Service Manuals, User Guides, Schematic Diagrams or docs for : LG DVD RH-7800 bars
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LG Electronics Online
SERVICE BULLETIN
:
No.
0AVD20070327
Date : 2007-08-30
Factory Factory Model Suffix Model No. Factory Factory Model Suffix Model No.
EAIN RH7520NP2L AA8SLL RH7500 EAIN RH7521CP1L AA5ILL RH7500
EAIN RH7521CP1L AA5TUL RH7521C EKHQ RH7521CP1L AA6GLL RH7500
EAIN RH7521CP1L AA6GLL RH7500 EAIN RH7521CP2L AA1ALL RH7500
EAIN RH7521CW1L AA2ALL RH7521W EAIN RH7521CW1L AA2ILL RH7521W
EAIN RH7521CW1L AA3ILL RH7521W EAIN RH7521CW1L AA4TLL RH7521W
EKHQ RH7521CW1L AA2ALL RH7521W EAIN RH7521JP1L AA3GLL RH7500
EKHQ RH7521JP1L AA3GLLB RH7500B EKHQ RH7521JP1L AA3GLL RH7500
EAIN RH7521JP1L AA3GLLB RH7500B EAIN RH7521NP1L AA6PLL RH7500
EAIN RH7521NP1L AA6SHL RH7500 EAIN RH7521NP1L AA6SLL RH7500
EKHQ RH7521NP1L AA6PLL RH7500 EAIN RH7521NP2L AA2RLL RH7500
EAIN RH7521NP2L AA5HLL RH7500 EAIN RH7521NP2L AA8PLL RH7500
EKHQ RH7521NP2L AAACLL RH7500 EAIN RH7521NP2L AAACLL RH7500
EAIN RH7521NSL AA3FLL RH7500 EAIN RH7521NSL AA7BLL RH7500
EKHQ RH7521NSL AA3FLL RH7500 EKHQ RH7521NSL AA9SSL RH7521
EKHQ RH7521NSL AA7BLL RH7500 EAIN RH7521NSL AA9SSL RH7521
EAIN RH7521NW1L AAASLL RH7521W EAIN RH7521NW4L AA3SLL RH7521W
EAIN RH7521TP1L AA4ULL RH7500 EKHQ RH7521TP1L AA4ULL RH7500
EAIN RH7522NW1L AA4MLL RH7522W EAIN RH7522NW4L AA4MLL RH7522W
EAIN RH7523CP1L AA5TUL RH7523C EAIN RH7610NP2L AA8SLI DVDHDR-15I
EAIN RH7610NP2L AA8SLU DVDHDR-15 EKHQ RH7611CML AA1CLZ ZRH-516
EAIN RH7611JP1L AA3GLL RH7000 EAIN RH7621CW1L AA2ANN NDH-80
ECSH RH7621CW4L AS8CLL RH-706 EAIN RH7621NP1L AA6SLL RH7600
EAIN RH7621NW4L AA4MLL RH7621W EKHQ RH7622CML NS1TAL RH7622M
EAIN RH7622CP2L AA1ASG HDR 8076 CR EAIN RH7622CP2L AA1ASS DHR 7680
EAIN RH7622CP2L AA1ASS1 HDR 8076 CR EAIN RH7623CW1L AA2ANN NDH-160
EAIN RH7623NP2L AA8SLI DVDHDR-55I EKHQ RH7623NP4L AA3RML HDR576X
EAIN RH7624NW1L AAASLL RH7624W EKHQ RH7793JP1L AA3GLL RHS7700
EKHQ RH7793JP1L AA3GLLJ RHS7700 EKHQ RH7794SJL AA1JLL2 LDR-H51
EKHQ RH7794SJL AA1JLLJ LDR-H50 EKHQ RH7796CW1L AA2ALL RH7796W
EKHQ RH7796CW1L AA2ALLJ RH7796W EKHQ RH7796CW1L AA7IDLJ RH250
EKHQ RH7796NP1L AA6SLL RHS7700MH EKHQ RH7796NP1L AA6SLLJ RHS7700MH
EKHQ RH7796NSL AA7BLL RHS7700MH EKHQ RH7796NW1L AA4NRL RH7796W
EKHQ RH7796NW4L AA3SLL RH7796W EKHQ RH7796NW4L AA4MLL RH7796W
EKHQ RH7796TW4L AA4HLLJ RH7796W EKHQ RH7797SJL AA1JLLJ LDR-H55
EKHQ RH7799CP1L AA5ILL RHS7750MH EKHQ RH7799CP1L AA6GLL RHS7750MH
EKHQ RH7799NP1L AA6PLL RHS7750MH EKHQ RH7799NP1L AA6PLLJ RHS7750MH
EKHQ RH7799NP2L AA5HLL RHS7750MH EKHQ RH7799NP2L AA8SLL RHS7750MH
Model EKHQ RH7799NSL AA9SSL RHS7750MH EAIN RH7821CP3L AA5NLL RH7821C
EKHQ RH7821TW4L AA4HLL RH7821W EAIN RH7822CW1L AA8LBL RH7822W
EAIN RH7822JP1L AA3GQU DVD-HDD-R 4361 EAIN RH7823CP1L AA5ILL RH7800
EKHQ RH7823CP1L AA5ILL RH7800 EAIN RH7823CW1L AA2ALL RH7823W
EKHQ RH7823CW1L AA2ALL RH7823W EAIN RH7823CW1L AA3ULL RH7823W
EAIN RH7823CW1L AA5PNL RH7823W EAIN RH7823NP1L AA6PLL RH7800
EAIN RH7823NP1L AA6SHL RH7800 EAIN RH7823NP1L AA6SLL RH7800
EKHQ RH7823NP1L AA6PLL RH7800 EAIN RH7823NP2L AA5HLL RH7800
EAIN RH7823NP2L AA8PLL RH7800 EAIN RH7823NP2L AA8SLL RH7800
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EKHQ RH7823NP2L AA8SLL RH7800 EKHQ RH7823NP2L AAACLL RH7800
EAIN RH7823NP2L AAACLL RH7800 EAIN RH7823NSL AA3FLL0 RH7800
EKHQ RH7823NSL AA3FLL0 RH7800 EKHQ RH7823NSL AA9SSL RH7800
EAIN RH7823NSL AA9SSL RH7800 EAIN RH7823NW1L AA2KHL RH7823W
EAIN RH7823NW1L AA4ISL RH7823NW1L EAIN RH7823NW1L AA5SAL RH7823W
EAIN RH7823NW1L AA7MDL RH7823W EAIN RH7823NW1L AAASLL RH7823W
EAIN RH7823NW1L AABSNL RH7823W EAIN RH7823NW4L AA3SLL RH7823W
EAIN RH7823TP1L AA4ULL RH7800 EKHQ RH7823TP1L AA4ULL RH7800
EKHQ RH7823TW4L AA4HJL RH7823W EAIN RH7824CP3L AA8MLL RH7824P
EAIN RH7824JP1L AA3GQU DVD-HDD-R 4362 EKHQ RH7824NP4L AA3RML HDR578X
EAIN RH7825CP1L AA6GLL RH7800H EAIN RH7825CW1L AA3ULL RH7825W
ECSH RH7825CW4L AS8CLL RH-728 EAIN RH7825NP2L AA8SLL RH7800H
EAIN RH7825NSL AA3FLL RH7800H EAIN RH7825TP1L AA4ULL RH7800H
EKHQ RH7826TW4L AA4HLL RH7826W EAIN RH7828NSL AA7BLL RH7850H
EAIN RH7922CBL AABBLL RH7922B EKHQ RH7922CML AA1PLL RH-7922M
EKHQ RH7922CML AA2PLL RH-7922M EKHQ RH7922CML AA4CLL RH-7922M
EAIN RH7923JP1L AA3GLL RH7900 EAIN RH7923NSL AA7BLL RH7900
EKHQ RH7924CML AA1MLL RH-7924N EAIN RH7925NSL AA7BLL RH7900H
EAIN RH7926CW1L AA2ALL RH7926W EKHQ RH7926CW1L AA2ALL RH7926W
EAIN RH7926CW1L AA4TLL RH7926W EKHQ RH7926NP4L AA3RML HDR589X
EKHQ RH7926NP4L AA3RMLV HDRV589X EAIN RH7926NW1L AA3ILL RH7926W
EAIN RH7926NW4L AA3SLL RH7926W EKHQ RH7927CML AA1CLL LRH-539
EAIN RH7927NP1L AA6PLL RH7900M EAIN RH7927NP2L AAACLL RH7900M
EKHQ RH7927NSL NA9SSL RH7900M EKHQ RH7928CML NS1TAL RH7928M
EAIN RH7928NSL AA3FLL RH7900H EAIN RH7928TP1L AA4ULL RH7900H
EAIN RH7929CP1L AA5ILL RH7900MH EAIN RH7929CP1L AA6GLL RH7900MH
EAIN RH7929JP1L AA3GLL RH7900MH EAIN RH7929NP1L AA6PLL RH7900MH
EAIN RH7929NP1L AA6SLL RH7900MH EAIN RH7929NP2L AA5HLL RH7900MH
EAIN RH7929NP2L AA8PLL RH7900MH EAIN RH7929NP2L AA8SLL RH7900MH
EAIN RH7929NSL AA9SSL RH7900MH
Buyer Name Buyer Code Buyer Name Buyer Code Buyer Name Buyer Code
LGEGF AE000001 LGEME AE000002 FORTUNE AE001262
LGEAF AE001405 SILVA SCHNEIDER AT000101 SILVA AT000669
LGEAG AT000871 LGEAG AT000979 LGEAP AU000001
NEC-AT AU000729 LG Electronics Antwerp Logisti BE000001 LGESP BR000002
LGEAZ BR000003 LGECI CA000002 STUHLING CH000200
LGESH CN000003 LGBTSC CN006644 LGECB CO000002
LGECZ CZ000710 LGEDG DE000001 QUELLE DE000533
LGEES ES000001 LGEFS FR000001 LGEUK GB000001
LGEHS GR000263 LGEHK HK000001 JEB HK001095
LGEMK HU000001 LGEDI ID000001 LGEIN ID000002
SAN-ISR IL000553 LGEIL IN000001 DEILAMI IR000310
LGEIS IT000001 Bangkok JA15 Singapore JA44
Amsterdam JE14 Budapest JE19 Vienna JE52
Warsaw JE54 Johanesburg JF31 Lagos JF60
Buyer
Amman JM13 Dubai JM22 Jeddah JM30
Karachi JM32 Tehran JM49 LGELF JO000694
LGEJP JP000001 H.POINT KE000610 LGE KR000001
LGEAK KZ000001 ALMATY KZ000002 BROTHERS LB000101
ABANS LIMITED LK000101 LGELV LV000598 LGEMC MA000001
DRAGON MU000600 LGEMS MX000001 LGEML MY000001
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LGELS NL000001 LGEBN NL000010 RANKIN NZ000502
LGEPS PA000001 LGEPR PE000001 N.ALLIED PK000624
LGEPL PL000001 LGEPT PT000183 LGERO RO000758
MOSCOW RU000001 PETERSBURG RU000002 LGERU RU000010
LGERI RU000549 NAGHI SA000101 LGESW SE000001
LGESL SG001062 LGEMT TH000001 LGETH TH000002
UFOTEK TR000712 UFOTEK TR000787 LGETT TW001986
AAT TW003106 LGEUR UA000523 LGEUA UA001085
LGESA ZA000001
EFFECTIVE DATE 2007-08-30 EFFECTIVE FROM(SERIAL NO.) ALL
Subject [One Point Guide]Distorted Picture(Horizontal colored bar) from Tuner only
Before Change After Change
No. Loc No. Note K-Code Remark
Part No Desc./Spec. Part No Desc./Spec.
Reason Of Change
Symptom Details (How to Duplicate Problem)
-. The picture from tuner become distorted(Horizontal colored bar) from Tuner only.
playing DVD is OK, then OSD still OK too
How to troubleshoot (Countermeasure)
-. Replace IC with new one
This case caused by IC501 NG. the function of this IC is to convert the analog signal to the
digital signal. If the component defect the picture would like the picture above.
Replace the IC with the new one, if still not working, it means the LSI8652 is defect.
IC501defect - Picture with color bar RH7, RC7.jpg
** FILE THIS SERVICE BULLETIN WITH YOUR SERVICE MANUAL
NOTE(**) : INTERCHANGEABILITY CODE KEY-WORD CODE
Parts Set
1. To improve performance
Original Early Original or new parts may be used in early or late production sets.
A 2. To improve productivity
Use original parts until exhausted, then stock new parts.
New Late
3. To improve reliability
Original Early Original parts may be used in early production sets only.
B New parts may be used in early or late production sets.
4. Change of material or dimension
Use original parts where possible, then stock new parts.
New Late
5. Addition
Original Early New parts only may be used in early or late production sets.
C
Stock new parts. 6. Deletion
New Late
Original Early 7. Correction
Original parts only may be used in early production sets.
D New parts may be used in late production sets only.
Stock original and new parts.
New Late
CHIEF ENGINEER ,
Factory.
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