3-30 KE-50XS910 (UC)
(9) Schematic Diagram of K Board
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
-14V
AUDIO L
AUDIO R
0
0.5
0
0
0
0
AUDIO L
AUDIO R
-14V
-0.4
0
0
0
0
-0.4
AUDIO R
+14V
+14V
+14V
+14V
0
0
AUDIO L
AUDIO R
ADUIO L
ADUIO R
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO L
-14V
AUDIO R
AUDIO R
AUDIO L
-5.0
0
0
0
0
0
-5.4
0
-14.2
5.2
0
0
0
2.5
0
4.6
9.2
0
SPEAKER
(AUDIO AMP)
K
B-SS11646<UC.>-K..
CN8601
TO A(4/4)BOARD
BUFF
ACTIVE FILTER
BUFF
MIX+LPF
ACTIVE FILTER
L
R
TO G BOARD
R-
R+
GND
L-
L+
GND
SP MUTE
SP-DC-PORT
MUTE
OSC
T1
+5V
GND
T2
-5V
N.C.
L OUT
R OUT
Feed1-1
Feed1-2
Curref
Feed2-2
Feed2-1
Out1
Boot1
In1
In2
Boot2
Out2
Vreg
-Vcc2
+Vcc2
-Vcc1SUB
-Vcc1
+Vcc1
AUDIO_-14V
AUDIO_-14V
14V
14V
AUDIO_GND
AUDIO_GND
AUDIO_GND
AUDIO_GND
AUDIO_GND
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
C3029
IC3002
IC3003
IC3004
R3024
R3025
R3026
R3027
R3028
R3029
R3030
R3031
R3038
R3039
R3043
R3044
R3045
R3046
C3033
C3056
D3060
C3068
C3063
C3069
C3076
C3075
C3079
C3086
C3083
C3084
C3088
C3090
C3093
C3092
C3095
C3101
C3102
C3100
C3099
C3096
C3097
C3061
C3087
C3104
C3105
C3108
C3103
C3109
C3066
C3098
C3001
C3002
C3003
C3004
C3032
CN3001
L3004
L3005
R3060
R3061
R3064
R3068
R3071
R3072
R3073
R3074
R3075
R3076
R3077
R3078
R3079
R3080
R3081
R3082
R3083
R3084
R3086
R3087
R3089
R3092
R3093
R3094
R3095
R3096
R3097
R3098
R3099
R3100
R3101
R3102
R3103
R3104
R3105
R3106
R3107
R3108
R3109
C3106
C3107
IC3060
R3001
R3006
R3007
C3005
C3006
C3007
C3008
R3008
R3009
R3010
R3011
R3012
R3013
R3014
R3015
R3085
R3091
C3060
C3064
C3078
C3080
C3081
C3089
C3091
C3094
Q3060
Q3061
Q3062
Q3063
R3069
C3072
CN3061
CN3062
PS3060
PS3061
R3062
R3063
R3067
C3009
C3010
Q3001
Q3002
R3016
R3018
R3017
R3019
L3060
L3061
L3062
L3063
R3020
C3011
C3012
C3067
C3077
FB3062
FB3063
0.1
25V
B:CHIP
NJM4560
NJM4560
NJM4560
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
1k
1/10W
:CHIP
1k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
MM3Z9V1ST1
PROTECT
0.1
B:2012
0.001
B:2012
0.033
B:2012
24p
CH:2012
470p CH:2012
470p
CH:2012
0.1
F:2012
330p
CH:2012
0.001
B:2012
330p
CH:2012
0.1
F:2012
0.001
B:2012
470p
CH:2012
470p
CH:2012
0.1
F:2012
0.001
B:2012
0.1
B:2012
0.033
B:2012
0.1 B:2012
470
0.001
B:2012
0.001
B:2012
0.1
F:2012
0.1
F:2012
0.1
B:2012
0.0022
B:2012
0.0022 B:2012
0.001
B:2012
0.001
B:2012
10
35V
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
10
35V
8P
10µH
10µH
1k
1/10W
:CHIP
1k
1/10W
:CHIP
10k
1/10W
:CHIP
33k
1/10W
:CHIP
220
1/10W
:CHIP
220
1/10W
:CHIP
47k
1/10W
:CHIP
220
1/10W
:CHIP
220
1/10W
:CHIP
4.7k
1/10W
:CHIP
5.6k
1/10W
:CHIP
22k
1/10W
:CHIP
4.7k
1/10W
:CHIP
22k
1/10W
:CHIP
10k
1/10W
:RN-CP
4.7k
1/10W
:CHIP
100
1/10W
:CHIP
470
1/10W
:CHIP
1k
1/10W
:CHIP
68k
1/10W
:CHIP
22k
1/10W
:RN-CP
1k
1/10W
:CHIP
22k
1/10W
:RN-CP
18k
1/10W
:CHIP
10k
1/10W
:CHIP
120k
1/10W
:CHIP
68k
1/10W
:CHIP
4.7k
1/10W
:CHIP
470
1/10W
:CHIP
4.7k
1/10W
:CHIP
5.6k
1/10W
:CHIP
47k
1/10W
:CHIP
220
1/10W
:CHIP
220
1/10W
:CHIP
220
1/10W
:CHIP
220
1/10W
:CHIP
6.8
1/10W
:CHIP
10k
1/10W
:CHIP
10k
1/10W
:CHIP
2700
25V
(SXE)
2700
25V
(SXE)
TDA7490L
L/R-AMP
0
1/16W
:CHIP
0
1/10W
:CHIP
0
1/16W
:CHIP
0.022
B:CHIP
0.022
B:CHIP
0.022
B:CHIP
0.022
B:CHIP
4.7k
1/10W
:CHIP
4.7k
1/10W
:CHIP
4.7k
1/10W
:CHIP
4.7k
1/10W
:CHIP
120
1/10W
:CHIP
120
1/10W
:CHIP
120
1/10W
:CHIP
120
1/10W
:CHIP
15k
1/10W
:CHIP
47k
1/10W
:CHIP
0.47
0.47
470
25V
10
16V
0.47
0.47
47
25V
10
16V
MSD601-RT1
MUTE2
MSD601-RT1
SP PROT1
MSD601-RT1 SP PROT2
MSB709-RT1
SP PROT3
4.7k
1/10W
:CHIP
22
16V
7P
WHT
:S-MICRO
4P
WHT
:S-MICRO
820
1/10W
:CHIP
820
1/10W
:CHIP
15k
1/10W
:CHIP
2.2
2.2
2SD601A
2SA1576A
33k
1/10W
:CHIP
33k
1/10W
:CHIP
180k
1/10W
:CHIP
180k
1/10W
:CHIP
30µH
8µH
8µH
30µH
0
1/10W
:CHIP
0.47
:3216
0.47
:3216
0.47
:3216
0.47
:3216
1.1UH
1.1UH
-14V
+14V
+14V
-14V
+14V