LG RT-32FZ32RP, Руководство по обслуживанию

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BLOCK DIAGRAM
- 19 -
FBT
TUNER1 (MAIN)
TUNER2 (SUB)
S.M.P
.S/DEF
STR
-
F6658
POWER DEG
ST
-
BY(13.5V)
6.5
V
18
V(Sound)
24
V(Sound)
60
V
HEA
TER
ANODE
FOCUS1.2 SCREEN
B+
ABL
FBP
200
V
¡
14,
28V
CC CC
C C
D- COIL
HDRIVE 480I/P
B+
(135V)
AC IN
C
C
C
C
C
C
C
C
C
C
C
C
V
-
DY
H
-
DY
CPT
Board
R G
B
200
V
SCREEN FOCUS1,2
HEA
TER
IK
RGB
CPT
RGB
L R
V/A
(PIP)
V IN (MAIN
)
(Digital Processor)
L
R
L
R
SIDE
A/V
A
V4
S
-
IN
E/P
OUT
A
V1
A
V2
A
V3
COMP1
COMP2
MNT
OUT
REAR
A/V
EEPROM
A
T24C16
AUDIO
AMP
TDA7297
CENTER SPK
TDA7253
WOOFER SPK
MICOM
SDA5550
V
-
OUT
LA7845
H
-
DRIVE
IRFIBC20G
H
-
OUT
2SC5446
IK
VM
ABNORMAL FBP
VPROT
SDA9407
(Color decoder
&
Scan converter)
CXA2151
(V
ideo S/W)
CXA2150
(CR
T
Driver)
TDA61
1
1Q
Y
,U,V
VM SANYO HIC
VD+,VD
-
SDA SCL
Y
,U,V
,Hs,Vs
CXA2069
(A/V Switch)
RF OUT
IN1
VGA
In
480
I
480
P/1080I
IN3
A
V1
480
P/1080I
A
V2
A
V3
A
V4
IN4
IN2
V(pip)
100Hz Board
SOUND
Processor MSP341
1
1M
SRAM
2M
ROM
SCL,SDA
ABL
SMPS
T
rans
EE5555
VFB
MICOM
Board
V(main) V(pip)
SIF_M
SIF_M
MNT
L,R
PIP
L,R
SDA SCL
E/W
SCREEN
FBP
V(main)