LG MC-41b Chassis

1
OPTION ,---- 1 I (qrt:1Dnl!lll ..... , PJ201 10PTION1 PJ201 1DPTION1 P601 IC601 TDA2006 P501A r----. I I •dli'liv r--+---+-+--. J T181 113-UBC/F 113-238HIHYPERl DL501 ,,... .... IC502 TA8750 " L.OCAL KEY FUCTION swot. = PA+ BWD4 = \U..- BW02 ; PA- l:lfD6 = (I( BllfD3 ; va.. + BWD6 ; IENJ B I !il SCHEMATIC t ' i I .... "' u i m DIAGRAM u !;! ! I OF PA01 , ..... ,_ FOR IC601 IC501 TA8690 MC-418 o.ow .'til .... I I I I a6 secondary 1 * I &T802 I 151-B06CI ......... 520YHJ IIN=VT 220VI o ...... JUU 10 ... ,. NOTICE Since th:lll 11!1 II bllll:lC IIChi!IIISt:lC d:l!V' .. thll VilllUI!I Df COQX1111!1nts ..:I IIDM prt::lal camectian ..a I!ILII:Iject: ta ch1111g11 for inprovennt N:lth:lut l'llt:lce. The ccqmnanta _.lead VI:E .:r IEC ".d.dalir'llll!l and MISI!II'1tial fEr l!ll!lfe Clpl!!lratian of t:h!! TV rBCeiver. lihUe ttoae B"ked are 1"'8qU1red for correct oparat:lcn. VALUE OF RESISTER.CAPACITOR AND INDUCTOR 3. U"llnl!l Dthl!lrw:llll!l l'llted :ln sctusBt:ic. all inl:l.lctar valun lees than 1 re expreeaed :ln l.tf, .a the valun ID"8 than 1 :ln H. in CI!IPBC:ltar valueiiNnl!l Mylar Pl!llrts only Wlen replacing. OBSERVATION OF VOLTAGE AND WAVEFORMS t.. Voltaga read with VTVM paint ta IJ'CII.I'1d U.ne valtll98 :lDD-270 volta. color bar ll:l1J11!11l. e. TnB BO'lllllat:lc en011n 18 rapresattat1va onlY· 3. All Wll't8form ara taken ua:lng 11 widl!l band DBillDI!ICCIPII and 11 low capacity prove. 4- Clack FD£ 1\.N:u& E!FII9fTlE8B, CCNTRAST alii CXl..CI=I controls for best Milke aura that BFIIIIiTlEBB end CXl.(J:J contrOls are :ln llliq:Jaa:lt:lon an::l CCifTRAST controls :le almst in 1111x:l .... p:m:ltian. 15- WBvafCI"'II are taken using a standiil"d color bar PSEUDO & KARAOKE (ONLY SOUND MAX MODEL) OPTION KARAOKE CCINTRlL ( OPTION I sct£MATIC DIAGRAM OF FEM01E CCINTRlL - c: ... r- AAM1.!:1VX2 .,. 0- •• R2 Cl 10 1M "" .clio CFl -<· 0 , ' 2 9 U01 3 o.vmr KS15lBOO-il5 IECAU. -1 0 7 ' 2 9 3 lO rl " l2 lr " 7 " """"' •• lll1E •• TV/A¥ l7 """""' .. ....... ' •• PR+ 20 ..... 2l YIL+ ''1 22 Yll.- 23 ...... ' 24 "' 25 9MC 26 .... TAel.E OF INCH CONVERSION '* 1 CJR:UIT "' i4"1!NIII PCB 111-M72EI T<Ol ......... , ...... 1·2 """' 3 .... TIN IIIF£ .... .. """' lOOK """' lOOK ..... ... ..... '·"' ••• .. "' IEB2 I·"' R303 .. "' .... "" .... .. "' ROO! '"' 111011 Ill< .... '"' ..... lK ""'' .... """' o.c ..... .......... .... ,., ...... , T002 l01-47BA P/N DATE IICH , .. eo· 2l" - 1U-M72A 111-M72A 1U-M72A MAIN PCB ........ , 154-lnB 154-l94l FBT 1·2 ··2 ... 3 F\JSI. FES. •• '·" 2.2 ••• F\JSI • FES. "' TIN IIIF£ TIN WilE TIN WliE Ill FES. o."' .. "' ..... Ill IES. o."' ••• 91K 91K Ill FES. o."' "" 11211 "" Ill FES. o."' 9l0 910 "' Ill FES. o."' '·"' "' "' Ill FES. o."' •. "' ..... .... Ill IES. """ '·"' 2·4< ..... Ill FES. """ 2·"' .. "' 2·7K ... FES• """ 2!IIC 2111< 271< Ill FES. """ .. "' .. ,. ... ,. Ill IES. """ !OK Ill< Ill< .. FES• .. !OK "" "" .. FES• "' '"' "" "" ... FEB· "' II< 11211 11211 .. FES• •• ... 022 022 - ""'· . .... 0.72 o ... 0.47 - ""'· """" l5IH..OlR l5IH..OIC ........ ,. Lli£ARI1Y COIL 3B1-100C , ........ , ,., ...... , CPT ...,..,. .. ,_ .......... ......... 91lHlMAX 1!51-47BA ... ...... , ... ...,., MIL 484-899A NOV . 16. 1996

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LG MC-41b Chassis

Transcript of LG MC-41b Chassis

Page 1: LG MC-41b Chassis

OPTION ,----1 I

(qrt:1Dnl!lll ..... ,

PJ201 10PTION1

PJ201

1DPTION1

P601

IC601 TDA2006

P501A

r----. I ""'~,Jll:,k I

•dli'liv r--+---+-+--. J

T181 113-UBC/F 113-238HIHYPERl

DL501 ,,... ....

IC502 TA8750

"

L.OCAL KEY FUCTION swot. = PA+ BWD4 = \U..-BW02 ; PA- l:lfD6 = (I(

BllfD3 ; va.. + BWD6 ; IENJ

~ ~

~ ~ ~

~ B

• ~ ~ I ~

~ ~ ~ !il ~

SCHEMATIC

t ~ ' i I

.... "'

u ~ i ~ ~ m ~

DIAGRAM

~ u !;!

~I

! I

~"'

OF

PA01 ,.....,_

FOR IC601

IC501 TA8690

MC-418

~ o.ow

.'til .... I

I I

I a6 secondary 1 pr~· mE>r~fr--..-----.-.....::-

1

* I &T802 I

151-B06CI

......... 520YHJ IIN=VT 220VI

~-----------------------------------

o ......

JUU

10 ... ,.

NOTICE

Since th:lll 11!1 II bllll:lC IIChi!IIISt:lC d:l!V' .. thll VilllUI!I Df COQX1111!1nts ..:I IIDM prt::lal camectian ..a I!ILII:Iject:

ta ch1111g11 for inprovennt N:lth:lut l'llt:lce.

The ccqmnanta _.lead c~arm VI:E .:r IEC ".d.dalir'llll!l and MISI!II'1tial fEr l!ll!lfe Clpl!!lratian of t:h!! TV rBCeiver.

lihUe ttoae B"ked are 1"'8qU1red for correct oparat:lcn.

VALUE OF RESISTER.CAPACITOR AND INDUCTOR

3. U"llnl!l Dthl!lrw:llll!l l'llted :ln sctusBt:ic. all inl:l.lctar valun lees than 1 re expreeaed :ln l.tf, .a the valun ID"8 than 1 :ln H.

~fi'M' in CI!IPBC:ltar valueiiNnl!l Mylar capac:ltar.liiii!I~~PBC:lf:led Pl!llrts only Wlen replacing.

OBSERVATION OF VOLTAGE AND WAVEFORMS

t.. Voltaga read with VTVM fran~ paint ta IJ'CII.I'1d U.ne valtll98 :lDD-270 volta. color bar ll:l1J11!11l.

e. TnB BO'lllllat:lc en011n 18 rapresattat1va onlY·

3. All Wll't8form ara taken ua:lng 11 widl!l band DBillDI!ICCIPII and 11 low capacity prove.

4- Clack FD£ 1\.N:u& N£ E!FII9fTlE8B, CCNTRAST alii CXl..CI=I controls for best p:lct~.re. Milke aura that BFIIIIiTlEBB end CXl.(J:J contrOls

are :ln llliq:Jaa:lt:lon an::l CCifTRAST controls :le almst in 1111x:l .... p:m:ltian.

15- WBvafCI"'II are taken using a standiil"d color bar s1~l·

PSEUDO & KARAOKE (ONLY SOUND MAX MODEL) OPTION

KARAOKE CCINTRlL ( OPTION I

sct£MATIC DIAGRAM OF FEM01E CCINTRlL

~ - ~~ ~ ~

c: ... r-AAM1.!:1VX2 .,.

0- •• R2 Cl 10 1M "" .clio CFl -<· 0 , ~ •

c~ ' • 2 9

U01 3 o.vmr KS15lBOO-il5 ~ • IECAU.

~ • -1

~~ • 0

7 ' • 2

9 3

~ lO • rl ~~ " •

l2 •

lr ~~ " 7

" """"' •• lll1E

•• TV/A¥

l7 """""' .. ....... ' •• PR+

·~ 20 ..... 2l YIL+

''1 }.;..:~ 22 Yll.-

23 ...... ' 24 "' ~ 25 9MC

~)) 26 ....

TAel.E OF INCH CONVERSION '* 1

CJR:UIT

"' i4"1!NIII

PCB 111-M72EI

T<Ol ........., ...... 1·2

"""' 3 .... TIN IIIF£ .... ..

"""' lOOK

"""' lOOK ..... ... ..... '·"' ••• .. "' IEB2 I·"' R303 .. "' .... "" .... .. "' ROO! '"' 111011 Ill< .... '"' ..... lK

""'' .... """' o.c ..... .......... .... ,.,......, T002 l01-47BA

P/N

DATE

IICH , .. eo· 2l" -1U-M72A 111-M72A 1U-M72A MAIN PCB ........, 154-lnB 154-l94l FBT

1·2 ··2 ... 3 F\JSI. FES. •• '·" 2.2 ••• F\JSI • FES. "' TIN IIIF£ TIN WilE TIN WliE Ill FES. o."' ..

"' ..... Ill IES. o."' ••• 91K 91K Ill FES. o."' "" 11211 "" Ill FES. o."' 9l0 910 "' Ill FES. o."' '·"' "' "' Ill FES. o."' •. "' ..... .... Ill IES. """ '·"' 2·4< ..... Ill FES. """ 2·"' .. "' 2·7K ... FES • """ 2!IIC 2111< 271< Ill FES. """ .. "' .. ,. ... ,. Ill IES. """ !OK Ill< Ill< .. FES • .. !OK "" "" .. FES • "' '"' "" "" ... FEB· "' II< 11211 11211 .. FES • •• ... 022 022 - ""'· . .... 0.72 o ... 0.47 - ""'· """"

l5IH..OlR l5IH..OIC ........ ,. Lli£ARI1Y COIL 3B1-100C ,........, ,.,......, CPT ...,..,. .. ,_ .......... ......... 91lHlMAX

1!51-47BA ... ......, ... ...,., MIL

484-899A NOV . 16. 1996