Panasonic KX-TDA1178X (serv.man5) Service Manual ▷ View online
45
KX-TDA1178X
KX-TDA1178X No.5 2/2
(1)
(2)
(3)
(4)
(6)
(6)
(8)
(9)
(10)
(11)
(13)
(14)
(15)
(16)
(15)
(16)
(17)
(19)
(21)
(23)
(25)
(27)
(23)
(25)
(27)
(5)
(7)
(7)
(12)
(18)
(20)
(22)
(24)
(26)
(28)
(24)
(26)
(28)
A[9]
A[18]
RXD1
D[10]
D[3]
A[0]
D[15]
A[17]
A[5]
nWAIT
A[7]
A[6]
A[2]
A[19]
D[13]
D[9]
RXD0
D[0]
D[14]
A[11]
A[16]
D[4]
D[12]
A[3]
A[13]
A[15]
A[0-12]
A[12]
D[11]
D[1]
D[5]
D[7]
A[14]
D[6]
D[2]
D[8]
A[4]
A[8]
A[10]
TXD0
nIRQ1
BELL_SYNC
PB14
SCK0
A[1]
D[8-15]
nCS1
nFPGA_INT
nFPGA_INT
nCS3
nBACK
nIRQ7
nBREQ-1
A[13-19]
TXD1
TXD1
SCK1
SCK1
nRST
nWR
nRD
TP680
TP703
C656
10V/1.0
C651
50V/0.01
TP666
TP689
TP693
C655
50V/0.01
TP702
+3.3V
TP731
TP692
TP656
DG
TP728
TP720
TP727
TP667
DG
TP684
TP709
TP706
TP668
TP694
TP682
TP713
C649
10V/1.0
TP778
nBACK
C654
50V/0.01
TP696
TP690
C653
50V/0.01
nIRQ1
C648
50V/0.01
nWAIT
L601
220
TP722
TP712
TP659
Q600
E
C
B
TP675
+3.3V
TP681
+3.3V
TP672
TP665
TP655
TP677
TP691
C650
50V/0.01
TP719
TP695
C652
50V/0.01
D[0-7]
TP687
TP710
TP707
TP717
TP686
TP699
TP715
+3.3V
TP678
TP657
TP669
TP683
TP704
TP721
TP718
TP711
TP697
TP662
nHALT
TP708
nRST
TP725
+3.3V
TP676
TP658
TP664
TP730
TP724
DG
DG
TP716
TP661
TP671
TP705
TP714
TP673
TP660
BELL_SYNC
TP701
TP685
DG
TP670
TP729
TP674
TP726
nWR
nRD
nPOW_RST
DG
DG
TP777
DG
L602
220
L603
220
TP649
+3.3V
TP654
+3.3V
+3.3V
nCS1
nCS2
TP688
LA605
220
4
3
2
1
8
7
6
5
LA606
220
4
3
2
1
8
7
6
5
LA607
220 4
3
2
1
8
7
6
5
LA608
220
4
3
2
1
8
7
6
5
LA609
220
4
3
2
1
8
7
6
5
TP679
+3.3V
A[0-12]
12.288M
nBREQ
J605
0
J606
NC
DG
+3.3V
C608
50V/0.01
C609
50V/0.01
C610
50V/0.01
C611
50V/0.01
C612
50V/0.01
C613
50V/0.01
C619
50V/0.01
C617
50V/0.01
C616
50V/0.01
C615
50V/0.01
C618
50V/0.01
C614
50V/0.01
C625
50V/0.01
C623
50V/0.01
C622
50V/0.01
C621
50V/0.01
C624
50V/0.01
C620
50V/0.01
C627
50V/0.01
C626
50V/0.01
DG
+3.3V
C633
50V/220p
DG
C640
50V/220p
C634
50V/220p
C631
50V/220p
C630
50V/220p
C636
50V/220p
C639
50V/220p
C645
50V/220p
C635
50V/220p
+3.3V
C629
50V/220p
C643
50V/220p
C638
50V/220p
C632
50V/220p
C647
50V/220p
C642
50V/220p
C641
50V/220p
C646
50V/220p
C644
50V/220p
C637
50V/220p
J607
0
J608
NC
DG
TP698
DG
DG
C658
NC
C657
NC
FLT603
1
2
3
TP663
TP732
TP733
TP733
TP755
TP756
X601
12.288M
1
2
3
nFPGA_INT
CLK_12M
C628
50V/220p
nCS3
J609
0
TP734
IC601
RE2
1
AD0
2
AD1
3
AD2
4
Vss4
5
AD3
6
AD4
7
AD5
8
AD6
9
AD7
10 AD8
11 AD9
12 AD10
13
Vcc13
14 AD11
15
Vss15
16 AD12
17 AD13
18 AD14
19 AD15
20
A0
21
A1
22
A2
23
A3
24
Vss24
25
A4
26
A5
27
A6
28
A7
29
A8
30
A9
31
A10
32
Vss32
33
A11
34
A12
35
A13
36
A14
37
A15
38
Vcc38
39
A16
40
A17
41
Vss41
42
A18
43
A19
44
A20
45
A21
46 CSO
47 CS1/CASH
48 CS2
49 CS3/CASL
50
Vss50
51 PA0/CS4/TIOCA0
52 PA1/CS5/RAS
53 PA2/CS6/TIOCB0
54 PA3/CS7/WAIT
55 PA4/WRL(WR)
56 PA5/WRH(LBS)
57 PA6/RD
58 PA7/BACK
59
Vss59
60 PA8/BREQ
61 PA9/AH/IRQOUT
62 PA10/DPL/TIOCA1
63
Vcc63
64 PA11/DPH/TIOCB1
65 PA12/IRQ0/DACK0/TCLKA
66 PA13/IRQ1/DREQ0/TCLKB
67 PA14/IRQ2/DACK1
68 PA15/IRQ3/DREQ1
69
CK
70
Vss70
71
EXTAL
72
XTAL
73
Vcc73
74 NMI
75 WDTOVF
76
RES
77 MD0
78 MD1
79 MD3
80
Vcc80
81
Vss81
82
Vss82
83 PB0/TP0/TIOCA2
84 PB1/TP1/TIOCB2
85 PB2/TP2/TIOCA3
86 PB3/TP3/TIOCB3
87 PB4/TP4/TIOCA4
88
Vcc88
89 PB5/TP5/TIOCB4
90 PB6/TP6/TOCXA4/TCLKC
91 PB7/TP7/TOCXB4/TCLKD
92
Vss92
93 PB8/TP8/RxD0
94 PB9/TP9/TxD0
95 PB10/TP10/RxD1
96 PB11/TP11/TxD1
97 PB12/TP12/IRQ4/SCK0
98 PB13/TP13/IRQ5/SCK1
99 PB14/TP14/IRQ6
100 PB15/TP15/IRQ7
TP781
R602
10K
R603
68
R604
68
R606
22
R605
10K
R607
22
R601
39K
R608
330
R609
NC
RA623
68
4
3
2
1
8
7
6
5
RA621
100 1
2
3
4
5
6
7
8
RA622
10K
1 2 3 4
5
6
7
8
RA628
10K
2
1
3
4
5
6
8
7
RA619
10K 1
2
3
4
5
6
7
8
RA625
68
4
3
2
1
8
1
8
1
8
7
6
5
RA617
10K
1 2 3 45
6
7
8
RA627
68
4
3
2
7
6
5
RA618
10K
1 2 3 45
6
7
8
RA626
68
4
3
2
7
6
5
RA624
68
4
3
2
1
8
7
6
5 TP762
TP758
TP767
TP772
TP771
TP769
TP757
TP774
TP764
TP763
TP766
TP768
TP775
TP776
TP760
TP770
TP761
TP759
TP773
TP765
J612
NC
J613
NC
CONF_DIN
CONF_CCLK
TP779
TP780
TP651
RA620
10K
4 3 2 1
8
7
6
5
+3.3V
TP652
TP653
TP648
IC607
1
X1/ICLK
2
GND
3
S1
4
S0
5 SSCLK
6 FRSEL
7 VDD
8 X2
14
3.3V
0V
0V
3.3V
0V
0V
3.3V
0V
0V
3.3V
0V
0V
46
KX-TDA1178X
10.7. No.6
KX-TD
A1178X No
.6
PG2
PG2
PG
PG2
PG
PG2
PG
+15VOUT
+15VOUT
+15VOUT
+15VOUT
PG
C810
0.1/50V
C806
0.047/50V TP891
Q804
S
D
G
IC801
1
COMP
2
FB
3
ISENS
4
RT/CT
5
GND
6
OUT
7
VCC
8
VREF
PG
P.G
C807
470p/50V
C809
0.1/50V
TP876
TP855
Q803
NC
1
6
2
TP852
C803
NC
C804
NC
PG
P.G
C802
NC
Q803
NC
4
3
5
C801
NC
Q801
NC
S
D
G
C816
180/63V
C817
180/63V
TP858
TP863
TP866
Q805
S
D
G
D803
D806
NC
1 2
1 2
1 2
D804
C808
0.1/50V
C813
470p/50V
IC802
1
COMP
2
FB
3
ISENS
4
RT/CT
5
GND
6
OUT
7
VCC
8
VREF
Q807
S
D
G
C812
0.047/50V
Q806
S
D
G
C811
0.1/50V
PG
P.G
C815
0.1/50V
C814
0.1/50V
D812
NC
1
2
D811
600V 1A
12
C821
47/100V
C822
NC
C820
NC
C819
NC
PG
P.G
TP917
TP916
C825
NC
PC801
1
2
3
4
C824
0.1/50V
C823
0.1/50V
TP909
TP918
TP914
TP913
TP915
TP931
TP921
C828
0.1/50V
PC802
1
2
3
4
TP926
C829
NC
TP925
TP934
PG
P.G
C830
220P/500V
D814
1
2
C826
220/50V
C851
NC
IC805
NC
1
COMP
2
FB
3
ISENS
4
RT/CT
5
GND
6
OUT
7
VCC
8
VREF
C843
NC
C844
NC
TP879
TP935
C841
NC
C849
NC
Q808
NC
S
D
G
C842
NC
PC803
NC
1
2
3
4
C845
NC
D807
NC
1
2
C852
NC
C827
0.1/50V
C850
NC
TP911
+40V
VHR
VBATL
VBATH
VBATH
J802
NC
J805 NC
J806
NC
Q802
NC
E
C
B
J801
0
J803
0
J804
NC
TP936
VBATL
VHR
C831
47/50V
C805
0.47/250V
C833
0.47/250V
T801
1
2
4
5
6
7
8
9
10
T802
1
2
4
5
6
7
8
9
10
L802
D813
24V
1
2
3
TP910
TH801
D801
NC
1
2
3
TP854
D802
NC
1
2
3
TP864
TP865
TP862
D808
NC
1
2
3
TP924
D815
20V
1
2
3
TP922
VBATH
C832
NC
Q809
S
D
G
+15VIN
PG
P.G
TP943
D809
1
2
D810
1
2
C834
220/6.3V
J807
0
TP940
TP944
TP941
TP942
Q810
E
C
B
J808
NC
TP908
TP880
D805
24V
1
2
3
TP945
+15VO
J810
0
J812
0
J814
NC
J815
NC
PG
P.G
PG
P.G
PG
P.G
T803
NC
1
2
34
6
C854
NC
Q811
E
C
B
Q812
NC
E
C
B
TP888
TP883
TP889
TP895
TP947
C848
NC
R849
22K
R874
NC
R854
NC
R861
NC
R817
22
R830
1.5
R871
7.5K
R823
12K
R822
12.4KF
R820
8.2K
R814
26.7KF
R811
NC
R856
NC
R858
1M
R802
NC
R834
NC
R869
33K
R855
NC
R857
NC
R860
NC
R824
22
R844
27.4KF
R825
22
R866
2.2K
R816
22
R837
2.4K
R843
23.2KF
R807
NC
R808
NC
R803
NC
R809
NC
R806
NC
R841
27.4KF
R851
NC
R847
10K
R839
22K
R846
8.2K
R865
NC
R819
NC
R845
27.4KF
R848
10K
R826
1.2
R868
2.7K
R821
2.2K
R870
10K
R852
NC
R838
10K
R833
22K
R831
9.1K
R862
NC
R864
NC
R840
NC
R818
1.5
R842
2.49KF
R836
2.49KF
R804
NC
R827
NC
R805
NC
R812
22K
R810
NC
R829
NC
R873
120
R872
9.1K
R828
NC
R815
12K
R867
2.2K
R835
1.2
R853
NC
R832
10K
R813
2.2K
PG2
TP875
TP874
TP906
TP901
TP923
TP929
TP928
TP932
TP871
TP870
TP886
TP882
TP878
TP873
TP872
TP877
TP893
TP946
TP900
TP857
TP859
TP856
TP853
TP850
R801 2125
0
TP860
PG2
PG2
PG2
TP902
IC806
NC
3
C
5
A5
6
A6
A1
1
A2
2
Vref
4
IC804
3
C
5
A5
6
A6
A1
1
A2
2
Vref
4
IC803
3
C
5
A5
6
A6
A1
1
A2
2
Vref
4
15
16
17
18
19
20
80V
0V
0V
-30V
47
KX-TDA1178X
10.8. Waveform
1
2
3
4
5
6
7
8
(8.192MHz)
(8.192MHz)
(300kHz)
(16.384MHz)
(During Ringer)
(During Dial DTMF)
(OFF-HOOK)
48
KX-TDA1178X
9
10
11
12
13
14
15
16
(4.096MHz)
(12.288MHz)
(Idle condition)
Click on the first or last page to see other KX-TDA1178X (serv.man5) service manuals if exist.