Kenwood TM-V708A Service Manual page 16

TM-V708A
Pin No. Port Name
54-58 NC
59 NC
60-63 SIM0-3
64 CH
65 PTT
66 PEPTR
67 CLK
68 DATA
69 XSW_LD
70 2099LCK1
71 2099LCK2
72 VSS
73 DTMFCK
74 DTMFDT
75 DTMFDET
76 VS3NAR
77 VS3RST
78 VS3CS
79 VS3DT
80 VS3CK
81 VDD
82-83 NC
84 DA_EN
85 NC
86 NC
87 BEEP
88 NC
89 NC
90 E12
91 E96
92 I12
93 I96
94 VPP
95 NC
96 E2SO
97 E2CS
98 SU43
99 VPLLUL
100 VPLLUL
16
SEMICONDUCTOR DATA
I/O
O Not used
O Not used
I Destination judgment bit 0-3
I Destination, channel display mode
I [PTT] key input
I
O Common clock (XSW, 2099, E2P, DAC, VPLL, UPLL)
O Common data (XSW, 2099, E2PSI, DAC, VPLL, UPLL)
O Cross Point SW. LOAD
O 2099LCK
O 2099LCK
- GND
O DTMF CLOCK
I DTMF DATA
I Data detection
O VS-3 NAR
O VS-3 RESET
O VS-3 Chip Select
O VS-3 DATA
O VS-3 CLK
- Positive power supply
O Not used
O DAC Enable output
O Not used
O Beep sound output
O Not used
O
O
O
O
I Flash writing 10V application pin
I Data input line for EEPROM (EEPROM SO pin)
O EEPROM Chip Select
O UHF PLL speedup control output
I V UNLOCK detection
I U UNLOCK detection
Function
L:Push down
LC73881M
M62364FP
Normal:L
L:Enable
(H:ON)
H:Lock
H:Lock
Active Level
−
−
L
L
L
−
−
−
−
−
pulse
H
H