Sony HCD-C5 service manual IC501

Page 74

HCD-C5

IC501

PD703032AYGF-M01-3BA MASTER CONTROL (UCOM BOARD)

 

 

 

 

 

Pin No.

 

Pin Name

I/O

Description

 

 

 

 

 

1

 

FL-DATA

O

FL tube data signal output

 

 

 

 

 

2

 

FL-CLK

O

FL tube clock signal output

 

 

 

 

 

3

 

SDA

I/O

IIC data signal input or output

 

 

 

 

 

4

 

FL-CE

O

FL tube enable signal output

 

 

 

 

 

5

 

SCL

I/O

IIC clock signal input or output

 

 

 

 

 

6

 

FL-RST

O

FL tube reset signal output

 

 

 

 

 

7

 

CXD-DATA

O

Data signal output to DSP

 

 

 

 

 

8

 

CXD-CLK

O

Clock signal output to DSP

 

 

 

 

 

9

 

EVDD

Power supply for I/O port

 

 

 

 

 

10

 

EVSS

Ground for I/O port

 

 

 

 

 

11

 

CXD-XLT

O

Latch signal output to DSP

 

 

 

 

 

12

 

PWM1

O

PWM1 signal output

 

 

 

 

 

13

 

LDON

O

Laser power control signal output

 

 

 

 

 

14

 

SENSE

I

CD SENSE signal input

 

 

 

 

 

15

 

SUBQ

I

CD SUBQ signal input

 

 

 

 

 

16

 

CHECK

O

Not used (open)

 

 

 

 

 

17

 

SCLK

O

CD SUBQ clock signal output

 

 

 

 

 

18

 

CTRL1

O

CTRL1 (setting double speed) signal output

 

 

 

 

 

19

 

PWM2

O

PWM2 signal output

 

 

 

 

 

20

 

PWM3

O

PWM3 signal output

 

 

 

 

 

21

 

VPP

Not used

 

 

 

 

 

22

 

SP-MUTE

O

Not used (open)

 

 

 

 

 

23

 

1-4

O

Not used (open)

 

 

 

 

 

24

 

DMUTE

O

Muting signal output to DAC

 

 

 

 

 

25

 

AMUTE

O

Not used (open)

 

 

 

 

 

26

 

LODNEG

O

Loading motor control signal output

 

 

 

 

 

27

 

LODPOS

O

Loading motor control signal output

 

 

 

 

 

28

 

BDPWR

O

CD power control signal output

 

 

 

 

 

29

 

BDRST

O

CD reset signal output

 

 

 

 

 

30

 

SW1

I

Loading switch signal input

 

 

 

 

 

31

 

SW2

I

Loading switch signal input

 

 

 

 

 

32

 

SW3(ENC-A)

I

Loading switch signal input

 

 

 

 

 

33

 

SW4(ENC-B)

I

Loading switch signal input

 

 

 

 

 

34

 

RESET

I

Systen reset input

 

 

 

 

 

35

 

XT1

I

Sub clock input

 

 

 

 

 

36

 

XT2

Sub clock output

 

 

 

 

 

37

 

REGC

Terminal for regulator clock

 

 

 

 

 

38

 

X2

Main system clock output

 

 

 

 

 

39

 

X1

I

Main system clock input

 

 

 

 

 

40

 

VSS

Ground

 

 

 

 

 

41

 

VDD

Power supply

 

 

 

 

 

42

 

CLKOUT

O

Clock output (open)

 

 

 

 

 

43

 

PLL-CLK

O

Tuner clock signal output

 

 

 

 

 

44

 

PLL-DO(COM-ST)

O

Tuner data signal output

 

 

 

 

 

45

 

PLL-DI(ST-COM)

I

Tuner data signal input

 

 

 

 

 

46

 

PLL-CE

O

Tuner chip enable signal output

 

 

 

 

 

47

 

ST-MUTE

O

Tuner muting signal output

 

 

 

 

 

48

 

STEREO

I

Stereo tuning signal input

 

 

 

 

 

49

 

TUNED

I

TUNED detect signal input

 

 

 

 

 

50

 

RDS-DATA

I

RDS data signal input

 

 

 

 

 

74

Image 74
Contents OPTIMA-720L1E SpecificationsTT Base Assy MDM-7B4MHCD-C5 SELF-DIAGNOSIS FunctionDiagrams Table of ContentsElectrical Adjustments Exploded Views Electrical Parts ListFlexible Circuit Board Repairing HCD-C5 Section Servicing NoteService Position of the CD Mechanism Deck Service Position of the MD Mechanism DeckJIG for Checking BD MD Board Waveform IOPSection General Parts IdentificationRemote control Parts IdentificationHCD-C5 Section Disassembly SET Bottom PLATE, CaseBottom PLATE, Case Panel BoardCD Mechanism Deck TN-CCD1001Z, BD CD Board CN1Connector Board Front Bracket SECTION, Loading Motor Assy M902 SW Board Feed Motor Assy M903 Rear Damper BracketOptical PICK-UP OPTIMA-720L1E Base Section Spindle Motor Assy M904 Jack BOARD, HP BOARD, Rear CoverUcom BOARD, AMP Power Board Tuner PACK, D. C. FAN M901Audio BOARD, Power BOARD, Power Transformer T900 Connector CN105MD Mechanism Deck MDM-7B4M, MD Digital Board Holder AssyBD MD Board Loading Motor M703, Spindle Motor M701, Sled Motor M702Over Write Head OP-SUB SectionHCD-C5 Section Test Mode Releasing the Test Mode Precautions for USE of Test ModeSetting the Test Mode MD SecitonENTER/YES R Basic Operations of the Test ModeSelecting the Test Mode Operating the Continuous Playback Mode Information Functions of Other ButtonsAutomatic SELF-DIAGNOSIS Function Display Precedure When Memory NG is DisplayedRecord Procedure Criteria for Determination Measure if unsatisfactory Checks Prior to Parts Replacement and Adjustments in MDRetry Cause Display Mode in MD PrecedureExample Reading the Retry Cause DisplayReading the Display Bit When Binary DetailsRF Level Check Section Electrical Adjustments HCD-C5CD Section MD Section Parts Replacement and AdjustmentCheck before replacement Adjustment flow YESPrecautions for Adjustments Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK-UP KMS-260B/260E Laser power meterLaser Power Check Using the Continuously Recorded DiscTemperature Compensation Offset Check Checks Prior to RepairsTraverse Check Auto CheckOther Checks Self-Recording/playback Check Focus Bias CheckPlay Check Laser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Recording and Displaying the IOP InformationIop NV Save Traverse AdjustmentMethod of identifying the optical pick-up KMS-260B/260E Read power traverse adjustment CD Error Rate Check Focus Bias AdjustmentError Rate Check MO Error Rate CheckMO Auto Gain Control Output Level Adjustment Auto Gain Control Output Level AdjustmentCD Auto Gain Control Output Level Adjustment Adjustment and checking LoacationWaveforms Section Diagrams HCD-C5Circuit Boards Location AUSBlock Diagram CD Servo Section OPTIMA-720L1EBlock Diagram MD Servo Section APCBlock Diagram Main Section Tape MD-LLocation SemiconductorIC B/D Location Side a Location Side BIC B/D 153 IC201 10K 1/16W Printed Wiring Board Ucom Board Semiconductor LocationDigital Optical Input Speaker IC302 D301 1SS355TE IC602 HCD-C5 IC901 Schematic Diagram Power Section IC102 BA5982FP-E2 BD CD Board IC Block DiagramsIC101 CXD3068Q BD CD Board IC103 CXA2581N-T4 BD CD Board IC201 ∝ DA1360TS MD Digital Board IC141 BH6519FS-E2 BD MD BoardVssd Selstatic TEST1 Reset Bcko Vddd CRtcb Vddd PREEM0 NC NC TEST2 Vssd C L3DATAIC601 M66004M8FP-200D Panel Board IC PIN Function Description IC101Xrst SrdtSens SqsyAvdd AsyoAsyi BiasTEST2 TEST3 Dvss SpfdTEST1 IC701 PLAY-SW ResetDA-RESET REC-SWIC501 Bvdd SPK-RELAYHelp BvssSection Exploded Views Overall SectionFront Panel Section 110 Chassis102 104 111 103 112 114 105 101 106 107 108 113152 155 154156 157 151 158 155 A-4725-732-A MD Digital BOARD, CompleteCD Mechanism Deck Section TN-CCD1001Z CD Mechanism Deck Secti Front Bracket Section TN-CCD1001Z CD Mechanism Deck Section Base Section TN-CCD1001Z CD Mechanism Deck Section Chassis Section TN-CCD1001Z MD Mechanism Deck MDM-7B4M 758 761 757 756 751 761760 762 763 764 759 753754 755 752AMP Audio Section Electrical Parts List Audio HCD-C5 BD CDDiode UDZ-TE-17-3.9B Ferrite Bead CONNECTOR, FFC 29PHCD-C5 BD CD FerriteBD CD HCD-C5 BD MD HCD-C5 BD MD BD MD Connector Jack HCD-C5 MD DigitalFerrite 0UH HCD-C5 MD Digital PanelFerrite Bead / Conductor InductorPanel Power Power Ucom Connector DIN 8P CONNECTOR, FFC 16PCONNECTOR, Round Type 6P PIN, Connector 4P DiodeR225 216-841-11 TRANSFORMER, Power AEP,UK,AUS Wire Flat Type 19 CoreSwitch Detection Limit Hardware ListHCD-C5 Revision History