Kenwood TK-782 Service Manual page 44

Pin No. Name I/O
35 AFDAT O
36 RFCLK O
37 RDY -
38 ALE -
39 HOLD -
40 HLDA -
41 BLCK -
42 RD -
43 BHE -
44 WR -
45 DTMCLK O
46 CNTCLK O
47 EP O
48 CSO O
49 A19 -
50~59 A18~A9 -
60 VCC -
61 A8 -
62 VSS -
63~70 A7~A0 -
71~74 KEY1~KEY4 I/O
75 MINDAT O
76~78 KEY5~KEY7 I
79~86 D7~D0 -
87 DTMDAT I
88 AUXDTC I
89 MICBLC O
90 POWSW I
91 ANLSQL I
92 PTT I
93 RSSI I
94 AVSS -
95 LSDIN I
96 VREF -
97 AVCC -
98 ES1 O
99 ES2 O
100 AFSTB O
SEMICONDUCTOR DATA /
Function
FFSK data output.
Common clock output. (TX-RX unit A/2)
Not used.
Not used.
Not used.
Not used.
Not used.
Flash memory RD bus.
Not used.
Flash memory WR bus.
DTMF decode IC clock output.
Common clock output. (TX-RX unit B/2)
PLL IC data strobe output.
Flash memory chip enable.
Not used.
Flash memory address bus.
+5V.
Flash memory address bus.
GND.
Flash memory address bus.
Key matrix data input/output 1~4.
Common data output.
Key matrix data input 5~7.
Flash memory data bus.
DTMF decode IC data input.
External DTC input.
MIC back light control output.
Power switch input.
Squelch level input.
PTT switch input.
Received signal strength indicator
input.
GND.
Low speed data input.
+5V.
+5V.
Shift register data strobe output.
(TX-RX unit B/2)
Shift register data strobe output.
(TX-RX unit A/2)
AF IC data strobe output.
TK-782
43