Operating instructions

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T50 Master Schematic
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20-Feb-2002 23:28:58
C:\Program Files\Design Explorer 99 SE\rft\t50\t50.Ddb - Master.sch
Title
Size: Number:
Print Date:
File:
Revision:
Sheet of
A3
RF Technology Pty Ltd
Unit 10, 8 Leighton Place
Hornsby, NSW 2077
AustraliaRev. Release Date: Originator:
Rev No. ECO No. Description of Change
1
6
2
7
3
8
4
9
5
P1
DB9
D104
GREEN
D103
AMBER
D102
RED
POWER OK
ALARM
Tx Data
1
2
3
4
JP12
4 HEADER
GND
28V
T/R_RELAY
HiZ+
HiZ-
TONE+
TONE-
LINE_I/P4
LINE_I/P1
MOSI
PTT_IN
TONE-
TERM_EN2
TERM_EN1
L2-
L2+
L1-
L1+
uPHONE_IN
MOD_OUT
LOOP_DET
LOOP/VOLTS_SEL
TONE+
LINEINP_DSEL
MOSI
SCLK
CTCSS_SEL
LINEINP_ADSEL
EXT_TONE_SEL
RESET
TONE_DEV_U/D
TONE_DEV_INC
LCD_BIAS
LINE_LEVEL_SENSE
FILTER_OFF
PWRCNTRL
TONE_INT
PWR_CNTRL_HIGH
DEV_H_L
AUDIO PROCESSING SECTION
audio.sch
28V
GND
+10V
+5V
-5V
-10V
+2.5V
-2.5V
Vref
12V
+5Q
POWER SECTION
power.sch
VCO_out
MOD_IN
MOSI
SCLK
Fo_MOD_2
Fo_CHAN_2
MOD_PLL_SENSE
SIGGEN_ADSEL
MOD_PLL_SEL
RESET
CHAN_BIAS
MOD_BIAS
CHAN_PLL_SEL
CHAN_PLL_SENSE
EXT_REF_IN
EXT_REF_DIV
TEMP
71
CHAN_VCO_EN
T/R_RELAY
RF SIGNAL GENERATOR
siggen.sch
RXDATA
TXDATALOC_FWD_PWR
MOD_PLL_SENSE
Fo_MOD_2
Fo_CHAN_2
T/R_RELAY
PTT_IN
LOOP_DET
RESET
TONE_DEV_U/D
TERM_EN1
TERM_EN2
LINEINP_ADSEL
ALARM_LED
TX_LED
FPSW1
SCLK
CTCSS_SEL
MOSI
EXT_TONE_SEL
LINEINP_DSEL
PTT_uPHONE
RTS
DTR
CTS
LINE_LEVEL_SENSE
CHAN_VCO_EN
LOOP/VOLTS_SEL
SIGGEN_ADSEL
MOD_PLL_SEL
TONE_DEV_INC
CHAN_BIAS
LCD_DB7
LCD_DB6
LCD_DB4
LCD_DB5
LCD_DB3
LCD_DB2
LCD_DB1
LCD_DB0
LCD_E
LCD_R/W
LCD_RS
FPSW2
FPSW3
DSR
MOD_BIAS
GPS+
BKGD
DBGTX
DBGRX
GPS-
FILTER_OFF
PA_CS
PWR_OK
CHAN_PLL_SEL
CHAN_PLL_SENSE
TONE_INT
EXT_REF_DIV
CH_EN
SPARE_SEL
LINE_LEVEL_IN
PWR_CNTRL_HIGH
DEV_H_L
TEMP
MICROPROCESSOR CONTROL SECTION
micro.sch
GND
28V
-5V
+5V
+10V
RF_out
RF_in
LOC_FWD_PWR
PWRCNTRL
POWER AMPLIFIER
pa.sch
GND
PTT_uPHONE
PTT_IN
T/R_RELAY
GPS+
GPS-
CH_EN
SPARE_SEL
RXDATA
TXDATALOC_FWD_PWR
RTS
CTS
DTR
-10V
R104
270R
R103
180R
+5D3
+2.5V
-2.5V
uPHONE_IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
JP2
HEADER 14
GND
+5D1
LCD_BIAS
LCD_BIAS
DSR
DSR
RXD
RTS
TXD
CTS
DTR
RI
SG
DCD
Vref
SCLK
PA_CS
1
2
3
4
5
6
7
8
9
10
JP3
CON10
GND
+5D3
RESET Debug/Monitor Port
GPS+
GPS-
NB: connector signals reversed
so that straight through cable can be used to PC
DBGTX
DBGRX
L100
BLM31P121SG
PA_CS
J1
BNC Right Angle - Low Profile
GND
RESET
J4
BNC-2
GND
MOSI
SCLK
12V
+5Q
MOD_PLL_SENSE
CHAN_PLL_SENSE
MOD_PLL_SEL
MOD_BIAS
CHAN_PLL_SEL
CHAN_BIAS
Fo_CHAN_2
Fo_MOD_2
PWRCNTRL
SIGGEN_ADSEL
EXT_REF_DIV
BKGD
R102
4K7
R101
4K7
R100
4K7
+5V
CH_EN
SPARE_SEL
L104
BLM31A601
L102
BLM31A601
+5LCD
C103
NFA31CC102
C102
NFA31CC102
C101
NFA31CC102
C100
NFA31CC102
GND
L101
BLM31A601
TP102
28V
RV100
100K
Vref
GND
R105
4K7
GND
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
P3
DB25RA/F
12V
L2+
L2-
L1+
L1-
T/R_RELAY
Vref
3
3
2
2
SW1
C&K_PB