Panasonic KX-TGF350N Service Manual page 79

C173 0.1u
Rx
R451 390
(1)
Tx
(2)
C174 2200p
R125 270
(3)
24
CIDOUT/MICn
23
CIDINn/MICp
22
VREFp
CIDINp/P3_2 21
20
RINGp/P3_7
19
RINGn/P3_6
18
RINGOUT/RINGING/P3_5
17
PARADET/P3_4
P4_4 16
15
IC501 P4_1/SPI2_CLK
14
P4_0/SPI2_EN
13
VDD1
12
RF_SUPPLY1
AVD_XTAL 11
10
XTAL1
9
XTAL2
8
AVS_XTAL
7
REF_RES
RFP0 6
5
RFP1
4
VSS_LNA2
3
RF_RXp
2
RF_RXn
VSS_LNA1 1
(4)
(5)
C514 10p
C515 0.1u
(6)
+1.8V
IC601
1 *CS 8
VCC
2 SO/
(7) *RESET
7
SIO1
/SIO3
3 *WP/ 6
SCLK
SIO2
4 GND SI/SIO0 5
(8)
(9)
VBAT
VDD3
POWER CIRCUIT
KX-TGF350N/KX-TGF352N/KX-TGF353N/KX-TG572SK/KX-TGF380M/KX-TGF382M/KX-TGF383M/KX-TGFA30N/KX-TGFA30M
R160 820
C
B
E
Q161
R164
2.7k
R151 100k
C184 1u
+1.8V
VDD1: 1.8V
+1.8V
VBAT
VDD1
Q351
B1ADGE000012
C109 820p
BELL
R109 82k
R111 3.9k
C113
0.082u
C504 0.1u
C503 10p
C502 1u
3 1
R501 56k
R891 220 10.368M
2
X501
ANT1
RF_RXp
RF_RXn
RF_TXp
RF_TXn
R892 220
ANT2
VBAT
+1.8V
+3.0V_CP1
IC611
NC
8 VCC 1
A0
EEP_WP
7 WP A1 2
I2C_SCL
6 SCL 3
A2
I2C_SDA
5 SDA 4
GND
DC_OUT
D305
3.3V
DB2X41400L
R316NC
IC303
4 1
VOUT
VSS
3 2
VIN
NC
Q310
DET at 2.2V
TP_FLG
Q141
C E
B
R122
R141 100k
NC
C101 680p
1
4
Q145 Q142
Q144
NC
NC
C102 680p
R123
NC
R115 8.2M
R116 8.2M
R101 C103
5.6M
0.01u
C105
R103
180k
680p
C104
R102
5.6M
0.01u
C106
R104
180k
680p
Caller ID
STM/P15
NL_CID
LCD_CS
SPI2_CLK
EEP_WP
VBAT
IC501
132 VSS/GNDplane16
131 VSS/GNDplane15
110
VBAT
128 VSS/GNDplane14
127 VSS/GNDplane13
117
ULP_XTAL
124 VSS/GNDplane12
116
ULP_VBAT
114 VSS/GNDplane11
118
ULP_PORT
113 VSS/GNDplane10
ULP_MAIN 115
112 VSS/GNDplane9
_ CTRL QSPI_SCK
106 VSS/GNDplane8
QSPI_SCK
120 QSPI_IO3
105 VSS/GNDplane7
QSPI_IO3
QSPI_IO2
104 VSS/GNDplane6 119
QSPI_IO2
QSPI_IO1
123
103 VSS/GNDplane5
QSPI_IO1 QSPI_IO0
102 VSS/GNDplane4 126
QSPI_IO0 QSPI_CS
99 VSS/GNDplane3 121
QSPI_CS
98 VSS/GNDplane2 125
R658 1k KEYS_B
97 VSS/GNDplane1
P5_7
130
COMP_RST
P5_6
129 HOOK_DET
P4_3/SPI_DI
101 SPI2_DO
P4_2/SPI2_DO
100
DC_SENSE
107
DC_I
108
DC_CTRLN
111
122 VDDIO
DC_CTRL
109
QSPI_IO2
QSPI_IO1
QSPI_CS
+1.8V
IC502
1 *CS 8
VCC
*HOLD/*
QSPI_IO3
DO/IO1 2 7
RESET/IO3
CLK QSPI_SCK
3 *WP/IO2 6
DI/IO0 QSPI_IO0
4 GND 5
Q307
V_IN
L301
K A
10u
S
D G
R313 47
1 CE/CSS 5
VIN
2 VSS
3 FB 4
EXT/
0.9V
IC301
IC302
Batt_PW_EN
1 VOUT 5
VIN
IC304
2 VSS
R323 R324
3 FLG 4 1 VOUT
CE
VSS
NC
1k
2 VIN
Q309
NC
KX-TGF380/382/383 SCHEMATIC DIAGRAM (Base Unit (Main))
79
C122
NC
L1T
D101
2
3
C123
P101
L1R
NC
1
22
GAP
2
VDD6: 4.0V
+4.0V DCDC
+4.0V
VBAT
VDD6
Q331
L331
10u
D303
R301 100k
R302
Q301
2.2k
Q302
+1.8V
Q303
R306
47k
R307
Q305
2.2k
Q308
Q306
4
3
NC
(YELLOW)
(BROWN)
+5.5V
+5.5V
!
F301 DCP
3A
DCM
Q304
BATT
!
F302 BATT+
2.5A
Battery
BATT-
NC: No Components