JVC AV-1438, AV-14FMT3, AV-14FMG3B, AV-1435EE, AV-1435TEE, AV-14FMG3/-A, AV-14F3 service manual Features

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AV-14F3/AV-1435

AV-1435EE/AV-1435TEE

AV-14FMT3/AV-1438

AV-14FMG3/AV- 14FMG3B

FEATURES

"New chassis design enables use of an interactive on-screen control.

"Wide range voltage (110V～240V) AC power input.

"With AUDIO / VIDEO INPUT & OUTPUT terminal.

"MUTING button can reduce the audio level to zero instantly.

"Functional remote control to operate T V set (for channel select, volume control, power ON/OFF, etc.) from a distance.

"I2C bus control utilizes single chip ICs for IF, V/C, DEF. VSM PRESET, PRESET & SETUP TOUR.

"By means of AUTO PROGRAM, the TV stations can be selected automatically and the TV channels can also be rearranged automatically.

"The TELETEXT SYSTEM has a built-in FLOP system. (Only for AV-1435TEE / AV-14FMT3)

"Built-in ECO MODE (ECONOMY, ECOLOGY)

In accordance with the brightness in a room, the brightness and / of contrast of the picture can be adjusted automatically to make the optimum picture which is easy on the eye.

"Built – in ON TIMER, RETURN + & CHILD LOCK.

SYSTEM BLOCK DIAGRAM

"

IC702

MEMORY

SCL 2/SDA2

IC701

MICRO

COMPUTER

IC301

VIDEO/CHROMA

DECORDER

SCL 1/SDA1

TCL/TDA

IC821

TEXT DECORDER

TU001

TUNER

Only for AV-1435TEE / AV-14FMT3

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No. 52026

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Contents Contents Ents SpecificationsAV-14F3 / AV-1435 AV-14FMT3 / AV-1438 Safety Precautions Features Functions Rear TerminalRemote Control Unit Part Name Main Difference ListModel Name Specific Service Instructions AV-14FMG3/AV- 14FMG3B KEY Assignment of Remote Control Unit Service Menu System CONSTANT-ⅠSystem CONSTANT-Ⅱ System CONSTANT-ⅢSetting of System Constant SET Setting value Setting item Setting contentsUser Setting Values Setting item Setting valueInitial Setting Value of Service Menu Preset Sound System Do Not Adjust Setting itemPAL Secam NT SCProcedures Replacement of IC301 if V/C DecoderLocations of Front Panel Buttons and LAM PS Service Adjustments Before Starting Service AdjustmentAdjustment Items Measuring Instrument and FixturesBasic Operation of Service Menu KEY Assignment of Remote Control UnitMethod of setting C, 3.DEF and 4.VSM PresetSetup Tour Should be OFFService Menu Flow Chart Adjustment Locations TP-E CRT Earth Wire Braided AssyUpperfocus LowerscreenAdjustments B1 Power SupplyFocus Adjustment If Circuit AdjustmentDelay Point PointAGC MatsushitaVideo / Chroma Circuit Adjustment Method of adjustment without measuring instrument SUB BrightAd justment Remote SUBMethod of adjustment using measuring instrument SUB GeneratorColour Ⅱ Oscillo TP-E #CRT TintSocket BL Adjust Test point Ad justment part Description RemoteSecam Control unit BL ACKDeflection Circuit Adjustment PositionVSM Preset Setting VER. ScurveScurve TOPPurity Adjustment Purity / Convergence Adjustment# P/C Magnets Static Convergence Adjustment Dynamic Convergence AdjustmentReplacement Steps Replacement of Chip ComponentSoldering Iron No.52026