Sony FD Trinitron KV-29FX30B Manual de usuario

SERVICE MANUAL FE-2 CHASSIS

MODEL

COMMANDER DEST CHASSIS NO.

MODEL

COMMANDER DEST CHASSIS NO.

RM-889

KV-29FX30B

RM-887 FR SCC-Q54J-A

KV-29FX30E

RM-887 ESP SCC-Q53K-A

KV-29FX30K

RM-887 OIRT SCC-Q51L-A

Sub Brightness Adjustment

1. Input a Monoscope pattern.

2. Press ‘TEST’ ‘TEST’ 13 on the Remote Commander.

3. Adjust the ‘Sub-Brightness’ data so that there is barely a

difference between the 0 IRE and 10 IRE signal levels.

1. Input a video signal that contains a small 100% white area on a

black background.

2. Connect an digital voltmeter to Pin 10 of J701 [C Board].

3. Adjust the Sub-Contrast [‘TT11’] to obtain a voltage of

105 +/- 5V (KV-29FX30) or 96 +/-5V (KV-25FX30).

Sub Contrast Adjustment

4-1. Electrical Adjustments

Service adjustments to this model can be performed using the

suppliedemote Commander RM-887.

‘TT—’ will appear in the upper right corner of the screen.

Other status information will also be displayed.

3. Press ‘MENU’ on the remote commander to obtain the following

menu on the screen.

4. Move to the corresponding adjustment item using the

up or down arrow buttons on the Remote Commander.

5. Press the right arrow button to enter into the required menu item.

6. Press the ‘Menu’ button on the Remote Commander to quit the

Service Mode when all adjustments have been completed.

Note :

•Before performing any adjustments ensure that the correct model

has been selected in the ‘Model Setting’ menu.

•After carrying out the service adjustments, to prevent the

customer

accessing the ‘Service Menu’ switch the TV set OFF and then

ON.

(ON SCREEN (DIGIT 5) (VOLUME +) (TV)

DISPLAY)

SECTION 4 CIRCUIT ADJUSTMENTS

How to enter into the Service Mode

TSUJDAFI

tsujdACGA

etumotuA

niaGoiduA

gnitaGL

)51+,61-(0+

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03.1voeretS2-EF

hFFhFFatadyrotcaF

G1143PSM:eciveDPSM

ECIVRES

R-tesffO

G-tesffO

evirD-R

evirD-G

evirD-B

qerF-kaeP

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0CS

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tnocbuS

thgirbuS

locbuS

prahsbuS

.rBffotuC

DSOrB

TXTrB

)36,0(

)3,0(

)51,0(

)3,0(

)51,0(

)36,0(

)51,0(

jdA

YRTEMOEG

ytiraeniL-V

llorcS-V

klBH-tfeL

klBH-thgiR

elgnA-V

woB-V

ertneC-H

eziS-H

pmA-niP

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1. Turn on the main power switch and enter into the stand-by mode.

2. Press the following sequence of buttons on the Remote

Commander.

UNEMRORRE

20E

30E

40E

50E

60E

70E

80E

90E

01E

11E

EMITGNIKROW

SRUOH

SETUNIM

PCO

A/NPVO

CNYSV

RKI

CII

MVN

ELGNUJ

RENUT

PDNUOS

)552,0(

Sub Colour Adjustment

1. Receive a PAL colour bar signal.

2. Connect an oscilloscope to Pin 5 of CN003 [A Board].

3. Enter into the ‘Service’ service menu.

4. Adjust the ‘Sub Colour’ data so that the Cyan, Magenta and

Blue colour bars are of equal levels as indicated below.

Same Level

B-Out Waveform

Tuner AGC Adjustment

Note:

There should be no need to adjust theAGC as this is pre-

adjusted during manufacture of the FRONTEND. If the AGC

does need adjustment then follow steps 1. to 4. below.

1. Receive a signal of 62dBuV / 75 ohm terminated via the tuner

antennasocket.

2. Connect a voltmeter to pin1 of TU101 [print side ofA Board]

or to the AGC pin of CN001 [mount side ofA Board].

3. Confirm that theAGC voltage is 3.5volts +/- 0.3volts.

4. If adjustment is required, then re-adjust theAGC variable

resistor (located at the top rear of the FRONTEND) to obtain

a voltage of 3.5V +/- 0.3V.

1. Enter into the ‘Geometry’ service menu.

2. Select and adjust each item in order to obtain the optimum image.

[ Print side of A board ]

Deflection System Adjustment

V SIZE

V LIN

S CORRECTION

V CENTRE

H CENTRE

H SIZE

PIN AMP

PIN PHASE

CORNER PIN

V ANGLE

YRTEMOEG

ytiraeniL-V

llorcS-V

klBH-tfeL

klBH-thgiR

elgnA-V

woB-V

ertneC-H

eziS-H

pmA-niP

niP-renroC-U

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eziS-V

noitcerroC-S

ertneC-V

mooZ-V

atnegaM

)36,0(

)51,0(

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jdA

4-2.TEST MODE 1:

Test Mode 2 is available by pressing the ‘TEST’ button twice, OSD

‘TT’ appears. The functions described below are available by

selecting the two numbers.To release the ‘Test mode 2’, press 00, 10,

20 ... twice or switch the TV set into Stand-by mode. In ‘TT Menu’

mode, it is possible to remove the Menu from the screen by pressing

the Speaker Off button once. Pressing the Speaker OFF button a

second time will cause the Menu to reappear. The function is kept

even when the menu is not displayed on screen !!.

Test Mode 1 is available by pressing the ‘TEST’ button once, OSD

‘T’ appears. The functions described below are available by selecting

theindicated keys. The ‘T’is released automatically aftereach

command is executed.

4-3.TEST MODE 2:

YEK NOITCNUFEDOM-T

+emulovmumixamemulov

-emulovmuminimerutciP

+erutcipmumixamerutciP

-erutcipmuminimerutciP

puruolocmumixamruoloc

nwodruolocmuminimruoloc

thgirb-ssenthgirbmumixamssenthgirb

krad-ssenthgirbmuminimssenthgirb

hsilprup-euhhsilprup-euh

hsineerg-euhhsineerg-euh

prahs-ssenprahsmumixamssenprahs

tfos-ssenprahsmuminimssenprahs

tfelecnalabtfelllufecnalab

thgirecnalabthgirllufecnalab

puelbertmumixamelbert

nwodelbertmuminimelbert

pussabmumixamssab

nwodssabmuminimssab

00 ffoedom'TT'

10 mumixamerutciP

20 muminimerutciP

30 %53otemuloVenohpdaeh/rekaepsteS

40 %05otemuloVenohpdaeh/rekaepsteS

50 %56otemuloVenohpdaeh/rekaepsteS

60 %08otemuloVenohpdaeh/rekaepsteS

70 edomgniegA

80 noitidnoCgnippihS

11 tnemtsujdaerutcipbuS

21 tnemtsujdaruolocbuS

31 tnemtsujdassenthgirBbuS

41 tnemtsujdanoitisoPHtxeT

51 tseTlioCnoitatoR

61 %05levelerutciP

91 elbasiD/elbanEedoMyrotcaF

12 RKEDAnoitanitseD

22 LBnoitanitseD

32 RKEDAnoitanitseD

42 UnoitanitseD

52 RKEDAnoitanitseD

62 LBnoitanitseD

72 RKEDAnoitanitseD

82 RKEDAnoitanitseD

13 elbasiD/elbanEffotuhSotuA

33 FFO/NOnoitatoR

53 sutatsVTyalpsiD;9:61><3:4TRC

63 tsetNO/FFO)MV(noitaludoMyticoleV

83 tnemtsujda2G

14 MVNesilaitini-eR

34 dnuosAlauDtceleS

44 dnuosBlauDtceleS

54 dnuosonoMtceleS

64 dnuosoeretStceleS

84 nigrivnonsaMVNteS

94 nigrivsaMVNteS

15 ffo/noybloDlautriV

25 elbanE)tnemecnahnessaB(BPM/refoowbuS

45 RKEDAnoitani)partamorhc(M/CerutcurtstoD

55 )SPLA/YNOS(noitcelesrenuT

65 elbasid/elbaneEBB

75 elbasid/elbaneenilunemEBB

16 tnemtsujdACGAotuA

26 elbasid/elbanednabesabmorfMA

36 rotcennoc3CYelbasiD/elbanE

46 ytiroirpBGRelbasiD/elbanE

56 elbasid/elbanetceted-otuaBGR

66 elbasid/elbaneremitnO

76 tnemtsujdACGAlaunaM

86 )melborpN(erusaemretnuoc62XelbasiD/elbanE

96 erutaefICAelbasiD/elbanE

17 oedivLAPecroF

27 )noitidnocoedivlamronerotser(LAPecrof-nU

37 )47.6/5.6(metsys2K/DnotiewZelbanE

47 )47.5/5.6(metsys3K/DnotiewZelbanE

87 tfelllufecnalaB

97 thgirllufecnalaB

78 tsetsyeklacoL

98 godhctawelbasiD/elbanE

19 edommooz9:41teS

29 edommoozTRAMSteS

39 edommooz9:61teS

49 edomMOOZteS

59 edommooz3:4teS

99 unememiTgnikroWdnarorrEyalpsiD

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