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100
RMX-1000
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.15 VOLTAGES
Note:
The numerics in the Point
N
o. column denote numbers for the measurement points indicated in the schematic diagrams
and PCB diagrams.
Status of this unit
Item
Status
Each
V
R
Center
Each burtton
Status of the start-up
SETTI
N
G selector switch
DEFAULT
RELEASE FX selector switch
ECHO
CO
NN
ECTIO
N
selector switch
SE
N
D/RETUR
N
I
N
PUT (RCA)
OPE
N
I
N
PUT (PHO
N
E)
OPE
N
OUTPUT (RCA)
OPE
N
OUTPUT (PHO
N
E)
OPE
N
USB
OPE
N
SD
N
one
The actual value by the tester.
Measuring equipment: Digital Multimeter (sanwa CD770)
Measurement Conditoion
The check point voltage for service
Point No.
Point Name
Voltage[V]
Point No.
Point Name
Voltage[V]
Point No.
Point Name
Voltage[V]
Point No.
Point Name
Voltage[V]
Point No.
Point Name
Voltage[V]
1
FET_SEL
0.03
C
V
+1R2D_SH
1.25
O
L1
0.00
|
G
N
D
0.00
V
+3R3E
3.2
8
2
4.7E
4.6
8
D
V
+3R3D_SH
3.2
8
P
R1
0.00
}
3.3
V
3.20
RESET
3.2
8
3
3.3E
3.29
A
SH_RESET
3.27
Q
L2
0.00
~
SI
0.00
CMUTE
3.27
4
F_DET
3.2
8
o
G_S
W
0.00
R
R2
0.00
SO
0.00
FETS
W
3.25
5
1.2
V
1.26
p
G_SEL
14.
8
5
Z
L3-
2.54
SCK
3.27
V
+3R3REF
3.26
8
6
V
6.02
F
V
+1R2D_DSP
1.25
!
R3+
2.54
CS
3.27
d
3.3
V
3.29
E
V
+3R3D_DSP
3.2
8
Y
L+
2.54
I
N
T
3.15
b
+1
8V
17.7
8
G
DSP_RESET
3.19
Z
L-
2.54
c
-1
8V
-17.5
8
!
R+
2.54
g
+15
V
14.
88
"
R-
2.53
h
-15
V
-14.92
?
L4+
1.
8
0
e
5
V
_A
4.97
[
R4+
1.
8
1
f
3.3
V
_A
3.29
`
LS
0.00
{
RS
0.00
.
V
MUTE
4.5
8
/
CMUTE
2.43
:
LMUTE
-14.77
A
MAIN ASSY (1/6)
A
MAIN ASSY (2/6, 3/6)
A
MAIN ASSY (4/6-6/6)
B
CDCB ASSY
D
PNCE ASSY
92
93
94
95
96
99
9
8
97
101