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JVC AV28R25EKS/C Service Manual page 14

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BLOCK DIAGRAM
TU001
SIF
TUNER
VTV
L TV /RTV
EXT-1
TV OUT
IC201
V1, L1, R1
AV SW
YS, SLOW1,R,G,B
V2/Y2, C2, L2, R2
V2,R2,L2
EXT-2
Y4/C4
EXT-3
V3 / Y3, C3,L3 , R3
V4
L4/R4
AV SW PWB
S
Y4/C4
EXT-4
V4
L4
R4
HEAD
PHONE
KEY
SIDE CONTROL
PWB
REMOCON
IC851
REMOCON
RECEIVER
AC IN
FUSE
POWER SW
IC702
MEMORY
IC701
MI-COM &
TELETEXT DECODER
KEY
REMOCON
MAIN PWB
IC603
MULTI SOUND
PROCESSOR
FRONT
CONTROL
PWB
LF901
No.51941C
YORCB/CORCV
IC301
VIDEO / DEF PROCESS
H OUT
IC501
DEF CONT.
V OUT
L/R
IC302
TONE/VOL
IC101
IC201(1/2)
AMP
DSP
IC303
TONE/VOL
L.R/CENT
IC201(2/2)
AMP
DOLBY PWB
POWER & DEF PWB
T901
D901
2-3
2-4
B
R
G
VM
IC601
AUDIO OUT
SP C
IC602
SP
AUDIO OUT
WOOFER
L/R
SP L
SP R
IC501
L
AUDIO
AMP
OUT
R
L
REAR
OUT
R
IC301
SW
IC551
AMP
Q521
H.OUT
T551
HVT
IC401
V.OUT
SCREEN
EHV
B1
FOCUS2
FOCUS1
No.51941C
IC3106
B OUT
IC3105
CRT
R OUT
IC3104
G OUT
VM COIL
CRT SOCKET
PWB
H.DY
V.DY

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