Guía Para Ubicar Los Componentes; Tablero De Circuito Impreso; Diagrama En Bloque - LG CM-2002 Manual De Servicio

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Tabla de contenido

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TABLERO DE CIRCUITO IMPRESO

MAIN & CPT

DIAGRAMA EN BLOQUE

ANT
5V,30V
9V
IF
TUNER
SAW-FILTER
V/C/D IF IC
TB1238
SDA/SCL
IC501
5V
EEPROM
SDA/SCL
IC02
OSD
DE-EMP
VIDEO
R,G,B
12V
MICOM
US STEREO
PRE-AMP
CXA2104S
IC01
SDA/SCL
5V
IC601
5V
L/R
SDA/SCL
GL3812
IC201
V/L/R
A/V IN (FRONT)
12V
V/L/R
A/V IN (REAR)
VIDEO
A/V OUT (REAR)
L/R
D-COIL
P/COUPLER
STR-F6654R
PC817
IC803
IC801
ERROR AMP
DB813
IC805
SMPS TRANS
T801
100 ~ 240V
50/60Hz
12V REG. IC804
MONO/STEREO OPTION
R,G,B
CPT DRIVER
CPT
SOUND AMP
AUDIO-OUT
TDA2006
IC702(MONO)
SPK (L)
L/R
(ST)
TDA7263
IC701 (ST)
SPK (R)
VIDEO
TONE CONTROL
CXA2021S
L/R
IC602
(ST)
D Y
12V
24V
TO CPT H/V
FOCUS
V-OUT
SCREEN
FROM V/C/D IC
LA7833
HEATER
IC 301
4N35GV
180V
H-DRIVE
H-OUT TR
IC802
FBT
CPT
TRANS
2SD2499
DRIVER
T401
T402
SE110N/ SE115N
24V
110V/ 115V
LA7833
5V REG. IC04
MICOM, PRE-AMP
MAIN 9V, 12V
GUÍA PARA UBICAR LOS COMPONENTES
C1 ..........D2
C246 ......C5
C615.......B4
C835.......F2
IC301......E4
Q16 ........E3
R50 ........C1
C2 ..........D2
C270 ......C1
C616.......B4
C850 ......D3
IC501 .....C4
Q102 ......B5
R51 ........C1
C3...........E2
C301.......E4
C617.......A3
C901.......B1
IC601......B3
Q110 ......C4
R52 ........C1
C4...........E2
C303.......E5
C618.......B4
C902.......A2
IC602......A4
Q202 ......C4
R53 ........D1
C5 ..........D2
C304.......E4
C620.......A3
C904.......B1
IC701......B2
Q203 ......A5
R54 ........C1
C6 ..........D1
C305.......E4
C621.......B3
C907.......A1
IC702......B3
Q220 ......C3
R55 ........C1
C7 ..........D1
C306.......E4
C622.......B3
C908.......A1
IC801......F3
Q241 ......C5
R56 ........D2
C8...........E2
C307.......E4
C623.......B3
D1 ..........C2
IC802......F3
Q242 ......A4
R57 ........D2
C9 ..........D2
C308 ......D4
C640.......A3
D2 ..........C2
IC803 .....G3
Q243 ......A4
R58 ........D1
C10.........E1
C309.......E5
C641.......A3
D3 ..........C2
IC804......E2
Q401.......F3
R59.........E1
C11 ........D2
C310.......F4
C642.......A3
D4 ..........C2
IC805......E3
Q402 ......G4
R60 ........D2
C12 ........D2
C311.......E4
C643.......A3
D5 ..........C2
JA01.......C5
Q403 ......E4
R61 ........D2
C13 ........C4
C312.......E3
C644.......A3
D6 ..........C3
JA02.......C1
Q405 ......E5
R62 ........C1
C14 ........D1
C314.......F4
C645.......A3
D7 ..........C3
L1 ...........D1
Q503 ......D3
R63 ........C1
C15 ........D1
C315 ......D4
C646.......A3
D8 ..........C3
L2 ...........D2
Q505 ......D3
R64 ........C2
C16 ........D1
C316 ......D4
C647.......A3
D10 ........D2
L3 ...........E1
Q701 ......B2
R65 ........C1
C17 ........D1
C401 ......D3
C648.......A4
D11 ........C1
L4 ...........C2
Q702 ......C2
R66 ........D3
C25 ........D1
C403 ......D3
C649.......A4
D201.......A4
L101 .......B5
Q703 ......A3
R67.........E4
C28.........F1
C404 ......G4
C651.......A4
D202.......B4
L102 .......C3
Q901 ......A1
R68.........E3
C30.........E1
C405 ......D4
C652.......A4
D251.......A4
L103 .......C4
Q902 ......B1
R69 ........C1
C40 ........D1
C406 ......D4
C653.......A4
D301.......E5
L104 .......A5
Q903 ......A2
R70 ........D1
C41 ........D2
C408.......F4
C654.......A4
D302.......E4
L105 .......B4
Q904 ......A1
R71.........F1
C42 ........D2
C409.......E4
C655.......A4
D303.......E4
L160 .......C3
R1...........F1
R72 ........C2
C44 ........C3
C410.......E5
C656.......B4
D304.......F4
L202 .......C3
R2...........E2
R73 ........D1
C45 ........D4
C411.......F4
C657.......B4
D401.......E4
L401.......G4
R3 ..........D1
R74 ........D1
C46 ........D4
C412.......F4
C701.......A2
D402.......E4
L402 .......F4
R4 ..........C2
R75 ........C2
C47 ........D4
C413 ......G4
C703.......A2
D403 ......D5
L501 .......D3
R5 ..........D1
R76 ........D1
C49 ........D2
C414 ......G4
C704.......A2
D404.......E5
L502 .......D3
R6 ..........C2
R77 ........C2
C50 ........C1
C415.......E4
C705.......A2
D405 ......D5
L503 .......D4
R7 ..........C2
R78.........E1
C51 ........C2
C417 ......G4
C706.......B2
D501 ......D5
L504 .......C4
R8 ..........C2
R82.........E1
C101 ......C4
C502 ......D4
C707.......B2
D502 ......D5
L802 .......E3
R9 ..........C2
R83.........E1
C102.......B5
C503 ......D4
C708.......B2
D505.......E5
L804 .......E3
R10 ........C1
R90 ........D2
C103.......B5
C504 ......D4
C709.......B2
D701 ......C2
L901 .......A1
R11 ........C1
R91 ........D2
C106.......A5
C505 ......D4
C710.......B2
D702 ......C2
L902 .......A1
R12 ........C1
R92 ........D2
C107.......B5
C506 ......C4
C711.......B2
D703.......B2
L903 .......B1
R13 ........C3
R93 ........D2
C108.......A5
C507 ......D3
C712.......B3
D704 ......C2
L904 .......A1
R14.........E2
R94 ........D1
C109.......B5
C508 ......D4
C713.......B3
D705.......B2
L905 .......B1
R15.........A5
R100.......B5
C110 ......C3
C510 ......C3
C714.......B3
D801.......E1
LD1.........F1
R16 ........D1
R106 ......C4
C111 ......C3
C511 ......D4
C715.......A3
D802.......E3
P01.........D2
R17 ........D1
R107 ......G5
C112 ......C2
C512 ......D3
C716.......A3
D803.......E2
P163.......A5
R18 ........C2
R110 ......C4
C113 ......C4
C513 ......D4
C718 ......C2
D806.......E3
P201.......C1
R19 ........D1
R111 ......D5
C114 ......C4
C514 ......G5
C719.......B3
D810.......F3
P701.......B1
R20 ........D1
R112 ......C4
C115 ......C5
C515 ......G5
C720 ......C2
D811.......F3
P702.......B1
R21 ........C2
R113 ......C3
C116 ......C4
C516 ......D3
C721.......B2
D812 ......G3
P703.......C1
R22 ........D2
R115 ......C3
C117 ......C5
C517 ......D3
C722.......B2
D813.......E2
P704.......B2
R23 ........D2
R119 ......C3
C118 ......C4
C518 ......D4
C723.......A2
D814.......E1
P711.......B2
R24 ........D1
R120 ......C4
C119 ......C3
C519 ......D3
C724.......B2
D901.......B1
P712.......B1
R25 ........C2
R123 ......C4
C120 ......C3
C520 ......D3
C805.......E1
DB813 ....F2
P803.......B5
R26.........E3
R130.......A5
C121 ......C3
C521 ......D3
C810 ......G3
F802.......G2
P805 ......G1
R27 ........D1
R152.......B5
C122 ......C3
C522 ......D3
C811.......E2
F801A ....G2
P902.......B1
R28 ........D1
R161 ......C4
C124 ......C3
C523 ......D3
C812.......E2
F801B ....G2
P910.......A2
R29 ........C2
R202.......A5
C125 ......D3
C524 ......C4
C813.......E3
FB601 ....C3
P914.......B2
R30 ........C2
R203 ......C1
C129.......A5
C525 ......D4
C814.......E3
FB801.....F3
P02A ......D1
R31 ........C2
R204 ......D3
C130.......A5
C527.......E3
C815.......E2
FB802 ....G2
P03A ......D1
R32 ........C2
R206.......A4
C162 ......C5
C530 ......C5
C816.......F2
FB803 ....G3
P04A ......D1
R33 ........C3
R207.......A4
C165 ......C3
C531 ......C5
C817.......E1
FB805.....E3
P05A ......D1
R34 ........C2
R208.......A4
C166 ......C3
C540.......E5
C818.......F3
FB905.....B1
P401A ....G4
R35 ........D2
R209.......B4
C201.......B4
C601.......B3
C819.......E2
FR301 ....E5
P401B.....F4
R36 ........D1
R210.......A4
C202.......B4
C602.......B3
C820 ......G2
FR401 ....E5
P401C ....F4
R37 ........D1
R211.......B4
C203.......B4
C603.......B3
C821.......F3
FR402 ....G4
P401D ....F4
R38 ........C2
R212.......B4
C204.......B4
C604.......B3
C822 ......G3
FR501.....F5
P801A ....G1
R39 ........C2
R213.......B5
C209.......A4
C605.......B3
C823.......E2
FR804 ....E2
P801B ....G1
R40 ........C2
R214.......B5
C211.......A4
C606.......B3
C825 ......G3
FR805 ....E2
P801C....G1
R41 ........C2
R215.......B5
C213.......B5
C607.......B3
C826 ......G3
FR806 ....E3
P802A.....F1
R42 ........C2
R216 ......C3
C214.......B5
C608.......B3
C827.......F3
FR807 ....E3
P802B.....F1
R43 ........D2
R217.......E4
C215.......B5
C609.......B3
C828 ......G2
FR932 ....B1
P902-1....E5
R44 ........D2
R218.......B4
C216 ......C4
C610.......B3
C829.......E3
IC01 .......D2
P902-2....E5
R45 ........D2
R219.......B4
C220 ......C1
C611.......B3
C830.......F2
IC02 .......D1
PA01.......F1
R46 ........D2
R220.......A5
C221 ......C3
C612.......B4
C831.......F2
IC03 .......D2
Q10 ........E1
R47 ........D2
R221 ......C4
C222 ......C1
C613.......B4
C832.......F3
IC04........E2
Q11 ........C2
R48 ........D2
R223.......A5
C243 ......D5
C614.......B4
C834 ......G2
IC201......B4
Q13 ........E3
R49 ........D2
R224 ......D3
CONTROL
R225 ......C1
R519 ......D3
R823.......F3
R226 ......C1
R521 ......D3
R824 ......G3
R227 ......C1
R522 ......D5
R825 ......G2
R228 ......C1
R523 ......C4
R826 ......G2
R229 ......C1
R525 ......D3
R827 ......G2
R230 ......D1
R526.......E4
R828.......F3
R231 ......C1
R527 ......D4
R901.......A1
R238.......A4
R528 ......D5
R902.......B1
R239.......A4
R547 ......G5
R904.......A1
R240 ......C3
R550 ......D5
R905.......A2
R242.......B5
R601.......B3
R906.......A2
R243 ......C3
R602.......B3
R908.......A1
R244 ......D5
R603.......B3
R911.......A1
R245 ......D5
R604.......B4
R912.......A1
R247 ......D3
R605.......B4
R913.......A2
R248 ......D5
R606.......B4
R914.......A2
R249 ......D5
R607.......A3
R915.......A1
R254 ......C5
R608.......A3
R916.......A1
R255.......B5
R609.......A3
R917.......A1
R256.......B5
R610.......B4
R918.......A1
R260 ......D5
R611.......B4
R919.......B1
R301.......E4
R612.......B4
R920.......A1
R302.......E4
R613.......B4
R921.......B1
R303.......E4
R614.......B4
R922.......B1
R304.......E4
R615 ......C1
R923.......A2
R305.......E4
R616.......B3
R924.......A1
R306.......F4
R617.......B4
SG901 ....B1
R310.......F4
R640.......A3
SG902 ....A1
R311.......E4
R641.......A3
SG903 ....A1
R312.......E4
R642.......A4
SK901 ....B1
R313.......E4
R646.......A3
SW2 .......D1
R314 ......D4
R647.......A3
SW3 .......D1
R315.......F4
R648.......A3
SW4 .......D1
R401 ......G4
R701 ......C1
SW5 .......D1
R402 ......D4
R702 ......C1
SW6 .......E1
R403.......F4
R703.......B2
SW7 .......E1
R404 ......D4
R704.......B2
SW801 ...G1
R405.......F3
R705.......B2
SW802 ...G1
R406.......F3
R706.......A3
T401 .......F4
R407.......E5
R707.......A3
T402 .......F5
R408.......E5
R708.......B3
T403 .......F4
R409.......E5
R709.......B3
T801 .......F3
R410 ......D4
R710.......B3
T802 .......F1
R411 ......D4
R711.......A3
TH801.....F1
R413 ......G4
R712.......A3
TH802.....F1
R414 ......D4
R713.......A3
TH901 ....A1
R415 ......D5
R714.......A3
TU101 ....B5
R416.......E5
R715.......A3
VD801....G2
R417 ......D5
R716.......B2
X1...........D2
R418.......F4
R717.......B2
X501.......C4
R419 ......D5
R718.......B2
Z101.......C4
R421.......E3
R719 ......C2
Z160.......C3
R422.......F4
R720.......B4
Z201.......C3
R501 ......D4
R721.......B3
ZD01 ......D2
R502.......E4
R722.......B4
ZD102 ....A5
R503 ......D4
R723.......A3
ZD103 ....B5
R504 ......D4
R724.......B2
ZD202 ....B4
R505 ......D5
R725.......B3
ZD401 ....D4
R506.......B5
R726.......B2
ZD402 ....E5
R507.......B5
R727.......B2
ZD405 ....E5
R508 ......D3
R728.......B2
ZD412 ....D4
R509 ......D4
R729.......B2
ZD501 ....D3
R510 ......D4
R801.......F3
ZD502 ....E5
R511 ......D3
R810.......E3
ZD503 ....D5
R512 ......C4
R811 ......G3
ZD504 ....D5
R513 ......D3
R814.......F3
ZD570 ....C5
R514 ......D4
R815.......F3
ZD810 ....G3
R515 ......D3
R816.......E3
ZD811 ....G3
R516 ......D3
R820 ......G1
R517 ......D3
R821.......E2
R518 ......D3
R822 ......G2

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