Location Side a, Location Side B | Sony HCD-C5 instruction

6-7. PRINTED WIRING BOARD – BD (MD) BOARD – • See page 45 for Circuit Boards Location.

OPTICAL PICK - UP

BLOCK

BD (MD) BOARD (SIDE A)	(KMS-260E/Z-NP)

E

	1	5
E	3	4
E	E

R162

R153

HR901

OVER

WRITE HEAD

BD (MD) BOARD (SIDE B)

S102

PROTECT

REFLECT

M703

M701

IC141

IC151

		C174
	R177	X171	C173
IC190	R177		C173
IC190

IC195

17

D	C
TO	TO
MD DIGITAL	MD DIGITAL
BOARD	BOARD
CN703	CN702
(Page 54)	(Page 54)

IC101

E

E

5 4

13

IC102

IC153

E

E

IC181

M702

HCD-C5

•Semiconductor

Location Side A

Ref. No.	Location

D101	A-1
Q101	B-1
Q131	B-1
Q132	B-1
Q133	B-1
Q134	B-1

•Semiconductor

Location Side B

Ref. No.	Location

D181	D-3
D183	D-3
IC101	A-3
IC102	B-3
IC141	C-1
IC151	C-2
IC153	C-3
IC181	D-3
IC190	D-1
IC195	D-2
Q121	B-3
Q122	B-3
Q181	C-3
Q182	D-3

51 51

Image 51

Sony HCD-C5 service manual Location Side a, Location Side B

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 Basic Operations of the Test Mode Selecting the Test ModeENTER/YES R Operating the Continuous Playback Mode Functions of Other Buttons Automatic SELF-DIAGNOSIS FunctionInformation When Memory NG is Displayed Record ProcedureDisplay Precedure Precedure Checks Prior to Parts Replacement and Adjustments in MDRetry Cause Display Mode in MD Criteria for Determination Measure if unsatisfactory Reading the Retry Cause Display Reading the DisplayExample Details Bit When Binary Section Electrical Adjustments HCD-C5 CD SectionRF Level Check Parts Replacement and Adjustment Check before replacementMD Section 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 Auto Check Other ChecksTraverse Check Focus Bias Check Play CheckSelf-Recording/playback Check Recording and Displaying the IOP Information Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Laser Power Adjustment Traverse Adjustment Method of identifying the optical pick-up KMS-260B/260EIop NV Save 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 IC Block Diagrams IC101 CXD3068Q BD CD Board IC103 CXA2581N-T4 BD CD BoardIC102 BA5982FP-E2 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 Spfd TEST1TEST2 TEST3 Dvss 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