Sony MDS-JE640 specifications Main Section, REC Analog

Page 33

MDS-JE640

– MAIN SECTION –

D751

STANDBY

D752

PITCH

CONTROL

D753

SF

EDIT

D775

MD

LONG

A/D, D/A CONVERTER

IC500

• SIGNAL PATH

J150

: PLAY (ANALOG OUT)

A

ADDT

SDTO

HIGH-PASS FILTER,

A/D

SUB-

AINL

3

LINE AMP

L

LINE (ANALOG)

: REC (ANALOG IN)

13

DIGITAL

CONVERTER

AINR

TRACKTION

2

IC350

R

IN

ATTENUATOR

BLOCK

(Page 32)

AUDIO

INTERFACE

AOUTL+

26

MIX AMP

LOW-PASS

CONTROLLER

AOUTL–

L

DADT, BCK,

25

IC601 (1/2)

FILTER

DIGITAL

D/A

IC260 (1/2)

B

LRCK

DADT

14

SDTI

LINE (ANALOG)

BCK

BICK

ATTENUATOR,

CONVERTER

OUT

SOFT MUTE

BLOCK

AOUTR+

LOW-PASS

(Page 32)

12

28

MIX AMP

R

LRCK

LRCK

AOUTR–

FILTER

11

27

IC601 (2/2)

RV791

IC260 (2/2)

PHONE

LEVEL

CLOCK

MUTING

D

SWDT, SCLK

SWDT

15

CDTI

XTI

9

Q180, 280

CONTROL

GENERATOR,

OSC

J791

SCLK

CCLK

(Page 32)

16

REGISTER

CLOCK DIVIDER

IC550

–1

PHONES

CS

17

INTERFACE

X550

MUTING

HEADPHONE

PD

AMP

19

45.1584MHz

CONTROL SWITCH

IC390

Q380

C

1024FS

–2

(Page 32)

EEPROM

REMOTE CONTROL

MUTING

RECEIVER

Q190,290

SDA

IC195

IC740

D412

SCL

SIRCS

J851

ΙΙ

5

6

CONTROL A1

BUFFER

CN820

Q851

D851

+5V

KEYBOARD

TR950

4

POWER

10

61

66

9

31

3

4

8

131

+5V

TRANSFORMER

AD/DALATCH

SDA

SCL

AD/DARESET

A1 OUT

A1 IN

SIRCS

MUTE

STB

BUFFER

1

X22

KB CLK

28

CLK

Q1, 2

KB DATA

116

Q3, 4

DATA

RECT

22

XIN

5

D431,432

BUFFER

10MHz

SYSTEM CONTROLLER

RECT

26

XOUT

DATA(FL)

CLK(FL)

CS(FL)

IC1 (2/2)

JOG1

KEY0 – KEY3

TIMER

DOWNP RESET

CLK-CTL

114

D401-404

JOG0

Q5

TR900

KEYBOARD

OFF SWITCH

POWER

1

2 128

123 124

141, 139–137

136

26 19

TRANSFORMER

S746

AC

1

3

TIMER

(TO FL780)

70 69 68

A

B

DA

CP

CS

ROTARY

C772, R772

ENCODER

REC

–32V

–32V

RECT

OSCI

REGULATOR

65

RESET

67

(FL DRIVER (IC760) B–)

D481

FL/LED DRIVER

OFF

IC480

OSC

IC760

GND

SW

COM23

COM24

P1

P2 P3

P4

SEG01 – SEG35

AD1 – AD4

COM01 – COM22

UNREG +12V

DRIVE

66

OSCO

5

4

PLAY

RECT

RELAY

D471, 472

Q910

72 73 74 75

3 – 37

79, 80, 2,1

39 – 60

61

62

S713

AUDIO

LED DRIVE

lAMS L

CIRCUIT

Q751

PUSH ENTER

RECT

S35

S39

G22

AC IN

FL DRIVE

UNREG –12V

D476 – 477

–

–

–

+3.3V

Q761, 762

S01

S36

G01

LED DRIVE

D+3V

REG

REGULATOR

UNREG +12V

VOLTAGE

Q752

G23

G24

IC190

SELECTOR

IC400

LOADING MOTOR

DRIVER (IC440) B+

S951

FLUORESCENT INDICATOR TUBE

S701 – 706, 711, 712,

+5V

2

AC

MY,SP ONLY

S714-716, 721 – 726,

KEYBOARD

RECT

LED DRIVE

FL780

5

PH5

VCC2

7

S731-733

HEAD

D461, 462

Q753

MOTOR

BACK UP +3.3V

11

V.BAK

BT420

VCC1

6

LED DRIVE

LITHIUM

BATTERY

Q755

	SYS +3.3V			8	SYS3.3

	+5V	4			ANA5
	A/D, D/A CONVERTER (IC500) B+

10 S.RST

09

13 P.DOWN

33 33

Image 33

Contents Inputs SpecificationsOutputs NEWSELF-DIAGNOSIS Function Supplied accessoriesGeneral Three- or five Digit code Cause/Remedy MessageItems of Error History Mode Items and Contents Disassembly Table of ContentsDiagrams Exploded ViewsFlexible Circuit Board Repairing Section Service NotesIOP JIG for Checking BD Board WaveformRecord Precedure Checks Prior to Parts Replacement and Adjustments Forced ResetMain Board Component Side Bit Binary Retry Cause Display ModeHexadecimal t Binary Conversion Table Section General Front Panel Section Section DisassemblyPT BOARD, VOL-SEL Board Main BoardBD Board Mechanism Deck Section MDM-7APrecautions for USE of Test Mode Section Test ModeSetting the Test Mode Exiting the Test ModeDisplay Details Mark Group Selecting the Test ModeMENU/NO Operating the Continuous Playback ModeMode display Test Mode DisplaysError rate display Functions of Other ButtonsMeanings of Other Displays When Memory NG is DisplayedAutomatic SELF-DIAGNOSIS Function InformationSection Electrical Adjustments Parts Replacement and AdjustmentCheck before replacement YES Adjustment flowPrecautions for Checking Laser Diode Emission Precautions for USE of Optical PICK- UP KMS-260BPrecautions for Adjustments Checks Prior to Repairs Using the Continuously Recorded DiscOther Checks Auto CheckCD Error Rate Check Play Check MO Error Rate CheckInitial Setting of Adjustment Value Temperature Compensation Offset AdjutmentLaser Power Adjustment Iop NV Save Traverse AdjustmentYES Focus Bias AdjustmentAuto 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 For schematic diagrams Section DiagramsFor printed wiring boards Circuit Boards LocationBlock Diagrams BD Section Signal PathMDS-JE640 REC Analog Main SectionBD Board Main BoardDisplay Board Semiconductor Printed Wiring Board BD SectionPIN PIN Function Printed Wiring Board Main Section Side a Printed Wiring Board Main Section Side B IC1IC2 PIN MDS-JE640 Schematic Diagram Main /3 See page 47 for IC Block Diagrams Printed Wiring Board Power Section Printed Wiring Board Display Section Schematic Diagram Display Section See page 34 for Waveforms IC101 CXA2523AR BD Board IC Block DiagramsIC400 LA5643 Main Board IC101 CXA2523AR RF Amplifier BD Board IC PIN FunctionsMNT0 FOK Mvci Tfdr IC1 M30805SGP System Control Main Board HLDA/ALE Chassis Section Section Exploded ViewsPanel ASSY, Front Silver Panel ASSY, Front Black AEP,UK,CIS,SP,MY202 220 201 213 215 216 205 218 207 Mechanism MDM-7AMotor ASSY, Spindle HEAD, Over LightMotor ASSY, Sled Motor ASSY, LoadingSection Electrical Parts List Metal Chip IC TC7WU04FUTE12RIC MC74ACT08DTR2 IC BA033FP-E2Display KEY-SW Main CONNECTOR, FFC 17P PIN, Connector 3PPIN, Connector 4P PLUG, Connector 10P DiodeAEP,UK,CIS IC SN74LVU04ANSRTransistor UN2211-TX Transistor UN2111-TXTRANSFORMER, Power CND ConnectorTRANSFORMER, Power SP,MY Composition Circuit BlockVOL-SEL Sony Corporation