Panasonic KX-TG6551CAM / KX-TGA650RUM / KX-TGA651RUM Service Manual ▷ View online
77
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
BATTERY
GND
GND
GND
CP+3.0V
CP+3.0V
K1u
C188
NC
C70
GND
D21
D22
NC
C71
GND
D10p
C113
D3
NC
NC
GND
D4
NC
GND
GND
10p
C72
GND
10p
C73
GND
3.3n
C814
220
R806
GND
TXp
47
R805
GND
GND
VDD_PADRV
TXON
GND
GND
100n
C808
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
220
R807
NC
C837
GND
VSS
CN5
10
GND
CN5
1
RESETB
CN5
4
V0
CN5
11
VDD
CN5
8
SCLK
CN5
6
LCD_CSB
CN5
3
A0
CN5
5
OPT_PWR
CN5
2
VDD
A
CN5
9
SID
CN5
7
GND
CN5
12
k1000p
C152
DA801
1
2
3
27n
L801
AP1
MIC
1
2
TP_ANT1
3p
C861
C820
NC
100p
*C103
3.3k
*R53
NC
*C106
10k
*R54
GND
100p
*C105
GND
GND
470
*R51
GND
GND
GND
GND
2.0p
*C187
2.0p
*C186
1k
R55
10k
*R50
1u
*C175
NC
*R578
GND
GND
GND
3.6n
L802
3.6n
L803
3.3p
C806
1.6p
C810
1.6p
C813
3.3p
C805
GND
NC
R808
VREFm
C74
D10p
C75
D10p
VREFm
82
R73
82
R74
D13
D14
10k
RA40
1
2
3
45
6
7
8
K0.1u
C172
RCV+
RCV-
MIC-
MIC+
NC
*C200
NC
*C201
NC
*C203
NC
*R231
NC
*R232
NC
*C204
NC
*R233
1k
RA800
1
2
3
4
4
NC
*R236
NC
*C206
CN51
13
CAP1+
CN51
14
VSS
CN51
15
/RES
CN51
7
V0
CN51
9
VO
U
T
CN51
4
SI
CN51
5
SCL
CN51
10
CAP2-
CN51
8
VR
CN51
3
/CS
CN51
11
CAP2+
CN51
1
GND
CN51
16
GND
CN51
12
CAP1-
CN51
2
RS
CN51
6
VDD
Q880
NC
GND
GND
GND
Power_adj
NC
C881
NC
R880
2p
C804
2p
C802
1.5p
C803
GND
GND
GND
GND
RECEIVER
1
+
2
-
SP-PHONE_SPEAKER
1
+
2
-
J33p
*C107
10p
C809
10p
C811
10p
C812
10p
C819
10p
C822
10p
C825
10p
C827
10p
C860
NC
C863
NC
C864
NC
C880
10p
*C104
10p
*C580
1k
*R52
Q10
NC
NC
R36
NC
C30
NC
R37
BATTERY
GND
680
*R801
100
*R802
1p
*C834
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
3p
*C826
LCD_SDA
LCD_SCL
LCD_CD
LCD_RESET
LCD_CSB
LCD_SCL
LCD_CD
LCD_RESET
LCD_CSB
LSRp
LSRn
MICp
MICn
to LCD UNIT (Monochrome 1.8inc FullDot/for TGA651)
LSRp
LSRn
LSRp
Pre-matching
W 0.15mm
L 3.0mm x2
1st layer
L 3.0mm x2
1st layer
W 0.15mm
L 20+/-2mm
3rd layer
L 20+/-2mm
3rd layer
W 0.15mm
L 20+/-1mm
3rd layer
L 20+/-1mm
3rd layer
Balun
BPF
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
W 0.15mm
L 20+/-2mm
3rd layer
L 20+/-2mm
3rd layer
W 0.125mm
L 7.6mm
Gap 0.125mm
1st layer
L 7.6mm
Gap 0.125mm
1st layer
to LCD UNIT (Monochrome 1.4inc 3Line/for TGA250)
R801:220k
R808:NC
R808:NC
*IC3
IC801
(1)
(2)
(3)
(2)
(3)
(4)
(6)
(5)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(7)
KX-TGA650/651 SCHEMATIC DIAGRAM (Handset_Main)
NC: No Components
RX_RF
TX_RF
TX _AF
RX-AF (Handset)
Sp-phone RX/Beep
78
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
13.5. Schematic Diagram (Charger Unit)
J1
2
1
TP3
G
TP2
TP1
TP4
R1 12
F1
SCHEMATIC DIAGRAM (Charger Unit)
!
79
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
14 Printed Circuit Board
14.1. Circuit Board (Base Unit_Main)
14.1.1. Component View
A
KX-TG6551 CIRCUIT BOARD (Base Unit_Main (Component View))
TG6551
TG6591
PNLB1152Z
KX-TG655 H
-LV
PbF
KX-TG656 H
KX-TG657 H
KX-TG659 H
KX-TG657 H
KX-TG659 H
ANT1
ANT2
1
1
6
10
Orange
Orange
Blue
Blue
SP
BLACK
YELLOW
RED
Gray
BROWN
Purple
CHG
WBX01
WBX02
MIC-
MIC+
DC
TEL
C892 C822
C895
C825
C899
C891
C898
C898
C659
INUSE_LED
SP_LED
ANS_LED
MSG_LED
KEYIN1
KEYIN2
KEYIN3
2APVCC
KEYIN4
KEYIN5
KEYS_E
KEYS_F
KEYS_C
KEYS_D
KEYS_A
KEYS_B
C657
C658
C664 C663 C662
C302
C499
C460
C461
C459
C454
C456
C458
C457
C501
C502
C520
C451
C452
C143
C141
C142
C893
C306
C331
C341
C814
C811
C863
C826
C827
C820
C522
C507
C813
C810
C806
C806
C517
R701
R372
R667
R662
R668
R668
R612
R606
R605
R703
R702
R498
R123
R141
R142
R144
R159
R160
R124
R371
R112
P101
R332
R502
L476
L474
IC501
RA452
D362
D141
D142
D143
D101
DA801
DA802
Q701
Q702
Q653
Q650 Q651
Q141
Q143
Q143
Q142
C701
C477
C478
C455
C505
C506
C172
C503
C504
L501
ZA1
C161
C164
C304
C342
C321
C308
C894
C110
C897
C111
C115
C121
C101
C102
C112
C114
C518
C516
C812
C508
C509
C519
C611
C515
C859
C805
C896
X501
R654
R653
R651
R652
R663
R666
R661
R499
R451
R501
R145
R111
R115
R117
R331
R509
R149
R148
Q140
R892
R807
R806
R891
L301
L809
IC611
RA451
SA1
SA3
RA501
D472
D473
Q301
HAK_CL1
80
KX-TG6551CAM/KX-TGA650RUM/KX-TGA651RUM
14.1.2. Bottom View
A
KX-TG6551 CIRCUIT BOARD (Base Unit_Main (Bottom View))
PNLB1152Z
KX-TG655 H
-LV
PbF
KX-TG656 H
KX-TG657 H
KX-TG659 H
KX-TG657 H
KX-TG659 H
VDDC
Orange
Orange
Blue
Blue
Q161
R163
R167
SP
BLACK
YLW
RED
Gray
BROWN
Purple
RSTN
RA502
Q111
CHG
DCM
DC
TEL
DCP
+3.0V
+6.5V
MIC-
MIC+
F301
3.0A
3.0A
ANT1
L1R
L1T
ANT2
C309
C303
C310
C311
C116
C103
C104
C601
C152
C168
C173
C163
C175
C511
C514
C530
C120
C124
C123
VBG
C472
C473
C521
C133
C151
C178
C476
C479
C171
C167
MIN
MIC
MIP
R306
R301
R302
R118
R116
R103
R122
R602
R603
R151
R152
R162
R165
R161
R172
R176
C656
C655
C654
C653
C652
C651
C661
C660
C665
C666
R175
R181
IC301
IC601
RA504
SPP
SPN
CHARGE+
CHARGE-
RA661
RA151
DCDC_OUT
D301
D104
CL2
D133
D132
D153
Q302
Q111
C301
GND
TDO
TDI
TCK
VBAT
TMS
GND2
C113
C112
C122
C184
C181
C186
VCCA
VREF
C165
C475
C512
C513
C351
D361
C510
C134
C174
C185
C176
R303
R113
R121
R114
R604
R179
R178
R601
R664
R505
R665
R164
R166
R171
R177
RTCK
D113
D103
Q171
URX
+3.0V_VBAT
UTX
CL1
STM/CKM/P15
for JIG
GND
STM/CKM/P15
(13.824 MHz)
(13.824 MHz)
+3.0V_VBAT
VDDC
(1.2V)
(1.2V)
+ 3.0V
URX
UTX
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