Standart HX290U, Руководство по обслуживанию

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Initial
(High)
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Low
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Low
(High)
(High)
(Low)
Low
Low
High
Low
Low
Low
Low
(High)
Low
Low
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Low
(Low)
(High)
(High)
Low
Low
Low
Low
Low
Low
(Low)
Low
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P.UP/DN
E-UP
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E-UP
E-UP
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I-UP
I-UP
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E-UP
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Function
Reset input
Sub clock connection terminal (N.C.)
Sub clock connection (N.C.)
Operation mode specified (Vss)
Main clock connection (9.8304 MHz)
Main clock connection (9.8304 MHz)
Main clock shift output
Ground
DTMF signal detect signal input
DTMF reception data receipt clock output
DTMF reception data input
SmarTrunk data input (UART)
SmarTrunk data output (UART)
TX+B output
PLL+B output
RX+B output
AF pre-amplifier power supply output
AF main amplifier power supply output
Non connect
DCS output
CTCSS signal detect signal input
DTMF signal output (Low side)
DTMF signal output (High side)
D/A reference voltage
Mic mute setting output
PTT switch detect
MONI key detect
LAMP key detect
PLL strobe output
AK2342 strobe output
SmarTrunk reset output
Transmission power control output (PWM)
Serial clock output
Serial data output (UART data output)
UART data input
BUSY LED light control
LCD boosting circuit capacity connection (N.C.)
LCD boosting circuit capacity connection (N.C.)
Power supply for driving LCD
Power supply for driving LCD
Power supply for driving LCD
Power supply for driving LCD
LCD common output
LCD common output
LCD common output (N.C.)
LCD common output (N.C.)
LCD segment output
LCD segment output
LCD segment output
Power supply (+3 V)
LCD segment output
LCD segment output
Active
Low
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High
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High
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High
High
Low
High
High
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Low
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High
High
Low
Low
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Hi-Z
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In/Out
I
-
-
I
I
O
O
-
I
O
I
O
O
O
O
O
O
O
O
O
I
O
O
-
O
I
I
I
O
O
O
O
O
O
I
O
-
-
-
-
-
-
O
O
-
-
O
O
O
-
O
O
Signal Name
RESET
N.C.
N.C.
Vss
X0
X1
CLK SHIFT
Vss
DTMF STD
DTMF ACK
DTMF SD
S/TRUNK RXD
S/TRUNK TXD
TX
PLL
RX
AF PRE
AF MAIN
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DCS ENC
CTCSS DEC
DTMF (Lo)
DTMF (Hi)
DVR
MIC MUTE
PTT
MONI
LAMP
PLL STB
AK2342 STB
S/TRUNK RST
TX HI/LO
CLK
DATA (TXD)
RXD
BUSY LED
N.C.
N.C.
V0
V1
V2
V3
COM0
COM1
N.C.
N.C.
SEG00
SEG01
SEG02
Vcc1
SEG03
SEG04
S.PD
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CMOS
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CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
N-OD
N-OD
D/A
D/A
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CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
N-OD
N-OD
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S.I/O
sys
sys
sys
sys
sys
sys
I/O
sys
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
sys
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
sys
sys
sys
sys
sys
sys
O
O
O
O
O
O
O
sys
O
O
Port Name
RSTX
X0A
X1A
MODA
X0
X1
P80/INT24
Vss
P81/INT25
P82/INT26
P83/INT27
P20/UI
P21/UO
P22/UCK
P23/PPG1
P24/INT20
P25/INT21
P26/INT22
P27/INT23
P30
P31
DAOUT2
DAOUT1
DVR
P84/TO21
P85/TO22
P86/EC2/LCLK
P87/EC3
P40/TO11/WTO
P41/TO12/HCLK
P42/PWM1/EC1
P43/PWM2
P44/SCK
P45/SO
P46/SI
P47/PWC
C1
C0
V0
V1
V2
V3
COM0
COM1
COM2
COM3
SEG00
SEG01
SEG02
Vcc1
SEG03
SEG04
No.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
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