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KX-TG7841/KX-TG7842/KX-TG7843/KX-TG7844/KX-TG7845/KX-TG365SK/KX-TG7871/KX-TG7872/KX-TG7873/KX-TG7874/KX-TG7875/KX-TG385SK/KX-TGA680
12.3. Adjustment Standard (Base Unit)
When connecting the simulator equipment for checking, please refer to below.
12.3.1. Bottom View
Oscilloscope
Volt
8
Meter
Audio Frequency
MIC
OSC
ANT_BT
Spectrum Analyzer
DC
5.5V
Note:
(*1) refers to No.2 of Check Check Table for RF part (P.44)
(*2) refers to Power Supply Circuit/Reset Circuit (P.15)
Oscilloscope
SPN SPP
D472
D473
C660
C653 C654
C669
C668
TP_ANT_BT
BT_TDO
BT_SIO
BT_SOT
BT_MDO
MIP
R721
RA451
R105
D133
R103
C451
C107
C108
RA101
R104
R106
C111
VDD1
D153
C514
VDD2
C312
F301
DCP
DCM
R142
R155
L1T
C105
C103
R101
C106
L1R
C104
R102
ANT1-S-GND
CL1
ANT1-Short
ANT_1
Spectrum Analyzer
C655
C658
C652
C659
C667
C656 C657
C651
RA721
C731
Q731
R736
BT_URX
Q732
BT_GND
BT_UTX
URX
+5.5V
R667
RA653
R668
UTX
GND
MIN
STM/CKM/P15
C311
RA655
Q301
R502
D361
CHARGE-
C519
C501
R702
C351
R311
R507
C518
Q702
CHARGE+
VDD5
R656
RA601
R511
Q701
IC502
VDD4
RA656
C601
R701
IC601
C515
R601
Q302
JTAG
RA611
D362
R312
IC611
R373
C611
Q353
R354
Q352
R355
C352
R351
VDD3
C343
IC302
C321
R322
C322
R321
C342
ANT2-S-GND
ANT2-Short
ANT1_TP
61
PC
UART
JIG
URX
UTX
GND
Frequency Counter (*1)
Send command "SFR", then
the frequency output on this TP.
Oscilloscope (*2)
A
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