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75
KX-TG254SK/KX-TGA470S
From Handset
KX-TG254 SCHEMATIC DIAGRAM (Base Unit_Main)
NC: No Components
QSPI_CS
QSPI_IO3
QSPI_IO2
QSPI_SCK
QSPI_IO1
SPI2_CLK
LCD_CS
CHARGE_DET
QSPI_SCK
QSPI_IO3
QSPI_IO2
QSPI_IO1
QSPI_IO0
QSPI_CS
LCD_CD
LCD_RST
EEP_WP
SCL2
SDA2
QSPI_IO0
EEP_WP
SPI2_DO
TAM_WP
RF_TXp
TXON
RF_TXn
R501
F56k
R891
220
RF_RXn
RXON
ANT1
RF_RXp
C520
NC
C502
1u
C503
10p
C504
0.1u
D101
4
3
1
2
R166
8.2k
R165
27k
C165 NC
R145
2.2k
C142
K0.01u
R141
100k
R151
100k
C132
K0.01u
R144
10k
R160
910
C186
10p
Q141
B
E
C
R131
10M
L1T
P101 22
GAP
R161
100k
C173
0.1u
C163 NC
R164
2.7k
R152
470k
C181
NC
L1R
R142
2.7k
(3216)
C152
0.01u
C115
NC
C167
NC
HAK_CL1
R311
10k
C104
0.01u
C107
0.01u
R106
1M
C108
0.01u
R105
1M
R104
180k
R102
4.7M
R103
180k
C103
0.01u
R101
4.7M
R312
10k
+1.8V
R107
0.082u
1k
R108
1k
C1
1
0
820p
C109
820p
R109
82k
*C451
NC
*R451
NC
*C452
NC
R611
10k
C516
0.1u
C515 NC
C514 NC
ANT2
R892
220
+3.0_CP
+1.8V
+2.4V
R121
1k
C113
R111
3.9k
C111
0.033u
R110
82K
R112
120K
R125
270
R122
1k
R178
3.3k
C172
10p
TP9
TP10
+3.0V
C343
10p
C322
NC
C321
1u
+5.5V
+3.0V
CHARGE-
+3.0V
C351
1u
DCP
C306
NC
+5.5V
R702
10k
C701
NC
F301
3.0A
CHG+
+5.5V
R703
1k
DCM
+3.0V
GND
+3.0V
+3.0_CP
R612
3.3k
R613
3.3k
C517
0.1u
C518
0.1u
C501
0.1u
C123
10p
C112
10p
C124
10p
C125
10p
SA101 300V
R115
NC
R322
100
R321
140
C346
NC
SA103
NC
2
1
3
IN
2 OUT1
1
ADJ
4 OUT2
D142
30V
AK
D361
NC
AK
D362
A
K
*R701
NC
C519
0.1u
*Q701
NC
C342
0.1u
C311
1u
C312
1u
C184
1u
VDD1
VDD2
VDD3
X501
10.368M
1
3
2
Q142
B
C
E
Q301
Q302
Q161
B
C
E
R162
47k
R133
150k
SA102
NC
2
1
L101 NC
L102 NC
C341
330u
*Q702
NC
C101 680p
C102 680p
C105
680p
C106
680p
D133
AK
D153
NC
AK
R155
NC
(3216)
R157
NC
Q155
NC
R156
NC
C164
NC
R159
0
C161
10u
C
168
2.
2u
C301
NC
R163
12
R167
27
R371
1
(0.5W)
R372
1
(0.5W)
16M FLASH
1 *CS
2 SO/SIO1
6
SCLK
7
NC/SIO3
3 *WP/SIO2
8
VCC
4 GND
5
SI/SIO0
1
VSS_LNA1
2
RF_RXn
3
RF_RXp
4
VSS_LNA2
5
RFP1
6
RFP0
7
REF_RES
8
AVS_XTAL
9
XTAL2
10
XTAL1
11
AVD_XTAL
12
RF_SUPPLY1
13
VDD1
14
P4_0/SPI2_EN
15
P4_1/SPI2_CLK
16
P4_4
17
PARADET/P3_4
18
RINGOUT/RINGING/P3_5
19
RINGn/P3_6
20
RINGp/P3_7
21
CIDINp/P3_2
22
VREFp
23
CIDINn/MICp
24
CIDOUT/MICn
25
MICh
26
VREFm
27
LSRp
28
LSRn
29
ONE_CELL
30
AVD
31
LDO_CTRL
32
ADC0/P3_3
89
VDD3
90
LDORF_CTRL
91
RFP0n
92
RF_SUPPLY2
93
RF_SUPPLY_PA
94
RF_TXn
95
RF_TXp
96
RFP2
133
VSS/GND
109
DC_CTRL
108
DC_I
111
DC_CTRLN
107
DC_SENSE
100
P4_2/SPI2_DO
101
P4_3/SPI_DI
129
P5_6
130
P5_7
125
QSPI_CS
122 VDDIO
121
QSPI_IO0
126
QSPI_IO1
123
QSPI_IO2
119
QSPI_IO3
120
QSPI_SCK
115
ULP_MAIN_CTRL
97 VSS/GNDplane1
98 VSS/GNDplane2
99 VSS/GNDplane3
102 VSS/GNDplane4
103 VSS/GNDplane5
104 VSS/GNDplane6
105 VSS/GNDplane7
106 VSS/GNDplane8
112 VSS/GNDplane9
113 VSS/GNDplane10
118
ULP_PORT
116
ULP_VBAT
117
ULP_XTAL
110
VBAT
131 VSS/GNDplane15
128 VSS/GNDplane14
127 VSS/GNDplane13
124 VSS/GNDplane12
114 VSS/GNDplane11
132 VSS/GNDplane16
*R373
NC
C174
2200p
D143
NC
C171
4700p
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
(YELLOW)
7XX : FOR DK/BT
(GREEN)
4XX : MIC, SP
3XX : POWER, CHARGE
1XX : TEL LINE
8XX : RF
REFERENCE
IC302
IC502
IC501
IC501
(1)
(2)
(3)
(4)
(5)
(6)
(7)
VDD1: 1.8V
VDD2: 2.5V
from Handset
to Handset
DCP: 5.5V
VDD3: 3.0V
Rx
Tx
Caller ID
Bell
!
Содержание KX-TG7733M
Страница 66: ...54 KX TG254SK KX TGA470S Ԛ Attach the LCD and fix by hook A two points A ...
Страница 85: ...73 KX TG254SK KX TGA470S Memo ...
Страница 96: ...84 KX TG254SK KX TGA470S Memo ...
Страница 103: ...91 KX TG254SK KX TGA470S 16 4 Accessories A1 A2 A3 A4 A5 A6 ...