Kurzweil K2600 Series Service Manual
7-25
Audio Board (keyboard models)–A, B, C, D Balanced Outs (3 of 4)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
A
B
C
D
A
B
C
D
J608
1/4" STEREO
1
2
3
4
5
J605
1/4" STEREO
1
2
3
4
5
J610
1/4" STEREO
1
2
3
4
5
J607
1/4" STEREO
1
2
3
4
5
J604
1/4" STEREO
1
2
3
4
5
J609
1/4" STEREO
1
2
3
4
5
J606
1/4" STEREO
1
2
3
4
5
J603
1/4" STEREO
1
2
3
4
5
NO
NO
NC
NC
RY1
DPDT
1
10
8
3
9
2
7
4
NO
NO
NC
NC
RY6
DPDT
1
10
8
3
9
2
7
4
NO
NO
NC
NC
RY3
DPDT
1
10
8
3
9
2
7
4
NO
NO
NC
NC
RY2
DPDT
1
10
8
3
9
2
7
4
NO
NO
NC
NC
RY5
DPDT
1
10
8
3
9
2
7
4
NO
NO
NC
NC
RY8
DPDT
1
10
8
3
9
2
7
4
NO
NO
NC
NC
RY7
DPDT
1
10
8
3
9
2
7
4
NO
NO
NC
NC
RY4
DPDT
1
10
8
3
9
2
7
4
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Filename:
Doc:
Mfg:
Eng:
Sht
By:
Date:
of
Rev:
K2600K AUDIO PCB SV2.5
A,B,C,D Balanced Outs
MRL
021212
RDV0
021212D0
9/21/99
03
04
R149
30.1K
1
2
R146
30.1K
1
2
R160
3.57K
12
R172
30.1K
1
2
R169
30.1K
1
2
R139
3.57K
12
R151
30.1K
1
2
R148
30.1K
1
2
R138
3.57K
12
R150
30.1K
1
2
R147
30.1K
1
2
R159
3.57K
12
R171
30.1K
1
2
R168
30.1K
1
2
R180
3.57K
12
R188
30.1K
1
2
R186
30.1K
1
2
R179
3.57K
12
R187
30.1K
1
2
R185
30.1K
1
2
R158
3.57K
12
R170
30.1K
1
2
R167
30.1K
1
2
R137
3.57K
12
R189
200 1%
1
2
R190
200 1%
1
2
R191
200 1%
1
2
R192
200 1%
1
2
R178
200 1%
1
2
R177
200 1%
1
2
R157
200 1%
1
2
R156
200 1%
1
2
R176
200 1%
1
2
R175
200 1%
1
2
R174
200 1%
1
2
R173
200 1%
1
2
R155
200 1%
1
2
R154
200 1%
1
2
R152
200 1%
1
2
R153
200 1%
1
2
R166
3.57K
1
2
R163
1.78K
1
2
R145
3.57K
1
2
R142
1.78K
1
2
R144
3.57K
1
2
R141
1.78K
1
2
R165
3.57K
1
2
R162
1.78K
1
2
R184
3.57K
1
2
R182
1.78K
1
2
R183
3.57K
1
2
R181
1.78K
1
2
R164
3.57K
1
2
R161
1.78K
1
2
R143
3.57K
1
2
R140
1.78K
1
2
+
-
U23
5532A
3
2
1
+
-
U27
5532A
3
2
1
+
-
U24
5532A
3
2
1
+
-
U26
5532A
3
2
1
+
-
U29
5532A
3
2
1
+
-
U28
5532A
3
2
1
+
-
U25
5532A
3
2
1
+
-
U22
5532A
3
2
1
+
-
U22
5532A
5
6
84
7
+
-
U27
5532A
5
6
84
7
+
-
U24
5532A
5
6
84
7
+
-
U23
5532A
5
6
84
7
+
-
U26
5532A
5
6
84
7
+
-
U29
5532A
5
6
84
7
+
-
U28
5532A
5
6
84
7
+
-
U25
5532A
5
6
84
7
~15
~15
~15
ALEFT {1-A8,4-B1}
ARIGHT {1-B8,4-C1}
BLEFT {1-B8,4-B1}
+15
+15
+15
OUTMUTE {4-A4,C3,D2,D7}
~15
~15
~15
BRIGHT {1-C8,4-C1}
CLEFT {2-A8,4-B1}
CRIGHT {2-B8,4-D1}
+15
+15
+15
OUTMUTE {4-A4,C3,D2,D7}
~15
~15
DLEFT {2-B8,4-B1}
DRIGHT {2-C8,4-D1}
+15
+15
OUTMUTE {4-A4,C3,D2,D7}
A LEFT
B RIGHT
D LEFT
D RIGHT
C LEFT
C RIGHT
B LEFT
A RIGHT
Summary of Contents for K2600 Series
Page 4: ......
Page 12: ...Kurzweil K2600 Series Service Manual Contents viii...
Page 30: ...2 12 Diagnostics Description of Tests...
Page 50: ...3 20 K2600R Disassembly Assembly Front Panel Assembly...
Page 86: ...4 36 K2600 K2600X Disassembly Assembly K2600X Keyboard Assembly...
Page 102: ...5 16 Troubleshooting K2600R Interconnect Diagram...
Page 130: ......