Page 2 - SPECIFICATIONS; Design and specifications ar e subject to change w ithout notice.
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 2 SPECIFICATIONS CONT ENTS ITEM AV -14 F3 / AV -1 43 5 AV -14 35E E / AV -143 5TEE AV -14 FMT3 / AV-14 38 AV -14 FMG 3 / AV -14 FMG 3B AV -14 FMG 3 /-A Dimensio ns(W × H × D) 462mm × 340.5m m × 375mm M ass 10...
Page 3 - SAFETY PRECAUTIONS
No.52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 3 SAFETY PRECAUTIONS 1. The d esign of th is prod uct con ta in s sp ecial hard wa re , ma ny circu it s an d compo ne nts spe cially fo r saf ety purp oses. Forcon tinu ed prot ection , n o chan g es sh ou ld...
Page 4 - FEATURES; SY STEM BLOCK DIAGRAM
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 4 FEATURES " New ch assis d esign en ables us e of an int eractive on-scree n c ont ro l. " W ide ran ge volt age (1 10V ~ 2 40V ) AC p ower inp ut. " W ith AUDIO / VI DE O INPUT & OUTPUT te r...
Page 5 - FUNCTIONS; FRONT PANEL
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 5 FUNCTIONS ■ FRONT PANEL ■ REAR TERMINAL ME NU bu tton s CHA NNE L - / + b utto ns VOL UME - / + bu tto ns AI ECO sen sor RE MO TE CONTROL s ens or ON TIMER lamp POW ER lamp MA IN POW E R butt on A/V INPUT t...
Page 6 - REMOTE CONTROL UNIT
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 6 ■ REMOTE CONTROL UNIT RM-C9 0 : AV-1435TEE / AV-14FMT3 ECO S ENSOR ke y SOUND SYS TEM key COLO UR SY STEM ke y TV/V IDEO ke y OFF TIMER key CHA NNE L SCAN k ey RETURN + key DISPL AY key CHA NNE L key POW ER...
Page 7 - MAIN DIFFERENCE LIST
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 7 MAIN DIFFERENCE LIST Part Na me Model Name Mai n PW B Rem ote Control Unit Fr ont Cabinet Power Cord AV-14F3 SCG -1401A-H2 RM -C3 64GY-1H LC1 0831-022A-H QM PR340-165-K2 AV-1435 SCG -1420A-H2 LC1 0831-032A-...
Page 8 - SPECIFIC SERVICE INSTRUCTIONS; REMOVING T HE REAR COVER
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 8 SPECIFIC SERVICE INSTRUCTIONS REMOVING T HE REAR COVER 1. Unp lu g t he po we r plu g.2. As sh own in f igure, remove t he 4 screws marked ! ! ! ! an d a screw marked " " " " , # # # # . 3. ...
Page 10 - REPLACEMENT OF MEMORY ICs; PROCED URE FOR REPLACIN G MEMORY IC s
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 10 REPLACEMENT OF MEMORY ICs 1. MEMORY ICs This mod el u ses me mo ry I Cs. This me mo ry IC da ta are f or pro per opera tion of th e vide o a nd d eflect io n circuits.W hen rep la cing me mory ICs, b e su ...
Page 12 - INITIAL SETTING VALUE OF SERVIC E MENU
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 12 INITIAL SETTING VALUE OF SERVIC E MENU 1. Ad justment of the SE RVICE MENU is m ade on the bas is of the initial s etti ng va lues ; howev er, the new se tting va lues w hi ch se t the sc ree n in its opti...
Page 15 - SERVICE ADJUSTMENTS; BEFORE STARTING SERVICE A DJUSTMENT
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 15 SERVICE ADJUSTMENTS BEFORE STARTING SERVICE A DJUSTMENT 1. There ar e 2 w ay of adjus ti ng thi s TV: One i s wi th the REMOTE CONTROL UNI T a nd the othe r is the conv entionalmethod using a djustment pa ...
Page 16 - BASIC OPERATION OF SERVICE MENU
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 16 BASIC OPERATION OF SERVICE MENU " The a djustment usi ng SERVI CE MENU The f ollowing adjus tme nt it ems u se t he SE RV ICE MENU in th e series of the adju stment . The ad ju stment s are made on the...
Page 18 - SERVICE MENU FLOW CHAR T; OFF
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 18 SERVICE MENU FLOW CHAR T SE RV ICE MENU IF 1. VCO2. DELAY POINT 1-2 : SELECT DISP : EXIT SUB ME NU 1. I F VCO (CW) * ** .* * MHz TOO HIGH ABOVE REFERENCE JUST REFERENCEBELOW REFERENCE TOO LOWAFT ADJUST ** ...
Page 19 - ADJUSTMENT LOCATIONS; FRONT; MAIN PWB
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 19 ADJUSTMENT LOCATIONS S 1Pin TP-91(B 1)2Pin NC3Pin X-ray24Pin X-ray15Pin TP-E( ) HVT S 1 HV U IC301 MEMORY IC IC702 IC701 F901 DEG TU001 FRONT TOP MAIN PWB CRT SOCKET PWB (SOLDER SIDE) TP-47G /R E1 U T PW U...
Page 20 - ADJUSTMENTS; B1 POW ER SUPPLY
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 20 ADJUSTMENTS B1 POW ER SUPPLY Item Mea suring instrume nt Tes t point Ad justment part Des cription Check ofB1 Powe rSupply Signa lgener ator DC Volt-meter TP-91 ( B1)TP-E ( # # # # ) 1. Inp ut a wh ole bla...
Page 22 - VIDEO / C HROM A CIRCU IT ADJUSTMENT
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 22 VIDEO / C HROM A CIRCU IT ADJUSTMENT The s etti ng (a djustment) using the RE MOTE CONTROL UNI T is made on the bas is of the initial setting v alue s.The s etti ng val ues which adjus t the scr ee n to th...
Page 25 - Cy
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 25 Item Mea suring instrume nt Tes t point Ad justment part Des cription 6. TINT [Method of adjus tm ent without m ea suring instrume nt] NT SC 3.58 T INT 1. Inp ut a NTSC 3. 58 full fie ld colo ur b ar signa...
Page 27 - DEFLECTION CIRCUIT ADJUSTMENT
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 27 DEFLECTION CIRCUIT ADJUSTMENT " The re are 2 mod es of adju stment (s ettin g va lue) ------ ① 50 Hz mod e an d ② 6 0Hz mod e ----- de pe ndin g u po n th e kind of s ig na ls (vertic al freq ue ncy 5 ...
Page 28 - VSM PRESET SETTING
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 28 Item Mea suringinstrume nt Tes t point Ad justment part Des cription ● ● ● ● Whe n the v ertic al linea rity ha s bee n dete riorated rem ark ably, perform the followi ng steps . 15 . Inp ut a cross -h atc...
Page 29 - PURITY / CONVER GENCE ADJUSTMENT; PURITY ADJUST MENT
No. 52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 29 PURITY / CONVER GENCE ADJUSTMENT PURITY ADJUST MENT 1. Demag ne tize CRT wit h t he dema gn etizer. 2. L oose n th e re tain er screw of th e d eflec tion yoke . 3. Remove th e wed ge s. 4. Inp ut a g reen...
Page 30 - STAT IC CON VERGENCE ADJU ST MENT; DYNAMIC C ON VERGENCE ADJU ST MENT
No.52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 30 STAT IC CON VERGENCE ADJU ST MENT 1. Inp ut a cross hat ch sig na l. 2. Usin g 4 -po le con verge nce magn ets , ove rla p t he re d a nd blu e lin es in th e cen ter of th e screen (Fig. 1) a nd tu rn the ...
Page 31 - REPLACEMENT OF C HIP COMPONENT; CAUT IONS
No.52026 AV-14F 3/AV-1435 AV-1435EE/AV-1435TEE AV-14F MT 3/AV-1438 AV-14F MG3/AV- 14FMG 3B 31 REPLACEMENT OF C HIP COMPONENT ! CAUT IONS 1. Avo id h eat in g f or more t ha n 3 seco nd s.2. Do n ot ru b t he elect ro des an d t he resist p arts of th e p att ern.3. W hen removing a c hip part, melt ...