40
DJM-900NXS
1
2
3
4
A
B
C
D
E
F
1
2
3
4
5.3 INFORMATION ON POWER DIAGNOSTICS
G
MAIN ASSY
A
INPUT ASSY
J
SEND ASSY
K
PNLA ASSY
Q
PNLB ASSY
L
CDCB ASSY
Observing
Point
Name
Remarks
Normal Voltage
Level
Possible defective point when
a voltage error is generated
Standby State
(Power SW ON)
1
V
MUTE
MUTE CIRCUIT(Q2603etc)
OFF
2
V
+18
V
MUTE
(
V
+18
V
MUTE_*)
MUTE CIRCUIT(Q2603etc)
OFF
3
V
+15A
(
V
+15A_*)
OUTPUT CIRCUIT(MAI
N
ASSY),
I
N
PUT CIRCUIT(I
N
PUT ASSY)
OFF
4
V
-15A
(
V
-15A_*)
OUTPUT CIRCUIT(MAI
N
ASSY),
I
N
PUT CIRCUIT(I
N
PUT ASSY)
OFF
5
V
+5A
(
V
+5A_*)
OUTPUT CIRCUIT(MAI
N
ASSY),
I
N
PUT CIRCUIT(I
N
PUT ASSY)
OFF
6
+12
V
Switched
Before the ICP
ALL DIGITAL CIRCUIT
OFF
7
V
+12D
(
V
+12D_*)
After the ICP
ALL DIGITAL CIRCUIT
OFF
8
V
+12STBY
(
V
+12E)
MAI
N
_CPU(IC2011),
RESET IC(IC2010)
ON
9
V
+9HP
HP CIRCUIT
OFF
10
V
-9HP
HP CIRCUIT
OFF
11
V
+3R3E
(
V
+3R3E_*)
MAI
N
_CPU(IC2011),
RESET IC(IC2010)
ON
12
V
+5D
(
V
+5D_*)
FL.,LED,MIDI,DIGITAL OUT
OFF
13
V
+3R3D
(
V
+3R3D_*)
ALL DIGITAL CIRCUIT
OFF
14
V
+1R2D
(
V
+1R2D_*)
FPGA(IC2214),DSP(IC701),Ether
UCOM(IC501),USB UCOM(IC1801)
OFF
15
V
+2R5D
(
V
+2R5D_*)
SRC,USB UCOM(IC1801)
OFF
16
V
+34D_1
Before the TrSW
FL.
OFF
17
V
+34D
After the TrSW
FL.
OFF
18
V
+5
V
BUS
Power of the connected PC
USB communication failure
ON
19
V
+15A
After the ICP
I
N
PUT CIRCUIT
OFF
20
V
-15A
After the ICP
I
N
PUT CIRCUIT
OFF
21
V
+5A
I
N
PUT CIRCUIT
OFF
22
V
+12D
After the ICP
I
N
PUT CIRCUIT RELAY(RY4201,
4601,5001,5401)
OFF
23
V
+5D
MIDI OUT
OFF
24
V
+3R3D
DIGITAL CIRCUIT
OFF
25
V
+15A_SE
After the ICP
SE
N
D OUTPUT CIRCUIT
OFF
26
V
-15A_SE
After the ICP
SE
N
D OUTPUT CIRCUIT
OFF
27
V
+5A_SE
SE
N
D_DAC(IC6401)
OFF
28
V
+5D_LED
FL.,LED,
OFF
29
V
+12STB
LED(X-PAD,LFO FORM)
ON
30
V
+3R3D
FL.,SUB UCOM(IC6601)
OFF
31
V
+34D
FL.
OFF
32
V
+3R3D_REFA
CH1-4 FADER,CROSS FADER
OFF
33
V
+3R3D_REFA
CROSS FADER
OFF
34
ex)
V
+5A_* • • • • •
V
+5A_BO,
V
+5A_HP,
V
+5A_M1 etc • • •
V
+3R3
CDC SE
N
SOR(IC3601)
OFF
14.3-19.9
14.3-19.9
14.2-15.8
-15.8 - -14.3
4.7-5.3
11.3-12.7
11.3-12.7
11.3-12.7
8.55-9.45
-9.4 - -8.6
3.15-3.45
4.8-5.3
3.15-3.45
1.1-1.27
2.37-2.62
31-36
31-36
4.75-5.25
14.2-15.8
-15.8 - -14.3
4.7-5.3
11.3-12.7
4.8-5.3
3.15-3.45
14.2-15.8
-15.8 - -14.3
4.7-5.3
4.8-5.3
11.3-12.7
3.15-3.45
31-36
3.15-3.45
3.15-3.45
3.15-3.45
Содержание DJM-900NXS
Страница 10: ...10 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 2 2 PANEL FACILITIES ...
Страница 11: ...11 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 12: ...12 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 ...
Страница 15: ...15 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 20: ...20 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 4 3 DSP BLOCK DIAGRAM ...
Страница 21: ...21 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 87: ...87 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 189: ...189 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 192: ...192 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 A SIDE B A INPUT ASSY CN4003 CN4002 CN5001 CN5401 ...
Страница 193: ...193 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F A SIDE B LF DWX3193 INPUT DWX DNP2625 B CN6201 CN4201 CN4601 1 ...