Alesis iO Dock II Service Manual

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C C
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A A
Check REV Description
Title :
Size
A4
Number
Revision
Date :
File Name:
Sheet of
Design By :
DATEDesignApproval
2013/11/29
0
PC13A022
LXAN HEADPHONE
HEADPH ONE.Sc hDoc
5 6
ALESIS
MAIN VOLUME
PHONES VOLUME
PHONES
1.5k loading = Audio Taper
1.5k loading = Audio Taper
!CLIPS!
*Additional +20dB gain added for user to get
headphones loud enough without a hot DAC output
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J18
C72
22uF/16V
C73
22uF/16V
C74
22uF/16V
C75
22uF/16V
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5
6
P2B
10KB
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2
3
P2A
10KB
C76 22uF/16V
C77 22uF/16V
C78
22uF/16V
C79
22uF/16V
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5
6
P4B
10KB
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3
P4A
10KB
+
3
-
2
1
U14A
NJM4580E
+
5
-
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7
U14B
NJM4580E
84
U14C
NJM4580E
Q13
2SD2114K
Q14
2SD2114K
AGND-3
AGND-3
CHGND-3
MUTE-3
MUTE-3
AGND-3
OUT-R
OUT-L
TRS_OUT_L
TRS_OUT_R
TRS_OUT_L
TRS_OUT_R
OUT-R
OUT-L
OUT-R
OUT-L
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CN102
MUTE-3
AGND-3
AGND-3
AGND-3
AGND-3
AGND-3
AGND-3
AGND-3
A+12V-3
A+12V-3
A-12V-3
A-12V-3
C148 47pF
C149 47pF
R137 1K
R136 1K
C92100pF C93100pF
C84
0.1uF
C85
0.1uF
R130 33 ohm
R131 33 ohm
EC15
220uF/25V
EC16
220uF/25V
R115 2.43k 1%
R113 1.50k 1%
R114 1.50k 1%
R116 2.43k 1%

Alesis iO Dock II Specifications

General

Brand	Alesis
Model	iO Dock II
Category	Accessories
Language	English