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Model
KX-TGA915EXS
Pages
44
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2.59 MB
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PDF
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Service Manual
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Device
Telephone / TELEPHONE EQUIPMENT
File
kx-tga915exs.pdf
Date
PREV: Panasonic KX-TGA914EXS Service Manual

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37
KX-TGA915EXS
15 Appendix Information of Schematic Diagram
15.1. CPU Data (USB Adaptor)
15.1.1. IC1 (BBIC)
Pin No.
Pin name
I/O
Connection
at Normal mode
at Reset mode
1
VDDIO
-
VDDIO
-
-
2
VSS1
-
VSS
-
-
3
AD8
D_O
AD8
O_0/1
O-0/1
4
AD9
D_O
AD9
O_0/1
O-0/1
5
AD10
D_O
AD10
O_0/1
O-0/1
6
AD11
D_O
AD11
O_0/1
O-0/1
7
AD12
D_O
AD12
O_0/1
O-0/1
8
AD13
D_O
AD13
O_0/1
O-0/1
9
AD14
D_O
AD14
O_0/1
O-0/1
10
P3_7/PD7
D_O
P3[7]
O_0/1
O-Hi-Z
11
P3_1/PD1
D_O
P3[1]
O_0
O-Hi-Z
12
P3_5/PD5
D_O
P3[5]
O_0
O-Hi-Z
13
P3_4/PD4
D_O
P3[4]
O_0
O-Hi-Z
14
P3_3/PD3
D_O
P3[3]
O_0
O-Hi-Z
15
P3_2/PD2
D_O
P3[2]
O_0/1
O-Hi-Z
16
VDD1
-
VDD
-
-
17
VSS2
-
VSS
-
-
18
RFCLK
D_O
RFCLK
O_0/1
O-0
19
VDDRF
-
VDDRF
-
-
20
VSSRF
-
VSSRF
-
-
21
Xtal1
A_I
Xtal1
I
I
22
CAP
A_I
CAP
I
I
23
AVS
-
AVS
-
-
24
AVD
-
AVD
-
-
25
RSSI
I
RSSI
I
I
26
RDI
D_I
RDI
D_I
I(dig)
27
CMPREF
A_I
CMPREF
D_O
I
28
TDO
DO/AO
TDO
DO
Hi-Z(dig)
29
AD15
D_O
AD15
O_0/1
O-0/1
30
AD16
D_O
AD16
O_0/1
O-0/1
31
AD17
D_O
AD17
O_0/1
O-0/1
32
AD18
D_O
AD18
O_0/1
O-0/1
33
AD19
D_O
AD19
O_0/1
O-0/1
34
AD20
D_O
AD20
O_0/1
O-0/1
35
AD21
D_O
AD21
O_0/1
O-0/1
36
AD22
D_O
AD22
O_0/1
O-0/1
37
AD23
D_O
AD23
O_0/1
O-0/1
38
LE
D_O
LE
O_0/1
O-0
39
SO
D_O
SO
O_0/1
O-Hi-Z
40
SK
D_O
SK
O_0/1
O-0
41
DAC/ADC2
A_I
ADC2
A_I
I
42
P3_6/PD6
D_O
P3[6]
O_0/1
O-Hi-Z
43
*RD
D_O
RDN
O_0/1
O-1
44
*WR
D_O
WRN
O_0/1
O-1
45
MI/READY
D_IPU
READY
I-PU_0/1
I-PU
46
SCLK
D_O
SCLK
O_0/1
O-1
47
UTX/P0_0
D_O
UTX
O-PU_0/1
I-PU
48
URX/P0_1
D_I
URX
I_0/1
I
49
JTIO/P0_2
D_IPU
JTIO
I-PU_0/1
I-PU
50
PCM_FSC1/P0_3
D_I/O
P0[3]
O_0
I-PU
51
PCM_FSC0/P0_4
D_I/O
P0[4]
O_0
I-PU
52
PCM_CLK/P0_5
D_I/O
P0[5]
O_0
I-PU
53
PCM_DOUT/P0_6
D_I/O
P0[6]
O_0
I-PU
54
PCM_DIN/P0_7
D_I/O
P0[7]
O_0
I-PU
55
VDDIO2
-
VDDIO
-
-
56
VSS3
-
VSS
-
-
57
*DREQ0/*INT0/P1_0
D_I
INT0n
I-PU_0/1
I-PU
58
*DACK0/*INT1/P1_1
D_I
P1[1]
O_0
I-PU
59
ACS1/*DREQ1/*INT2/P1_2
D_O
ACS1
O_0/1
I-PU
38
KX-TGA915EXS
60
ACS0
D_O
ACS0
O_0/1
O-1
61
ACS2/*DACK1/*INT3/P1_3
D_O
P1[3]
O_0/1
I-PU
62
*HOLD/*INT4/P1_4
D_O
P1[4]
O_0
I-PU
63
VDDE/*HOLDACK/*INT5/P1_5
D_I/O
P1[5]
O_0
O-1
64
*BE1
D_O
BE1n
O_0/1
O-1
65
*BE0
D_O
BE0n
O_0/1
O-1
66
SCL2/P3_0
D_O
SCL2
O_0/1
O-H
67
SDA2
D_O
SDA2
O_0
I
68
DAB0
D_O
D0
O/I_0/1
O-1
69
DAB8
D_O
D8
O/I_0/1
O-1
70
DAB1
D_I
D1
O/I_0/1
O-1
71
DAB9
D_O
D9
O/I_0/1
O-1
72
DAB2
D_I/O
D2
O/I_0/1
O-1
73
DAB10
D_I/O
D10
O/I_0/1
O-1
74
DAB3
D_I/O
D3
O/I_0/1
O-1
75
DAB11
D_I/O
D11
O/I_0/1
O-1
76
VSS4
D_I/O
VSS
-
-
77
VDD2
D_I/O
VDD
-
-
78
VDDIO3
D_I/O
VDDIO
-
-
79
P2_0/PWM0/SPIDI
D_I/O
P2[0]
O_0/1
I
80
P2_1/PWM1/SPICLK
D_O
P2[1]
O_0/1
I
81
P2_2/ADC0/CLK100
D_O
P2[2]
O_0
I
82
P2_3/ADC1
D_O
P2[3]
O_0
I
83
P2_4/SCL1
D_O
P2[4]
O_0
I
84
P2_5/SDA1
D_O
P2[5]
O_0
I
85
DAB4
D_O
DAB4
O/I_0/1
O-1
86
DAB12
D_O
DAB12
O/I_0/1
O-1
87
DAB5
D_I/O
DAB5
O/I_0/1
O-1
88
DAB13
D_O
DAB13
O/I_0/1
O-1
89
DAB6
D_I/O
DAB6
O/I_0/1
O-1
90
DAB14
D_I/O
DAB14
O/I_0/1
O-1
91
DAB7
D_I/O
DAB7
O/I_0/1
O-1
92
DAB15
D_I/O
DAB15
O/I_0/1
O-1
93
P2_7/DC_CTRL/SPIDO
D_O
P2[7]
O_0
O-0
94
DC_I
D_I/O
DC_I
I
I
95
P1_6/PON/INT6
D_I
PON
I
I-PD(160k pull down)
96
P1_7/CHARTGE/INT7
D_I
CHARGE
I
I-PD(160k pull down)
97
P2_6/stop_charge
A_O
P2[6]
O_0
O-0
98
VBAT3/RINGING
A_I
VBAT3
I
I
99
DC_stab
A_I
DC_stab
I
O
100
DC_Sense
A_I
DC_Sense
I
I
101
AVS_sense
A_I
AVS_Sense
I
I
102
ADC3
A_I
ADC3
I
I
103
LDO1_Sense
A_I
LDO1_Sense
I
I
104
LDO1_CTRL
A_I
LDO1_CTRL
O
O-1
105
LDO2_CTRL
A_I
LDO2_CTRL
O
O-0
106
VBAT2
A_I
VBAT2
I
I
107
VBAT1
A_I
VBAT1
I
I
108
AVS2
A_O
AVS2
-
-
109
AVD2
A_O
AVD2
-
-
110
LSR+/REF
A_I
LSR+
HIGH_IMP
O
111
LSR-/REF
A_I
LSR-
HIGH_IMP
O
112
LSR_HS/CIDIN-
-
LSR_HS
HIGH_IMP
O
113
VREF_HS/CIDOUT
-
VREF_HS
HIGH_IMP
O
114
MIC-
A_O
MIC-
HIGH_IMP
I
115
VREF-
A_O
VREF-
-
O
116
VBUF
A_O
VBUF
HIGH_IMP
O
117
AGND
A_O
AGND
HIGH_IMP
O
118
MIC+
A_I
MIC+
HIGH_IMP
I
119
VREF+/CIDIN+
O
VREF+
HIGH_IMP
I
120
*RST
O
RSTn
I
I-PU(80k pull up)
121
AD0/EXT_MEMORY
O
EXT_MEMORY
D_IPD
I_PD
122
AD1
I
AD1
O_0/1
O-0/1
123
AD2
I
AD2
O_0/1
O-0/1
124
AD3
D_O
AD3
O_0/1
O-0/1
125
AD4
D_O
AD4
O_0/1
O-0/1
126
AD5
D_O
AD5
O_0/1
O-0/1
Pin No.
Pin name
I/O
Connection
at Normal mode
at Reset mode
39
KX-TGA915EXS
127
AD6
D_O
AD6
O_0/1
O-0/1
128
AD7
D_O
AD7
O_0/1
O-0/1
Pin No.
Pin name
I/O
Connection
at Normal mode
at Reset mode
40
KX-TGA915EXS
15.2. Terminal Guide of the ICs, Transistors and Diodes
15.2.1. USB Adaptor
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