Boss RC-30 Service Notes page 25

Mar. 2011
fig.d-JACK-Analog.eps@R
C127
10uF 16V
C141
10uF 16V
A+3.3
TP69
TP70
C126
C106
10uF 16V
10uF 16V
TP73
TP67 TP68
C131 C149
0.1uF 0.1uF
AGND AGND
2 19
LIN LOUT
1 20
RIN ROUT
13 8
SD-DA
SDTI SDTO
R136
14
LRCK
100
LRCK
15
MCK
MCLK
BCK 16
BCLK
7
DEM1
6
DEM0
XCODEC-PDN 17 18
PDN VCOM
12
CKS3
11
CKS2
10
CKS1
9
CKS0
IC8
AK4556VT-E2
C136
0.1uF
DGND
AGND
DAC max:-0.37dBu
ADC max:-0.37dBu
DAC DR:106dB typ.
ADC DR:103dB typ.
A+3.3
TP94
IC12
NJM2115V(TE1)
1
XDA-MUTE
AGND
TP95
TP82 TP88 Q5
UnPop
R66 22k
2 1
D ( 0.5% )
R101 0
R98 0
R64 22k
D ( 0.5% )
2 1
Q3
UnPop
TP98
TP72
TP77
TP76
TP74
Q18
C112 2SK879-Y(TE85R.F)
R163 22k
10uF 16V
D ( 0.5% )
2 1
R165 22k
D ( 0.5% )
C94
10uF 16V
TP75
TP90
SD-AD
TP71 AVREF
Q17
2SK879-Y(TE85R.F)
2 1
TP91
1 2
D15
1SS361FV(TPL3,Z)
AVCC
TP93 TP92
R109
100k
R180 1M
C130
0.027uF
AGND
DGND
AVCC
TP97
TP96
R24
UnPop
R23 UnPop
3
C186
XBYPASS
1
UnPop
Q12
DTC114TUAT106
UnPop
AGND
DGND
TP78 TP79
C75
47pF
C124
R162 10k
1800pF
D ( 0.5% )
TP80
TP81
R58 56k
D ( 0.5% )
C104
2
10uF 16V
1
3
AVREF
IC13
BD7562F-E2
TP84 TP85
AGND
C79
47pF
R158 10k C125
D ( 0.5% ) 1800pF
TP86
TP87
R55 56k
D ( 0.5% )
C95
6
10uF 16V
7
AVREF
5
IC13
BD7562F-E2
[+8.1dB]
AGND
AVCC
TP144
AVREF
IC13
BD7562F-E2
AGND
TP83
OUTPUT L(MONO)
R181
1k
R94 0
2
4
3
1
JK3
HTJ-064-22H
AGND
AGND JACK-GND
MAX OUTPUT: +8.0dBu
TP89
OUTPUT R
R173
1k
R95 0
2
4
3
1
JK5
HTJ-064-22H
AGND
AGND
RC-30
25