Sharp SD-AT100H Service Manual page 79

D101
KDS160
R190
1K
+B
R191
D102
1K
KDS160
IC114
TVHC574T
LATCH
+B
EMAD0
EMAD1
EMAD2
EMAD3
EMAD4
40
EMAD5
R137
330
EMAD6
39
EMAD7
C129
DC
38
1
DD 37
DSP_RESET
C130
36
RESET
0.1
35
AGND
34
VA
33
FILT1
32
FILT2
31
LKSEL
EX_CLK
C120
30
CLKIN
0.1
29
28
C134
0.01
3
1 Q102
KRC107 S
2
3 Q103
KRA107 S
1
2
IC110
BU4066BCF
+B
ANALOG SWITCH
R143
6
Q104
100K
3
KRC107 S
0M
1 R142
MP.
100K
1
I/O1
2
C202
5 2
O/I1
100P(CH)
6 3
O/I2
C200
7 4
I/O2
100P
D 8
5 CONT2
(CH)
6
CONT3
R202
7 VSS
27K
9 R204
1.2K
9
C203
K
47/16
R206
ZD101
C186
100K
UDZS8.2B
0.015
R182
220
7
+B
+B
L105
2.2µH
IC115
TVHC574T
C141
10/16
+B
LATCH
C142
0.022
1 VCC 20 VCC
OE 1
OE
A0
A0
2 Q0 19
D0 2
D0
A1
A1
3 Q1
D1 18 3
D1
A2
A2
4 Q2
D2 17 4
D2
A3
A3
5 Q3
16 5
D3 D3
A4
A4
6 Q4
15 6
D4 D4
A5
A5
7
Q5 14 7
D5 D5
A6 A6
8
Q6 13 8
D6 D6
A7 A7
9
Q7 12 9
D7 D7
/EMOE
10 10 CK
CK 11
GND GND
IC107
TC7WU04U
2Y
4 GND 5
DUAL2-INPUT
3A
3 2A 6 NAND GATE
1Y
2 3Y 7
VCC
1 1A 8
R141
1M
C145
C143
10/16
0.001
X101
12.288 MHz
C139
C135
22P(CH) 22P(CH)
C166
10/16
C165
R155
10/16
100K
+B
-B
R205
1.5K
R161
22K
-B
C169
R163
VDD 14
100P
22K
(CH)
CONT1 13
CONT4 12
R165
C146
27K
I/O4 11
10/16
C171
O/I4 10
100P
(CH)
O/I3 9
I/O3 8
R144
100K
R169
100K
R171
4.7K
ZD102
UDZS8.2B
8
Figure 79 SCHEMATIC DIAGRAM (8/23)
D_+3.3V +B
D_GND(3)
+B
+B
A_+2.5V
C196
0.1
A11
A9
R110
10K
A8
A13
A14
C149 C152
10/16 10/16
DSP_UC17
C150
20
0.022
A8 C153
R147
Q0 19
0.022
10K
A9
Q1
18
A10 DSP_UC16
Q2
17
A11 DSP_UC15
Q3
16
A12
A12
Q4
15
A13
A7
Q5
14
A14
A6
Q6
13
A15
A5
Q7
12
/EMOE
A4
11
A11
A9
A8
A13
+B
/EMWR
C155
0.022
R148 A15
C156
10K
10/16
DSP_UC16
A14
A12
A7
A6
A5
A4
R212
220
R211 +B
R154
220
100K
R160
R162
22K
22K
C170
100P(CH)
4 VSS 5
6
3
2 7
R164
VDD 8
1
27K
IC108
C172
NJM4580M
100P
OPE AMP.
(CH)
C173
C174
0.022 R168
0.022
100K
R170
4.7K
R208
1K
9 10
– 79 –
IC112
IX0446AW
VOLTAGE REGULATOR
3 1
+B
C140 2 C151
C136
0.1
0.1
47/16
3 1
IC111
C198
C197
IX0446AW 0.1
47/16 2
VOLTAGE REGULATOR
IC117
MX27L212
EPROM
/EXTMEM
1 32
A11 OE
Q105
A10
KRC107 S
2 31
A9 A10
ROM
3
3 30
A8 CE
EMAD7
4 29
A13 O7 1
EMAD6
5 28
A14 O6
EMAD5
6 27
A17 O5
EMAD4
7 26
PGM O4
EMAD3
8 25
VCC O3
9 24
VPP GND
EMAD2
23
10
A16 O2
EMAD1
22
11
A15 O1
EMAD0
12 21
A12 O0
A0
20
13
A7 A0
A1
14
19
A6 A1
A2
15 18
A5 A2
A3
16 17
A4 A3
/EXTMEM
1
32
A11
OE
A10
2
31
A9
A10
/ROM
3
30
A8 CE1
EMAD0
4 29
A13 I/O8
EMAD1
5 28
WE I/O7
EMAD2
6 27
CE2 I/O6
EMAD3
7 26
A15 I/O5
EMAD4
8 25
VDD I/O4
9 24
NC VSS
EMAD5
10 23
A16 I/O3
EMAD6
11 22
A14 I/O2
EMAD7
21
12
A12 I/O1
A0
20
13
A7
A0
A1
14
19
A6
A1
A2
15 18
A5
A2
A3
A4
16
A3 17
IC116
T15N1055
A_+12V
SRAM
A_GND(A)
A_–12V
-B
C211
10/16
IC109
NJM4580M
C210
OPE AMP.
10/16
C157
4 VSS
5
100P(CH)
C158
3
6
100P(CH)
2
7
R159
R158
VDD
1
8
27K
27K
C205
C206
C144 100P
C147
100P
0.022 (CH)
0.022
(CH)
R151
R150 12K
R152
12K
100K
C168
10/16
R209
1K
C212
10/16
11
SD-AT100H
15
16
+B D_+5V
17
C148
47/16
D_GND
18
+B
A_+5V
19
C199
47/16
A_GND
20
2
+B
38
14
-B
39
1
L_IN
1
2
R_IN
3
4
L_OUT
5
6
R_OUT
7
R157
8
2.2K
C167
10/16
R153 SL_OUT
9
100K
10
SR_OUT
11
12
C_OUT
13
14
SW_OUT
15
C213
CNP101
15
10/16
12