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KC-100
1
2
3
4
5
6
CIRCUIT DIAGRAM
A
B
2
1kHz sine wave
CH1 INPUT
C
-52 dBm
XLR
1
NC3FAH1
D
JK2
YKB21-5074
1kHz sine wave
CH1 INPUT
-51 dBm
PHONE
E
JK3
F
YKB21-5012
1kHz sine wave
CH2 INPUT
-25 dBm
G
JK4
YKB21-5012
H
CH3 INPUT
1kHz sine wave
-25 dBm
JK5
I
YKB21-5012
1kHz sine wave
CH4 INPUT
-25 dBm
J
K
L
M
N
O
P
Q
R
230V/230VE
/240VA
T1
S
T2
T
T6
T7
U
8
7
8
9
10
11
D16
C97
1SS133
220p
-29 dBm
C100
R112
10/16
2.2k
R111
C8
22k
10/16
D17
D15
1SS133
R114
1SS133
8
R109
100k
6
C10
470
R113
7
10/16
2.2k
5
R117
R116
22k
C101
4
D14
470
R110
3
10/16
1SS133
22k
IC1B
C20
C98
NJM2068LD
10/16
JK1
0.1C
C95
0.1C
C94
R106
C99
C96
R115
47p
2.2k
100p
100p
100k
R105
C91
R107
2.2k
10/16
10k
2
2
-37 dBm
4
1
3
NJM2068LD
C90
3
100p
C92
10/16
1
CN4
CN1
R108
8
1
22k
IC1A
7
2
6
3
NJM2068LD
5
4
4
5
R104
3
6
1k
2
2
7
C27
4
1
8
10/16
C88
1
5045-08A
100p
CH3 VOLUME
5045-08A
R103
1k
2
CH4 VOLUME
4
VR4
C36
C87
1
10/16
RK11K112 100KB
100p
3
1
R35
R30
2
6.8k
2.2M
R100
1k
2
4
C82
1
2
100p
IC3A
1
M5218AL
3
R75
R74
18k
22k
C72
10/16
8
6
IC6B
R77
7
M5218AL
10k
5
C70
4
10/16
R78
22k
C63
C58
IC7
0.1C
0.1C
M5241L
C59
C52
10/16
10/16
C71
R79
10/16
1 2 3 4 5 6 7 8 9 1
47k
C61
0
47p
R66
100k
C68
C77
R73
0.1C
10/16
R84
47k
2
+14 dBm
1.8k
1
3
IC6A
M5218AL
C64
D10
R64
C51
R76
10/16
1SS133
10/16
1k
IC8A
1M
C85
M5218AL
0.1
R61
1k
2
R68
C73
3
100k
R101
0.068
R96
470k
C48
1
1M
NMT
2
1
D11
3
C62
R92
10/16
R59
R99
33k
1SS133
R63
100k
1M
R80
1k
NMT
R72
C74
R81
Q13
100k
0.068
1M
2SC1815GR
T5
NC
SW1
F1
117V
T1
100V
T1
T3
FUSE
SDDBL1
TV-5
C93
PY17FY472ML0
T2
T2
T4
T6
T6
POWER TRANSFORMER
100V/117V
230V/230VE/240V G2457139
T7
T7
12
13
14
15
16
17
CH1 VOLUME
C35
10p
VR1
RK11K112 100KB
3
1
R37
R7
R15
IC4B
2
18k
-1 dBm
3.9k
2.2M
M5218AL
R10
1.5k
R46
8
2
C12
C11
C38
CN2
10k
1
6
10/16
5045-02A
3
7
1
IC2A
R40
10/16
10/16
5
2
NJM2068LD
10k
R42
4
47k
VR2
RK11K112 100KB
3
1
R22
R21
2
6.8k
2.2M
2
IC4A
1
CH2 VOLUME
M5218AL
3
8
R49
IC2B
6
C21
C22
10k
7
5
R39
10/16
10/16
10k
4
-2 dBm
VR6
R120
RK11K112 20KB
JMP
C14
3
C13
0.1C
0.1C
C46
10p
RK11K112 100KB
VR3
C54
3
1
0.0033
R32
R31
2
R48
6.8k
2.2M
39k
R60
10k
8
C47
R56
6
8
10/16
R51
100k
6
7
C28
C29
10k
IC3B
7
5
M5218AL
5
R38
10/16
10/16
R50
4
10k
4
27k
-2 dBm
C45
IC5B
0.1
M5218AL
C23
C25
0.1C
0.1C
R58
R118
1.5k
3.3k
3
R45
C37
C39
10k
C44
10/16
10/16
-2 dBm
LOW
0.22
R87
5
R98
100k
4
22/.5W
2
3
7
R97
R90
8
22/.5W
NMT
1
C79
C83
C84
NMT
100p
100p
C81
0.1C
+11 dBm
R83
1M
C67
R70
0.33
JMP
8
Q11
C53
C43
6
10/16
2SK30AY
0.47
7
3
1
5
R71
R69
1k
R62
R52
1k
4
2
22k
R65
47k
680
D9
IC8B
1SS133
+10 dBm
M5218AL
C60
R85
D8
0.33
100k
1SS133
R47
R123
1M
220k
R67
+39.4 V
100
|
+32.8 V
+VCC
Q2
R4
2SD1408Y
180/3W
2
1
C1
C5
T8
C4
EC8472MH
100/16
3
R3
470/16
C6
D1
4.7k/.5W
2
FL402
D3
3300/63
T9
3
1
RD16EB2
RD16EB2
D2
3300/63
C2
T10
4
4.7k/.5W
470/16
C3
C7
3
100/16
R2
2
1
R1
G2457140
Q1
180/3W
2SB1017Y
-VCC
-32.8 V
|
-39.4 V
18
19
20
21
22
23
+1.5 dBm
JK6
CN3
R86
5045-02A
YKB21-5012
1k
2
2
LINE OUT
1
4
C75
1
100p
HIGH
R121
4.7k
1
2
C40
47p
R44
100k
C66
+9 dBm
2
10/16
1
3
VOLUME
3
2
IC5A
M5218AL
1
R82
2.2k
R119
R54
2
JMP
VR7
1.5k
1
RK11K112 10KB
D13
LN21RPH
VR5
RK11K112 20KB
JK7
YKB21-5006
PHONES
+17 dBm
D7
R23
1N4004
1.3k/.5W
R26
C17
1.5k
47/50
C34
150p
R28
R27
6.8k
2
4.7k
3
C30
1
47/50
R18
1
33k
R122
3
47k
R25
Q5
Q7
3.3k
2
2
Q4
2SA970GR
2SA1015GR
3
C32
2SA970GR
Q8
0.00047
C16
1
1
2SC1815GR
1
100p
3
3
R19
2
2
47k
R29
R17
C24
6.8k
R20
10k
1
68p
2.7k
3
R53
2
22k
3
Q6
2
C19
2SC2705Y
10/50
C26
1
R12
150p
R9
C18
1.5k
1.5k
R24
0.012
68
R14
100k
R16
1k
2SC1815GR
R13
Q3
C9
2
22k
1/50
C15
3
22/35
D5
1
1N4004
R11
D6
100k
R6
1SS133
22k
R5
56k
D4
C102
1SS133
R8
47/25
47k
Dec, 1997
24
25
26
27
28
+VCC
Q14
2SC5197-O
2
Q10
3
C65
2SC2235Y
NMT
1
R36
to TWEETER
C57
3.3/.5W
T13
NMT
ORG
C56
NMT
T14
BRW
R33
150/.5W
R57
C55
R43
C31
JMP
0.33/5W
0.068
to 12" SPEAKER
0.068
T11
RED
R41
+28 dBm
R55
R34
0.33/5W
6.8/.5W
T12
BLK
3.3/.5W
C49
Q9
0.068
1
2SA965Y
3
C50
Q12
0.068
2
2SA1940-O
-VCC
JMP
Jumper
NMT
No Mount
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