Roland ME-25 Service Notes page 25

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Feb. 2010
fig.d-Main-Digital.eps@R
VR4
VR3
VR3
VR2
VR2
VR1
E85L.F)
D+3.3
IC12
TC7W04FU(TE12L.F)
D+3.3 D+1.5
GND
TP200
R144
R143
C82
0
0
100uF
6.3V
C59
0.1uF
C57
0.1uF
C49
0.1uF
TP163
C48
0.1uF
C70
0.1uF
C65
0.1uF
C58
0.1uF
C77
C44
0.1uF
C68
C45
0.1uF
C73
C69
0.1uF
C47
C76
0.1uF
C35
C40
0.1uF
C75
GND
79
SCL
_CS4/SD0/TRR0/P80
80
SDA
_CS3/P63
_CS1/SPICS/P62
70JTP
102
8
DCK
103
7
104
DMS
A23/_SYNC/TRS7/P97
6
DDI
A22/TRS6/P96
105
5
DDO
A21/TRS5/P95
106
_DRST
A20/TRS4/P94
47
A19/TRS3/P93
40
A18/TRS2/P92
84
AVDD33
A17/TRS1/P91
85
AVREFP
A16/TRS0/P90
95
AGND33
AD15/PWM/P57
94
AVREFM
AD14/SPICK/P56
AD13/SPIDI/P55
93
92
AIN7
AD12/SPIDO/P54
91
AIN6
AD11/BUCK/P53
AIN5
AD10/BULCK/P52
90
AIN4
AD9/BUDO1/P51
89
AIN3
AD8/P50
88
87
AIN2
AIN1
AD7/P47
86
AIN0
AD6/P46
AD5/P45
6
134
AD4/P44
AVDD15
AD3/P43
AD2/P42
AD1/P41
133
AD0/P40
AGND15
ALE/P67
139
XIN
_CRD/P66
_CWR/P65
16D35F
_WAIT/P64
140
XOUT
INT2/SD1/TRR1/P81
INT1
98
TMODE1
99
TMODE0
135
136
TMC1
EA13/_CRD/P10
TMC2
EA12/_WAIT/P22
137
_TRST
EA11/ALE/P11
142
SMC
EA10/_CS1/P20
143
AMC
EA9/_CWR/P23
EA8/_CS3/P21
EA7/AD15/P37
81
_RESET
EA6/AD13/P35
EA5/AD11/P33
EA4/AD9/P31
70
TXD1/P61
EA3/AD8/P30
71
RXD1/P60
EA2/AD10/P32
74
75
TXD0/P76
EA1/AD12/P34
RXD0/P75
EA0/AD14/P36
76
0
TI/P74
ED7/P07
77
TCLR/BUDO0/P73
ED6/P06
0
ED5/P05
119
PWM/SD2/TRR2/P82
ED4/INT2/P04
ED3/_CS6/P03
118
ED2/_CS4/P02
_SYNC/SD3/TRR3/P83
ED1/A23/P01
ED0/A22/P00
110
MCK/TRCKI/P71
111
107
BCK/TRCKO/P70
LRCK/_SYNC/P72
_ECS/A16/P12
_ERAS/A17/P13
112
SD7/TRR7/P87
_ECAS/A18/P14
113
116
SD6/TRR6/P86
_EWE/A19/P15
SD5/TRR5/P85
EUDQM/A20/P16
117
SD4/TRR4/P84
ELDQM/A21/P17
IC4
UPD800402GJ-211-UEN-A(ESC)
GND
BLUE
RED2
ED1
EE)
VR1
GND
RA3
RTA03-4D101JTP
SWDATA(0)
4
5
SWDATA(1)
3
6
2
7
SWDATA(2)
SWDATA(3)
1
8
SWDATA(4)
4
5
SWDATA(5)
3
6
2
7
SWDATA(6)
SWDATA(7)
1
8
1
8
SWDATA(8)
2
7
SWDATA(11)
3
6
SWDATA(10)
4
5
SWDATA(9)
RA17
RTA03-4D101JTP
RA21
RTA03-4D101JTP
C83
100uF
6.3V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GND
R43
0
H:TUSB-RESET
121
USB_CPU_BUSY
68
L:
-
69
R122
0
124
PHONE-CONECT
125
TUSB_MUTE
126
LED-BLUE
127
LED-RED2
128
LED-RED1
S-EA(7)
129
PORT-RST
130
XCODEC-PDN
131
XOUT-MUTE
53
SWDATA(9)
54
SWDATA(10)
56
SWDATA(11)
57
58
R94
100
LED-CK
59
60
R104
100
LED-D1
63
SWDATA(8)
43
RTA03-4D103JTP
SWDATA(0)
44
SWDATA(1)
45
SWDATA(2)
46
SWDATA(3)
47
SWDATA(4)
48
SWDATA(5)
51
SWDATA(6)
52
SWDATA(7)
64
TP251
65
TP252
66
TP253
67
TP254
USB_TI_BUSY
120
78
S-EA(0)
R161
0
4
5
22
3
6
24
2
7
21
1
8
28
23
25
4
5
29
3
6
31
2
7
33
1
8
39
40
RA10
RTA03-4D101JTP
38
RA9
RTA03-4D101JTP
32
4
5
30
3
6
RA8
2
7
RTA03-4D101JTP
1
8
2
4
5
S-ED(7)
3
3
6
S-ED(6)
4
2
7
S-ED(5)
5
RA7 1
8
S-ED(4)
6
RTA03-4D101JTP
4
5
S-ED(3)
7
3
6
S-ED(2)
8
RA6
2
7
S-ED(1)
11
1
8
RTA03-4D101JTP
S-ED(0)
7
1
2
8
20
3
6
RA5
19
4
5
RTA03-4D101JTP
16
14
13
R53
100
12
RTA03-4D101JTP
15
1
8
ECK
2
7
3
6
4
5
RA11
D+3.3
SW SECTION
SW1
SW2
SKQKAKD010
SKQKABD010
SW6
SW7
SKQKABD010
SKQKABD010
SW11
SW12
SKQKABD010
SKQKAKD010
C179 UnPop
C180 UnPop
C181 UnPop
C178 UnPop
C177 UnPop
C171 UnPop
C176 UnPop
C173 UnPop
C170 UnPop
C175 UnPop
C172 UnPop
C174 UnPop
GND
S-EA(6)
S-EA(5)
S-EA(4)
SDA
S-EA(3)
SCL
S-EA(2)
S-EA(1)
WP-EEP1
ESC MODE
RA12
MODE1
EA0:EA1:EA2 1:0:0
GND
S-ED(0:7)
S-EA(9)
S-EA(12)
S-EA(8)
S-EA(10)
20
S-EA(12)
BA0
21
S-EA(7)
S-EA(13)
36
BA1
S-EA(0)
NC
35
S-EA(6)
S-EA(11)
A11
22
S-EA(1)
S-EA(10)
A10/AP
34
S-EA(9)
33
A9
S-EA(8)
A8
32
S-EA(7)
A7
31
S-EA(6)
A6
30
S-EA(5)
S-EA(5)
29
A5
S-EA(2)
S-EA(4)
A4
26
S-EA(4)
S-EA(3)
A3
25
S-EA(3)
S-EA(2)
A2
24
S-EA(1)
A1
23
S-EA(0)
A0
19
_CS
18
17
_RAS
_CAS
16
_WE
39
S-EA(13)
UDQM
15
S-EA(11)
38
LDQM
XECS
CLK
37
XERAS
CKE
40
XECAS
NC/RFU
ECK
XEWE
EUDQM
ELDQM
IC14
K4S641632N-LC75000
D+3.3
SW3
SW4
SW5
SKQKABD010
SKQKABD010
SKQKABD010
SW8
SW9
SW10
SKQKABD010
SKQKAKD010
SKQKABD010
GND
D+3.3
UPDATE
JIG
1
2
3
4
5
6
CN7
A2001WV2-6P
UnPop
GND
53
S-ED(7)
DQ15
51
S-ED(6)
DQ14
50
S-ED(5)
DQ13
48
S-ED(4)
DQ12
47
S-ED(3)
DQ11
45
S-ED(2)
DQ10
44
S-ED(1)
DQ9
42
S-ED(0)
DQ8
13
S-ED(0)
DQ7
11
S-ED(1)
DQ6
10
S-ED(2)
DQ5
8
S-ED(3)
DQ4
7
S-ED(4)
DQ3
5
S-ED(5)
DQ2
4
S-ED(6)
DQ1
2
S-ED(7)
DQ0
27
D+3.3
VDD
14
VDD
1
VDD
49
VDDQ 43
VDDQ
9
VDDQ
3
VDDQ
C84
100uF
6.3V
52
VSSQ
46
VSSQ
12
VSSQ
6
VSSQ 54
VSS
41
VSS
28
VSS
GND
ME-25
25

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