Sony HCD-C5 service manual Tuner PACK, D. C. FAN M901, Ucom BOARD, AMP Power Board

Page 19

HCD-C5

3-14. TUNER PACK, D. C. FAN (M901)

Note for re-installation

When installing the tuner pack, insert the three harnesses connected to CN105 and connected to CN106 and connected to CN108 of the AUDIO board, in between the flat cable (11 core or 15 core) and the tuner pack in the direction of the arrow so that the flat cable

(11 core or 15 core) must be inserted.

CN108

D.C.fan (M901)

CN105

CN106
	wire (flat type)
AUDIO board	(11 core or 15 core)
	tuner pack

2wire (flat type)

(11 core or 15 core)

4 connector (CN105)

5 D.C. fan

(M901)

1 screw (+BV 3 x 8)

3tuner pack

(After slanted toward outside, remove it straight up toward outside.)

3-15. UCOM BOARD, AMP POWER BOARD

8AMP POWER baord

CN852	7 board to board
	7 board to board
	connector

Note for re-installation
(routing the harnesses)		2 wire (flat type)
Be careful that the two harnesses between		(19 core) (CN203)
Be careful that the two harnesses between
CN995 and CN992 of the power transformer
(T900) and the POWER board must not
contact the heat sink (IC902) on the POWER
board and the flat cable (19 core) that
is inserted to CN203 on the UCOM board.
heat sink (IC902)	wire (flat type)
heat sink (IC902)	(19 core)
CN995
POWER baord	CN203
POWER baord
	AMP POWER
	board

1wire (flat type)

(19 core) (CN101)

9 UCOM board

CN205

CN206

A

		5 board to board
		connector
	A	4 two screws
		(+BVTT 3 x 5)
	CN901	6 wire (flat type)
	CN901	(16 core) (CN201)
		(16 core) (CN201)

3connector (CN851)

UCOM board

CN851

CN992 power transformer (T900)

19

Image 19

Contents MDM-7B4M SpecificationsTT Base Assy OPTIMA-720L1ESELF-DIAGNOSIS Function HCD-C5Exploded Views Electrical Parts List Table of ContentsElectrical Adjustments DiagramsHCD-C5 Section Servicing Note Flexible Circuit Board RepairingService Position of the MD Mechanism Deck Service Position of the CD Mechanism DeckIOP JIG for Checking BD MD Board WaveformParts Identification Section GeneralParts Identification Remote controlSET Bottom PLATE, Case HCD-C5 Section DisassemblyPanel Board Bottom PLATE, CaseCN1 CD Mechanism Deck TN-CCD1001Z, BD CD BoardConnector Board Front Bracket SECTION, Loading Motor Assy M902 SW Board Rear Damper Bracket Feed Motor Assy M903Optical PICK-UP OPTIMA-720L1E Base Section Jack BOARD, HP BOARD, Rear Cover Spindle Motor Assy M904Tuner PACK, D. C. FAN M901 Ucom BOARD, AMP Power BoardConnector CN105 Audio BOARD, Power BOARD, Power Transformer T900Holder Assy MD Mechanism Deck MDM-7B4M, MD Digital BoardLoading Motor M703, Spindle Motor M701, Sled Motor M702 BD MD BoardOP-SUB Section Over Write HeadHCD-C5 Section Test Mode MD Seciton Precautions for USE of Test ModeSetting the Test Mode Releasing the Test ModeSelecting the Test Mode Basic Operations of the Test ModeENTER/YES R Operating the Continuous Playback Mode Automatic SELF-DIAGNOSIS Function Functions of Other ButtonsInformation Record Procedure When Memory NG is DisplayedDisplay Precedure Precedure Checks Prior to Parts Replacement and Adjustments in MDRetry Cause Display Mode in MD Criteria for Determination Measure if unsatisfactoryReading the Display Reading the Retry Cause DisplayExample Details Bit When BinaryCD Section Section Electrical Adjustments HCD-C5RF Level Check Check before replacement Parts Replacement and AdjustmentMD Section YES Adjustment flowLaser power meter Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK-UP KMS-260B/260E Precautions for AdjustmentsChecks Prior to Repairs Using the Continuously Recorded DiscTemperature Compensation Offset Check Laser Power CheckOther Checks Auto CheckTraverse Check Play Check Focus Bias CheckSelf-Recording/playback Check Recording and Displaying the IOP Information Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Laser Power AdjustmentMethod of identifying the optical pick-up KMS-260B/260E Traverse AdjustmentIop NV Save Read power traverse adjustment MO Error Rate Check Focus Bias AdjustmentError Rate Check CD Error Rate CheckAdjustment and checking Loacation Auto Gain Control Output Level AdjustmentCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAUS Section Diagrams HCD-C5Circuit Boards Location WaveformsOPTIMA-720L1E Block Diagram CD Servo SectionAPC Block Diagram MD Servo SectionTape MD-L Block Diagram Main SectionSemiconductor LocationIC B/D Location Side B Location Side aIC B/D 153 IC201 10K 1/16W Semiconductor Location Printed Wiring Board Ucom BoardDigital Optical Input Speaker IC302 D301 1SS355TE IC602 HCD-C5 IC901 Schematic Diagram Power Section IC101 CXD3068Q BD CD Board IC103 CXA2581N-T4 BD CD Board IC Block DiagramsIC102 BA5982FP-E2 BD CD Board IC141 BH6519FS-E2 BD MD Board IC201 ∝ DA1360TS MD Digital BoardVssd C L3DATA Selstatic TEST1 Reset Bcko Vddd CRtcb Vddd PREEM0 NC NC TEST2 VssdIC601 M66004M8FP-200D Panel Board IC101 IC PIN Function DescriptionSqsy SrdtSens XrstBias AsyoAsyi AvddTEST1 SpfdTEST2 TEST3 Dvss IC701 REC-SW ResetDA-RESET PLAY-SWIC501 Bvss SPK-RELAYHelp BvddOverall Section Section Exploded ViewsFront Panel Section 113 Chassis102 104 111 103 112 114 105 101 106 107 108 110155 A-4725-732-A MD Digital BOARD, Complete 155 154156 157 151 158 152CD 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 751AMP Audio Section Electrical Parts List BD CD Audio HCD-C5Ferrite CONNECTOR, FFC 29PHCD-C5 BD CD Diode UDZ-TE-17-3.9B Ferrite BeadBD CD HCD-C5 BD MD HCD-C5 BD MD MD Digital BD MD Connector Jack HCD-C5Inductor HCD-C5 MD Digital PanelFerrite Bead / Conductor Ferrite 0UHPanel Power Power Ucom PIN, Connector 4P Diode CONNECTOR, FFC 16PCONNECTOR, Round Type 6P Connector DIN 8PR225 216-841-11 Hardware List Wire Flat Type 19 CoreSwitch Detection Limit TRANSFORMER, Power AEP,UK,AUSHCD-C5 Revision History