PCB (KT1
&
KT4 Series
Tele(tme)
(1503) MF
Versioo
R1
(88)
27
C3
330
PLA1
(85)
LkA
PLA2
C4
PLB3
(87)
PLB1
•
Pl.84
HANDSET
Microphone
Earphone
51
S2
53
54
..I..
[3]
[4]
MSKC
LkC
(TI)
3 2 1
R3
1K
(78)
LkB
01
02
SS
...I..
[5]
PLC
T R2
R7
510
CS
4-7n
04
03
9.1v
CB
(79)
RS
XL1
R6
C7
(87)
R4
C6
100
10
Re -
33K
L
S6
57
SB
59
...I..
[6]
[7]
[8]
[9
]
LkE
S OUT
9 IN
14
osc
8 REF
7 MIC
11
EAR
vss
10
05
(79)
510
511
S12
[OJ
R9
1M
13
SU
IC 1 a,,1
TMC 1317
OR
TMC 1617
(77)
A B c D
1
3
[tt]
LEVEL 6
SELECT
F G VDD
16
LkF
(86)
Line
cord
S14 a/2
Connecto
PLG2
B
2
SKE
l.'.::iJ
1-8
2
(74)
I
015 016
B
e
l
l
3
PLG3
R10
3-6V
100
R13
S14�2
5-6K
PLGS
A
5
R15
(76)
BC2
012
014
15V
15V
R11
R14
LkK
IT
SKF
(75)
100K
513
(77)
LkH LkJ
�
SKD
5
8
7
1
OUT A
YOO
IC2<1;
vss
1
TMC 1503
osc
4
OUT B
OPTION
3
2
XL2
\;°
R12
LkL
10M
(76)
=
Tone Caller
017
BC1
(76)
018
N/C PLG6
6
PLG1
Batt
1
PLH2
R16
)----(�.it.it
Message
(73) 2
PLH1
019
1,1a· .
4
BK
PLG4
E<J'th
Numbers in brae kets
(
) refer
to explanatory paragraphs
FIGURE 5: 1503 MF Version - Circuit Diagram
