Text preview for : 068ablk.pdf part of LG 068ablk LG TV cf-20-21f39 068ablk.pdf
Back to : 068ablk.pdf | Home
TELETEXT(Parsi)
SAA5261 Optional
34,33,32 Parts
AV CVBS RGB Head Speaker
Local Pre- (FRONT) 23 phone
KEY AMP R
TELETEXT(Euro) Sound Amp.
MICOM Audio Video 5 8
SAA5281Z TDA7253
OSD
37,38 RGB E2PROM CVBS RGB
L
9
16,17,18
S0 / S1 42,41,40
I2C LINE
10,9 CPT Board CPT
3,5,7 RGB SW
TEA 5114A RGB
Audio SW
BLOCK DIAGRAM
(from AV) (from AV ) RGB
CD4052B 16,13,
Audio 10 7 Video 11 1,4,6
A / V SW
3 EXT
1,2 Melody 12 LA7222 5 Picture RGB
4,5 (from Micom ) (from Camera) (from SCART)
8 11 (from AV )
Audio
4 Ver. AMP. 2
V-DY
5.5 SECAM TA 1275Z 7 LA7833
5.5
6.0 6.0
Monitor SW
6.5 6.5 Y-out R-Y B-Y C Y-in LA7016 H.D.TR H-DY
4.5 1 3 5 13 15 2 4
4.5 HD
Ext.
SIF SIF Audio Audio
Trans 1 Col.
Filter 14,15
Trap in (Scart or Phono)
16
53 47 43 41 55 39 38 37 35 1 FBT
Video Y-in Video RGB Audio-out 187V 2
SIF Ext.
Monitor 2
in in Video out in B+
Out 26V 6
in RGB-out 3
IF - in AGC H-out 112V (14