Panasonic KX-TG8286RUT / KX-TGA828RUT Service Manual ▷ View online
89
KX-TG8286RUT/KX-TGA828RUT
13 Printed Circuit Board
13.1. Circuit Board (Base Unit_Main)
13.1.1. Component View
KX-TG8286 CIRCUIT BOARD (Base Unit_Main (Component View))
A
PQUP11491Z
KXTG8280
PbF
C843
C841
C842
C601
C834
C840
C255
C283
C217
C216
C225
C222
C223
C224
C205
C272
C271
E
C242
C218
C279
C286
C284
C285
C282
4
3
1
1
1
44
22
23
24
Black
Red
Black
Red
25
48
C335
C501
C303
C502
C124
D304
S
Q101
C116
C176
C175
C178
C173
C141 C142
L203
L1R
L1T
C174
C504
C837
C609
C627
C838
C611
C612
C607
1
1
1
38
65
39
64
128
3
5
4
4
8
5
C304
C808
C815
C322
C516
C846
C850
E
E
E
E
CL560
CL606
CL559
C604
C603
C628
C515
C831
C829
C835
C832
C823
C816
C830
C617
C817
C825
CN302
R262
R261
R244
R273
R274
R272
R271
R634
R636
R638
R639
R640
R641
R151
R603
JTAG
11
11
11
11
32
20
20
20
20
4
5
10
10
10
10
1
1
1
1
1
1
1
4
5
8
1
8
1
1
R617
R616
R614
R833
R226
R233
R218
R225
R224
E
R222
R221
R223
R205
R278
R282
R284
R184
R307
E
R306
R305
E
SA101
E
SA102
SA202
4
4
3
1
1
5
8
2
CN101
CN102
CN301
CN201
R105
R146
R143 R144
R107
R108
R176
R128
E
E
E
R111
R513
R520
102
103
R521
R522
R502
R606
R624
R526
R630
R548
R547
R323
R812
R815
R814
R814
R518
R501
R185
R285
R113
R511
R517
1
3
R512
R506
Q603 Q604
E
E
R331
R820
R819
R821
R817
R822
R823
5
8
1
4
L201
L202
L101
L102
L601
L602
L808
L807
IC201
IC303
IC608
IC607
IC610
IC606
IC502
IC601
IC602
IC604
IC301
IC603
IC102
IC101
IC609
IC302
IC501
IC801
IC605
TP+3.3V
TP+3.0V
TP106
D202
D301
D612
D611
D802
D305
D801
D601
D602
ANT1
Q204
Q205
Q201
Q203
E
Q105
Q103
Q502
Q302
Q602
Q104
Q305
C234
C232
C233
C237
C231
C228
C204
LINE2_DC
C241
C202
C203
C262
C261
C275
PC202
C276
C274
C278
C273
C277
C281
C182
C620
C181
C630
C614
C522
C503
C102
C839
C105
C104
C118
C172
C230
C302
C264
C162
C171
C177
C161
C143
C520
DC_GND
C137
C125
C133
C521
C103
C153
C132
C134
C131
C151
C128
C529
C526
C527
C152
C336
C331
C301
C332
C826
C811
C517
D501
C807
C813
C518
C519
C524
C511
C512
C509
C510
R503
C334
X501
C508
C848
C849
C507
C523
C123
C121
C122
C337
C333
CL540
CL512
CL609
CL604
CL520
CL519
C528
C514
C632
C613
C623
C615
C631
C622
C513
C621
C605
C625
C629
Q303
C624
C626
C606
C610
C847
MICM
MICP
C608
C836
C827
C821
C818
C844
C806
C619
MIC
C820
C824
C809
C804
C802
C833
C805
C812
C616
C618
R255
R214
R234
R256
PC203
R242
R243
R241
R203
R204
R209
R206
R208
R235
R236
R275
R276
R281
R286
R283
T202
T201
5
8
1
4
R646
R645
R644
R643
R642
R182
R211
R210
SA201
R183
R181
R186
R525
R524
R523
R342
R103
R110
R109
R104
R152
R124
LINE1_DC
R106
R134
R133
R632
R635
R637
R631
R633
R627
R301
SP-
SP+
R302
R308
R126
C117
R136
R135
R620
R835
R605
R602
R604
R601
R344
R343
R341
R609
R607
R629
R831
R628
R625
R626
R621
R623
R622
R832
R112
R333
R332
R515
R324
R510
R514
R505
R504
R803
R804
R121
R122
R309
R123
R125
R162
R172
R174
R173
R175
R141
R142
R161
R171
R824
R813
R811
R810
R816
R818
R805
R808
R834
ANT3
GND
UTX
URX
ANT2
R615
R618
R619
R610
R611
R612
R613
L2T
L2R
L302
C305
L301
L103
L303
L804
TP302
TP+1.8V
TP301
TP+2.5V
D201
D302
D101
3.0A
2
2
PC102
1
1
F001
D303
D102
32
1
27
26
17
16
CLK
11
10
D603
D604
D605
D606
D608
D607
Q304
Q301
Q102
CLK (10.368MHz)
MICM
MICP
IC501 (BBIC)
TP 1.8
V
SP+
TP 3.0
V
CHARGE-
CHARGE+
TP 3.3
V
TP302 (4.0
V)
L2T
L2R
L1T
L1R
TP301 (DC IN)
GND
SP-
IC801
(RF Module)
TP 2.5
V
90
KX-TG8286RUT/KX-TGA828RUT
13.1.2. Flow Solder Side View
A
PQUP11491Z
3
2
1
4
3
2
2
1
1
ANT3
ANT2
MIC+
MIC-
MIC
4
PbF
KX-TG8286 CIRCUIT BOARD (Base Unit_Main (Flow Solder Side View))
91
KX-TG8286RUT/KX-TGA828RUT
13.2. Circuit Board (Base Unit_Operation)
13.2.1. Component View
KX-TG8286 CIRCUIT BOARD (Base Unit_Operation (Component View))
INT
L2
CONF
Ringer OFF
HOLD
1
12
SELECT
Greeting
STOP
ERASE
RPT
UP
MSG/VM
DOWN
CN901
A
LED901
LED902
ANS-1
LED905
LED906
LED904
LED903
SP
1
32
LCD501
1
4
7
REDIAL
SKIP
L1
FLASH
MUTE
2
5
8
0
3
6
9
#
PQUP11492Z
PbF
92
KX-TG8286RUT/KX-TGA828RUT
13.2.2. Flow Solder Side View
KX-TG8286 CIRCUIT BOARD (Base Unit_Operation (Flow Solder Side View))
A
PQUP11492Z
KXTG8280/8286
ON THIS SIDE.
DON'T ATTACH LCD HOLDER
12
1
PbF
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