58
KX-TG6841B/KX-TG6842B/KX-TG6843B/KX-TG6844B/KX-TG6845B/KX-TG6873B/KX-TGA680B
12.4. Adjustment Standard (Handset)
When connecting the simulator equipment for checking, please refer to below.
12.4.1.
Component View
Note:
(*1) refers to No.2 of Check
Check Table for RF part
(P.42)
(*2) refers to
Power Supply Circuit/Reset Circuit
(P.21)
C20
C21
C22
C23
C24
C25
C26
C27
C29
C30
C31
C32
C33
C34
C35
C36
C37
RTCK
C39
3.0V
C41
C42
C43
C44
ANT-Short-GND
C45
CHG+
CHG-
GND_J
C51
C52
C53
C56
C57
C58
C59
C60
C68
C69
RA2
C72
C73
RA3
RA4
C801
RA5
C76
C802
C79
C80
C82
C83
C84
C85
C87
C88
C89
VBG/CHG_MON
C6
C91
C92
C96
C97
C98
C99
C1
C4
C5
C90
C9
TCK
TDI
F1
TDO
SP-PHONE_SPEAKER
ANT-Short
D13
D14
L3
L4
L8
IC3
IC4
TMS
R21
R22
R23
R24
R25
R26
Q2
R27
Q3
R28
Q4
Q6
Q9
R31
R32
R33
R1
R2
R3
R4
CKM/STM
R6
R7
R8
R9
R45
R66
R67
R68
R69
R70
CN4
X1
C10
C11
C13
C14
C15
C16
C17
C18
BAT+
BAT-
RESET
RSTN
ATSTN
ATSTP
CD
OTP
CS
VDDC
SCL
VBAT_MON
CHG_CUR
SID
CHG_DET
CHG_CTRL
SPM
SPP
URX
UTX
MIC+
MIC-
VBAT
GND
C803
C804
L802
Q10
Q11
Q12
C805
C806
C2
C3
R10
R11
R12
R13
R19
R20
HAK_CL1
RF-SHIELD
R71
R72
L801
R81
C807
C808
C809
C810
C70 C71
R34
C12
ANT1
C40
C46
IC1
R60
RECEIVER
40
Oscilloscope
VOLT METER
8
Oscilloscope
VOLT METER
MIC Load
MIC+
+
+
MIC-
47
47
OSC
1.1 kHz
GND
VBAT
DC VOLT METER
DC POWER SUPPLY
2.6 V 2.34 V
Frequency Counter (*1)
Oscilloscope (*2)
* Send command "SFR", then
the frequency output on this TP.
* Start Monitor
CKM/STM
Spectrum Analyzer
ANT
A
PNLB2159Z
ޓ
-GW
PbF
KX-TGA680