Shift Register:bu4094Bcf (Control Unit Ic701); Shift Register:bu4094Bcf (Control Unit Ic702) - Kenwood TK-5210 Service Manual

TK-5210
Pin
Port Name I/O
No.
97 HINT I(INT4) DSP HINT interrupt
98 CAE3
99 PTT
100 EXSP
101 DRST O
102 FRST O
103 DSPINT O
104 D7 I/O
105 D6 I/O
106 D5 I/O
107 D4 I/O
108 D3 I/O
109 D2 I/O
110 D1 I/O
111 D0 I/O
112 5TC O
113 5RC O
114 5CC O
115 APCSW O
116 ANTSW
117 SELF
118 MM O
119 PWR O
120 WPA I(A/D) PA temperature compensation
121 SQ I(A/D) Analog SQ input
122 CV I(A/D) VCO CV input
123 RSSI I(A/D) RSSI input
124 TEMP I(A/D) Temperature input
125 BATT I(A/D) Battery level input
126 REM I(A/D) KMC-25 PF1/PF2 key, KVL3000 input
127 AVSS
128 VOL I(A/D) Volume level input
Shift Register:BU4094BCFV (TX-RX unit: IC11)
Pin
Port Name I/O
No.
1 STRB
2 DATA
3 CLK
4 Q1 O
5 Q2 O
6 Q3 O
7 Q4 O
8 VSS
9 QS O
10 Q'S O
11 Q8 O
12 Q7 O
13 Q6 O
14 Q5 O
15 OE
16 VDD
24
SEMICONDUCTOR DATA
Function
I Man-down switch input
I PTT input
I External speaker install check
DSP reset output
Flash memory reset output
DSP interrupt output
Data bus 7
Data bus 6
Data bus 5
Data bus 4
Data bus 3
Data bus 2
Data bus 1
Data bus 0
5T control (L:Off, H:On)
5R control (L:Off, H:On)
5C control (L:Off, H:On)
APC switch output (L:Off, H:On)
- No connection
I 3.3V
MIC mute output (L:Unmute, H:Mute)
Power control output
(L:Power off, H:Normal)
- A/D converter power supply input terminal
Function
I Latch clock input
I Serial data input
I Serial clock input
OPT5
OPT4
OPT1
OP_MAN
- GND
Serial data output
NC
OPT6
OPT2
CHGIO:UNIV 9p I/O Switching
OPT3
I Output enable control input
- Power supply input

Shift Register:BU4094BCF (Control unit IC701)

Pin
Port Name I/O
No.
1 STRB I Latch clock input
2 DATA I Serial data input
3 CLK I Serial clock input
4-7 Q1-Q4 O Key counter
8 VSS - GND
9 QS O Serial data output
10 Q'S O NC
11-14 Q8-Q5 O Key counter
15 OE I Output enable control input
16 VDD - Power supply input

Shift Register:BU4094BCF (Control unit IC702)

Pin
Port Name I/O
No.
1 STRB I Latch clock input
2 DATA I Serial data input
3 CLK I Serial clock input
4-7 Q1-Q4 O Key counter
8 VSS - GND
9 QS O Serial data output
10 Q'4 O NC
11-14 Q8-Q5 O Key counter
15 OE I Output enable control input
16 VDD - Power supply input
Shift Register:BU4094BCF (Control unit IC703)
Pin
Port Name I/O
No.
1 STRB I Latch clock input
2 DATA I Serial data input
3 CLK I Serial clock input
4-7 Q1-Q4 O Key counter
8 VSS - GND
9 OS O NC
10 NC O NC
11 Q8 O Audio amplifier switch
12 Q7 O Backlighit switch
13 Q6 O TX LED switch
14 Q5 O Busy LED switch
15 OE I Output enable control input
16 VDD - Power supply input
Function
Function
Function