Panasonic KX-TDA6178 Service Manual page 40

24-port single line telephone extension card with caller id
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KX-TDA6178
10.4. No.3
I
A
CN200
TI
34
FG
RI
9
B
J
CN200
TJ
35
C
FG
RJ
10
DG
D
VBATL
VBATH
K
CN200
E
TK
36
FG
RK
11
F
L
CN200
TL
37
G
FG
RL
12
DG
VBATL
H
VBATH
2
3
R201I
R200I
1/2W 30
1/2W 30
TP502I
TP510I
2 TIPA
32
DCPA
TP511I
31
TP503I
DCNA
30
ACPA
29
ACNA
34
C1A
33
C2A
DG
TP512I
28
NC28
R203I
R202I
1/2W 30
1/2W 30
1 RINGA
TP513I
TP507I
TP506I
36
ITA
DG
35
ILA
+3.3V
5
VDDA
8
AGND
DG
9
CEXTA
R200J
R201J
TP514I
1/2W 30
TP502J
1/2W 30
11 TIPB
TP503J
DG
TP510J
23
DCPB
TP511J
22
DCNB
21
ACPB
20
ACNB
DG
25
C1B
R202J
R203J
24
C2B
1/2W 30
1/2W 30
10 RINGB
TP512J
TP506J
TP507J
19
NC19
VHR
4 VHRA
TP513J
27
ITB
3 BGNDA
TP508I
6 VBATLA
K3
A3
DG
4
3
K2
A2
7 VBATH7
5
2
K1
A1
6
1
TP509I
13 VHRB
26
ILB
DA200I
+3.3V
12 BGNDB
14
VDDB
TP508J
15 VBATLB
17
K3
A3
4
3
AGNDB
TP509J
DG
K2
A2
16 VBATH16
18
5
2
CEXTB
K1
A1
TP514J
6
1
DA200J
IC200I
DG
R201K
R200K
TP502K
1/2W 30
TP510K
2 TIPA
32
DCPA
TP503K
TP511K
1/2W 30
31
DCNA
30
ACPA
29
ACNA
34
C1A
33
C2A
DG
TP512K
28
NC28
R202K
R203K
1/2W 30
1/2W 30
1 RINGA
TP513K
TP506K
TP507K
36
ITA
DG
35
ILA
+3.3V
5
VDDA
8
AGND
DG
9
CEXTA
R200L
R201L
TP514K
1/2W 30
TP502L
1/2W 30
11 TIPB
DG
TP503L
TP510L
23
DCPB
TP511L
22
DCNB
21
ACPB
20
ACNB
DG
25
C1B
R202L
R203L
24
C2B
1/2W 30
1/2W 30
10 RINGB
TP512L
TP506L
TP507L
19
NC19
VHR
4 VHRA
TP513L
27
ITB
3 BGNDA
TP508K
6 VBATLA
K3
A3
DG
4
3
K2
A2
7 VBATH7
5
2
K1
A1
6
1
TP509K
13 VHRB
26
ILB
DA200K
+3.3V
12 BGNDB
14
VDDB
TP508L
15 VBATLB
17
K3
A3
AGNDB
4
3
TP509L
DG
K2
A2
16 VBATH16
18
5
2
CEXTB
K1
A1
TP514L
6
1
DA200L
IC200K
DG
4
5
R204I
33
TP520I
VDDA 41
47 DCPA
R205I
TP521I
44 DCNA
GNDA 40
TP522I
33
43 ACPA
TP523I
VDDB 8
42 ACNA
TP524I
49 C1A
GNDB 9
TP525I
48 C2A
TP526I
46 CDCPA
VDDR 54
45 CDCNA
GNDR 55
TP527I
C207I
C226I
TP528I
51 ITACA
25V/0.068
CREF 58
10V/0.68
TP529I
52 ITA
TP538I
DG
VDDD 25
TP530I
C208I
53 VCMITA
10V/0.68
GNDD 24
DG
TP531I
50 ILA
VDDPLL 31
TP532I
39 IO1A
GNDPLL 30
TP533I
38 IO2A
+3.3V
TP534I
37 IO3A
R225I
10K
TP535I
36 IO4A
32
PCM/IOM-2
TP539I
TP536I
TP540I
DU/DOUT 18
57 VCM
TP537I
TS0/DIN 14
56 VCMS
R204J
TS1/DCLK 15
33
TP520J
2 DCPB
TS2/CS 16
R205J
TP521J
5 DCNB
17
INT
TP522J
33
6 ACPB
TP523J
7 ACNB
DCL/PCLK 19
TP524J
64 C1B
FSC 23
TP525J
1 C2B
MCLK 22
TP526J
3 CDCPB
SEL24/DRA 21
4 CDCNB
TP542I
DXA 27
TP527J
C207J
TP528J
TP543I
62 ITACB
TCA 26
10V/0.68
TP529J
61 ITB
DD/DRB 20
DXB 28
TP530J
60 VCMITB
TP543J
TCB 29
C208J
DG
10V/0.68
TP531J
63 ILB
RESET 34
TP532J
10 IO1B
RSYNC 33
TP533J
11 IO2B
TP534J
12 IO3B
SELCLK 59
TP535J
13 IO4B
TEST 35
IC201I
DG
R204K
33
TP520K
47 DCPA
VDDA 41
R205K
TP521K
44 DCNA
GNDA 40
TP522K
33
43 ACPA
TP523K
42 ACNA
VDDB 8
TP524K
49 C1A
GNDB 9
TP525K
48 C2A
TP526K
46 CDCPA
VDDR 54
45 CDCNA
GNDR 55
TP527K
C207K
C226K
TP528K
51 ITACA
25V/0.068
CREF 58
10V/0.68
TP529K
52 ITA
TP538K
DG
VDDD 25
TP530K
53 VCMITA
C208K
GNDD 24
DG
10V/0.68
TP531K
50 ILA
VDDPLL 31
TP532K
39 IO1A
GNDPLL 30
TP533K
38 IO2A
+3.3V
TP534K
37 IO3A
R225K
DG
10K
TP535K
36 IO4A
32
PCM/IOM-2
TP539K
TP536K
TP540K
57 VCM
DU/DOUT 18
TP537K
56 VCMS
TS0/DIN 14
R204L
TS1/DCLK 15
33
TP520L
2 DCPB
TS2/CS 16
R205L
TP521L
5 DCNB
17
INT
TP522L
33
6 ACPB
TP523L
7 ACNB
DCL/PCLK 19
TP524L
64 C1B
FSC 23
TP525L
1 C2B
MCLK 22
TP526L
3 CDCPB
SEL24/DRA 21
4 CDCNB
TP542K
DXA 27
TP527L
C207L
TP528L
TP543K
62 ITACB
TCA 26
10V/0.68
TP529L
61 ITB
DD/DRB 20
DXB 28
TP530L
60 VCMITB
TP543L
TCB 29
C208L
DG
10V/0.68
TP531L
63 ILB
RESET 34
TP532L
10 IO1B
RSYNC 33
TP533L
11 IO2B
TP534L
12 IO3B
SELCLK 59
TP535L
13 IO4B
TEST 35
IC201K
DG
KX-TDA6178 SCHEMATIC DIAGRAM No.3 (1/2)
40
6
+3.3V
DG
DIN1
DOUT1
DCLK1
nC_CS4
nCDC_INT4
CLK
FH
DHW
UHW
nRST
+3.3V
DIN2
DOUT2
DCLK2
nC_CS5
nCDC_INT5
CLK
FH
DHW
UHW
nRST

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