Sony KV-G142M service manual Section Circuit Adjustments, Adjustments with Commander

Page 17

SECTION 5

CIRCUIT ADJUSTMENTS

KV-G14M2

RM-869

5-1. ADJUSTMENTS WITH COMMANDER

Service adjustments are made with the RM-869 that comes with this unit.

Entering service mode

With the unit on standby

DISPLAY

5

VOL (+)

POWER

The operation sequence puts the unit into service mode.

ÛEG u

V ÉF ;

1 2 3

4 5 6

7 8 9

0

1, 4 Raise/lower the service item number

3, 6 Raise/lower the data

[MUTING] Writes

-Executes the writing

7, - All data becomes the values in memory

8, - All user control goes to the standard state

5, - Service data initialization (Be sure not to use usually.)

2, - Write 50Hz adjustment data to 60Hz, or viceversa.

The screen display is :

1Adjustment item

Item #

 

 

Data

Mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

00

HSF

08

SERVICE

 

 

 

Mode

 

 

 

052S

V3.2C

00

50

 

 

 

Depends on the signals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PAL, SECAM : 50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NTSC

: 60

 

 

 

 

 

 

 

 

 

 

 

 

German A2 Stereo

 

 

 

 

 

 

Software Version #

 

 

 

 

 

 

 

OEM CODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOUND .

PROGR

2

 

 

 

MODE

+

+

 

 

 

 

 

 

 

 

 

A/B H

 

 

 

3D

OP0

00

SERVICE

 

 

 

 

B©

+

p

SELECT p

0000

0000

00

50

 

 

 

 

CI

p

PIC MODE p

 

 

 

 

TV

(Bit options adjustable)

RM-869

1, 4 Select the adjustment item.

3, 6 Raise/lower the data.

MUTING

-

Writes

Executes the writing.

– 17 –

Image 17
Contents Trinitron Color TV Channel coverage SpecificationsTable of Contents Progr + Connections Presetting channels Watching the TV Adjusting the picture Rear Cover Removal F1 Board Removal Section DisassemblyBoard Removal Service Position Demagnetization Coil Removal Replacement of PartsTerminal Board Bracket Removal Picture Tube Removal ∙ Removal of ANODE-CAP ∙ Removing ProceduresBeam Landing Section SET-UP AdjustmentsHorizontal and Vertical Static Convergence ConvergenceDynamic Convergence Adjustment Preparation Focus AdjustmentMethod of Cancellation from Service Mode G2 Screen and White Balance AdjustmentsMemory Section Self Diagnosis FunctionNonvolatile Adjustments with Commander Section Circuit AdjustmentsAdjustment Method Adjustment Item Table OFM Item No VPX Picture Distortion Adjustment Board Adjustment After IC003 Memory ReplacementChassis SectionExploded View F35430206 Electrical Parts ListDiode D1NL20 DescriptionDiode EL1Z Diode GP08DCarbon REF.NOREF.NO. Part no Description Remark WirewoundFusible MetalSpark GAP SwitchGAP, Spark FILTER, Surface Wave TransformerScrew +BVTP HOLDER, FBTCapacitor Ceramic Chip3KV REF.NO. Part no Description2KV PLUG, Connector 3P PLUG, Connector 6PCeramic Chip 1MF FilterCOIL, VAR, Ferrite HWC JACK, PIN 2P Chip ConductorTransistor 2SC1623-L5L6 Transistor DTC143TKA-T146220 10W R040 300 Thermistor Positive Tuner TRANSFORMER, Line FilterThermistor Transistor 2SC2611 SOCKET, CRTTransistor 2SC2611 Resistor Carbon Variable ResistorMANUAL, Instruction Remote CommanderBattery COVER, Remote Commander Sony Corporation