No. 56083
No. 56083
2-6
2-5
AV-14F3PX
AV-14F3PX
BLOCK DIAGRAM
TUNER
MAIN PWB
Q101
IC701
MICRO
COMPUTER
IC201
V/C DEF.
PROCESSOR
IF
OSD
T921
SW
TRANSF.
SCL,SDA
4
5
3
REMOCON
RECEIVER
SCL
SDA
VIDEO
LOW-B SW
IC941
ERROR AMP
Q522
T522
HVT
(FBT)
H.OUT
TP-91(B1)
H.OUT
H.OUT
CRT SOCKET
PWB
VERT.OUT
V.OUT
V.OUT
PC921
VOLTAGE
FEEDBACK
IC921
POWER
REG
FOCUS
SCREEN
ANODE
KEY
LED
R.G.B. OUT
V. DY
H. DY
B
G
R
V01
CRT
AC IN
VIDEO
FRONT IN
VIDEO IN
H.
OUT
V.
OUT
F901
POWER SW
Q351~Q353
RESET
5V REG & RESET
SF101
CF131
SAW FILTER
4.5MHz TRAP
IF AMP
VIF IN
VIF IN
RF AGC
OUT
V OUT
TV.M
IC101
IF
18
FM OUT
10
Q131
BUFFER
13
16
SIF OUT
11
SIF IN
4.5MHz FILTER
VCO
(CW)
VCO
15
VCO
CF161
SIF AMP
Q161
T111
25
30
32
SEL1
2
IC704
IC702
MEMORY
STB 12V
RF AFC
IC401
AUDIO
REAR IN
VIDEO
1
4
4
53
14 13 12
R G B
Q941
STB 12V
A.VCC
4
2
8
3
IC251
VIDEO SW
TV.V
IC601
AUDIO AMP
AFT OUT
SP02
L
SP01
R
HEADPHONE
REAR OUT
D901
RECT
IC293
5V REG
9V
11
2
13
1
OUT
OUT
L
R
IN
IN
L
R
L
R
L
R
6
2
SEL2
33
L
R
AUDIO
L
R
AUDIO
L
R
L
R
SEL2
SEL1
7
39
38
37
36
41
40
IC651
MTS & TONE/VOL CONTROL
L
R
L
R
L
R
26
25
SCL
SDA
LOT
ROT
COM(TV.L/R)
EL1
ER1
EL2
ER2
FOL
FOR
(FRONT L/R)
(REAR L/R)
(REAR OUT)
L
R
IC292
9V REG
IC541
9V REG
IC291
5V REG
IC001
5V REG
5V
5V
9V
VIDEO (REAR)
VIDEO
(FRONT)
TV.M
5V