Sony HCD-C5 service manual IC PIN Function Description, IC101

Page 68

HCD-C5

6-21. IC PIN FUNCTION DESCRIPTION

• IC101

CXA2523AR (RF AMP, FOCUS/TRACKING ERROR AMP) (BD (MD) BOARD)

Pin No.

 

Pin Name

I/O

 

Description

 

 

 

 

 

1

 

I

I

I-V converted RF signal I input from the optical pick-up block detector

 

 

 

 

 

2

 

J

I

I-V converted RF signal J input from the optical pick-up block detector

 

 

 

 

 

3

 

VC

O

Middle point voltage (+1.65V) generation output terminal

 

 

 

 

 

4 to 9

 

A to F

I

Signal input from the optical pick-up detector

 

 

 

 

 

10

 

PD

I

Light amount monitor input from the optical pick-up block laser diode

 

 

 

 

 

11

 

APC

—

Laser amplifier output terminal to the automatic power control circuit

 

 

 

 

 

12

 

APCREF

I

Reference voltage input for setting laser power from the CXD2662R (IC151)

 

 

 

 

 

 

13

 

GND

O

Ground terminal

 

 

 

 

 

 

14

 

TEMPI

I

Connected to the temperature sensor

 

 

 

 

 

15

 

TEMPR

I

Output terminal for a temperature sensor reference voltage

 

 

 

 

 

16

 

SWDT

I

Writing serial data input from the CXD2662R (IC151)

 

 

 

 

 

17

 

SCLK

I

Serial data transfer clock signal input from the CXD2662R (IC151)

 

 

 

 

 

18

 

XLAT

I

Serial data latch pulse signal input from the CXD2662R (IC151)

 

 

 

 

 

19

 

XSTBY

O

Standby signal input terminal “L”: standby (fixed at “H” in this set)

 

 

 

 

 

20

 

F0CNT

I

Center frequency control voltage input terminal of internal circuit (BPF22, BPF3T, EQ) input

 

from the CXD2662R (IC151)

 

 

 

 

 

 

 

 

 

 

 

21

 

VREF

O

Reference voltage output terminal Not used (open)

 

 

 

 

 

22

 

EQADJ

I

Center frequency setting terminal for the internal circuit (EQ)

 

 

 

 

 

23

 

3TADJ

I

Center frequency setting terminal for the internal circuit (BPF3T)

 

 

 

 

 

 

24

 

VCC

—

Power supply terminal (+3.3V)

 

 

 

 

 

 

25

 

WBLADJ

I

Center frequency setting terminal for the internal circuit (BPF22)

 

 

 

 

 

26

 

TE

O

Tracking error signal output to the CXD2662R (IC151)

 

 

 

 

 

27

 

CSLED

I

Connected to the external capacitor for low-pass filter of the sled error signal

 

 

 

 

 

28

 

SE

O

Sled error signal output to the CXD2662R (IC151)

 

 

 

 

 

 

29

 

ADFM

O

FM signal output of the ADIP

 

 

 

 

 

 

30

 

ADIN

I

Receives a ADIP FM signal in AC coupling

 

 

 

 

 

31

 

ADAGC

I

Connected to the external capacitor for ADIP AGC

 

 

 

 

 

 

32

 

ADFG

O

ADIP duplex signal (22.05 kHz ±

1 kHz) output to the CXD2662R (IC151)

 

 

 

 

 

33

 

AUX

O

Auxiliary signal (I3 signal/temperature signal) output to the CXD2662R (IC151)

 

 

 

 

 

34

 

FE

O

Focus error signal output to the CXD2662R (IC151)

 

 

 

 

 

35

 

ABCD

O

Light amount signal (ABCD) output to the CXD2662R (IC151)

 

 

 

 

 

36

 

BOTM

O

Light amount signal (RF/ABCD) bottom hold output to the CXD2662R (IC151)

 

 

 

 

 

37

 

PEAK

O

Light amount signal (RF/ABCD) peak hold output to the CXD2662R (IC151)

 

 

 

 

 

38

 

RF

O

Playback EFM RF signal output to the CXD2662R (IC151)

 

 

 

 

 

39

 

RFAGC

I

Connected to the external capacitor for RF auto gain control circuit

 

 

 

 

 

40

 

AGCI

I

Receives a RF signal in AC coupling

 

 

 

 

 

 

41

 

COMPO

O

User comparator output terminal

Not used (open)

 

 

 

 

 

 

42

 

COMPP

I

User comparator input terminal

Not used (fixed at “L”)

 

 

 

 

 

43

 

ADDC

I

Connected to the external capacitor for cutting the low band of the ADIP amplifier

 

 

 

 

 

44

 

OPO

O

User operational amplifier output terminal Not used (open)

 

 

 

 

 

45

 

OPN

I

User operational amplifier inversion input terminal Not used (fixed at “L”)

 

 

 

 

 

 

46

 

RFO

O

RF signal output terminal

 

 

 

 

 

 

47

 

MORFI

I

Receives a MO RF signal in AC coupling

 

 

 

 

 

 

48

 

MORFO

O

MO RF signal output terminal

 

 

 

 

 

 

 

68

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Page 67 Page 69
Contents Specifications TT Base AssyOPTIMA-720L1E MDM-7B4MHCD-C5 SELF-DIAGNOSIS FunctionTable of Contents Electrical AdjustmentsDiagrams 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 Precautions for USE of Test Mode Setting the Test ModeReleasing 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 Checks Prior to Parts Replacement and Adjustments in MD Retry Cause Display Mode in MDCriteria for Determination Measure if unsatisfactory 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 Checking Laser Diode Emission Precautions for USE of Optical PICK-UP KMS-260B/260EPrecautions for Adjustments Laser power meterUsing the Continuously Recorded Disc Temperature Compensation Offset CheckLaser Power Check Checks Prior to RepairsTraverse Check Auto CheckOther Checks Self-Recording/playback Check Focus Bias CheckPlay Check Initial Setting of Adjustment Value Temperature Compensation Offset AdjustmentLaser Power Adjustment Recording and Displaying the IOP InformationIop NV Save Traverse AdjustmentMethod of identifying the optical pick-up KMS-260B/260E Read power traverse adjustment Focus Bias Adjustment Error Rate CheckCD Error Rate Check MO Error Rate CheckAuto Gain Control Output Level Adjustment CD Auto Gain Control Output Level AdjustmentMO Auto Gain Control Output Level Adjustment Adjustment and checking LoacationSection Diagrams HCD-C5 Circuit Boards LocationWaveforms 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 BoardSelstatic TEST1 Reset Bcko Vddd C Rtcb Vddd PREEM0 NC NC TEST2Vssd Vssd C L3DATAIC601 M66004M8FP-200D Panel Board IC PIN Function Description IC101Srdt SensXrst SqsyAsyo AsyiAvdd BiasTEST2 TEST3 Dvss SpfdTEST1 IC701 Reset DA-RESETPLAY-SW REC-SWIC501 SPK-RELAY HelpBvdd BvssSection Exploded Views Overall SectionFront Panel Section Chassis 102 104 111 103 112 114 105 101 106 107 108110 113155 154 156 157 151 158152 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 761 760 762 763 764 759758 761 757 756 751 753754 755 752AMP Audio Section Electrical Parts List Audio HCD-C5 BD CDCONNECTOR, FFC 29P HCD-C5 BD CDDiode UDZ-TE-17-3.9B Ferrite Bead FerriteBD CD HCD-C5 BD MD HCD-C5 BD MD BD MD Connector Jack HCD-C5 MD DigitalHCD-C5 MD Digital Panel Ferrite Bead / ConductorFerrite 0UH InductorPanel Power Power Ucom CONNECTOR, FFC 16P CONNECTOR, Round Type 6PConnector DIN 8P PIN, Connector 4P DiodeR225 216-841-11 Wire Flat Type 19 Core Switch Detection LimitTRANSFORMER, Power AEP,UK,AUS Hardware ListHCD-C5 Revision History
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