Midian Encryption Programming and Service Manual
PCB Information
63
© Tait Electronics Limited June 2006
Circuit Diagram - page 1 of 1
SK102
FUNCTIONS
FOR GPIO6
AND GPIO7
IOP_GPIO6
CS4 /
WAKEUP /
INDICATOR
FROM MODULE
IOP_GPIO7
CS8 /
WAKEUP /
INDICATOR
FROM MODULE
LK8 3WAY LINK
1-2
FOR IND
TO GPIO6,
2-3
FOR IND
TO GPIO8
LK9 3WAY LINK
1-2
FOR GPIO7
TO CS8 (NORMAL)
LK10
3WAY LINK
1-2
FOR GPIO6
TO CS4 (NORMAL)
LK1 1-2
FOR AUDIO
GATE FROM RSSI
SIGNAL,
2-3
FOR EXT.
GATE
ENCRYPTION
MODULE
EXTERNAL
CONNECTOR
LINK
TABLE
TO RADIO
LK6 FOR EXTERNAL
INDICATOR
OF ENCRYPTION
LK3 AND LK4 FIT
FOR DIRECT
PGM TO TRANSCRYPT 400
SERIES
LK7 3WAY LINK
1-2
FOR GPIO7
TO RX (WAKE-UP
OPTION
FOR TELSEY)
LK5 ALERT TONES LINK
FOR GO AHEAD,
BEEP (NOT
PREESNTLY
USED)
LK2 EXTERNAL
PTT LINK
ALLOWS TM TO BE USED AS OTAR (NOTE
R19 MUST BE REMOVED)
Thu
Jul
28 16:45:00
2005
P3MM5_650C
MOUNTING
HOLE
HOLE
MOUNTING
P3MM5_650C
HOLE
MOUNTING
P3MM5_650C
TS914
MOUNTING
P3MM3_760C
100NF
100NF
+5V
LM397
DNI
MOUNTING
P3MM3_760C
MOUNTING
DNI
74V1G04
100NF
4053
DNI
100NF
10UF
LINK
IOP_GPI06
IOP_GPIO4
TS914
P3MM3_760C
HUGH
1
1
228_24341
CR-1
:
@\228_24341_LIB\.\228_24341\(SCH_1):PAGE1
VOUT
GND
VIN
R2OUT
GND
VCC
C1+
C2+
V+
C1-
C2-
R2IN
R1OUT
R1IN
T1OUT
T1IN
T2OUT
T2IN
V-
VCC
RST
GND
V+
V-
HOLE
HOLE
HOLE
HOLE
HOLE
HOLE
V+
V-
Y0
Y1
S
Z
V+
VEE
V-
EN
Y0
Y1
S
Z
+
V+
V-
+
+
+
Y0
Y1 S
Z
GND
I2
I1
O2
O1
O2
I2
O1
I1
GND
+
+
+
228-24341-02
A
XA2434-01
?
Hugh
Mathieson
+5V
+13V8_FUSED
100NF
100NF
10UF
LINK
5.6K
100NF
LINK
0
LINK
LINK
31/05/05
ADAM.D
?
M.HALL
MODIFICATIONS
21/02/05
01A
ADAM.D
?
HUGH
M.HALL
MOUNTING
TS914
TS914
TS914
47K
ADM202E
4053
1NF
100K
4053
VREF
+5V
100K
DNI
LINK
DNI
AUX_MIC_IN
1NF
AUD_TAP_OUT
RX_AUD
RX_MUTE
39K
LM397
100K
BAT165
I/OPAD
+5V
PTT_IN
PTT_OUT
BAT54S
VREF
TRK
AL
SC-RX
RX-SC
EMIF01
AUD_TAP_IN
+5V
+5V
+5V
P3MM3_760C
MOUNTING
DNI
DNI
DNI
MOUNTING
P3MM3_760C
DNI
1NF
1NF
TM8K ENCRYPT OPT BRD
STEVE C
M.HALL
HUGH
?
SK18MM
DGND
IOP_TXD
CS8
TX-SC
CS1
IND
CS2
D-RA
DNI
2.21M
+5V
15-9-04
SK15DR
CS8
+5V
AUX_MIC_IN
RSSI
LINK
CS2
IOP_GPIO2
00A
FIRST
PROTOTYPE
78M05
5V
IOP_GPI07
LINK
RSSI
IOP_GPIO1
IOP_RXD
DNI
SK20FL
IOP_GPIO3
IOP_GPIO5
CS4
P3MM3_760C
EMIF01
220K
220K
220K
220K
220K
4.7K
0
0
0
0
0
0
0
0
0
+5V
100NF
100NF
100NF
100NF
10K
CS1
RX_AUD
RX_BEEP_IN
DS1810
GND
CS4
CS2
IOP_RXD
IOP_TXD
100NF
100NF
+5V
LINK
+5V
100NF
+5V
RS
PTT
1NF
1NF
1NF
100NF
100NF
I/OPAD
LINK
100NF
8.2K
100K
0
100NF
DNI
0
I/OPAD
DNI
100NF
100NF
4053
10K
22K
VREF
VREF
100K
100NF
100K
1UF
22K
0
100NF
DNI
10K
SC-TX
GND
CS4
EMG
MD
RX
D-SC
+5V
I/OPAD
VREF
BC847BW
BC847BW
BC847BW
BC847BW
BC847BW
CS1
IND
+5V
D-RA
D-SC
1NF
100NF
100NF
300MA
13V8
+5V
AGND
CS8
MODE_ON/OFF
+13V8_FUSED
47K
22K
220K
10K
74V1G04
MINOR CHANGES
02A
SK102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C24
LK3
LK4
FL2
2
1
3
5
4
FL3
2
1
3
5
4
J3
LK6
J4
R29
R28
LK5
R23
D2
LK1
1
2 3
C20
C34
C33
C19
C1
C23
U2
1
4
3
C12
R19
R13
R18
D1
R17
R12
J1
C18
C11
R14
R15
R16
R27
R26
R25
R24
F1
J2
U1
3
1
2
U3
1
3
4
5
15
13
12
8
9
11
14
10
7
2
6
16
FL1
6
3
LVI
3
1
2
C14
C15
C16
C17
C36
C35
U2
2
5
C2
R55
SK1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MT4
1
MT3
1
MT2
1
MT1
1
J5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
C25
C26
C27
C28
C13
C37
FL4
7
2
R33
R32
LK2
LK8
1 2
3
LK7
1
2
3
LK9
1
2 3
LK10
1
2
3
FL1
8
1
FL4
8
1
FL4
6
3
FL1
5
4
FL1
7
2
FL4
5
4
MT5
1
C29
C30
MT6
1
U5
2
4
U5
3
5
U6
10
2
1
15
U6
6
8
16
7
R20
R56
R57
R58
R60
R59
C49
C6
C5
U6
11
12
13
14
R53
C7
U7
6
7
5
U7
11
4
U7
2
1
3
R54
R50
C45
R49
U7
9
8
10
R47
R48
R46
U7
13
14
12
R44
R43
Q1
R34
R35
Q2
R36
R37
R38
Q4
R39
Q5
R11
C40
C46
C50
C48
U6
9
5
3
4
C43
C44
C39
C47
Q3
R40
R21
MT9
1
MT7
1
MT8
1
VIN
GND
VOUT
V-
T2IN
T2OUT
T1IN
T1OUT
R1IN
R1OUT
R2IN
C2-
C1-
V+
C2+
C1+
VCC
GND
R2OUT
GND
RST
VCC
V-
V+
HOLE
HOLE
HOLE
HOLE
HOLE
HOLE
V-
V+
Z
S Y1
Y0
EN
V-
VEE
V+
Z
S
Y1
Y0
+
V-
V+
+
+
+
Z
S
Y1
Y0
O1
O2
I1
I2
GND
HOLE
HOLE
HOLE
GND
I1
O1
I2
O2
+
+
+
ENGINEER:
FILE
DATE:
VARIANT
NUMBER:
14
7
9
APVD
REV/ISS
4
13
14
K
12
J
H
G
F
11
10
8
E
D
C
B
A
12
11
10
8
4
3
K
1
2
G
F
J
H
6
7
5
DATE
D.O.
C
B
E
D
DRAWN
CHKD
3
AMENDMENTS
1
A
2
5
9
6
OF
SHEET
NUMBER:
13
FILE
NAME:
ISSUE:
IPN:
TAIT
ELECTRONICS
A1