Roland Aerophone AE-10 Service Notes page 37

Oct. 2016
fig.d-main-3.eps@R
1608
R87 10k R86
Q4
AMUTE 1
DGND
DGND
1608
R89 10k R88
Q5
1
AMUTE
DGND
DGND
1608
R111 1.5k
C200 UnPop
50V
DGND
1608
R112 1.5k
C149 UnPop
50V
DGND
AN(2)
DGND
9
10
MPXA
6
052APWR
1608
R135 12k
C191 UnPop
5.5mm
1608
50V
1k
6
C193
7
100uF 16V
5
C189 UnPop
IC15
NJM4580R(TE2)
50V
DGND
+0.75dB
1608
R136 12k
C192 UnPop
5.5mm
1608
50V
1k
2
C194
1
100uF 16V
C190 UnPop 3
IC15
NJM4580R(TE2)
50V
DGND
GAIN +18dB
Internal resistance typ 33k
1608
R120 1.5k
-4.43dB
C201 UnPop
1608
R116
2
Attenuation:-5.24dBu
1k
1
50V
3
IC16
1 2
NJM4580R(TE2)
A2 K1
1608
R104 1.5k
C150 UnPop DGND
1608
R105
6
1k
7
50V
5
IC16
NJM4580R(TE2)
1 2
A2 K1
DGND
D+3.3V
AMUTE
R208
1
3 10k
1608
AMP-MUT
DGND
D+3.3V
IC10
NJM4580R(TE2)
DGND DGND
D-3.3V
PHONES-SENSE
D+3.3V D10
1SS362FV
2 1
D-3.3V
1608 1608
R139 47 R141 47
Q6
AMUTE 1
DGND DGND
DGND
D+3.3V D11
1SS362FV
2 1
D-3.3V
1608 1608
R140 47 R142 47
Q7
1
AMUTE
DGND DGND
DGND
AMP+5V
fc = 482Hz
1005
C209
DGND
0.1uF
3 13
C203 0.01uF 2012
INL+ OUTL+
C204 0.01uF 2012 4 14
INL- OUTL-
7 10
C205 0.01uF 2012
INR+ OUTR+
C206 0.01uF 2012 6 9
INR- OUTR-
5
GAIN
2
_SHDN
DGND IC20
MAX98306ETD+
AMP+5V
5V
DGND DGND
DGND
R90 100
1608
IC14 IC15
NJM4580R(TE2) NJM4580R(TE2)
DGND DGND
D+3.3V
To PHONES
1608 CN400
R204 1k
1
TP27
1
2
INPUT_L-SIG TP50
2
3
TP21
3
INPUT_R-SIG 4 TP51
4
5
PHONES_L-SIG TP52
5
6
TP54
6
7
PHONES_R-SIG TP53
7
CN9
S7B-PH-SM4-TB (LF)(SN)
DGND
Speaker
(LF SPK PAPER
1608
R192
0
1
TP55
1
2
TP65
2
3
TP56
3
R193
4
4
0
1608
CN6
S4B-PH-SM4-TB (LF)(SN)
SPEAKER L
DGND DGND
1608
R194
0 1
TP57
2
TP67
3
TP58
R195
0 CN7
1608 B3B-PH-SM4-TB (LF)(SN)
SPEAKER R
DGND DGND
IC16
NJM4580R(TE2)
AE-10
)
37