Read Panasonic KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X (serv.man2) Service Manual Supplement online
CLK
UHW
C_CS[3]
DCLK
FH
nRST
DHW
DIN
DOUT
CN200
38
13
DTMFR[8-15]
VOUT[8-15]
EST[8-15]
MWDC1
CN200
39
14
MWDC1
CN200
40
15
MWDC1
CN200
41
16
MWDC1
TP577
IC252
5
6
7
TP601
TP585
TP571
TP586
TP567
C262
0.1
TP596
TP576
0.22
C258
TP572
TP603
TP564
TP583
TP569
TP561
TP581
C261
0.1
AG
TP578
TP562
TP563
DG
TP584
TP600
IC251
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
TP582
TP597
TP579
AG
TP568
TP560
TP575
0.1
C260
TP574
TP599
C259
0.1
TP598
TP565
TP570
DG
FIL252
1
2
3
+5V
C266
1
C267
2.2
R260
10K
R261
10K
R262
10K
R263
10K
R264
10K
R265
10K
R266
10K
R267
10K
+5V
+5V
TP589
TP588
+5V
+5V
TP591
TP590
+5V
+5V
TP593
TP592
+5V
+5V
TP594
TP595
TP602
R271
100K
R272
N.C
R273
N.C
+5V
TP609
C272
0.1
C273
0.1
C274
0.1
C275
0.1
TP566
TP573
TP580
TP587
TP622
TP623
TP624
TP625
TP411M
TP409M
TP410M
TP414M
TP416M
TP415M
TP417M
TP408M
RL202M
1
8
+15V
D203M
TP407M
TP413M
TP412M
Q200M
E
C
B
N.C
R204M
+15V
D201M
1
2
RL203M
2
9
J202M
DG
RL202M
6
7
5
ZNR20M
47V
1K 1W
R203M
ZNR21M
22V
RL202M
3
2
4
FG
33K
R202M
DG
+15V
N.C
R201M
D200M
1
2
ZNR22M
N.C
FG
L200M
TP402M
TP403M
L201M
TP400M
TP401M
IC200M
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
C200M
50V/10u
TP411N
TP409N
TP410N
TP414N
TP416N
TP415N
TP417N
TP408N
RL202N
1
8
+15V
D203N
TP407N
TP413N
TP412N
Q200N
E
C
B
N.C
R204N
+15V
D201N
1
2
RL203N
2
9
J202N
DG
RL202N
6
7
5
ZNR20N
47V
1K 1W
R203N
ZNR21N
22V
RL202N
3
2
4
FG
33K
R202N
DG
+15V
N.C
R201N
D200N
1
2
ZNR22N
N.C
FG
L200N
TP402N
TP403N
L201N
TP400N
TP401N
IC200N
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
C200N
50V/10u
TP411O
TP409O
TP410O
TP414O
TP416O
TP415O
TP417O
TP408O
RL202O
1
8
+15V
D203O
TP407O
TP413O
TP412O
Q200O
E
C
B
N.C
R204O
+15V
D201O
1
2
RL203O
2
9
J202O
DG
RL202O
6
7
5
ZNR20O
47V
1K 1W
R203O
ZNR21O
22V
RL202O
3
2
4
FG
33K
R202O
DG
+15V
N.C
R201O
D200O
1
2
ZNR22O
N.C
FG
L200O
TP402O
TP403O
L201O
TP400O
TP401O
IC200O
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
C200O
50V/10u
TP411P
TP409P
TP410P
TP414P
TP416P
TP415P
TP417P
TP408P
RL202P
1
8
+15V
D203P
TP407P
TP413P
TP412P
Q200P
E
C
B
N.C
R204P
+15V
D201P
1
2
RL203P
2
9
J202P
DG
RL202P
6
7
5
ZNR20P
47V
1K 1W
R203P
ZNR21P
22V
RL202P
3
2
4
FG
33K
R202P
DG
+15V
N.C
R201P
D200P
1
2
ZNR22P
N.C
FG
L200P
TP402P
TP403P
L201P
TP400P
TP401P
IC200P
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
C200P
50V/10u
TP421M
Q203M
TP422M
R207M
N.C
TP423M
DG
Q204M
N.C
R208M
TP421N
Q203N
TP422N
R207N
N.C
TP423N
DG
Q204N
N.C
R208N
TP421O
Q203O
TP422O
R207O
N.C
TP423O
DG
Q204O
N.C
R208O
TP421P
Q203P
TP422P
R207P
N.C
TP423P
DG
Q204P
N.C
R208P
C202M
25V/4R7
C202N
25V/4R7
C202O
25V/4R7
C202P
25V/4R7
BELL1
C201M
50V/10u
C201N
50V/10u
C201O
50V/10u
C201P 50V/10u
L208
220
L209
220
R280
100
R281
100
TP664
TP665
TP666
TP667
L49
0
TP682
+3.3V
R285
N.C
TP719
DG
DG
DG
DG
+30V
+5V
+30V
+5V
+30V
+5V
+30V
+5V
AG
AG
AG
AG
DG
C263
16V/1
L53
0
ZNR23M
47V
ZNR23N
47V
ZNR23O
47V
ZNR23P
47V
C204M 0.1
C203M 0.1
C204N
0.1
C203N
0.1
C204O
0.1
C203O
0.1
C204P
0.1
C203P
0.1
RL203M
5
1
10
6
RL203N
5
1
10
6
RL203O
5
1
10
6
RL203P
5
1
10
6
BELL1,BELL[8-15],HOOK[8-15],DIAG[8-15],DTMFR[8-15],EST[8-15],MW[8-15],VOUT[8-15],VREF_C3,VREF_C4
HOOK[12]
VOUT[12]
MW[12]
TM
DTMFR[12]
RM
VREF_C4
BELL[12]
HOOK[13]
RN
MW[13]
TN
DTMFR[13]
VREF_C4
VOUT[13]
BELL[13]
HOOK[14]
RO
MW[14]
TO
DTMFR[14]
VREF_C4
VOUT[14]
BELL[14]
HOOK[15]
RP
MW[15]
TP
DTMFR[15]
VREF_C4
VOUT[15]
BELL[15]
BELL1
VOUT[15]
BELL[13]
BELL[14]
VOUT[12]
BELL[12]
DIAG[13]
DTMFR[15]
EST[15]
MW[15]
MW[14]
DIAG[15]
HOOK[14]
EST[14]
VOUT[13]
BELL[15]
MW[13]
DTMFR[14]
VOUT[14]
EST[13]
MW[12]
DIAG[14]
HOOK[13]
HOOK[12]
DIAG[12]
DOUT
DCLK
C_CS[3]
nRST
DHW
CLK
FH
BELL1
BELL1
BELL1
EST[12]
HOOK[15]
DTMFR[12]
DTMFR[13]
DIN
UHW
VREF_C4
VREF_C4
M
N
O
P
m
b
b
m
b
m
m
b
b
m
b
m
m
b
b
m
b
m
m
b
b
m
b
m
(1)
D205M
DG
D205N
DG
D205O
DG
D205P
DG
17
KX-TDA0175 / KX-TDA0175XJ / KX-TDA0175X
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