Panasonic KX-T7636 Service Manual page 47

44
45
(a)
C68
(b)
R36 46
(c)
33K
C52
(d)
NC
A3.3V
A3.3V
(e) R124
1M 47
C48
C49
Z0.1
Z10
(f)
C58
(g) Z0.1
42
(h)
C46 C47
Z10
Z0.1
(i)
AG
C44 43
Z0.22
(j) C59 C66
6.3V100u
Z0.1
AG
AG
R49 54
(k)
1K
R50 53
DG
(m)
1K
(8)
R35 52
(n)
DG
1K
(p) R51 50
AG
1K
A3.3V
(q)
CLK
DG
51
(r) DATA
76
CS
(s)
DG DG
D3.3V
6
R43
5.6K 7
C50 C51
C53
8
0.1
Z10 0.1
R46
R47 9
C56
D3.3V
0.1 220 10K 5
DG
30
PN9CLK
R48 77
(t)
180
100
(u)
C54 C63
Z0.01 12P
(1)
DG
88
AD0
87
AD1
86
AD2
85
AD3
84
AD4
83
AD5
(v) CS
82
AD6
(w)
(x) OPDET
(22)(23)
C74 1000P
IC5
R60 1.8K
70
SPOP PDX0
D3.3V
C75 1000P
C85
SPON
Z0.1
R61 1.8K
71 DG
PDX1
D3.3V
SPI
R62
8.2K
69
PVRH
C79
R63
Z0.1
5.6K
AVDD
DG
68
PDR
67
PDRL
AG
C80 R64
Z0.1 12K
DG DG
VREF0
PEP/SCLK
63
PCM2M
DDX0
PSR
64
DDX1
D3.3V
PSX
R65
5.6K
62
PSYNC
DVRH
CK16M
C83
(9)
Z0.1
DG
61
DDR
60
DVRL
PVDD
C84
RIN Z0.1
PLLI
58 DG
OP7
PLLO
PVSS
57
OP6
D3.3V
OEP/PN9CLK
17
VDD
29
VDD
41
VDD
59
VDD
CK8M
66
VDD
RSTN
81
VDD
89
VDD
10
GND
AD0
18
GND
AD1
40
GND
AD2
48
GND
AD3
65
GND
AD4
78
GND
AD5
90
GND
AD6
(24) (25)
(4)
C86 Z1
C95
R81 22
100P
4
Q2
4
3 5
2
R87
270
1
5
1
R80 22
DG
2
C96
C87 Z1
100P
D3.3V
R68
1.2K
R108
120
R70
D3.3V
1.8K
C89
NC
Q8
R83 100
4
3
2
R84 100
1
5
C90
D3.3V
NC
DG DG
Q9
R92
C97
R85 1.2K
560
DG
C91 1000P
R86 1.2K
R93
330
C92 1000P
DG DG
R66
R69
6.8K
4.7K
R82
4.7K
R67
R116
10K 15K
R88
DG DG
8.2K
R89
12K
D3.3V
D3.3V L5
330u
R90
A3.3V
2.7K
C94
C93
A3.3V2 R127
Z0.1
6.3V100u
10
A3.3V
R91
C88
1.2K
6.3V100u
GND
AG DG
(5)
L6
10 D5
T1
9 2 3
C103
50V Z1
4 1
7
6
DG
L7
R98 R100
5.6K 33
C
Q10
B
E
C118
R95 C104 R101
Z0.1
560 10
Z1
C98
DG
50V Z1
R96
330
L8
Z0.1
L9
C99
50V Z1
R117
C
Q15
1K B E
C100
Z1
DG
Q14
R99
18
R97
27
DG
IC10
R118
3
Vin 2
NC
1M
4 1
Vss
Vout
IC6
5 GND GND
4
C101
Z0.1
6 REF IN
3
C102
Z0.22
7 CS FB
2
C105 R102
R133
Z0.01 22K
8 OUT Vcc
1
1
C107
50V33u
C106
D4
50V Z0.1
KX-T7636 / KX-T7636-B MAIN AND SUB BOARDS (3/4)
JK2
A
A
H
H
R T
1/4 3/4
T
2/4 4/4
R
L
L
TO PBX
B
B
JK3
1
H
2
R
TO DPT/SLT
3
T
4
L
CN13
1 A(UK)
2 T
TO XDP
3 R
4 for KX-T7636E