Panasonic KX-TC1045RUB Service Manual ▷ View online
16 SCHEMATIC DIAGRAM RF (Base Unit)
13
14
GNT
ANT
CN802
3.0kHz/devi
8V
1kHz
2.4kHz/devi
1kHz
1kHz
TX SIGNAL
RX SIGNAL
RX SIGNAL
-20dBm
-26dBm
-8dBm
-35dBm
8V
-18dBm
29
KX-TC1045RUB
16.1. MEMO
30
KX-TC1045RUB
17 CIRCUIT BOARD MAIN (Base Unit)
17.1. Component View (Base Unit)
R754
Q751
Q752
R705
R703
R751
R752
R753
C758
C816
C718
R711
R739
R715
R709
R722
J800
C304
C730
C719
C724
J706
R729
C734
R719
R727
TESTG1
R740
SP
R756
R750
R724
R718 C710
C716
C721
C720
C709
D703
C723
R420
CN802
CN801
VR402
VR401
R410
R430
R430
R409
1
2
11
12
R501
C420
R404
R403
C423
C767
R421
R313
L312
L313
R315
R114
C111
R111
R115
Q104
Q102
R103
R110
R105
D401
D106
C302
Q311
C408
C406
C405
Q313
C418
C306
D301
IC301
CN101
R801
C801
L804
D306
L302
L303
C114
R121
C116
L301
C415
C412
C305
R320
Q302
R303
D102
D104
D103
R101
R119
L101
L102
Q103
POS101
SA101
SA102
C112
R102
D303
C104
C103
Q101
R124
R109
Q105
R316
R317
R321
C107
C108
C301
C315
D313
D312
1
3
D311
CN301
R314
D302
L311
Q312
E
E
E
C
C
C
B
E
C
C
B
E
E
C
B
B
C
C
E
E
B
C
E
B
B
C
E
B
B
B
B
B
E
C
B
E
E
C
C
B
B
E
C
B
E
C
B
E
C
B
R401
R319
R311
D704
LCD701
12
1
IC703
R736
R735
J702
C727
C726
J703
C768
C303
J801
Q700
C812
C722
R732
R731
R734
R733
J802
J704
R762
R749
R738
R761
C754
C755
C756
C755
C756
C728
C702
C725
R725
R721
R720 R700
R405
R402
R406
R406
C313
D305
D304
C800
C732
D700 Q720
R737
J705
J700
J701
R714
C714
J707
C763 C733
C715
C760
D750
D702
D711
D701
C815
C707
C814
C762
C765
MIC
R730
R702
R707
C705
C705
C704
X701
R706
R712
C713
R755
C717
R710
C712
R716
R717
R723
C711
C706
C703
R708
R704
R726
C753
R701
IC702
C731
C764
C766
C701C729
C751
C752
C708
C121
R122
C177
C118
R123
Q106
D105
C813
C761
R728
L701 L700
L703
L704
50
1
44
22
10
32
23
31
1
51
80
81
100
IC701
L702
D710
SP
KX-TC1045RUB
31
17.2. Flow Solder Side View
R107
C810
C115
C102
R120
R105
J900
J301
R301
R302 C307
R307
R306
Q301
C308
Q303
J804
C803
D801
D802
J803
C802
L802
L801
C811
C421
R418
R422
R419
R408
R502
R415
R416
C411
C413
C414
R417
C417
C416
C419
C425
C501
C410
C410
C122
C120
J401
C502
E
E
B
B
C
C
L304
C105
C106
R113
R117
R312
R318
C409
13
24
1
12
R414
IC401
R413
R412
C431
C433
J806
C435
J805
C432
C422
C434
R407
C402
C407
R312
SW17
SW11
SW23
SW25
SW5
SW2
SW6
SW12
SW18
TP3
SW26
SW7
SW13
R759
R760
R757
R758
R758
SW19
SW27
SW8
SW14
SW20
SW3
SW9
SW15
SW21
SW4
SW10
MIC
LED703
SW16
LED701
SW22
SW24
SW1
C314
SW28
R311
R310
R309
C110
R112
R118
R116
C113
R125
D101
R108
R104
C101
LED704
LED702
LOOP
SIMULATOR
SIMULATOR
1
AF
OSC
OSC
DC
9V
9V
AF
VOLT METER
VOLT METER
600
S9
S5
S3
S12
KX-TC1045RUB
32
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