Panasonic KX-TDA6178 Service Manual page 41

24-port single line telephone extension card with caller id
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7
M
A
CN200
R200M
1/2W 30
TM
38
FG
R202M
1/2W 30
RM
13
B
N
CN200
R200N
1/2W 30
TN
39
C
FG
R202N
1/2W 30
RN
14
VHR
DG
VBATL
D
VBATH
O
CN200
R200O
1/2W 30
TO
40
E
FG
R202O
1/2W 30
RO
15
F
P
CN200
R200P
1/2W 30
TP
41
FG
G
R202P
1/2W 30
RP
16
VHR
DG
VBATL
VBATH
H
8
9
R201M
TP502M
1/2W 30
TP510M
2 TIPA
32
DCPA
TP503M
TP511M
31
DCNA
30
ACPA
29
ACNA
34
C1A
33
C2A
DG
TP512M
28
NC28
R203M
1/2W 30
1 RINGA
TP513M
TP506M
TP507M
36
ITA
DG
DG
35
ILA
+3.3V
5
VDDA
8
AGND
DG
9
CEXTA
R201N
TP514M
TP502N
1/2W 30
11 TIPB
DG
TP503N
TP510N
23
DCPB
TP511N
22
DCNB
21
ACPB
20
ACNB
DG
25
C1B
R203N
24
C2B
1/2W 30
10 RINGB
TP512N
TP507N
TP506N
19
NC19
4 VHRA
TP513N
27
ITB
3 BGNDA
TP508M
6 VBATLA
K3
A3
DG
4
3
K2
A2
7 VBATH7
5
2
K1
A1
DG
6
1
TP509M
13 VHRB
26
ILB
DA200M
+3.3V
12 BGNDB
14
VDDB
TP508N
15 VBATLB
17
K3
A3
AGNDB
4
3
K2
A2
TP509N
DG
16 VBATH16
18
5
2
CEXTB
K1
A1
TP514N
6
1
DA200N
IC200M
DG
R201O
TP502O
1/2W 30
TP510O
2 TIPA
32
DCPA
TP511O
TP503O
31
DCNA
30
ACPA
29
ACNA
34
C1A
33
C2A
DG
TP512O
28
NC28
R203O
1/2W 30
1 RINGA
TP513O
TP506O
TP507O
36
C207O
ITA
10V/0.68
DG
DG
35
ILA
+3.3V
5
VDDA
8
AGND
DG
9
CEXTA
R201P
TP514O
TP502P
1/2W 30
11 TIPB
DG
TP503P
TP510P
23
DCPB
TP511P
22
DCNB
21
ACPB
20
ACNB
DG
25
C1B
R203P
24
C2B
1/2W 30
10 RINGB
TP512P
TP506P
TP507P
19
NC19
4 VHRA
TP513P
27
ITB
3 BGNDA
TP508O
6 VBATLA
K3
A3
DG
4
3
K2
A2
7 VBATH7
5
2
K1
A1
DG
6
1
TP509O
13 VHRB
26
ILB
DA200O
+3.3V
12 BGNDB
14
VDDB
TP508P
15 VBATLB
17
K3
A3
4
3
AGNDB
K2
A2
TP509P
DG
16 VBATH16
18
5
2
CEXTB
K1
A1
TP514P
6
1
DA200P
IC200O
DG
10
+3.3V
R204M
33
TP520M
47 DCPA
VDDA 41
R205M
TP521M
44 DCNA
GNDA 40
33
TP522M
43 ACPA
TP523M
42 ACNA
8
VDDB
TP524M
49 C1A
9
GNDB
TP525M
48 C2A
TP526M
46 CDCPA
VDDR 54
45 CDCNA
GNDR 55
TP527M
C207M
TP528M
C226M
51 ITACA
25V/0.068
CREF 58
10V/0.68
TP529M
52 ITA
TP538M
DG
VDDD 25
TP530M
53 VCMITA
C208M
GNDD 24
10V/0.68
TP531M
50 ILA
VDDPLL 31
TP532M
39 IO1A
GNDPLL 30
TP533M
38 IO2A
+3.3V
TP534M
37 IO3A
R225M
DG
10K
TP535M
32
36 IO4A
PCM/IOM-2
TP539M
TP540M
TP536M
DU/DOUT 18
57 VCM
TP537M
TS0/DIN 14
56 VCMS
R204N
TS1/DCLK 15
33
TP520N
2 DCPB
TS2/CS 16
R205N
TP521N
5 DCNB
17
INT
TP522N
6 ACPB
33
TP523N
7 ACNB
DCL/PCLK 19
TP524N
64 C1B
FSC 23
TP525N
1 C2B
MCLK 22
TP526N
3 CDCPB
SEL24/DRA 21
4 CDCNB
TP542M
DXA 27
TP527N
C207N
TP528N
TP543M
62 ITACB
TCA 26
10V/0.68
TP529N
61 ITB
DD/DRB 20
DXB 28
TP530N
60 VCMITB
TP543N
TCB 29
C208N
10V/0.68
TP531N
63 ILB
RESET 34
TP532N
10 IO1B
RSYNC 33
TP533N
11 IO2B
TP534N
12 IO3B
SELCLK 59
TP535N
TEST 35
13 IO4B
IC201M
DG
+3.3V
R204O
33
TP520O
47 DCPA
VDDA 41
R205O
TP521O
44 DCNA
GNDA 40
TP522O
43 ACPA
33
TP523O
42 ACNA
8
VDDB
TP524O
49 C1A
9
GNDB
TP525O
48 C2A
TP526O
46 CDCPA
VDDR 54
45 CDCNA
GNDR 55
TP527O
TP528O
C226O
51 ITACA
CREF 58
25V/0.068
TP529O
52 ITA
TP538O
DG
VDDD 25
TP530O
53 VCMITA
C208O
GNDD 24
10V/0.68
TP531O
50 ILA
VDDPLL 31
TP532O
39 IO1A
GNDPLL 30
TP533O
38 IO2A
+3.3V
TP534O
37 IO3A
R225O
DG
10K
TP535O
32
36 IO4A
PCM/IOM-2
TP539O
TP536O
DU/DOUT 18
TP540O
57 VCM
TP537O
TS0/DIN 14
56 VCMS
R204P
TS1/DCLK 15
33
TP520P
2 DCPB
TS2/CS 16
R205P
TP521P
5 DCNB
17
INT
TP522P
6 ACPB
33
TP523P
7 ACNB
DCL/PCLK 19
TP524P
64 C1B
FSC 23
TP525P
1 C2B
MCLK 22
TP526P
3 CDCPB
SEL24/DRA 21
4 CDCNB
TP542O
DXA 27
TP527P
C207P
TP528P
TP543O
62 ITACB
TCA 26
10V/0.68
TP529P
61 ITB
DD/DRB 20
DXB 28
TP530P
60 VCMITB
TP543P
TCB 29
C208P
10V/0.68
TP531P
63 ILB
RESET 34
TP532P
10 IO1B
RSYNC 33
TP533P
11 IO2B
TP534P
SELCLK 59
12 IO3B
TP535P
TEST 35
13 IO4B
IC201O
DG
KX-TDA6178 SCHEMATIC DIAGRAM No.3 (2/2)
41
KX-TDA6178
11
DIN0
DOUT0
DCLK0
nC_CS6
nCDC_INT6
CLK
FH
DHW
UHW
nRST
DIN1
DOUT1
DCLK1
nC_CS7
nCDC_INT7
CLK
FH
DHW
UHW
nRST

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