10
KX-TG9471CB/KX-TG9472CB/KX-TGA939CB
7.2.
Schematic Diagram (Base Unit_Main)
D15
D7
D14
D6
D13
D5
D12
D4
D11
D3
D10
D2
D9
D1
D8
D0
A18
A17
A16
A15
A14
RDI
RF_RESET*
A13
A12
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
LINE1_TX
LE
TDO
A11
RFCLK
LINE1_RX
LINE2_CID
LINE1_CID
TAM_FLASH_CS*
LINE1_BELL_DET
LINE2_BELL_DET
SPIDI
SPIDI
SPICLK
SPICLK
LINE2_TX
TDO
RF_RESET*
Answer_LED
Message_LED
RFCLK
TAM_CLK
LINE1_LED
LINE2_LED
KEY_OUTPUT_0
KEY_OUTPUT_2
KEY_OUTPUT_3
KEY_OUTPUT_4
KEY_OUTPUT_5
KEY_OUTPUT_6
SK
RDI
LE
SIO
LINE2_REF
LINE1_ADC
LINE1_REF
RFCLK
HOOK_DET
SPIDO
TAM_RESET*
KEY_INPUT_3
KEY_INPUT_2
KEY_OUTPUT_1
USB_LED
LINE2_RX
PF_RESET*
HOOK_DET
KEY_OUTPUT_7
KEY_INPUT_0
KEY_INPUT_1
KEY_INPUT_2
KEY_INPUT_3
SPphone_LED
+1.8V
+3.0V
+1.8V
OUTPUT
+3.0V
OUTPUT
C382
1u
C388
1u
R511
NC
TP+3.0V
TP+1.8V
+1.8V
+3.0V
R503
0
CL512
R381
5.6k
R386
15k
R120
2.2k
R168
2.2k
R428
2.2k
R506
0
R516
270
C542
10n
R515
BB221
C115
1n
C166
1n
C266
1n
C177
1n
C277
1n
C509
100n
C518
100n
C5011
00n
C5021
00n
C5031
00n
C504
100n
C508
100n
C507
100n
C541
100n
C611
100n
C543
220n
C519
IC501
103
LDO1_Sense
104
LDO1_CTRL
105
LDO2_CTRL
106
VBAT2
107
CIDIN+
108
AVS2
109
AVD2
110
LSR+/REF
111
LSR-/REF
112
CIDIN-
113
CIDOUT
114
MIC-
115
VREF-
116
VBUF
117
AGND
118
MIC+
119
VREF+
120
*RST
121
AD0/EXT_MEMORY
122
AD1
123
AD2
124
AD3
125
AD4
126
AD5
127
AD6
128
AD7
1VDDIO1
2VSS1
3AD8
4AD9
5AD10
6AD11
7AD12
8AD13
9AD14
10P37/PD7
11P31/PD1
12P35/PD5
13P34/PD4
14P33/PD3
15P32/PD2
16VDD1
17VSS2
18RFCLK
19VDDRF
20VSSRF
21Xtal1
22CAP
23AVS
24AVD
25RSSI
26RDI
27CMPREF
28TDO
29AD15
30AD16
31AD17
32AD18
33AD19
34AD20
35AD21
36AD22
37AD23
38LE
39
SIO
40
SK
41
DAC/ADC2
42
P36/PD6
43
*RD
44
*WR
45
MI/READY
46
SCLK
47
UTX/P00
48
URX/P01
49
JTIO/P02
50
PCM_FSC1/P03
51
PCM_FSC0/P04
52
PCM_CLK/P05
53
PCM_DOUT/P06
54
PCM_DIN/P07
55
VDDIO2
56
VSS3
57
*DREQ0/*INT0/P10
58
*DACK0/*INT1/P11
59
ACS1/*DREQ1/*INT2/P12
60
ACS0
61
ACS2/*DACK1/*INT3/P13
62
*HOLD/*INT4/P14
63
VDDE/*HOLDACK/*INT5/P15
64
*BE1
65
*BE0
66
SCL2/P30
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
P20/PWM0/SPIDI
80
P21/PWM1/SPICLK
81
P22/ADC0/CLK100
82
P23/ADC1
83
P24/SCL1
84
P25/SDA1
85
DAB4
86
DAB12
87
DAB5
88
DAB13
89
DAB6
90
DAB14
91
DAB7
92
DAB15
93
TM
94
P27/SPIDO
95
P16/PON/INT6
96
P17/CHARGE/INT7
97
P26/stop_charge
98
RINGING
99
LINEREF
100
LINEOUT
101
102
LINE_IN-
R167
0
+3.0V
C387
1u
C817
10p
C814
10p
C820
NC
C805
NC
+2.5V
C823
NC
C815
3p
C819
10p
R806
330
C826
NC
C831150p
C832
1n
C806
NC
+3.0V
+1.8V
C821
22p
C827
NC
IC801
1
GND1
2
ANT2
3
VCCPA
4
GND2
5
GND3
6
VDD_ANA
7
VDD_DIG
8
GND4
9
SYRI
10
GND5
11GND6
12SYEN
13SYDA
14SYCL
15GND7
16RXDA
17
GND8
18
TXDA
19
GND9
20
*RESET
21
ANT1
22
GND10
23
GND13
24
GND12
25
TXPO-SET
26
GND14
27
GND15
28
GND16
29
GND17
30
GND18
31
A_1
32
GND11
C816
4.7u
C829NC
R807
1k
C825
NC
D505
C516
NC
C818
NC
C813
NC
TP-RFCLK
ANG-2
+3.0V
C824
22p
R812
10p
TP-Ho-D
R601
100k
R604
100k
R602
100k
R603
100k
R505
10k
C521
330p
C528
330p
R803
560
R804
560
R808
560
R810
47k
CN6
CN7
L622
HS601
L621
HS601
C602
100p
C603
100p
C604
100p
C601
100p
C512
10p
Q386
Q381
+4.0V
ANT-C2
1
2
ANT-C1
1
2
+3.0V
R809
180
R801
180
C807
10p
C808
10p
L801
NC
L802
NC
C809
1.5n
C810
NC
L803
33n
KEY_O4
KEY_O3
KEY_O0
KEY_O1
KEY_I0
KEY_I2
KEY_O2
KEY_I3
KEY_O6
KEY_I1
KEY_O7
KEY_O5
Hook_Det
L2_LED
L1_LED
SP_LED
MSG_LED
ANS_LED
3.0V
USB_LED
Q623
R383
5.6k
R507
10k
Q541
3.3V
4
NC
2
VDD
1
OUT
5
CD
3
VSS
R382
13k
+3.0V
R387
10k
Q387
+1.8V
R388
220k
D801
1
2
3
R613
390
R614
390
R616
390
R618
390
R615
390
R617
390
R169
NC
NC
R192
100k
R811
10p
L806
6.8n
L805
6.8n
C511
6p
R508
10k
CL540
C645
NC
L850
0
CL1
X501
10.368M
1
3
2
C803
7p
C802
7p
STM
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(j)
(m)
(p)
(i)
(k)
(n)
1/4
(1)
(2)
(3)
(4)
(5)
(6)
(7)
KX-TG9471/9472C SCHEMATIC DIAGRAM (Base Unit_Main) (1/4)
NC: No Components
