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XV-F80BK/XV-F85GD
Block diagrams
DVD Servo control & AV decoder section (SHEET 1,2,3,4)
BDO OFTR TBAL
TE RFENV FBAL
FE AS ARF+ ARF-
TESTSG
FODRV
TRDRV
TRSDRV
FG SPDRV
FEPEN CPSCK SDOUT SLEEP
BDO OFTR
FEPEN
CPSCK
ARF+ ARF-
SDOUT
TESTSG AS
SLEEP
FEP
(Front end processor)
IC101
2-2
Flash ROM
LADD4~19
IC509
IC512
AD4~19
IC513
(Optical disc controller)
CPDET1
CPDET2
PLLOK
DAT0~3
ADSC
(Digital servo controller)
IC201
ADSCEN
CIRCEN
CPSCK
SDOUT
ADSCIRQ
SDIN
DRVMUTE
SBRK SPMUTE
Unit CPU
IC401
EPDO EPDI
EPSK EPCS
OSCI/O
X401
CN110
TBAL TE
RFENV
FBAL FE
DRVMUTE
FODRV
TRDRV
TRSDRV
T1CD T2CD
F1CD F2CD
TR TC TD TA
F2DVD F1DVD
CN101
TO OPTICAL PICK-UP
OPTIMA-2010B1
AD0~15 PWE0
LA0~3 ACK FCS
ODC
STD0~7
IC301
LSIRST
WAIT
DECIRQ
/WR
SSPIN0
/RD
SSPOUT0
CPUD0~7
SSPCLK0
CPUA0~17
SSPIN0 SSPOUT0
SSPCLK0 REQ
READY
EPROM
IC403
SBRK SPMUTE
FG SPDRV
4CH Driver
IC271
FM+
T+ T-
FM-
F+ F-
FEED
MOTOR
TO SPINDLE
(SHEET 2,3,4)
64M SDRAM
IC505
CPURST
AV DECODER
IC501
LRMUTE
S1OUT
SSPCLK1
SSPOUT1
SSPIN1
AOUT0
REQ
SPDIF
CVBS2/Cr/R
C/Cb/B
Y/G
CVBS/C
TO SHEET 5
(SHEET 1)
SPINDLE
MOTOR
VH
DRIVER
SM1~3
IC251
H1+~H3+
H1-~H3-
CN201
MOTOR
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