JVC AV-14FMT3, AV-14FMG3B, AV-1435EE, AV-1435TEE, AV-1438, AV-14FMG3/-A Service Menu Flow Chart

Page 18

AV-14F3/AV-1435

AV-1435EE/AV-1435TEE

AV-14FMT3/AV-1438

AV-14FMG3/AV- 14FMG3B

SERVICE MENU FLOW CHART

SERVICE MENU

 

SUB MENU 1. IF

 

 

 

 

 

 

 

 

 

 

 

VCO (CW)

***.** MHz

SERVICE MENU

 

 

 

 

 

 

TOO HIGH

 

 

 

 

 

 

 

 

ABOVE REFERENCE

1.IF

2.V/C

 

 

 

IF

 

 

JUST REFERENCE

3.DEF

4.VSM PRESET

 

1. VCO

 

 

BELOW REFERENCE

5.PRESET

 

 

 

 

 

TOO LOW

 

 

6.SETUP TOUR OFF

 

 

2. DELAY POINT

 

AFT ADJUST

 

** *(* *)

1-6 SELECT

DISP : EXIT

 

 

 

 

 

VCO ADJUST

** *(* *)

***********

** ***

1-2 : SELECT

DISP : EXIT

FINE

 

DISP : EXIT

*** ** ****.

***

 

 

 

 

 

 

 

6.SETUP TOUR

OFF

 

 

 

 

 

 

 

 

 

ON / OFF

 

SUB MENU 2. V/C

DELAY POINT

UHF

 

 

 

 

 

 

AGCTAKE-OVER

**

(By pressing 6-key)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V/C

PAL

 

- / + : OPERATE

DISP: EXIT

 

 

 

1. CUTOFF

 

(R) * **

 

 

 

 

 

 

 

 

 

 

(G) * **

 

 

 

 

 

 

 

50Hz

 

(B) * **

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/

 

:SELECT

 

 

 

 

 

 

 

 

- / + : OPERATE

 

DISP : EXIT

 

 

 

 

 

 

 

SUB MENU 3. DEF

 

 

 

 

 

 

DEF

PAL

 

 

 

 

 

 

 

 

1. VER. POSITION

 

**

 

 

 

 

 

 

 

50Hz

 

 

 

 

 

 

 

 

/

 

:SELECT

 

 

 

 

 

 

 

 

- / + : OPERATE

 

DISP : EXIT

 

 

 

 

 

 

SUB MENU 4. VSM PRESET

 

 

 

 

 

 

 

 

BRIGHT

 

 

 

 

 

 

 

 

 

 

TINT

 

**

 

 

 

 

 

 

 

 

COLOUR

 

**

 

 

 

 

 

 

 

 

BRIGHT

 

**

 

 

 

 

 

 

 

 

CONT.

 

**

 

 

 

 

 

 

 

 

SHARP

 

**

 

 

 

 

 

 

/

 

:SELECT

 

 

 

 

 

 

 

 

- / + : OPERATE

 

DISP : EXIT

 

 

 

 

 

 

SUB MENU 5. PRESET

 

 

 

 

 

 

PRESET

PAL

 

 

 

 

 

 

 

 

1. C-TRAP FIX

 

*

 

 

 

 

 

 

 

50Hz

 

B/K

 

 

 

 

 

 

/

 

:SELECT

 

 

 

 

 

 

 

 

- / + : OPERATE

 

DISP : EXIT

 

 

 

18

 

 

 

 

No. 52026

 

 

 

Image 18
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 System CONSTANT-Ⅱ KEY Assignment of Remote Control Unit Service MenuSystem CONSTANT-Ⅰ System CONSTANT-ⅢUser Setting Values Setting of System Constant SETSetting value Setting item Setting contents Setting item Setting valueInitial Setting Value of Service Menu PAL Secam PresetSound System Do Not Adjust Setting item NT SCReplacement of IC301 if V/C Decoder ProceduresLocations of Front Panel Buttons and LAM PS Adjustment Items Service AdjustmentsBefore Starting Service Adjustment Measuring Instrument and FixturesBasic Operation of Service Menu KEY Assignment of Remote Control UnitSetup Tour Method of settingC, 3.DEF and 4.VSM Preset Should be OFFService Menu Flow Chart Upperfocus Adjustment LocationsTP-E CRT Earth Wire Braided Assy LowerscreenFocus Adjustment AdjustmentsB1 Power Supply If Circuit AdjustmentAGC Delay PointPoint MatsushitaVideo / Chroma Circuit Adjustment Ad justment Remote Method of adjustment without measuring instrumentSUB Bright SUBColour Ⅱ Method of adjustment using measuring instrumentSUB Generator Oscillo TP-E #Tint CRTSocket Secam Control unit BL AdjustTest point Ad justment part Description Remote BL ACKDeflection Circuit Adjustment PositionScurve VSM Preset SettingVER. Scurve TOPPurity / Convergence Adjustment Purity Adjustment# P/C Magnets Static Convergence Adjustment Dynamic Convergence AdjustmentReplacement of Chip Component Replacement StepsSoldering Iron No.52026