Kenwood TK-8180, Руководство по обслуживанию

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TK-8180/8189
24
Pin No. Port Name I/O Function
1~4 NC - No connection
5 SHIFT O Beat shift
6 BYTE - +5V
7 CNVSS - GND
8,9 NC - No connection
10 RST I Reset
11 Xout O 14.7456MHz clock output
12 GND - GND
13 Xin I 14.7456MHz clock input
14 VCC - +5V
15 NMI - +5V
16 BLC2 O MIC backlight control
17 BLC1 O Key and LCD backlight control
18 DIMM O Dimmer control
19 LEDG O LED green
20 LEDR O LED red
21 NC - No connection
22 LCDCK O LCD serial clock
23 LCDDT O LCD serial data
24 LCDCS O LCD chip select
25 LCDRST O LCD reset
26 NC - No connection
27 RXD2 I RXD2 (Main
µ
-com)
28 TXD2 O TXD2 (Main
µ
-com)
29 PTT/TXD I/O PTT/TXD (COM0)
30 NC - No connection
31 DM O MIC DM
32,33 NC - No connection
34 HK/RXD I HOOK/RXD (COM0)
35~44 NC - No connection
45 TP1 I LCD check
46~59 NC - No connection
60 VCC - +5V
61 NC - No connection
62 VSS - GND
63~70 NC - No connection
71 S22 I No connection (TK-8180), # (TK-8189)
72 S21 I No connection (TK-8180), 0 (TK-8189)
73 S20 I No connection (TK-8180), (TK-8189)
74 S19 I No connection (TK-8180), 9 (TK-8189)
75 S18 I No connection (TK-8180), 8 (TK-8189)
76 S17 I No connection (TK-8180), 7 (TK-8189)
77 S16 I No connection (TK-8180), 6 (TK-8189)
Pin No. Port Name I/O Function
78 S15 I No connection (TK-8180), 5 (TK-8189)
79 S14 I No connection (TK-8180), 4 (TK-8189)
80 S13 I No connection (TK-8180), 3 (TK-8189)
81 S12 I No connection (TK-8180), 2 (TK-8189)
82 S11 I No connection (TK-8180), 1 (TK-8189)
83 S10 I Front panel key (R down [ ])
84 S9 I Front panel key (R up [ ])
85 S8 I Front panel key (
■
)
86 S7 I Front panel key (C)
87 S6 I Front panel key (B)
88 S5 I Front panel key (A)
89 S4 I Front panel key (S)
90 S3 I Front panel key ( )
91 S2 I Front panel key (L down [ ])
92 S1 I Front panel key (L up [ ])
93 NC - No connection
94 AVSS - GND
95 NC - No connection
96 VREF - +5V
97 AVCC - +5V
98~100 NC - No connection
Shift Register : BU4094BCFV (TX-RX unit IC403)
Pin No. Port Name I/O Function
1 STRB I Storage enable input
2 DATA I Serial data input
3 CLK I Serial clock input
4 Q1 O AUX output 1
5 Q2 O Public address
6 Q3 O Horn alert
7 Q4 O Scrambler switch
8 Vss -
9 Qs O
10 Q’s O
11 Q8 O Ceramic filter switch
12 Q7 O No connection
13 Q6 O AUX output 2
14 Q5 O Gate switch
15 OE I Output enable
16 VDD -
SEMICONDUCTOR DATA
Microprocesser : 30302M88Z7GU (Display unit IC902)
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