Read Panasonic KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X (serv.man2) Service Manual Supplement online
CLK
UHW
C_CS[1]
DCLK
FH
nRST
DHW
DIN
DOUT
CN200
30
5
DTMFR[0-7]
VOUT[0-7]
EST[0-7]
MWDC0
CN200
31
6
MWDC0
CN200
32
7
MWDC0
CN200
33
8
MWDC0
TP486
IC203
5
6
7
TP510
TP494
TP480
TP495
TP476
C215
0.1
TP505
TP485
0.22
C211
TP481
TP512
TP473
TP492
TP478
TP470
TP490
C214
0.1
AG
TP487
TP471
TP472
DG
TP493
TP509
IC202
5
SB3_0
6 SO3_1
S03_0
7
GNDA1 50
INT34
15
VDDA34 61
INT12
34
DRB
30
PCLK 32
FSC 31
DOUT 20
DIN
19
DXB
29
RESET 23
MCLK
22
CS
17
DCLK 18
4
SB3_1
SI3_1
1
2
SI3_0
SB3_2
3
VDDD 24
VDDA12 52
GNDA2 54
9 SO4_1
S04_0
8
10 SB4_0
11 SB4_1
SI4_1
14
13 SI4_0
SB4_2
12
39 SB1_0
38 SB1_1
SI1_1
35
36
SI1_0
SB1_2
37
44 SB2_0
45 SB2_1
SI2_1
48
47 SI2_0
SB2_2
46
VDDREF
57
40
SO1_1
S01_0
41
VREF 56
43 SO2_1
S02_0
42
GNDA3 59
GNDA4 63
GNDD 21
CHCLK1
33
CHCLK2
16
TCB
28
DRA 27
DXA
26
TCA
25
Vout1
51
Vin1
49
53 Vout2
Vin2
55
60
Vout3
Vin3
58
62 Vout4
Vin4
64
TP491
TP506
TP488
AG
TP477
TP469
TP484
0.1
C213
TP483
TP508
C212
0.1
TP507
TP474
TP479
FIL201
1
2
3
DG
+5V
C219
1
C220
2.2
R217
10K
R218
10K
R219
10K
R220
10K
R221
10K
R222
10K
R223
10K
R224
10K
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
TP497
TP498
TP500
TP499
TP501
TP502
TP503
TP504
TP511
R231
100K
R232
N.C
R233
N.C
+5V
TP607
C225
0.1
C226
0.1
C227
0.1
C228
0.1
TP496
TP489
TP482
TP475
TP614
TP615
TP616
TP617
TP411E
TP409E
TP410E
TP414E
TP416E
TP415E
TP417E
TP408E
RL202E
1
8
+15V
D203E
TP407E
TP413E
TP412E
Q200E
E
C
B
N.C
R204E
+15V
D201E
1
2
RL203E
2
9
J202E
DG
RL202E
6
7
5
ZNR20E
47V
1K 1W
R203E
ZNR21E
22V
RL202E
3
2
4
FG
33K
R202E
DG
+15V
N.C
R201E
D200E
1
2
ZNR22E
N.C
FG
L200E
TP402E
TP403E
L201E
TP400E
TP401E
IC200E
8
Vref
7
A_IN
4
A_OUT
3
HOOK
10
BELL
11
RLY
1
DG
2 +5V
12 +30V
9 RING
5 R1
6 T1
14 R0
15 T0
13
AG
C200E
50V/10u
TP411F
TP409F
TP410F
TP414F
TP416F
TP415F
TP417F
TP408F
RL202F
1
8
+15V
D203F
TP407F
TP413F
TP412F
Q200F
E
C
B
N.C
R204F
+15V
D201F
1
2
RL203F
2
9
J202F
DG
RL202F
6
7
5
ZNR20F
47V
1K 1W
R203F
ZNR21F
22V
RL202F
3
2
4
FG
33K
R202F
DG
+15V
N.C
R201F
D200F
1
2
ZNR22F
N.C
FG
L200F
TP402F
TP403F
L201F
TP400F
TP401F
IC200F
8
Vref
7
A_IN
4
A_OUT
3
HOOK
10
BELL
11
RLY
1
DG
2 +5V
12 +30V
9 RING
5 R1
6 T1
14 R0
15 T0
13
AG
C200F
50V/10u
TP411G
TP409G
TP410G
TP414G
TP416G
TP415G
TP417G
TP408G
RL202G
1
8
+15V
D203G
TP407G
TP413G
TP412G
Q200G
E
C
B
N.C
R204G
+15V
D201G
1
2
RL203G
2
9
J202G
DG
RL202G
6
7
5
ZNR20G
47V
1K 1W
R203G
ZNR21G
22V
RL202G
3
2
4
FG
33K
R202G
DG
+15V
N.C
R201G
D200G
1
2
ZNR22G
N.C
FG
L200G
TP402G
TP403G
L201G
TP400G
TP401G
IC200G
8
Vref
7
A_IN
4
A_OUT
3
HOOK
10
BELL
11
RLY
1
DG
2 +5V
12 +30V
9 RING
5 R1
6 T1
14 R0
15 T0
13
AG
C200G
50V/10u
TP411H
TP409H
TP410H
TP414H
TP416H
TP415H
TP417H
TP408H
RL202H
1
8
+15V
D203H
TP407H
TP413H
TP412H
Q200H
E
C
B
N.C
R204H
+15V
D201H
1
2
RL203H
2
9
J202H
DG
RL202H
6
7
5
ZNR20H
47V
1K 1W
R203H
ZNR21H
22V
RL202H
3
2
4
FG
33K
R202H
DG
+15V
N.C
R201H
D200H
1
2
ZNR22H
N.C
FG
L200H
TP402H
TP403H
L201H
TP400H
TP401H
IC200H
8
Vref
7
A_IN
4
A_OUT
3
HOOK
10
BELL
11
RLY
1
DG
2 +5V
12 +30V
9 RING
5 R1
6 T1
14 R0
15 T0
13
AG
C200H
50V/10u
TP421E
Q203E
TP422E
R207E
N.C
TP423E
DG
Q204E
N.C
R208E
TP421F
Q203F
TP422F
R207F
N.C
TP423F
DG
Q204F
N.C
R208F
TP421G
Q203G
TP422G
R207G
N.C
TP423G
DG
Q204G
N.C
R208G
TP421H
Q203H
TP422H
R207H
N.C
TP423H
DG
Q204H
N.C
R208H
C202E
25V/4R7
C202F
25V/4R7
C202G
25V/4R7
C202H
25V/4R7
BELL0
C201E
50V/10u
C201F
50V/10u
C201G 50V/10u
C201H
50V/10u
L204
220
L205
220
R276
100
R277
100
TP656
TP657
TP658
TP659
+3.3V
R283
N.C
L47
0
TP680
TP718
+30V
+5V
+30V
+5V
+30V
+5V
+30V
+5V
DG
DG
DG
DG
AG
AG
AG
AG
C216
16V/1
DG
L51
0
ZNR23E
47V
ZNR23F
47V
ZNR23G
47V
ZNR23H
47V
C204E 0.1
C203E
0.1
C204F 0.1
C203F
0.1
C204G 0.1
C203G
0.1
C204H
0.1
C203H
0.1
RL203E
5
1
10
6
RL203F
5
1
10
6
RL203G
5
1
10
6
RL203H
5
1
10
6
BELL0,BELL[0-7],HOOK[0-7],DIAG[0-7],DTMFR[0-7],EST[0-7],MW[0-7],VOUT[0-7],VREF_C1,VREF_C2
HOOK[4]
VOUT[4]
MW[4]
TE
DTMFR[4]
RE
VREF_C2
BELL[4]
HOOK[5]
RF
MW[5]
TF
DTMFR[5]
VREF_C2
VOUT[5]
BELL[5]
HOOK[6]
RG
MW[6]
TG
DTMFR[6]
VREF_C2
VOUT[6]
BELL[6]
HOOK[7]
RH
MW[7]
TH
DTMFR[7]
VREF_C2
VOUT[7]
BELL[7]
BELL0
VOUT[7]
BELL[5]
BELL[6]
VOUT[4]
BELL[4]
DIAG[5]
DTMFR[7]
EST[7]
MW[6]
DIAG[7]
HOOK[6]
EST[6]
VOUT[5]
BELL[7]
MW[5]
DTMFR[6]
VOUT[6]
EST[5]
MW[4]
DIAG[6]
HOOK[5]
HOOK[4]
DIAG[4]
DOUT
DCLK
C_CS[1]
nRST
DHW
CLK
FH
BELL0
BELL0
BELL0
EST[4]
HOOK[7]
MW[7]
DTMFR[4]
DTMFR[5]
DIN
UHW
VREF_C2
E
F
G
H
m
b
b
m
b
m
m
b
b
m
b
m
m
b
m
b
m
m
b
b
m
b
m
(1)
D205E
DG
D205F
DG
D205G
DG
D205H
DG
15
KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X
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