No.52028
No.52028
3
AV-21E3
AV-21E3
2-3
2-4
BLOCK DIAGRAM
Q102
IF AMP
SF101
VIDEO
AUDIO
IC701
MICRO COMPUTER
IC301
1 CHIP DECODER
RGB
10.11.12
29
30
36
24
MAIN PWB
IC702
MEMORY
IC651
AUDIO AMP
SP
AUDIO
2
8
SF102
SCL/SDA
IC421
VERT.OUT
Q522
H.OUT
DY(V)
DY(H)
DEF.YOKE
H.OUT
V.OUT
H.OUT
V.OUT
42
46
SCL
SDA
POWER SW
IN
OUT
AC IN
Q103
SW
HEAD
PHONE
F901
SAW
TU001
TUNER
IF
D901
LF901
IC921
RECT
POWER
REG.
R / G /B
V01
CRT
CRT SOCKET PWB
RGB
DRV
ECO
REMOCON
KEY
IND.
VIDEO
AUDIO
T522
HVT
FOCUS
SCREEN
EHV
18.19
3.58/
OTH
25
37.38
VIDEO
IN
VIDEO
OUT
AUDIO
IN
AUDIO
OUT
SCL
SDA
SP
OUT
VIDEO
AUDIO
REAR
FRONT
IN
B1
T921
SW
TRANSF.
IC971
9V REG.
REG.
IC972
5V REG.
REG.