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Sony SLV-LX40/LX50/LX60S/LX70S Section Disassembly, CASE, Front Panel Block Assembly

Models: LX50 RMT-V294A LX40 LX60S RMT-V293A LX70S

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SLV-LX40/LX50/LX60S/LX70S

SECTION 2 DISASSEMBLY

NOTE: Follow the disassembly procedure in the numerical order given.

2-1. CASE, FRONT PANEL BLOCK ASSEMBLY

1 Two tapping screws

4 Flat Cable FFJ-4

Hooks

HooksHooks

6Front panel

(Engaged by the six hooks)

3Upper case

2Two tapping screws

5Flat Cable FDM-10

2-2. DI-80 BOARD, FJ-32 BOARD

5FJ-32 board

6 Flat Cable FFJ-4	4 Two screws
	(B2.6 x 8)
	1 Two screws
	(B2.6 x 8)

2 DI-80 board

3 Flat Cable FDM-10

2-1

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Sony RMT-V293A, RMT-V294A service manual SLV-LX40/LX50/LX60S/LX70S Section Disassembly, CASE, Front Panel Block Assembly

Contents

Specifications RMT-V293A/V294ASafety CHECK-OUT Table of Contents Service NoteDisassembly Adjustments Block DiagramsService Note Error Code IndicationSetting up the remote commander HookupsHookup 1 VCR setup Hookup Antenna hookupCompleting A/V hookup HookupHookup 2 VCR setup Hookup Connecting a cable box with many scrambled channelsHookup 3 VCR setup Automatic clock settingSetting the clock Using the Auto Clock Set featureSelecting a language Using Manual Clock Set If the clock does not activatePresetting channels Presetting all receivable channels automaticallyPresetting/disabling channels manually Playing a tape If the picture is not clearRecording TV programs Recording TV programs using the Dial Timer To watch another TV program while recordingTo save a recording Before you startRecording TV programs using the timer About the Demonstration ModePlaying/searching at various speeds Locking the VCR Child LockTo resume normal playback To lock the VCRSetting the recording duration time Checking/changing/canceling timer settingsRecording stereo programs Recording bilingual programsSearching for the beginning of a timer recorded program Searching using the index functionSearching using the Time Search function How sound is recorded on a video tapeTo cancel skip-search Search forward while Showing the tape contents Fast-forwardPress H Play or x Stop Adjusting the picture Adjusting the trackingChanging menu options About the Adaptive Picture Control APC functionHow to connect to record on this VCR Operation when recording on this VCREditing with another VCR Before you start editingGeneral setup information Index to parts and controlsDisplay window Rear panel11--19E SLV-LX40/LX50/LX60S/LX70S Section Disassembly CASE, Front Panel Block AssemblyRear Panel Mechansim Deck Internal Views Top ViewBottom View Circuit Boards Location Overall Block Diagram Video Block Diagram SERVO/SYSTEM Control Block Diagram Tuner Block Diagram Audio Block Diagram Power Block Diagram TA a Xedit → Edit PB/XREC → PB/RECFrame Schematic Diagram VIDEO, AUDIO, SERVO/SYSTEM CONTROL, TUNER, Power MA-405 REC/PB Head AMP Schematic Diagram REC/PB Head AMPSee page 4-21 for waveforms MA-405 BOARD1/7 MA-405 Y/C, Audio Processor Schematic Diagram Audio ProcessAudio Processor VA Block MA-405 SERVO/SYSTEM Control Schematic Diagram SERVO/SYSTEM Control SS BlockMA-405 Audio Process Schematic Diagram See page 4-5 for printed wiring board MA-405 BOARD4/7Audio Process AU Block MA-405 Tuner Schematic Diagram See page 4-5 for printed wiring boardTuner MA-405 BOARD5/7MA-405 Display Control Schematic Diagram See page 4-5 for printed wiring board MA-405 BOARD6/7Display Control Front Block Power Supply MA-405 Power Supply Schematic DiagramSee page 4-5 for printed wiring board MA-405 BOARD7/7 Power Supply PS BlockREC/PB Drum FGDrum PG OSD V OUTLine 2 FJ-32 BoardLine 2 Dial Timer Dial TimerDI-80 Board Signal Pin No System Control Mechanism Block Interface MA-405 Board IC160System Control VIDEO/RP Block Interface MA-405 Board IC160 System Control Audio Block Interface MA-405 Board IC160Pin Name Function 55-4E Mechanical Adjustments Electrical AdjustmentsPreparation Before Adjustment Power Supply Check Input/Output Levels and ImpedanceAudio System Adjustment Servo System CheckVTR ACE Head Adjustment Adjusting Parts Location Diagram VIDEO/AUDIO Line IN/OUTSW5V RF/HF SWPExploded Views Front Panel and Upper Case SectionChassis Section 5455Mechanism Deck 707 708 712 706 702 701 709 704 710 705 722 703721 711 720 713 725 724 714 719 715 717 718 Spring Power Tension Brake ASSY,MAINTRoller ASSY, Guide Spring803 802 833 Screw + P2.6 x 6 TYPE2 NON-SLITSwitch SWITCH, TactLX70SCL,CS Connector ResistorMA-405 Double LayerCeramic MylarFilm CONNECTOR, FFC/FPC 5P PIN, Connector 4PHOUSING, Connector 6P LX40/LX50 CONNECTOR, FFC/FPC 7PFILTER, Line Fluorescent Indicator Tube TUBE, Fluorescent IndicatorShort Jumper Selector Short CoilTransistor Transistor PT380F3Transistor 2SC1815GR-TPE2 Transistor 2SC2712Y-TE85LMetal Oxide SWITCH, Rotary Mode SWITCH, Tact 0REWSWITCH, Tact Ppause SWITCH, Tact ·PLAYRef. No Description Remarks Ref. No Sony Corporation Published by Quality Assurance Dept