Read Panasonic KX-TPA65RU / KX-TPA65RUB Service Manual online
45
KX-TPA65RU/KX-TPA65RUB
44
DCINS
-
-
<NC>
-
45
XOUT
-
-
XOUT
connect to crystal (13.824MHz)
46
XIN
-
-
XIN
connect to crystal (13.824MHz)
47
VDD_APU
-
-
[VDD_APU]
Power supply output to 1.8V_1
48
VBAT_APU
-
-
[VBAT_APU]
Power supply input via L108 from D3.2V
49
VDD_IF
-
-
[VDD_IF]
Power supply output
50
VCC_FE_IF
-
-
[VDD_FE_IF]
Power supply input via L108 from D3.2V
51
VCC_PA
-
-
[VCC_PA]
Power supply input via L101 from D3.2V
52
BAL_OUT2
-
-
BAL_OUT2
RF signal output from Ballun
53
BAL_OUT1
-
-
BAL_OUT1
RF signal output from Ballun
54
TX_SW
-
-
TX_SW
RF signal to TR switch
55
ANT1
-
-
ANT1
RF signlal to ANT1
56
GND_RF
-
-
DG
-
57
ANT2
-
-
ANT2
RF signal to ANT2
58
TEST
-
-
<NC>
-
59
RX_SW
-
-
RX_SW
RF signal from TR switch
60
LNA_INN
-
-
LNA_INN
RF signal input to Low Noise Amplifier
61
LNA_INP
-
-
LNA_INP
RF signal input to Low Noise Amplifier
62
ATST_N
-
-
<NC>
-
63
ATST_P
-
-
<NC>
-
64
RSTN
-
-
DCX1_RST
Reset of IC1
65
VCC_VCO
-
-
[VCC_VCO]
Power supply input via L104 and L108 from
D3.2V
D3.2V
66
GPIO17
D.O
-
KBIO_8
Key control signal
67
VDD2
-
-
1.2V_1
Power supply input
68
GPIO0
D.O
Pull up(R123)
<NC>
-
69
GPIO1
D.O
Pull up(R107)
<NC>
-
70
GPIO2
D.I
-
TDMA_RXD
PCM data between IC1 and IC2
71
GPIO3
D.O
-
TDMA_TXD
PCM data between IC1 and IC2
72
GPIO4
D.I
-
TDMA_FSYNC
PCM flame synchronous signal
73
VCC2
-
-
[VCC]
Power supply input via L108 from D3.2V
74
GPIO5
D.I
-
TDMA_SCLK
PCM synchronous clock
75
GPIO6
D.O
-
TXREQ_2
Control signal for communication with IC2
76
GPIO7
D.I
Pull up(R128)
URX1
For maintenance
77
GPIO8
D.O
-
UTX1
For maintenance
78
GPIO9
D.O
-
Ringer-K
Ringer LED control signal
79
VCC3
-
-
[VCC]
Power supply input via L108 from D3.2V
80
USBDM
-
-
<NC>
-
81
USBDP
-
-
<NC>
-
82
TDO
D.O
-
TDO_1
For maintenance
83
TDI
D.I
-
TDI_1
For maintenance
84
TCK
D.I
-
TCK_1
For maintenance
85
TMS
D.I
-
TMS_1
For maintenance
86
RTCK
D.O
-
RTCK_1
For maintenance
87
GPIO10
D.O
-
KBIO_1
Key control signal
88
GPIO11
D.O
-
KBIO_2
Key control signal
89
GPIO12
D.O
-
KBIO_3
Key control signal
90
GPIO13
D.O
-
KBIO_4
Key control signal
91
GPIO14
D.O
-
KBIO_5
Key control signal
92
VDD3
-
-
1.2V_1
Power supply
93
VCC4
-
-
[VCC]
Power supply input via L108 from D3.2V
94
GPIO15
D.O
-
KBIO_6
Key control signal
95
GPIO16
D.O
-
KBIO_7
Key control signal
96
GPIO18
D.O
-
KBIO_9
Key control signal
97
GPIO19
D.I
-
TXREQ_1
Control signal for communication with IC2
98
GPIO20
D.I
-
READY_1
Control signal for communication with IC2
99
GPIO22
D.I
-
SPIM_DI
SPIM input data from IC2
100
GPIO23
D.O
-
SPIM_DO
SPIM output data to IC2
101
GPIO24
D.O
-
SPIM_CLK
SPIM control signal
102
GPIO25
D.O
-
SPIM_CS
SPIM control signal
103
EXGPIO0
D.O
-
<NC>
-
104
QCSN0
D.O
-
QSPI_CS
Flash ROM control signal
105
DQ3
I/O
Pull up(R115)
QSPI_IO3
Flash ROM data
106
QVCC
-
-
1.8V_1
Power supply input
107
DQ1
D.I/O
-
QSPI_IO1
Flash ROM data
108
QSCLK
D.O
-
QSPI_CLK
Flash ROM control signal
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