Spfd, TEST1, TEST2 TEST3 Dvss | Sony HCD-C5 instruction

HCD-C5

	Pin No.	Pin Name	I/O	Description

	94	SPFD	O	Spindle servo drive PWM signal (+) output to the BH6511FS (IC141)

	95	FGIN	I (S)

	96	TEST1	I	Input terminal for the test (fixed at “L”)

	97	TEST2	I
	97	TEST2	I

	98	TEST3	I

	99	DVSS	—	Ground terminal (digital system)

	100	EFMO	O	EFM signal output terminal when recording mode

* I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O.

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Sony HCD-C5 service manual Spfd, TEST1, TEST2 TEST3 Dvss

Contents

MDM-7B4M SpecificationsTT Base Assy OPTIMA-720L1E SELF-DIAGNOSIS Function HCD-C5 Exploded Views Electrical Parts List Table of ContentsElectrical Adjustments Diagrams HCD-C5 Section Servicing Note Flexible Circuit Board Repairing Service Position of the MD Mechanism Deck Service Position of the CD Mechanism Deck IOP JIG for Checking BD MD Board Waveform Parts Identification Section General Parts Identification Remote control SET Bottom PLATE, Case HCD-C5 Section Disassembly Panel Board Bottom PLATE, Case CN1 CD Mechanism Deck TN-CCD1001Z, BD CD Board Connector Board Front Bracket SECTION, Loading Motor Assy M902 SW Board Rear Damper Bracket Feed Motor Assy M903 Optical PICK-UP OPTIMA-720L1E Base Section Jack BOARD, HP BOARD, Rear Cover Spindle Motor Assy M904 Tuner PACK, D. C. FAN M901 Ucom BOARD, AMP Power Board Connector CN105 Audio BOARD, Power BOARD, Power Transformer T900 Holder Assy MD Mechanism Deck MDM-7B4M, MD Digital Board Loading Motor M703, Spindle Motor M701, Sled Motor M702 BD MD Board OP-SUB Section Over Write Head HCD-C5 Section Test Mode MD Seciton Precautions for USE of Test ModeSetting the Test Mode Releasing the Test Mode ENTER/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 Precedure Checks Prior to Parts Replacement and Adjustments in MDRetry Cause Display Mode in MD Criteria for Determination Measure if unsatisfactory Example Reading the Retry Cause DisplayReading the Display Details Bit When Binary RF Level Check Section Electrical Adjustments HCD-C5CD Section MD Section Parts Replacement and AdjustmentCheck before replacement YES Adjustment flow Laser power meter Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK-UP KMS-260B/260E Precautions for Adjustments Checks Prior to Repairs Using the Continuously Recorded DiscTemperature Compensation Offset Check Laser Power Check Traverse Check Auto CheckOther Checks Self-Recording/playback Check Focus Bias CheckPlay Check Recording and Displaying the IOP Information Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Laser Power Adjustment Iop NV Save Traverse AdjustmentMethod of identifying the optical pick-up KMS-260B/260E Read power traverse adjustment MO Error Rate Check Focus Bias AdjustmentError Rate Check CD Error Rate Check Adjustment and checking Loacation Auto Gain Control Output Level AdjustmentCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level Adjustment AUS Section Diagrams HCD-C5Circuit Boards Location Waveforms OPTIMA-720L1E Block Diagram CD Servo Section APC Block Diagram MD Servo Section Tape MD-L Block Diagram Main Section Semiconductor Location IC B/D Location Side B Location Side a IC B/D 153 IC201 10K 1/16W Semiconductor Location Printed Wiring Board Ucom Board Digital 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 IC141 BH6519FS-E2 BD MD Board IC201 ∝ DA1360TS MD Digital Board Vssd C L3DATA Selstatic TEST1 Reset Bcko Vddd CRtcb Vddd PREEM0 NC NC TEST2 Vssd IC601 M66004M8FP-200D Panel Board IC101 IC PIN Function Description Sqsy SrdtSens Xrst Bias AsyoAsyi Avdd TEST2 TEST3 Dvss SpfdTEST1 IC701 REC-SW ResetDA-RESET PLAY-SW IC501 Bvss SPK-RELAYHelp Bvdd Overall Section Section Exploded Views Front Panel Section 113 Chassis102 104 111 103 112 114 105 101 106 107 108 110 155 A-4725-732-A MD Digital BOARD, Complete 155 154156 157 151 158 152 CD 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 753754 755 752 761760 762 763 764 759 758 761 757 756 751 AMP Audio Section Electrical Parts List BD CD Audio HCD-C5 Ferrite CONNECTOR, FFC 29PHCD-C5 BD CD Diode UDZ-TE-17-3.9B Ferrite Bead BD CD HCD-C5 BD MD HCD-C5 BD MD MD Digital BD MD Connector Jack HCD-C5 Inductor HCD-C5 MD Digital PanelFerrite Bead / Conductor Ferrite 0UH Panel Power Power Ucom PIN, Connector 4P Diode CONNECTOR, FFC 16PCONNECTOR, Round Type 6P Connector DIN 8P R225 216-841-11 Hardware List Wire Flat Type 19 CoreSwitch Detection Limit TRANSFORMER, Power AEP,UK,AUS HCD-C5 Revision History