SPP-A972
– 35 –
– 36 –
4-6.
PRINTED WIRING BOARD – BASE MAIN Board (Conductor Side) –
• Semiconductor
Location
Ref. No.
Location
D1004
D-4
D1005
E-5
D1006
D-4
D1011
C-4
D1014
C-3
D1016
B-3
D1017
B-3
D1018
D-4
D1020
D-4
D1021
B-3
Q1001
B-13
Q1003
C-13
U1003
F-6
U1005
H-3
U1016
D-5
U1022
E-6
U1023
D-5
C1161
C1159
C1031
+
C1035
+
C1025
+
C1024
+
C1026
+
C1034
+
C1032
+
C1033
+
C1018
R1121
C1109
R1092
D1021
D1017
D1016
D1014
C1131
C1130
W1001
W1000
D1011
D1004
C1084
+
C1080
+
D1020
D1006
D1005
D1018
R1203
R1112
R1111
C1002
+
U1022
U1003
R1118
R1117
U1016
U1023
R1124
R1093
C1070
C1071
C1038
+
C1088
+
C1100
+
C1124
+
C1089
+
C1152
+
C1097
+
X1000
X1001
C1127
C1113
C1163
C1114
L1006
C2000
+
C1045
+
L1005
Q1001
Q1003
S1003
DIAL MODE
TONE
t
PULS
L2 RINGER LEVEL
S1001
HIGH
T
LOW
T
OFF
L1 RINGER LEVEL
S1002
HIGH
T
LOW
T
OFF
T1000
LINE
TRANSFORMER
T1001
LINE
TRANSFORMER
J1008
DATA
J1004
DC IN 9V
J1011
L2
J1003
L1/L1+L2
1
12
A
BASE KEY
BOARD
1
22
1
BASE MAIN BOARD
(CONDUCTOR SIDE)
00
35-4653-01-
05
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
J
R1204
1
3
U1005
CHARGE
TERMINAL
FOR
HANDSET
BATTERY
1
2
4
3
1
2
4
3
L1001
L1002
C1145
+
R1211
R1212
R1123
R1105
R1095
R1125
C1136
C1137
R1218
R1217
C1128
+
L1004
C1135
+
C1112
+
J1013
J2000
J1000
531246
531246
531246
CHARGE
TERMINAL
FOR
SPARE
BATTERY
I-TAD
UNIT
B
BASE KEY
BOARD
RF1
RF
UNIT
18
J1018
J1007
ANT1
x
C1205
(Page 43)
(Page 43)