Japan Radio Co. JSS-2150, Руководство по обслуживанию

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APPENDIX
5-2
5.1.2 CAH-2415 PA UNIT
ATT
CPU
H8S
EE
P
R
O
M
1
EE
P
R
O
M
2
AV
R
3.
3V
RF
IN
RE LAY
REL AY
11.
4-
1
9.
0M
H
z
ATT
BL
O
C
K
CL
K
(18.
432M
H
z)
(1
.6
MH
z
～
27
.5
M
H
z)
PS
B
L
O
C
K
A
TT1
～
A
TT9
(5
12st
e
p)
SE
S
IN
/
O
U
T
/
C
L
K
C
S
PA
P
A
TYP
E1
/
2
/
3
9V
PA24V
PA
B
L
O
C
K
RF
O
U
T
(1
.6MH
z～27.5MHz)
A
T
T
1
～
A
TT9
24
V
TERM INAL UN IT
CO
N
T
BL
O
CK
L.
P
.F
B
L
OC
K
TEM
P
SE
N
S
O
R
PA
T
E
M
P
KE
Y
O
F
F
T
X
D
485
RX
D
4
8
5
2S
D
1
40
9
AL
M
R
S
T
KE
Y
I
N
TX
SWR
SE
N
S
O
R
&
AL
M
C
kt
T
L
P
181G
R
TX
D2
R
S
-485
RBK
RXD2
R
CO
N
T
T
D
6
2003
9V
FROM
TX
D1
RXD1
MTN
MT
N P
C
IC
L323
2
(R
S-
232C
)
D
E
485
RE
S
E
T
3.
3
V
SP
I
AND
PA
B
IA
S
RB
K
E
R
R
ALM
Ck
t
RB
K
ERR
LO
AD
AL
M
L
P
F
2-LP
F
6
74
VH
C
2
3
8
K
AN
T TX
FWE
WRITE
RE
S
C
O
N
T
T
Y
P
E
1/2
/3
AV
R
PA O
N
IS
L317
2
485
ER
R
2S
C
5
3
3
7
PA
E
R
R
RO
M1
C
S
R
E
485
RX
A
N
T
Vc/I
c
S
E
N
S
O
R
&
A
L
M
C
kt
R
D
16H
H
F
1×
２
OC A
RX
O
U
T
FAN
FAN
+
FAN
-
DA
KE
Y
BI
A
S
2
R
S
-232
TU
N
E
K
EY
MODEM RS
T
TRX
RS
T
PA K
E
Y
AN
D
PT
PT
PA M UTE
PT
PT
DC
PT
T
L
P
181G
R
T
L
P181
G
R
T
L
P1
81G
R
T
L
P
181G
R
RF
V
F
RF
V
R
AN
T C
U
R
R
AVR
PA
9V
AV
R
PA
5V
PA
B
IA
S
2S
C
2
5
10A×
2
W
K
R RX
IN
50
Ω
SE
RI
A
L
A/
D
PT
PT
OC/L
OAD
3t
o8
DE
C
ALM R ST NAND
AN
T TX
PA
KE
Y
K AN
T
PA
K
R
X
O
UT
K R
X
O
UT
RX
O
U
T
PA T
E
M
P
A/D
SI
O
2
TR
X UN
IT
FA
N
ON
24V
AN
T
C
U
R
R
PA
M
U
T
E
T
D
62
003
T
D
62
003
PT
PT
SI
O
0
SI
O
1
VC
IC
PT
T
L
P1
81G
R
SY
S
RS
T
SY
S
RST
PA R
S
T
KE
Y
BI
A
S
1
PR
E
D
A
PR
E
AM
P
PT
RD
1
6
HH
F
1
PT
PA
P
W
R
PR
E
PW
R
PR
E
P
W
R
PA
P
W
R
Ｂ
Ａ
ＣＫ
U
P
WE
･B
OOT W
E
/
OP
T L
P
F N
C