33
R-N402/R-N402D
R-N402/R-N402D
C2-8. NET EEPROM
Communication between
NET
C
PU
and
EEPR
OM is checked.
C2-8
NET EEPROM:NG
R1 DAB
N
ot for service.
R1-1
N/A
R1-2
DAB:N/A
P1. AD DATA CHECK
T
his menu is used to display the
A
/
D
conversion value of the microprocessor which detects panel keys and protection
functions by using the sub-menu.
When
“
P
1-6.
KEY
”
sub-menu is selected, keys become inoperable due to detection of the values of all keys.
H
owever,
it is possible to advance to the next menu by turning the VOL
U
M
E
knob.
*
N
umeric values in the figure are given as reference only.
P1-1. DC
P
ower amplifier
D
C (
D
C voltage) output is detected.
T
he voltage at 120 pin (
D
C_
PRT
) of IC302 is displayed.
N
ormal value
:
27 to 136
(
R
eference voltage
:
3.3 V=2
55
)
* If
D
C becomes out of the normal value range, the protection function works to turn off the power.
P1-1
DC: 088
P1-2. PS
P
ower supply voltage (
PS
) protection detection.
T
he voltage at 126 pin (
PS
1_
PRT
)/107 pin (
PS
2_
PRT
)/106 pin (
PS
3_
PRT
) of IC302 are displayed.
Voltage detects
PS1:
FL
D
C, V
P
,
A
C, +
5T
,
8
.
44
V
PS2:
+3.3
N
PS3:
+
5
.
5
V
N
ormal value
PS1:
1
5
3 to 19
4
PS2:
103 to 129
PS3:
139 to 16
5
(
R
eference voltage
:
3.3 V=2
55
)
* If
PS
1,
PS
2 or
PS
3 becomes out of the normal value range, the protection function works to turn off the power.
P1-2
PS:184/117/156
PS3
PS2
PS1
Содержание R-N402
Страница 3: ...3 R N402 R N402D R N402 R N402D FRONT PANELS R N402 R N402D ...
Страница 4: ...4 R N402 R N402D R N402 R N402D REAR PANELS R N402 U model R N402 R model R N402 T model ...
Страница 5: ...5 R N402 R N402D R N402 R N402D R N402 K model R N402 A model R N402 B G models ...
Страница 6: ...6 R N402 R N402D R N402 R N402D R N402 L model R N402 S model R N402D B G models ...
Страница 51: ...51 R N402 R N402D J I H G F E D C B A 1 2 3 4 5 6 7 Side B DIGITAL 1 Side B DIGITAL 2 ...
Страница 60: ...60 R N402 R N402D MEMO MEMO ...
Страница 82: ...83 R N402 R N402D R N402 R N402D MEMO ...
Страница 83: ...R N402 R N402D ...