Read Panasonic KX-TGA915EXS Service Manual online
35
KX-TGA915EXS
1
NC1
2
NC2
3
NC3
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
+3.2V
Q4
2
3
1
100k
R10
100k
R9
10k
R11
100k
R13
33k
R14
3.3k
R16
3.3k
R18
3.3k
R20
390
R21
120
R22
+2.5V
R28
NC
NC
C30
10
1u
C31
1u
C32
NC
C34
150
R42
1k
R43
1k
R44
100
R45
1k
R46
10k
R47
10k
R48
+3.2V
10
100n C26
100n
C25
10
100n
C24
10
100n
C27
100n
C28
100
R27
103
LDO1_Sense
104
LDO1_CTRL
105
LDO2_CTRL
106
VBAT2
107
VBAT1
108
AVS2
109
AVD2
110
LSR+/REF
111
LSR-/REF
112
LSR_HS/CIDIN-
113
VREF_HS/CIDOUT
114
MIC-
115
VREF-
116
VBUF
117
AGND
118
MIC+
119
VREF+/CIDIN+
120
*RST
121
AD0/EXT_MEMORY
122
AD1
123
AD2
124
AD3
125
AD4
126
AD5
127
AD6
128
AD7
1
VDDIO1
2
VSS1
3
AD8
4
AD9
5
AD10
6
AD11
7
AD12
8
AD13
9
AD14
10
P3_7/PD7
11
P3_1/PD1
12
P3_5/PD5
13
P3_4/PD4
14
P3_3/PD3
15
P3_2/PD2
16
VDD1
17
VSS2
18
RFCLK
19
VDDRF
20
VSSRF
21
Xtal1
22
CAP
23
AVS
24
AVD
25
RSSI
26
RDI
27
CMPREF
28
TDO
29
AD15
30
AD16
31
AD17
32
AD18
33
AD19
34
AD20
35
AD21
36
AD22
37
AD23
38
LE
39
SO
40
SK
41
DAC/ADC2
42
P3_6/PD6
43
*RD
44
*WR
45
MI/READY
46
SCLK
47
UTX/P0_0
48
URX/P0_1
49
JTIO/P0_2
50
PCM_FSC1/P0_3
51
PCM_FSC0/P0_4
52
PCM_CLK/P0_5
53
PCM_DOUT/P0_6
54
PCM_DIN/P0_7
55
VDDIO2
56
VSS3
57
*DREQ0/*INT0/P1_0
58
*DACK0/*INT1/P1_1
59
ACS1/*DREQ1/*INT2/P1_2
60
ACS0
61
ACS2/*DACK1/*INT3/P1_3
62
*HOLD/*INT4/P1_4
63
VDDE/*HOLDACK/*INT5/P1_5
64
*BE1
65
*BE0
66
SCL2/P3_0
67
SDA2
68
DAB0
69
DAB8
70
DAB1
71
DAB9
72
DAB2
73
DAB10
74
DAB3
75
DAB11
76
VSS4
77
VDD2
78
VDDIO3
79
P2_0/PWM0/SPIDI
80
P2_1/PWM1/SPICLK
81
P2_2/ADC0/CLK100
82
P2_3/ADC1
83
P2_4/SCL1
84
P2_5/SDA1
85
DAB4
86
DAB12
87
DAB5
88
DAB13
89
DAB6
90
DAB14
91
DAB7
92
DAB15
93
P2_7/DC_CTRL/SPIDO
94
DC_I
95
P1_6/PON/INT6
96
P1_7/CHARGE/INT7
97
P2_6/stop_charge
98
VBAT3/RINGING
99
DC_stab
100
DC_Sense
101
AVS_sense
102
ADC3
10
100n C23
D1
1
2
150k
R53
10 NC C39
10
NC
C40
100k
R54
12k
R19
12k
R17
12k
R15
Q9
B
C
E
10
100n
C42
ANT
10
NC
C44
50
1n
C45
10
NC
C46
10
NC
C47
10
NC
C48
10
NC
C49
+2.5V
RSSI
RFCLK
RDI
TDO
10k
R59
10k
R60
JTAG
URX
UTX
GND
1
VIN
2
VSS
3
NC1
5
VOUT
4
NC2
1
GND1
2
ANT2
3
VCCPA
4
GND2
5
GND3
6
VCC_OC
7
GND4
8
RSSI
9
SYRI
10
GND5
11
GND6
12
SYEN
13
SYDA
14
SYCL
15
GND7
16
RX_DATA
17
GND8
18
TXDA
19
GND9
20
*RESET
21
ANT1
22
GND10
23
GND11
24
GND12
25
GND13
26
GND14
27
GND15
28
GND16
29
GND17
30
GND18
31
A_1
32
GND19
0
R58
3.9n
L1
1p
C38
6.3
10u
C50
X1
12
3
4
1p
C29
1
VIN
2
VSS
3
CE
5
VOUT
4
NC
680k
R12
RF_RESET
SK
LE
SIO
D8
D4
D12
D5
D13
D6
D14
D7
D15
RFCLK
AD14
AD13
AD12
AD11
AD10
AD9
AD8
LE
AD19
AD18
AD17
AD16
AD15
TDO
RDI
RSSI
RFCLK
SIO
SK
RF_RESET
*BUS_RD
*BUS_WR
*FLASH_RY/BY
*USB_CS
*FLASH_CS
D0
D1
D9
D2
D10
D3
D11
*USB_RESET
*USB_INT
RSSI
RDI
TDO
IC5
IC9
IC1
IC6
IC7
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(7)
(9)
(10)
(11)
(12)
(13)
(13)
(14)
KX-TGA915EX SCHEMATIC DIAGRAM
NC: No Components
+2.5V
TX
RX
+2.5V
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