Kenwood DV-203 Service Manual page 13

DV-203/2070/DVF-5010/9010/K7010
QQ
3 7 63 1515 0
2. Main microprocessor : HD6433396A65F (X25: IC25)
2-1 Block diagram
DV-2070, DVF-5010, DVF-9010, DVF-K7010
(X14) IC1
LC75712N
FL (VFD) dot driver
(X25) IC26
CD TEXT
EXCEPT
LC 89170M
DVF-K7010
DVD PCB (IC6201)
DVD mecha u-com
MN102L25D
(X14) A1
Remote sensor
Operation key
Model distinction
(X25) IC3~5
TE
L 13942296513
DAC
(X14) J103
DVF-K7010
MIC remote control
DV-K751/S701
(DVD PCB) IC4631
KARAOKE DSP
DV-K751
TC9409BF
(X14) IC1
LC75712N
FL(VFD) dot driver
(X25) IC26
CD TEXT
DV-S701 LC89170M
DVD PCB (IC6201)
DVD Mecha u-com
MN102L25D
(X14) A1
Remote sensor
www
Operation key
Model distinction
.
(X25) IC3~5
DAC
DV-S701
14
CIRCUIT DESCRIPTION
CE
DI
CL
(X25) IC25
SCLK
SCK1
SRDT
RxD1
DQSY
IRQ1
Main u-com
HD6433396A65F
DSPSCLK
SCK0
CMD
TxD0
STATUS
RxD0
3
1
8
A1, A0, SF1, SF0,
IW1, IW0, DEM, MUT
2
IFS
IFD
IFL
CE
DI
CL
(X25) IC25
SCLK
SCK1
SRDT
RxD1
DQSY
IRQ1 Main u-com
HD6433396A65F
DSPSCLK
SCK0
CMD
TxD0
STATUS
RxD0
2
x ao u163
y
1
i
8
A1, A0, DEM, MUT
2 9
8
POWER-MUTE
2channel
CE
3
bit0, 1 fs1
2 READ/WRITE
RD, WR
AS
DATA
D0~D7
8
Address
A0~A15
11
BANK 1
4
2
IFS, IFD
IFL
2 motor drive
Q Q
3 6 7 1 3 1 5
2 lid switch
DATA
CK
STB
POWER-MUTE POWER 2
2ch downmix
CE
MUTE, EMPH
2 BUSY, DATA
2 READ/WRITE
RD, WR
AS
DATA
D0~D7
Address 8
A0~A15
11
BANK 1
2
co
2
.
9 4 2 8
Other circuit
(X25) IC29
SRAM
EXCEPT
N345256SOA-55
DVF-K7010
(X14)
LED
DVD mark
96k sampling
DTS. MPEG
Virtual surround
(DVD PCB) IC4631
KARAOKE DSP
TC9409BF
DVF-K7010
MIC jack detect
Moving panel
DV-2070
D40-1600-02
0 5 8 2 9 9 4 2 8
DVF-9010
(X14) IC102
MIC VOL.
TC9412F
Other circuit
System control
(X25) IC29
SRAM
DV-S701
N345256SOA-55
(X14)
LED
DVD mark
STANDBY
m
Shuttle encoder
9 9
9 9