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LG 21FJ8AG Manual De Servicio página 16

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Idiomas disponibles

Idiomas disponibles

1. TV FUNCTIONAL
11100
TUNER / IF
12500
VIDEO/MICOM
13100
SMPS
18200
Secondary
18100
SMPS Primary
2. TU / IF SECTION
11100
TUNER
11101
TUNER INPUT SECTION
5V(ZD102,C108,C106)
30V(C103,C107,ZD103,R150)
TUNER Not Working
TU SEARCH Problem
TUNING Problem
3. VIDEO PROCESSING
Copyright©2008 LG Electronics.Inc. All right reserved.
Only for training and service purposes.
BÚSQUEDA DE FALLAS
14400
HORZ. DEFL
SOUND
15300
VERT. DEFL
16100
CPT
11100
2
7
8
10
3
TUNER/IF
6
11
(TU101)
9
4
5
1
11102
CONTROL SECTION
SDA(R514)
SCL(R516)
TUNER Not Working
TU SEARCH Problem
TU Weak Picture Signal
61 ~ 64
31,32
1 CHIP IC (IC501)
1~13
12
11103
MOD. CONTROL SECTION
AGC(C110,R151,J108,R109
,R154,R108)
TV system Detection Problem
TV MODE Weak Picture Signal
35,36,40
50~64
46~49
LV762XX
17~22
04,09,35,4
41
9,62
- 14 -
11104
VIDEO/SOUND BUFFER
IF(Z111,C101,R100)
No Video Signal
No Sound Signal
Video S/N Problem
Sound S/N Problem
Video Noise· No
Sound Noise
LGE Internal Use Only

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