Panasonic KX-FT982LS-B, Service Manual

Page: 161 / 194

161
KX-FT982LS-B / KX-FT984LS-B / KX-FT988LS-B
4/4
KX-FT982LS / KX-FT984LS :
DIGIT
AL BO
ARD (4/4)
NC:
No Components
(45)
(48)
(50)
(52)
(61)
(67)
(43)
(49)
(44)
(46)
(47)
(51)
(55)
(57)
(53)
(54)
(56)
(58)
(59)
(60)
(62)
(63)
(64)
(65)
(66)
(68)
(69)
(70)
(71)
(t)
(v) (x) (z)
(B) (D)
(F)
(H) (K)
(M)
(P) (R)
(T)
(V) (X)
(Z)
(b1) (d1)
(f1)
(h1)
(i1) (j1)
(k1) (m1) (n1)
(u)
(w)
(y)
(A)
(C)
(E)
(G)
(J) (L)
(N) (Q)
(S)
(U) (W)
(Y)
(c1) (e1) (g1) (a1)
IC16
NC
B
1
A
2
GND
3
VCC
5
Y
4
1M R39
0
R38
DG
1n
C41
1n
C42
A13 A14 A15
XTST
33p
C47
DG
4.7n
C56
DG
1u
C68
1u C65
DG
EYXY
EYCLK
EYSYNC
+3.3VD
100n
C63
100n
C67
100n
C71
X3 12p
C73
10p
C76
DG
47k R60
+3.3VD
22
R65
100n C87
10u C88
C93
NC
100n
C91
DG
C60
NC
CN8
1
LEDVCC
2
LEDGND
3
FTG(TGR)
4
F1(CLK)
5
+3.3V
6
GND
7
AIN(SIG)
+5V
DG
+3.3VD
DG
100p
C50
DG
DG
10k
R71
1n
C95
DG
DG
DG
10k
R52
100n
CA4
1
2 3
4
100n CA5
1
2 3
4
0
R79
+3.3VD
CA6
NC
1 2
3 4
+3.3VD
C49
NC
2.7k R62
DG
1n
C81
3.3k RA8
1
2
3
4 5
6
7
8
10
R34
100n
C51
1n
C43
4.7k
R37
1n
C40
100n C79
100n
C74
R76
NC
C46
NC
DG
C94
NC
C100
NC
DG
IC5
1 VSS1
2 VDD1
3 VSSo1
4 VDDo1
5 EYEXY/XCLK
6 Reserv ed1
7 Reserv ed2
8 *PIA_RESET
9 PIA_STROBE/EYESYNC
10 PIA_TXSIN
11 PIA_RXOUT
12 PIA_CNTRL_SIN
13 PIA_CLKIN
14 PIA_SCLK/EYECLK
15 IA1_SCLK
16 IA1_CLKIN
17 IA1_CNTRL_SIN
18 IA1_TESTC
19 IA1_RXOUT
20 IA1_TXSIN
21 IA1_STROBE
22 *IA1_RESET
23 Reserv ed3
24 IA_AVSS1
25 Reserved4
26 Reserved5
27 Reserved6
28 Reserved7
29 Reserved8
30 Reserved9
31
Reser
v
ed10
32
Reser
v
ed11
33
Reser
v
ed12
34
Reser
v
ed13
35
Reser
v
ed14
36
Reser
v
ed15
37
Reser
v
ed16
38
Reser
v
ed17
39
Reser
v
ed18
40
Reser
v
ed19
41
Reser
v
ed20
42
Reser
v
ed21
43
Reser
v
ed22
44
Reser
v
ed23
45
Reser
v
ed24
46
IA_A
VSS2
47
IA1_RXP
48
Reser
v
ed25
49
IA1_HSMICP
50
IA1_HSMICM
51
IA1_HSMIC_BIAS
52 IA1_BG
53 IA1_VC
54
IA_AVDD
55 Reserv ed26
56
IA1_TXP
57 IA1_SPKRP
58 IA1_SPKRM
59
IA_AVSS3
60 IA_VDD
61
*RINGD
62 GPO1
63 GPO2
64
GPI0
65 GPI1
66
GPI2
67 TEST
68 XTLI/CLKIN
69
XTLO
70 VDD2
71
VSS2
72 VSSo2
73 AVSS
74
VBG
75 ENABLE_VREG18D
76
AVDD
77 VDDo2
78 *CS
79
*RD
80 *WR
81
*SPR
82
A4
83
A3
84
A2
85
A1
86
A0
87
VDDo3
88
VSSo3
89
VSS3
90
VDD3
91
D0
92
D1
93
D2
94
D3
95
D4
96
D5
97
D6
98
D7
99
*RESET
100
*IRQ
47u
C48
C36
NC
22k
RA7
1 2
3 4
820
R56
C98
NC
C99
NC
R73
NC
+3.3VD
1k
R35
TEST
DG
100n CA10
1 2
3 4
CN11
NC
1
MIC+
2
MIC-
R87
NC
R88
NC
4.7k
RA9
1 2 3 4
5 6 7 8
X2
1
2
3
Q13
B
C
E
Q14
B
E C
R90
NC
+3.3VD
1u
C102
DG
1u
C103
T
ONE1EN
MDMTXEN
HSRXEN
DCN
SPMUTE
D[1] D[2] D[3] D[4] D[5]
A[0] A[1] A[2] A[3] A[4]
D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7]
A[5]
PS
HOR
T/A
CK_EN
MDMRST
TONE1EN
MDMTXEN
SPMUTE
HSRXEN
PSHORT/A CK_EN
LEDON
CISON
HOOK
AIN1
F1
FTG
CIS BLOCK
T
AM MODEL ONL
Y
Not Used
TO
M
IC