IC102
EEPROM
KEYPAD
LS101
IC107
AMPLIFIER
IC106
PRE-AMP
TR117,124
AGC
TR111-114
VOLUME
SWITCH
SQUELCH
GATE
TR119
TONE.Rx
TxDTMF
BEEP
µP
IC101
IC105
GATE
ARRAY
S103
LCD101
MODULE
LCD
ARDATA
RxAUDIO
DATA
`A'
`A'
D0-D3
BEC
S101
CANCEL
TAG10790-1
SQUELCH
IC106
PRE-AMP
MIC+
TR120,121
AGC
TR126
PRE-AMP
TR122
SP.EN
MIC.SIG
SPEECH3V
RPR 563GS/KGS
TM1187A Issue C
Page 3 - 10
Figure 4: Decoder Block Diagram
40.
The clock oscillator is provided by crystal XL102 and internal components running at
3.589MHz. Receiver address and transceiver options are programmed in EEPROM
IC102, which are read serially by the microprocessor at switch-on. IC102 is
programmed by the microprocessor with data which is supplied from the programming
unit P648 via the Absence Rack Data (ARDATA) contacts on the battery pack.
Содержание RPR 563GS
Страница 30: ...RPR 563GS KGS TM1187A Issue C Page 2 14 INTENTIONALLY BLANK...
Страница 34: ...RPR 563GS KGS TM1187A Issue C Page 3 4 Figure 1 Receiver Block Diagram...
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Страница 44: ...RPR 563GS KGS Page 4 2 TM1187A Issue C INTENTIONALLY BLANK...
Страница 57: ...RPR 563GS KGS TM1187A Issue C Page 5 13 Figure 8 General Fault Finding Guide 3 of 3...
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Страница 86: ...Page 7 2 INTENTIONALLY BLANK...
Страница 87: ...Page 7 25 Figure 12 Battery Pack Circuit Diagram...