Circuit Diagram (Jack B. 3/4) - Roland V-Accordion FR-8x Service Notes

July 2013

CIRCUIT DIAGRAM (JACK B. 3/4)

D+3V3
R202 R202 R203
10K 10K 10K
R209
NIU
I2CSDA
I2CSDA
I2CSCL
I2CSCL
R210
NIU
C100
NIU
66
D+3V3 D+3V3 D+3V3 D+3V3
R204 R204 R205 R205
NIU NIU NIU NIU
C101 R211 R212
NIU 10K 10K
D
NIU NIU
D D
D+3V3
IC15 IC15
R207 R207 R208 R208 NIU NIU
NIU NIU NIU NIU
28
SDA_A/G
24
SCL_A/G
27
SDO_A
26
SDO_G
23
CS_A
D+3V3
22
CS_G
R214 R215 R216
NIU NIU NIU
25
Vdd_IO
C103
NIU
16
DEN _G
D
15
Cap
C105 C105
NIU NIU
D
C97
NIU
C98
NIU
C99
NIU
C102
NIU
D
19
INT2_A
18
INT1_G
20
INT1_A
17
DRDY/INT2_G
D+3V3
21
Vdd_IO
14
Res8
13
Res7
12
Res6
11
Res5
10
Res4
5
Res3
4
Res2
3
Res1
2
Res
D
C104
NIU
D