Read Panasonic KX-TDA6175XJ / KX-TDA6175X (serv.man2) Service Manual Supplement online
4
KX-TDA6175XJ/ KX-TDA6175X
1.3.
SCHEMATIC DIAGRAM
1.3.1.
No.1
Change from the Original Service Manual Section 16.1.
2/4
KX-TDA6175XJ/KX-TDA6175X EMSLC16 CARD SCHEMA
TIC DIAGRAM No.1 (2/4)
(p)
(r)
(t)
(v)
(w)
(x)
(z)
(B)
(D)
(F)
(H)
(K)
(M)
(P)
(R)
(q)
(s)
(u)
(y)
(A)
(C)
(E)
(G)
(J)
(L)
(N)
(Q)
(S)
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(7)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
+40V
MWDC0
2:12C;2:12E;2:12G;2:12H;2:6C;2:6E;2:6G;2:6H
MWDC1
3:12C;3:12E;3:12G;3:12H;3:6C;3:6E;3:6G;3:6H
+3.3V
PC801
1
4
2
3
2
3
1.5K
R839
1.5K
R838
PC802
1
4
+3.3V
R808
47K
R806
100
Q801
E
C
B
R810
47K
Q805
E
C
B
R802
680
R804
680
IC800
R800
150
R801
150
C800
0.1/250V
C801
0.1/250V
+15V
C813
0.1
C814
470P
C815
0.1
C816
0.1
R812
10K
R816
10K
R814
1M
+30V
R818
7.5K
R820
47K
IC11
5
6
7
IC11
10
9
8
R822
390KF
IC11
1
2
3
4
11
R824
20KF
R826
180KF
R807
100
R813
10K
R817
10K
IC12
1
2
3
4
11
IC12
5
6
7
R819
7.5K
R827
180KF
IC12
10
9
8
R809
47K
Q807
E
C
B
R803
680
R815
1M
R823
390KF
R825
20KF
R811
47K
R821
47K
R805
680
Q803
E
C
B
+30V
IC12
12
13
14
Q808
E
C
B
D804
1
2
29
DG
220
R835
D807
1
2
D808
T800
1
2
4
5
12
6
7
8
9
10
D806
1
2
+3.3V
+3.3V
C818
0.1
IC11
12
13
14
R848
100
R849
100
BELL1
3:2B
BELL0
2:2B
PF_RLY
2:7H
P.G
P.G
P.G
P.G
R843
1.8
+15V
Q800
E
C
B
Q802
E
C
B
RL800
0.082
C806
0.082
C807
0.047
C812
0.082
C804
0.1
C802
0.082
C805
0.1
C803
0.1
C808
250V/10
C810
250V/10
C809
50V/100
C817
250V/10
C811
24V D805
J38
0
J37
0
39KF
R830
1K
R833
1.2M
R832
4.7K
R845
22K
R842
22K
R850
4.7K
R828
20KF
R829
10K
R837
22K
R834
2.2K
R840
47K
R836
750F
R831
12K
R847
22
R841
1K
R846
22
R844
PC804
1
2
3
4
PC800
1
2
3
4
D803
15V
D801 15V
D800 15V
D802
15V
Q810
S
D
G
U800
1
6
2
U800
4
3
5
DG
IC801
1
COMP
2
FB
3
ISENS
4
RT/CT
5
GND
6
OUT
7
VCC
8
VREF
PC803
14
23
TP800
TP835
TP865
TP823
TP809
TP836
TP822
TP872
TP827
TP802
TP849
TP871
TP847
TP91
TP850
TP829
TP811
TP833
TP831
TP861
TP858
TP874
TP837
TP818
TP860
TP92
TP805
TP840
TP824
TP838
TP826
TP848
TP841
TP853
TP801
TP804
TP819
TP856
TP817
TP812
TP868
TP862
TP863
TP845
TP816
TP808
TP820
TP852
TP859
TP855
TP839
TP842
TP821
TP807
TP843
TP828
TP814
TP873
TP815
TP854
TP857
TP813
TP844
TP846
TP867
TP825
TP851
TP810
DG
+3.3V
Q804
E
C
B
Q806
E
C
B
RL800
1
5
6
10
RA4
10K
1
2
3
4
5
6
7
8
6
7
8
RA1
10K
1
2
3
4
5
6
7
8
6
7
8
RA3
10K
1
2
3
4
5
6
7
8
6
7
8
RA2
10K
1
2
3
4
5
6
7
8
6
7
8
+160V
+100V
-100V
BELL0
BELL1
R851
47K
R852
47K
R853
47K
R854
47K
TP885
TP882
R855
750F
TP881
TP886
TP889
J801
0
J802
0
J803
0
J804
0
TP883
TP884
TP887
TP888
TP68
100k
R37
DG
0.1
C8
TP8
EST[0-7]
2:2A
0.1
C17
TP54
IC2
INM4
14
GS4
15
GTSEL1
16
GTSEL2
17
Vss
18
Vdd
19
OSC0
20
OSCI
21
CLKSEL
22
nREST
23
0.1
C28
DTMFR[0-7]
2:2A
TP43
TP88
100k
R18
100k
R72
C76
1
DG
TP22
IC6
INM4
14
GS4
15
GTSEL1
16
GTSEL2
17
Vss
18
Vdd
19
OSC0
20
OSCI
21
CLKSEL
22
nREST
23
TP90
C80
1
DTMFR[8-15]
3:2A
TP46
DG
0.1
C42
CLK
3G;2:1A;2:8A;3:1A;3:8A
+3.3V
DG
+3.3V
100k
R91
F
E
H
G
6
234
5
TOE[5]
TOE[4]
TOE[3]
TOE[2]
TOE[7]
TOE[0] TOE[1]
TOE[6]
DTMFR[15]
CLK
DTMFR[7]
b
m
4
2 5 6
Vr
ef
A2 A5 A6
3
A1
1
C
4
5
5
8
9
11
6
7
10
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