Japan Radio Co. JSS-2150, Руководство по обслуживанию

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APPENDIX
5-5
5.1.5 NCM-2150 MF/HF CONTROLLER
PTT_IN PTT_
SEL
DI
SP
_K
EY
_O
U
T
K
ey C
ont
rol
A
F
CON
T
UN
IT
CPU
S
H
77
20
HD6
417
72
0B
P
1
33B
V
Re
se
t
Te
mp
.
SD
R
A
M
64
M
b
it
+3
.3
v
AN0
CL
K
R
ESE
T
P
FR
OM
8M
bi
t
GND
EP
R
O
M
64k
b
it
LCD
UN
IT
M
A
IN P
A
N
E
L U
N
IT
RT
N
7-0
SC
AN2
-0
KEY_
BR
T
EN
C_
A/
E
NC_
B
ENC
_A/EN
C_
B
VEE FLM CL
1
CL
2
D0 D1 D2 D3 DISPL
AYO
FF
LE
D
+
LE
D
-
+3
.3
V
+2
6V
CDE-
377
0
CCK-
377
5
DISP_
PWR
TON E
LIN E_D UP
LIN E_T X
AF_M UTE
S1
S5
S6
TLEV _A /B/C
BP_CL ICK
PR
T_
_
P
WR
K
e
y S
can
ning
C
ontra
st
L
C
D Co
n
tr
o
l
LC
D Co
n
tro
l
Ke
y Sc
an
n
in
g
LC
D
B
rig
htne
ss
D
ata Bus
Ad
d
re
ss
Bu
s
1
DA
0
1
Volu
me
SP
O
U
T
SP O
U
T
MI
C
Ph
o
n
e
MI
C
Ph
on
e
C
M
V
-3775
DISP_
KEY_
IN
PT
PT
DISP_
KEY_
O
U
T
PRT_
PWR
OCC
TXD/BIAS
RXD/
H
OOKS
W
F-R_
SEL
DET
2
32
DISP_
KEY_
IN
O
FF_H
O
O
K
RS4
8
5D
RV
LC
D
B
rig
htne
ss
Ke
y Co
n
tro
l
OCC
TPU
1
PI
O
ENC_
A,
ENC_
B
SUB PANEL
U
N
IT
CCK-
377
6
RT
N
1-0
SC
AN0
KEY_
BR
T
VO
L
_IN
SQ
L
_
G
A
IN
A/
D
Con
v.
D
/
A
C
on
v.
K
e
y S
can
ning
+5
V
+5
V
VD
D
Inte
rna
l spea
ker
Hand se t
Pr
in
te
r
PS
Seri al Pr inte r/
Mainte nance
Tran sceiver I/F
CL
K
11.0
592M
TO
N
E
TPU
0
IR
Q
0
A/
D
S7
IC c ontrol
P_BACK
P
_BAC
K
VO
L
SQ
L
12
V
5V
AVR
+2
6
V
D
ISP_
P
W
R
+5
V
+3
.3
V
+2
6V
+1
.5
v
Fus
e
6.5V
+1
2V
150Ω
150Ω
AD
D
0
Ω
AD
D
SP
IC
c
ontro
l
AL
M
_
L
E
D
AL
M
_L
E
D
AL
M
_L
E
D
232C
drv
.
SCIF1 SCIF0
R
S
485
I/F
R
S
232
I/F
F-R_
SEL
TXD
/BI
A
S
R
X
D/
HOO
KSW
O
FF_H
O
O
K
D
E
T232
Ke
y Bri
g
h
tn
es
s
Ke
y Bri
g
h
tn
es
s
Ke
y Bri
gh
tn
e
ss
Co
nt
ra
st
SQ
L
_
G
A
IN
C
O
NT
RO
L
U
N
IT
CDJ
-3
7
75
PT
Te
m
p
AVR
DE
T
4
2
2
+3
.3
V
RS4
8
5SEP
PW
R_
CO
NT
RS
4
85
drv.
RS
48
5
DRV
RS
48
5
SEP
PWR_
O
F
F
PW
R_
DET
PS_
CO
N
T
P
W
R_
DE
T
PWR_
O
F
F
MIC _G AIN
0
Ω
TXD/BIAS
SW
BIAS
SEL
42
2
2
VO
L
_
IN
IIC
IC
c
on
tr
ol
AVR
+
5
V_
AF
AVR
+
9
V_
AF
Vol c ont rol
SHTDWN
D/A
(VH
F
:9
V)
PVOL _A /B/C
S2
S4
TERM _O N
Vo
l c
on
tr
ol
SIO
F
1 (SC
I)
SIO
F
0 (SC
I)
PWR k
e
y
DI
SP_
L
IN
E+
(D
C
)
(D
C
)
+1
2V
_
S
P
S9
SI
DE
T
O
N
E
SP
+/
-
MEAS _O N
S1
0
S1
1
SID ETO NE
0
Ω
S3
LI
N
E
_I
N
LIN E_E XT
L
INE_
O
UT
EXT
SP
SW
422 drv
.
PT
S
E
L422
DET
4
22
SP+ SP-
EXT_
P
WR
LIN
E
_IN
LIN
E
_O
U
T
EXT_
KEY
SP +
/-
Extern al
Modem
BK
C
ontro
l
R
BK_
O
N
BK
_E
RR
Prin te r
Pri
n
te
r Control
PL
D
Pri
nter Cont
rol
Re
se
t
+5
v
RBK_
O
N
BK_
ERR
EXT_
KEY_
IN
EX
T
_K
E
Y
EXT_
KEY_
SEL
CW_
KEY_
SEL
CW_
KEY_
IN
CW KE
Y
EX
T
_
PWR
Fus
e
PR
T
_PW
R
TONE_ SEL
TO NE _L
(MF /HF)
(MF/HF)
(MF/HF)
(MF/HF)
(M
F
/H
F
)
(M
F/HF)
(M
F/HF)
(M
F/HF)
RESETM
RST _RT N
CPU_
KEY
CPU
_KE
Y
PW
R_
CON
T
P
W
R_
CO
N
T
6 s
e
c
de
la
y
(MF
/H
F
)
SYS_
RST
PT PT
(M
F/HF)
SEL
4
2
2
SY
S_
R
S
T