Page 2 - SPECIFICATIONS; Design & speci fications ar e subject to change wi thout notice
No.52012 HV- 29LPZ 2 SPECIFICATIONS Item Conte nt Di mens ions ( W × × × × H × × × × D ) 73 .2cm × 5 8.7c m × 51 .8cm Mas s 48 .0 kg TV RF Sy ste m B/G , I, D/ K, K 1, M Colour Sy stem PA L / SECA M / NTSC 3 .58 / NTSC 4 .43 Stere o Sy stem A2 (B /G) / NICAM (B/G , I, D/ K, K 1) Tele te xt Sy s te m...
Page 3 - SAFETY PRECAUTIONS
No.52012 HV- 29LPZ 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 sp ecially fo r saf ety purp oses. Fo rcon tinu ed prot ection , n o chan g es sh ou ld b e ma de to the o rig inald esign un less a uth orized in writin g by...
Page 5 - SYSTEM BLOCK DIAGRAM; MAIN PWB; SYNC SEP PWB
No. 52012 HV- 29LPZ 5 SYSTEM BLOCK DIAGRAM IC 00 1 MICRO COMPUTER SDA 0 SCL 0 IC 00 4 MEMORY IC 30 1 DEF & RGB PROCESSOR TU0 01 TUNER IC 10 1 VIDEO PROCESS & CODEC MAIN IC 15 1 VIDEO PROCESS & CODEC SUB IC 20 1 SAM PLE RATE CONVERTER IC 30 1 ENHANCE IC 70 1 BBE CONTROL IC 10 1 MULTI SOUN...
Page 6 - FUNCTIONS; Front Termin al & Cont rol
No. 52012 HV- 29LPZ 6 FUNCTIONS ■ ■ ■ ■ Front Termin al & Cont rol ■ ■ ■ ■ Rear Termin al 1 HEADPHONE jack 7 SENSOR (Re mo te Contro l & ECO) 2 VIDEO-4 termi nal (S-VIDEO / VIDEO / L /MONO / R) 8 SPATIALIZER LAMP 3 MENU/OK Button 9 ECO LAM P 4 CHANNEL - /+ (MENU UP/DOW N) Button A POW ER LAM...
Page 7 - Remo te Co ntrol Unit
No. 52012 HV- 29LPZ 7 ■ ■ ■ ■ Remo te Co ntrol Unit 1 POW ER Key (SUB PO W ER on an d of f) 2 BASS Key (SUPER B ASS fu nction on or off ) 3 SPATIALIZ ER Key (Ch oos e a mod e LI VE → MO NO → OFF) 4 TV/VIDEO Key 5 PICTURE MODE Key (Ch oos e a mod e BRIG HT → STA NDARD → SOFT) 6 ZOOM Key (Ch oos e a m...
Page 8 - SPECIFIC SERVICE INSTRUCTIONS; DISASSEMBLY PROCEDURE; DOM E SPEAKER BOX
No.52012 HV- 29LPZ 8 SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING T HE REAR COVER 1. Unp lu g t he po we r c ord.2. Remove th e 1 6 screws ma rke d ! ! ! ! as sh own in th e Fig. 1 . 3. W ithdra w t he rear co ver to wa rd you . REMOVING T HE AV TERMINAL BOARD " Af ter removing t...
Page 11 - REPLACEMENT OF MEMORY ICs; Procedure f or replacin g memory ICs; SERVICE M ENU KEY
No. 52012 HV- 29LPZ 11 REPLACEMENT OF MEMORY ICs 1. Memory ICs This TV us e memory I Cs. In th e memory ICs, t here a re memorized da tafor correctly op eratin g th e vid eo an d def lection circu its . W h en rep lacingmemory ICs, b e s ure t o us e ICs writte n with th e initial values of da ta. 2...
Page 12 - SETT ING VALU ES OF SYSTEM CON STANT SET (TABLE 1)
No. 52012 HV- 29LPZ 12 SETT ING VALU ES OF SYSTEM CON STANT SET (TABLE 1) MODE L No. Se tting ite m HV- 29LPZ HV- 29LPZ /-A HV- 29LPZ /HK HV- 29LPZ /EE 1. TEXT YE S YE S NO YE S 2. BL UE BACK MUTE NO YE S NO ← 3. E. M. C NO ← ← ← 4. W HITE BACK NO ← ← ← 5. COLOUR AUTO NO YE S NO ← 6. PICTURE TI LT Y...
Page 14 - SERVICE ADJUSTMENTS; BEFORE STARTING SERVICE A DJUSTMENT; MEASURING INSTRUMENT AND FIXTURES
No. 52012 HV- 29LPZ 14 SERVICE ADJUSTMENTS BEFORE STARTING SERVICE A DJUSTMENT 1. There ar e 2 w ays of adjusting this TV: One is wi th theREMOTE CONTROL UNI T a nd the othe r is the conv entionalmethod using a djustment pa rts and components. 2. The s etting (adjustme nt) us ing the RE MOTE CONTROL...
Page 15 - ADJUSTMENT LOCATIONS
No. 52012 HV- 29LPZ 15 ADJUSTMENT LOCATIONS MAIN PWB POWER&DEF PWB W DE G 1 pi n :B1 ( T P -9 1) 2 pi n :NC 3 pi n :X - RAY 4 pi n :X - RAY 5 pi n :G ND 5 1 X FRONT CONTROL PWB ( 1/2) F RO N T HV CN 01 4 FRONT CONTROL PWB ( 2/2) HV T MICOM P W B 10 0H z PW B ANT-IN F RO N T F RO N T HE A D P HO ...
Page 16 - BASIC OPERATION SERVICE MENU
No. 52012 HV- 29LPZ 16 BASIC OPERATION SERVICE MENU 1. TOOL OF SERVICE MENU OPE RATION Op erate th e S ERVICE ME NU with th e REMOTE CONTROL UNI T. 2. SE RV ICE MENU ITEMS W ith the SERVI CE MENU, variou s sett in gs (ad ju stmen ts) c an b e made , a nd th ey a re b road ly c la ssif ied in th e f ...
Page 18 - SERVICE MENU SCREEN
No. 52012 HV- 29LPZ 18 SERVICE MENU SCREEN B RIGH T STA N DA R D SOFT 1 . R GB B LK2 . W D R R3 . W D R G4 . W D R B5 . B RIGH T6 . C ONTR A ST7 . C OLOUR8 . TIN T9 . SH A RP1 0. VC O A DJ1 1. VID AGC1 2. SY C SL I 1 . ER R LIM IT2 . A 2 ID TH R3 . SY STEM Fig. 3 3. AUDIO (Do not adj ust) DEF REGUL ...
Page 20 - ADJUSTMENT; CHECKING IT EM
No. 52012 HV- 29LPZ 20 ADJUSTMENT CHECKING IT EM Item Mea suring instrume nt Tes t point Ad justment part Des cription Check of B1Powe r Supply Signa lGe ne rator DC v oltm eter RemoteControl unit TP-91 (B1 )TP-E( # # # # ) [X conne ctoron POW ERDE F PW B] 1. RGB BLK 1. Receive an y bro adc ast.2. P...
Page 21 - ADJUSTMENT OF FOCUS & SC REEN
No. 52012 HV- 29LPZ 21 ADJUSTMENT OF FOCUS & SC REEN Item Mea suring instrume nt Tes t point Ad justment part Des cription Ad justment ofFOCUS Signa lgener ator FOCUS 1 VR(In HVT) FOCUS 2 VR(In HV T) 1. Receive a cross -h atc h sign al. 2. Press the ZOOM key an d se lect t he re gu lar mode . 3....
Page 22 - VSM PR ESET SETTING
No. 52012 HV- 29LPZ 22 VSM PR ESET SETTING Item Mea suring instrume nt Tes t point Ad justment part Des cription Se tting ofVS M PRE SET Remotecontrol unit 1. CONT.2. BRIG HT3. SHARP4. COLOUR5. TINT 1. Se le ct 5 .VS M P RESET from th e S ERVICE ME NU.2. Se le ct STD with the PICTURE MODE key of th ...
Page 23 - VIDEO/CHR OM A CIRCUIT ADJUST MENT
No. 52012 HV- 29LPZ 23 Se tting ite m Colour sy stem Se tting ite m Colour sy stem VIDEO/CHR OM A CIRCUIT ADJUST MENT 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 the optimum cond...
Page 27 - DEF. CIRCUIT ADJUST MENT
No. 52012 HV- 29LPZ 27 DEF. CIRCUIT ADJUST MENT There are 3 as pect mod es ( ① ① ① ① REGULAR, ② ② ② ② ZOOM & ③ ③ ③ ③ 16 : 9) of the adjus tment ( 1 ) 10 0Hz i mode & ( 2 ) 60 Hz p mode ・・・・・・ ・・・・・・ ・・・・・・ ・・・・・・ depending upon the k ind of signa ls ( ver ti cal fre quency 1 00 Hzi / 6 0HZp)...
Page 32 - AUDIO CIRCU IT ADJUST MENT
No. 52012 HV- 29LPZ 32 AUDIO CIRCU IT ADJUST MENT " Do n ot tou ch 3. AUDI O a djust me nt of t he SERV ICE MENU as it re qu ire s n o a djust me nt. If values ha d ch an ge d f or th e so me reas on, set th e initial values in t he f ollowing ta ble. 3. AUDIO(Do not adjust) Se tting ite m Va ri...
Page 33 - PURITY, CONVERGEN CE ADJUSTMENT; PURITY ADJUST MENT; CRT
No.52012 HV- 29LPZ 33 PURITY, CONVERGEN CE 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 rast er sign al from the sign al ge nerat or, an d turn th e scre en t o ...
Page 34 - STAT IC CON VERGENCE ADJU ST MENT
No.52012 HV- 29LPZ 34 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 m tomag ent a (red/ blue ). 3. Usin g 6-p ole con verge nce ma gn ets, o...
Page 35 - REPLACEMENT OF C HIP COMPONENT; CAUT IONS; Ho w to remo ve Chip parts; How to install Chip parts
No.52012 HV- 29LPZ 35 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 th e s older ad equ ate ly.4. Do n ot reuse a ch ip p art afte r re mo v...