Sony HCD-PX333 MD/CD Power, TR Relay, GC Power, Kbd Chk, Led Md-Play, Led Cd-Play, Led Md-Rec

Page 91

HCD-PX333

Pin No.

Pin Name

I/O

 

 

 

Description

 

 

 

 

 

 

 

 

 

 

46

MD/CD POWER

O

Power down detection signal output to the MD mechanism controller (IC1001) and CD

mechanism controller (IC1101)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

TR RELAY

O

Standby relay (RY991) control signal output

(“L”: standby, “H” : power on)

PC LINK/KEY BOARD (CN104) ON/OFF control signal output

(“H”: on, “L” : off)

 

 

 

 

 

 

 

 

 

 

 

 

48

RECMUTE

O

Muting on/off control signal output of tape output signal

“L”: muting on

 

 

 

 

 

 

 

 

 

49

 

 

 

O

LCD back light on/off control signal output

“H”: LED on

 

 

DIMMER

 

 

50

GC POWER

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

KBD CHK

I

Key board check signal input terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

52

LED MD-PAUSE

O

LED drive signal output of the X (MD) indicator (D605)

“H”: LED on

 

 

 

 

 

 

 

 

53

LED MD-PLAY

O

LED drive signal output of the N (MD) indicator (D604)

 

“H”: LED on

 

 

 

 

 

 

 

54

LED CD-PAUSE

O

LED drive signal output of the X (CD) indicator (D603)

“H”: LED on

 

 

 

 

 

 

 

 

55

LED CD-PLAY

O

LED drive signal output of the N (CD) indicator (D602)

 

“H”: LED on

 

 

 

 

 

 

 

56

LED MD-REC

O

LED drive signal output of the REC indicator (D606)

“H”: LED on

 

 

 

 

 

 

 

57

LED STANDBY

O

LED drive signal output of the I/1 indicator (D601)

“H”: LED on

 

 

 

 

 

 

 

 

 

 

 

 

 

58

 

BVDD

—

Power supply terminal (+5V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

59

 

BVSS

—

Ground terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

LED DATA

O

Serial data output terminal for LED driver

Not used (open)

 

 

 

 

 

 

 

 

61

LED CLK

O

Serial data transfer clock signal output terminal for LED driver

Not used (open)

 

 

 

 

 

 

62

 

LED CE1

O

Chip select signal output terminal for LED driver Not used (open)

 

 

 

 

 

 

 

 

 

 

63

 

LED CE2

O

Fan motor (M901) drive signal output

“H”: fan motor on

 

 

 

 

 

 

 

 

 

 

 

64

LED CLEAR

O

Reset signal output terminal for LED driver

Not used (open)

 

 

 

 

 

 

 

 

 

65, 66

FUNC1, FUNC2

O

Function selection signal output terminal Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

67

HEADPHONE IN

I

Headphone in detection signal input

“H”: headphone in

 

 

 

 

 

 

 

 

 

 

 

68

ENC VOL A

I

Jog dial pulse input from the rotary encoder

A phase input

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

69

ENC VOL B

I

Jog dial pulse input from the rotary encoder

B phase input

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

70

ENC JOG 1A

I

Jog dial pulse input from the rotary encoder

A phase input

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

71

ENC JOG 1B

I

Jog dial pulse input from the rotary encoder

B phase input

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72, 73

DEVICE3,

—

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

DEVICE2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

74

 

AVDD

—

Power supply terminal (+5V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

AVSS

—

Ground terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76

 

AVREF

I

Reference voltage (+5V) input terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

77, 78

LID SW1,

I

Switch input terminal Not used (fixed at “L”)

 

 

 

 

 

LID SW2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

79 to 82

DIST 1 to DIST 4

I

Model destination setting terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

83

LEVEL-L

I

L-ch level input terminal

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

84

LEVEL-R

I

L-ch level input terminal

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

 

 

 

85

 

KEY1

I

Key input terminal (A/D input)

S601 to S606 (I/1, x (CD), N X CD, M >,

 

TUNING +, VOLUME –, VOLUME + keys input)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

86

 

KEY2

I

Key input terminal (A/D input)

S621 to S628 (. m TUNING –, FUNCTION,

 

PLAY MODE TUNING MODE, REPEAT STEREO/MONO, REC MODE, REC/REC IT,

 

 

 

 

 

CD SYNC NORMAL, CD SYNC HIGH keys input)

 

 

 

 

 

 

 

 

 

 

 

87

 

KEY3

I

Key input terminal (A/D input)

S631 to S637 (Z MD, x (MD), . m, N X MD,

 

M >, Z CD, TUNER/BAND keys input)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

88

 

KEY4

I

Key input terminal (A/D input)

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

 

89

 

NMI

I

Non-maskable interrupt input terminal

Fixed at “L” in this set

 

 

 

 

 

 

 

 

 

 

 

90

KBD CLK

I

Key board data reading clock signal input terminal

 

 

 

 

 

 

 

 

 

 

91

KEY RM INT

I

Interrupt signal input from function keys or remote control receiver

 

 

 

 

 

 

 

 

 

 

 

 

 

 

91

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Contents MDM-7X2A SpecificationsMD Section HCD-PX333 SELF-DIAGNOSIS FunctionHCD-PX333 Items of Error History Mode Items and ContentsError Code Details of Error Table of Error CodesCD Section Model Identification Table of ContentsElectrical Adjustments DiagramsFor MD Cleaning Objective Lens of Optical PICK-UPHCD-PX333 Section Servicing Notes For CDService Position IOP JIG for Checking BD MD Board WaveformRecord Procedure When Memory NG is DisplayedCriteria for Determination Measure if unsatisfactory Checks Prior to Parts Replacement and Adjustments in MDSpecified Value Bit Binary Retry Cause Display Mode in MDHigher Bits Lower Bits Hexa Details Decimal Bit When BinaryHexadecimal Binary CD aging mode sequence CD Aging ModeChecking Method CD-TEXT Test DiscRestrictions in CD-TEXT Display CD-TEXT Test Disc Recorded Contents and Display Section General HCD-PX333 Parts IdentificationRemote Control This set can be disassembled in the order shown below HCD-PX333 Section DisassemblyFront Panel Section CaseREC BOARD, VOL Board Jack BOARD, BL BOARD, Panel BOARD, LCDBack PANEL, SP BOARD, Tuner TRANSFORMER, Power and DC FANAMP Board Main BOARD, Power BoardOver Write Head HR901, BD MD Board MD Mechanism Deck MDM-7X2ALoading Motor Assy M103 Holder AssyOptical PICK-UP KMS-262 Sled Motor Assy M102CD Mechanism Deck CDM55A-21BD53 Spindle Motor Assy M101Holder BU Assy MD Digital BoardTray CDM, Loading Board Base Unit BU-21BD53, Holder 55-BU21CAM CDM55 HCD-PX333 Section Test Mode Basic Operations of the Test Mode MD Seciton Precautions for USE of Test ModeSetting the Test Mode Releasing the Test ModeCheck Selecting the Test ModeOUT Operating the Continuous Playback ModeFunctions of Other Buttons MIDMeanings of Other Displays Test Mode DisplaysInformation Automatic SELF-DIAGNOSIS FunctionParts Replacement and Adjustment HCD-PX333 Section Electrical AdjustmentsCheck before replacement YES Adjustment flowLaser power meter Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-262A/262E Precautions for AdjustmentsChecks Prior to Repairs Using the Continuously Recorded DiscTemperature Compensation Offset Check Laser Power CheckOther Checks Auto CheckTraverse Check Self-Recording/playback Check Play Check MO Error Rate CheckCD Error Rate Check Focus Bias CheckRecording and Displaying the IOP Information Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Laser Power AdjustmentIop NV Save Traverse AdjustmentEnter Focus Bias AdjustmentYES R MO Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment CD Auto Gain Control Output Level AdjustmentAdjustment and checking Loacation RF Level Check Curve CheckBalance Check BD CD Board Conductor Side Memo Block Diagrams HCD-PX333 Section DiagramsMD Servo Section Optical A/D Converter SectionFAN Main SectionST/CD+10V DISPLAY, Power Supply SectionAUS Circuit Boards LocationSide B Schematic Diagram BD CD Board Location Printed Wiring Board BD MD BoardSemiconductor 5959 IC B/D Printed Wiring Board MD Digital Section Schematic Diagram MD Digital /3 See page 79 for IC Block Diagrams See page 79 for IC Block Diagrams Semiconductor Location IC B/D HCD-PX333 Printed Wiring Board SP Board Printed Wiring Board AMP BoardSchematic Diagram AMP Board Schematic Diagram SP Board IC602 Printed Wiring Board PanelSchematic Diagram Panel See page 55 for Circuit Boards Location 7474 Schematic Diagram Power Board I2SLRCKOUT WaveformsBD CD Board BD MD Board MD Digital Board Main BoardIC101 CXA2523AR BD MD Board IC Block DiagramsIC141 BH6519FS-E2 BD MD Board IC1005 uDA1360TS MD Digital Board IC931 M62016L Main Board IC PIN Function Description BD MD Board IC151 CXD2662R Asyo XcasXWE MvciSfdr FrdrFS4 SrdrDarst ResetLVL1 LVL0VCC1 XeltWR-PWR I2CCLKVSS4 VCC3VSS3 VCC4CLK Reset XT1Drvdat DrvclkCLP POS IN-SWLOD POS LOD NEGMain Board IC501 ∝PDSS3033AYGF-M18-3BA System Controller KBD CHK MD/CD PowerGC Power TR RelaySelf Write PC PowerSircs RDS CLKREC Board Section Exploded Views58 A-4476-550-A Panel BOARD, Complete LCD601 1-804-371-11 Indicator TUBE, Liquid CrystalChassis 162 153 156 161 163 152 151163 154303 311 305 313314 310 309 319 308360 356 359 359357 355 354 352 365 370 353 366353 369522 501 517 514 518 516 502 519 520 515 521 CD Mechanism Deck Section CDM55A-21BD53510 505 508 511 504 506 512 513HCD-PX333 Section AMP Electrical Parts List Diode F1J6TP HCD-PX333 BD MDTANTAL. Chip Elect ChipJack Jack HCD-PX333 Loading Main HCD-PX333 Main AEP,UK MY,SP,HK,AUSHCD-PX333 Main MD Digital CONNECTOR, FFC 31PMD Digital BOARD, Complete Capacitor MD Digital Panel HCD-PX333 Panel Power HCD-PX333 Power REC HCD-PX333 VOL 111 HCD-PX333 Revision History
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