Read Sharp XL-MP100H (serv.man12) Service Manual online
XL-MP100H
8 – 8
IC801 VHIMN6627933C: CD Digital Signal Processor (MN6627933C)
STAT
*
MLD
MDATA
MCLK
EXT2
*
EXT1
*
EXT0
*
DV
S
S
2
DV
DD3
TM
O
N
2
NC
NC
TM
O
N
1
NC
LO
V
DD1
LOOUTR
LO
V
S
S1
LOOUT
L
AVS
S
PL
LF
O
PL
LF
PWMS
EL
DS
LF
AR
F
IREF
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
BLKCK *
76
50 AVDD
SMCK *
77
49 BDO
PMCK *
78
48 OFT
TX *
79
47 NRFDET
FLAG *
80
46 LDON
NRST
81
45 RFENV
NTEST
82
44 ADPVCC
DVSS3
83
43 TE
X1
84
42 FE
X2
85
41 FBAL
IOVDD2
86
40 TBAL
DVDD2
87
39 IOVDD1
D2
88
38 FOM *
D1
89
37 FOP
D0
90
36 TRM *
D3
91
35 TRP
D4
92
34 TRVM2 *
D5
93
33 TRVP2 *
D6
94
32 TRVM *
D7
95
31 TRVP
D15
96
30 SPPOL *
D14
97
29 SPOUT
DRVDD2
98
28 DVDD1
D13
99
27 BA0 *
D12 100
26 BA1 *
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
D11
D10
D9
D8
UD
QM
SD
R
C
K
A11
A9
A8
A7
A6
A5
A4
LD
Q
M
NW
E
NC
A
S
NR
A
S
NC
S
A3
A2
A1
A0
DRV
D
D
DV
S
S
1
A1
0
M N 6 6 2 7 9 3 3 C
NTEST
NRST
ADPVCC
FE
TE
RFENV
OF
NRFDET
BDO
SPPO
PWMSE
SPOU
TRV
TRV
* TRVM
* TRV
TR
TR
TBA
FO
FO
FBA
LDO
*
*
*
*
* T
EX
EX
EX
*
*
*
TMO
TMO
T
L
L
T
P
M
2
P2
M
P
L
M
P
L
N
X
T0
T1
T2
N1
N2
TL
TR
LO
V
D
D
1
LO
V
S
S
1
K
IN
(E
X
T
K
IN
(E
X
T
S
R
D
A
TIN
(E
X
T
LO
O
U
LO
O
U
D
V
S
S
2
D
V
S
S
3
D
V
S
S
1
IO
V
D
D
1
IO
V
D
D
2
LR
C
1)
B
C
L
2)
0)
CIRC
EFM DEMODULATION
SYNC INTERPOLATION
CIRC ECC
CDROM ECC
CIRC ECC
CDROM ECC
BUS CONTROL UNIT
(BCU)
ADPCM
SERIAL OUTPUT
INTERFACE
MP3
DECORDER
FS
CONVERTER
SPINDLE
SERVO
SERVO
CPU
CONVERTER
INPUT PORT
A/D
OUTPUT
PORT
DIGITAL OUT
DIGITAL FILTER
DAC
PWM LOGIC
ANALOG
LOWPASS
FILTER
REGULATER
DVDD
1bit
SUBCODE
INTERFACE
DRAM
INTERFACE
RAM
X
1
X
2
S
M
C
K
P
M
C
K
*
S
TA
T
M
LD
M
C
LK
M
D
A
TA
* *
TIMING
GENERATOR
MICRO COMPUTER
INTERFACE
DS PLL VCO
A
R
F
IR
E
F
D
S
LF
P
LL
F
P
LL
FO
A
V
S
S
A
V
D
D
L
TXTCK
(EXT1)
TXTD
(EXT0)
DQSY_TXT
(EXT2)
SBCK
(EXT1)
SUBC
(EXT0)
TXNCLDCK
(EXT2)
FLAG
*
BLKCK
*
A11~A0
D15~D0
NCAS
NRAS
NWE
NCS
NCAS
NRAS
NWE
NCS
SDRCK
* BA0
* BA1
* BA1
UDQM
LDQM
DRVDD1
DRVDD2
LDQM
DRVDD1
DRVDD2
LRCK(EXT1)
BCLK(EXT2)
SRDATA
(EXT0)
Figure 7 BLOCK DIAGRAM OF IC
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