1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
1
1
Rear Panel Board for 9154 (T50) and 9155 (R50)
05/9160 R7
1
16-Aug-2002
09:56:54
F:\Obsoleted Files\Old Files Backup\916x.ddb - T50_R50_rear_panel.Sch
Title
Size:
Number:
Print Date:
File:
Revision:
Sheet
of
A3
RF Technology Pty Ltd
Unit 10, 8 Leighton Place
Hornsby, NSW 2077
Australia
Rev. Release Date:
Originator:
Rev No.
ECO No.
Description of Change
VCC
16
GND
8
I7
6
I6
5
I5
4
I4
3
I3
14
I2
13
I1
12
I0
11
SI
10
C
2
C
15
Q
7
PL
1
Q
9
U1
74HC165
R2
47K
R1
47K
C1
100nF
Q1
BSS138
D9
BAW56
MOSI
SCLK
+5V
R3
100K
R4
100K
R5
100K
R6
100K
R7
100K
R8
100K
R9
100K
R10
100K
CH1
CH2
CH4
CH8
CH10
CH20
CH40
CH80
PTT_IN
T/R_RELAY LINE2+
LINE2-
TONE+ TONE-
LINE-
LINE+
GPS+ GPS-
CH_EN
CS2
+5V
PA_CS
+28V
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
J1
DB25
GND
R11
47K
R12
47K
R13
47K
R14
47K
R15
47K
R16
47K
R17
47K
R18
47K
+12V
R19 22R
Vref
D4
BAV99
D5
BAV99
D6
BAV99
D7
BAV99
D3
BAV99
D2
BAV99
D1
BAV99
D8
BAV99
R20
180R
R25
180R
R24
180R
R23
180R
R21
180R
R22
180R
D10
BAV99
GND
5V_PROT
D11
BAV99
GND
5V_PROT
D12
BAV99
GND
5V_PROT
D13
BZX84C5V6
GND
5V_PROT
R26
180R
D14
BAV99
GND
5V_PROT
FD1
FIDUCIAL
FD2
FIDUCIAL
LK1
JUMPER
LK2
JUMPER
LK3
JUMPER
LK4
JUMPER
5X2 Header
1
2
3 4
5
6 7
8
9
10
