
DV-203/2070/DVF-5010/9010/K7010
14
CIRCUIT DESCRIPTION
2. Main microprocessor : HD6433396A65F (X25: IC25)
2-1 Block diagram
DV-2070, DVF-5010, DVF-9010, DVF-K7010
DV-K751/S701
(X14) IC1
FL (VFD) dot driver
CE
DI
CL
SCLK
SRDT
DQSY
DSPSCLK
SCK0
SCK1
HD6433396A65F
Main u-com
D0~D7
RD, WR
A0~A15
RxD1
IRQ1
TxD0
RxD0
CMD
STATUS
IRQ0
TxD1
AN2, 3, 4
VERSION
3
1
2
8
A1, A0, SF1, SF0,
IW1, IW0, DEM, MUT
POWER-MUTE
CE
bit0, 1 fs1
READ/WRITE
AS
DATA
Address
BANK
IFS, IFD
IFL
motor drive
2
2
8
4
1
2
3
11
2
lid switch
2channel
CD TEXT
EXCEPT
DVF-K7010
DVD mecha u-com
LC75712N
LC 89170M
MN102L25D
Remote sensor
Operation key
Model distinction
DVF-K7010
DAC
MIC remote control
(X25) IC26
DVD PCB (IC6201)
(X14) A1
(X25) IC3~5
(X14) J103
Other circuit
SRAM
LED
DVD mark
96k sampling
DTS. MPEG
Virtual surround
KARAOKE DSP
MIC jack detect
Moving panel
TC9409BF
D40-1600-02
DV-2070
DVF-9010
DVF-K7010
EXCEPT
DVF-K7010
N345256SOA-55
(X25) IC29
(X25) IC25
(X14)
(DVD PCB) IC4631
(DVD PCB) IC4631
KARAOKE DSP
IFS
TC9409BF
DSPSCLK
CMD
STATUS
Remote sensor
Operation key
Model distinction
DAC
DVD PCB (IC6201)
DVD Mecha u-com
2
1
8
A1, A0, DEM, MUT
(X14) A1
(X25) IC3~5
(X25) IC25
SCK0
SCK1
HD6433396A65F
Main u-com
D0~D7
RD, WR
A0~A15
RxD1
IRQ1
TxD0
RxD0
IRQ0
TxD1
AN2, 3, 4
VERSION
POWER-MUTE POWER
CE
MUTE, EMPH
BUSY, DATA
STB
CK
DATA
READ/WRITE
AS
DATA
Address
BANK
2
8
2
1
2
2
2
11
2ch downmix
DV-S701
DV-K751
Other circuit
MIC VOL.
SRAM
LED
DVD mark
STANDBY
Shuttle encoder
DV-S701
N345256SOA-55
System control
TC9412F
(X25) IC29
(X14) IC102
(X14)
DV-203/DVF-5010(K)
COVER1,1(
98.12.11
14:23
y [ W 39
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