Circuit Board (Base Unit); Component View - Panasonic KX-A144 Series Service Manual

41 CIRCUIT BOARD (BASE UNIT)

41.1. Component View

JMP6
JMP5
JMP7
JMP8
RLY1
D1
C63
C2
Q1
C1
R7
S1
B C E
C95 Q2
R11
C90
D9
Q4
C9
C8
R14
R13
R15 C15
R25
Q5
(BBIC: 18
10.368MHz)
R85
JMP2
J1
SA1
D7
C77
D8
R81
L2
R82
R53
JMP4 JMP3 JMP1
R77
C74
C3
R54
R1
C49
R6
C4
R5
C5
R4
R71
Q11
R3
R2
R70
R74
R72
R73
C62
D2 C60
C7
R8 R9
D3
Q3
C6
R12
C10
R10
R26
Q7
R24 R27
C79
D6
C14
C13
R35
R22 R32
C80 R23
R21
C22
R16 C11
Q6
R18 R17
R56
X1
C51
R19
R55
R28
D5
C89
C12
C16 C24
R20
R68
C91
C17
C92
Q10
R89
Bell Ringer Bell Power Q8 Collector
(BBIC: 44) Supply (4V) (2.65V)
X1
RESET Q9 Q9
(BBIC: 14) (5.5V) (4.0V)
A201
C81
C96
R42
R41
J2
D4
R78
Q9
L3
C70
C55 C57
C83
1
C40
C41 R66
C98
C43
C53
L4
R38
C68
C93
PbF
C94
C37
11
C48
C97
L1
R58 C50
C36
1 64
R57
C38
R67
C35
R36
C34
R86
49
16
R87
C33
17 48 R88
C27
C32
R33
C30
R52
32 33
R30
C29
5 4
C23
C19
R29
C26
C18
8 1
R31
IC1
C20
C21
C25
C28
Bell Bell
(BBIC: 27) (BBIC: 26)
KX-TCD440HGS/HGT CIRCUIT BOARD (BASE UNIT) Component View
C87
DA1
R79
C73
C71
ANT
C85
28
C56
C66
(4.0V)
C86
C76
C67
C72
A202
IC3
C88
18
RF VOLTAGE
R43 R44