Sharp DX-SX1H Service Manual page 13

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45
4
EQB
42
EQF
43
RFO
28
02
7GE
GNAL
ESSOR
SCB
13
SCL
14
SCD
15
VRCK
16
33
20
19
21
25
24
7
TO IC901
Buff
Vref
14
12
13
5
ANALOG SWITCH
4
3
9
43
FOO
44
TRO
33
RFIN
35
RFCT
37
RFRP
36
RFZI
38
FEIN
39
SBAD
41
TEIN
IC606
42
TEZI
47
TEBC
IX1473GE
48
FMO
DIGITAL SERVO
50
DMO
19
TESIO0
67
TESIO1
61
JO2
62
JO3
54
DFCT
59
JOO
56
SHC
74
Figure 13 BLOCK DIAGRAM (2/6)
STDA
97
INV
98
STCK
RFIN
48
IC601
AD8052AR
DUAL
Vref
OPE AMP.
DVR
51
DMO
52
IC505
NJM324V
4-CIRCUIT
OPE AMP.
IC507
HC4053FS
1/3
CCE
92
BUCK
91
BUS0~BUS3
85
88
~
SBSY
13
EMPH
99
IPF
6
AOUT
3
LRCK
100
BCK
2
4
– 13 –
54MHz
24MHz
IC604
TC7W74FU
32 24
3
1
1/2 DIVIDING
22
H1,0
23
D
8
11
D
15
18
HCEN
10
IC602
HDRD
IX1474GE
HDWT
HINT
21
SACD DATA
SD7
79
PROCESSOR
SD0
85
SERR
89
SOSO
90
SVAL
91
SDCK
92
SREQ
94
RSTN
95
PLCK
24
DATA
32
~
55 56
68
59
47
53
~
9
10
13
16
A9R A0~A3
A4~A8
22
OE
IC603
7
WE
SC514870SJ
8
RAS
4Mbit DRAM
23
CAS
I/O1~ I/O4 I/O5~ I/O8
2
~ 5
,
DX-SX1H
IC605
TC7WU04FU
3-CIRCUIT
INVERTER
X602
54MHz
H1,0
D8
D15
HCEN
9
HDRD
8
HDWT
HINT
SD7
SD0
SERR
SOSO
SVAL
SDCK
SREQ
RSTN
PLCK
DATA
~
20
24
~
27
CCE
BUCK
BUS3
0
SBSY
EMPH
RF_LT
IPF
AOUT
LRCK
BCK
DOUT

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