Block Diagram - JVC XV-N330BUS Service Manual

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Block diagram

FEP
(Front end processor)
IC101
5
SVREF
A B C D E F RF
CDPD DVDPD
FROM
Pick-up
T+ T-
Unit
F+ F-
4CH Driver
IC201
WOUT
VOUT
FODRV
UOUT
TRDRV
COM
TRSDRV
FM+
OPEN
FM-
FG SPDRV
4
RPBC
FROM
AMPSTBY
Spindle motor
assembly
TRVSW
LM+
(
Super optical disc controller
LM-
FROM
AV Decoder
Loading motor
CLOSESW OPENSW
assembly
3
X301
VID_XO
VID_XI
64M SDRAM
IC302
2
1
A
AOUTL+ AOUTR+
2CH DAC
IC403
DFCT
BSUM
SPDIF
FE CE
AOUTL-
MINTR
AOUTR-
SCLK
YOUT
SDATA
Cb/Pb
SDEN
Cr/Pr
INB IN
COUT
TE
C/Cv/Y
AC IN
SODC
STBY
)
and
IC301
REMO
FLDIN
CLK
STB
LA0 to LA20
LWRL LOE
LCS3 LD0 to LD7
Flash ROM
IC303
B
C
AC-DC
Line filter
L901
D903
Power
transformer
T901
Switching
AC-DC
regulator
D906
IC901
C909
FEED BACK
PC901
FL Display driver
IC501
D
E
2-3
2-4
C
L702
SPDIF
IC704
L707
Y
L706
PbOUT
L730
PrOUT
L709
C/Cv/Y
L701
AOUTL+/- AOUTR+/-
OP.Amplifier
IC701
Operation switch
SG1 to SG4
S501 to S508
AC-DC
Q951
D951,C950
AC-DC
D952,C982
AC-DC
D955,C954,L952
AC-DC
D954,C955,L953
AC-DC
D953,C983,L951
Q952
-12V
AC-DC
D956,L954,C957,C985
+12V
AC-DC
D957,L955,C956,C966
GR1 to GR7
SG1 to SG9
FL Display
F+ F-
DI501
K1 K2 SG1 to SG4 -VDISP STB FLDIN CLK
REMO
Remote controller
IC502
F
G
J602
S-VIDEO output
Coaxial digital
output
J601
Y
Pb
Component
video output
Pr
Composite
video output
AUDIOL/R
Analog
audio output
K1,K2
F+
F-
-VDISP
B3.3V
REMO
FLDIN
CLK
STB
B5.7V
M9V
B3.3V
STBY

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