Circuit Board (Handset_Main) - Panasonic KX-TG7731S Service Manual

15.3. Circuit Board (Handset_Main)

15.3.1. Component View
ANT-TP
ANT-GND
CKM/STM
(CLK:13.824MHz)
3.0V
(Output)
CHG (+)
KX-TGA470 CIRCUIT BOARD (Handset_Main (Component View))
LED11 LED10 LED12
ANT_TP
C801 OTP
C92 C91 C93
RESET
SCL
CS
CD
SID
PbF
C804
C802
C814
C812
C813
C810
C822 C820
C23
C24
R807 C24
C805
C806
ATSTP
CKM/STM
GND_J
C68
C45
RSTN TDI
C98
C17
TCK
R67
TMS
RA5 TD0
C40
C34
IC3
L3
C51
RA4
3.0V
VBAT_MON
R33
R60
VBG/CHG_MON
VDDC
C79
R23
PNLB2012Z -PA
C56
IC4
Q3 C32
Q4 Q2
C58
C83
R2
R8
C27
C8
C9
C15
R4
C35
C6
R7
CHG-
BAT+
CHG+
D3
R73
C28
R3 C5
CHG (+) CHG (-)
85
KX-TG7731S/KX-TG7732S/KX-TG7733S/KX-TGA470S
C81
C96 C97
C39
C89
C88
R34
C72
SP-
SPM MIC+
MIC+
MIC-
MIC-
SPP
SP+
L8
L1
R80
L7
C87
URX
L10
URX UTX
for signal communication jig
UTX
GND
VBAT GND
VBAT
R45
BAT-
A
CHG (-)