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F
G
PC BOARD (Component side view)
Q Q
3 7 6 3 1 5 1 5 0
1
R21A
C3A
26
50
25
51
D122A
2
IC3
1
75
100
76
R22A
JP11A
R5A
3
14
C113A
C112A
C111A
C107A
C113A
R116A
OPEN
C106A
C166
15
16
T E
L
1 3 9 4 2 2 9 6 5 1 3
C1
C117
CN4
4
D2
D4
C7
R82A
Q205
C8
R222A
C205
Q5
Q202
Q4
Q201
R41A
R207A
R49A
C206
R211A
C184
5
C205
4
5
R311A
C220
C306
R204A
IC9
1
8
R201A
C201
R301A
C203
C303
Q203
6
VOLUME
w w w
.
7
Refer to the schematic diagram for the value of resistors and capacitors.
H
I
D.A.S.C
HOLD
HI
OFF
ST
SW107
SW108
26
1
IC7
C172A
R43A
61
80
X1
60
1
13
C168A
23
33
C169A
22
34
R182A
R162A
IC4
IC5
C164A
R178A
12
44
R180A
41
20
R166A
11
1
R177A
40
21
R167A
R169A
1
C160A
R170A
R173A
IC6
R172A
R112A
R119A
C115A
24
C127A
15
12
22
11
23
IC1
IC2
1
28
1
33
C143A
44
34
R99A
C141A
C153A
C142A
R120A
8
C134A
9
C122A
R140A
C129
R122A
C135A
IC10
R121A
R126A
C140A
1
C137A
C185
2
L102
R123A
C171
16
Q105
1
C133
R124A
R89A
C152
C154A
C138
Q119
R37A
R88A
Q8
Q104
D3
R127A
R84A
C151
C150
R85A
Q305
R322A
R84
L106
R36A
Q106
C144
C9
R138A
Q301
R307A
C147A
C148A
R58A
R308A
D118
D5
R86A
Q120
C320
R137A
Q110
BT1
R38A
R304A
L105
C153
R59A
R56A
D116
R134A
D117
Q304
D112
Q108
R75A
D111
C322
R68A
C145
D119
C5A
Q113
D7A
R76A
R210A
Q114
R78A
R77A
C207A
JP15A
R50A
VR101
DC-IN
REMOTE PHONES
OPT.OUT
x
a o
y
i
J1
J2
J
K
(Foil side view)
8
IC7
14
14
13
12
12
13
13
Q
Q
3
7
6
3
Q117
Q117
Q118
Q118
R54A
BT
BT
BT1
D111
R83A
R83A
DC-IN
u 1 6 3
.
5
L
M
2
4
9
9
D.A.S.C
HOLD
ST
OFF
HI
SW107
SW108
26
1
C172A
R43A
80
61
X1
1
60
33
23
C168A
C169A
34
22
R182A
R162A
IC4
IC5
C164A
R178A
44
12
R180A
20
41
R166A
1
11
R177A
21
40
R167A
R169A
1
C160A
R170A
R173A
IC6
R172A
R112A
R119A
24
C115A
C127A
15
14
22
12
23
11
IC1
IC2
28
1
33
1
C143A
34
44
R99A
C153A
C141A
R120A
C142A
1
5
1
5
0
8
9
2
4
8
9
C134A
R140A
C122A
R122A
C129
C135A
IC10
R121A
R126A
C140A
1
C185
C137A
R123A
L102
2
16
C171
Q105
1
C133
R124A
R89A
C154A
C152
C138
Q119
R37A
R88A
Q8
Q104
D3
E
R127A
R84A
Q205
C150
C151
R85A
Q305
B
R322A
R84
C205
L106
R36A
Q106
C9
C144
R138A
Q201
Q301
C147A
R307A
C148A
R207A
R58A
R86A
R308A
D5
D118
C205
Q120
R137A
C320
Q110
R38A
C220
R304A
C153
R56A
R59A
L105
D116
R134A
D117
D112
Q304
Q108
R75A
C322
R68A
C145
D119
C5A
D7A
Q113
R76A
R210A
Q114
R78A
R77A
C207A
R50A
JP15A
VR101
VOLUME
OPT.OUT
PHONES
REMOTE
m
c o
J1
J2
N
O
2
8
9
9
R21A
C3A
50
26
51
25
D122A
IC3
75
1
76
100
R22A
JP11A
R5A
C113A
C112A
C111A
C107A
C113A
R116A
OPEN
C106A
15
C166
16
9
8
2
9
9
C117
C1
CN4
D2
D4
C7
R82A
8
C
R222A
Q5
Q4
Q202
R41A
R49A
C206
R211A
C184
5
4
R311A
C306
R204A
IC9
8
1
R201A
C201
R301A
C203
C303
Q203
6
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