Sony MDS-PC3 specifications Main Section, Sclk Cclk

Page 37

MDS-PC3

– MAIN SECTION –

 

 

 

 

 

A/D, D/A CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

IC500

 

 

 

 

 

 

 

 

ADDT

 

 

SDTO

HIGH-PASS FILTER,

A/D

SUB-

AINL

3

 

 

LINE AMP

A

 

 

 

 

 

 

13

DIGITAL

CONVERTER

AINR

 

 

 

 

 

TRACKTION

2

 

 

IC502

 

 

 

 

 

ATTENUATOR

BLOCK

 

 

 

(Page 36)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO

 

 

 

 

 

 

 

 

 

 

 

 

INTERFACE

 

 

AOUTL+

26

 

 

 

 

 

 

 

 

CONTROLLER

 

 

AOUTL–

 

 

MIX AMP

 

DADT, BCK,

 

 

 

 

 

 

25

 

 

IC501 (1/2)

 

 

 

 

DIGITAL

D/A

 

 

 

 

B

LRCK

DADT

14

SDTI

 

 

 

 

 

 

 

BCK

BICK

ATTENUATOR,

CONVERTER

 

 

 

 

 

 

(Page 36)

 

12

SOFT MUTE

BLOCK

 

AOUTR+

28

 

 

MIX AMP

 

LRCK

LRCK

 

 

 

AOUTR–

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

27

 

 

IC501 (2/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

SWDT, SCLK

SWDT

15

CDTI

 

 

CLOCK

XTI

9

 

 

 

CONTROL

GENERATOR,

 

 

OSC

 

SCLK

CCLK

 

 

 

(Page 36)

 

16

REGISTER

CLOCK DIVIDER

 

 

 

 

IC550

 

 

CS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X550

 

 

 

 

PD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

 

 

 

 

 

 

45.1584MHz

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

(Page 36)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOTE CONTROL

 

 

 

 

 

 

FLASH RAM

 

 

 

 

RECEIVER

 

 

 

 

 

 

 

 

 

 

IC781

 

 

 

 

 

 

 

IC301

 

 

 

 

 

 

 

 

 

 

 

 

R/W

 

 

 

 

 

 

 

 

 

A0 – A18

DQ0-DQ15

WP

CE

OE

 

 

 

 

 

 

25,24-16,8-1,48

29-36,38-45

11 14 26 28

MUTING

Q170,270

MUTING

CONTROL SWITCH

Q100

D301

5

LIN

LOUT

7

 

HEADPHONE

 

 

 

AMP

 

 

 

IC503

 

3

RIN

ROUT

1

 

 

MUTE

 

 

 

2

 

 

 

MUTING

 

 

 

Q451

 

•SIGNAL PATH

: PLAY (ANALOG OUT)

CN100

: REC (ANALOG IN)

ANALOG

IN

CN200

ANALOG

OUT

(VARIABLE)

J180

PHONES

 

 

 

 

10

 

9

100-94,92,85-77,75,73

122-119,113-102

65 90 69 63

4

 

 

 

 

 

LATCH

 

RESET

A1 – A19

D0 – D15

WE R/W WP CS0

OE

SIRCS

 

 

 

 

 

 

 

 

 

 

22

XIN

 

 

AD/DA

 

AD/DA

 

 

 

 

 

 

 

X22

 

 

 

 

SYSTEM CONTROLLER

 

 

 

 

10MHz

 

 

 

 

 

 

 

 

 

 

26

XOUT

DATA(FL)

 

 

 

 

IC1 (2/2)

 

 

 

 

 

 

DIG-RST

CLK(FL)

CS(FL)

 

 

LED

JOG0

JOG1

KEY1

KEY2

KEY0

RESET

 

47

1

2

128

 

 

7

123

124

139

138

141

19

 

 

 

 

 

 

 

 

1

3

 

 

 

 

 

17

14 15 16

 

 

 

A

B

 

 

 

 

 

LED701

 

 

 

 

 

 

 

 

 

RESET

FLDT

FLCK

FLCS

 

 

ROTARY

 

 

S726

 

 

LCD

LED DRIVE

 

ENCODER

 

 

 

 

 

 

 

I /

 

 

BACK

Q701

 

 

 

 

 

 

 

LCD701

 

LIGHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD MODULE

 

 

 

GND

SW

 

 

 

 

 

 

 

 

 

D751

 

5

 

4

 

 

 

 

 

 

 

 

 

I /

LED INV. DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

Q751

 

S713

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

. AMS >

 

 

 

 

 

 

 

 

 

 

 

 

PUSH u

S702

S701

 

 

 

 

 

 

 

 

 

 

 

 

09

z

x / Z

 

 

 

 

 

 

 

 

IC800

 

EXT ON

 

 

 

 

 

 

 

IIC BUS BUFFER

 

 

 

 

8

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUTE

PDOWN

IIC CLK

6

6

SY

LY

IIC CLK

 

 

 

 

 

7

 

5

6

 

 

 

 

 

 

 

 

 

GND

J800

 

 

 

 

 

 

 

 

3

4

 

 

IIC DATA

37

3

SX

LX

IIC DATA

CONTROL-I

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

 

 

 

POWER(IIC)

129

 

IIC POWER

 

 

 

 

 

 

 

 

IIC BUSY

 

XBUSY

 

 

 

 

 

IIC BUSY

115

 

 

 

 

 

 

 

 

 

 

 

GND

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+5V

1

RESET VCC 3

+5V

 

 

 

 

IC401

 

 

 

 

 

 

VOLTAGE LEVEL DETECT

 

 

 

 

 

 

 

 

 

 

 

 

 

IC420

 

 

 

 

1

OUT

VIN 3

 

 

 

 

RESET

 

 

 

 

 

 

 

 

 

 

 

+5V

 

 

SWITCHING

THP400

 

 

 

REG.

 

 

 

 

 

IC400,Q400

DC IN

 

 

 

 

 

+3.3V

 

 

+3.3V

 

9V

 

 

REG

 

 

(SYS)

 

 

 

 

 

 

IC402

 

 

 

 

D421

+5V

 

 

 

+5V

 

+3.3V

 

 

REG

 

 

 

(ANALOG)

 

(BACKUP)

 

CN420

 

IC450

 

 

D422

 

 

 

 

 

 

 

 

 

BT420

 

 

-5V

 

 

LITHUM

 

-5V

 

 

 

DC/DC

 

 

BATTERY

 

 

 

 

(ANALOG)

CONVERTER

 

 

 

 

 

 

 

 

 

IC451

 

37 37

Page 36 Page 38
Image 37
Page 36 Page 38
Contents MDS-PC3 SpecificationsTOC t Edit t TOC Edit t blank t SELF-DIAGNOSIS FunctionItems of Error History Mode Items and Contents Disassembly Table of ContentsDiagrams Table of Error CodesFlexible Circuit Board Repairing Section Service NotesLead free soldering JIG for Checking BD Board Waveform Record Precedure Forced Reset Checks Prior to Parts Replacement and AdjustmentsMain Board Component Side Bit Binary Retry Cause Display ModeHexadecimal t Binary Conversion Table General Section Remote Parts DescriptionUsing the Display Hooking Up MD Mechanism Deck MDM-7A Section DisassemblyOver Light Head HR901, BD MD Board Main BoardLoading Motor Assy M103 Holder AssyOptical PICK-UP MD KMS-260B/JIN Sled Motor Assy M102, SliderSpindle Motor Assy M101 Precautions for USE of Test Mode Section Test ModeSetting the Test Mode Exiting the Test ModeDisplay Details Mark Group Selecting the Test ModeOperating the Continuous Playback Mode Mode display Test Mode DisplaysError rate display Functions of Other ButtonsAutomatic SELF-DIAGNOSIS Function Meanings of Other DisplaysInformation Parts Replacement and Adjustment Section Electrical AdjustmentsCheck before replacement Adjustment flow Precautions for USE of Optical PICK- UP KMS-260B Precautions for Checking Laser Diode EmissionPrecautions for Adjustments Checks Prior to Repairs Using the Continuously Recorded DiscOther Checks Auto CheckCD Error Rate Check Play Check MO Error Rate CheckTemperature Compensation Offset Adjutment Initial Setting of Adjustment ValueLaser Power Adjustment Iop NV Save Traverse AdjustmentFocus Bias Adjustment Auto Gain Control Output Level Adjustment Error Rate CheckCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Diagrams MDS-PC3 Block Diagrams BD SectionSclk Cclk Main SectionSemiconductor Printed Wiring Board BD SectionPIN 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 IC101 CXA2523AR BD Board IC Block DiagramsLB1830M-S-TE-L Main Board BH3541F-E2 Main Board IC101 CXA2523AR RF Amplifier BD Board IC PIN FunctionsMNT0 FOK Mvci IC300 M30805SGP Main Board Shck MNT1 Chassis Section Section Exploded Views319 302 320 317 304 308 303 305 306 301 318 307 Mechanism MDM-7A351 MechanismRemarks Ref. No Description Section Electrical Parts ListMetal Chip Main PIN, Connector 2P Diode Main Panel KEY REFLECT/PROTECT SW MDS-PC3 Panel
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