-JB980 3-11. SPINDLE MOTOR ASSY (M101) 3 spindle motor assy (M101) 1 three screws (M1.7), tapping... -
Page 19: Test Mode
MDS-JB980 SECTION 4 TEST MODE 4-1. PRECAUTIONS FOR USE OF TEST MODE • As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc is stopped before setting and removing it. - Page 20 MDS-JB980 Group Display Details Mark Check Service AUTO CHECK Automatic self-diagnosis Err Display Error history display, clear TEMP ADJUS Temperature compensation offset adjustment LDPWR ADJUS Laser power adjustment Iop Write Iop data writing Iop NV Save Writes current Iop value in read nonvolatile memory using microprocessor...
- Page 21 MDS-JB980 4-5-2. Operating the Continuous Recording Mode (Use only when performing self-recording/playback check.) 1. Entering the continuous recording mode 1 Set a recordable disc in the unit. 2 Rotate the l AMS L knob and display “CREC 1MODE” (C35). 3 Press the YES button to change the display to “CREC1 MID”.
- Page 22 MDS-JB980 4-8. MEANINGS OF OTHER DISPLAYS Contents Display When Lit When Off Servo ON Servo OFF Tracking servo OFF Tracking servo ON Recording mode ON Recording mode OFF SYNC CLV low speed mode CLV normal mode L.SYNC ABCD adjustment completed...
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Page 23: Electrical Adjustments
MDS-JB980 SECTION 5 ELECTRICAL ADJUSTMENTS Note : 260B: KMS-260B 260E: KMS-260E 5-1. PARTS REPLACEMENT AND ADJUSTMENT If malfunctions caused by Optical pick-up such as sound skipping are suspected, follow the following check. Check before replacement Start 5-6-2. Laser Power Check (See page 26) 5-6-3. - Page 24 MDS-JB980 Adjustment flow • Abbreviation Start OP: Optical pick-up 5-7. INITIAL SETTING OF ADJUSTMENT VALUE Replace OP or IO195* (See page 28) 5-9. TEMPERATURE COMPENSATION OFFSET Replace IC101, IC195*, or D101 ADJUSTMENT (See page 29) Replace OP, IC933, or IC195* 5-10.
- Page 25 MDS-JB980 5-2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments, never view directly from the top as this may lose your eye-sight. 5-3. PRECAUTIONS FOR USE OF OPTICAL PICK- UP (KMS-260B/260E) As the laser diode in the optical pick-up is easily damaged by static electricity, solder the laser tap of the flexible board when using it.
- Page 26 MDS-JB980 5-5. USING THE CONTINUOUSLY RECORDED DISC Checking Procedure: 1. Set the laser power meter on the objective lens of the optical * This disc is used in focus bias adjustment and error rate check. pick-up. (When it cannot be set properly, press the m button The following describes how to create a continuous recording or M button to move the optical pick-up.)
- Page 27 MDS-JB980 5-6-4. Auto Check 6. Observe the waveform of the oscilloscope, and check that the This test mode performs CREC and CPLAY automatically for specified value is satisfied. Do not rotate the AMS knob. mainly checking the characteristics of the optical pick-up. To (Read power traverse checking) perform this test mode, the laser power must first be checked.
- Page 28 MDS-JB980 16. Observe the waveform of the oscilloscope, and check that the CD Error Rate Check specified value is satisfied. Do not rotate the l AMS L Checking Procedure : knob. 1. Load a check disc (MD) TDYS-1. 2. Rotate the l AMS L knob and display “CPLAY1 MODE”...
- Page 29 MDS-JB980 5-8. RECORDING AND DISPLAYING THE Iop 5-10. LASER POWER ADJUSTMENT INFORMATION Check the Iop value of the optical pick-up before adjustments. (Refer to 5-8. Recording and Displaying Iop Information.) The Iop data can be recorded in the non-volatile memory. The Iop...
- Page 30 MDS-JB980 10. Press the MENU/NO button and display “LDPWR CHECK” 6. Rotate the l AMS L knob so that the waveform of the and stop the laser emission. oscilloscope becomes the specified value. (The MENU/NO button is effective at all times to stop the (When the l AMS L knob is rotated, the of “EFB=...
- Page 31 MDS-JB980 12. Press the YES button, and save the adjustment results in the 11. Press the YES button and display “ ”. non-volatile memory. (“EFB = SAVE” will be displayed for 12. Check that the C error rate is below 50 and ADER is 2. Then a moment.)
- Page 32 MDS-JB980 5-17. ADJUSTING POINTS AND CONNECTING 5-15. FOCUS BIAS CHECK POINTS Change the focus bias and check the focus tolerance amount. Checking Procedure : 1. Load a continuously recorded test disc (MDW-74/GA1). [BD BOARD] (SIDE A) (Refer to “5-5. Using the Continuously Recorded Disc”.) 2.
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Page 33: Diagrams
MDS-JB980 SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTIONS • IC101 CXA2523AR (RF AMP/FOCUS, TRACKING ERROR AMP) (BD BOARD) Pin No. Pin Name Description I-V converted RF signal I input I-V converted RF signal J input Middle point voltage generation output... - Page 34 MDS-JB980 • IC201 CXD2664R (DIGITAL SERVO SIGNAL PROCESSOR/DIGITAL SIGNAL PROCESSOR) (BD BOARD) Pin No. Pin Name Description Not used. (open) MNT0 (FOK) Track jump detection signal output to the system control MNT1 (SHCK) In the state of executire command signal output MNT2 (XBUSY) Not used.
- Page 35 MDS-JB980 Pin No. Pin Name Description XCAS CAS signal output for DRAM XRAS RAS signal output for DRAM DRAM address output Not used. (Open) DRAM address output VDC2 Power supply pin (+2.6 V) — VSC2 Ground pin — DRAM address output...
- Page 36 MDS-JB980 Pin No. Pin Name Description Connected to +3 V power supply I (A) DCHG APC error signal input (Not used.) (Fixed at “H”.) ADIP duplex FM signal input from the CXA2523AR (IC101) ADFG Power supply pin (+3.3 V) VDIO1 —...
- Page 37 MDS-JB980 • IC1 M30823MH-052FP (SYSTEM CONTROL) (MAIN BOARD) Pin No. Pin Name Description FLDT Serial data output to the display driver (IC771) FLCK Serial clock signal output to the display driver (IC771) L: Active A1-IN A1 Control input (Not used.) (Open)
- Page 38 MDS-JB980 Pin No. Pin Name Description EEP-WP EEP-ROM write protect signal output L: write possibility XBUSY In the state of executive command from the CXD2664R (IC201) OUT-SW Detection signal input from the loading out detection switch (S103) XLATCH Latch signal output...
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Page 39: Block Diagram -Bd Section
MDS-JB980 6-2. BLOCK DIAGRAM — BD SECTION — DIGITAL SIGNAL PROCESSOR, EFM/ACIRC ENCODER/DECODER, MEMORY CONTROLLER, DIN1, LRCKI, DATAI, XBCKI (Page 40) ATRAC ENCODER/DECODER IC201 (1/2) OVER WRITE EFMO EFMO ADDT ADDT (Page 40) HEAD DRIVE SELECTOR WAVE SHAPER IC181 DATAI... -
Page 40: Block Diagram -Main Section
MDS-JB980 6-3. BLOCK DIAGRAM — MAIN SECTION — A/D, D/A CONVERTER IC500 • SIGNAL PATH : PLAY (ANALOG OUT) J101 AINL : REC (ANALOG IN) HIGH-PASS FILTER, ADDT SDTO LINE AMP SUB- ANALOG IN (Page 39) DIGITAL CONVERTER AINR IC101... -
Page 41: Circuit Boards Location
MDS-JB980 6-4. CIRCUIT BOARDS LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed PT board in each block.) For schematic diagrams. For printed wiring boards. PSW board Note: Note: •... -
Page 42: Schematic Diagram -Bd Section (1/2)
MDS-JB980 • Refer to page 41 for Waveforms. 6-5. SCHEMATIC DIAGRAM — BD SECTION (1/2) — • Refer to page 54 for IC Block Diagrams. IC701 (Page 43) IC401 IC101... -
Page 43: Schematic Diagram -Bd Section (2/2)
MDS-JB980 • Refer to page 41 for Waveforms. 6-6. SCHEMATIC DIAGRAM — BD SECTION (2/2) — • Refer to page 54 for IC Block Diagram. IC153 IC195 (NOT SUPPLIED) IC201 (Page 46) (Page 42) IC926 IC933 (Page 46) IC803 IC181... -
Page 44: Printed Wiring Board -Bd Section
MDS-JB980 6-7. PRINTED WIRING BOARD — BD SECTION — • Refer to page 41 for Circuit Boards Location. BD BOARD (SIDE A) BD BOARD (SIDE B) M103 (LOADING) OPTICAL PICK-UP BLOCK (KMS-260B/260E) M101 (SPINDLE) Q703 Q701 M102 (SLED) 1-683-807- (12) -
Page 45: Printed Wiring Board -Main Section
MDS-JB980 • Refer to page 46 for Semiconductor Location. 6-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 41 for Circuit Boards Location. (Page 44) (Page 50) (Page 44) (Page 52) (Page 48) (Page 52) (Page 48) -
Page 46: Schematic Diagram -Main Section (1/2)
MDS-JB980 • Refer to page 41 for Waveforms. 6-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 55 for IC Block Diagram. C481 (Page 47) L482 L481 (Page • Semiconductor Location R185 Ref. No. Location R186 D101... -
Page 47: Schematic Diagram -Main Section (2/2)
MDS-JB980 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 55 for IC Block Diagrams. Q411 D433 R432 R431 D431 C432 C431 R411 R412 R433 R434 D432 (Page 46) D414 D412 D406 C411 IC B/D IC401 D405... -
Page 48: Printed Wiring Boards -Key Section
MDS-JB980 6-11. PRINTED WIRING BOARDS — KEY SECTION — • Refer to page 41 for Circuit Boards Location. C804 C803 JW853 JW809 JW810 JW851 C801 JW852 L801 JW854 JW803 JW802 (Page 45) FB805 C813 C814 R810 R809 C811 R811 R812... -
Page 49: Schematic Diagram -Key Section
MDS-JB980 6-12. SCHEMATIC DIAGRAM — KEY SECTION — JW854 JW852 JW802 R806 CN800 J801 R805 JW851 JW803 L801 (Page 47) C801 FB805 C804 C803 JW853 IC802 CN801 C809 C810 R816 R810 R814 R808 J802 R809 (Page 46) Q801 RV801 C812... -
Page 50: Printed Wiring Boards -Display Section
MDS-JB980 6-13. PRINTED WIRING BOARDS — DISPLAY SECTION — • Refer to page 41 for Circuit Boards Location. S724 S731 R724 JW755 D758 S723 S732 JW744 R723 Q758 D757 JW746 JW723 S722 Q757 JW791 S733 Q755 JW790 R756 R760 JW751... -
Page 51: Schematic Diagram -Display Section
MDS-JB980 6-14. SCHEMATIC DIAGRAM — DISPLAY SECTION — R726 R724 R723 R722 S725 S724 S723 S722 JW790 R756 R757 R758 R760 IC761 D756 D757 D758 R734 R732 R762 S751 S733 S732 S731 Q758 Q755 C762 Q757 R752 C761 C752 R718... -
Page 52: Printed Wiring Boards-Usb/Power Section
MDS-JB980 6-15. PRINTED WIRING BOARDS — USB/POWER SECTION — • Refer to page 41 for Circuit Boards Location. USB BOARD (SIDE A) USB BOARD (SIDE B) (CHASSIS) 1-684-123- (11) 1-684-123- (11) MAIN BOARD (Page 45) PT BOARD C911 AC IN... -
Page 53: Schematic Diagram -Usb/Power Section
MDS-JB980 6-16. SCHEMATIC DIAGRAM — USB/POWER SECTION — • Refer to page 55 for IC Block Diagram. R219 R222 FB202 R221 R223 FB203 R220 R218 D201 FB204 CN203 R217 C215 C235 C220 C219 C218 C217 R210 C216 C230 R224 FB201... -
Page 54: Ic Block Diagrams
MDS-JB980 6-17. IC BLOCK DIAGRAMS IC201 CXD2664R (BD BOARD) IC101 CXA2523AR (BD BOARD) 114 113 112 110 109 108 107 106 105 104 103 102 101 100 99 98 97 93 92 DCHG 43 42 AVS2 USROP – SPINDLE AVD2... - Page 55 MDS-JB980 IC451 M5293L (MAIN BOARD) IC500 AK4524 (MAIN BOARD) VCOM AINR VREF AOUTR+ AOUTR– CONVERTER CONVERTER AOUTL+ BLOCK BLOCK VOUT AOUTL– AINL REFERENCE ON/OFF – VOLTAGE OVERHEAT OVERCURRENT VREF PROTECTION LIMITTER AGND DGND TEST CLOCK GENERATOR CLKO & DIVIDER XTALE 10 H.P.F.
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Page 56: Exploded Views
MDS-JB980 SECTION 7 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. Example : 0 are critical for safety. -
Page 57: Chassis Section
MDS-JB980 7-2. CHASSIS SECTION not supplied TR901 not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. -
Page 58: Front Panel Section
1-792-926-11 WIRE (FLAT TYPE) (19 CORE) 3-354-931-41 KNOB (DIA.10) (SILVER)...(SILVER) A-4728-640-A SW BOARD, COMPLETE 3-354-981-01 SPRING (SUS), RING 4-228-517-01 BUTTON (EDIT) (BLACK)...(BLACK) 4-942-568-41 EMBLEM (NO.5), SONY (BLACK)...(BLACK) 4-228-517-11 BUTTON (EDIT) (SILVER)...(SILVER) 4-942-568-61 EMBLEM (NO.5), SONY (SILVER)...(SILVER) 4-227-833-01 BUTTON (PLAY) (BLACK)...(BLACK) 4-998-607-01 INDICATOR (POWER) 4-227-833-11 BUTTON (PLAY) (SILVER)...(SILVER) -
Page 59: Mechanism Section-1 (Mdm-7S1A)
MDS-JB980 Ver. 1.2 7-4. MECHANISM SECTION-1 (MDM-7S1A) supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 151 4-996-267-01 BASE (BU-D) 4-228-923-01 LOCK (HOLDER) 4-231-319-01 SCREW (2X6) CZN, +B (P) TRI... -
Page 60: Mechanism Section-2 (Mdm-7S1A)
MDS-JB980 Ver. 1.2 7-5. MECHANISM SECTION-2 (MDM-7S1A) HR901 not supplied S102 M101 M102 not supplied M103 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. -
Page 61: Electrical Parts List
MDS-JB980 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service. - Page 62 MDS-JB980 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > R104 1-216-853-11 METAL CHIP 470K 1/10W R105 1-216-863-11 RES-CHIP 3.3M 1/10W CN101 1-766-833-21 CONNECTOR, FFC/FPC (ZIF) 21P R106 1-216-845-11 METAL CHIP 100K 1/10W CN102...
- Page 63 MDS-JB980 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R708 1-218-863-11 METAL CHIP 4.7K 0.5% 1/10W Q782 8-729-620-05 TRANSISTOR 2SC2603-EF R709 1-218-855-11 METAL CHIP 2.2K 0.5% 1/10W R710 1-218-887-11 METAL CHIP 0.5% 1/10W < RESISTOR >...
- Page 64 MDS-JB980 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4728-641-A KEY BOARD, COMPLETE C218 1-130-471-00 MYLAR 0.001uF C219 1-126-049-11 ELECT 22uF ******************** C220 1-136-356-11 MYLAR 470PF < CAPACITOR > C226 1-135-709-11 ELECT 100uF C241 1-164-159-11 CERAMIC 0.1uF...
- Page 65 MDS-JB980 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C652 1-162-306-11 CERAMIC 0.01uF IC500 8-759-579-68 IC AK4524 C681 1-164-159-11 CERAMIC 0.1uF IC611 6-600-014-01 IC TORX141L (DIGITAL OPTICAL IN) IC631 6-600-012-01 IC TOTX141L (DIGITAL OPTICAL OUT) <...
- Page 66 MDS-JB980 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R105 1-259-396-11 CARBON 1/6W R681 1-249-439-11 CARBON 1/4W R111 1-215-445-00 METAL 1/4W R682 1-249-417-11 CARBON 1/4W R112 1-215-445-00 METAL 1/4W R683 1-247-895-00 CARBON 470K 1/4W R113...
- Page 67 MDS-JB980 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R762 1-247-807-31 CARBON 1/4W C223 1-164-156-11 CERAMIC CHIP 0.1uF C226 1-162-964-11 CERAMIC CHIP 0.001uF < SWITCH > C227 1-164-156-11 CERAMIC CHIP 0.1uF C228 1-164-156-11 CERAMIC CHIP 0.1uF...
- Page 68 MDS-JB980 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > MISCELLANEOUS *************** X201 1-567-865-11 VIBRATOR, CRYSTAL (12MHz) 1-792-811-11 WIRE (FLAT TYPE) (23 CORE) ************************************************************* 1-757-928-11 WIRE (FLAT TYPE) (27 CORE) A-4728-640-A SW BOARD, COMPLETE...
- Page 69 MDS-JB980 MEMO...
- Page 70 MDS-JB980 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2002.06 2005.04...