Sony 4-216-349-5, Singapore model, Hong Kong model IC501 System Control M30620MC-400FP Main board

Page 47

• IC501 System Control (M30620MC-400FP) (MAIN board)

Pin No.

Pin Name

I/O

Function

 

 

 

 

1, 2

NC

O

Not used (Fixed at “L”)

 

 

 

 

3

C1ER

O

C1 error rate voltage output (Fixed at “L”)

4

ADER

O

AD error rate voltage output (Fixed at “L”)

 

 

 

 

5

SQSY

I

ADIP sync or subcode Q sync input from CXD2654R

 

 

 

 

6

RMC

I

Remote controls

 

 

 

 

7

A1 IN

I

A1 Control input (Fixed at “L”)

 

 

 

 

8

BYTE

I

Data bus changed input (Fixed at “L”)

 

 

 

 

9

CNVSS

—

Ground

 

 

 

 

10

XIN-T

O

Not used (Fixed at “L”)

 

 

 

 

11

XOUT-T

O

Not used (Fixed at “L”)

 

 

 

 

12

S.RST

I

System rest input

 

 

 

 

13

XOUT

O

Main clock output (7.0MHz)

14

GND

—

Ground

 

 

 

 

15

XIN

I

Main clock input (7.0MHz)

16

+3.3V

—

+3.3V power supply

17

NMI

I

(Fixed at “H”)

 

 

 

 

18

DQSY

I

Digital in sync input

 

 

 

 

19

P.DOWN

I

Power down detection input “L”: Power down

 

 

 

 

20

KEYBOARD CLK

O

Not used

 

 

 

 

21

KEYBOARD DATA

O

Not used

 

 

 

 

22

BEEP OUT

—

Not used

 

 

 

 

23

XINIT

I

Interrupt status input from CXD2654R

 

 

 

 

24 to 27

NC

O

Not used

 

 

 

 

28

L3 CLOCK

O

Serial clock signal output to IC301

 

 

 

 

29

NC

O

Not used

30

LC DATA

O

Serial data signal output to IC301

 

 

 

 

31

SWDT

O

Writing data signal output to the serial bus

32

SRDT

I

Reading data signal input from the serial bus

33

SCLK

O

Clock signal output to the serial bus

34

FLCS

O

Chip select signal output to the display driver

35

FLDATA

O

Serial data signal output to the display driver

36

NC

O

Not used (Fixed at “L”)

37

FLCLK

O

Serial clock signal output to the display driver

38 to 41

NC

O

Not used

 

 

 

 

42, 43

JOG1, JOG0

I

Jog dial pulse input from the rotary encoder

44

NC

O

Not used

 

 

 

 

45

A1 OUT

O

A1 output

46

NC

O

Not used

47

L3 MODE

O

Serial mode signal output to IC301

 

 

 

 

48

DA.RST

O

Not used Reset: “L”

49

MUTE

O

DA line out muting output Mute: “L”

 

 

 

 

50

STB

O

Strobe signal output to the power supply circuit Power supply ON: “H”, stand by: “L”

 

 

 

 

51

CHACK IN

I

Detection input from the chucking-in switch “L”: Chucking

 

 

 

 

52

NC

I

Not used (Fixed at “L”)

 

 

 

 

53

PACK-OUT

I

Detection input from the loading out switch. Loaded out position: “L”, Others: “H”

 

 

 

 

54

LDIN

I

Loading motor control input

 

 

 

 

55

LDOUT

O

Loading motor control output

 

 

 

 

56

LD-LOW

O

Loading motor voltage control output Low voltage: “H”

 

 

 

 

57, 58

NC

O

Not used (Fixed at “L”)

 

 

 

 

59

REC-P

I

Detection signal input from the recording position detection switch

 

 

 

 

– 59 –

Page 46 Page 48
Image 47
Page 46 Page 48
Contents MDS-JE330 SpecificationsSELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Varnig Flexible Circuit Board RepairingExploded Views Table of ContentsDisassembly DiagramsTEO Section Servicing NoteJIG for Checking BD Board Waveform IOPRecord Precedure REC/PLAY Checks Prior to Parts Replacement and AdjustmentsForced Reset Criteria for Determination Measure if unsatisfactoryBit Binary Retry Cause Display ModeHexadecimal Binary Bit When BinaryHigher Bits Lower Bits Hexa Details Front Panel Section GeneralLocation of Parts and Controls Slider CAM Section DisassemblyCase and Front Panel SW Board and Loading Motor M103 Base Unit MBU-5A and BD BoardExiting the Test Mode Section Test ModePrecautions for USE of Test Mode Setting the Test ModeGroup Selecting the Test ModeOUT Operating the Continuous Playback ModeNon-Volatile Memory Mode EEP Mode MIDFunctions of Other Buttons Test Mode DisplaysMeanings of Other Displays Parts Replacement and Adjustment Section Electrical AdjustmentsCreating Continuously Recorded Disc Precautions for Checking Laser Diode EmissinonPrecautions for USE of Optical PICK- UP KMS-260A Precautions for AdjustmentsSpecified Value Temperature Compensation Offset CheckLaser Power Check Checks Prior to RepairsSelf-Recording/playback Check Play Checking MO Error Rate CheckCD Error Rate Check Focus Bias CheckRecording and Displaying the IOP Information Initial Setting of Adjustment ValueTemperature Compensation Offset Adjutment Laser Power AdjustmentTraverse Adjustment Focus Bias Adjustment MO Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment CD Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Circuit Boards Location Section DiagramsMDS-JE330 Block Diagrams BD SectionLD-LOVO Main SectionDisplay Section For schematic diagramsFor printed wiring boards WaveformsSemiconductor Location Printed Wiring Board BD SectionSchematic Diagram BD 1/2 Section Schematic Diagram BD 2/2 Section Schematic Diagram Main 1/2 Section Schematic Diagram Main 2/2 Section Printed Wiring Board Main Section Printed Wiring Board Panel Section Schematic Diagram Panel Section BD Section IC101 Schematic Diagram BD Switch Section IC Block DiagramsPrinted Wiring Board BD Switch Section IC152 BH6511FS-E2 IC121 CXD2654RIC406 M62016L Main section IC301 UDA1341TS/N2IC381 M5218AL IC441 LB1641 Pin No Pin Name Function IC PIN FunctionsIC101 RF Amplifier CXA2523AR BD board MNT3 Sloc MNT0 FOKMNT1 Shck MNT2 XbusyAvdd MvciAsyo AsyiFS4 TfdrFfdr FrdrIC501 System Control M30620MC-400FP Main board SDA OPT DEL OPT SEL Mode SELPB-P REC/PBCase and Back Panel Section Section Exploded Views6162 Front Panel Section225 226 206 205 Mechanism Section MDM-5A251 252 Base Unit Section MBU-5AResistors Section Electrical Parts ListDisplay Display KEY SW Main PIN, Connector 7P Inductor Vibrator MDS-JE330 Main SW VOL SEL
Top Page Image Contents