Printed Wiring Board BD Section, Semiconductor | Sony MDS-PC3

MDS-PC3

6-2. PRINTED WIRING BOARD – BD SECTION –

• Semiconductor

Location

Ref. No.	Location

D101	A-4
Q101	B-1
Q131	C-1
Q132	B-1
Q133	B-1
Q134	C-1

There are a few cases that the part isn’t mounted in model is printed on diagram.

•Semiconductor

Location

Ref. No.	Location		Ref. No.	Location

D181	D-3		IC181	D-3
D183	D-3		IC190	D-1
IC101	A-3		IC195	D-2
IC101	A-3		Q121	B-3
IC102	B-3		Q121	B-3
IC141	C-1		Q122	B-3
IC151	C-2		Q181	D-3
IC153	C-3		Q182	D-3
IC171	D-2

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Image 38

Sony MDS-PC3 specifications Printed Wiring Board BD Section, Semiconductor

Contents

Specifications MDS-PC3 SELF-DIAGNOSIS Function TOC t Edit t TOC Edit t blank t Items of Error History Mode Items and Contents Diagrams Table of ContentsDisassembly Table of Error Codes Lead free soldering Section Service NotesFlexible Circuit Board Repairing JIG for Checking BD Board Waveform Record Precedure Main Board Component Side Checks Prior to Parts Replacement and AdjustmentsForced Reset Retry Cause Display Mode Bit Binary Hexadecimal t Binary Conversion Table Remote Parts Description General Section Using the Display Hooking Up Section Disassembly MD Mechanism Deck MDM-7A Main Board Over Light Head HR901, BD MD Board Holder Assy Loading Motor Assy M103 Sled Motor Assy M102, Slider Optical PICK-UP MD KMS-260B/JIN Spindle Motor Assy M101 Setting the Test Mode Section Test ModePrecautions for USE of Test Mode Exiting the Test Mode Selecting the Test Mode Display Details Mark Group Operating the Continuous Playback Mode Error rate display Test Mode DisplaysMode display Functions of Other Buttons Information Meanings of Other DisplaysAutomatic SELF-DIAGNOSIS Function Check before replacement Section Electrical AdjustmentsParts Replacement and Adjustment Adjustment flow Precautions for Adjustments Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-260B Using the Continuously Recorded Disc Checks Prior to Repairs Auto Check Other Checks Play Check MO Error Rate Check CD Error Rate Check Laser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjutment Traverse Adjustment Iop NV Save Focus Bias Adjustment CD Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment MO Auto Gain Control Output Level Adjustment Adjusting Points and Connecting Points Diagrams Block Diagrams BD Section MDS-PC3 Main Section Sclk Cclk Printed Wiring Board BD Section Semiconductor PIN 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 Board LB1830M-S-TE-L Main Board BH3541F-E2 Main Board IC PIN Functions IC101 CXA2523AR RF Amplifier BD Board MNT0 FOK Mvci IC300 M30805SGP Main Board Shck MNT1 Section Exploded Views Chassis Section Mechanism MDM-7A 319 302 320 317 304 308 303 305 306 301 318 307 Mechanism 351 Section Electrical Parts List Remarks Ref. No Description Metal Chip Main PIN, Connector 2P Diode Main Panel MDS-PC3 Panel KEY REFLECT/PROTECT SW