Circuit Board (Handset) - Panasonic KX-TG5521RUB Service Manual

14.3. Circuit Board (Handset)

14.3.1. Component View
BATT+
CHG (+)
PbF
PNLB1802Z
KX-TGA550/551
C105
C804
C811
C802
C813
L802
C826
R807
R203
C43
C48
C10
1.8V
RA4
R28
Q7
RA31
RA30
C341
C1
C340
E
E
Q4
D7
C150
C3
BATT+
CHG(+)
C5
R30
MIC+
KX-TGA551 CIRCUIT BOARD (Handset_Main (Component View))
C141
RECEIVER
C152
C186
C187
R51
C71 C70
D13
D14
C863 C864
C814
C72
RA800
R801
C73
R808
R802 C880
R880
R805
JTAG
STM
R63
C834
R66
C44 R225
C40
C54
C52
C53
C50
L47
R23
R20
C39
CP3.0V
CKM
C2
CP4.0V
RA61
R45
UTX
URX
BAT
GND
BATT-
C74
CHG(-)
D4
R74
C113
MIC-
MIC
A
77
KX-TG5521RUB/KX-TGA551RUB
RCV-
RCV+
SP-
SP+
X_CLK
(10.368MHZ)
URX
UTX JIG
GND
BAT
BATT-
CHG (-)