JVC AV-14FMT3, AV-14FMG3B, AV-1435EE, AV-1435TEE, AV-1438, AV-14FMG3/-A, AV-14F3 Tint, Crt, Socket

Page 25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

6. TINT

[Method of adjustment without measuring instrument]

of TINT

generator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remote

 

 

 

 

 

 

 

NTSC 3.58 TINT

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

 

 

 

 

control unit

 

 

 

 

 

 

 

 

 

 

 

 

 

2.Enter the SERVICE MENU.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.Select 6. TINT with the MENU /key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.Set the initial setting value of NTSC 3.58 with the MENU - / +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.If you cannot get the best tint with the initial setting value, make

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fine adjustment until you get the best tint.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NTSC 4.43 TINT

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

respective values .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ad justment

Signal

TP-47G/R

 

6. TINT

[Method of adjustment using measuring instrument]

of TINT

generator

TP-E (#)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oscillo-

[CRT

 

NTSC 3.58 TINT

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

 

 

 

 

scope

SOCKET

 

 

 

 

 

 

 

2.Enter the SERVICE MENU.

 

 

 

 

PWB]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

Remote

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.Select 6. TINT with the MENU /key.

 

 

 

 

control unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.Set the initial setting value of NTSC 3.58 with the MENU - / +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.Adjust NTSC 3.58 TINT to bring the value of (B) in the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

illustration +9V(W- Cy). (Voltage value between (W) and (Cy))

 

 

 

 

 

 

 

 

 

Mg

R

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

()

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0V

 

 

 

 

 

 

 

W

 

 

 

 

 

(B)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

()

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NTSC 4.43 TINT

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

No. 52026

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Image 25
Contents Contents Ents SpecificationsAV-14F3 / AV-1435 AV-14FMT3 / AV-1438 Safety Precautions Features Rear Terminal FunctionsRemote Control Unit Part Name Main Difference ListModel Name Specific Service Instructions AV-14FMG3/AV- 14FMG3B System CONSTANT-Ⅰ KEY Assignment of Remote Control Unit Service MenuSystem CONSTANT-Ⅱ System CONSTANT-ⅢSetting value Setting item Setting contents Setting of System Constant SETUser Setting Values Setting item Setting valueInitial Setting Value of Service Menu Sound System Do Not Adjust Setting item PresetPAL Secam NT SCProcedures Replacement of IC301 if V/C DecoderLocations of Front Panel Buttons and LAM PS Before Starting Service Adjustment Service AdjustmentsAdjustment Items Measuring Instrument and FixturesKEY Assignment of Remote Control Unit Basic Operation of Service MenuC, 3.DEF and 4.VSM Preset Method of settingSetup Tour Should be OFFService Menu Flow Chart TP-E CRT Earth Wire Braided Assy Adjustment LocationsUpperfocus LowerscreenB1 Power Supply AdjustmentsFocus Adjustment If Circuit AdjustmentPoint Delay PointAGC MatsushitaVideo / Chroma Circuit Adjustment SUB Bright Method of adjustment without measuring instrumentAd justment Remote SUBSUB Generator Method of adjustment using measuring instrumentColour Ⅱ Oscillo TP-E #CRT TintSocket Test point Ad justment part Description Remote BL AdjustSecam Control unit BL ACKPosition Deflection Circuit AdjustmentVER. Scurve VSM Preset SettingScurve TOPPurity Adjustment Purity / Convergence Adjustment# P/C Magnets Dynamic Convergence Adjustment Static Convergence AdjustmentReplacement Steps Replacement of Chip ComponentSoldering Iron No.52026