Alinco DX-SR9 E, Service Manual

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11
FRONT CPU (XA1400)
No. Terminal Signal I/O Description
57 SEG33 SEG33 O
58 SEG32 SEG32 O
59 SEG31 SEG31 O
60 SEG30 SEG30 O
61 SEG29 SEG29 O
62 SEG28 SEG28 O
63 SEG27 SEG27 O
64 SEG26 SEG26 O
65 SEG25 SEG25 O
66 SEG24 SEG24 O
67 SEG23 SEG23 O
68 SEG22 SEG22 O
69 SEG21 SEG21 O
70 SEG20 SEG20 O
71 SEG19 SEG19 O
72 SEG18 SEG18 O
73 SEG17 SEG17 O
74 SEG16 SEG16 O
75 SEG15 SEG15 O
76 SEG14 SEG14 O
77 SEG13 SEG13 O
78 SEG12 SEG12 O
79 SEG11 SEG11 O
80 SEG10 SEG10 O
81 SEG9 SEG9 O
82 SEG8 SEG8 O
83 SEG7 SEG7 O
84 SEG6 SEG6 O
85 SEG5 SEG5 O
86 SEG4 SEG4 O
87 SEG3 SEG3 O
88 SEG2 SEG2 O
89 SEG1 SEG1 O
90 SEG0 SEG0
O
91 VL1 VL1 -
92 VL2 VL2 -
93 VL3 VL3 -
94 P12 RXLED O RX Lamp
95 P12 TXLED O TX Lamp
96 VL4 VL4 - LCD power supply
97 AN19 VOL I Volume input
98 AN18 SQL I SQL Volume input
99 AN17 SHIFT I SHIFT Volume input
100 AN16 RIT I RIT Volume input
LCD segment signal
LCD power supply
No. Terminal Signal I/O Description
1 P13/AN3 TEMP I Temperature detection of transmission AMP
2 P13/RXD0 RXD I UART data reception input
3 P13/TXD0 TXD O UART data transmission output
4 P13/DA0 SQV O Output of voltage for squelch
5 WKUP0 GND - GND
6 VREF 5V - 5V
7 MODE 5V - 5V
8 XCIN - -
9 XCOUT - -
10 RESET RESET I Reset input
11 XOUT XOUT O Main clock output
12 VSS GND - CPU GND
13 XIN XIN I Main clock input
14 VCC 5V - CPU power terminal
15 P11 BU I Backup signal detection input
16 TRBO BEEP O Beep tone output
17 INT5 ULK I PLL unlock signal input
18 P11 5VC O 5V power ON/OFF output
19 P11 O -
20 SDA EDAT I/O Serial data for EEPROM
21 SCL2 CLK O Serial clock output for PLL
22 SCL ECLK O
Serial clock output for EEPROM
23 P10 DAT O Serial data output for PLL
24 TRDIOC1 STON O Side Tone Output
25 P10 STB O Strobe signal output for PLL
26 P10 O
27 P10 O
28 P10 O -
SDR
SDT
29 P10 PSW I Power switch input
30 P10 PON O Unit power ON/OFF
31 P7 USB O USB mode setting
32 P7 LSB O LSB mode setting
33 P7 CWU O CWU mode setting
34 P7 CWL O CWL mode setting
35 P7 AM O AM mode setting
36 P7 FM O FM mode setting
37 P7 TUN O Output of Voltage for antenna tuner
38 P7 NRW O Narrow mode setting
39 P6 NBS O Noise Brounker setting
40 P6 AGCS O AGC setting
41 P6 LOW O Tx power LOW
42 P6 SLOW O Tx power SLOW
43 P6 MUTE O Microphone mute
44 TRDIOCO - -
45 TRDIOBO TONE O CTCSS tone output
46 TRDIOAO - -
47 P5 ATT O Attenuator ON/OFF
48 P5 BK1 O
49 P5 BK2 O
50 P5 BK3 O
51 P4 AUTO O
52 P4 PTT O PTT Output
53 P4 PTTL O PTT Lock
54 P4 50W O Tx Power 50W
55 P4 VDAT O EVR control data output
56 CLK1 VCLK O Clock output for EVR
Break-in
MAIN CPU (XA1442)
SDR receive mode signal
SDR transmission mode signal