Block Diagram - JVC AV-14F3PX Schematic Diagrams

BLOCK DIAGRAM

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