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DX-SX1H
+B
1
WARF
2
WADT
3
WACK
4
A
RSTO_1
5
A0
6
A1
7
ECCCS
8
RD
9
WR
10
ECCINT
11
D8
12
D9
13
D10
14
D11
15
D12
16
D13
17
D14
18
D15
19
REQ
B
20
SDCK
21
SOSO
22
SVAL
23
SERR
24
SD0
25
SD1
26
SD2
27
SD3
28
SD4
29
SD5
30
SD6
31
SD7
32
C
D
MCLK1_33MHZ
33
CD_DOUT
34
D3.3V
+B
35
A_5V
+B
36
E
D_5V
+B
37
AT_8V
+B
38
D_GND
39
M_GND
40
A_GND
41
RFRP
42
TE
43
FE
44
LVL
45
CDERR
46
CDFRM
47
CDDAT
48
CDCLK
F
49
EMPH
50
SLDCK1
51
SLDCK2
52
CW/CCW
53
MECSW1
54
MECSW2
55
BUS0
56
BUS1
57
BUS2
58
BUS3
59
BUCK
60
SBCS
61
SBSY
62
RF_LT
63
G
GAIN0
64
GAIN1
65
GAIN2
66
DVD_L
67
SPIN_FG
68
FMOIN
69
EJ_SW
70
IN_SW
71
LD_SW
72
LD_RVS
73
LD_FWD
74
SEEK
75
CHOP
76
+B
OFTRK
77
DFCT
78
+B
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 41.
1
L801
47µH
C802
C805
0.01
47/6.3
C806
0.1
R821
3.3K
(KEY1)
(KEY2)
R822
3.3K
R823
R864 10
(FMOIN)
3.3K
(TE)
R808 10
(FE)
R809 10
(RFRP)
(LVL)
(OFTRK)
(RF_LT)
R810 150
(SBCS)
R811 150
(BUCK)
R812 150
(BUS3)
R813 150
(BUS2)
R814 150
(BUS1)
R815 150
(BUS0)
R816 150
R824
R818
10K
10K
R825
10K
R819
(ECCCS)
10K
(SRCS)
(FRCS)
R820
10K
+B
+B
C803
0.01
3.5V
49
VDD
(MMUTE)
3.5V
50
EXPD3
3.5V
51
EXPD4
(DISPLAY)
0V
52
EXPD5
D801
4.3V
53
BUFDO
DAN202K
3.5V
R802
54
BUFDI
4.7K
5.0V
55
SBUFBO
R806
4.0V
R803
56
SBUFBI
4.7K
47K
+B
C804
4.9V
57
SBUFAO
1
R805
3.2V
58
SBUFAI
820K
4.5V
MRST
59
6V
60
MODE
5.0V
61
BUFCO
D802
0V
DAP202K
62
TEST
3.5V
R817
63
BUFCI
10K
0V
R807
64
VSS
3.2V
820K
4
5
3.5V
3
1
2
IC803
0V
+B
PST9129N
RESET
C807
0.01
R801
820K
+B
+B
2
Figure 24 SCHEMATIC DIAGRAM (7/11)
FL801
20MHz
R839
10
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
3.5V
91
0V
92
5V
93
AVCC
5V
94
VREF
5V
91
XMSREDY
95
KEY1
92
5V
MSDAT0
96
KEY2
5V
97
KEY3
2.1V
98
FMOIN
2.1V
99
TE
1.1V
100
FE
1.1V
101
RFRP
0V
IC801
102
SRV-AD
0V
103
AVSS
IX1478GE
0V
104
VSS
5V
105
OFTRK
SYSTEM
5V
106
RF-LT
5V
107
SBCS
MICROCOMPUTER
5V
108
BUCK
5V
BUS3
109
5V
100
BUS2
5V
111
BUS1
5V
112
BUS0
0V
113
MD_0
0V
114
MD_1
5V
115
MD_2
5V
116
PCON
5V
117
ECC-CS
2.8V
118
SRAM-CS
5V
119
AV-CS
0.7V
120
FROM-CS
1
2
3
4
5
6
7 8 9
10
11
12 13 14
15
16
C809
0.01
SHORT:
R866
OPEN:
100K
CK144 CK143
R836
10K
C812
0.01
37 36 35
48
47
46
45
44
43
42 41 40
39
38
34 33
VSS
EXPBL3
EXPBL2
EXPBL1
EXPBL0
EXPPAU3
IC802
EXPPAU2
IX1535GE
VDD
VSS
INPUT/OUTPUT
EXPPAU1
EXPANDER
EXPPAU0
EXPPAL3
EXPPAL2
EXPPAL1
EXPPAL0
VDD
1
2
3
4
5
6
7 8 9
10
11
12 13 14
15 16
+B
R872
10K
+B
3
4
– 24 –
R842
10K
R852
5V
4.7K
74
73
72
71
70
69
68
67
66
65
64
63
62
61
5V
(EXCS)
EXP-CS
60
0V
VSS
59
0V
UART-CTL
58
4.5V
SUB/EEP CLK
57
0.3V
UART-RXD
56
C815
0V
SUB/EEP Din
55
0.01
0V
UART-TXD
54
0V
SUB/EEP Dout
53
5V
VCC
52
(D15)
0V
D15
51
(D14)
2.3V
D14
50
(D13)
0V
D13
49
(D12)
0V
D12
48
0V
VSS
47
(D11)
0.6V
D11
46
2.1V
(D10)
D10
45
(D9)
0.5V
D9
44
0.5V
(D8)
D8
43
(D7)
4.0V
D7
42
2.5V
(D6)
D6
41
(D5)
2.5V
D5
40
2.5V
(D4)
D4
39
0V
VSS
38
(D3)
2V
D3
37
2µs
2V
(D2)
D2
36
2.0V
(D1)
D1
35
5V
0V
(D0)
D0
34
5V
6µs
VCC
33
4.7V
R/C
32
5V
C816
ECC-
31
INT
0.01
17 18 19
20
21
22 23 24 25
26
27 28 29
30
R849
10K
R848
4.7K
Q801
DTC144 EK
3
2
0V
2.8V
0V
1
SA/CD
R865
10K
+B
+B
TP802
0V
32
3.5V
(VOLCS)
31
3.5V
R844
(EXTST)
30
0V
1K
R845
(EXTDO)
+B
29
0V
1K
(EXTCK)
28
3.5V
R843
27
3.5V
1K
26
3.5V
25
0V
24
3.5V
TP801
23
3.5V
(DACDT)
22
3.5V
(DACCK)
21
0V
(CW/CCW)
20
0V
(SLDCK2)
19
0V
(SLDCK1)
18
17
C813
3.5V
0.01
+B
+B
+B
5
C814
0.01
(U-CT)
(S/E_CK)
(U-RX)
R936
47K
(S/E_DO)
R90
1K
C904
0.01
R909
R902
R903
R904
R905 1
TP9
TP9
T
C9
R901
0
1K
C902
R9
6
100P(CH)
TP916
(R/C)
TP
TP
TP
TP
TP911
TP912
C903
0.01
T
IC804
IX2839AF
1M SRAM
C817
0.01
IC805
IX1539GE
FLASH ROM(4M)
+B
6
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