Sony MDS-JE530 service manual •MAIN BOARD IC501 M30624MG-207FPSYSTEM CONTROLLER

Page 50
•MAIN BOARD IC501 M30624MG-207FP (SYSTEM CONTROLLER)

•MAIN BOARD IC501 M30624MG-207FP (SYSTEM CONTROLLER)

Pin No.

Pin Name

I/O

 

 

Description

 

 

 

 

 

 

 

 

 

1, 2

 

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

3

 

C1

O

Monitor output terminal for the test

C1 error rate is output when test mode

 

 

 

 

 

 

 

4

 

ADER

O

Monitor output terminal for the test

ADER is output when test mode

 

 

 

 

 

 

5

 

SQSY

I

Subcode Q sync (SCOR) input from the CXD2656R (IC121)

 

“L” is input every 13.3 msec

Almost all, “H” is input

 

 

 

 

 

 

 

 

 

 

 

6

 

RMC

I

Remote control signal input from the remote control receiver (IC761)

7

 

A1 IN

I

Sircs remote control signal input of the CONTROL A1

 

Used for the AEP, UK and North European models only

 

 

 

 

 

 

 

 

 

 

 

 

8

 

BYTE

I

External data bus line byte selection signal input

“L”: 16 bit, “H”: 8 bit (fixed at “L”)

 

 

 

 

 

 

 

 

 

9

 

CNVSS

—

Ground terminal

 

 

 

 

 

 

 

 

 

 

10

 

XT-IN

I

Sub system clock input terminal (32.768 kHz)

Not used (open)

 

 

 

 

 

 

 

11

 

XT-OUT

O

Sub system clock output terminal (32.768 kHz)

Not used (open)

 

 

 

 

 

 

12

 

S.RST

I

System reset signal input from the LA5632 (IC431) and RESET switch (S401) “L”: reset

 

For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”

 

 

 

 

 

 

 

 

 

 

 

13

 

XOUT

O

Main system clock output terminal (10 MHz)

 

14

 

GND

—

Ground terminal

 

 

 

 

 

 

 

 

 

15

 

XIN

I

Main system clock input terminal (10 MHz)

 

 

 

 

 

 

 

 

 

16

 

+3.3V

—

Power supply terminal (+3.3V)

 

 

 

 

 

 

 

 

17

 

NMI

I

Non-maskable interrupt input terminal (fixed at “H” in this set)

 

 

 

 

 

 

18

 

DQSY

I

Digital In U-bit CD format subcode Q sync (SCOR) input from the CXD2656R (IC121)

 

“L” is input every 13.3 msec

Almost all, “H” is input

 

 

 

 

 

 

 

 

 

 

19

 

P.DOWN

I

Power down detection signal input terminal “L”: power down, normally: “H”

20

KEYBOARD CLK

I

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

21

KEYBOARD DATA

I

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

 

22

 

NC

O

Not used (open)

 

 

 

 

 

 

 

 

23

 

XINT

I

Interrupt status input from the CXD2656R (IC121)

24 to 26

 

NC

O

Not used (open)

 

 

 

27

KEYBOARD CONT

O

Not used (pull up)

 

 

 

28 to 30

 

NC

O

Not used (open)

 

 

 

 

 

 

 

 

31

 

SWDT

O

Writing data output to the CXD2656R (IC121) and A/D, D/A converter (IC321)

 

 

 

 

 

32

 

SRDT

I

Reading data input from the CXD2656R (IC121)

 

 

 

 

 

33

 

SCLK

O

Serial clock signal output to the CXD2656R (IC121) and A/D, D/A converter (IC321)

 

 

 

 

 

34

 

FLCS

O

Chip select signal output to the FL/LED driver (IC771)

35

 

FLDATA

O

Serial data output to the FL/LED driver (IC771)

 

36

 

NC

O

Not used (open)

 

 

 

 

 

 

 

 

37

 

FLCLK

O

Serial data transfer clock signal output to the FL/LED driver (IC771)

 

 

 

 

 

 

 

 

38, 39

 

NC

O

Not used (open)

 

 

 

 

 

 

 

40

ADA LATCH

O

Serial data latch pulse signal output to the A/D, D/A converter (IC321)

 

 

 

 

 

 

 

 

41

 

NC

I

Not used (fixed at “L”)

 

 

 

42

 

JOG1

I

JOG dial pulse input from the rotary encoder (S713 -AMS ±) (B phase input)

43

 

JOG0

I

JOG dial pulse input from the rotary encoder (S713 - AMS ±) (A phase input)

44

 

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

45

 

A1 OUT

O

Sircs remote control signal output of the CONTROL A1

 

Used for the AEP, UK and North European models only

 

 

 

 

 

 

 

 

 

 

 

 

 

46

 

NC

I

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

 

47

 

NC

O

Not used (open)

 

 

 

– 62 –

Page 49 Page 51
Image 50
Page 49 Page 51
Contents Supplied accessories SPECIFICATIONSSERVICE MANUAL MDS-JE530SELF-DIAGNOSISFUNCTION – 2 –– 3 – Items of Error History Mode Items and ContentsTable of Error Codes Selecting the Test ModeDISASSEMBLY TABLE OF CONTENTS6.DIAGRAMS ELECTRICAL ADJUSTMENTS– 5 – Flexible Circuit Board RepairingNotes on chip component replacement ADVARSEL– 6 – JIG FOR CHECKING BD BOARD WAVEFORMDisplay Precedure – 7 –Record Precedure CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS – 8 –Precedure – 9 –RETRY CAUSE DISPLAY MODE Fig. 1 Reading the Test Mode DisplayReading the Display – 10 –Hexadecimal nBinary Conversion Table LOCATION OF CONTROLS SECTION GENERAL– 11 – This section is extracted from instruction manualPage CASE SECTION DISASSEMBLY– 13 – FRONT PANEL SECTIONMECHANISM DECK SECTTION MDM-5D – 14 –MAIN BOARD BASE UNIT MBU-5D,BD BOARD – 15 –SLIDER CAM – 16 – SW BOARD, LOADING MOTOR M103SECTION TEST MODE 1. PRECAUTIONS FOR USE OF TEST MODE2. SETTING THE TEST MODE – 17 –– 18 – 5. SELECTING THE TEST MODE5-3. Non-VolatileMemory Mode EEP MODE – 19 –5-1.Operating the Continuous Playback Mode 7. TEST MODE DISPLAYS – 20 –6. FUNCTIONS OF OTHER BUTTONS – 21 – MEANINGS OF OTHER DISPLAYS– 22 – SECTION ELECTRICAL ADJUSTMENTS1.PARTS REPLACEMENT AND ADJUSTMENT Laser power meter 2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION4. PRECAUTIONS FOR ADJUSTMENTS – 23 –Specification Checking Procedure6-2.Laser Power Check – 24 –– 25 – 6-5.C PLAY Checking MO Error Rate CheckCD Error Rate Check 6-4.Focus Bias Check10. LASER POWER ADJUSTMENT 7. INITIAL SETTING OF ADJUSTMENT VALUE9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Setting ProcedureSpecification 11. TRAVERSE ADJUSTMENT– 27 – Adjusting ProcedureAdjusting Procedure 12.FOCUS BIAS ADJUSTMENT– 28 – 13-1.CD Error Rate Check 13.ERROR RATE CHECK15.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT 13-2.MO Error Rate Check– BD BOARDSide A – Adjustment Location– 30 – – BD BOARDSide B –– 31 – MDS-JE530 SECTION DIAGRAMS6-1.BLOCK DIAGRAM – MD SERVO Section – – 32 –– 33 – 6-2.BLOCK DIAGRAM – MAIN Section –MDS-JE530 – 34 –Note on Schematic Diagram – 35 –Note on Printed Wiring Board – 36 – • Circuit Boards Location•See page 36 for Circuit Boards Location 6-4.PRINTED WIRING BOARD – BD Board –– 38 – •Semiconductor LocationMDS-JE530 – 39 –– 40 – – 42 – 6-6.SCHEMATIC DIAGRAM – BD Board 2/2 – See•– 41 – MDS-JE530– 43 – 6-7.SCHEMATIC DIAGRAM – SW Board –6-8.PRINTED WIRING BOARD – SW Board – – 44 –– 46 – 6-9.PRINTED WIRING BOARD – MAIN Board – See•– 45 – page 36 for Circuit Boards LocationMDS-JE530 – 47 –– 48 – Page Page 41 PageMDS-JE530 – 49 –– 50 – MDS-JE530 – 51 –– 52 – • Semiconductor LocationMDS-JE530 – 53 –– 54 – Page 47 Page– 56 – •IC Block Diagrams – BD Board –– 55 – IC101M5293L – 57 –IC310 IC431– 58 – 6-14.IC PIN FUNCTION DESCRIPTION– 59 – •BD BOARD IC121 CXD2656R– 60 – – 61 – – 62 – •MAIN BOARD IC501 M30624MG-207FPSYSTEM CONTROLLER– 63 – – 64 – 1CHASSIS SECTION SECTION EXPLODED VIEWS– 65 – 51 53 2FRONT PANEL SECTION 61 64 61 63 6166 61 61 59 54 52202 201 – 67 –3MECHANISM SECTION MDM-5D 213 207 223 207263 270 – 68 –4BASE UNIT SECTION MBU-5D 252 254 253SECTION ELECTRICAL PARTS LIST – 69 –DISPLAY – 70 –DISPLAY KEY SW– 71 – KEY SW MAIN– 72 – – 73 – MAIN– 74 – MAINMAIN POWER SW– 75 – Sony Corporation MDS-JE530– 76 – 9-928-824-11
Related manuals
Manual 160 pages 14.46 Kb
Top Page Image Contents