Panasonic KX-TG6461RUT / KX-TGA641RUT Service Manual ▷ View online
77
KX-TG6461RUT/KX-TGA641RUT
KX-TGA641 SCHEMATIC DIAGRAM (Handset_Main)
NC: No Components
10k
R40
10k
R41
BATTERY
GND
GND
10k
R42
GND
CP+3.0V
64k
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
CP+3.0V
VREFm
NC
*C110
GND
GND
NC
*L71
NC
*C108
VREFm1
NC
*R306
VREFm
GND
Headset Jack
*CN4
*CN4
NC
1
4
2
3
5
NC
*C82
NC
*C128
*L72
NC
NC
*C185
GND
VREFm1
NC
*L73
NC
*L74
VREFm1
NC
*R100
NC
*C127
NC
*C83
VREFm1
NC
R307
NC
*C86
VREFm
VREFm1
GND
NC
*L3
GND
VREFm
NC
*C111
VREFm
NC
*C109
NC
*R35
NC
*L9
NC
*R311
K1u
C188
10p
C70
D21
D22
10p
C71
GND GND
NC
C76
D10p
C113
VREFm
MIC+
VREFm
MIC-
NC
R313
GND
NC
R312
GND
GND
GND
D3
NC
2
1
D4
NC
2
1
NC
C77
VREFm
VREFm
R209
NC
NC
R208
D13
D14
GND
D10p
C72
GND
D10p
C73
K0.1u
C172
GND
3.3n
C814
220
R806
GND
TXp
47
R805
GND
GND
VDD_PADRV
1k
R804
TXON
GND
10p
C825
GND
100n
C808
GND
PON
10p
C812
10p
C819
1k
R803
GND
BATTERY
GND
1
PSET
2
VCCS
3
PI
4
PIX
7
PSEL
8
POX
9
PO
10
VC C
11
GND
5
PRAMP
6
PAON
GND
TXn
10p
C809
PSEL
10p
C811
GND
GND
GND
GND
RF_RXp
RXON
GND
GND
GND
GND
RF_RXn
220
R807
NC
C837
10p
C827
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
VDDA
CN5
9
SID
CN5
7
GND
CN5
12
k1000p
C152
GND_0 GND_0
GND_0
GND_0
DA801
1
2
3
27n
L801
2p
C802
2p
C804
1.5p
C803
AP1
MIC
1
2
SP-PHONE_SPEAKER
1
+
2
-
TP_ANT1
1
+
2
-
GND
3p
C861
10p
C822
0.7p
C820
2p
C826
100p
C103
3.3k
R53
C106
NC
10k
R54
GND
100p
C105
GND
GND
NC
C107
470
R51
GND
GND
GND
GND
2p
C187
2p
C186
GND
GND
NC
L804
1k
R55
1k
R52
10k
R50
1u
C175
R578
NC
GND
NC
*C33
NC
*R34
NC
*R33
NC
*R32
GND
GND
3.6n
L802
3.6n
L803
3.3p
C806
1.6p
C810
1.6p
C813
3.3p
C805
10p
C860
0.7p
C862
GND
R808
NC
VREFm
NC
C74
NC
C75
VREFm
GND
GND
NC
C78
NC
C79
82
R73
82
R74
10p
*C104
10p
*C580
3p
*C859
10p
*C863
10p
*C864
680
*R801
100
*R802
0.5p
*C834
LCD_CD
LCD_CSB
LCD_RESET
LCD_SCL
LCD_SDA
LSRp
LSRn
MICp
MICn
to LCD UNIT
VREFm
MICh
LSRp
HEADSET_DET
LSRn
LSRp
Pre-matching
W 0.15mm
L 4.0mm x2
1st layer
L 4.0mm 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
IC3
IC801
(1)
(2)
(3)
(2)
(3)
(4)
(6)
(5)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(7)
RX_RF
TX_RF
TX _AF
RX-AF (Handset)
Sp-phone RX/Beep
78
KX-TG6461RUT/KX-TGA641RUT
13.6. Schematic Diagram (Charger Unit)
J1
2
1
TP3
G
TP2
TP1
TP4
R1
1
2 (2W)
NC
A
K
F1
SCHEMATIC DIAGRAM (Charger Unit)
79
KX-TG6461RUT/KX-TGA641RUT
14 Printed Circuit Board
14.1. Circuit Board (Base Unit_Main)
14.1.1. Component View
HS
RING
KX-TG106x/646x
1
1
PNLPTG106x/646x
PNLB1117Z
PNWH01
MIC-
MIC+
PNWH02
PbF
SP
DC
TEL
ANT1
3.0A
ANT2
C222
C208
C219
C203
C202
C204
C384
C227
C224
C218
C226
C613
C614
C615
C616
C625
C624
C623
C622
C533
C501
C531
C343
C344
C502
C503
C504
C321
C392
C391
C331
C216
C213
C214
C215
C311
C313
C312
C301
C302
C303
C182
C192
C191
C197
C196
C864
C164
C862
C386
C387
C863
C859
C803
C181
C193
C183
C118
C184
C194
C142
C143
C146
C813
C811
C814
C834
C621
C522
C826
C822
A
C512
R206
R225
R202
R221
R224
R222
R236
R211
R207
R233
R209
R383
R532
R531
R527
R612
R143
R132
R343
R331
R311
R334
R312
R168
R162
R322
R321
R167
R341
R342
R101
R170
P101
R112
R163
F301
R164
R111
R123
R121
R122
R178
R385
R384
R181
R191
R197
R198
R182
R120
R192
R186
R184
R195
R185
R194
R126
R131
R133
R147
R115
R512
RF-SHIELD
R803
R804
R802
R805
L204
L501
L202
L102
L101
L802
RA501
JOINT1
JOINT3
D311
D342
D174
D101
Q168
Q161
Q115
Q111
C134
C394
C393
C241
C243
C244
C323
C322
C165
C138
C137
C140
C136
C139
C242
SA101
SA103
SA102
C166
C101
C852
CL1
C172
R134
R333
R332
R323
R161
R217
R214
R213
R215
R371
R372
R374
R137
R139
R344
R196
R165
R110
R166
R169
R172
L201
L103
IC301
IC302
IC101
PC102
PC101
D341
D137
D138
D352
D162
D301
D161
D117
D172
D173
D111
D112
Q131
Q371
Q341
Q331
Q162
Q112
Q113
Q121
Q122
Q123
Q114
CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 CN1-8 CN1-9 CN1-10CN1-11 CN1-12 CN1-13 CN1-14
CN2-1 CN2-2 CN2-3 CN2-4 CN2-5 CN2-6 CN2-7 CN2-8 CN2-9 CN2-10CN2-11CN2-12 CN2-13 CN2-14
C206
C225
C209
C233
C234
C232
C223
C235
C212
C211
C207
C220
C201
C221
C523
C612
C860
C352
C351
C513
C853
CL2
C802
C804
DA802
C385
C186
C185
C195
C187
C141
C188
C116
C145
C144
C102
C820
C521
C819
C805
C806
C810
C809
C861
C808
C825
C827
L801
L803
C812
C611
R234
R232
R511
R146
R501
R187
R141
R117
R135
R140
R142
R136
R119
R116
R125
R144
R145
R118
R806
R526
R525
R525
R611
R807
L203
IC201
IC501
IC304
IC801
RA611
X511
D235
DA801
Q351
KX-TG6461 CIRCUIT BOARD (Base Unit_Main (Component View))
RST
80
KX-TG6461RUT/KX-TGA641RUT
14.1.2. Bottom View
KX-TG106x/645x/646x
PNLPTG106x/645x/646x
PNLPTG106x/645x/646x
PNLB1117Y
PbF
HS
RING
SP
DC
TEL
TP_ANT1
LINE_DC
TIP
RING
DCINP
VDD3
VDD7
VDD4
TAM_WP
*WP
EPP_WP
TAM_RESET
TAM_EN
GND_C
CLK
VDD1
VDD2
VDD5
TP_ANT2
MIC-
MIC
MIC
MIC+
SPI_DI
SPI2_CLK
SPI2_DO
SPI2_DI
JTAG
GND
UVCC
UTX
URX
+6.5V
FLASH_CSn
CP_VOUT2
DP1
DP0
TP9
TP10
LE
SK
SPI_DO
SPI_CLK
RDI SIO
TDO
HOOK1
HOOK3
HOOK2
DCINM
PNWH01
PNWH02
SD
A2
A2
SCL2
1
1
1
A
KX-TG6461 CIRCUIT BOARD (Base Unit_Main (Bottom View))
C380
C383
C382
C381
C673
C671
C636
C635
C634
C633
C641
C642
C643
C644
C645
C651
C682
C684
C683
C551
C553
C550
C681
C654
C637
C631
C632
C653
C661
C662
C663
C652
C686
C685
R113
R621
R542
R547
R563
C562
RA561
R810
R801
R603
R622
R618
R619
R620
C617
C514
C151
C153
C152
R617
R153
R546
R545
R541
R386
R387
D221
D222
D224
D223
D201
D202
C855
C851
C850
C854
C154
C155
C511
C361
C371
C548
C547
C542
C549
D353
C552
C672
R602
R604
R544
R543
R154
R148
R809
R808
R380
R381
R382
R114
L221
L224
L223
L222
IC303
Q608
IC541
IC561
Q380
Q603
Q601
Q605
Q606
Q607
Q602
Q541
Q604
GND
UTX
JIG
URX
DCINP
(+6.5V)
(+6.5V)
DCINM
RING
TIP
VDD3
(3.5V)
(3.5V)
ANT2
ANT1
VDD1
(1.8V)
VDD2
(2.5V)
VDD4 (3.2V)
VDD5
(3.75V)
VDD7 (4.4V)
CLK
(10.368MHz)
GND_C
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