JVC AV-21F3 Schematic

3

B

SERVICE MANUAL

COLOUR TELEVISION

AV-21F3

AV-21FR

AV-21FMG3

BASIC CHASSIS

AV-21F3

AV-21FR3

AV-21FMG3B

[ RM -C9 0 ]

[ RM-C3 64GY]

[RM-C 364]

CG

CONTENTS

! SPECIFICATIONS ････････････････････････････････ ! SAFE TY PRECAUT IONS ････････････････････････････････ !

FEATURES････････････････････････････････

! FUNCTIONS ････････････････････････････････ !

MAIN DIFFERENCE LIST

!

SPECIFIC SERVICE INSTRUCTIONS

! SERVICE ADJUSTMENTS ････････････････････････････････ !

PARTS LIST

★

OPERATING INSTRUCTIONS

★

STAND ARD CIRCUIT DIAGRAM

1

････････････････････････････････････････････････････････････････

･････････････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･･･････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･･･････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

･･･････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

･････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･････････････････････････････ 2

･･････････････････････････････････････････････････････････

･･･････････････････････ 3

･･････････････････････････････････････････････

･･････････････････････････････････

････････････････････････････････････････････････････････････････

･･･････････････････････

･･････････････････････････････････････････････

･････････････

･･････････････････････････

･････････････････････ 15

･･････････････････････････････････････････

････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････

････････････････････････････････

･･･ 4

･･････

･･ 5

････

33

2-1

7 8

No. 52024

Jun. 2002

A

V-21F3

A

V-21FR3 V-21FMG3B

SPECIFICATIONS

ITEM

Dimen sions( W×H×D) 619mm×458mm×486.5mm

Mass 22kg

TV RF Syst em B/ G, I, D/K B/ G, I, D/K, M

Colour System

Telet ext System FLOP (Only for AV-21FR3) ×

Pi ctur e Tube

High Voltage 26.5kV±1.5kV(at zero beam current)

Receiving Frequency VHF (VL) 46.25MHz～168.25MHz

Intermediate Frequen cy

Col ou r S ub C arr ier Fr e q uen cy

RF Mode PAL / SECAM PAL / SECAM / NTSC3.58 / NTSC4.43

VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43

Visible size: 51cm measured diagonally

VHF (VH) 175.25MHz～463.25MHz

UHF 471.25MHz～863.25MHz

Cable TVs of Mid (X-Z, S1-S10)

CATV

VIF Carrier 38.0MHz

SIF Carrier

Super (S11-S20) & Hyper (S21-S41) bands recei vable

32.5MHz (5.5MHz)

31.5MHz (6.5MHz)

32.0MHz

PAL (4.43MHz), SECAM (4.40625MHz / 4.25MHz)

NTSC (3.58MHz / 4.43MHz)

AV - 21 F3

AV - 21 FR3

(6.0MHz)

CONTENTS

AV-21FMG3B

32.5MHz(5.5MHz) /33.5MHz (4.5MHz)

31.5MHz (6.5MHz)

32.0MHz

(6.0MHz)

Power Input Rated Voltage

Power Co nsumpti on

Speaker

Audio Output

Aer ial In pu t Termi n al

Input

Output Video 1V(p-p), 75

Headphone jack 3.5mm mini jack

Remote Control Unit

Video 1V(p-p), 75Ω (Front / Rear )

Audio

Audio 500mV(rms) (-4dBs), Low impedance,

AC110～240V, 50 / 6 0Hz

90W (Max) / 60W(Avg)

6cm×12 cm, Oval type×2

3W (monaural )

75Ω Unbalanced

500mV(rms) (-4dBs), High impedance, RCA×2 (Front / Rear)

Ω

[AV-21F3] : RM-C364G Y [AV-21FR3] : RM-C90

(Batter y size : AA / R06 / UM- 3×2)

Design and specifications are subject to change without notice.

RM-C3 64 (Batter y size : AA / R06 / UM- 3×2)

2

No. 52024

A

3

A

SAFETY PRECAUTIONS

V-21F

V-21FR3

V-21FMG3B

1. The d es ign of th is prod uct c on ta ins sp eci al har d wa re , many circuit s and components specially for safety purp oses. For con tinu ed pr ot ection , n o c han g es sh ou ld b e ma de to the o ri g i nal d esi gn un less auth or ized in w riti n g by th e ma nu fact urer.

Replacem en t par ts must b e id ent ic al to thos e u sed in th e or i gi n al ci rcu its. Servi ce sho ul d b e per formed by qu alif ied p ers on nel on ly.

2. Alte rati on s of t he des i g n or circui tr y of t he pr od ucts s h oul d not be made. Any design alterations or additions will void the manu fact ur er 's warrant y and w ill f urth er r el i eve t he manu factu rer of r esp onsi b ility for perso na l injury or pr op erty dam ag e r es ult in g th erefr om.

3. M an y electr i c al an d m ech anic a l p ar ts in th e prod ucts ha ve special safety-related characteristics. These characteristics are oft en not e v iden t f rom vi sual insp ec ti on n or c a n t he pro tec t io n aff or de d by th em nec e ssar i l y be ob tai n ed b y u sing rep lacem en t com po ne nts ra ted f or hig he r voltag e, w att ag e, etc. Rep lacem en t p arts whic h ha ve th ese sp eci al s afet y charact erist ics ar e

ide ntified i n the parts li st of S ervice manual. El ectric al

components having such features are ide ntified by shading on t h e sche mat ics and by (!!!! ) on the parts list in Service manual. T he us e of a sub sti tu te rep lacem en t whic h do es n ot

h ave th e s ame saf ety ch ar act erist ics as t he reco mm en de d replac em ent part sh own i n th e parts li st of Ser v ice m an ual m ay

cause shock, fire, or other hazards .

4. Do n't short between the LIVE s ide ground and ISOLATED

(NE UTRAL) side ground or EARTH side ground when repairing.

Some model's power circuit is partly different in the GND. The diff er enc e of th e GND is s ho wn b y th e LIV E : ( ") side GN D, the ISO LATE D(N EUTRAL) : (#) si de GND and EARTH : ( $) side GND. Do n't s h or t bet we en th e LIV E sid e GN D an d

ISO LATE D(N EUTRAL) side GND or EART H side GND an d n ever m ea sur e w it h a mea sur ing a ppa ratus ( os cil lo scop e etc.) th e LI VE si d e GND an d IS OLA TED(N E UTRAL ) sid e G ND or EARTH side GND at the s ame time. If above not e will not be kept, a fuse or any parts will be broken.

5. If any repair has been made to the chassis, it is recommended th at t he B1 set ting shou l d b e c h ecke d or adj u ste d ( See ADJUST M ENT OF B 1 POW E R SUPPL Y).

6. The hi gh v ol ta ge applie d t o th e pi ctu r e tube mu st con form with th at s p ec ifi ed i n S er v ice m an ual. E xcess ive h igh vo lt ag e ca n

cau s e an i ncre ase in X-Ray em i ssi on , ar c i ng an d possib le component damage, therefore operation under excessive high voltage conditions should be kept to a minimum, or should be preve nt ed. If s ever e arc ing occur s, r em ove t he AC power

immed i ate ly and de termine th e cause b y visua l insp ect ion (inc or r ect install at ion, cr ac ke d or mel te d high vo lt age har n ess, p oor so lder i ng, et c.) . T o m ai nt ain the p r ope r mi n im u m le vel of sof t X- R ay emis si on, c omp on ents in th e high voltag e cir c uitr y incl ud i ng t he pict ur e tube must b e t he exac t r ep l aceme nts or

alte rn at ives ap prov e d b y th e manuf act ur er of th e c omplet e prod uct.

7. Do n ot c hec k high volt ag e by drawing an ar c. Use a hi gh volt ag e meter or a hi g h v ol tag e probe wit h a V TVM . Di s cha rge th e picture tube before attempting meter connection, by connecting

a cl i p lead to the grou nd frame a nd conn ectin g th e oth er end of the lead through a 10kΩ 2W resi sto r to the an od e butt on .

8. When service i s r equ ire d, ob s er ve th e or i gina l lea d dress. Ex tr a prec aut ion sh ou ld b e given t o assure correct l ea d dress in th e high vol tag e ci r cui t a r ea. W her e a s hor t circui t h as occ u rr e d, th ose co mpon ent s tha t i ndi ca te ev ide nce of ove r hea ting sho ul d

b e r e pl ace d. A lwa ys use th e ma nuf act urer's r ep l acemen t components.

9. Isolation Check

(Safety for Electrical Shock Hazard)

Af ter re-ass emb ling th e pr odu c t, alw ays per f orm an i solat io n ch ec k on the ex po sed me tal p ar ts of t he c abin et ( a nte nn a

ter m ina ls, video /au dio inpu t and ou tput t erminals, C on trol kn obs, metal cabin et, s cr ew he ads, ea rph one jack, c on tr ol shaf ts, etc.) to be s u re the p r odu c t i s s af e t o o perate with ou t d an ger of elect rical s hoc k.

(1) Dielectric Strength Test

The is o l ati on be tween the AC pr im a ry ci rcu it an d all me tal p arts exp osed t o th e us er, p arti c ularly an y expos ed met al p art having a retu rn p ath to t he chas s is should withs tan d a volt age of 3 000 V AC (r.m.s.) for a period of one second.

(. . . . W iths tan d a vo lt ag e of 1 10 0V A C ( r .m. s .) to an ap pl ianc e

rate d up to 12 0V , an d 3 00 0V AC ( r .m. s .) to an ap pl i an ce rat ed 200V or more, for a period of one second.) This meth od of test requires a test equipment n ot g enerall y fou nd in t he s er vic e trade.

(2) Leakage Current Check

Plug th e AC l in e c ord d ir ect ly into the A C ou tlet (d o n ot use a lin e isol ati o n transf orm er dur in g this check .) . Usin g a " Leakag e

Curr ent Teste r", me asure th e lea kag e current f rom each exp osed metal p ar t of the ca bi ne t, p art icu lar l y any e x pos ed me tal p ar t h avi ng a re turn pa th to t he ch as sis , t o a kn ow n go od eart h grou nd (wa ter pi p e, e tc.) . An y l eaka ge cur r en t must not e x ceed

0.5mA AC (r.m.s.). Howev e r, i n tropic al ar ea , th is mus t no t exc e ed 0.2 mA AC (r.m.s.).

"""" Altern at e Che ck M ethod

Plug th e AC l in e c ord d ir ect ly into the A C ou tlet (d o n ot use a lin e isol ati o n transformer during t hi s che c k.). Use an AC v o lt me ter

h avi ng 1 000 oh ms pe r volt or m ore sens it i vity in th e fo llow i ng mann er . C on nec t a 1 50 0Ω 10W res ist or para lle led b y a 0 .15µF

AC-type c apacit or bet ween an expo sed met al pa rt and a kno wn g ood e ar th gro un d ( wa ter pi pe , etc.). M eas ure th e AC volt ag e acr oss th e r es ist or with th e AC vo ltm eter . Move th e r esi s tor con nec ti on to each ex p ose d me tal par t, p art i cularly a ny exposed

metal p ar t hav in g a r etu rn pat h to the ch ass is, an d m easu re th e AC vol tag e ac ro ss the r es ist or . Now, re vers e th e plu g in th e AC ou tl et and repe at eac h m ea s ur em en t. An y vol t age measu red must no t e xceed 0 .7 5V AC (r.m.s.). This c orresponds to 0.5mA AC (r.m.s.).

Howeve r, in tropica l area, this must n ot exceed 0.3V AC ( r.m. s.) . This corresponds to 0.2mA AC (r.m.s.).

AC VOLT METER (HAVING 1000 Ω /V, OR MOR E SENSIT IVITY)

0.15μF AC-T YPE

PLACE THIS PROBE

1500 Ω 10W

GOOD EARTH GROUND

ON E A C H EX PO SE D ME T AL PA RT

No.52024

3

A

V-21F3

A

V-21FR3 V-21FMG3B

FEATURES

"

New c h assi s d esign enabl es us e of an int eractive on-scr ee n c ont ro l.

"

Wide ran ge volt age ( 1 10V～240V) AC power input.

" With AUDIO / VI DEO INPUT & OUTPUT te rminal. "

MUT IN G button can r ed uce th e audi o level to z er o i nst ant l y.

" Func t ion al r em ote contr ol t o oper a te T V set (f or chann el se lect, volum e con tr ol , p ower ON /OFF , etc. ) f rom a d ist anc e. "

I2C bu s con tr ol ut ilizes single chi p ICs for IF, V /C, DE F. VSM PR ES ET, PRESET & SETUP T OUR.

" By m eans of AUTO PR OGRA M, th e TV s tatio ns c an b e s electe d automatica lly a nd th e TV chann el s c an al so b e r ear r an ged a utom atically. " The TELETEXT SYSTEM has a built-in FLOP system. (Only for AV-21FR3) "

Built- in ECO MODE (ECONOMY, ECOLOGY)

In acco rdanc e with the br ig ht nes s in a roo m, th e brig ht ness and / of con tr ast of th e p ic tur e c an b e a djus t ed autom at ically to mak e the

op ti mu m pictu re whi c h is eas y on the e ye.

" Built – in ON TIMER, RETURN + & CHILD LOCK.

SYSTEM BLOCK DIAGRAM

"

IC702

MEMORY

IC701

SCL2/SDA2 TCL/TDA

MICRO

COMPUTER

IC301

VIDEO/CHROMA

DECORDER

SCL1/SDA1

IC821

TEXT DECORDER

Only f or AV-21FR3

TU001

TUNER

4

No. 52024

A

3

A

FUNCTIONS

■

FRONT PANEL

MENU buttons

1

CHANNEL －/＋ buttons

2

VOLUME －/＋ bu tto ns

3

AI ECO sen sor

4

REMO TE CONTR OL s ens or

5

ON TIMER lamp

6

POWER lamp

7

MAIN POWER button

8

A/V IN PUT t ermin al

9

HEAD PHONE jack

10

V-21F

V-21FR3

V-21FMG3B

10 9 1

■

REAR TERMINAL

1

3 4

2

5 6 7 8

2

3

4

5

ANT Terminal

1

VIDEO INPUT Term i nal

2

VIDEO OUTPUT Terminal

3

AUDIO INPUT T ermin al

4

AUDIO OUT PUT Terminal

5

No. 52024

5

A

V-21F3

A

t

V-21FR3 V-21FMG3B

■

REMOTE CO NTRO L UN IT

RM-C90 : AV-21FR3

1

2

3

4

5

6

7

8

9

10

ECO S ENSOR ke y

1

COLOUR SY STEM ke y

11

12

13

14

15

16

17

18

2

SOUND SYSTEM key

3

DISPLAY key

4

TV/VI DEO key

5

OFF TIMER key

6

PICTURE MODE key

7

CHANNEL SC AN key

8

RETURN＋key

9

CHANNEL －/＋ key

10

POWER key

11

MUTING key

12

TV/TEXT key

13

MENU ke y

14

MENU ▲/▼ key

MENU / key

Number (CH.) key

15

－/－－

16

VOL UME －/＋ key

17

Teletext key

18

key

RM-C364GY : AV-21F3 RM-C364 : AV-21FMG3B

1

2

3

4

5

6

7

8

9

Exc e pt f or diff er enc e i n bo dy colo ur, t he Rem ote Contro l Uni

RM-C 36 4G Y and RM-C3 64 ha ve exac tl y t he s am e Fu nctions.

10

11

12

13

14

15

16

ECO S ENSOR ke y

1

SOUND SYSTEM key

2

COLOUR SY STEM ke y

3

TV/V IDEO key

4

OFF TIMER key

5

CHA NNEL SC AN k ey

6

RETURN＋key

7

DISPLAY key

8

CHANNEL key

9

POWER key

10

PICTURE MODE key

11

Number (CH.) key

12

－/ －－key

13

MUTING key

14

MENU ke y

15

MENU ▲/▼ key MENU －/＋ key

VOL UME－/＋ key

16

6

No. 52024

A

3

A

MAIN DIFFERENCE LIST

V-21F

V-21FR3

V-21FMG3B

Part Na me

Model Name

AV-21F3 SCG-1411A-H2

AV-21FR3

AV-21FMG3B SCG-1432A-H2

Item

Model Name

AV-21F3

AV-21FR3 B/G, I, D/K PAL / SECAM

AV-21FMG3B B/G, I, D/K,&M

Main PWB Front Cabinet Remote Control Unit Pos,Serial Label

LC10394-038A-H RM-C3 64GY-1H

SCG-1402A-H2 LC10394-037A-H

LC10394-039A-H RM-C364-1H CM47385-00B-H

TV RF Syst em Col our Sy stem

B/G, I, D/K PAL / SECAM

PAL / SECAM

NTSC3.58 / NTSC4.43

RM-C90-1H

Interm ediate

Frequency

(SIF Carrier)

32.5MHz (5.5MHz)

31.5MHz (6.5MHz)

32.0MHz (6.0MHz)

32.5MHz (5.5MHz)

33.5MHz (4.5MHz)

31.5MHz (6.5MHz)

32.0MHz (6.0MHz)

Teletext System

FL OP

No. 52024

7

A

V-21F3

A

V-21FR3 V-21FMG3B

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY PROCEDURE

REMOVING THE REAR COVER

1. Unp lug the po wer pl u g.

####

!!!!

.

an d a

2. As s h own i n f igur e , remove t he 6 screws marked

screw marked "

3. Wi thdr a w t he r ear c o ver to wa rd you .

".

""

REMOVING THE MAIN PW BOARD

" After removing the rear cover.

1. Sli ght ly r ai se t he both si d es of t he MAIN PW BOARD b y ha nd .

2. Wi thdr a w t he M AIN PW B OARD b ackw ar d.

(If necess ar y, ta k e off the wire c lamp, c onn ect or s etc. )

REMOVING THE SPEAKER

"

After removing the rear cover.

1. As sh own in fi gu re, r em ove th e 2 screws marked

2. Follow th e s ame st eps wh en r em oving th e oth er ha nd sp eak er.

CHECKIN G THE MAIN PW BOARD

1. To ch eck the ba ck s ide of the PW B oar d.

1) Pu ll out the MA IN PW Bo ard. ( Ref er to RE MO VING TH E MAIN

PW B oar d)

2) Er ect th e PW Boar d vert ic al l y so th at you ca n easil y ch eck th e b ack side of th e PW Boar d.

[CAUTION]

" W hen e re cting th e PW Boar d, be caref ul s o t hat ther e w ill b e n o

con tact in g with ot her PW Boar d.

" Before turning on power, make sure that the CRT earth wire and

oth er co nne cto r ar e p rope rly c onn ect ed.

WIRE CLAMPIN G AND CABLE TYING

1. Be sure to cla mp the wir e.

2. Never r em o v e th e cable ti e use d f or tying th e wires to gethe r. Sh oul d i t be inad verte ntly r em ove d, be su re to tie th e w ires w it h a

new cable tie.

8

No. 52024

A

3

A

FRONT CABI .

V-21F

V-21FR3

V-21FMG3B

SP EAKER

C

CRT SOCKET

PWB

MAIN PWB

SP EAKER

C

POWER

CORD

REAR

COVER

B

A

No. 52024

9

A

V-21F3

A

S

U

/C

QSS

OLU

OS

V-21FR3 V-21FMG3B

REPLACEMENT OF MEMORY ICs

1. MEMORY ICs

Thi s mod el u ses me mo r y I Cs. This memo r y IC da ta are f or pr o per opera tion of th e vide o a nd defl ect io n cir cuits. When r ep la cing memory ICs , b e su r e to use ICs w r it ten w i th t he ini tial v a lu es of dat a.

2. PROCEDURE FOR REPLACIN G MEMORY ICs

(1) Power off

Switch the p ower of f and di sc o nn ect t he pow e r plu g f rom t he w al l out let.

(2) Replace ICs

Be sure to use memory ICs written with the initial data values.

(3) Power on

Connect th e pow er plu g i nt o the wal l ou tl et and s w itch t he po we r on .

(4) C heck and s et SY STEM CONSTAN T SET

・・・・ It must not adjust without adjustment signals.

1) Press th e DI SPLAY key and the PICTURE MODE key of the REMOTE

CONTROL UNIT simultaneously.

2) The SERVICE MENU screen of Fig. 1 will be displayed.

3) W hi le th e SE RV ICE MEN U is d is play ed , ag ain p r ess the DISPL AY key and

PICTURE MODE key simultaneously, and the SYSTEM CONSTANT SET

screen of Fig. 2 w ill b e di splayed.

4) Check th e s ettin g value s of the S YSTE M CON ST AN T S ET of T able 1 If th e

val u e is diffe re nt, sel ect the sett i ng it em wi th the MENU ▼/▲key, and set

th e co rrect valu e with t he MENU - / + k ey.

5) Press the DI SPLAY ke y twice, and r etu rn to th e n or m al scr ee n.

(5) Receive channel of setting

Refe r to th e OPE RATING INST RUCTIONS and set th e r ece i ve c ha nn el s

(chan nels prese t) as descr i be d

(6) User Setting

Check t he us er s ettin g valu e of Tab le 2, a nd if se tti ng value is di f feren t, s et

th e co rrect valu e.

For setting , refer to the OPE RATING INSTRUCTIO NS.

(7) Setting of SERVICE MENU

Ve rif y the s et ting it ems of th e SER VICE MENU, and r eset whe r e n ecess a r y.

For setting , refer to the SERVICE ADJUSTMENTS.

NOTE

Alth ou gh th e k ey p osi tion of t he RM-C90 r e mote control unit is diff erent fr o m

th at of t he RM -C36 4GY & R M -C3 64 remot e co ntrol unit, the fu nctio ns of bo th

un its are th e same S o pl eas e us e th e at tach ed diagr a m for th e RM-C90

remote control unit for the RM -C36 4GY & RM-C364.

By t he way, MENU -/+ Key fu nction s in t he sam e ma nner as for / key.

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

ERVICE MEN

1.IF 2.V

3.DEF 4.VSM PRESET

5.PRESET

6.SETUP TOUR OFF

1-6 SELECT DISP : EXIT

******

****** *****

***** **

************

**********

*** ** **

*** ** ** ** ***

*** ** ***** ** **

**.***

****

** ***

** ***** ***

***

******

Fig.1

SY STEM C ON STA NT- ⅠⅠⅠⅠ

SYSTEM CONSTA NT SE T 1

COL O UR : BILIN GUAL : N O

TUNE R : MU ECO SENSOR : YES

LANG U AG E :

: SELECT

/

- / + : OPERATE DISP : EXIT

***

SY STEM C ON STA NT-

SYSTEM CONSTA NT SE T 2

B/B SO UND : O F F LOCK : 180

COL OUR AU TO : NO

ALC : NO TEXT R ATE : 2 0

: SELECT

/

- / + : OPERATE DISP : EXIT

: MINT

SY STEM C ON STA NT- ⅢⅢⅢⅢ

SYSTEM CONSTANT SET 3

AMP T UNER : NO VNR : YES

TEXT TABLE : CYL

M PWM : P

V

ⅡⅡⅡⅡ

: SELECT

/

- / + : OPERATE DISP : EXIT

DI SPL A Y k ey

MENU

/ key

MENU

▼/▲

key

Fig.2

NUMBERS

PICTURE

MO DE k e y

key

(RM-C90)

10

No. 52024

A

3

A

SE TT ING OF SY STEM C ON STANT SET

Setting item Setting contents

COLOUR

BILINGUAL

TUNER

AI ECO S ENSOR

LA NG UA G E

B/B SOU ND

LO CK

COLOUR AUTO

QSS

ALC

MUL TI . PA LTRIPLE

YE S NO

MU MA

YE S NO

E/R/A /P E/R

ON OFF

YES 10 20 ～ 230

250 240

YE S NO

MI NT MQ SS

YE S NO

V-21FMG3B

AV-21F3 AV-21FR3 AV-21FMG3B

TRIPLE. MULTI

NO

MU

YE S

E/R

OFF

18 0

NO

MI NT

NO

Setting value

E/R/A /P

V-21F

V-21FR3

TEXT RAT E

AMP TUNER

VNR

TEXT TABLE

VOL UM PW M

USER SE T TING V ALUES

Setting item Setting value Setting item Setting value

SUB POWER ON LANGUAGE ENGLISH

CHA NNEL PO SITIO N 1 PO SITIO N CHA NNEL P RE SET Refe r t o OPE RATIN G I NS TRUCTION

VOL UME About 10 AI ECO S EN SOR OFF

TV/V IDEO

ON SCR EEN DI SPLAY

COLOUR SYSTEM PAL ON TIMER PR1 0:00

SOUND SYSTEM B / G BLUE BACK OFF

OFF TIMER OFF OSD.Shows 00 CHI LD LO CK OFF

PICTURE MODE (VSM) BRIGHT

10 20 40 80

YE S

YE S NO

ARA CYL

POS NEG

NO

TV VNR OFF

POSITION INDICATION AUTO SHUTOFF OFF

20

NO

YE S

CYL

POS

Table 1

Table 2

No. 52024

11

A

V-21F3

A

)

V-21FR3 V-21FMG3B

INITIAL SETTING VALUE OF SERVICE MENU

1. Ad justmen t of t he SE RVICE MENU is m ad e o n th e bas is o f the initial setti ng va lues ; howev er, the new setting va lues w hich 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

Initial set ting v al ue

Setting item

2. DRI VE

3. BR IG HT

Colour sy stem

RED

GREE N1. CUT OFF

BL UE

RED

BL UE

Variabl e

range

-128 ～+127

-127～+127

PA L SE CAM NT SC 3.5 8 NT SC 4.4 3

-50

+ 0

4. CONT .

5. COLOUR -63～+63 + 0

TV

AV -21F3

6. TINT

7. SECAM BL ADJ.

8. SHARP

3. DEFL ECTION

1. VER. POS ITION

2. HOR. POSITION -16 ～ +15 +1 + 4

3. VER. HEIGHT - 64 ～ +63 -40 + 0

4. VE R . L I NE ARIT Y -32 ～ +31 +13 - 3

5. VER. S WCURVE - 32 ～ +31 -32 + 0

6. H OR. VC O AD J UST

VI DEO

Do Not Ad j.

Setting item Variable range

AV -21FR3

AV -2 1FMG3B

TV - 8(Fixed

VI DEO

Do Not Ad j.

-63 ～+63

-31 ～+31

-32～+31

-04 ～ +03

-63 ～ +62 + 0 + 0

+ 0

+ 0 + 0

+0 + 0

+8 + 0

+ 0

+15(Fi x ed )

Initial set ting v al ue

fv : 50Hz MODE fv : 60Hz MODE

- 2 - 3

4. VS M PRESE T

12

VS M pr eset

VSM mode

Setting item

TINT SETTING VA LUE +1 5

COLOUR SE TTIN G VA LU E +15

BR IG HT SET TING VA LUE +1 5

CONT . SE TTING VA LUE +30 +15 + 11

SHARP SE TT IN G VA LU E +1 5 +1 2

BRIGHT STANDARD SOFT

No. 52024

A

3

A

5. PRESE T

The items in the following table, it i s no requirement for adjustment.

If va lues had changed by t he miss operation, se t the initial settin g v alue s i n the following table.

Colour Sy stem Do Not Ad j u st

V-21F

V-21FR3

V-21FMG3B

Setting item

1. C TRAP FIX 1 1 1 1

2. SHARP PEAK 0 0 0 0

3. A BL 1 1 1 1

4. GAMMA 0 0 0 0

TV 0 2 2 3

5. Y. DE LAY TIME

VI DEO 0 2 0 2

6. BLACK EX P START

TV 1 1 0 0

7. C-BPF

VI DEO 1 1 1 1

8. CW / SC P 0 0 0 0

9. VIF DET L EVEL 0 0 0 0

11. IF AGC MIN 0 0 0 0

12 . VIF AGC 0 0 0 0

13. VIF PM OD 0 0 0 0

19 . VN R 15 15 15 15

PA L SE CAM NT SC 3.5 8 NT SC 4.4 3

＋3 ＋3 ＋3 ＋3

Initial set ting v al ue ( Fixed value)

20 . R GB LIM 1 1 1 1

21. RGB LIMIT LEVEL 2 2 2 2

23. TEXT H. POSITION -3 -3 -3 -3

24. READ DATA

Sound System D o Not Ad j u s t

Setting item B/G I D/ K M

10. SIF DET L EVEL ＋0 ＋0 ＋0 ＋0

14. SIF BP F BW ADJUST

15. SIF TRAP FO ADJUST ＋0 ＋0 ＋0 ＋0

16. SIF TRAP FO ADJUST 2 ＋0 ＋0 ＋0 ＋0

17. SIF -TRAP 0 0 0 0

18. SIF -BPF 1 0 0 0

22 . SIF SW 0 1 1 1

＋

0

＋

0

＋

0

＋

0

No. 52024

13

A

V-21F3

A

V-21FR3 V-21FMG3B

REPLACEMENT OF IC301 (IF V/C DECODER)

" For the IC301(IF V/C DECODER) of t his mode l, a ll data are written in the micro-computer. So, wri te the data i n the micro-

computer in accordance with the following procedures before starting adjustment.

PROCEDURES

(1) Tur n the POWE R O F F. (2) Replace t he IC301 with a n ew o ne.

(3) While pr es sing MENU bu tto n a nd VO L+ bu tto n ON the FRONT CABIN E T simul t aneous ly, t urn th e POW ER O N. When the POW ER is

turn ed ON, th e d at a is w ritten in the m icro-compute r immed iately.

LOCATIONS OF FRONT PANEL BUTTONS AND LAMPS

MENU buttons

1

1 2 3 4 5

CHANNEL －/＋butto ns

2

(ME NU －/＋b uttons)

VOLUME －/＋ buttons

3

(MENU －/＋ bu tto ns)

AI ECO sensor

4

REMOTE CONTROL sensor

5

ON TIMER lamp

6

POWER lamp

7

MAIN POW ER button

8

7 8

6

14

No. 52024

A

3

A

SERVICE ADJUSTMENTS

BEFORE STARTING SERVICE ADJUSTMENT

1. There ar e 2 w ay of adjus ti ng thi s TV: One i s wi th t h e REMOTE CONTROL UNI T and the other is the conventional

method using adjustment parts and components.

2. The adjustment with the REMOTE CONTROL UNIT is made on the basis of t he initia l se tting v alue s. The sett ing values

which adjust the screen to its optimum condition may differ from the initia l s etting v al ues.

3. M ake s ur e th at connect ion is c orrec t l y made t o AC p ower source.

4. Turn on t he power of th e se t an d eq uipm en t bef or e us e, an d start t he adju stm en t proc edure s af ter waitin g at least 30 min utes.

5. Unl ess ot herwi se spec if i ed, prep ar e th e mo s t s uita bl e r ec epti o n or inp ut si gn al for adj ust m ent.

6. Nev er t o uch any ad ju s tment parts, wh i ch ar e no t spe cif ied in the li st for thi s ad justme nt VRs , tra nsf or ms, c ond e n ser s,

etc.

7. Prep ar ati o n for adj ustm en t Unless otherwise specified in the adjustment instructions, preset

the following functions with the REMOTE CONTRO L UNIT.

User mode position

PICTURE MODE (VSM) BRIGHT

VNR OFF

TINT / COLOUR / BRIG HT CONT. / SHARP

BLUE BA CK OFF

OFF TIMER OFF

AI ECO S ENSOR OFF

AUTO S HUT O FF OFF

V-21F

V-21FR3

V-21FMG3B

CENTER

MEASURING INSTRUMENT AND FIXTURES

1. DC voltmeter (or digital voltmeter)

2. Oscilloscope

3. Si gn al g ener at or (P att er n g ener at or) [ PAL / S EC AM / N T S C]

4. Remote control unit

ADJUSTMENT ITEMS

Adjustment it em Ad justment item

B1 POW E R SUPPLY

FOCUS adjustment VSM PRESET setting

IF ci rc uit a djust me nt

V/C (Video / Chroma) circuit adjustment

DEFLECTION c ircuit adjustment

PURITY/ CO NV ER GEN C E adj us tm ent

No. 52024

15

A

V-21F3

A

3

t

V-21FR3 V-21FMG3B

BASIC OPERATION OF SERVICE MENU

"

The adjustment using SERVICE MENU

The f ol lowing adjus tme nt it ems us e t he SE RV IC E M EN U in th e s er ies of the adj u s tm ent . The ad ju stment s are made on the bas is of the initial s e tting val u es. The ad ju stm ent valu es whic h ad ju st t he s cr een to the o pti m um co ndit io n c an be diffe rent from the i n iti a l sett in g values.

With th e SER VICE ME NU, various s ett in gs c an be made , a nd the y are broa dl y c l ass ifi e d i n the f ollo win g ite ms of s etti n gs.

1.I F ･･･････････････････････ Ad justment of th e IF cir cuits.

2.V /C ･･････････････････････ Ad ju stm en t of th e VID EO /CHRO MA cir cuit.

3.DEF ･････････････････････ Adjustmen t of th e DEFLECTION circuit.

4.V SM PRES ET ････････････ Ad ju stmen t of th e init ia l sett in g va lue s of VSM c o nd it ion as STA NDA RD, SOFT a nd BRIGHT .

(VSM : Video Status Memory)

5.PRESET

6.SETUP TO UR OFF ････････ It s hould b e able to selec t m ode (LANGUAG E and AUT O CH PRESE T ).

"

Key operation of the SERVICE MENU

[Enter to SERVICE MENU]

Press the DI SPLAY key and the PICTURE MODE key of the REMOTE CONTROL

UNIT s imult an eou sly. Th en enter the S ERVICE ME N U mod e as sh own in Fig.1 .

[Exit from SERVICE MENU]

When co m plete th e ad j ust me nt wor k , pr ess th e DISPLA Y key to retur n t o th e

SERVICE MENU. An d th en pr es s the DISPLA Y ke y ag ain, retur n to the n or m al sc r een .

[ Se lec t fr o m SE RV IC E ME NU ]

In SER VI CE M ENU, pr ess t he n umber ( 1 ～6) ke y of th e r emo te c ont ro l un it , to select

an y of th e ad j ustm en t ite ms.

The colours w hi ch se le cte d i te m charact ers a r e ch ang ed .

･････････････････

Adjustment of the RF circ uit [Do not adjust].

[Should be OFF].

SE RVICE M EN U

1.IF 2.V/C .DEF 4.VSM PRESET

5.PRESET

6.SETUP TOUR OFF

1-6 SELECT DISP : EXIT

******

***********

***** **

************

**********

*** ** **

*** ** **** ***

*** ** ***** ** **

**.***

****

** ***

** ***** ***

***

******

Fig.1

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

DI SPL A Y k ey

MENU

/ k ey

PICTURE

MO DE k e y

MENU

key

▼/▲

NUMBERS

key

(RM-C90)

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

PICTURE

MO DE k e y

NUMBERS

key

DI SPL A Y k ey

MENU

▼/▲ key

－/＋key

(RM-C364GY)

(RM-C364)

Exc e pt for diffe re nc e in b ody col o ur , the Remot e Co ntr ol U ni

RM-C 36 4G Y and RM-C3 64 ha ve exac tl y t he s am e Fu nctions.

16

No. 52024

A

3

A

[Method of setting]

1. IF

[1. VCO]

① 1 K ey ･････････････････････････ Select 1.IF. ② 1 K ey ･････････････････････････ Select 1.VCO ③ The VCO (CW) screen will be displayed a allow mark when the AFC voltage is at a certain level. ④ DISPLA Y K ey･･････････････････ As you press this key twice, you will return to th e SERVIC E M E NU.

[2. DELA Y P OINT]

① 1 K ey･････････････････････････ Select 1.IF. ② 2 K ey･････････････････････････ Se le ct 2.DELAY P OINT. ③ ME NU - /+ K ey ･････････････････ Set (adjust) the setting valu es o f th e setting it ems. ④ DISPLAY K ey･･････････････････ W hen th is is presse d twice, you will r et urn t o the SE RVICE MENU .

2.V /C, 3.D EF and 4 .V SM PRES ET

① 2~4Key ･･･････････････････････ Select one from 2. V/C, 3. DE F an d 4. VSM PRESET. ② MENU ▼/▲ Key ･･････････････ Se lect setting items. ③ MENU -/+ Key ･････････････････ Adj u st th e va lues of t he i tem s . ④ DISPLA Y K ey ･･････････････････ W hen this is pr esse d, re turn t o t he SE RVICE MEN U.

V-21F

V-21FR3

V-21FMG3B

6.SETUP TOUR

① B y pressing th e 6 key, you can ch ange t he ON or OF F ( should be OFF).

(Should be OFF)

%･

The JVC’s logo will be shown about 15 seconds automatically.

② MENU -/+ K ey ･････････････････ Select Language. ③ MENU ▼ Key･････････････････ Au to Se arch.

If it is ON , th en y ou tu rn th e TV po we r off , wh en y ou ar e t urn t he TV p ower o n a gain .

No. 52024

17

A

V-21F3

A

JUS

6.SETU

ON /

(By p

y)

G

(R)

S

U

O

V-21FR3 V-21FMG3B

SERVICE MENU FLOW CHART

SE RVICE M EN U

ERVICE MEN

1.IF 2.V/C

3.DEF 4.VSM PRESET

5.PRESET

6.SETUP TOUR OFF

1-6 SELECT DISP : EXIT

******

****** *****

***** **

************

**********

*** ** **

*** ** ** ** ***

*** ** ***** ** **

P TOUR

**.***

****

** ***

** ***** ***

FF

OFF

***

******

ressing 6-ke

SU B ME NU 1. I F

IF

1. VCO

2. DELAY PO INT

1-2 : SELECT DISP : EXIT

SU B ME NU 2. V /C

V/C PAL

1. CUTOFF

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

(G) (B)

* **

VCO (CW)

TOO HIGH ABOV E REFERENCE

BELOW REF ERENCE TOO LOW

AFT ADJUST VCO ADJUST

FINE

DELAY POINT UHF

AGC TAKE- OVER

- / + : OPERATE DISP : EXIT

***.**

T REFERENCE

MH z

** *(* *)

** *(* *)** *(* *) ** *(* *)

** *(* *)

** *(* *)** *(* *)

DISP : EXIT

**

SU B ME NU 3. D EF

DEF

1. VER. POSITION

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

PAL

***

SUB ME NU 4. V SM PR ES ET

BRI GHT

TINT COLO UR

HT

BRI CONT. SHARP

/ :SELECT

- / + : OPERATE DISP : EXIT

** **

**

SUB ME NU 5. P RE SET

18

PRESET

1. C -TRAP FI X

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

PAL

B/ G

***

No. 52024

A

3

A

ADJUSTMENT LOCATIONS

V-21F

V-21FR3

V-21FMG3B

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)

FRONT

IC702

MEMORY IC

DEG

PW

S

TU00 1

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. 52024

19

A

V-21F3

A

)

adjust

V-21FR3 V-21FMG3B

ADJUSTMENTS

B1 POW ER SUPPLY

Item

Check of B1 Powe r

Measuring

instrume nt

Signal generator

Supply

DC Vo lt meter

FOCU S ADJUSTMENT

Item

Ad j ust men t of FOCUS

Measuring

instrume nt

Signal generator

IF CIRCUIT ADJUS TMENT

Item

Measuring

instrume nt

Test point Adjustment part Description

TP-91 ( B1)

####

TP-E (

)

1. Inp ut a whole blac k s ig na l.

2. Connect a DC voltmeter to TP-91(B1) and TP-E (#).

3. M ake sure t hat the vol t age i s DC1 16.5±2.0 V.

Test point Adjustment part Description

FOCUS VR

[In HVT]

1. Input a cross-hatch signal.

2. W hil e watch ing the scr e en, adjust the FOCUS VR to make the

ver ti cal and ho ri zonta l l ines as f in e a nd sha rp as possi b le.

3. M ake sure t hat whe n the s creen is d arkened, the l i nes rem ain in

g ood focu s.

Test point Adjustment part Description

Ad j ust men t of VCO(CW

Signal generator

Remote control unit

VCO (CW)

TOO HIGH AB OVE REFEREN CE

JU ST REF ER ENCE BEL OW R EFERE N CE TOO LOW

AFT AD JUST VCO ADJUST FINE

DISP : EXIT

ADJUSTMENT AT THIS POINT IS USELESS

***.**

MHz

** *(* *)

** *(* *)** *(* *) ** *(* *)

** *(* *)

** *(* *)** *(* *)

ADJUSTMENT POINT

1. VC O

YE LLOW

Do not

TOO HIGH

ABOVE REFERENCE

J US T R E FE RE NC E

B ELO W RE F E RE NC E

TOO LOW

●Please use signal generator which is correct proof about the

sen ding fr eque nc y.

1. Inp ut th e PA L f ull col o ur b ar (2 10 .2 5MHz) s ig nal .

2. En ter th e SERVICE ME NU.

3. Se lect 1.IF f rom the SERV ICE MENU.

4. Press 1 ke y and s elect 1.VCO.

5. Select VCO ADJUST with MENU ▲/▼ key.

6. Press MENU -/+ key until the colour of t he characters TOO HIGH ch an ges b lue to ye llow. Then g r ad uall y press th e MEN U

-/+ key u ntil the TOO LOW ch ang es yellow . At thi s t im e, conf irm th at t he val u e of VCO ADJUST is n ear + 00 .

1. Select AFT ADJUST with MENU ▲/▼ key.

8. Press ME NU -/ + key until the characters JUST REFERENCE ch ang es bl ue to yellow .

9. Press the DI SPLA Y key three times to return to normal screen.

20

No. 52024

A

V-21F

3

A

(QAU0287-001)

(QAU0185-004)

(QAU0282-001)

V-21FR3

V-21FMG3B

Item

Ad j ust men t

of DELAY

POI NT

(AGC)

Measuring

instrume nt

Signal generator

Remote control unit

DELAY POINT UHF

AGC TA KE-OVER

- / + : OPERATE DISP : EXIT

Test point Adjustment part Description

**

DELAY P OINT

(AGC TAKE-OVER)

1. Inp ut a bl ac k an d wh it e sign al (col o ur of f).

2. En ter th e SERVICE ME NU.

3. Select 1. IF f rom t he SERVI C E M EN U.

4. Select 2 . DELAY P OINT b y pr essi n g the 2 key on the remote

control unit.

5. Se t th e set ting val u es of the s et ting items as s hown bel l o w t able .

6. Then adjust the MENU - or + key until video noise disappears.

7. T ur n to oth er chan nel s and make su r e that the re are n o

irregularities.

Setting It e m Variabl e ra nge Initial se tting v alue

DELAY P OINT

(AGC TAKE OVER)

NT SC 3.5 8

OTHER

0～127

MATSUSHITA

45 45 47

35 45 35

MURATA

ALPS

No. 52024

21

A

V-21F3

A

(B)

V-21FR3 V-21FMG3B

VIDEO / CHROM A CIRCU IT 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 no t c hange the init ial setting values of the set ting it ems not list e d in “ADJUSTMENT”.

Item

Ad j ust men t

of WHITE

BALANCE

(Low light)

Measuring

instrume nt

Test point Adjustment part Description

Signal generator

Remote control unit

V/C PAL

1. C UTO FF

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

(R) (G)

(B)

* **

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

CU TO FF O F F

(H.LINE OFF)

CU TO FF O N

(H.LINE ON)

R. CUTOFF( )

▲ ▲

R. DRI VE( )

▼

R. DRI VE( )

▼

123

4

7

56

8

9

RGB

1. CUT OFF (R)

CUT OFF (G)

CUT OFF (B)

SCREEN VR [IN HVT]

G .C UTOFF ( )

B. C UTO FF( )

B. D RIV E( )

B. C UTO FF( )

B. D RIV E( )

G .C UTOFF ( )

▲ ▲

▲

1. Inp ut a bl ac k an d wh it e sign al (col o ur of f).

2. En ter th e SERVICE ME NU.

3. S elect 2. V/C fr om th e S ERVICE MENU, then selec t 1. CUT OFF

(R), (G) and (B) .

4. Set each value to initial setting value with 4～ 9 keys of the

remote control unit.

5. Press the 1 key of the remote co ntr ol un i t to sh ow the sin gl e

horizontal line on screen.

6. T ur n t he SCREEN VR fully counter-clockwise, then slowly turn it

cl ockw is e to where on e of a red , blu e or gre en co lour is fai nt ly

vis ible.

7. Use keys 4～9 of th e r em ote c ontro l unit an d ad ju s t the oth er 2

col o ur s which e x cept th e ap pea r ed c olo ur to whe re the si n gl e

h oriz o nt al lin e app ears whit e.

8. Turn the SCREEN VR to wher e t he si n gl e h or iz ont al line g lows

fain tly.

9. Press the 2 ke y to turn of f the sin gle horizon tal l ine.

10. Press the DISPL AY key t wice to retu rn to the nor mal scr een.

Adjustment it em

R

G

Variabl e

range

-128 ～+127

Initial set ting

value

-50

-501. CUT OFF

B -128～+127 -50

Ad j ust men t

of WHITE

BALANCE

(Hi gh light)

Signal generator

Remote control unit

2. DRI VE (R

DRI VE ( B)

)

1. Inp ut a bl ac k an d wh it e sign al (col o ur of f).

2. En ter th e SERVICE ME NU.

3. S elect 2. V/C fr om th e S ERVICE MENU.

4. Select 2. DRIVE (R) / (B) with MENU ▼/▲ key, and set each

val u e to ini tial setti ng valu e with 4 a nd 7 or 6 an d 9 keys of th e

remote control unit.

5. Use the keys 4 and 7 or 6 and 9 t o p ro duc e a white scr een

V/C PAL

* **

2. D RIV E

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

(R)

* **

22

6. Press the DISPLAY key t wice to retu rn to the nomal screen.

Adjustment it em

Variabl e

range

R - 128～+127 +0

2. DRIVE

B

-128 ～+127

No. 52024

Initial set ting

value

+0

A

V-21F

3

A

V-21FR3

V-21FMG3B

Item

Ad j ust men t

of

SUB BRI GHT

Ad j ust men t

of

SUB CONT.

Ad j ust men t

of

SUB COLOUR ⅠⅠⅠⅠ

Measuring

instrume nt

Remote control unit

Test point Adjustment part Description

3. BR IG HT 1. R eceiv e an y broadc ast.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 3. BRIGHT with the MENU ▼/ ▲key.

5. Set the initial setting value with the MENU - / + key.

6. If the brightness is not the best with the initial set value, make

fine adjustment until you get the best brightness.

4. CONT . 1. R eceiv e an y bro adc ast.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

1. Select 4. CONT. with the MENU ▼/▲key.

5. Set the initial setting value with the MENU - / + key.

6. If the co ntrast is not t he best with the initial s et value, mak e f ine

adjustment until you get the best contrast .

5. COLOUR [Method of adjustm ent without measuring instrument]

PAL COLOUR

1. R eceiv e a PAL broadc ast.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom t he SERVI C E M EN U.

4. Select 5. COLOUR with the MENU ▼/▲ key.

5. Se t th e initia l setting value for PAL COLO UR with the MENU

- / + key.

6. If t he co l our is no t th e be st w i th th e in itia l s et val u e, mak e fine

adjustment until you get the best colour.

SECAM COLOUR

NTSC 3.58 COLOUR

NTSC 4.43 COLOUR

1. R eceiv e a SECAM b roadc ast.

2. M ake fi ne adju stmen t of SE CA M CO LOU R as previ ou sly .

1. R eceiv e a NTS C 3.5 8MHz br oadca st.

2. M ake si m ilar fin e ad ju stm ent of NTSC 3.58 CO LOU R as

previ ously .

When NTSC 3.58 adjustment completed, NTSC 4.43 will be

automatically set at t he resp ective values.

No. 52024

23

A

V-21F3

A

))

g

V-21FR3 V-21FMG3B

Item

Ad j ust men t

of SUB

COLOUR

ⅡⅡⅡⅡ

W

Measuring

instrume nt

Signal generator

Oscillosc ope

Remote control unit

Y

Cy

Test point Adjustment part Description

TP-47G/R

TP-E (####)

[CRT S OCKET PWB]

M

5. COLOUR [Method of adjustm ent using measur ing instrument]

R

(A)

PAL COLOUR

B

(－)

0V

(＋)

1. Inp ut a PA L full fiel d colou r bar signal (7 5% w h it e).

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 5. COLOUR with the MENU ▼/▲ key.

5. Set the initial setting value of PAL COLOUR with the MENU

- / + key.

6. C on nec t the os c illosc ope be tw ee n TP -4 7G /R a nd T P- E (#).

7. Ad just PAL COL OU R to br i ng th e valu e o f (A) in the illu stration

to + 12V (W - G). ( Volt age value b et we en (W) an d ( G))

G

SECAM CO LOUR

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

2. Set the initial setting value of SECAM COLOUR with the MENU

- / + key.

3. Ad just SE CAM CO LOUR to b rin g th e v al u e of

illu str ation t o +8V(W-G). (Voltage va lue b etween (W) an d ( G ))

(A)

in the

NTSC 3.58 COLOUR

NTSC 4.43 COLOUR

24

1. Inp ut a N TSC 3. 58 full fi e ld colo ur b ar si gn al ( 75 % whi te).

2. Set the initial setting value of NTSC 3.58 COLOUR with the

MENU - / + key.

3. Ad just N TSC 3.5 8 C OL OUR to bri ng t he valu e of (A) in t h e

illu str ati on to + 11V(W-G). (Voltage value between (W) a nd (G

When N TSC 3.5 8 i s set, NT SC 4. 43 will be automatica ll y s e t at t he

resp ec ti ve val ues .

No. 52024

A

V-21F

3

A

y

g

(B)

V-21FR3

V-21FMG3B

Item

Ad j ust men t of TINTⅠⅠⅠⅠ

Ad j ust men t of TINTⅡⅡⅡⅡ

Measuring

instrume nt

Signal generator

Remote control unit

Signal generator

Oscillosc ope

Remote control unit

Test point Adjustment part Description

6. TINT [Method of adjustment without measuring instrument]

TP-47G/R TP-E (####)

[CRT SOCKET PWB]

NTSC 3.58 T INT

NTSC 4.43 TINT

6. TINT [Method of adjustment using measuring instrument]

NTSC 3.58 T INT

1. Inp ut a N TSC 3. 58 full fi e ld colo ur b ar s igna l (75% white) .

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 6. TINT with t he ME NU ▼/▲ key.

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

key.

6. If you c a nn ot get th e best tin t wi th the in iti al s ettin g va lue, ma ke

fine adjustment until you get the best tint.

When N TSC 3.5 8 i s set, NT SC 4. 43 will be automatica ll y s e t at t he

resp ec ti ve val ues .

1. Inp ut a NTS C 3.5 8 f ull fi el d colo ur bar signal (75% white).

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 6. TINT with t he ME NU ▼/▲ key.

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

6. C on nec t the os c illosc ope be tw ee n TP -4 7G /R a nd T P- E. (#).

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

illustration +9V(W- Cy). ( Volta ge value be tw ee n (W) and (Cy))

W

B

R

M

(－)

0V

Y

C

G

(＋)

NTSC 4.43 TINT

When N TSC 3.5 8 i s set, NT SC 4. 43 will be automatica ll y s e t at t he

resp ec ti ve val ues .

No. 52024

25

A

V-21F3

A

V-21FR3 V-21FMG3B

Item

of SECAM BL AC K

OFF SET

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

COLOUR

ON

COLOUR

OFF

Measuring

instrume nt

Remote control unit

Signal generator

12 3

Test point Adjustment part Description

7.SECAM

BL ADJUST

[Method of adjustment using measur ing instrument]Ad j ust men t

1. Inp ut a SE CAM fu ll f i el d c olour b ar sign al.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 7. SECAM BL ADJUST with MENU ▼/▲ key.

5. Set the initial setting value with the MENU - / + key.

6. Switch the ①ke y (c ol ou r OF F ) an d ②key (c ol ou r ON ) on the

remote contr ol an d ma ke sur e th at th er e is no col o ur on th e

blac k an d w h it e scr ee n.

7. If t he bla ck an d whit e scr ee n i s no t b est with th e init ia l sett in g

value, make fine adjustment until you g et the best black and

white screen .

8. W hi l e w atch ing th e s cr e en, adj us t th e v alu e t o be th e s ame

col o ur b etween O N & OFF b y t en key on t he remote c ontr o l

un it.

9. Press the DISPLAY key t wice to retu rn to the normal screen.

4

7

56

8

9

26

No. 52024

A

3

A

DEFLECTION CIRCUIT ADJUSTMENT

"

The re ar e 2 m od es of adju stm ent (s ettin g value) ---- -- ① 50 Hz m od e and ② 6 0Hz m od e ----- de pe ndi n g upo n th e kind of s igna ls

(ver tic al freq uenc y 5 0Hz / 60Hz) .

"

When ad j uste d i n mod e ① , mode ② will be automatically set.

The setting (adjustmen t) usin g the REMOTE CONTROL UNIT is made on the basis of the initial setting values.

The setting values which adjust the screen to the opti mum condition can be different fr om the initial settin g values.

V-21F

V-21FR3

V-21FMG3B

Item

Ad j ust men t

of V.HEIG HT

&

V. POSIT I ON

Screen

size

92%

Measuring

instrume nt

Test point Adjustment part Description

Signal generator

Remote control unit

SU B ME NU 3. D EF

DEF

1. VER. POSITION

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

Scre en size

1. VE R. POSITION

3. VE R. HE I G HT

PAL

***

Picture size 10 0%

1. Inp ut a circle p att ern signal.

2. En ter th e SERVICE ME NU.

3. Select 3. DEF. f rom S ERVIC E MENU.

4. Select 1. VER. POS ITION with the MENU ▼/▲ key.

5. Set the initial setting value with the MENU - / + key.

6. Adjust V and V’ to be equal with the MENU - / + key as sh own in

Fig.2.

7. Inp ut a cr os s -hatc h s ign al.

8. Select 3. V. HEIG HT with the MENU ▼/▲ key.

9. Set the initial setting value with the MENU - / + key.

10. As shown in Fig.1, adjust V E R. HE IGH T and m ake th e vertical screen size 92% of the pi ctu r e siz e with t he MEN U - / + keys of

remote control unit.

Ad j ust men t

of HOR .

POSITION

Pic ture size 1 00%

Fig.1

Signal

2.HOR. POSIT ION 11. Inp ut a circle p attern si gnal.

generator

Remote

control unit

HH"

V

V'

Fig.2

No. 52024

12. Sele ct 2. HOR POSITION with the MENU ▼/▲ key.

13 . Se t th e initi a l sett i ng value of 2. HOR. POSITION with the

MENU - / + key.

14. Adju st 2. HOR. POSITION to make H= H " as sh own in Fi g. 2

with the MENU - / + ke y.

27

A

V-21F3

A

V-21FR3 V-21FMG3B

Item

Ad j ust men t

of VER. LI N.

& VER .

SCURVE

Measuring instrume nt

Signal generator

Remote control unit

Fig .3

Test point Adjustment part Description

4. VER. L IN.

5. VER. S CURV E

TOP

CEN TER

BOTTOM

●●●● Whe n the vert ic al lin ea rit y has bee n deteriorated

remark ably, perform the followi ng steps .

15 . Input a cross -hatch sign al.

16. Sele ct 4. VER. LIN. with the MENU ▼/▲ key.

17. Set the initial setting value of 4. VER LIN. with the MENU - / +

key.

18. Sele ct 5. VER. SCURVE with the MENU ▼/▲ key.

19. Set the initial setting value of 5. VER. SCURVE wit h t h e ME NU

- / + key.

20. Adju st 4. VER. LIN. and 5. VER. SCURVE so t hat th e sp ace s

of each lin e as sh own i n F i g. 3 o n TOP, CENTER and

BOTTOM become uniform.

Make su r e th at th e a dj us t me nt is pr o per l y do ne on t he scre en of

60 Hz mode .

[NOTE]

"

Adjust to make both 50Hz & 60Hz are the same v. size and

fine straight line.

"

When ad j ust aga in, adju st 5 0H z m ode fi r s t.

"

When adjust in 60Hz mode, only 60Hz mode is adjust.

VSM PRESET SETTING

Item

Setting of

VS M

PRES ET

Measuring

instrume nt

Remote

control unit

TINT COLO UR BRI GHT

CONT. SHARP

/ :SELECT

- / + : OPERATE DISP : EXIT

Test point Adjustment part Description

TINT

COLOUR

BR IG HT

CONT .

SHARP

1. En ter th e SERVICE ME NU.

2. Select 4. VS M PRESE T from the SERVICE MENU.

3. Se lect BRIG HT with th e P ICTURE MODE ke y.

4. Ad just t he MENU ▼/▲ an d M ENU - / + ke y to b ring the s et

val u es of TI NT

tabl e.

5. R esp ectively select th e VSM PR ES ET mode f or SOFT and

STANDARD, and make similar adjustment as in 3 a bove.

～～～～

SHARP to the values shown in the below

•••• VSM PRESET

BRI GHT

** **

**

VS M Setti ng It em

TINT +15

COLOUR +15

BRIGHT + 15

CONT +30 +15 +11

SHAR P +15

BRIGHT STA NDARD SOFT

←

←← ←←

←

+12

28

No. 52024

A

3

A

PURITY / CONVERGENCE ADJUSTMENT

PURITY ADJUST MENT

1. Dem ag ne tize CR T wit h t he dem a gnetiz er .

V-21F

V-21FR3

V-21FMG3B

2. Loos e n th e re tain er scr ew of the d efl ec tion yok e .

3. Remove th e wed ge s.

4. Inp ut a g r een rast er si gn al fr om the signal ge ner at or , an d tur n

th e scr e en to g r een r aste r.

5. Move the deflection yoke backward.

6. Bring t he l o ng l ug of th e p ur i ty m agn ets on the sho rt lu g a nd p osit ion t hem hor i zon tal ly. (Fi g. 2)

7. Adju s t t he ga p be tween two l ug s so that th e GREEN RAS TER will come into the center of the screen. (Fig.3)

8. M ove the d eflect ion y oke for ward, and fix th e pos iti o n of th e deflection yoke so that the whole screen will bec ome green.

9. Ins ert the w e dge t o th e t op side of the def lect io n yo ke s o that it will not move.

CR T

#

WEDGE

DEFLECTION

YOKE

P

46

P / C

MAGNET S

P/ C MA GN ETS

P : PURITY M AGN E T 4 : 4 P OLES ( con vergence m agn ets) 6 : 6 P OLES (con v er gen ce magn ets )

Fig.1

PURITY MAG NETS

10 . Inp ut a cross hat ch sig nal.

11 . Ve rif y tha t th e scr e en is horiz on tal.

12 . Inp ut red and bl ue r ast er sign als , a nd m ak e sure tha t purity i s

prop er ly ad juste d.

Long lug

Short lug

(FRO NT VIEW )

Bring the long lug over the short lug and position them horizontally.

Fig.2

GREEN RASTER

CEN TER

Fig.3

No. 52024

29

A

V-21F3

A

V-21FR3 V-21FMG3B

STATIC CONVERGENCE ADJUSTMENT

1. Input a cross hat ch si g na l.

2. Using 4 - po le conver ge nce m agn ets , ove rla p t he re d and bl u e

lines in th e c en ter of th e scr een (Fi g. 1) and tu rn the m to mag ent a (r ed/ blue ).

3. U sing 6 - pol e con ver ge nc e ma gn ets , overlap the

mag ent a( re d/b lue) a nd g r een li nes in t he c en ter of the screen an d t urn t hem t o whit e.

4. Rep eat 2 and 3 ab ove, an d ma ke b est c onve rge nce.

DYNAMIC C ONVERGENCE ADJUSTMENT

1. Mov e th e def lec tion yok e up an d down and o verlap th e lines in the periphery. (Fig . 2 )

2. Move th e defl ec ti on yoke left to righ t and over lap t he l in es in the

p erip hery. (Fig. 3)

3. Rep eat 1 and 2 ab ove, an d ma ke b est c onve rge nce.

(FRO NT VIEW )

BLUE

GREEN

RED

Fig.1

GREEN

BLUERED

RED

GREEN

BLUE

●

After ad justm ent, f ix the wedge at the original p osition.

Fas t en the retainer screw of th e def lecti on yoke . Fi x the 6 magn ets with g lue.

(FRO NT VIEW )

GREEN

RED

BLUE

GREEN REDBLUE

Fig.2

Fig.3

BLUE

GREEN

RED

RED GREEN

BLUE

GREEN

RED

30

No.52024

A

3

A

REPLACEMENT OF CHIP COMPONENT

!

CAUT IONS

1. Avoid heating for more than 3 seconds.

2. Do not ru b t he elec t ro des an d t he r esist p arts of the p att ern.

3. When r em oving a c hip par t, mel t th e s older adequ atel y .

4. Do not r eus e a ch ip p ar t afte r re movi ng it .

! SOLDERING IRON

1. Use a hi g h ins ulati o n s older ing i r on with a t hin po in ted end of it .

2. A 3 0 w s older i ng i r on is r ecommend ed for easily r em oving par ts.

! REPLACEMENT STEPS

1. How to remove Chip parts

$$$$ Resi st o rs, capacitors , et c

(1) As s h own in t he f ig ur e, push th e pa rt with tw ee zer s and

alte rn at ely m elt th e sol de r at each en d.

(2) Sh if t w i th tweez e rs and r emo ve th e ch i p p ar t.

$$$$ Trans isto rs, dio d es , va ria bl e r esistor s, etc

(1) Ap pl y e xt ra s o ld er to each le ad .

SOLDE R SOLD E R

V-21F

V-21FR3

V-21FMG3B

2. How to install Chip parts

$$$$

Resi st ors, ca pacitors , et c

(1) Apply sold er to the patt ern as ind icated in the fi g ure.

(2) Gr asp t he c h i p p art with tweezer s and pl ac e it on th e s ol d er.

The n hea t and me lt th e so lder a t b oth ends of t he chip part.

$$$$ Tran s ist ors, diodes , varia bl e res ist or s, et c

(1) Apply sold er to the patt ern as ind icated in the fi g ure. (2) Grasp the ch ip p art wit h t we ez e rs and p lace it on th e so l der .

(3) First s older lead A as indicated i n t he figu re.

A

(2) As s h own in t he f ig ur e, push th e pa rt with tw ee zer s and

alte rn at ely m elt th e sold er a t each le ad. S hi ft an d r em ove t he chip part.

(4) The n solder le ads B and C.

Note : A fte r re moving t he part , remove r emaining solder fr o m the

pattern.

C

A

C

No.52024

B

31

A

V-21F3

A

V-21FR3 V-21FMG3B

32

No.52024

A

V-21F

3

A

V-21FR3

V-21FMG3B

PARTS LIST

CAUTION

! The parts identifi ed by the ! symbol are i m por t ant for t he safe ty. W hene ver replaci ng the se parts , be s ure t o use s pec if i ed o nes to se cure

the safety .

!

The parts n ot i nd ic ated in th is P arts L ist a nd tho se whic h ar e fil led with lines 　　 in the Part s No. columns will not be supplied.

! P. W. Board Ass'y will not be supplied, but those which are filled with the Parts No. in the Parts No. columns will be s upplied.

ABBREVIATIONS OF RESISTOR S, CAPACITORS AND TOLERANCES

RESISTORS CAPACITORS

C R Carbon Resistor C CAP. Ceramic Capacitor

F R Fusible Resistor E CAP. Electrolytic Capacitor

P R Plate Resistor M CAP. Mylar Capacitor

V R Variable Resisto

HV R High Voltage Resistor MF CAP. Metalized Film Capacitor

MF R Metal Film Resistor MM CAP. Metalized Mylar Capacitor

MG R Metal Glazed Resistor MP CAP. M etalize d Polystyrol Capacitor

MP R M etal Plate Resis to r PP CA P. Po lyp ropyl en e Ca pa citor

OM R M etal Ox i de F ilm R esistor PS CA P. Polystyrol Capacitor

CMF R Coating Metal Film Resistor TF CAP. Thin Film Capacitor

UNF R Non- F lammable Resi sto r MP P CAP . M etalize d Poly pr op ylene Cap acito r

CH V R Chip Variable Resistor TAN. CAP. Tantalum Capacit or

CH MG R Chip Metal Glazed Resistor CH C CAP. Chip Ceramic Capacitor

COMP . R Com posi tio n Re sist or BP E C AP . Bi- Pol a r E lectroly ti c Capaci t or

LP TC R

Linear P ositive T emperat ur e C o eff ici e nt Resistor

r

HV CAP. High Voltage Capacitor

CH AL E CAP. Chip Aluminum Electrolytic Capacitor

CH AL BP CAP.

CH TAN. E CAP.

Chip A lum i num B i- Po l ar C ap acitor

Chip T ant alum Elec trol ytic C ap acitor

CH AL BP E C AP.

Chip T ant alum Bi-Po l ar El ectro lytic Ca pac it or

TOLERANCES

FGJ KMNRHZ P

±1% ±2% ±5% ±10 % ±20 % ±30%

+30%

-10%

No. 52024

+50%

-10%

+80%

-20%

+100 %

-0%

33

A

V-21F3

A

]

V-21FR3 V-21FMG3B

CONTENTS

!

USING PW BOARD & REMOTE CONTROL UNIT

･････････････････････････････････････････････････････

34

! REMOTE CONTROL UNIT PART S LIST ････････････････････････････････････････････････････････････････ 35 !

EXPLODED VIEW PARTS LIST

!

EXPLODED VIEW

!

PRINTED WIRING BOARD PARTS LIST

････････････････････････････････････････････････････････････････････････････････････････

･･････････････････････････････････････････････････････････････････････････

36 37

[ AV- 21F 3

"

MAIN PW B OARD ASS ' Y (SCG-14 11 A- H2) (W ith CR T SO CKET PW BOAR D) ･････････････････････････････････････ 38

[ AV-21FR3 ]

" MAIN PW BOAR D AS S' Y (SCG-14 02 A- H2) (Wi th CRT SO CK ET PW BOARD) ･････････････････････････････････････ 42

[ AV-21FMG3B ]

" MAIN PW BOAR D AS S' Y (SCG-14 32 A- H2) (Wi th CRT SO CK ET PW BOARD) ･････････････････････････････････････

!

PACKI NG PA RTS LIST

!

PACKING･･････････････････････････････････････････････････････････････････････････････････････････････････ 51

･･･････････････････････････････････････････････････････････････････････････････････

46

50

USING PW BOARD & REMOTE CONTROL UNIT

PW B AS S ' Y

Model

AV-21F3

AV-21FR3 SCG-1402A-H2 RM-C90-1H

AV-21FMG3B SCG -1432A-H2 RM-C364-1H

MAIN PWB REMOTE CONTROL UNIT

SCG-1411A-H2 RM-C364GY-1H

34

No. 52024

A

3

A

REMOTE CONTROL UNIT PARTS LIST

[ AV-21F3 ] (RM-C364GY-1H)

!

Ref.No. Part No. Part Name. Description

1 25-1168F BATTERY COVER

[ AV-21FR3] (RM-C90-1H)

Ref.No. Part No. Part Name. Description

!

1 25-1168F BATTERY COVER

[ AV-21FMG3B] (RM-C364-1H)

V-21F

V-21FR3

V-21FMG3B

!

Ref.No. Part No. Part Name. Description

1 25-1168F BATTERY COVER

1

No. 52024

35

A

V-21F3

A

V-21FR3 V-21FMG3B

EXPLODE D VIEW PARTS LIST

!

Ref.No. Part No. Part Name Description

AV -2 1F 3

!

V01 A51KQK99X PICTURE TUBE

!

L01 QQW0077-001 DEG COIL or QQW0076-001 DY01 QQD0061-001 DEF YOKE

!

T1522 QQH0134-001 F B T

! !

1 L C1 03 94 -0 3 8A -H F RO NT CA BI NE T 2 CM48006-007-C JVC MARK

!

3 LC30617-001C-H E.E.WINDOW 4 LC30616-004A-H POWER KNOB

!

5 CM35235-006-H SPRING

!

6 LC20292-004A-H CONTROL KNOB

!

7 LC30618-001B-H LED LENS 8 A48457-3-H SPRING 9 CHGB0016-0B-FH BRAIDED WIRE 10 A75034-B P C MAGNET or CE42378-00B

11 CE42764-00A WEDGE ASSY (X3)

!

12 CM36623-B01-H CHASSIS RAIL (X2) 13 QAS0036-001 SPEAKER (X2)SP01 14 QMPR340-165-K2 POWER CORD

!

15 CM47005-A01-H CORD CLAMP

!

16 LC10448-002B-H REAR COVER

! !

17 LC20377-010B-H RATING LABEL 18 QYSBSF3010Z TAP SCREW (X1)For REAR COVER 19 QYSBSFG4016Z TAP SCREW (X6)For REAR COVER

AV -2 1F R3

V01 A51KQK99X PICTURE TUBE

! !

L01 QQW0077-001 DEG COIL or QQW0076-001

!

DY01 QQD0061-001 DEF YOKE

!

T1522 QQH0134-001 F B T 1 L C1 03 9 4- 03 7A -H F RO NT CA BI NE T

!

2 CM48006-007-C JVC MARK

!

3 LC30617-001C-H E.E.WINDOW

!

4 LC30616-004A-H POWER KNOB 5 CM35235-006-H SPRING 6 LC20292-004A-H CONTROL KNOB

!

7 LC30618-001B-H LED LENS

!

8 A48457-3-H SPRING 9 CHGB0016-0B-FH BRAIDED WIRE 10 A75034-B P C MAGNET or CE42378-00B 11 CE42764-00A WEDGE ASSY (X3) 12 CM36623-B01-H CHASSIS RAIL (X2)

!

13 QAS0036-001 SPEAKER (X2)SP01

!

14 QMPR340-165-K2 POWER CORD

!

15 CM47005-A01-H CORD CLAMP 16 LC10448-002B-H REAR COVER

!

17 LC20377-001B-H RATING LABEL

!

18 QYSBSF3010Z TAP SCREW (X1)For REAR COVER 19 QYSBSFG4016Z TAP SCREW (X6)For REAR COVER

AV-21FMG3B

!

V01 A51KQK99X PICTURE TUBE

!

L01 QQW0077-001 DEG COIL or QQW0076-001 DY01 QQD0061-001 DEF YOKE

!

T1522 QQH0131-001 F B T

! !

1 L C1 03 9 4- 03 9A -H F RO NT CA BI NE T 2 CM48006-007-C JVC MARK

!

3 LC30617-001C-H E.E.WINDOW 4 LC30616-004A-H POWER KNOB

!

5 CM35235-006-H SPRING

!

6 LC20292-004A-H CONTROL KNOB

!

7 LC30618-001B-H LED LENS 8 A48457-3-H SPRING 9 CHGB0016-0B-FH BRAIDED WIRE 10 A75034-B P C MAGNET or CE42378-00B

11 CE42764-00A WEDGE ASSY (X3)

!

12 CM36623-B01-H CHASSIS RAIL (X2) 13 QAS0036-001 SPEAKER (X2)SP01 14 QMPR340-165-K2 POWER CORD

!

15 CM47005-A01-H CORD CLAMP

!

16 LC10448-002B-H REAR COVER

! !

17 LC20377-010B-H RATING LABEL 18 QYSBSF3010Z TAP SCREW (X1)For REAR COVER 19 QYSBSFG4016Z TAP SCREW (X6)For REAR COVER

36

No. 52024

A

3

A

EXPLODE D VIEW

V-21F

V-21FR3

V-21FMG3B

!

L01

!

6

1

8

!

7

!

V01

11

9

CRT SOCKET

PWB

!

12

10

13

!

1

MAIN PWB

2

!

3

!

T1522

!

5

4

!

DY 01

13

!

12

!

14

15

!

17

!

16

(×6)

19

No. 52024

18

(×1)

37

A

V-21F3

PRINTED WIRING BOARD PARTS LIST

[ AV-21F3 ]

MAIN P.W. BOARD ASS’Y (SCG-1411A-H2)

Symbol No. Part No. Part Name Description

!

RESISTOR

R1002 NRSA63J-221X MG R 220Ω 1/16W J R1003 NRSA63J-221X MG R 220Ω 1/16W J

R1004 NRSA63J-563X MG R 56kΩ 1/16W J R1102 NRSA63J-750X MG R 75Ω 1/16W J R1103 NRSA63J-100X MG R 10Ω 1/16W J R1109 NRSA63J-682X MG R 6.8kΩ 1/16W J R1110 NRSA63J-272X MG R 2.7kΩ 1/16W J R1111 NRSA63J-181X MG R 180Ω 1/16W J

R1112 NRSA63J-100X MG R 10Ω 1/16W J R1113 NRSA63J-101X MG R 100Ω 1/16W J R1120 NRSA63J-391X MG R 390Ω 1/16W J R1121 NRSA63J-221X MG R 220Ω 1/16W J R1159 NRSA02J-184X MG R 180kΩ 1/10W J R1301 NRSA63J-221X MG R 220Ω 1/16W J

R1302 NRSA63J-472X MG R 4.7kΩ 1/16W J R1303 NRSA63J-101X MG R 100Ω 1/16W J R1304 NRSA63J-101X MG R 100Ω 1/16W J R1305 NRSA63J-101X MG R 100Ω 1/16W J R1306 NRSA63J-221X MG R 220Ω 1/16W J R1307 NRSA63J-122X MG R 1.2kΩ 1/16W J

R1308 NRSA63J-182X MG R 1.8kΩ 1/16W J R1312 NRSA63J-0R0X MG R 0.0Ω 1/16W J R1313 NRSA63J-102X MG R 1kΩ 1/16W J R1314 NRSA63J-102X MG R 1kΩ 1/16W J R1321 NRSA63J-152X MG R 1.5kΩ 1/16W J R1322 NRSA63J-272X MG R 2.7kΩ 1/16W J

R1323 NRSA63J-103X MG R 10kΩ 1/16W J R1324 NRSA63J-102X MG R 1kΩ 1/16W J R1326 NRSA63J-101X MG R 100Ω 1/16W J R1327 NRSA02J-475X MG R 4.7MΩ 1/10W J R1341 NRSA63J-332X MG R 3.3kΩ 1/16W J

R1347 NRSA63J-392X MG R 3.9kΩ 1/16W J R1349 NRSA63J-472X MG R 4.7kΩ 1/16W J R1351 NRSA63J-151X MG R 150Ω 1/16W J R1352 NRSA63J-151X MG R 150Ω 1/16W J R1353 NRSA63J-151X MG R 150Ω 1/16W J R1354 NRSA63J-331X MG R 330Ω 1/16W J

R1355 NRSA63J-331X MG R 330Ω 1/16W J R1356 NRSA63J-331X MG R 330Ω 1/16W J R1357 NRSA63J-101X MG R 100Ω 1/16W J R1358 NRSA63J-101X MG R 100Ω 1/16W J R1359 NRSA63J-101X MG R 100Ω 1/16W J R1360 QRZ0107-152Z C R 1.5kΩ 1/2W K

R1361 QRZ0107-152Z C R 1.5kΩ 1/2W K R1362 QRZ0107-152Z C R 1.5kΩ 1/2W K R1363 QRL029J-123 OM R 12kΩ 2W J R1364 QRL029J-123 OM R 12kΩ 2W J R1365 QRL029J-123 OM R 12kΩ 2W J R1366 NRSA63J-182X MG R 1.8kΩ 1/16W J

R1367 NRSA63J-182X MG R 1.8kΩ 1/16W J R1368 NRSA63J-182X MG R 1.8kΩ 1/16W J R1372 NRSA63J-0R0X MG R 0.0Ω 1/16W J R1374 NRSA63J-392X MG R 3.9kΩ 1/16W J R1401 NRSA63J-103X MG R 10kΩ 1/16W J R1421 NRSA63J-472X MG R 4.7kΩ 1/16W J

R1423 NRSA63J-0R0X MG R 0.0Ω 1/16W J R1424 NRSA63J-0R0X MG R 0.0Ω 1/16W J R1425 NRSA63J-332X MG R 3.3kΩ 1/16W J R1426 NRSA63J-0R0X MG R 0.0Ω 1/16W J R1429 NRSA63J-103X MG R 10kΩ 1/16W J R1430 NRSA63J-823X MG R 82kΩ 1/16W J

R1431 NRSA63J-103X MG R 10kΩ 1/16W J R1432 QRE121J-3R9Y C R 3.9Ω 1/2W J R1433 QRE121J-2R7Y C R 2.7Ω 1/2W J R1436 NRSA63J-823X MG R 82kΩ 1/16W J R1437 NRSA63J-822X MG R 8.2kΩ 1/16W J R1438 NRSA63J-223X MG R 22kΩ 1/16W J

R1439 NRSA63J-104X MG R 100kΩ 1/16W J R1440 QRE121J-471Y C R 470Ω 1/2W J R1441 NRSA63J-822X MG R 8.2kΩ 1/16W J R1442 NRSA63J-103X MG R 10kΩ 1/16W J R1443 QRE121J-1R0Y C R 1.0Ω 1/2W J

Symbol No. Part No. Part Name Description

!

RESISTOR

R1453 NRSA63J-272X MG R 2.7kΩ 1/16W J R1502 NRSA63J-0R0X MG R 0.0Ω 1/16W J

R1503 NRSA63J-682X MG R 6.8kΩ 1/16W J R1525 QRL029J-180 OM R 18Ω 2W J R1526 QRE121J-271Y C R 270Ω 1/2W J R1529 QRL039J-681 OM R 680Ω 3W J R1531 NRSA63J-331X MG R 330Ω 1/16W J R1532 NRSA63J-102X MG R 1kΩ 1/16W J

R1551 QRZ9011-1R0 F R 1.0 Ω 1/2W J

!

R1552 QRJ146J-2R2X C R 2.2Ω 1/4W J R1554 QRE121J-681Y C R 680Ω 1/2W J R1571 QRE121J-222Y C R 2.2kΩ 1/2W J R1573 QRT029J-1R5 MF R 1.5Ω 2W J R1574 QRT029J-1R5 MF R 1.5Ω 2W J

R1576 QRE121J-223Y C R 22kΩ 1/2W J R1577 NRSA63J-392X MG R 3.9kΩ 1/16W J R1578 NRSA63J-103X MG R 10kΩ 1/16W J R1581 QRE121J-182Y C R 1.8kΩ 1/2W J R1582 NRSA63J-223X MG R 22kΩ 1/16W J R1583 NRSA63J-393X MG R 39kΩ 1/16W J

R1651 NRSA63J-472X MG R 4.7kΩ 1/16W J R1652 NRSA63J-102X MG R 1kΩ 1/16W J R1653 NRSA63J-331X MG R 330Ω 1/16W J R1654 NRSA63J-223X MG R 22kΩ 1/16W J R1655 NRSA63J-473X MG R 47kΩ 1/16W J R1656 NRSA63J-822X MG R 8.2kΩ 1/16W J

R1657 NRSA63J-222X MG R 2.2kΩ 1/16W J R1658 NRSA63J-222X MG R 2.2kΩ 1/16W J R1659 QRE121J-4R7Y C R 4.7Ω 1/2W J R1660 NRSA63J-153X MG R 15kΩ 1/16W J R1661 QRE121J-271Y C R 270Ω 1/2W J

R1662 QRE121J-271Y C R 270Ω 1/2W J R1664 NRSA63J-682X MG R 6.8kΩ 1/16W J R1665 NRSA63J-103X MG R 10kΩ 1/16W J R1666 NRSA63J-101X MG R 100Ω 1/16W J R1667 QRE121J-101Y C R 100Ω 1/2W J

!

R1668 QRT029J-5R6 MF R 5.6Ω 2W J R1701 NRSA63J-562X MG R 5.6kΩ 1/16W J

R1702 NRSA63J-682X MG R 6.8kΩ 1/16W J R1703 NRSA63J-392X MG R 3.9kΩ 1/16W J R1704 NRSA63J-221X MG R 220Ω 1/16W J R1705 NRSA63J-221X MG R 220Ω 1/16W J R1706 NRSA63J-561X MG R 560Ω 1/16W J

R1707 NRSA63J-561X MG R 560Ω 1/16W J R1708 NRSA63J-102X MG R 1kΩ 1/16W J R1709 NRSA63J-472X MG R 4.7kΩ 1/16W J R1710 NRSA63J-472X MG R 4.7kΩ 1/16W J R1711 NRSA63J-472X MG R 4.7kΩ 1/16W J R1712 NRSA63J-472X MG R 4.7kΩ 1/16W J

R1713 NRSA63J-472X MG R 4.7kΩ 1/16W J R1714 NRSA63J-472X MG R 4.7kΩ 1/16W J R1715 NRSA63J-221X MG R 220Ω 1/16W J R1716 NRSA63J-221X MG R 220Ω 1/16W J R1718 NRSA63J-561X MG R 560Ω 1/16W J R1719 NRSA63J-102X MG R 1kΩ 1/16W J

R1720 NRSA63J-472X MG R 4.7kΩ 1/16W J R1721 NRSA63J-103X MG R 10kΩ 1/16W J R1723 QRL039J-270 OM R 27Ω 3W J

!

R1725 NRSA63J-102X MG R 1kΩ 1/16W J R1726 NRSA63J-472X MG R 4.7kΩ 1/16W J R1727 NRSA63J-153X MG R 15kΩ 1/16W J

R1728 NRSA63J-102X MG R 1kΩ 1/16W J R1729 NRSA63J-102X MG R 1kΩ 1/16W J R1730 NRSA63J-103X MG R 10kΩ 1/16W J R1731 NRSA63J-472X MG R 4.7kΩ 1/16W J R1736 NRSA63J-823X MG R 82kΩ 1/16W J R1737 NRSA63J-104X MG R 100kΩ 1/16W J

R1738 NRSA63J-103X MG R 10kΩ 1/16W J R1739 NRSA63J-103X MG R 10kΩ 1/16W J R1740 NRSA63J-392X MG R 3.9kΩ 1/16W J R1741 NRSA63J-561X MG R 560Ω 1/16W J R1742 NRSA63J-563X MG R 56kΩ 1/16W J

38

No. 52024

A

3

[ AV-21F3 ]

V-21F

Symbol No. Part No. Part Name Description

!

RESISTOR

R1746 NRSA63J-103X MG R 10kΩ 1/16W J R1747 NRSA63J-0R0X MG R 0.0Ω 1/16W J R1748 NRSA63J-101X MG R 100Ω 1/16W J R1749 NRSA63J-472X MG R 4.7kΩ 1/16W J R1771 NRSA63J-821X MG R 820Ω 1/16W J R1772 NRSA63J-821X MG R 820Ω 1/16W J R1791 NRSA63J-221X MG R 220Ω 1/16W J

R1792 NRSA63J-221X MG R 220Ω 1/16W J R1793 NRSA63J-221X MG R 220Ω 1/16W J R1794 NRSA63J-221X MG R 220Ω 1/16W J R1795 NRSA63J-221X MG R 220Ω 1/16W J R1796 NRSA63J-103X MG R 10kΩ 1/16W J

R1797 NRSA63J-153X MG R 15kΩ 1/16W J R1802 NRSA63J-750X MG R 75Ω 1/16W J R1806 QRE121J-271Y C R 270Ω 1/2W J R1807 NRSA63J-680X MG R 68Ω 1/16W J R1810 QRG01GJ-560 OM R 56Ω 1W J R1811 NRSA63J-221X MG R 220Ω 1/16W J

R1815 QRE121J-181Y C R 180Ω 1/2W J R1816 NRSA63J-681X MG R 680Ω 1/16W J R1817 NRSA63J-472X MG R 4.7kΩ 1/16W J R1901 QRF104K-3R9 UNF R 3.9Ω 10W K R1903 QRL029J-104 OM R 100kΩ 2W J R1904 QRL039J-151 OM R 150Ω 3W J

R1906 QRL029J-104 OM R 100kΩ 2W J R1921 QRE121J-2R2Y C R 2.2Ω 1/2W J R1922 QRE121J-221Y C R 220Ω 1/2W J R1923 QRM034J-R22 M P R 0.22kΩ 3W J R1928 QRL039J-683 OM R 68kΩ 3W J R1933 QRE121J-4R7Y C R 4.7Ω 1/2W J

R1934 NRSA63J-683X MG R 68kΩ 1/16W J R1935 QRE121J-562Y C R 5.6kΩ 1/2W J R1974 NRSA63J-222X MG R 2.2kΩ 1/16W J R1976 QRT029J-8R2 MF R 8.2Ω 2W J R1977 QRE121J-122Y C R 1.2kΩ 1/2W J R1978 NRSA63J-473X MG R 47kΩ 1/16W J

R1979 QRL039J-220 OM R 22Ω 3W J R1980 QRL029J-152 OM R 1.5kΩ 2W J R1991 QRZ9046-825Z C R 8.2MΩ 1/2W K

!

CAPACITOR

C1001 QETN1HM-106Z E CAP. 10µF 50V M C1002 NCB31HK-103X C CAP. 0.01µF 50V K

C1004 QETN1CM-477Z E CAP. 470µF 16V M C1005 QFV71HJ-104Z MF CAP. 0.1µF 50V J C1008 QETN1HM-475Z E CAP. 4.7µF 50V M C1103 QETN1EM-476Z E CAP. 47µF 25V M

C1104 NCB31HK-472X C CAP. 4700pF 50V K C1105 NCB31HK-472X C CAP. 4700pF 50V K C1106 NCB31HK-472X C CAP. 4700pF 50V K

C1107 NCB31HK-472X C CAP. 4700pF 50V K C1110 NRSA63J-0R0X MG R 0.0Ω 1/16W J

C1112 QETN1EM-476Z E CAP. 47µF 25V M C1113 NCB31HK-472X C CAP. 4700pF 50V K

C1114 NCB31HK-103X C CAP. 0.01µF 50V K C1115 NCB31HK-103X C CAP. 0.01µF 50V K C1116 NCB31HK-103X C CAP. 0.01µF 50V K C1117 QFV71HJ-224Z MF CAP. 0.22µF 50V J C1119 QETN1HM-474Z E CAP. 0.47µF 50V M

C1120 NDC31HJ-121X C CAP. 120pF 50V J C1121 NCB31HK-103X C CAP. 0.01µF 50V K

C1122 NCB31HK-103X C CAP. 0.01µF 50V K C1162 NCB31HK-152X C CAP. 1500pF 50V K C1301 NCB31HK-123X C CAP. 0.012 µF 50V K

C1302 QETN1HM-475Z E CAP. 4.7µF 50V M C1303 NDC31HJ-100X C CAP. 10pF 50V J

C1304 QFV71HJ-474Z MF CAP. 0.47µF 50V J C1305 QETN1HM-474Z E CAP. 0.47µF 50V M C1306 NCB31HK-103X C CAP. 0.01µF 50V K C1307 QETN1CM-477Z E CAP. 470µF 16V M C1308 QETN1CM-107Z E CAP. 100µF 16V M

C1309 NCB31HK-103X C CAP. 0.01µF 50V K C1310 NDC31HJ-221X C CAP. 220pF 50V J

C1311 NCB31HK-103X C CAP. 0.01µF 50V K

Symbol No. Part No. Part Name Description

!

CAPACITOR

C1312 QENC1HM-474Z BP E CAP 0.47µF 50V M C1313 QETN1HM-335Z E CAP 3.3µF 50V M C1314 NCB31HK-103X C CAP. 0.01µF 50V K C1315 QETN1CM-107Z E CAP. 100µF 16V M C1316 QETN1HM-106Z E CAP. 10µF 50V M C1317 NCB31EK-473X C CAP. 0.047 µF 25V K

C1321 NDC31HJ-120X C CAP. 12pF 50V J C1322 NCB31EK-273X C CAP. 0.027 µF 25V K

C1323 QETN1HM-474Z E CAP. 0.47µF 50V M C1324 QETN1HM-106Z E CAP. 10µF 50V M C1325 QENC1HM-106Z BP E CAP. 10µF 50V M

C1326 NCS21HJ-221X C CAP. 220pF 50V J C1341 QETN1HM-106Z E CAP. 10µF 50V M C1352 QFZ0097-103 MM CAP. 0.01µF 1250V K

C1354 NDC31HJ-271X C CAP. 270pF 50V J C1355 NDC31HJ-221X C CAP. 220pF 50V J

C1356 NDC31HJ-331X C CAP. 330pF 50V J C1357 QETN1AM-477Z E CAP. 470µF 10V M

C1365 QENC1HM-105Z E CAP. 1µF 50V M C1366 QENC1HM-105Z E CAP. 1µF 50V M C1367 QENC1HM-105Z E CAP. 1µF 50V M C1401 QFV71HJ-474Z MF CAP. 0.47µF 50V J

C1423 QCS32HJ-180Z C CAP. 18pF 500V J C1424 QFLC2AJ-103Z M CAP. 0.01µF 100V J

C1426 QFLC1HJ-102Z M CAP. 1000pF 50V J C1427 QETN1VM-107Z E CAP. 100µF 35V M

C1428 QETN1VM-107Z E CAP. 100µF 35V M C1429 QETN1HM-106Z E CAP. 10µF 50V M C1430 QFN32AJ-472Z M CAP. 4700pF 100V J C1433 QETN1HM-475Z E CAP. 4.7µF 50V M

C1435 QETM1EM-228 E CAP. 2200µF 25V M C1436 QFV71HJ-334Z MF CAP. 0.33µF 50V J C1437 NCB31HK-104X C CAP. 0.1µF 50V K C1501 QETN1AM-477Z E CAP. 470µF 10V M C1502 NCB31HK-103X C CAP. 0.01µF 50V K C1503 QETN1HM-106Z E CAP. 10µF 50V M

C1523 QETN1EM-476Z E CAP. 47µF 25V M C1525 QFZ0200-972 MPP CAP. 9700pF1.5kVH±3%

!

C1526 QFLC1HJ-103Z M CAP. 0.01µF 50V J C1527 QFZ0199-334 M P P CAP. 0.33µF 250V J

!

C1529 QFN32AJ-102Z M CAP. 1000pF 100V J C1531 QEZ0203-107 E CAP. 100µF 160V M C1552 QETM1VM-108 E CAP . 1000µF 35V M C1554 QETN2EM-475Z E.CAP. 4.7µF 250V M C1555 QFLC2AJ-104Z M CAP. 0.1µF 100V J C1557 QETN1HM-107Z E CAP. 100µF 50V M

C1571 QETN1AM-107Z E CAP. 100µF 10V M C1572 QETN1EM-476Z E CAP. 47µF 25V M C1581 QFV71HJ-104Z MF CAP. 0.1µF 50V J C1652 NCB31HK-473X C CAP. 0.047 µF 50V K C1653 QETN1HM-106Z E CAP. 10µF 50V M C1654 QETN1CM-477Z E CAP. 470µF 16V M

C1655 QETN1HM-106Z E CAP. 10µF 50V M C1656 QENC1HM-105Z E CAP. 1µF 50V M C1657 QETN1EM-107Z E CAP. 100µF 25V M C1658 QETN1EM-227Z E CAP. 220µF 25V M C1659 QETN1HM-475Z E CAP. 4.7µF 50V M

C1663 NCB31HK-102X C CAP. 1000pF 50V K C1664 QETN1CM-107Z E CAP. 100µF 16V M

C1665 NCB31HK-103X C CAP. 0.01µF 50V K C1701 QETN1HM-106Z E CAP. 10µF 50V M C1705 QETN1CM-477Z E CAP. 470µF 16V M C1706 NCB31HK-104X C CAP. 0.1µF 50V K C1707 NCB31HK-103X C CAP. 0.01µF 50V K C1708 QETN1AM-108Z E CAP. 1000µF 10V M

C1709 NCB31HK-103X C CAP. 0.01µF 50V K C1710 QETN1CM-107Z E CAP. 100µF 16V M C1711 NCB31HK-103X C CAP. 0.01µF 50V K C1712 NCB31HK-103X C CAP. 0.01µF 50V K C1713 NCB31HK-103X C CAP. 0.01µF 50V K

C1716 NDC31HJ-181X C CAP. 180pF 50V J C1717 NDC31HJ-181X C CAP. 180pF 50V J

C1718 NCB31HK-103X C CAP. 0.01µF 50V K C1719 QETN1HM-105Z E CAP. 1µF 50V M C1720 NCB31HK-103X C CAP. 0.01µF 50V K C1721 NCB31EK-333X C CAP. 0.033 µF 25V K

No. 52024

39

A

V-21F3

[ AV-21F3 ]

Symbol No. Part No. Part Name Descr iption

!

CAPACITOR

C1722 NDC31HJ-101X C CAP. 100pF 50V J C1724 NDC31HJ-560X C CAP. 56pF 50V J C1728 NDC31HJ-181X C CAP. 180pF 50V J C1729 NDC31HJ-181X C CAP. 180pF 50V J

C1730 NCB31HK-103X C CAP. 0.01µF 50V K C1741 QETN1HM-106Z E CAP. 10µF 50V M C1742 QETN1HM-106Z E CAP. 10µF 50V M C1743 QETN1HM-106Z E CAP. 10µF 50V M

C1744 NCB31HK-103X C CAP. 0.01µF 50V K C1805 QETN1CM-227Z E CAP. 220µF 16V M C1806 QETN1CM-477Z E CAP. 470µF 16V M C1811 QETN1HM-106Z E CAP. 10µF 50V M

C1841 NCB31HK-152X C CAP. 1500pF 50V K C1901 QFZ9078-224 M P F CAP 0.22µF AC275V M

!

C1904 QCZ9015-102 C CAP. 1000pFAC250V Z

!

C1905 QCZ9015-102 C CAP. 1000pFAC250V Z

! !

C1907 QCZ9015-102 C CAP. 1000p FAC250V Z

!

C1909 QEZ0552-127 E CAP. or QEZ0199-127 120µF 400V M C1910 QFZ9078-473 M P F CAP 0.047µF AC275V M

!

C1922 QFLC1HJ-104Z M CAP. 0.1µF 50V J C1924 QETN1HM-475Z E CAP. 4.7µF 50V M C1925 QETN1VM-476Z E CAP 47µF 35V M

C1926 QFLC1HJ-332Z M CAP. 3300pF 50V J

!

C1929 QFKA2JK-103 M M CAP 0.01µF 630V K

!

C1931 QCZ0364-681 C CAP 680pF 2KV K C1932 NDC31HJ-681X C CAP. 680pF 50V J C1941 QCZ0364-561 C CAP 560pF 2KV K

C1942 QEZ0203-107 E CAP. 100µF 160V M C1944 QCB32HK-222Z C CAP. 2200pF 500V K

C1945 QEHR1EM-108Z E CAP. 1000µF 25V M C1946 QETN1EM-108Z E CAP. 1000µF 25V M

C1947 QCB32HK-222Z C CAP. 2200pF 500V K C1948 QETN1EM-108Z E CAP. 1000µF 25V M

C1949 NDC31HJ-471X C CAP. 470pF 50V J C1961 QETN1HM-475Z E CAP. 4.7µF 50V M C1976 QETN1EM-227Z E CAP. 220µF 25V M C1977 QETN1CM-227Z E CAP. 220µF 16V M C1978 QETN1EM-227Z E CAP. 220µF 25V M

C1979 QETN1AM-227Z E CAP. 220µF 10V M

!

C1991 QCZ9079-102 C CAP. 1000pFAC250V M

!

C1992 QCZ9079-102 C CAP. 1000pFAC250V M

!

C1993 QCZ9079-222 C CAP. 2200pFAC250V M

TRANSFORMER

T1501 QQR1244-001 DRIVE TRANSF. T1522 QQH0134-001 F B T

!

T1921 QQS0161-001 SW TRANSF.

!

COIL

L1001 QQL244K-8R2Z COIL 8.2µH K L1101 QQL244J-2R2Z COIL 2.2µH J L1103 QQL244K-8R2Z COIL 8.2µH K

L1551 QQLZ034-240 HEATER CHOKE L1701 QQL244J-5R6Z COIL 5.6µH J

L1941 QQL26AK-820Z COIL 82µH K L1942 QQL244J-4R7Z PEAKING COIL

L1943 QQL244J-4R7Z PEAKING COIL

DIODE

D1001 MTZJ33A-T2 ZENER DIODE D1301 MTZJ9.1B-T2 ZENER DIODE D1302 MTZJ9.1B-T2 ZENER DIODE D1305 AK04-T2 DIODE

D1306 QRE121J-121Y C R 120Ω 1/2W J D1341 MA111-X CHIP DIODE

D1421 MTZJ75-T2 ZENER DIODE D1423 1SR124-400A-T2 SI DIODE D1425 MA111-X CHIP DIODE D1427 MTZJ27B-T2 ZENER DIODE

Symbol No. Part No. Part Name Description

!

DIODE

D1501 MTZJ6.8C-T2 ZENER DIODE D1551 RGP10J-5025-T3 SI DIODE D1552 RGP10J-5025-T3 SI DIODE D1553 MTZJ9.1B-T2 ZENER DIODE

D1554 MA111-X CHIP DIODE D1557 1SR124-400A-T2 SI DIODE D1571 MTZJ7.5S-T2 ZENER DIODE D1581 MTZJ20B-T2 ZENER DIODE D1582 RGP10J-5025-T3 SI DIODE

D1651 MA111-X CHIP DIODE D1652 MTZJ12C-T2 ZENER DIODE D1653 MA111-X CHIP DIODE D1654 MTZJ12C-T2 ZENER DIODE D1655 MA111-X CHIP DIODE D1656 MA111-X CHIP DIODE

D1657 MA111-X CHIP DIODE D1701 MA111-X CHIP DIODE D1704 SLR-342VR-T16 L E D(RED D1705 SLR-342DU-T16 L E D (OR D1707 MA111-X CHIP DIODE

D1731 MA111-X CHIP DIODE

!

D1901 G2SBA60 BRIDGE DIODE D1921 RGP10J-5025-T3 SI DIODE D1925 RGP10J-5025-T3 SI DIODE D1927 MTZJ36A-T2 ZENER DIODE

D1928 MTZJ3.3A-T2 ZENER DIODE D1929 MTZJ3.3A-T2 ZENER DIODE D1930 RGP10M-5010-T3 SI DIODE D1931 MA111-X CHIP DIODE D1933 MTZJ16C-T2 ZENER DIODE

D1941 RU3AM-LFC4 SI DIODE D1942 RU3YX-LFC4 SI DIODE D1943 RGP10J-5025-T3 SI DIODE D1982 MA111-X CHIP DIODE D1983 MA111-X CHIP DIODE

TRANSISTOR

Q1102 2SC5083/L-P/-T SI.TRANSISTOR Q1301 2SB709A/QR/-X CHIP TRANSISTOR

Q1302 2SD601A/QR/-X CHIP TRANSISTOR Q1351 STC344-T SI.TRANSISTOR Q1352 STC344-T SI.TRANSISTOR Q1353 STC344-T SI.TRANSISTOR Q1401 DTC124ESA-T DIGI.TRANSISTOR

Q1402 2SD601A/QR/-X CHIP TRANSISTOR Q1403 2SD601A/QR/-X CHIP TRANSISTOR Q1404 2SD601A/QR/-X CHIP TRANSISTOR Q1521 2SC2655/Y/-T SI.TRANSISTOR Q1522 2SD2627-YB11 POWER TRANSISTOR H.OUT

!

Q1571 2SA1208/ST/Z1-T SI.TRANSISTOR Q1572 2SD601A/QR/-X CHIP TRANSISTOR Q1651 2SD601A/QR/-X CHIP TRANSISTOR Q1652 2SD601A/QR/-X CHIP TRANSISTOR Q1653 2SB709A/QR/-X CHIP TRANSISTOR

Q1702 2SD601A/QR/-X CHIP TRANSISTOR Q1703 2SD601A/QR/-X CHIP TRANSISTOR Q1708 UN2212-X DIGI.TRANSISTOR Q1709 2SB709A/QR/-X CHIP TRANSISTOR Q1803 2SC1815/YG/-T SI.TRANSISTOR

Q1804 2SD601A/QR/-X CHIP TRANSISTOR Q1974 2SA966/OY/-T SI.TRANSISTOR Q1975 UN2212-X DIGI.TRANSISTOR

IC

IC1301 NN5198K I.C. IC1421 AN5522 I.C. IC1651 AN5265 I.C. IC1701 MN1873287JJ1 I C

!

IC1702 AT24C08-21DMG3 I.C. (SERVICE) IC1703 L78LR05E-MA I.C. IC1704 PIC-47143SY IR DETECT IC1921 STR-W5753A/F5 I.C.

!

IC1971 BA17809T I.C. IC1972 BA17805T I.C.

40

No. 52024

A

3

[ AV-21F3 ]

Symbol No. Part No. Part Name Description

!

OTHERS

CP1981 ICP-N25-Y I.C. PROTECT

!

CP1982 ICP-N75-Y I.C. PROTECT

! !

F1901 QMF51E2-3R15J4 FUSE 3.15A FC1901 CEMG002-001Z FUSE CLIP (X2) FR1557 QRJ146J-2R2X C R 2.2Ω 1/4W J

J1002 QNN0384-001 PIN JACK J1003 QNN0281-003 PIN JACK or CEMN065-001 J1004 QNN0281-002 PIN JACK or CEMN065-002 J1005 QNS0197-001 3.5 JACK

!

K1351 QQR0621-002Z BEADS CORE K1421 QQR1113-001Z FERRITE BEADS

K1941 QQR1113-001Z FERRITE BEADS K1942 QQR1113-001Z FERRITE BEADS K1943 QQR1113-001Z FERRITE BEADS LF1901 QQR0527-002 LINE FILTER

!

PC1701 P1241-04 C D S S1701 QSW0619-003Z PUSH SWITCH VOL+ S1702 QSW0619-003Z PUSH SWITCH VOLS1703 QSW0619-003Z PUSH SWITCH CH+ S1704 QSW0619-003Z PUSH SWITCH CH-

S1705 QSW0619-003Z PUSH SWITCH MENU

!

S1901 QSW0750-001 PUSH SWITCH POWER SW SF1102 QAX0666-002 SAW FILTER SF1122 QAX0325-001 SAW FILTER SK1351 QNZ0537-001 CRT SOCKE or QNZ0536-001

!

TH1901 QAD0121-9R0 W POSISTOR or QAD0119-9R0

! !

TU1001 QAU0282-001 TUNER

!

VA1901 ERZV10V621CS VARISTOR or QAF0052-621 X1301 QAX0705-001Z CRYSTAL

!

X1302 CE41651-001Z X-TAL X1701 QAX0307-001 CERAMIC R

LC30114-001C-H LED LED HOLDERR

V-21F

No. 52024

41

A

V-21FR3

PRINTED WIRING BOARD PARTS LIST

[ AV-21FR3 ]

MAIN P.W. BOARD ASS’Y (SCG-1402A-H2 )