Voltages - Pioneer RMX-1000 Service Manual

1

10.15 VOLTAGES

A
The actual value by the tester.
Measuring equipment: Digital Multimeter (sanwa CD770)
Measurement Conditoion
Status of this unit
Item
Each VR
Each burtton
SETTING selector switch
RELEASE FX selector switch
CONNECTION selector switch
B
INPUT (RCA)
INPUT (PHONE)
OUTPUT (RCA)
OUTPUT (PHONE)
USB
SD
The check point voltage for service
Note: The numerics in the Point No. column denote numbers for the measurement points indicated in the schematic diagrams
C
and PCB diagrams.
A
MAIN ASSY (1/6)
Point No. Point Name Voltage[V]
1
FET_SEL 0.03
2
4.7E 4.68
3
3.3E 3.29
4
F_DET 3.28
5
1.2V 1.26
8
6V 6.02
d
3.3V 3.29
b
+18V 17.78
c
-18V -17.58
g
+15V 14.88
D
h
-15V -14.92
e
5V_A 4.97
f
3.3V_A 3.29
B
CDCB ASSY
Point No. Point Name Voltage[V]
|
GND 0.00
}
3.3V 3.20
~
SI 0.00
E 92 SO 0.00
SCK 3.27
93
CS 3.27
94
INT 3.15
95
F
100
1
2
Status
Center
Status of the start-up
DEFAULT
ECHO
SEND/RETURN
OPEN
OPEN
OPEN
OPEN
OPEN
None
A
MAIN ASSY (2/6, 3/6)
Point No. Point Name Voltage[V]
C
V+1R2D_SH 1.25
D
V+3R3D_SH 3.28
A
SH_RESET 3.27
o
G_SW 0.00
p
G_SEL 14.85
F
V+1R2D_DSP 1.25
E
V+3R3D_DSP 3.28
G
DSP_RESET 3.19
D
PNCE ASSY
Point No. Point Name Voltage[V]
V+3R3E 3.28
96
RESET 3.28
99
98 CMUTE 3.27
FETSW 3.25
97
V+3R3REF 3.26
101
RMX-1000
2
3
A
MAIN ASSY (4/6-6/6)
Point No. Point Name Voltage[V]
O
L1 0.00
P
R1 0.00
Q
L2 0.00
R
R2 0.00
Z
L3- 2.54
!
R3+ 2.54
Y
L+ 2.54
Z
L- 2.54
!
R+ 2.54
"
R- 2.53
?
L4+ 1.80
[
R4+ 1.81
`
LS 0.00
{
RS 0.00
.
VMUTE 4.58
/
CMUTE 2.43
:
LMUTE -14.77
3
4
4