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65
KX-TG5511UA/KX-TGA550RU/KX-TGA551RU
EEP_WP
Low_Rad
LED2
LED1
EEP_WP
CHARGE
eco_mode
SCL2
SDA2
GND
GND
Q8
C614
1u
GND
+1.8V
GND
GND
GND
GND
GND
R615
56k F
GND
GND
GND
SA1
L1
33u
L2
33u
GND
J101
GND
GND
+6.5V
GND
GND
GND
R16
10k
GND
GND
GND
GND
R14
100k
GND GND
GND
*C16
NC
R18
27k
GND
C17
NC
GND
R27
100k
C15
NC
GND
TP10
R116
0
R19
8.2k
R23
100k
+1.8V
GND
GND
GND
GND
GND
C24
NC
C57
NC
GND
GND
R21
12
GND
TP9
C23
NC
R28
470k
C56
K0.1u
C141
NC
GND
GND
C22
1u
C155
NC
R33 1k
R35
1k
GND
GND
C136
10p
GND
R10
100k
GND
+1.8V
GND
GND
R8
100k
C72
100n
C61 100n
GND
R81
3.3k
R117
3.3k
+1.8V
C157
1n
TP16
TP15
*C48
NC
*C156
NC
GND
GND
GND
GND
GND
C51
100n
GND
GND
GND
C75
100n
Q4
*D23 NC
+3.0V
C84
2.2u
C306
NC
C305
1u
GND
GND
R130
1k
R129
10k
F1
3A
RA402 10k
1
2
2
3
4
*D5
NC
A
K
AK
D6
NC
D9
NC
AK
C615
1u
Q9
+2.4V
+2.4V
GND
R106
220
R109
220
R77
10k
R78
NC
GND
C167
NC
VDD2
C7
100n
C8
100n
C65
10p
+2.5_CP
L2T
L1T
L1R
DCM
DCP
L2R
C137
10p
C32
100u
16
C27
10u
50
GND
X1
10.368M
1
3
2
R29
0
ANT1
RF_RXn
RXON
TXON
TXn
TXp
VDD_PADRV
PSEL
PON
ANT2
RF_RXp
GND
C36
330u
10
R657
10k
GND
GND
GND
GND
Q5
C9
680p
C10
680p
RA1
1k
1
2
3
45
6
7
8
C622
NC
*D22 NC
LINE_DC
*R126
3.3k
HAK_CL1
STM
VDD1
C1
NC
C617
1u
10
C29
NC
C30
NC
C37
NC
R4
1M
R6
1M
R3
180k
R5
180k
GND
*Q22
NC
NC
*R7
NC
*R9
NC
R22
27
C86
1u
L3
22uH
GND
R91
47
DC_IN
C87
0.1u
C88
0.01u
R92
120
VDD3
*D24 NC
*Q23
NC
NC
Q10
D10
C90
NC
R95
680
R93
4.7k
1 ON/*OFF
2
VSS
4
EXT
5
VIN
3 VOUT
*C626
NC
*C637
NC
R37
3.9k
*C624
1u
*C623
0.1u
R40
270
C169
10p
C170
10p
*C147 NC
*C148 NC
C168 10p
C74
10p
C70
NC
C171
10p
R15
2.7k
*D26
NC
*R43
4.7M
*C54 33n
*C55
82n
*R36
120k
*C52
820p
*C53
820p
*R32
82k
*R34
82k
*C3
680p
*C4
680p
*C5
10n
*C6
10n
*R42
4.7M
*D21
*C42
10n
*C43
10n
C18
NC
D3
4
1
3
2
*C28
0.033u
*C25
0.047u
*D15
NC
*D16
NC
AA
KK
*R2
NC
*C2
NC
*C12
NC
*R17
2.2k
*C166
NC
*R123
NC
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
1
VSS_LNA1
2
RF_RXp
21
CIDINp/VREFp
3
RF_RXn
4
VSS_LNA2
5
RFP1
6
RFP0
7
REF_RES
8
AVS_XTAL
22
RINGp/P3_7
23
RINGn/P3_6
24
RINGOUT/RINGING/P3_5
25
PARADET/P3_4
26
ADC0/P3_3
27
ADC1/INT0/P1_0
28
NTC/ADC2
41
CP_C2y
42
CP_VOUT1/LED1
43
CP_VOUT2/LED2
44
PON/P1_6
45
VDD1
46
P2_7/BXTAL
81
GND
9
XTAL2
10
XTAL1
11
AVD_XTAL
12
RF_SUPPLY1
13
LDO_CTRL
14
AVD
15
LSRn
16
LSRp
17
VREFm
18
MICh
19
CIDOUT/MICn
20
CIDINn/MICp
29
SOCp
30
SOCn
31
CHARGE_CTRL
32
P1_7/CHARGE
33
PAOUTp/P3_1
34
VDDPA
35
PAOUTn/P3_0
36
VBAT1
37
CP_C1x
38
CP_C2x
39
CP_C1y
40
VBAT2
47
P1_5/INT5/RDI/VDDE
48
P1_4/INT4/TDOD
49
P1_3/INT3/SIO
50
P1_2/INT2/SK
51
P1_1/INT1/LE
52
P2_6/WTF_IN
53
P0_7/SPI_DI
54
P0_6/SPI_DO
55
P0_5/SPI_CLK
56
P0_4/SPI_EN
57
P0_3/SCL2
58
P0_2/SDA2
59
P0_1/URX
60
P0_0/UTX
61
RSTn
62
JTAG
63
P2_5/PCM_FSC/SF
64
P2_4/SCL1/PCM_DO/DP3
65
P2_3/SDA1/PCM_DI/DP2
66
P2_2/PCM_CLK/CLK100
67
P2_1/ECZ2/PWM1/LED4
68
P2_0/ECZ1/PWM0/LED3
69
VDD2
70
LDORF_CTRL
71
RF_SUPPLY2
72
RFP0n
73
RFP4
76
VSS_PADR1
79
VSS_PADR2
77
RF_TXp
80
RFP2
75
VDD_PADR
78
RF_TXn
74
RFP3
*C49
470p
*Q2
*R124
10
*R13
680
*R12
10k
*R30
470
*R31
470
*R24
47k
*R20
2.7k
*C14
0.027u
*C19
1200p
*Q3
*D27
NC
*R55
5.6
*R56
5.6
*R57
0
Charge -
Charge +
TO RF BLOCK
TG85/55xx only
Charge -
Charge +
1.8V
3.0V
TX _RF
RX _RF
TX _AF
Bell signal
Caller ID
0.75V
0V
250mVp-p
Loop Current
Charge
Current
Current
RX_AF
Bell signal
*IC401
IC2
IC3
*IC7
KX-TG5511UA SCHEMATIC DIAGRAM (Base Unit)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(8)
(9)
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