Read Panasonic KX-TDA0173 / KX-TDA0173XJ / KX-TDA0173X (serv.man2) Service Manual Supplement online
EST[0-7],DTL[0-7],DTH[0-7]
C_CSO
FH
CLK
DHW[0]
nRST
C_CS1
DCLK
DOUT
DIN
UHW[0]
BELL
+3.3V
TP325
TP339
TP330
TP338
TP336
TP311
L253
220
TP328
TP333
0.1u
C267
TP334
0.22u
C270
TP312
0.1u
C266
16V/1u
C276
IC253
5
6
7
DG
VOUT[6]
10K
R258
C269
2.2u
DG
TP308
IC252
4ch CODEC
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
38SB1_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
C274
1u
VOUT[5]
L254
220
TP337
0.1u
C268
VOUT[7]
TP320
TP342
0.1u
C273
FIL252
1
2
3
TP326
C275
0.1u
+5V
TP315
TP335
TP324
TP323
0.1u
C271
100
R257
TP332
TP340
0.1u
C272
0.1u
C265
VOUT[4]
23
19
38
20
41
CN3
48
L204H
2200
/100Hz
L203G
2200
/100Hz
CN3
45
45
L204E
2200
/100Hz
L204F
2200
/100Hz
L203H
2200
/100Hz
44
40
CN3
42
47
15
18
L203E
2200
/100Hz
17
L204G
2200
/100Hz
24
13
21
46
22
16
L203F
2200
/100Hz
CN3
39
14
43
49
TP331
DR[0-7],DTMFR[0-7]
100
R256
TP341
+5V
100K F
R264
NC
R262
C278
0.1u
NC
R263
TP344
+5V
PT_CUR[7]
PT_POW[7]
PT_POW[6]
PT_CUR[6]
PT_POW[5]
PT_CUR[5]
PT_CUR[4]
PT_POW[4]
U6GH
1
6
2
+3.3V
+3.3V
U6GH
4
3
5
TP358
TP359
TP356
U6EF
1
6
2
U6EF
4
3
5
+3.3V
TP357
+3.3V
DIAG_R
DIAG_T
AG
AG
AG
AG
AG
TP318
TP321
TP306
TP316
TP309
TP327
TP319
TP314
TP307
TP313
TP310
TP329
TP322
TP317
AG
AG
+5V
TP373
RA263 10K
8 7 9 6
8 7 9 6
5
1 2 3 4
10
+5V
TP372
RA262 10K
1 2 3 4
5
6 7 8 9
10
L714
0
J116
NC
L716
0
TP949
nRST
DOUT
C_CS1
C_CSO
FH
DCLK
CLK
DR[0-7],DTMFR[0-7]
UHW[0]
DHW[0]
EST[0-7],DTL[0-7],DTH[0-7]
BELL[5]
DIAG[4]
BELL[4]
DIAG[5]
DTL[4]
RH
D2G
TE
RF
DTMFR[4]
DTH[6]
D2H
RE
DTH[5]
D1H
DTL[7]
DTL[5]
DTL[6]
D2F
D1E
DTH[7]
TH
D2E
D1G
TF
D1F
TG
RG
BELL[7]
VOUT[7]
DTMFR[7]
DIAG[7]
DTH[4]
DR[4]
VOUT[5]
DTMFR[5]
DIAG[6]
BELL[6]
DTMFR[6]
DR[5]
DR[6]
DR[7]
DIN
VREF_C2
VREF_C2
VREF_C2
VREF_C2
VOUT[4]
VOUT[6]
EST[5]
HOOK[5]
EST[4]
HOOK[4]
HOOK[6]
EST[6]
EST[7]
HOOK[7]
DG
BELL
BELL
BELL
SAME AS A
F
SAME AS A
G
H
SAME AS A
E
SAME AS A
(1)
(2)
(11)
~
(10)
(12)
2.5V
17
KX-TDA0173 / KX-TDA0173XJ / KX-TDA0173X
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