Panasonic KX-TDA0170XJ / KX-TDA0170X (serv.man2) Service Manual / Supplement ▷ View online
3.2. No.2
DG
IC506
A11
1
A9
2
A8
3
A13
4
nWE
5
CE2
6
A15
7
VCC
8
NC
9
A16
10
A14
11
A12
12
A7
13
A6
14
A5
15
A4
16
A3
17
A2
18
A1
19
A0
20
I/O0 21
I/O1 22
I/O2 23
GND 24
I/O3 25
I/O4 26
I/O5 27
I/O6 28
I/O7 29
nCE1 30
A10 31
nOE 32
DG
+3.3V
C524
2.2u
C525
1u
0.1u
C527
FIL503
1
2
3
IC505
3D
7
6Q
15
8D
18
7Q
16
6D
14
2D
4
1
nOC
1Q
2
1D
3
2Q
5
3Q
6
7D
17
5Q
12
5D
13
4D
8
GND
10
4Q
9
EN
11
VCC
20
8Q
19
TP579
+3.3V
nCS1
nCS2
TP578
TP580
TP581
IC10
1
2
3
TP772
TP554
IC10
4
5
6
IC510
1
2
TP758
IC509
NC
4M SRAM
A17
1
A16
2
A14
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
I/O0
13
I/O1
14
I/O2
15
VSS
16
I/O3
17
I/O4
18
I/O5
19
I/O6
20
I/O7
21
nCE
22
A10
23
nOE
24
A11
25
A9
26
A8
27
A13
28
nWE
29
A18
30
A15
31
VCC
32
10K
R541
+3.3V
TP757
J513
NC
J512
NC
J511
NC
TP774
TP775
TP773
+3.3V
FIL509
1
2
3
TP929
DG
C545
1u
C544
2.2u
IC503
1M SRAM TSOP
A11
1
A9
2
A8
3
A13
4
nWE
5
CE2
6
A15
7
VCC
8
NC
9
A16
10
A14
11
A12
12
A7
13
A6
14
A5
15
A4
16
A3
17
A2
18
A1
19
A0
20
I/O0
21
I/O1
22
I/O2
23
GND
24
I/O3
25
I/O4
26
I/O5
27
I/O6
28
I/O7
29
nCE1
30
A10
31
nOE
32
TP561
TP563
TP562
+3.3V
TP577
RA527
68
4
3
2
1
8
7
6
5
RA520
68
4
3
2
1
8
7
6
5
C529
1u
L509
220
+3.3V
L518
220
L520
220
TP576
L521
220
TP565
TP566
TP574
TP572
TP568
IC504
8M FLASHROM
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC
9
NC
10
WE
11
RESET 12
NC 13
NC 14
RY/BY 15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
Vss 27
OE
28
DQ0 29
DQ8 30
DQ1 31
DQ9 32
DQ2 33
DQ10 34
DQ3 35
DQ11 36
Vcc 37
DQ4 38
DQ12 39
DQ5 40
DQ13 41
DQ6 42
DQ14 43
DQ7 44
DQ15/A_1 45
Vss 46
BYTE
47
A16
48
L507
220
10K
R543
L510
220
L506
220
TP573
TP570
TP569
TP930
RA526
68
1
2
3
4
5
6
7
8
DG
L513
220
nPOW_RST
TP571
TP931
L516
220
TP567
L515
220
L508
220
C530
2.2u
L511
220
L514
220
TP560
TP575
RA519
68
4
3
2
1
8
7
6
5
L517
220
FIL504
1
2
3
L512
220
L519
220
TP591
TP594
TP592
TP593
TP598
TP595
TP596
TP564
TP597
TP712
TP709
TP710
TP715
TP714
TP708
TP711
TP713
TP779
TP778
TP920
RA528 10K
1 2 3 4
1 2 3 4
5
9 8 7 6
10
TP922
RA530 10K
9 8 7 6
5
1 2 3 4
10
RA529 10K
9 8 7 6
5
4 3 2 1
10
+3.3V
TP921
+3.3V
NC
R589
J112
NC
J110
NC
J111 NC
L707
0
L708
0
L709
0
A[5]
A[15]
A[2]
A[9]
D[6]
D[2]
D[1]
A[16]
A[14]
D[7]
A[10]
A[12]
A[4]
A[3]
A[11]
A[8]
A[1]
D[4]
D[3]
A[6]
D[0]
A[1]
A[0]
A[7]
A[3]
A[2]
A[0]
D[0-15]
D[5]
A[13]
A[17]
A[4]
nCS2
nCS2
nCS2
A[0-21]
A[0]
A[1]
A[2]
A[3]
A[6]
A[7]
A[5]
A[4]
A[16]
A[14]
A[12]
D[0-15]
D[0-15]
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
A[0-21]
A[0-21]
A[15]
A[11]
A[10]
A[9]
A[8]
A[13]
nCS0
nCS0
A[18]
A[17]
A[17]
D[4]
A[6]
A[14]
A[16]
A[4]
A[15]
D[2]
D[1]
D[3]
D[0]
A[12]
A[8]
A[5]
A[7]
D[5]
A[13]
A[9]
A[11]
A[0]
A[1]
A[2]
D[7]
nRD
nRD
nRD
A[0-21]
A[0-21]
A[3]
A[10]
D[6]
nRST
nRST
nRST
D[0-15]
A[9]
A[7]
A[12]
A[19]
A[10]
A[21]
A[14]
A[15]
nWR
nWR
nWR
A[8]
A[13]
A[3]
A[20]
A[2]
A[18]
A[6]
A[5]
A[1]
A[4]
A[11]
A[16]
A[17]
D[1]
D[4]
D[10]
D[9]
D[13]
D[6]
D[14]
D[5]
D[12]
D[0]
D[15]
D[8]
D[3]
D[7]
D[2]
D[11]
A[20]
A[15]
A[6]
A[0]
A[13]
A[8]
A[7]
A[4]
A[1]
A[9]
A[5]
A[19]
A[18]
A[11]
A[3]
A[21]
A[16]
A[12]
A[10]
A[14]
A[17]
A[2]
DG
DG
A[13]
A[14]
A[15]
A[16]
A[17]
RY/nBY
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(10)
(11)
(12)
(11)
(12)
(13)
(7)
(9)
KX-TDA0170 SCHEMATIC DIAGRAM NO.2
17
KX-TDA0170XJ / KX-TDA0170X
15V
0V
250~300kHz
FIL505
1
2
3
TP655
L522 220
22
R551
TP628
TP607
TP603
nIRQ1
TP656
TP601
TP716
TP604
nRD
DG
TP738
J508
0
TP722
TP719
TP662
TP670
TP600
DG
TP647
TP659
TP665
TP725
TP629
TP729
J510
NC
J506
0
TP610
TP641
TP648
TP617
TP606
DG
L526220
TP728
TP721
TP672
L525
220
nWR
TP626
TP720
TP633
nBACK
TP661
J505
NC
TP621
CN501
1
TX
2
RX
3
VDD
4
GND
5
N.C
6
CTS
7
RTS
L524
220
TP609
nBREQ
C550
0.1u
TP671
TP733
TP683
J509
NC
TP663
TP685
TP616
TP643
TP619
nRST
TP644
TP678
TP654
TP638
22
R553
TP736
TP627
A[0-21]
TP586
TP664
TP747
NC
C539
TP724
22
R546
TP679
TP735
TP639
TP680
TP732
+3.3V
TP723
TP645
TP615
+3.3V
22
R555
12.288MHz
X501
1
2
3
TP682
TP608
68
R549
TP622
TP636
TP668
TP624
TP653
TP658
TP652
TP620
TP649
TP730
68
R550
+3.3V
TP651
L523
220
TP667
TP734
nALE
22
R547
TP587
TP675
TP717
FIL506
1
2
3
TP646
TP634
TP585
TP584
TP623
TP611
TP676
TP748
DG
TP612
TP660
nHALT
DG
TP666
nWAIT
TP731
TP737
TP637
TP674
TP605
TP632
TP727
TP681
TP590
L527
220
TP618
TP677
J507
0
TP718
TP614
TP726
DG
22
R552
TP657
TP669
C532
1u
TP599
10K
R548
NC
C537
TP635
TP642
TP602
PG
P.G
+3.3V
R805
680
PG
P.G
25V/0.1u
C806
TP756
TP754
PG
P.G
PG
P.G
PG
P.G
25V/0.1u
C805
PG
P.G
+5V
PG
P.G
PROTECT
+15V
TP752
30V/2A
D802
12
D803
VZ=5.1v
TP750
TP753
TP745
L804
0
PG
P.G
0.1u
C807
TP744
TP751
R803
680
D801
30V/2A
1
2
0.1u
C808
25V/100u
C801
R806
680
IC801
ON/#OFF
1
VSS
2
VOUT
3
EXT
4
VIN
5
Q801
S
D
G
25V/120u
C802
TP755
D804
VZ=7.5v
PG
P.G
6.3V/220u
C809
PG
P.G
DA801
IF=150mA
IC802
ON/#OFF
1
VSS
2
VOUT
3
EXT
4
VIN
5
10V/150u
C810
L802
1.5A/68u
Q802
S
D
G
R804
680
L803
0
L801
1.5A/68u
L805
0
+5VPT
TP588
TP589
TP739
FIL507
1
2
3
+3.3V
C534
0.1u
C540
2.2u
C535
1u
56
R801
56
R802
TP743
TP742
TP741
IC510
3
4
IC510
5
6
IC510
9
8
IC510
11
10
IC510
13
12
DG
TP767
TP768
TP770
TP769
TP771
IC510
14
7
C542
1u
C543
0.1u
C541
2.2u
FIL508
1
2
3
+3.3V
DG
39K
R554
+3.3V
TP740
L810
60 /100Hz
L811
60 /100Hz
TP673
BELL_SYNC
Q501
NC
E
C
B
TP776
TP777
+3.3V
TP924
+3.3V
RA532 1K
1 2 3 4
5
6 7 8 9
10
TP923
RA531 1K
4 3 2 1
5
9 8 7 6
10
L530
220
L547
220
L548
220
L542
220
L545
220
L544
220
L533
220
L539
220
L529
220
L532
220
L540
220
L536
220
L534
220
L531
220
L549
220
L546
220
L537
220
L535
220
L538
220
L528
220
L541
220
L543
220
68
R557
RA525
68
4
3
2
1
8
7
6
5
RA523
68
4
3
2
1
8
7
6
5
RA524
68
4
3
2
1
8
7
6
5
RA522
68
4
3
2
1
8
7
6
5
RA521
68
4
3
2
1
8
7
6
5
68
R556
TP688
TP699
TP692
TP691
TP706
TP696
TP686
TP704
TP694
TP705
TP701
TP700
TP697
TP698
TP707
TP690
TP702
TP689
TP687
TP703
TP693
TP695
TP925
RA533 10K
1 2 3 4
5
6 7 8 9
10
+3.3V
TP926 +3.3V
RA534 10K
4 3 2 1
5
6 7 8 9
10
RA535
10K
1
2
3
4
5
6
7
8
9
10
TP928
+3.3V
TP935
RA536
10K
1
2
3
4
5
6
7
8
9
10
+3.3V
TP927
D[0-15]
P[23]
FH
TP939
IC508
1
Xin
2
GND
3
S1
4
S0
5 SSCLK
6 FRSEL
7 VDD
8XOUT
NC
C811
PG
P.G
TP940
TP941
TP942
J515
0
+3.3V
DG
DG
J517
0
J516
NC
TP943
J514
NC
NC
+3.3V
DG
J106 NC
J108 NC
J109
NC
J107 NC
150
R590
150
R591
68
R592
0
R593
L710
0
L712
0
DG
L711
0
+3.3V
TP950
AC_ALM
FIL510
1
2
3
DG
R594
330
12.288M
TP951
C551
0.1u
C552
0.1u
C553
0.1u
C554
0.1u
C531
2.2u
C533
0.1u
12.288M
+3.3V
+5V
+15V
+5VPT
IC507
RE2
10 AD8
11 AD9
21
A1
20
A0/nHBS
12 AD10
14 AD11
16 AD12
17 AD13
18 AD14
19 AD15
66 PA13/nIRQ1/nDREQ0/TCLKB
67 PA14/nIRQ2/DACK1
68 PA15/nIRQ3/nDREQ1
46 nCS0
46 nCS0
47 nCS1/nCASH
48 nCS2
49 nCS3/nCASL
77 MD0
77 MD0
78 MD1
79 MD2
74 NMI
75 nWDTOVF
55 PA4/nWRL
56 PA5/nWRH
57 PA6/nRD
58 PA7/nBACK
87 PB4/TP4/TIOCA4
93 PB8/TP8/RXD0
94 PB9/TP9/TXD0
95 PB10/TP10/RXD1
96 PB11/TP11/TXD1
97 PB12/TP12/nIRQ4/SCK0
98 PB13/TP13/nIRQ5/SCK1
100 PB15/TP15/nIRQ7
51 PA0/nCS4/TIOCB0
52 PA1/nCS5/nRAS
53 PA2/nCS6/TIOCB0
54 PA3/nCS7/nWAIT
23
A3
22
A2
26
A5
25
A4
28
A7
27
A6
30
A9
29
A8
33
A11
31
A10
35
A13
34
A12
37
A15
36
A14
40
A17
39
A16
43
A19
42
A18
45
A21
44
A20
99 PB14/TP14/nIRQ6
88
VCC
2
AD1
1
AD0
5
AD3
3
AD2
7
AD5
6
AD4
9
AD7
8
AD6
89 PB5/TP5/TIOCB4
69
CK
90 PB6/TP6/TOCXA4/TCLKC
91 PB7/TP7/TOCXB4/TCLKD
81
VSS 82
VSS 92
VSS
13
VCC 38
VCC 63
VCC 73
VCC 80
VCC
70
VSS
4
VSS 15
VSS 24
VSS 32
VSS 41
VSS 50
VSS
72
XTAL
71
EXTAL
76
nRES
59
VSS
83 PB0/TP0/TIOCA2
85 PB2/TP2/TIOCA3
85 PB2/TP2/TIOCA3
84 PB1/TP1/TIOCB2
86 PB3/TP3/TIOCB3
86 PB3/TP3/TIOCB3
60 PA8/nBREQ
62 PA10/DPL/TIOCA1
65 PA12/nIRQ0/DACK0/TCLKA
62 PA10/DPL/TIOCA1
65 PA12/nIRQ0/DACK0/TCLKA
61 PA9/nAH/nIRQOUT
64 PA11/DPH/TICOB1
64 PA11/DPH/TICOB1
IP801
125V/0.75A
IP802
125V/0.75A
D[0]
A[9]
nW
AIT
D[11]
D[8]
A[7]
A[0-21]
A[13]
D[1]
A[0]
nBA
CK
D[10]
D[7]
A[20]
A[19]
D[6]
D[12]
A[2]
A[10]
D[5]
D[13]
A[11]
D[15]
A[12]
A[16]
A[18]
D[4]
D[9]
A[21]
A[4]
A[3]
D[3]
A[17]
D[2]
A[1]
A[15]
nALE
A[14]
A[6]
A[8]
A[5]
nBREQ
nIRQ1
nCS0
nRD
A[0-21]
nRST
D[0-15]
D[0-15]
nWR
D[15]
D[11]
D[9]
D[0]
D[8]
D[3]
D[1]
D[7]
D[14]
D[12]
D[10]
D[5]
D[4]
D[2]
D[6]
D[13]
D[14]
D[0-15]
DG
FH
P[23]
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(10)
(11)
(12)
(11)
(12)
(13)
(7)
(9)
3.3V
0
Normal: 3.3V
3.3V
0
3.3V
0
3.3V
0
3.3V
0
Normal: 3.3V
Normal: 0V
3.3V
0
Normal: 0V
12.288M
15V
15V
250~300kHz
250~300kHz
3.3V
0V
5V
0V
18
KX-TDA0170XJ / KX-TDA0170X
3.3. No.3
28
RL251
12
1
IC253
1
2
3
8
4
0.1u
C258
3
0.1u
C251
RL251
4
3
5
L252 220
0.1u
C260
CN4
3
26
L251 220
100
R255
0.1u
C252
RL251
9
10
8
+15V
J202
NC
100
R254
100
R251
1
L203A
L204A
0.1u
C259
0.1u
C254
0.22u
C257
J201
NC
D251 100mA
80V
1
2
0.1u
C253
CN4
2
Q251
50V/100mA/150mW/4.7K
50V/100mA/150mW/4.7K
E
C
B
VOUT[0]
VOUT[2]
VOUT[3]
PT_POW[0]
PT_CUR[0]
CN3
27
2
DIAG_R
DIAG_T
DG
16V/1u
C263
FIL251
1
2
3
+5V
C261
1u
C256
2.2u
DG
TP303
C262
0.1u
PFRLY
TP251
TP255
TP252
TP256
TP287
TP261
TP262 TP266
TP273
TP274
TP283
TP267
TP263
TP271
TP268 TP275
TP264
TP277
TP260
TP300
TP302
TP299
TP298
TP296
TP297
TP301
TP304
TP305
+5V
VOUT[1]
L204C
2200
/100Hz
TP253
RL252
4
3
5
J203 NC
L203D
2200
/100Hz
31
9
8
4
TP257
35
37
7
TP254
L203B
2200
/100Hz
29
RL252
9
10
8
10
L204D
2200
/100Hz
CN4
1
CN3
30
5
L204B
2200
/100Hz
12
CN3
33
L203C
2200 /100Hz
6
11
CN4
4
34
J204
NC
CN3
36
32
TP282
TP281
TP280
TP279
TP290
TP291
TP292
TP293
TP294
TP295
RL252
12
1
TP259
+5V
C277
0.1u
100K F
R261
NC
R259
+5V
NC
R260
TP343
U6AB
1
6
2
+3.3V
U6AB
4
3
5
+3.3V
TP258
TP353
PT_POW[1]
PT_CUR[1]
PT_POW[2]
PT_CUR[2]
TP355
+3.3V
U6CD
4
3
5
PT_CUR[3]
PT_POW[3]
+3.3V
U6CD
1
6
2
TP354
TP352
AG
AG
AG
AG
AG
TP270
TP284
TP269
TP265
TP276
TP285
TP272
NC
C255
AG
AG
AG
CLK
TP370
RA260 10K
4 3 2 1
5
6 7 8 9
10
+5V
IC251
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
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
TP371
+5V
RA261 10K
1 2 3 4
5
6 7 8 9
10
J115
NC
L713
0
PG
PTG
L715
0
TP948
PG
PTG
PG
PTG
PG
PTG
PG
PTG
PG
PTG
+40V
D2A
100mA/80V
12
PG
PTG
PG
SLTG
PG
PTG
PG
PTG
PG
PTG
PG
PTG
PG
PTG
Q53A
45V/100mA/150mW
E
C
B
Q54A
50V/100mA/150mW
E
C
B
PG
SLTG
PG
PTG
TP14A
U1A
4
3
5
Q4A
50V/1A/1W
E
C
B
10K
R5A
150K
R22A
U1A
1
6
2
L2A
8.2
R27A
D1A
22K
R4A
TP3A
C11A 1u
TP31A
U2A 1
6
2
ZNR1A
TP30A
TP10A
U4A
4
3
5
22K
R26A
22K
R1A
FG
TP15A
TP7A
TP2A
TP12A
TP1A
1M
R21A
U3A 1
6
2
+40V
1M
R24A
TP8A
TP6A
TP26A
TP11A
10K
R6A
U3A
4
3
5
TP5A
+15VPT
TP35A
TP32A
L1A
U4A
1
6
2
Q1A
50V/1A/1W
E
C
B
ZNR2A
TP28A
50V/2.2u
C2A
4.7K
R3A
100k
R2A
TP29A
Q2A
E
C
B
TP33A
TP25A
TP27A
TP24A
TP34A
TP4A
C10A 0.1u
U2A
4
3
5
RA1A
10K
4
3
2
1
8
7
6
5
TP9A
4.7M
R23A
56
R7A
1.5 1/4W
R25A
AG
TP78A
TP83A
U52A
1
6
2
U52A
4
3
5
50V/10u
C55A
TP52A
TP51A
TP84A
TP85A
TP55A
TP81A
220
R76A
TP79A
RL51A
12
1
+15V D53A 100mA/80V
1
2
Q58A
50V/100mA/150mW/4.7K
E
C
B
TP62A
TP77A
D55A
100mA/80V
12
TP64A
TP82A
TP80A
TP73A
TP58A
TP65A
TP70A
TP72A
TP63A TP67A
TP66A
TP71A
TP76A
TP74A
TP75A
TP69A
TP68A
TP60A
TP61A
TP59A
TP57A
TP54A
TP56A
TP53A
TP22A
TP23A
50V/10u
C57A
1k
R18A
1k
R17A
+30V
Q57A
50V/100mA/150mW/4.7K
E
C
B
Q51A
50V/1A/1W
E
C
B
Q52A
50V/1A/1W
E
C
B
39 1/10W
R9A
68P
C6A
68P
C7A
680
R11A
TP19A
1.5K
R14A
2.2K F
R16A
16V/1u
C5A
1.5K
R15A
16V/1u
C4A
T1A
10
9
5
4
7
6
6
2
1
TP18A
TP17A
C9A
0.1u
TP21A
680
R12A
+5VPT
560 1/10W
R8A
C8A 0.1u
4.7k F
R13A
U5A
1
6
2
TP20A
39 1/10W
R10A
TP16A
1u
C3A
U5A 50V/100mA/150mW
4
3
5
22
R75A
22
R72A
D52A
100mA/80V
12
IC1A
5
6
7
RL51A
9
10
8
10K
R68A
68
1/4W
R61A
220
R74A
RL51A
4
3
5
56K F
R70A
100K F
R73A
6.8K
R54A
68
1/4W
R62A
50V/10u
C56A
100K F
R66A
ZNR51A
D51A
250mA Vz3.9v
1
2
RL52A
4
3
5
D54A
100mA/80V
12
J51A
NC
22
1/4W
R60A
33K
R52A
0.01u
C53A
FG
IC1A
1
2
3
4
8
56K
R53A
50V/4.7u
C51A
4.7K
R77A
0.039u
C54A
68P
C60A
22
1/4W
R59A
56K F
R69A
RL52A
9
10
8
12K
R58A
300 F
R63A
100K F
R71A
33K
R57A
RL52A
1
12
68P
C59A
1K 1W
R51A
300 F
R67A
47K
R64A
50V/10u
C58A
0.01u
C52A
ZNR52A
6.8K
R55A
J52A
NC
100K F
R65A
15K
R56A
+15V
22
R78A
D3A
12
ZNR53A
DG
DG
DG
TP100A
TP278
0
R265
0
R266
TP999
TP998
FG
D56A Vz33v
1 2
SCREW
W201
XSB3+6VW
SCREW
W202
XSB3+6VW
BELL[0]
RA
TA
EST[0-7],DTL[0-7],DTH[0-7]
DIAG[1]
BELL[1]
BELL[2]
D2A
D1A
DR[0-7],DTMFR[0-7]
DTH[1]
DTL[1]
DTMFR[1]
TD
TC
D2B
RC
D2C
RB
TB
D1B
D1C
D1D
RD
D2D
DTH[2]
DTL[2]
DIAG[2]
DTMFR[2]
DIAG[3]
VOUT[3]
DTL[3]
DTH[3]
DTMFR[3]
BELL[3]
DR[2]
DIAG_T
DIAG_R
DR[0]
DR[1]
DR[3]
VOUT[2]
DTMFR[0]
VOUT[1]
EST[1]
HOOK[1]
EST[0]
HOOK[0]
EST[2]
HOOK[2]
HOOK[3]
EST[3]
DIAG[0]
DTH[0]
DTL[0]
VOUT[0]
BELL
BELL
BELL
BELL
VREF_C1
VREF_C1
VREF_C1
VREF_C1
b
m
C
B
SAME AS A
D
SAME AS A
m
SAME AS A
b
A
b
m
m
b
b
m
b
m
(1)
(2)
(10)
(11)
(12)
~
KX-TDA0170 SCHEMATIC DIAGRAM NO.3
5V
0
2.5V
2.5V
AG
D57A
1
2
Vz5.6v
19
KX-TDA0170XJ / KX-TDA0170X
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
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
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
2200
/100Hz
CN3
45
L204E
2200
/100Hz
L204F
2200
/100Hz
/100Hz
L203H
2200
2200
/100Hz
44
40
CN3
42
47
15
18
L203E
2200
/100Hz
17
L204G
2200
/100Hz
/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
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]
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)
(10)
(11)
(12)
~
2.5V
20
KX-TDA0170XJ / KX-TDA0170X
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