Block Diagram - JVC AV-27D302 Service Manual

BLOCK DIAGRAM

IC602
AUDIO AMP
IN OUT
L R L R
1 13 8
6
IC801 VIDEO SW
6
IC652
AMP
L
AUDIO
VARI.OUT
R
INPUT
1
C Y
S-VIDEO
VIDEO
L
AUDIO
IC631
R
SW
INPUT
L
AUDIO
2
L
R
AUDIO
R
Y
VIDEO
P
*

P TO IC101
4
No.51788
SP
L
R
FRONT

VIDEO IN
Y
Y
VY
4 3 2 1
IC821
1+
Y/C SW
DIGITAL
COMB
FILTER
8 9 10 11
8 10 12 14
C
Y
V VC
VTV
FRONT

AUDIO IN
MPX
Q041
BUFFER
9 7 37 36
L R
IC651
IC601
MTS&TONE CONTROL
BBE
IN VARI.OUT
OUT
IN
L
L R L R
L R
1 20 7
39 38 26 25
Q101
IF AMP
IF
TUNER
F901
AV-27D302 AV-27D302
AV-27D202 AV-27D202
KEY LED
REMOCON
RECEIVER
IC702
IC701
MEMORY
32
MICRO COMPUTER
34
YS B G R
17
39 40 41 42
VC
Q272
BUFFER
Y
CF021
Q023
BUFFER 4.5 TRAP
CF041
4.5 FILTER
INPUT

VC
Q361
BUFFER
C
SIF V.TV
C
DET
4 42 47 45 44
1 55
C Y Y P
*
IC101
1CHIP DECODER
R
R G B
14
6 7 14 15 16
SF101
RY901
D911
CF901
RECT
POWER PWB
2-3 2-4
R / G / B
RGB
OUT
CRT SOCKET
PWB
(TO IC801) VIDEO
FRONT
(TO IC651) L
IN
AUDIO
R
IC421
4 2
V.OUT
2
HD
Q521 Q522
H.DRIVE H.OUT
43
34
P
4
T522
FBT
38
VD
B1
IC921
POWER
REGULATOR
F902
MAIN PWB
No.51788
V01
CRT
DY01
HB
HEATER
X-RAY
HV
FOCUS
SCREEN