SCH12_CONNECT
GND LINE
POWER- LINE
POWER+ LINE
Rch SIGNAL Lch SIGNAL
STBY POWER
CONNECTOR_12P(43045-1213)
N6004
GND1
GND1
GND1
CONNECTOR_12P(43045-1213)
N7003
GND1
KRC102S
Q6003
SML-E12V8W
D6002
GND1
KRC102S
Q6006
SML-E12V8W
D6004
GND1
KRC102S
Q7003
SML-E12V8W
D7002
GND1
KRC102S
Q7006
SML-E12V8W
D7004
GND1
OPEN
R6002
0
R6003
0
R6004
0
R6005
0
R6006
0
R6007
0
R6015
0
R6013
0
R6012
0
R6011
OPEN
R6010
0
R7007
0
R7005
0
R7004
0
R7003
OPEN
R7002
0
R7006
0
R7013
0
R7012
0
R7014
OPEN
R7010
0
R7011
0
R7015
0
R6014
GND1 GND1 GND1GND1
0
R6009
0
R7009
J6003
OPEN
GND1
J7003
OPEN
GND1
3P-EH(IM)
N7006
3P-EH(IM)
N6006
GND1
10K
R7016
10K
R7008
10K
R6016
10K
R6008
GND1 GND1
0
R6001
0
R7001
CSHA203-1802A001
N6002
CSHA203-1802A001
N6005
CSHA203-1802A001
N7001
CSHA203-1802A001
N7004
DTC114EK
Q7005
DTC114EK
Q7002
DTC114EK
Q6005
DTC114EK
Q6002
GND1
M3_TOP
Z6005
M3_TOP
Z6006
M3_TOP
Z6007
M3_TOP
Z6008
D-GND
GND1
C6005 0.01Z
1000PC6006
C6003
0.1
C6004
0.1Z
C6009 0.01Z
C6007
0.1
1000PC6010
GND1
C6008
0.1Z
OPEN
Z6012
GND1
C6012
0.1Z
C6013 0.01Z
C6011
0.1
1000PC6014
C6017 0.01Z
C6016
0.1Z
C6015
0.1
GND1
1000PC6018
Z6014
Z6010 Z6011
Z6013
Z6009
IOUT_L
IOUT_R
0
R6020
+HV_L -HV_L
-HV_R+HV_R
IOUT_L
IOUT_R
12P-PH
N6001
+HV_L
-HV_L
+HV_R
-HV_R
R6019
OPEN
R7019
OPEN
C6001
OPEN
M3_TOP
Z6015
STYLE-PIN
Z6001
STYLE-PIN
Z6002
-VSIG_L
C6019
0.1Z
GND1
C6020
0.1Z
GND1
C6021
0.1Z
GND1 GND1
C6022
0.1Z
0
R6111
0
R6112
C6024
OPEN
C6023
OPEN
9P-EH
N6007
GND1
+VSIG_L
-VSIG_L
-VSIG_R
+VSIG_R
-15V_L
+15V_L
+15V_R
-15V_R
+VSIG_L
+15V_L
-15V_L
-VSIG_R
+VSIG_R
-15V_R
+15V_R
12
-VSIG
11
VDR
10
GND
9
GND
8
-HV
7
-HV
6
+VSIG
5
FATAL
4
GND
3
GND
2
+HV
1
+HV
12
-VSIG
11
VDR
10
GND
9
GND
8
-HV
7
-HV
6
+VSIG
5
FATAL
4
GND
3
GND
2
+HV
1
+HV
1
POW_R+
2
A_GND
3
POW_R-
1
POW_L-
2
A_GND
3
POW_L+
1
+HV
2
+HV
3
GND
4
GND
5
GND
6
GND
7
GND
8
GND
9
-HV
10
-HV
11
VDR
12
NC
13
OUTC
14
OUTC
15
OUTC
16
OUTC
17
FBC
18
OUTC
19
FBH
20
OUTH
21
OUTH
22
OUTH
23
OUTH
24
OUTH
25
-VSIG
26
+VSIG
27
S_GND
28
IOUT
29
INH
30
INC
31
OPTION
32
AMPON
33
CLIP
34
SCCPIND
35
READY
36
FATAL
1
+HV
2
+HV
3
GND
4
GND
5
GND
6
GND
7
GND
8
GND
9
-HV
10
-HV
11
VDR
12
NC
13
OUTC
14
OUTC
15
OUTC
16
OUTC
17
FBC
18
OUTC
19
FBH
20
OUTH
21
OUTH
22
OUTH
23
OUTH
24
OUTH
25
-VSIG
26
+VSIG
27
S_GND
28
IOUT
29
INH
30
INC
31
OPTION
32
AMPON
33
CLIP
34
SCCPIND
35
READY
36
FATAL
1
+HV
2
+HV
3
GND
4
GND
5
GND
6
GND
7
GND
8
GND
9
-HV
10
-HV
11
VDR
12
NC
13
OUTC
14
OUTC
15
OUTC
16
OUTC
17
FBC
18
OUTC
19
FBH
20
OUTH
21
OUTH
22
OUTH
23
OUTH
24
OUTH
25
-VSIG
26
+VSIG
27
S_GND
28
IOUT
29
INH
30
INC
31
OPTION
32
AMPON
33
CLIP
34
SCCPIND
35
READY
36
FATAL
1
+HV
2
+HV
3
GND
4
GND
5
GND
6
GND
7
GND
8
GND
9
-HV
10
-HV
11
VDR
12
NC
13
OUTC
14
OUTC
15
OUTC
16
OUTC
17
FBC
18
OUTC
19
FBH
20
OUTH
21
OUTH
22
OUTH
23
OUTH
24
OUTH
25
-VSIG
26
+VSIG
27
S_GND
28
IOUT
29
INH
30
INC
31
OPTION
32
AMPON
33
CLIP
34
SCCPIND
35
READY
36
FATAL
12
D-GND
11
-HV_R
10
+HV_R
9
-HV_L
8
+HV_L
7
FATAL
6
SCCPIND
5
CLIP
4
SCCPIND
3
AMP_ON
2
IOUT_R
1
IOUT_L
1
2
3
4
5
6
7
8
9
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
NC500 L+
MA001
NC500 L-
MA002
NC500 R-
MA003
NC500 R+
MA004
L- OUT R- OUT
R+ OUT
From SMPS600(2)
MP002
L+ OUT
To SPK PWB
N9504
From XLR-IN/VOLUME PWB
N5009
From XLR-IN/VOLUME PWB
N5010
From SMPS600(1)
MP001
8U-310221-1
CONNECT UNIT
READY (NC500 Ready indication)
Ready/Not Ready:+3.3V/0V
SCCPIND
(NC500 Overcurrent indication)
Normal :+3.3V
Overcurrent:0V
CLIP (NC500 Clip indication)
Normal :+3.3V
Clip :0V
AMPON (NC500 On/Off Control)
On/Off = 0V/3.3V
+19.7V
-19.7V
-62.0V
+62.0V
-15.4V
+15.4V
-44.8V
Measurement condition
・Voltage measurement
No signal
・Waveform measurement
INPUT: 500mVrms/1KHz(CD)
VOLUME: -24.5dB
OUTPUT: 1W at 8ohms
N6006
TO N5009
N7006
TO N5010
N6001
TO N9504
N6007
TO N6008
21
Caution in
servicing
Electrical Mechanical Repair Information Updating
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