Panasonic KX-TG5511UAB / KX-TG5511UAR / KX-TGA550RUB / KX-TGA550RUR / KX-TGA551RUB / KX-TGA551RUR Service Manual ▷ View online
69
KX-TG5511UA/KX-TGA550RU/KX-TGA551RU
LCD_SDA
LCD_SCL
LCD_CD
LCD_RESET
LCD_CSB
LCD_SCL
LCD_CD
LCD_RESET
LCD_CSB
BATTERY
GND
GND
GND
CP+3.0V
CP+3.0V
C188
K1u
C70
D10p
D10p
GND
D21
D22
C71
D10p
D10p
GND
C113
D10p
D10p
D3
( )
GND
D4
( )
GND
GND
C72
D10p
GND
C73
D10p
GND
C814
3.3n
R806
220
GND
TXp
R805 47
GND
GND
VDD_PADRV
TXON
GND
GND
C808
100n
GND
PON
GND
BATTERY
GND
1
PSET
2
VCCS
3
PI
4
PIX
7
PSEL
8
POX
9
PO
10
VCC
11
GND
5
PRAMP
6
PAON
GND
TXn
PSEL
GND
GND
GND
GND
GND
RF_RXp
RXON
GND
GND
GND
RF_RXn
R807
220
C837
NC
GND
CN5
VSS
10
CN5
GND
1
CN5
RESETB
4
CN5
V0
11
CN5
VDD
8
CN5
SCLK
6
CN5
LCD_CSB
3
CN5
A0
5
CN5
OPT_PWR
2
CN5
VDDA
9
CN5
SID
7
CN5
GND
12
C152
k1000p
DA801
1
2
3
L801
27n
TP_ANT1
C861
3p
C826
2p
C103
100p
R53
3.3k
C106
( )
R54
10k
10k
GND
C105
100p
GND
GND
R51
470
470
GND
GND
GND
GND
C187
2.0p
C186
2.0p
R55
1k
R50
10k
C175
1u
R578
( )
GND
GND
GND
C806
3.3p
C805
3.3p
GND
R808
( )
VREFm
C74 D10p
C75
D10p
VREFm
R73
82
R74
82
D13
D14
RA40
10k
1
2
3
45
6
7
8
C172
K0.1u
RA800
1k
1
4
2
3
Q880
NC
NC
GND
GND
GND
Power_adj
C881
( )
R880
( )
GND
GND
GND
GND
RECEIVER
1
+
2
-
SP-PHONE_SPEAKER
1
+
2
-
C107
J33p
C809
10p
C811
10p
C812
10p
C819
10p
C822
10p
C825
10p
C827
10p
C880
( )
C104
10p
C580
10p
R52
1k
R802
82
C834
1.3p
GND
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C810
2p
C813
2p
L803
2.7n
L802
2.7n
C820
NC
C804
1.8p
C802
1.8p
C803
1.5p
R801 680
MIC AP1
1
2
C863
5p
C864
5p
LSRp
LSRn
MICp
MICn
LSRp
LSRn
LSRp
to LCD UNIT
㧔Monochrome 1.8inc FullDot 㧕
IC3
IC801
(1)
(2)
(3)
(2)
(3)
(4)
(6)
(5)
(8)
(9)
(9)
(10)
(11)
(7)
KX-TGA550/551 SCHEMATIC DIAGRAM (Handset_Main)
NC: No Components
RX_RF
TX_RF
TX _AF
RX-AF (Handset)
Sp-phone RX/Beep
70
KX-TG5511UA/KX-TGA550RU/KX-TGA551RU
13.5. Schematic Diagram (Charger Unit)
J1
2
1
TP3
G
TP2
TP1
TP4
R1
12 (2W)
NC
A
K
F1
SCHEMATIC DIAGRAM (Charger Unit)
71
KX-TG5511UA/KX-TGA550RU/KX-TGA551RU
14 Printed Circuit Board
14.1. Circuit Board (Base Unit_Main)
14.1.1. Component View
C32
C37
C88
C30
C25
C517
C518
C512
C70
C861
C511
C514
C515
C513
C516
C49
C48
C86
C36
C157
C520
C519
C521
C522
C827
C850
C803
C812
C811
C825
C822
C823
C806
C808
C805
C810
C810
C854
C860
C27
C17
C16
C15
C28
C42
C3
C8
C2
C43
C4
C622
C1
R802
R91
R92
R95
R804
R801
R808
R132
R133
R135
R657
R516
R126
R130
R129
R56
R803
R805
R28
R27
R27
R21
R22
R9
R10
R30
R124
R123
R511
R42
R14
L3
L801
L803
L1
IC801
SA1
D5
D6
D9
DA801
D22
D3
Q22
Q24
Q3
CN5-1
CN5-2
CN5-3
CN5-4
CN5-5
CN5-6
CN5-7
CN5-8
CN5-9
CN5-10
C156
C501
STM
C29
C163
C51
C834
C87
C802
C804
C819
C809
C859
C851
C853
C166
C10
C9
C12
C6
C5
C7
X1
ANT_1
F1
ANT_2
R15
R31
R17
R16
R55
R43
R6
R109
R106
C306
C813
R5
R3
R8
R7
R4
R807
R93
R806
L802
L2
IC401
IC3
IC2
RA501
RA402
SW1
DA
8
8
0
2
Q23
Q25
Q4
KX-TG5511 CIRCUIT BOARD (Base Unit_Main (Component View))
PNLB1732Z
E
E
E
E
5
F1 3.0A
8
1
4
1
1
KX-TG8511/TG8521
TG5511/TG5521
B
PbF
72
KX-TG5511UA/KX-TGA550RU/KX-TGA551RU
14.1.2. Bottom View
KX-TG5511 CIRCUIT BOARD (Base Unit_Main (Bottom View))
PNLB1732Z
PbF
B
C23
C24
C57
C141
C305
C614
C61
C168
C820
C826
C65
C814
C90
C72
C422
C625
C631
C617
C421
C84
C55
C53C137
C423
C54
R615
R2
R57
R117
R29
TP9
R12
R77
R78
DC_IN
R36
R34
R37
R33
R81
IC7
D10
Q9
Q421
DCP
SPp
SPm
DCM
C624
C637
C19
C22
C56
C14
C18
C155
CL2
C857
C855
C167
C623
C626
C856
C858
C837
C169
C170
C136
C171
C52
CL1
C146
C150
C149
C145
C615
C75
C74
CLK
C616
C630
C60
ANT2_TP
ANT1_TP
R24
R23
R20
R19
R18
R116
R87
R86
R429
R425
R424
R430
R426
R76
R40
R13
R35 R32
R75
R428
R427
LINE_DC
CHG
ORG
BLUE
RED
ORG
BLUE
ORG
BLK
BLUE
BR
O
O
W
N
N
YL
W
W
CHG
SP
DC
L2R
L1R
L1T
L2T
IC421
TP10
TP15
TP15-sub
TP16
TP16-sub
RA80
JT
A
G
RA1
D21
D27
D15
D16
D26
D24
D23
Q5
Q2
Q8
Q10
E
E
14
GND_C
GND2
UTX2
URX2
GND
J101
VDD5
VDD3
VDD1
VDD2
VDD4
URX
UTX
L2T
L1T
L1R
L2R
SP+
SP-
DC+
DC-
CHG-
CHG+
VDD3
(3V)
CP2.5V
VDD2
(2.5V)
GND
URX
JIG
UTX
}
VDD1
1.8V
CLK
(10.368MHZ)
VDD4
(CP3.0V)
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