Schematic Diagram (Base Unit_Main) - Panasonic KX-TG3711BXB Service Manual

KX-TG3711BX/KX-TG3712BX/KX-TG3719BX/KX-TGA371BX

14.2. Schematic Diagram (Base Unit_Main)

PF_SUP
KEYIN1
SCL2
SDA2
SW500
2 1 KEYIN1
+3.0_CP
VDD4
+3.0_CP2
VDD5
C509 2.2u
C510 NC
1u
C511
C512 NC
C505
STM/CKM/P15
R508 10
C524
C525
RA501
URX
3
4
220
UTX
GND
R506
JTAG
+3.0V
C507 1u
41 VBAT_CP
42 CP_C2y
43 CP_VOUT1
44 CP_VOUT2
45 PON/P1_6
0.1u
46 VDD1
47 P2_7/BXTAL
10p
48 P1_5/INT5/RDI/VDDE
49 P1_4/INT4/TDOD
10p
50 P1_3/INT3/SIO
51 P1_2/INT2/SK
52 P1_1/INT1/LE
53 P2_6/WTF_IN
54 P0_7/SPI_DI/PWM1
55 P0_6/SPI_DO
56 P0_5/SPI_CLK
57 P0_4/SPI_EN
58 P0_3/SCL2/URX2
59 P0_2/SDA2/UTX2
60 P0_1/URX/PWM0
C513
0.1u
2
1
100
1
A0
2 A1
3 A2
4 VSS
70
TP10
C172 10p
270
R125
CIDOUT/MICn
CIDINn/MICp
VREFp
CIDINp/P3_2
RINGp/P3_7
RINGn/P3_6
RINGOUT/RINGING/P3_5
PARADET/P3_4
RF_SUPPLY1
IC501
AVD_XTAL
XTAL1
XTAL2
AVS_XTAL
REF_RES
RFP0
RFP1
VSS_LNA2
RF_RXp
RF_RXn
VSS_LNA1
C514 2.4p
C515 NC
Q302
+3.0V
+3.0_CP2
IC611
8
VCC
EEP_WP
7
WP
SCL2
6
SCL
SDA2
5
SDA
RX
(1)
Rx
TX
(2)
(3)
(4)
(5)
(6)
(7)
20
(8)
19
18
(9)
17
(10)
16
(11)
15
(12)
14
(13)
13
(14)
12
(15)
11
(16)
10
(17)
9
(18)
8
(19)
7
(20)
6
5
4
(21)
3
(22)
2
1
(23)
(24)
(25)
(26)
+2.4V
(27)
(28)