Sony MDS-PC3 specifications Section Exploded Views, Chassis Section

Page 54

SECTION 7

EXPLODED VIEWS

NOTE:

 

 

-XX, -X mean standardized parts, so they may

• Abbreviation

have some differences from the original one.

CND : Canadian model

• Items marked “*” are not stocked since they

SP

: Singapore model

are seldom required for routine service. Some

MY

: Malaysia model

delay should be anticipated when ordering these

 

 

items.

 

 

The mechanical parts with no reference number in the exploded views are not supplied.

Hardware (# mark) list and accessories and packing materials are given in the last of this parts list.

The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

Les composants identifiés par une marque

0sont critiques pour la sécurité.

Ne les remplacer que par une pièce portant le numéro spécifié.

7-1. CHASSIS SECTION

17

not supplied

15

14

A

MDM-7A

11

8

LCD701

5

4

16

16

16

15

14 A

not supplied 12 13

12

not supplied (PANEL board)

7

6

2

3

20 19 18

16

21

16

16

22

not supplied

1

2

3

23

Ref. No.

Part No.

Description

Remarks

14-230-473-01 CASE(B)

27-685-647-79 SCREW+BVTP 3X10 TYPE2 N-S

*3 4-978-398-21 CUSHION

44-230-482-01 KNOB(AMS)

5X-4953-181-1 PANELASSY, FRONT

64-230-848-71 LID (MD)

74-228-630-11 SPRING (LID), TENSION COIL

81-804-189-11 LIGHT, LCD BACK

111-757-134-11 WIRE(FLAT TYPE) (13 CORE)

124-951-620-01 SCREW (2.6X8), +BVTP

137-685-870-01 SCREW +BVTT 3X5 (S)

144-228-689-01 INSULATOR

154-228-643-21 SCREW (+BVTTWH M3), STEP

Ref. No.

Part No.

Description

Remarks

167-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S

174-230-472-01 CASE(U)

* 18

1-565-514-11 SOCKET, CONNECTOR 2P

191-792-812-11 WIRE(FLAT TYPE) (27 CORE)

201-792-811-11 WIRE(FLAT TYPE) (23 CORE)

21A-4725-377-A MAINBOARD, COMPLETE (US)

21A-4725-378-A MAINBOARD, COMPLETE (CND)

21A-4725-379-A MAINBOARD, COMPLETE (AEP)

21A-4725-380-A MAINBOARD, COMPLETE (UK)

21A-4725-381-A MAINBOARD, COMPLETE (MY,SP)

224-230-476-11 PANEL, BACK

237-682-248-04 SCREW (+K 3X8)

LCD701 1-804-188-11 LCD MODULE

54

Image 54
Contents Specifications MDS-PC3SELF-DIAGNOSIS Function TOC t Edit t TOC Edit t blank tItems of Error History Mode Items and Contents Diagrams Table of ContentsDisassembly Table of Error CodesSection Service Notes Flexible Circuit Board RepairingLead free soldering JIG for Checking BD Board Waveform Record Precedure Checks Prior to Parts Replacement and Adjustments Forced ResetMain Board Component Side Retry Cause Display Mode Bit BinaryHexadecimal t Binary Conversion Table Remote Parts Description General SectionUsing the Display Hooking Up Section Disassembly MD Mechanism Deck MDM-7AMain Board Over Light Head HR901, BD MD BoardHolder Assy Loading Motor Assy M103Sled Motor Assy M102, Slider Optical PICK-UP MD KMS-260B/JINSpindle Motor Assy M101 Setting the Test Mode Section Test ModePrecautions for USE of Test Mode Exiting the Test ModeSelecting the Test Mode Display Details Mark GroupOperating the Continuous Playback Mode Error rate display Test Mode DisplaysMode display Functions of Other ButtonsMeanings of Other Displays Automatic SELF-DIAGNOSIS FunctionInformation Section Electrical Adjustments Parts Replacement and AdjustmentCheck before replacement Adjustment flow Precautions for Checking Laser Diode Emission Precautions for USE of Optical PICK- UP KMS-260BPrecautions for Adjustments Using the Continuously Recorded Disc Checks Prior to RepairsAuto Check Other ChecksPlay Check MO Error Rate Check CD Error Rate CheckInitial Setting of Adjustment Value Temperature Compensation Offset AdjutmentLaser Power Adjustment Traverse Adjustment Iop NV SaveFocus Bias Adjustment CD Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Diagrams Block Diagrams BD Section MDS-PC3Main Section Sclk CclkPrinted Wiring Board BD Section SemiconductorPIN Function MDS-PC3 Printed Wiring Board Main Section PIN Functon MDS-PC3 Printed Wiring Board Panel Section Schematic Diagram Panel Section See page 35 for Waveforms IC Block Diagrams IC101 CXA2523AR BD BoardLB1830M-S-TE-L Main Board BH3541F-E2 Main Board IC PIN Functions IC101 CXA2523AR RF Amplifier BD BoardMNT0 FOK Mvci IC300 M30805SGP Main Board Shck MNT1 Section Exploded Views Chassis SectionMechanism MDM-7A 319 302 320 317 304 308 303 305 306 301 318 307Mechanism 351Section Electrical Parts List Remarks Ref. No DescriptionMetal Chip Main PIN, Connector 2P Diode Main Panel MDS-PC3 Panel KEY REFLECT/PROTECT SW