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Kurzweil K2600 Series Service Manual
1
A
PWRSENSE {1-A1}
UNMUTE {1-A1}
R204
10.0K
1
2
+15
R197
5532A
10.0K
1
2
6
U30
ALEFT {1-A8,3-A1}
-
7
5
+
R198
10.0K
1
2
~15
BLEFT {1-B8,3-A6}
B
R199
10.0K
1
2
CLEFT {2-A8,3-C4}
R200
R201
10.0K
10.0K
1
2
1
2
DLEFT {2-B8,3-D1}
J611
5
LMON
4
RMON
3
GND
2
LOUT
1
ROUT
SAMPLER
J612
1
L_HI
2
L_WPR
3
GND1
4
GND2
5
R_WPR
6
C
R_H
SLIDER
R193
R202
10.0K
10.0K
1
2
1
2
ARIGHT
{1-B8,3-A4}
R196
R203
10.0K
10.0K
1
2
1
2
BRIGHT
{1-C8,3-C1}
R194
5532A
10.0K
CRIGHT
1
2
2
U30
-
1
{2-B8,3-C6}
3
+
R195
10.0K
1
2
DRIGHT
{2-C8,3-D4}
D
OUTMUTE {3-B1,C1,D1}
1
7-26
Audio Board (keyboard models)–Mix Output, Phones Output (4 of 4)
2
3
Vcc
R210
Vcc
4.7K
R211
R214
Vcc
470
470
B
KSA931
Q2
+
C129
R215
D1
22uF 16V
1K
R220
LL4148
16 1/2W
1
2
1
R205
D2
S1A (1N4001)
10K
LL4148
1
2
2
1
B
Q1
D3
MMBT2222A
R212
4.99K
1
2
+15
5532A
+15
R216
2
U32
10.0K
-
1
1
2
2
3
+
3
R217
10.0K
~15
1
2
~15
R213
10.0K
1
2
1
R207
5532A
10.0K
R218
1
2
6
U32
10.0K
-
7
1
2
6
5
+
5
R219
10.0K
1
2
OUTMUTE {3-B1,C1,D1}
R208
4.99K
1
2
+15
5532A
RY9
2
U31
-
DPDT
1
3
9
NC
+
8
7
~15
NO
2
NC
3
4
R209
NO
10.0K
1
2
R221
R206
5532A
10.0K
30.1K
1
2
6
U31
-
7
5
+
2
3
4
5
Vcc
B
KSA931
C130
C134
C138
C142
Q3
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
C131
C135
C139
C143
OUTMUTE {3-B1,C1,D1}
C132
C136
C140
C144
0.1uF
0.1uF
0.1uF
0.1uF
2
0.1uF
0.1uF
0.1uF
0.1uF
C133
C137
C141
C145
R223
10.0K
1
2
5532A
MIX LEFT
U33
-
1
RY10
DPDT
+
1/4" STEREO
R229
9
1
J614
200 1%
NC
8
1
2
2
7
3
NO
4
R230
5
2
R222
NC
200 1%
3
1
2
10.0K
2
4
NO
5532A
U33
R227
R228
-
7
30.1K
30.1K
+
R225
200 1%
1
2
5
4
3
MIX RIGHT
R226
2
200 1%
1
1
2
J613
1/4" STEREO
R224
30.1K
4
5
6
7
C146
C150
C154
C158
C162
C166
C170
C174
C178
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
C147
C151
C155
C159
C163
C167
C171
C175
C179
C148
C152
C156
C160
C164
C168
C172
C176
C180
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
C149
C153
C157
C161
C165
C169
C173
C177
C181
+15
C
~15
B
Q4
R235
3
KSC2331
100
+
E
1
1
2
E
2
-
U34
B
KSA931
5532A
RY11
Q5
+15
C
DPDT
R233
9
10.0K
NC
1
2
7
NO
~15
R231
2
NC
10.0K
4
NO
+15
C
B
Q6
R236
5
KSC2331
100
+
E
7
1
2
E
6
-
U34
B
KSA931
5532A
Q7
R234
C
10.0K
1
2
R232
~15
10.0K
OUTMUTE {3-B1,C1,D1}
6
7
8
+15
C182
C186
0.1uF
0.1uF
A
0.1uF
0.1uF
C183
C187
~15
C184
0.1uF
0.1uF
C185
+15
B
PHONES
R239
C
47 1/2W
8
1
2
5
4
3
R240
2
47 1/2W
1
3
1
2
J615
1/4" STEREO
R237
R238
4.99K
4.99K
D
YOUNG CHANG CO., LTD.
Reproduction without the express written consent
of Young Chang Co., Ltd. is prohibited.
K2600K AUDIO PCB SV2.5
Mix Output, Phones Output
Filename:
021212D0
Date:
9/21/99
Eng:
By:
MRL
Mfg:
Sht
04
of
04
Doc:
021212
Rev:
RDV0
8
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