JVC AV-1435 Method of adjustment using measuring instrument, SUB Generator, Colour Ⅱ, Scope

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AV-14F3/AV-1435

 

 

 

 

AV-1435EE/AV-1435TEE

 

 

 

 

AV-14FMT3/AV-1438

 

 

 

 

AV-14FMG3/AV- 14FMG3B

 

 

 

 

Item

 

Measuring

Test point

Ad justment part

Description

instrument

 

 

 

 

 

Ad justment

Signal

TP-47G/R

5.

COLOUR

[Method of adjustment using measuring instrument]

of SUB

generator

 

 

 

 

 

 

 

 

 

 

COLOUR

Oscillo-

TP-E (#)

PAL COLOUR

1.Input a PAL full field colour bar signal (75% white).

 

[CRT SOCKET

 

scope

 

 

2.Enter the SERVICE MENU.

 

 

 

PWB]

 

 

 

Remote

 

 

 

3.Select 2. V/C from SERVICE MENU.

 

control unit

 

 

 

4.Select 5. COLOUR with the MENU /key.

 

 

 

 

 

 

5.Set the initial setting value of PAL COLOUR with the MENU

 

 

 

 

 

 

- / + key.

 

 

 

 

 

 

6.Connect the oscilloscope between TP-47G/R and TP-E ( #).

 

 

 

 

B

 

7.Adjust PAL COLOUR to bring the value of (A) in the illustration

 

 

 

R

 

 

to +12V(W-G). (Voltage value between (W) and (G))

 

 

 

Mg

 

 

 

 

 

 

 

 

 

 

 

 

()

 

 

 

W

 

 

0V

 

 

 

Y

(A)

()

 

 

 

 

Cy

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

SECAM COLOUR

1.Input a SECAM full field colour bar signal (75% white).

 

2.Set the initial setting value of SECAM COLOUR with the MENU

 

- / + key.

 

3.Adjust SECAM COLOUR to bring the value of (A) in the

 

illustration to +10V(W-G). (Voltage value between (W) and (G))

NTSC 3.58 COLOUR 1.Input a NTSC 3.58 full field colour bar signal (75% white).

2.Set the initial setting value of NTSC 3.58 COLOUR with the MENU - / + key.

3.Adjust NTSC 3.58 COLOUR to bring the value of (A) in the illustration to +10V(W-G). (Voltage value between (W) and (G))

NTSC 4.43 COLOUR

When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the respective values .

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No. 52026

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Contents Contents Specifications EntsAV-14F3 / AV-1435 AV-14FMT3 / AV-1438 Safety Precautions Features Functions Rear TerminalRemote Control Unit Main Difference List Part NameModel 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 SCReplacement of IC301 if V/C Decoder ProceduresLocations 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 #Tint CRTSocket BL Adjust Test point Ad justment part Description RemoteSecam Control unit BL ACKDeflection Circuit Adjustment PositionVSM Preset Setting VER. ScurveScurve TOPPurity / Convergence Adjustment Purity Adjustment# P/C Magnets Static Convergence Adjustment Dynamic Convergence AdjustmentReplacement of Chip Component Replacement StepsSoldering Iron No.52026