Diagramen Bloques; Micom; Error Amp(Ic803) - LG MC-83A Manual De Uso

5V 12V 33V
ANT.
PRE-
TUNER
AMP
SCL/SDA
PRE-AMP

MICOM

SCL/SDA
(LC86P4732)
EEPROM
(X24C02P)
SCL/SDA
IC601
CXA2053Q
EXT. INPUT1
EXT. INPUT2
MONITOR OUT
FROM MICOM
TH801
RELAY
F801
D801
Diagrama a Bloques
IF
SAW-
FILTER
9V
OSD Y,R,G,B
SCL,SDA
4.5MHz BPF
4.5MHz TRAP
SIF
A/V SWITCHING
VIDEO
GL3812
R,L
EXT.INPUT (V/R/L)
FROM V/C/D IC
MONITOR OUT(V/R/L)
PHOTO-
STR6707
COUPLER
PC817
B+
ERROR AMP
IC803
SMPS TRANS
151-A03E
13V
5V REGU.
TO
SOUND AMP(13V)
12V
- 23 -
V/C/D IC R,G,B
TB1231CN
DRIVER
13V SOUND AMP
TDA7057AQ
R,L
Vout
V-OUT IC
V
AN5521
H
H-DRIVE H-OUT TR
151-C02F 2SD1879
55V
TO
MICOM & PRE-AMP
CPT
CPT
SPK
TO CPT
TO
HV
DY
FOCUS
SCREEN
HEATER
FBT
154-179M
200V
27V
120V