Block Diagram - JVC XV-N420B Service Manual

Block diagram

5
A B C D E F RF
CDPD DVDPD
FROM
Pick-up
T+ T-
Unit
F+ F-
WOUT
VOUT
UOUT
COM
FM+
FM-
4
FROM
Spindle motor
assembly
TRVSW
CLOSESW OPENSW
3
X301
2
CN1
Tray switch
1
Loading motor
A
2-3
FEP
(Front end processor)
IC101
SVREF
4CH Driver
IC201
FODRV
TRDRV
TRSDRV
OPEN
FG SPDRV
RPBC
AMPSTBY
SODC
LM+
(
Super optical disc controller
LM-
AV Decoder
IC301
VID_XO
VID_XI
64M SDRAM
IC302
S1
B
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
AVC
STBY
)
and
REMO
FLDIN
CLK
STB
LA0 to LA20
LWRL LOE
LCS3 LD0 to LD7
Flash ROM
IC303
J901 AVC
AV
COMPULINK
Line filter
AC IN
L901
Switching
regulator
IC901
Tray illumination
D1 D2
C
AC-DC
D903
AC-D
D906
C909
FEED BACK
PC901
D