JVC AV-1434EE, AV-1434TEE, AV-14F10, AV-14FR10, AV-14FTG2/-A Service Manual

...
AV-1434TEE/AV-1434EE
AV-14FTT2/AV-14FTG2
SER VICE MANUAL
COLOUR TELEVISION
AV-14FR10/AV-14F10
/-A
BASIC CHASSIS
CG
[ RM-C364GY ][ RM-C90 ]
CONTENTS
SPECIFICATIONS
!
SAFETY PRECAUTIONS
!
FEATURES
!
MAIN DIFFERENCE LIST
!
FUNCTIONS
!
SPECIFIC SERVICE INSTRUCTIONS
!
SERVICE ADJUSTMENTS
!
PARTS LIST
!
OPERATING INSTRUCTIONS
STANDARD CIRCUIT DIAGRAM
1
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COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
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8 15 33
2-1
No.51865
Nov. 2000
Nov. 2001
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2

SPECIFICATIONS

ITEM
Dimensions(W×H×D) Mass
TV RF System
Colour System
Teletext System
Picture Tube High Voltage
Receiving Frequency
Intermediate Frequency
Colour Sub Carrier Frequency
RF Mode PAL / SECAM VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43
VHF (VL) 43.75MHz~155.75MHz VHF (VH) 155.78MHz~466.25MHz UHF 466.28MHz~864.75MHz
CA TV
VIF Carrier 38.0MHz
SIF Carrier
CONTENT
AV-1 4FR1 0 / AV -143 4TEE / AV -14F TT2 AV-1 4F10 / AV -1434 EE / AV - 14FT G 2
462mm×340.5mm×375mm 10kg
B/G, I, D/K, K1,
FLOF (UK system ) WST (world standard syste m)
Visible size: 3 4cm measured diagona l ly
22.5kV±1.5kV(at zero beam current )
Cable TVs of Mid (X-Z, S1-S10) Super (S11-S20) & Hyper (S21-S41) bands receivable
32.5MHz(5.5MHz)
31.5MHz (6.5MHz)
32.0MHz (6.0MHz) PAL (4.43MHz),
SECAM (4.40625MHz / 4.25MHz) NTSC (3.58MHz / 4.43MHz)
××××
/-A
AC220~240V, 50 / 60Hz
Power Input
Power Consumpti on Speaker Audio Output Aerial Input Terminal Input
Output
Headphone jack Remote Control Unit
Rated Voltage
Video 1V(p-p), 75Ω, RCA×2 (Front / Rear)
Audio
Video 1V(p-p), 75Ω, RCA×1
Audio
AC110~240V, 50 / 60Hz [ Only AV -1 4 F TT2 ]
68W (Max) / 47W(Avg.) 5cm×9cm, Oval type×2 2W (monaural) 75Ω Unbalanced
500mV(rms) (-4dBs), High impe dance , RCA×2 (Front / Rear)
500mV(rms) (-4dBs), Low impedance, RCA×1
3.5mm min i jack RM-C90
(Battery size : AA / R06 / UM-3×2)
Design and specificat ions ar e s ubjec t to change without notice.
AC110~240V, 50 / 60Hz [ Only AV -1 4 F TG2
RM-C364GY (Battery size : AA / R06 / UN-3×2)
/-A
]
2
No. 51865
A
A
A

SAFETY PRECAUTIONS

V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
1. The design of this product contains special hardware, many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Service should be performed by qualified personnel only.
2. Alterations of the design or circuitry of the products should not be made. Any design alterations or additions will void the manuf act urer's warr an t y and wil l fur t h er reli ev e the manufacturer of responsi bility f or person al injury or pr operty dam age res ulting therefrom.
3. Many electrical and mechanical parts in the products have special s afety-relat ed charact eristics. T hese char acteristics are often not evident f rom visual i nspection nor can t he protect ion afford ed by them n ecess arily be obt ained by using rep lacem ent compon ents rated f or higher voltag e, watt ag e, etc. R epl acem ent parts which have these special safety characteristics are identified in the parts list of Service manual.
compon ents hav in g su ch feat ures are id entif ied by s hadin g on the sche matics and by (
The us e of a subst itute replacement w hich does not
manual.
have the same safety characteristics as the recommended replac ement part shown i n the p arts list of S ervic e manu al may cause shock, fire, or other hazards.
) on the parts list in Service
!!!!
Electrical
4.
Don't short b etween the LIV E side groun d and ISOLATED (NEUTRAL) side ground or EARTH side ground when repairing.
Some model's power circuit is partly different in the GND. The difference of the GND is show n b y th e LIVE : (") side GND, the ISOLATED(NEUTRAL ) : (#) side GND and EARTH : ($) side GND. Don't short between the LIVE side GND and ISOLATED(NEUTRAL) side GND or EARTH side GND and never meas ure with a measuri ng apparatus (osc illoscope etc .) the LIVE side GND and ISOLATED(NEUTRAL) side GND or EARTH side GND at the same time. If above not e wi ll n ot be kept, a fus e or an y part s will be broken.
5. If any repair has been made to the chassis, it is recommended that the B1 setting should be checked or adjusted (See ADJUSTMENT OF B1 POWER SUPPLY).
6. The hig h voltage app lied t o the picture t ube must c onform wit h that specified in Service manual. Excessive high voltage can cause an increase in X-Ray emission, arcing and possible component damage, therefore operation under excessive high voltag e conditions s hould b e kept to a mi nimum, or sh ould be prevented. If severe arcing occurs, remove the AC power immediately and determine the cause by visual inspection (incorrect install ation, cracked or melted high voltag e harness, poor solderi ng, etc.). To maintain the pr oper minimum level of soft X-Ray emission, components in the high voltage circuitry including the picture tube must be the exact replacements or alternatives approved by the manufacturer of the complete product.
7. Do not check high voltage by drawing an arc. Use a high voltage meter or a high voltage probe with a VTVM. Discharge the picture tube before attempting meter connection, by connecting a clip l ead to th e g roun d fr am e and c on necti ng t h e oth er end of the lead through a 10k! 2W resistor t o the an ode button.
8. W hen servic e is requir ed, obser ve the origin al lead dress . Extr a precaut ion shou ld be gi ven to assure c orrect l ead dr ess in t he high voltage circuit area. Where a short circuit has occurred, those comp onents that in dicat e evidenc e of over heating should be replaced. Always use the manufacturer's replacement components.
9.
Isolation Check (Saf ety for Electrical Shock Hazard)
After re-assembling the product, always perform an isolation check on the exposed metal parts of the cabinet (antenna termin als , vid eo/ au dio input an d output term in als , C on trol knobs, metal c abinet, s crewhead s, earph one j ack, contr ol shafts, etc.) to be sure the product is safe to operate without danger of electrical shock.
(1)
Dielectric Stren gth Test
The isol ation b etween th e AC pr imar y circuit and all metal parts expos ed t o th e user, p ar tic u larly any expo sed metal part h aving a return p ath to the chassis should withst and a voltage of 3000V AC (r.m.s .) for a period of one secon d.
(. . . . W ithstand a voltag e of 1100 V AC ( r.m.s.) to an applianc e
rated up t o 120V, and 3000V AC (r. m.s.) t o an appl iance rat ed 200V or mor e, f or a peri od of on e s ec on d.) This method of test requires a test equipment not generally found in the service trade.
(2)
Leak age Current Check
Plug the AC lin e c or d dir ec t l y int o t he AC outlet ( d o not use a line isolation transformer during this check.). Using a "Leakage Current Tester", measure the leakage current from each exposed metal part of the cabinet, particularly any exposed metal part having a return path to the chassis, to a known good earth ground ( water pipe, etc. ). An y leak age c urr ent mus t not exceed
0.5mA AC (r.m.s.). However, in tropical area, this must not exceed 0.2mA AC (r.m.s.).
Alternate Check Method
""""
Plug the AC lin e c or d dir ec t l y int o t he AC outlet ( d o not use a line isolati on transform er during t his check. ). Use an AC voltmet er having 1000 ohms per volt or more sensitivity in the following manner. Connect a 1 500! 10W resistor paralleled by a 0.15"F AC-typ e capacitor betw een an expos ed metal part and a know n good earth ground (water pipe, etc.). Measure the AC voltage across the resistor with the AC voltmeter. Move the resistor connect ion t o each exp os ed met al p art, part icul arl y any exp osed metal part h avin g a return p ath to th e chassis , and meas ure th e AC voltag e across the res istor. N ow, re vers e the plug in the AC outlet and repeat each measurement. Any voltage measured must not exceed 0.75V AC (r.m.s.). This corresponds to 0.5mA AC (r.m.s.). However , i n t ropical area, this must n ot exceed 0.3 V AC (r.m.s. ). This corresponds to 0.2mA AC (r.m.s.).
AC VOLTMETER
0.15μF AC-TYPE
1500
GOOD EARTH GROUND
!
(HAVING 1000 OR MORE SENSITIVITY)
10W
/V,
!
PLACE THIS PROBE ON EACH EXPOSED METAL PART
No.51865
3
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2

FEATURES

N ew chass is d esi gn en ables use of an int eractive on-s c reen control.
!
Wide range voltage (110V~240V) AC power input (AV-14FTT2 / AV-14FTG2
!
With AUDIO / VIDEO INPUT & OUTPUT terminal.
!
MUTING button can reduce the audio level to zero instantly.
!
Functional remote control to operate TV set (for channel select, volume control, power ON/OFF, etc.) from a distance.
!
2
C bus control utilizes single chip ICs for IF, V/C, DEF. VSM PRESET, PRESET & TURBO TIMER.
I
!
By means of AUTO PROGRAM, the TV stations can be selected automatically and the TV channels can also be rearranged automatically.
!
The TELETEXT SYSTEM has a built-in FASTEXT / WST system (for AV-14FR10 / AV-1434TEE / AV-14FTT2)
!
Built-in ECO MODE (ECONOMY, ECOLOGY)
!
In accord ance with t he bright ness in a room , the brig htness and / of contras t of the pictur e can be ad justed aut omatically t o make t he optimu m pic tu re which is eas y on t h e eye.
Built-in ON TIMER, RETURN + & CHILD LOCK.
!
SYSTEM BLOCK DIAGRAM
)
/-A
IC702
MEMORY
IC701
SCL2/SDA2 TCL/TDA
MICRO
COMPUTER
IC301
VIDEO/CHROMA
DECORDER
SCL1/SDA1
IC821
TEXT DECORDER
(for AV-14FR10 / AV-1434TEE / AV-14FTT2)
TU001
TUNER
4
No. 51865
A
A
A

MAIN DIFFERENCE LIST

V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
!
Part Name
Model Name
AV-14FR10 AV-1434TEE AV-14FTT2
MAIN PWB SCG-1289A-H2 SCG-1290A-H2
!
FRONT CABINET LC10831-013A-H LC10831-018A-H LC10831-017A-H PACKING CASE GG10056-059A-H GG10056-060A-H GG10056-058A-H REMOTE CONTROL UNIT RM-C90-1H
!
RATING LABEL GG20014-002A-H GG20014-005A-H LC20377-001B-H
!
INST. BOOK LCT1028-001A-H LCT1029-001A-H LCT0990-001B-H
!
DIGEST MANUAL LCT0992-001B-H
!
POWER CORD QMPR340-165-K2
!
Part Name
Model Name
AV-14F10 AV-1434EE AV-14FTG2
QMP40D0-200J5 or QMP40D0-200J3
MAIN PWB SCG-1285A-H2 SCG-1286A-H2 SCG-1024A-H2
/-A
!
FRONT CABINET LC10831-014A-H LC10831-015A - H LC10831-012A - H PACKING CASE GG10056-047A-H G G10056-045A-H LC10845-027A-H REMOTE CONTROL UNIT RM-C364GY-1H
!
RATING LABEL GG20014-002A-H G G20014-005A-H LC20413-002B-H
!
INST. BOOK LCT1039-001A-H LCT1029-001A-H LCT0994-001B-H
!
DIGEST MANUAL LCT1034-001A-H LCT0993-001B-H
!
POWER CORD
QMP40D0-200J5 or QMP40D0-200J3
QMPR010-200-E2 or QMPR010-200-K 2
No. 51865
5
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2

FUNCTIONS

FRONT PANEL
MENU buttons
CHANNEL -/+ buttons
VOLUME -/+ buttons
ECO sensor
REMOTE CONTROL sensor
ON TIMER lamp
POWER lamp
MAIN POWER button
A/V INPUT terminal
HEADPHONE jack
⑩⑨ ①② ③ ④⑤⑥⑦⑧
REAR PANEL
■■■■
1
2 4
5
3
ANT Terminal
1
VIDEO INPUT Terminal
2
VIDEO OUTPUT Terminal
3
AUDIO INPUT Terminal
4
AUDIO OUT PUT Terminal
5
6
No. 51865
A
A
A
REMOTE CONTROL UNIT
■■■■
RM-C90 : (AV-14FR10 / AV-1434TEE / AV-14FTT2)
1 2
3 4
5 6
7 8 9
A
B C D
E
F
G H
I
ECO SENSOR key
1
COLOUR SYSTEM key
2
SOUND SYSTEM key
3
DISPLAY key
4
TV/VIDEO key
5
OFF TIMER key
6
PICTURE MODE key
7
CHANNEL SCAN key
8
RETURN+key
9
CHANNEL -/+ key
A
POWER key
B
MUTING key
C
TV/TEXT key
D
MENU key
E
MENU ▲/▼ key MENU / key
Number (CH.) key
F
-/--key
G
VOLUME -/+ key
H
Teletext key
I
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
RM-C364GY : (AV-14F10 / AV-1434EE / AV-14FTG2
/
-A
)
ECO SENSOR key
1
SOUND SYSTEM key
2
COLOUR SYSTEM key
3
TV/VIDEO key
4
OFF TIMER key
5
CHANNEL SCAN key
6
RETURN+key
7
DISPLAY key
8
CHANNEL-/+ key
9
POWER key
A
PICTURE MODE key
B
Number (CH.) key
C
-/--key
D
MUTING key
E
MENU key
F
MENU ▲/▼ key MENU -/+ key
VOLUME-/+ key
G
No. 51865
7
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1. Unplug the power plug.
2. As shown i n figure, rem ove the screw marked
3. Withdraw the rear cover toward you.
""""
.
screws marked
5
REMOVING THE MAIN PW BOARD
After removing the rear cover.
!
1. Slight ly raise t he both s ides of th e MAIN PW BOAR D by hand
and remove the PWB stopper marked
2. Withdraw the MAIN PW BOARD backward.
(If necessary, take off the wire clamp , connectors etc.)
from the fro n t ca bi n e t.
####
REMOVING THE SPEAKER
After removing the rear cover.
!
1. As shown in figure, remove the
2. Follow the same steps when removing the other hand speaker.
screws marke d
2
$$$$
!!!!
.
and a
CHECKING THE MAIN PW BOARD
1. To check the back side of the PW Board.
1) Pull out the MAIN PW Board. (Refer to REMOVING THE MAIN PW Board)
2) Erect th e PW Boar d ver t ically so that you can eas il y check the back side of the PW Board.
[CAUTION]
When erecting the PW Board, be careful so that there will be no
!
co n tacting w ith oth e r PW Bo ard.
Before turning on power, make sure that the CRT earth wire and
!
other conn ec tor are prop er l y c onn ec t ed.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire.
2. Never remove the cable tie used for tying the wires together. Should it be inadvertently removed, be sure to tie the wires with a new cable tie.
8
No. 51865
A
A
A
FRONT CABI.
CRT SOCKET
PWB
MAIN PWB
SPEAKER
D
(
××××
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
2)
POWER
CORD
C
REAR
COVER
B
(
1)
××××
A
(
5)
××××
No. 51865
9
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
REPLACEMENT OF MEMORY ICs
1. MEMORY ICs
This mod el uses memor y ICs . This m em ory IC data are for proper operation of th e vid eo an d deflecti on cir cuits. When replaci n g m emor y ICs , be sure to use ICs written with the ini ti al v alu es of d ata.
2. PROCEDURE FOR REPLACING MEMORY ICs
(1) Power off
Switch th e p ow er off and disc onn ec t the power plug from the wall out let .
(2) Replace ICs
Be sure to u se memo ry ICs written with the i nitial data values.
(3) Power on
Connect the power plu g int o t h e wall outlet and s wi tc h the power on.
(4) Check and set SYSTEM CONSTANT SET
It must not adjust without adjustment signals.
・・・・
1) Press the
DISPLAY
CONTROL UNIT simultaneously.
2) T he SERVICE MENU screen of F ig . 1 wil l b e dis pl ayed.
3) W hile the SE RVICE MENU is dis pl ayed, ag ain pr ess t he
PICTURE MODE
screen of Fi g. 2 will be displa yed .
4) Ch eck t he setting values of t h e SYSTEM C O NSTANT SET of Table 1 If the value is dif ferent, s elect the s etting it em with the
the correct value with the
5) Press the
DISPLAY
(5) Rec ei v e ch an n el of setting
Refer to the (channels preset) as described
(6) User Setting
Check th e user set ting val ue of T able 2, and if setti ng valu e is diff erent, s et the correct value. For setting, refer to the
(7) Setting of SERVICE MENU
Verif y the s etting items of t h e SE RV IC E ME NU , an d r es et w h ere necess ar y. For setting, refer to the
NOTE
Although th e key position of the that of th e
RM-C364
same So p lease use th e attached di agram for t he unit for the By the way,
RM-C364
MEN U -/+ Key
key and the
PICTURE MODE
key of the REMOTE
DISPLAY
key s imultaneous ly, and th e SYSTEM CONSTAN T SET
▼/▲key, and set
MENU
- / + key.
MENU
key twice, and return to the normal screen.
OPERATING INSTRUCTIONS
OPERATING INSTRUCTIONS
SERVICE ADJUSTMENTS
RM-C90
and set the receive channels
.
.
remote control unit is different from
remot e contr ol u nit, t he func tions of both units are th e
RM-C90
.
functions in the same manner as for / key.
key an d
remote control
SERVICE MENU
1.IF 2.V/C
3.DEF 4.VSM PRESET
5.PRESET
6.TURBO TIMER OFF
1-6 SELECT DISP : EXIT
******
***********
***** **
************
**********
*** ** **
*** ** **** ***
*** ** ***** ** **
**.***
****
** ***
** ***** ***
Fig.1
SYSTEM CONSTANT-
SYSTEM CONSTANT SET 1
COLOUR : TRIPLE BILINGUAL : NO TUNER : MA ECO SENSOR : LANGUAGE :
: SELECT
/
- / + : OPERATE DISP : EXIT
*** ***
SYSTEM CONSTANT-
SYSTEM CONSTANT SET 2
B/B SOUND : LOCK : 180 COLOUR AUTO : QSS : MINT ALC : NO TEXT RATE : 20
: SELECT
/
- / + : OPERATE DISP : EXIT
***
***
SYSTEM CONSTANT-
***
******
ⅠⅠⅠⅠ
ⅡⅡⅡⅡ
ⅢⅢⅢⅢ
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
DISPLAY ke y
MENU
/ key
PICTURE
MODE key
MENU
▼/▲
NUMBERS
key
key
SYSTEM CONSTANT SET 3
AMP TUNER : NO VNR : YES TEXT TABLE :
: SELECT
/
- / + : OPERATE DISP : EXIT
***
Fig.2
(RM-C90)
10
No. 51865
A
A
A
SETTING OF SYSTEM CONSTANT SET
A
Setting item Setting contents
COLOUR
BILINGUAL
TUNER
ECO SENSOR
MULTI.
YES NO
MA
MU
YES NO
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
Setting value
AV-14FR10 AV-1434TEE AV-14FTT2 AV-14F10 AV-1434EE
PALTRIPLE
TRIPLE
NO
MA
YES
AV-
14FTG2
/-A
LANGUAGE
B/B SOUND
LOCK
COLOUR AUTO
QSS
ALC
TEXT RATE
AMP TUNER
VNR
TEXT TABLE
USER SETTING VALUES
Setting item Setting value Setting item Setting value
YES 10 20 250 240
10 20 40 80
E/R/A/F E/R/C
ON
YES
MINT MQSS
YES NO
YES
YES NO
RA
OFF
NO
NO
CYL
E/R/U
230
E/F
E/R/C
OFF
180
NO
MINT
NO
20
NO
YES
ARA
Table 1
E/R/C E/R/A/F E/R/C E/R/C E/R/A/F
ON
YES
CYL
SUB POWER ON LANGUAGE ENGLISH CHANNEL POSITION 1 POSITION CHANNEL PRESET Refer to OPERATING INSTRUCTION VOLUME Ab out 10 ECO SENSOR OFF
TV/VIDEO ON SCREEN DISPLAY
COLOUR SYSTEM PAL ON TIMER PR1 0:00 SOUND SYSTEM B / G BLUE BACK OFF OFF TIMER OFF OSD.Shows 00 CHILD LOCK OFF PICTURE MODE (VSM) BRIGHT
TV VNR OFF POSITION INDICATION AUTO SHUTOFF OFF
Table 2
No. 51865
11
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
INITIAL SETTING VALUE OF SERVICE MENU
1. Adjustment of the SERVICE MENU is made on the basis of the initial setting values ; however, the new setting values which set the screen in its optimum condition may differ from the initial setting.
2. Do not change the initial Setting Values of the Setting (Adjustment) items not listed In “ADJUSTMENT”.
2. V/C
Setting item
2. DRIVE
3. BRIGHT
4. CONT.
5. COLOUR
6. TINT
7. SECAM BL ADJ.
8. SHARP
3. DEFLECTION
1. VER. POSITI ON
2. HOR. POSITION
Do Not Adj.
Setting item Variable range
Colour system
RED GREEN1. CUT OFF BLUE RED BLUE
TV VIDEO
TV VIDEO
Variable
range
-128~+127
-128~+127
-127~+127
-63~+63
-63~+63
-63~+63
-31~+31
-32~+31
-04 ~ +03
-16 ~ +15
Initial settin g val ue
PAL SECAM NTSC 3.58 NTSC 4.43
-50
+ 0
+ 0 + 0 + 0
+ 0 + 0 + 0 + 0
+ 0
- 12(Fixed) +10(Fixed)
Initial settin g val ue
fv : 50Hz MODE fv : 60Hz MODE
- 2 - 3 +1 + 4
3. VER. HEIGHT
4. VER. LINEARITY
5. VER. SCURVE
6. HOR. VCO ADJUST
4.VSM PRESET
VSM mode
Setting item
SETTING VALUE +15
TINT COLOUR BRIGHT CONT. SHARP
SETTING VALUE +15
SETTING VALUE +15
SETTING VALUE +30 +15 +11
SETTING VALUE +15 +12
Do Not Adj.
VSM preset
-64 ~ +63
-32 ~ +31
-32 ~ +31
-63 ~ +62
BRIGHT STANDARD SOFT
-40 + 0
+13 - 3
-32 + 0 + 0 + 0
12
No. 51865
A
A
A
5. PRESET The items in the following table, it is no requirement for adjustment.
If values had changed by the miss operation, set the initial setting values in the following table.
Colour System Do Not Adj u st
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
Setting item
1. C TRAP FIX
2. SHARP PEAK
3. ABL
4. GAMMA
5. Y. DELAY TIME
6. BLACK EXP START
7. C-BPF
8. CW / SCP
9. VIF DET LEVEL
11. IF AGC MIN
12. VIF AGC
13. VIF PMOD
19. VNR
TV
VIDEO
TV
VIDEO
Initial setting value (Fixed value)
PAL SECAM NTSC 3.58 NTSC 4.43
1 1 1 1 0 0 0 0
1 1 1 1 0 0 0 0 0 2 2 3 0 2 0 2
+3 +3 +3 +3
1 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 15 15 15
20. RGB LIM
21. RGB LIMIT LEVEL
23. TEXT H. POSITION
24. READ DATA
Sound System Do Not Ad j u s t
Setting item B/G I D/K M
10. SIF DET LEVEL
14. SIF BPF BW ADJUST
15. SIF TRAP FO ADJUST
16. SIF TRAP FO ADJUST 2
17. SIF -TR AP
18. SIF -BPF
22. SIF SW
1 1 1 1 2 2 2 2
-3 -3 -3 -3
0
0
0
0
0 0 0 0 0 0 0 1 1 1 1 0
0
0
0
0
0
0
0
0
0
0
0
0
No. 51865
13
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
REPLACEMENT OF IC301 (IF V/C DECODER)
For the IC3 01(IF V/C DEC ODER) of this model , all data ar e written in t he micro-c omputer . So, write t he data in the micro-
!
comput er i n ac cor d ance with the fol lowing proc edures befo r e st arting adjustment .
RE PLACING PROCEDUR ES
Turn the POWER OFF.
(1)
Replace the IC301 with a new one.
(2)
While pr essi ng MENU but ton an d VO L+ bu tton ON th e F RO NT CABIN ET s imu ltan eous ly, t urn t he POWER ON. When th e P OW ER is
(3)
turned ON, the data is written in the micro-computer immediately.
LOCATIONS OF FRONT PANEL BUTTONS AND LAMPS
MENU buttons
1
CHANNEL -/+ buttons
2
(MENU -/+ buttons)
VOLUME -/+ buttons
3
(MENU -/+ buttons)
ECO sensor
4
REMOTE CONTROL sensor
5
ON TIMER lamp
6
POWER lamp
7
MAIN POWER button
8
14
No. 51865
A
A
A

SERVICE ADJUSTMENT

BEFORE STARTING SERVICE ADJUSTMENT
1. There are 2 way of adjusting this TV: One is with the
REMOTE CONTRO L UNIT and t he oth er is t he conv ention al method using adjustment pa rts and components.
2. T he adju stment with t he REM OTE C ONTR OL UNIT is m ade
on the basis of the initial setting values. The setting values which adjust the screen t o it s o pt i mum cond ition may differ from the initial setting values.
3. Make sure that connection is correctly made to AC power
source.
4. Turn on the p ower of the set and eq uipment before use, and
start the adjustment procedures after waiting at least 30 minutes.
5. Unl ess other wis e specifi ed, prep are the mos t suitab le rec eption
or input signal for adjustment.
6. Never touch a ny adjustment parts, which are not specified in the list for thi s a djust men t VR s, tr an sfor ms, cond en ser s, etc.
7. Preparation for adjustment Unless oth erwis e sp ec if i ed i n t h e adj us t m en t i ns tr uc t ions, preset the following functions with the REMOTE CONTROL UNIT.
User mode positi on
PICTURE MODE (VSM) BRIGHT VNR OFF TINT / COLOUR / BRIGHT
CONT. / SHARP BLUE BACK OFF
OFF TIMER OFF ECO SENSOR OFF AUTO SHUT OFF OFF
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
CENTER
MEASURING INSTRUMENT AND FIXTURES
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Signal generator (Pat tern generator) [PAL / SECAM / NTSC]
4. Remote control unit
ADJUSTMENT ITEMS
Adjustment item Adjustment item
B1 POWER SUPPLY
FOCUS adjustm ent VSM PRESET setting IF circuit adjustment
V/C (Video / Chroma) circuit adjustment
DEFLECTION circuit adjustment
PURITY/ CONVERGENCE adjustment
No. 51865
15
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
BASIC OPERATION OF SERVICE MENU
The adjustment using SERVICE MENU
!
The followi ng adjustm ent items us e the SERVICE ME NU in the seri es of the adjust ment. The adjus tments are made on the basis of the initial setting values. The adjustment values which adjust the screen to the optimum condition can be different from the initial setting values. With the SERVICE MENU, various settings can be made, and they are broadly classified in the following items of settings.
1.IF
・・・・・・・・・・・・・・・・・・・・・・・
2.V/C
・・・・・・・・・・・・・・・・・・・・・・
3.DEF
・・・・・・・・・・・・・・・・・・・・・
4.VSM PRESET
5.PRESET
6.TURBO TIMER
Key operation of the SERVICE MENU
!
・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・
[Enter to SERVICE MENU]
Press the
DISPLAY
key and th e
UNIT simultaneously. Then enter the SERVICE MENU mode as shown in Fig.1.
[Exit from SERVICE MENU]
When complete the adjustment work, press the SERVICE MENU. And then press the
DISPLAY
[Select from SERVICE MENU]
In SERVICE MENU, press th e num ber (1~6) key of the remote control unit, to select any of the adj ustment items.
The colours which selected item characters are changed.
Adjustment of the IF circuits. Adjustment of the VIDEO/CHROMA circuit. Adjustment of the DEFLECTION circuit. Adjustm en t of th e initial setting values of VS M c on dition as ST AN DA RD , S O FT and B RI GH T . (VSM : Video Status Memory) Adjustmen t of the RF ci rcuit
[Do not adjust]
.
For quick s et ti ng t h e TI MER c ou nt value, adjus table not onl y b y mi nuets but als o by s ec ond.
[Should be OFF]
.
SERVICE MENU
PICTURE M ODE
key again, return to the normal screen.
key of the REMOTE CONTROL
DISPLAY
key to return to the
SERVICE MENU
1.IF 2.V/C
3.DEF 4.VSM PRESET
5.PRESET
6.TURBO TIMER OFF
1-6 SELECT DISP : EXIT
******
***********
***** **
************
**********
*** ** **
*** ** **** ***
*** ** ***** ** **
** ***
** ***** ***
Fig.1
**.***
***
****
******
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
DISPLAY ke y
MENU
/ key
PICTURE
MODE key
MENU
key
▼/▲
NUMBERS
key
(RM-C90)
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
DISPLAY ke y
MENU
key
-/+
PICTURE
MODE key
NUMBERS
key
MENU
key
▼/▲
(RM-C364GY)
16
No. 51865
A
A
A
[Method of setting]
1. IF
[1. VCO]
1 Key
① ② ③ ④
[2. DELAY POINT]
① ② ③
DISPLAY Key
・・・・・・・・・・・・・・・・・・・・・・・・・
1 Key
・・・・・・・・・・・・・・・・・・・・・・・・・
The VCO (CW) screen will be displ ay ed a all ow m ar k when the AFC voltage is at a cert ai n l evel . DISPLAY Key
1 Key
・・・・・・・・・・・・・・・・・・・・・・・・・
2 Key
・・・・・・・・・・・・・・・・・・・・・・・・・
MENU -/+
・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・
Selec t Selec t
As you press this key twice, you will return to the
Selec t Selec t Set (adjust) the setting values of the setting items. When this is pre ssed twice, you will return to the
.
1.IF
1.VCO
.
1.IF
2.DELAY POINT
.
SERV ICE MEN U
SERVICE MENU
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
.
.
2.V/C, 3.DEF
2~4Key
MENU ▼/▲ Key
MENU -/+
DISPLAY Key
6.TURBO TIMER
By pressing the 6 key, you can change the ON or OFF (
and
4.VSM PRESET
・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・
(Should be OFF)
!
(It is easier to checks the Operation of TIMER) If you turn the TV power off, this setting becomes OFF automatically.
Select on e from Select setting items. Adjust the values of the items. When this is pressed, return to the
If it is ON, the timer in TIMER mode change s from 1 mi nute into 1 sec temporarily.
2. V/C, 3. DEF
should be OFF
and
4. VSM PRESET
SERVICE MENU
).
.
.
No. 51865
17
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
SERVICE MENU FLOW CHART
SERVICE MENU
SERVICE MENU
1.IF 2.V/C
3.DEF 4.VSM PRESET
5.PRESET
6.TURBO TIMER OFF
1-6 SELECT DISP : EXIT
******
***********
***** **
************
**********
*** ** **
*** ** **** ***
*** ** ***** ** **
6.TURBO TIMER
** ***
** ***** ***
OFF
ON /
**.***
***
****
******
OFF
(By pressing 6-key)
SUB MENU 1. IF
IF
1. VCO
2. DELAY POINT
1-2 : SELECT DISP : EXIT
SUB MENU 2. V/C
V/C PAL
1. CUTOFF
50Hz
: SELECT
/
- / + : OPERATE DISP : EXIT
(R) (G) (B)
* ** * ** * **
VCO (CW)
TOO HIGH ABOVE REFERENCE JUST REFERENCE BELOW REFE RENCE TOO LOW AFT ADJUST VCO ADJUST FINE
DELAY POINT UHF
AGC TAKE-OVE R
- / + : OPERATE DISP : EXIT
***.**
DISP : EXIT
MHz
***(**)
***(**)
***(**)***(**) ***(**)
***(**)
***(**)***(**)
**
SUB MENU 3. DEF
DEF
1. VER. POSITION
50Hz
: SELECT
/
- / + : OPERATE DISP : EXIT
PAL
***
SUB MENU 4. VSM PRESET
BRIGHT
TINT COLOUR BRIGHT CONT. SHARP
: SELECT
/
- / + : OPERATE DISP : EXIT
** ** ** ** **
SUB MENU 5. PRESET
PRESET
1. C-TRAP FIX
50Hz
: SELECT
/
- / + : OPERATE DISP : EXIT
18
PAL
No. 51865
B/G
***
A
A
A
ADJUSTMENT LOCATIONS
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
TOP
MAIN PWB
F901
CRT SOCKET PWB
TP-47R
TP-47G
T
IC701
(SOLDER SIDE)
U
TP-47B
E1
TP-E
CRT EARTH WIRE (BRAIDED ASS'Y)
IC702 MEMORY IC
FRONT
DEG
PW
S
TU001
IC301
T
1
S
1Pin TP-91(B1) 2Pin NC 3Pin X-ray2 4Pin X-ray1 5Pin TP-E( )
HV
U
HVT
UPPER:FOCUS LOWER:SCREEN
No. 51865
19
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
ADJUSTMENTS
B1 POWER SUPPLY
Item
Check of B1 Power
Measuring
instrument
Signal generator
Supply
DC Vol t ­meter
FOCUS ADJUS TMENT
Item
Adjustment of FOCUS
Measuring
instrument
Signal generator
IF CIRCUIT ADJUSTMENT
Item
Measuring
instrument
Test point Adjustm ent part Description
TP-91 (B1) TP-E (
)
!!!!
1. Inp ut a w h ol e blac k sig n al.
2. Connect a DC voltmeter to TP-91(B1) and TP-E (!).
3. Make sure that the voltage is DC114.5±1.5V.
Test point Adjustm ent part Description
FOCUS VR [In HVT]
1. Input a cross-hatch signal.
2. While watc hing t he scr een, ad just t he FOCU S VR t o mak e the vertic al and hor i z ontal lines as fin e and s h ar p as poss i bl e.
3. Make sure that when the screen is darkened, the lines remain in good focus.
Test point Adjustm ent part Description
Adjustment of VCO(CW)
Signal generator
Remote control unit
VCO (CW)
TOO HIGH ABOVE REFERENCE JUST REFERENCE BELOW REFE RENCE TOO LOW AFT ADJUST VCO ADJUST FINE
DISP : EXIT
ADJUSTMENT AT THIS POINT IS USELESS
***.**
MHz
***(**)
***(**)
***(**)***(**)
***(**)
***(**)
***(**)***(**)
ADJUSTMENT POINT
1. VCO
YELLOW
Do not adjust
TOO HIGH
ABOVE REFERENCE
JUST REFERENCE
BELOW REFERENCE
TOO LOW
Please use signal generator which is c orrect proof about the
sending frequency.
1. Input the PAL full colour bar (210.25MHz) signal.
2. Select 1.IF from the
SERV ICE MEN U
3. Pr ess 1 key and select
4. Select
5. Press
VCO ADJUST
-/+ key until the colour of the characters TOO
MENU
1.VCO
with
MENU
.
.
▲/▼ key.
HIGH ch anges blu e to yel low. Th en gr ad uall y pr ess t he
-/+ key until the TOO LOW changes yellow. At this time, confirm th a t th e value of
6. Select
7. Press
AFT A D JUST
MENU
VCO ADJUST
with
-/+ key until the char acters JUST REFER ENCE
MENU
is near +00.
▲/▼ key.
changes blue to yellow.
8. Press the
DISPLAY
key three times to retur n to normal screen.
MENU
20
No. 51865
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
Item
Adjustment of DELAY POINT (AGC)
Measuring
instrument
Signal generator
Remote control unit
DELAY POINT UHF
AGC TAKE-OVER
- / + : OPERATE DISP : EXIT
Test point Adjustm ent part Description
**
DELAY POINT
(AGC TAKE-OVER)
1. Inp ut a bl ac k an d w hit e si gnal (colour off).
2. Select
3. Select control un it.
4. Set the setting values of the setting items as shown bellow table.
5. T hen adjust the ME NU - or + key u nti l video nois e disappears .
6. Turn to other channels and make sure that there are no irregularities.
from the SERVICE MENU.
1. IF
2. DELAY POINT
by pres sing t he 2 key on the remote
Setting Item Variable range Initial setting value
DELAY POINT
(AGC TAKE OVER)
NTSC 3 . 58 OTHER
0~127
48
43
No. 51865
21
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
VIDEO / CHROMA CIRCUIT ADJUSTMENT
The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values. Do not change the initial setting values of the setting items not listed in “ADJUSTMENT”.
Item
Adjustment of WHITE BALANCE (Low light)
Measuring
instrument
Signal generator
Remote control unit
: SELECT
- / + : OPERATE DISP : EXIT
Test point Adjustm ent part Description
V/C AUTO
1. CUTOFF
50Hz
/
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
CUTOFF OFF
CUTOFF ON
R. CUTOFF(
R. DRIVE(
R. CUTOFF(
R. DRIVE(
123
4
)
)
7
)
)
R
56
8
GB
9
1. CUT OFF (R) CUT OFF (G) CUT OFF (B)
SCREEN VR [IN HVT]
* **
(R)
* **
(G)
* **
(B)
G.CUTOFF(
B. CUTOFF( B. DRIVE(
B. CUTOFF( B. DRIVE(
G.CUTOFF(
1. Inp ut a bl ac k an d w hit e si gnal (colour off).
2. Select (R), (G) and (B) .
OFF
from the SERVICE MENU, then select
2. V/C
1. CUT
3. Set each value to initial setting value with 4~9 keys of the
remote control unit.
4. Press t he
key of the rem ote contr ol unit to show the singl e
1
horizontal line on screen.
5. Turn the
SCREEN VR
fully coun te r- clockwi se, the n sl o wly tu r n i t clockwis e to where one of a red, blu e or green colour is f aintly visible.
6. Use keys
of the remote control u nit and ad jus t the oth er 2
4~9
colours which except t he appeared c olour to wh ere the singl e horizontal line appears white.
7. Turn the
SCREEN VR
to where the single horizontal line glows
faintly.
8. Press the
9. Press the
)
)
)
)
)
)
1. CUT OFF
key to turn off th e si ngl e h or iz on tal line.
2
DISPLAY
Adjustment item
key twice to return to the normal screen.
Variable
range
-128~+127
R
-128~+127
G
-128~+127
B
Initial settin g
value
-50
-50
-50
Adjustment of WHITE BALANCE (High light)
Signal generator
Remote control unit
2. DRIVE (R DRIVE (B)
)
1. Input a black an d w hit e signal (c olour off).
2. Select
3. Select
from the SERVICE MENU.
2. V/C
2. DRIVE (R) / (B)
with MEN U ▼/▲ key, and set each value to i niti al set ting val ue wit h 4 and 7 or 6 and 9 keys of th e remote control unit.
4. Use the keys
and 7 or 6 and 9 to produc e a wh it e sc reen
4
5. Press the DISPLAY key twice to return to the nomal screen.
V/C AUTO
* **
2. DRIVE
50Hz
: SELECT
/
- / + : OPERATE DISP : EXIT
22
(R) (B)
* **
No. 51865
Adjustment item
2. DRIVE
R B
Variable
range
-128~+127
-128~+127
Initial settin g
value
+0 +0
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
Item
Adjustment of SUB BRIGHT
Adjustment of SUB CONT.
Adjustment of SUB COLOUR
ⅠⅠⅠⅠ
Measuring
instrument
Remote control unit
Remote control unit
Remote control unit
Test point Adjustm ent part Description
3. BRIGHT
4. CONT.
5. COLOUR [Method of adjustment without measuring instrument]
PAL COLOUR
1. Receive any broadc ast.
2. Select
3. Select
4. Set the initi al s etti ng value wit h th e ME NU - or + k ey.
5. If the brigh tness is n ot the best w ith the initi al set valu e, mak e fine adjus t m ent un til you get the best br i ght ness.
1. Receive any broadc ast.
2. Select
3. Select
4. Set the initi al s etti ng value wit h th e ME NU - or + k ey.
5. If the contrast is not the best with the initial set value, make fine adjust m ent un t il you get t h e bes t c ontrast.
1. R ec eive a PAL broadc ast.
2. Select
3. Select
4. Set the initial setting value for PAL COLOUR with the MENU -
- or + key.
5. If the colour is not the best with the in itial set valu e, make fine
adjust m ent un t il you get t h e bes t c ol our .
from SERVICE MENU.
2. V/C
3. BR I GHT
2. V/C
4. CONT
2. V/C
5. COLOUR
with the MENU ▼/▲key.
from SERVICE MENU.
. with the MENU ▼/▲key.
from the SERVICE MENU.
with the MENU ▼/▲ key.
SECAM COLOUR
NTSC 3.58 COLOUR
NTSC 4.43 COLOUR
No. 51865
1. Receive a SECAM broadc as t.
2. M ak e fine adjustm en t of SE CAM COLOUR as previous ly.
1. Receive a NT SC 3.58MHz br oadcast.
2. Make similar fine adjustment of NTSC 3.58 COLOUR as previously.
When NTSC 3.58 adjustment completed, NTSC 4.43 will be automatically set at the respective values.
23
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
Item
Adjustment of SUB COLOUR
ⅡⅡⅡⅡ
W
Measuring
instrument
Signal generator
Oscillo­scope
Remote control unit
Y
Cy
Test point Adjustm ent part Description
TP-47R/G
TP-E (
!!!!
[CRT SOCKET PWB]
Mg
5. COLOUR [Method of adjustment using measuring instrument]
)
R
(A)
B
()
0V
()
1. Input a PAL full field colour bar signal (75% white).
2. Select
3. Select
4. Set the initi al setting value of PAL C OLOUR with th e MENU
- or + key.
5. Connect the osc i lloscop e bet w een TP -4 7R /G an d TP -E .
6. Adjust PAL COLOUR t o bri ng t h e val ue of to
+9V
from SERVICE MENU.
2. V/C
5. COLOUR
(W-G). (Voltage value between (W) and (G))
with the MENU ▼/▲ key.
G
SECAM COLOUR
1. Input a SECAM full field colour bar signal (75% white).
2. S et the initi al s etti ng val u e of SECAM CO LOUR with the MENU
- or + key.
3. Adjust SECAM COLOUR to bring the value of illustr ation to
(W-G). (Voltage value between (W) and (G))
+3V
in the illustration
(A)
(A)
in the
NTSC 3.58 COLOUR
NTSC 4.43 COLOUR
24
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 - or + key.
3. Adjust NTSC 3 .58 COLOUR to bring the valu e of illustr ation to
When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the respective valu es.
(W-G). (Voltage value between (W) and (G))
+6V
No. 51865
(A)
in the
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
Item
Adjustment of TINT
ⅠⅠⅠⅠ
Adjustment of TINT
ⅡⅡⅡⅡ
Measuring
instrument
Signal generator
Remote control unit
Signal generator
Oscillo­scope
Remote control unit
Test point Adjustm ent part Descrip tion
6. TINT [Method of adjustment without measuring instrument]
1. Input a NTSC 3.58 full field colour bar signal (75% white).
2. Select
3. Select
4. Set the initi al s etti ng value of NT SC 3.58 wit h t h e MEN U
- or + key.
5. If you cannot g et th e b est tint with th e init i al s etting value, m ake fine adjustment until you get the best tint.
When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the respective valu es.
1. Input a NTSC 3.58 full field colour bar signal (75% white).
2. Select
3. Select
4. Set the initi al s etti ng value of NT SC 3.58 wit h t h e MEN U
- or +key.
5. Connect the osc i lloscop e bet w een TP -4 7R /G an d TP -E .
6. Adjust NTSC 3.58 TINT to bring the value of illustr ation to
from SERVICE MENU.
2. V/C
with the MENU ▼/▲ key.
6. TINT
from SERVICE MENU.
2. V/C
with the MENU ▼/▲ key.
6. TINT
(W-Cy). (Voltage value between (W) and Cy))
+6V
TP-47R/G TP-E (
!!!!
[CRT SOCKET PWB]
NTSC 3.58 TINT
NTSC 4.43 TINT
6. TINT [Method of adjustment using measuring instrument]
)
NTSC 3.58 TINT
(B)
in the
W
B
R
Mg
()
0V
Y
Cy
G
(B)
()
NTSC 4.43 TINT
When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the respective valu es.
No. 51865
25
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
Item
of SECAM BLACK OFFSET
Measuring
instrument
Remote control unit
Signal generator
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
Test point Adjustm ent part Description
7.SECAM BL ADJUST
COLOUR
ON
123
COLOUR
OFF
[Method of adjustment using measuring instrument]Adjustment
1. Receive a SECAM full field colour bar signal.
2. Select
3. Select
4. Set the initi al s etting valu e wit h the – or + MENU key.
5. Switch the ①key (c olour OF F) and ②key (colour ON) on the remote c ontrol and make sure that there is no colour on t he black an d white screen.
6. If the black and w hite screen is not best with t he initial s etting value, make fine adjustm ent until you get th e best blac k and white screen.
7. While watching the screen, adjust the value to be the same colour between O N & OF F by T en key on the r emote c ontrol unit.
8. Press t h e DISPLAY key twice to return to the normal screen.
from SERVICE MENU.
2. V/C
7. SE CAM BL ADJUS T
with ▼/▲MENU key.
4
7
56
8
9
26
No. 51865
A
V-14FR10/AV-14F10
A
A
g
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
DEFLECTION CIRCUIT ADJUST MENT
There are 2 modes of adjustment (setting value) ------ ① 50Hz mode and ② 60Hz mode ----- depending upon the kind of signals
!
(vertical frequency 50Hz / 60Hz).
When adjus ted in mod e ① , mode ② will be automatically set.
!
The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
Item
Adjustment of
V.HEIGHT
!!!!
& V.POSITION
Screen
size
92%
Measuring
instrument
Signal generator
Remote control unit
DEF
1. VER. POSIT I ON
50Hz
: SELECT
/
- / + : OPERA T E DISP : EXIT
Test point Adjustment part Descrip tion
AUTO
***
Screen size
1. VER. POSITION
3. VER. HEIGHT
Picture size 100%
1. Input a cross-hatch si gnal.
2. Select
3. Select
4. Set the initial setting value
- / + key.
5. Adjust the MENU - / + key.
6. Select
7. Set the initial setting value with the MENU - / + key.
8. As shown in F ig.1, adj ust screen size
remote control unit.
from SERVICE MENU.
3. DEF.
1. VER. POSITION
1.VER. POSITIO N
3. V. HEIGHT
92%
with the MENU ▼/▲ key.
of the picture size with the MENU - / + keys of
with the MENU ▼/▲ key.
1. VER. POSITION
to make
VER. HEIGHT
V=V"
with the MENU
as show n in Fig.2 wit h
and m ake th e ver tic al
Adjustment
of
HOR.
!!!!
POSITION
Picture size 100%
.1
Fi
Signal generator
Remote control unit
HH"
Fig.2
2.HOR. POSITION
V
V"
No. 51865
9. Input a circl e pattern si gn al .
10. Select
11. Set the initial setting value of
12. Adjust
2. HOR POSITION
MENU - / + key.
2. HOR. POSITION
with the MENU - / + key.
with the MENU ▼/▲ key.
to make
2. HOR. POSITION
as show n in Fig. 2
H=H"
with the
27
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
Item
Adjustment of VER. LIN. & VER. SCURVE
Measuring
instrument
Signal generator
Remote control unit
Test point Adjustm ent part Description
When the vertical linearity has been deteriorated
4. VER. LIN.
5. VER. SCURVE
TOP
CENTER
●●●●
remarkably, perform the following steps.
13. Input a cross-hatch signal.
14. Select
15. Set the initial setting value of
16. Select
17. Set the initial setting value of
18. Adjust
Make sur e th at the adjust ment is prop erly d one on the sc reen of 60Hz mode.
[NOTE]
!
!
!
4. VER. LIN.
key.
5. VER. SCURVE
MENU - / + key.
4. VER. L I N.
of each line as shown in Fig.3 on
BOTTOM
Adjust t o m ake bot h 50H z & 60Hz ar e th e same v. si ze and
fine straight line. When adjus t ag ai n, adjust 50Hz mode first . When adjus t in 60 Hz m ode, only 60H z m od e is adj us t.
become uniform.
with the MENU ▼/▲ key.
4. VER LIN.
with the MENU ▼/▲ key.
and
5. VER. SCURVE
with the MENU - / +
5. VER. SCURVE
so that the spaces
TOP, CENTER
with the
and
Fig.3
BOTTOM
28
No. 51865
A
A
A
VSM PRESET SETTING
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
Item
Setting of VSM PRESET
Measuring
instrument
Test point Adjustm ent part Description
Remote control unit
BRIGHT
TINT COLOUR BRIGHT CONT. SHARP
/ :SELECT
- / + : OPERATE DISP : EXIT
** ** ** ** **
TINT COLOUR BRIGHT CONT. SHARP
item
TINT
COLOUR
BRIGHT
CONT.
SHARP
1. Select
4. VSM PRESET
from the SERVICE MENU.
2. Select BRIGHT with the PICTURE MODE key.
3. Adjust the MENU ▼/▲ and MENU - or + k ey to bring the s et values of
TINT
SHARP
~~~~
to the valu es sh ow n in the table.
4. Respectively select the VSM PRESET mode for SOFT and STANDARD, and make similar adjustment as in 3 above.
Mode
BRIGHT STANDARD SOFT
+15
+15
+15
+30 +15 +11
+15 +12
No. 51865
29
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
PURITY / CONVERGENCE ADJUSTMENT
PURITY ADJU STMENT
1. Demagnet ize CRT with the demagnetize r.
2. Loosen the retainer screw of the deflection yoke.
3. R emove the wed g es.
4. Input a green r aster signal f rom the sign al gener ator, an d turn the screen to green raster.
5. M ove t h e def l ec tion yoke bac k w ar d.
6. Brin g the long l ug of the pur ity magnets on the sh ort lug an d position them horizontally. (Fig.2)
7. Adj us t t h e g ap b etween t w o l ugs s o th at th e G R EEN RAST ER will come into the center of the screen. (Fig.3)
8. Move the defl ection yoke forward, and fix the pos ition of the deflection yoke so that the whole screen will become green.
9. Insert the wedge to the top side of the deflection yoke so that it will not move.
CRT
WEDGE
P : PURITY MAGNET 4 : 4 POLES 6 : 6 POLES
Fig.1
PURITY MAGNETS
DEFLECTION
YOKE
P
46
P / C
MAGNETS
P/C M A GNETS
"
(con ver g ence magnets ) (con ver g ence magnets )
10. Input a crosshatch signa l.
11. Verify that the screen is horiz ont al.
12. Inp ut red and blu e raster si gnals, and make su re that pur ity is properly adjust ed.
Long lug
Short lug
(FRONT VIEW)
Bring the long lug over the short lug and position them horizontally.
Fig.2
GREEN RASTER
CENTER
Fig.3
30
No. 51865
A
A
A
STATIC CONVERGENCE ADJUSTMENT
1. Input a crosshatch signal.
2. Using 4- pole conver gence magn ets, overlap th e red and bl ue lines in the center of the screen (Fig.1) and turn them to magenta (red/blue).
3. Using 6-pole convergence magnets, overlap the magent a(red/bl ue) and green lines in th e center of th e screen and turn them to white.
4. R epeat 2 and 3 above, an d m ak e best conver g ence.
DYNAMIC CONVERGENCE ADJUSTMENT
1. Move t he defl ecti on yok e up an d d own an d overl ap the l ines in the periphery. (Fig. 2)
2. Move the deflection yoke left to right and overlap the lines in the periphery. (Fig. 3)
3. R epeat 1 and 2 above, an d m ak e best conver g ence.
(FRONT VIEW)
(FRONT VIEW)
BLUE
GREEN
RED
RED
Fig.1
GREEN
V-14FR10/AV-14F10
V-1434TEE/AV-1434EE
V-14FTT2/AV-14FTG2
BLUE
RED
GREEN
BLUE
After adjus t m ent, fix the wed g e at the original pos it i on.
Fasten the retainer screw of the deflection yoke. F i x th e 6 m agn ets w ith glue.
(FRONT VIEW)
GREEN
RED
BLUE
BLUE
GREEN RED
Fig.2
BLUE
Fig.3
GREEN
RED
RED GREEN BLUE
BLUE
GREEN
RED
No. 51865
31
A
V-14FR10/AV-14F10
A
A
V-1434TEE/AV-1434EE V-14FTT2/AV-14FTG2
REPLACEMENT OF CHIP COMPONENT
CAUTIONS
#
1. Avoid heating for more than 3 seconds.
2. Do not rub the electrodes and the resist parts of the pattern.
3. When removing a chip part, melt the solder adequately.
4. Do not r euse a chip part after removi n g it .
SOLDERING IRON
#
1. Use a high ins ul at i on s old er in g iron with a thin p oint ed end of it.
2. A 30w soldering iron is recommended for easily removing parts.
REPLACEMEN T STEPS
#
How to remove Chip parts
1. Resistors, capacitors, etc
$$$$
(1) As shown in the figure, push the part with tweezers and
alternately melt the solder at eac h end.
(2) Shif t wit h t w eez ers an d r em o ve th e chip part.
Transistors, diodes, variable resistors, etc
$$$$
(1) Apply extra solder to each lead.
2. How t o i nst al l Chip p arts
Resistors, capacitors, etc
$$$$
(1) Apply solder to the pattern as indicated in the figure.
(2) Grasp th e chip part with twe ezers and pl ace it on the s older.
Then heat an d m elt t h e s old er at b oth en ds of th e chip part .
Transistors, diodes, variable resistors, etc
$$$$
(1) Apply solder to the pattern as indicated in the figure. (2) Grasp the chip part with tweezers and place it on the solder. (3) First solder lead
as indicated in the figure.
A
SOLDER
(2) As shown in the figure, push the part with tweezers and
alternat el y melt t he s old er at each lead . Shif t and r emov e th e chip part.
Note : After removing the part, remove remaining solder from the
pattern.
32
SOLDER
No.51865
A
(4) Then solder leads
A
C and C.
B
C
B
B
VICTOR COMPANY OF JAPAN, LIMITED
HOME AV NETWORK BUSINESS UNIT 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama, Kanagawa-prefecture, 221-8528, Japan
4
AV14FR10-H #4, AV14F10-H #4
AV1434TEE-H #4, AV1434EE-H #4
AV14FTT2-H #4, AV14FTG2A-H #4
VP 0111 DP7051
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