DOWNLOAD Panasonic KX-TDA6178X / KX-TDA6178XJ (serv.man10) Service Manual ↓ Size: 2.03 MB | Pages: 18 in PDF or view online for FREE

Model
KX-TDA6178X KX-TDA6178XJ (serv.man10)
Pages
18
Size
2.03 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
PBX / 24-PORT SINGLE LINE TELEPHONE EXTENSION CARD
File
kx-tda6178x-kx-tda6178xj-sm10.pdf
Date

Panasonic KX-TDA6178X / KX-TDA6178XJ (serv.man10) Service Manual / Supplement ▷ View online

7
KX-TDA6178X/KX-TDA6178XJ
1.5.
No.5
14
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
KX-TDA6178X/XJ No.5
45
D
F
E
C
B
A
H
G
4
7
6
35
2
8
11
10
9
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
nPOW_RST
nIRQ1
BELL_SYNC
D[8]
D[9]
D[10]
D[11]
D[12]
D[13]
D[14]
D[15]
PB14
SCK0
A[1]
D[8-15]
nCS0
nCS0
nCS1
nFPGA_INT
nFPGA_INT
nCS3
A[1]
A[0]
A[0]
nBACK
A[10]
D[1]
D[0]
D[5]
D[4]
D[6]
D[14]
D[15]
D[11]
D[10]
D[9]
D[13]
D[8]
D[12]
D[7]
D[3]
D[2]
A[2]
A[9]
A[11]
A[4]
A[8]
A[6]
A[5]
A[7]
A[12]
A[10]
A[3]
A[1]
A[11]
A[9]
A[8]
A[12]
A[5]
A[4]
A[6]
A[7]
A[3]
A[2]
A[1]
A[0]
A[0]
A[7]
A[5]
A[10]
A[9]
A[11]
A[3]
D[3]
D[4]
D[5]
D[6]
D[0]
D[1]
D[2]
D[7]
D[0]
D[
1]
D[7]
D[3]
D[2]
nIRQ7
nBREQ-1
A[13-19]
D[3]
D[7]
D[2] 
D[1] 
D[0]
D[4]
D[6] 
D[5]
A[15]
A[15]
A[13]
A[14]
A[14]
A[14]
A[15]
A[16]
A[6]
A[12]
A[2]
A[13]
A[8]
A[16]
A[13]
A[17]
A[18]
A[19]
A[8]
A[19]
A[7]
A[4]
A[6] 
A[5] 
A[3]
A[18]
A[12]
A[17]
A[0]
A[13]
A[15]
A[2]
A[10] 
A[11]
A[16]
A[14]
A[9]
A[1]
A[16]
A[4]
TXD1
SCK1
nCS2_IC604
A[17]
A[17]
nWR
nWR
nWR
nWR
nWR
nWR
nWR
nRD
nRD
nRD
nRD
nCS2
nCS2
nRST
nRST
nRST
nRST
nRST
nRST
nRST
D[4]
D[6]
D[5]
TP680
TP703
C651
50V/0.01
TP666
TP689
+3.3V
TP693
J601
NC
+3.3V
TP702
+3.3V
TP731
TP692
TP656
DG
TP728
TP720
TP727
TP667
DG
TP684
TP709
TP706
TP668
TP694
TP682
TP713
C649
10V/1.0
J602
0
nBACK
C654
50V/0.01
TP696
TP604
TP690
DG
C653
50V/0.01
nIRQ1
C648
50V/0.01
nWAIT
TP722
TP712
TP659
Q600
E
C
B
TP675
+3.3V
+3.3V
TP603
J604
0
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
TP645
TP715
+3.3V
TP678
TP657
J603
0
TP669
CN601
NC
11
22
33
44
55
66
77
TP683
TP704
TP721
TP718
TP711
TP697
TP662
nHALT
TP708
nRST
DG
TP725
+3.3V
TP676
TP658
TP664
TP730
TP724
DG
TP716
TP661
TP671
TP705
TP714
TP673
TP660
BELL_SYNC
TP701
TP685
DG
TP670
TP729
TP674
DG
TP726
DG
nWR
nRD
nPOW_RST
TP600
TP602
+3.3V
DG
DG
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
DG
TP649
+3.3V
TP654
+3.3V
+3.3V
nCS1
+3.3V
DG
nCS2
TP688
TP679
+3.3V
C605
50V/0.01
C603
50V/0.01
A[0-12]
12.288M
nBREQ
J605
0
J606
N
C
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
C658
NC
C657
NC
TP663
TP732
TP733
TP755
TP756
X601
12.288M 1
2
3
nFPGA_INT
IC605
NC
1
2
3
TP647
+3.3V
DG
IC605
NC
10
9
8
IC605
NC
13
12
11
IC605
NC
14
7
DG
DG
C600
NC
TP601
+3.3V
C602
NC
DG
IC605
NC
4
5
6
DG
TP646
+3.3V
C628
50V/220p
nCS3
+3.3V
IC606
NC
2
4
1
IC606
NC
5
3
C606
NC
C607
NC
C660
NC
C659
NC
TP782
IC603
1Mbit SRAM
1
A11
2
A9
3
A8
4
A13
5
W
6
S2
7
A15
8
VCC
9
NC
10
A16
11
A14
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ1
22
DQ2
23
DQ3
24
GND
25
DQ4
26
DQ5
27
DQ6
28
DQ7
29
DQ8
30
S1
31
A10
32
OE
IC604
1Mbit SRAM
NC
1
A11
2
A9
3
A8
4
A13
5
W
6
S2
7
A15
8
VCC
9
NC
10
A16
11
A14
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ1
22
DQ2
23
DQ3
24
GND
25
DQ4
26
DQ5
27
DQ6
28
DQ7
29
DQ8
30
S1
31
A10
32
OE
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
DG
TP784
J610
0
J611
NC
R613
NC
R602
10K
R603
6
8
R604
6
8
2
26
0
6
R
R611
NC
R605
10K
R601
39K
R612
NC
R610
NC
R608
330
R609
NC
RA
62
3
68
4
3
2
18
7
6
5
RA602 10K



1
8
7
6
5
RA616
10K
4
3
2
1
8
7
6
5
RA615
10K
3
4
2
1
8
7
5
6
RA621
100
1
2
3
6
7
8
RA607
68
1
2
3
45
6
7
8
RA622
10K
1
2
3
4



8
RA604 10K



1
8
7
6
5
RA606
68
1
2
3
45
6
7
8
RA608
68
1
2
3
45
6
7
8
RA628
10K
2
1
3
4
5
6
8
7
RA619
10K
1
2
3
45
6
7
8
RA
62
5
68
4
3
2
18
7
6
5
RA613 1K



1
8
7
6
5
RA603 10K



1
8
7
6
5
RA617
10K
1
2
3
4



8
RA611
1K
4
3
2
1



5
RA
62
7
68
4
3
2
18
7
6
5
RA618
10K
1
2
3
4



8
RA610
1K
4
3
2
1



5
RA601 10K



1
8
7
6
5
RA609 10K



1
8
7
6
5
RA614
10K
1
2
3
4



8
RA
62
6
68
4
3
2
18
7
6
5
RA605
68
1
2
3
45
6
7
8
RA
62
4
68
4
3
2
18
7
6
5
RA612 1K



1
8
7
6
5
TP609
TP616
TP610
TP612
TP620
TP606
TP617
TP607
TP611
TP605
TP608
TP618
TP613
TP614
TP615
TP619
TP762
TP758
TP767
TP772
TP771
TP769
TP757
TP774
TP764
TP763
TP766
TP768
TP775
TP776
TP760
TP770
TP761
TP759
TP773
TP765
TP651
RA620
10K
4
3
2
1



5
+3.3V
+3.3V
TP783
TP652
TP653
TP648
TP786
TP639
TP640
TP785
TP622
TP621
CK
R614
0
D[8-15]
R323
0
R324
0
R325
0
TP699
TP734
TP781
IC602
8M FLASH
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
NC9
10
NC10
11
WE
12
RESET
13
NC13
14
NC14
15
RY/BY
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
Vss27
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
Vcc
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A_1
46
Vss46
47
BYTE
48
A16
C604
16V/1uF
C601
16V/1uF
8
KX-TDA6178X/KX-TDA6178XJ
2 Printed Circuit Board
Changed from Original Service Manual as section 11.1.
2.1.
Component View
Component View
D301T
D301U
R321E
R320U
D301V
D301W
R321G
R320W
D301X
R321I
R321K
R321M
R321O
R321Q
R321S
R603
C30
R321U
C31
IP1
C32
IP2
R321W
C33
C34
R608
C35
R609
C36
C37
C38
C39
R610
D304A
D304B
D304C
R613
D304D
C40
R614
D304E
R304A
C41
D304F
C42
R304C
C43
D304G
C44
D304H
R304E
C45
D304I
C46
D304J
R304G
C47
D304K
C48
D304L
C307A
R304I
C49
CN601
D304M
D304N
C307C
R304K
D304O
D304P
C307E
R304M
D305A
D304Q
D305B
D304R
D305C
C307G
R304O
D304S
D305D
C50
D304T
D305E
C307I
R304Q
C51
D304U
D305F
D304V
C307K
R304S
D305G
D304W
D305H
D304X
C307M
R304U
D305I
C56
D305J
C307O
R304W
C57
D305K
C58
D305L
C307Q
D305M
D305N
C307S
D305O
D305P
C307U
D305Q
D305R
C307W
D305S
C60
D305T
C61
D305U
C62
D305V
D305W
D305X
C600
C309A
C601
C602
C309C
C603
C604
C309E
C605
C606
C309G
C607
C309I
C609
C309K
C309M
C309O
C610
C309Q
X601
C309S
C613
C614
C309U
C615
C616
C309W
C617
LED1
C623
C624
C626
C629
C630
C631
C632
C633
+
-
C7
+-
C8
C9
Q251A
C640
Q101
C641
Q102
C642
Q103
Q104
C644
D5
Q105
C645
Q106
C648
C649
DHW
C650
R250A
C651
C652
C653
C654
C657
C658
C659
D251A
C660
R251A
J300A
J300C
C310A
J300E
C310C
J300G
C310E
J300I
1 2 3 4
6
5
7 8
O N
SW1
C310G
J300K
FH
C310I
J300M
C310K
J300O
C310M
J300Q
C310O
J300S
C310Q
J300U
IC601
IC602
C310S
J300W
IC603
IC604
C310U
IC605
TH1
IC606
C310W
C312A
C312B
C312C
C312D
C312E
C312F
C312G
C312H
C312I
R310A
C312J
R310B
C312K
R310C
C312L
R310D
C312M
R310E
C312N
R310F
C312O
R310G
C312P
R310H
C312Q
C313A
R310I
J1
C312R
C313B
R310J
C312S
C313C
R310K
C312T
C313D
R310L
R104
C312U
C313E
R310M
C312V
C313F
R310N
R106
C312W
C313G
R310O
R107
C312X
C313H
R310P
R108
C313I
R310Q
R109
C313J
R310R
C313K
R310S
C313L
R310T
C313M
R310U
J601
C313N
R310V
J602
C313O
R310W
J603
C313P
R310X
J604
R110
C313Q
R111
C313R
R112
C313S
R113
C313T
R114
C313U
L300A
R115
C313V
L300B
R116
C313W
L300C
R117
C313X
L300D
R118
L300E
R119
L300F
L300G
L300H
L300I
CN101
L300J
L300K
L300L
R120
L300M
L1
R121
J616
L300N
L300O
L300P
LA10
L300Q
L301A
LA11
R125
L300R
L301B
LA12
R126
L300S
L301C
R127
LA13
L300T
L301D
LA14
L300U
L301E
LA15
R129
L300V
L301F
L300W
L301G
L300X
L301H
L301I
L301J
L301K
J13
L301L
R325
C316A
L301M
L301N
C316C
L301O
L301P
C316E
L301Q
R135
L301R
R136
C316G
L301S
L301T
C316I
L301U
R139
L301V
C316K
L301W
L301X
C316M
C101
C102
C316O
C103
C104
R141
C316Q
C317A
C105
C106
C316S
C317C
C107
J250
C108
C316U
C317E
J251
C316W
C317G
C317I
C317K
C110
C317M
X101
IC1
C111
C317O
IC3
C114
C317Q
C318A
IC5
C115
R152
C116
C317S
C318C
C117
C317U
C318E
C317W
C318G
C318I
R316A
R316B
C318K
R316C
R316D
C318M
R316E
R316F
C318O
R316G
C123
R160
R316H
C124
R161
C318Q
R316I
C125
R162
R316J
C126
C318S
R316K
J47
C127
R164
R316L
R165
C318U
R316M
RA601
R166
R316N
RA602
C318W
R316O
RA603
R168
R316P
RA604
R169
R316Q
R317A
R316R
R316S
R317C
R316T
R20
R316U
R317E
R21
RA609
R22
R316V
R316W
R317G
R23
R170
R316X
R24
R171
R317I
R25
R26
R172
R173
R317K
Q3
Q5
R317M
Q6
R317O
R317Q
R317S
R317U
R317W
C144
C145
R1
C146
RA22
R2
C147
RA25
RA26
RA27
RA623
RA28
RA624
RA29
RA625
RA626
RA627
RA628
R42 R43
C153
RA30
C154
R44
C155
R45
C156
RA33
C157
R50
RL200A
R51
RL200B
R52
RL200C
R53
D104
RL200D
R54
RL200E
D105
R55
R57
R58
J699
R59
R60
RL201A
R61
IC100
IC101
C300A
C300C
C300E
Q300A
Q300B
C300G
Q300C
Q300D
C300I
Q300E
Q300F
C300K
Q300G
Q300H
C300M
Q300I
C320A
Q300J
C320C
CLK
C300O
Q300K
Q300L
C320E
C300Q
C301A
Q300M
C301B
Q300N
C320G
C300S
C301C
Q300O
C301D
Q300P
Q301A
C320I
C300U
C301E
Q300Q
C301F
Q300R
Q301B
C320K
C300W
C301G
Q300S
Q301C
C301H
Q300T
Q301D
C320M
C301
I
Q300U
Q301E
C301J
Q300V
Q301F
C320O
C301K
Q300W
Q301G
C301L
Q300X
Q301H
C320Q
C301M
Q301I
X1
C301N
Q301J
C320S
C301O
Q301K
C301P
Q301L
C320U
C301Q
Q301M
C301R
Q301N
C301S
Q301O
C320W
C301T
Q301P
C301U
D300A
Q301Q
C301V
D300B
Q301R
C301W
D300C
Q301S
C301X
D300D
Q301T
D300E
R300A
Q301U
D300F
Q301V
D300G
R300C
Q301W
D300H
Q301X
D300I
R300E
D300J
D300K
R300G
D300L
IC300A
D300M
R300I
D300N
IC300C
D300O
R300K
D300P
IC300E
D300Q
D301A
R300M
R320A
D300R
D301B
IC300G
D300S
D301C
R300O
R320C
D300T
D301D
IC300I
D300U
D301E
R300Q
R320E
C11
D300V
D301F
C12
IC300K
D300W
D301G
R300S
R320G
C14
D300X
D301H
C15
IC300M
D301I
R300U
R320I
D301J
IC300O
D167
D301K
R300W
R320K
D301L
IC300Q
D301M
R320M
D301N
IC300S
D301O
R320O
D301P
IC300U
D301Q
R321A
R320Q
DA2
D301R
IC300W
DA3
UHW
D301S
R321C
R320S
DIP
REF2
A 1
B 1
B 5
A 5
A 1 0
B 1 0
A 1 5
A 2 0
A 2 5
A 3 0
B 1 5
B 2 0
B 2 5
B 3 0
A 3 5
A 4 0
B 3 5
B 4 0
A 4 5
B 4 5
26
1
5
30
10
35
15
20
25
40
45
50
1 0
1
1
1
1 6
1 7
3 2
1
1
4
5
1
5
1 2
2
1
3
4
1
2
3
4
5
1 0 4
1 0 5
1 5 6
1 5 7
208
1
5 2
5 3
5 0
2 6
2 5
1
100
1
8
5
8
14
1
1 6
1 7
3 2
1
2 5
50
7 5
7 6
1 0 0
1
4
58
4
1
1
8
8
5
1
1 2
12
8
KX-TDA1176
/6179
/6178
/1178
7
A
A
B
B
C
C
D
D
E
E
F
F
G
H
H
I
I
J
J
K
K
G
L
L
7 5
8
12
1
1
1
2 4
4 8
2 5
1
1 6
2 6
41
2 6
2 6
41
41
1
1
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1
1
1
1
1
1
1
1
1
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
1
4
+
9
KX-TDA6178X/KX-TDA6178XJ
2.2.
Bottom View
Bottom View
C303X
C304H
+40V_DCDC_D
C304I
+40V_DCDC_E
C304J
+40V_DCDC_F
C304K
+40V_DCDC_G
C304L
+40V_DCDC_H
C304M
+40V_DCDC_I
C304N
+40V_DCDC_J
C304O
+40V_DCDC_K
C304P
+40V_DCDC_L
C304Q
C305A
+40V_DCDC_M
C304R
C305B
+40V_DCDC_N
C304S
C305C
+40V_DCDC_O
C304T
C305D
C304U
C305E
VBATa
R601
C304V
C305F
VBATb
R602
C304W
C305G
VBATc
C304X
C305H
VBATd
R604
C305I
R303A
VBATe
R605
C305J
VBATf
R606
C305K
VBATg
C305L
R303D
VBATh
C305M
R303E
VBATi
C305N
VBATj
C305O
R303G
VBATk
C305P
VBATl
C305Q
R303I
VBATm
C305R
VBATn
C305S
VBATo
C305T
R303L
VBATp
C305U
R303M
VBATq
R611
C305V
VBATr
R612
C305W
R303O
VBATs
C305X
VBATt
R303Q
VBATu
VBATv
VBATw
R303T
VBATx
R303U
R303W
C52
C53
C54
C55
C308A
C308B
C308C
C308D
C308E
C308F
C308G
C308H
C308I
R306A
C308J
R306B
C308K
R306C
C308L
R306D
C308M
R306E
Q11
C308N
R306F
C308O
R306G
C308P
R306H
C308Q
R306I
C308R
C309B
R306J
C308S
R306K
C308T
C309D
R306L
C308U
R306M
C308V
C309F
R306N
C308W
R306O
C308X
C309H
R306P
C608
R306Q
R307A
RA1
C309J
R306R
R307B
RA2
R306S
R307C
RA3
C309L
R306T
R307D
RA4
R306U
R307E
RA5
C309N
R306V
R307F
RA6
R306W
R307G
RA7
C309P
R306X
R307H
RA8
R307I
C611
RA9
C309R
R307J
C612
R307K
C309T
R307L
R307M
C309V
R307N
R307O
C309X
R307P
C618
R307Q
R308A
C619
R307R
R308B
R307S
R308C
R307T
R308D
R307U
R308E
R307V
R308F
R307W
R308G
R307X
R308H
C620
R308I
C621
R308J
+15V
C622
R308K
R308L
R308M
C625
R308N
R308O
C627
R308P
C628
R308Q
R309A
R308R
R309B
R308S
R309C
R308T
R309D
R308U
R309E
R308V
R309F
R308W
R309G
R308X
R309H
R309I
C1
R309J
+3.3V
C2
R309K
C3
R309L
C4
C634
R309M
C635
C5
R309N
C636
R309O
C637
R309P
C638
R309Q
C639
R309R
R309S
R309T
R309U
R309V
R309W
R309X
D1
C643
D3
C646
D6
C647
D7
DG
16.384M
C310B
C310D
C310F
C310H
C310J
C310L
J301A
C310N
C310P
C310R
C310T
X
0
1
3
C
V
0
1
3
C
R105
J6
J7 J8
J9
J605
J606
J607
J608
J610
J611
R122
L2
R123
R124
R313A
R313B
R313C
R313D
J10
R313E
J11
R313F
R322
J12
R313G
R323
R313H
R324
R130
J14
R313I
R131
R313J
R132
R313K
R133
J17
R313L
R134
J18
R313M
R313N
R313O
R137
R313P
R138
R313Q
R314A
R313R
R314B
R313S
R314C
R313T
R314D
R313U
R314E
R313V
R314F
J22
+40V
R313W
R314G
J23
R313X
R140
R314H
J24
R314I
J25
R314J
J26
R314K
J27
R314L
R314M
C109
R314N
R314O
R314P
R314Q
R315A
R314R
R315B
R314S
R315C
R314T
R315D
R314U
R315E
R314V
R315F
R314W
R315G
R150
R314X
R315H
R151
R315I
R315J
IC6
R315K
R315L
C118
R315M
C119
R315N
R315O
R315P
R315Q
R315R
R315S
R315T
R10
C120
R315U
R11
C121
R315V
C122
R12
R315W
R13
R315X
R14
R15
12.288M
C128
RA605
R317B
RA606
RA607
R317D
RA608
R317F
R317H
RA10
Q1
RA11
R317J
Q2
RA13
R174
R317L
RA14
RA610
RA15
RA611
R317N
RA612
RA613
R317P
RA614
R318A
RA615
R317R
R318B
RA616
R318C
RA617
R317T
R318D
RA618
R318E
RA619
R317V
R318F
R318G
R317X
R318H
R318I
R318J
R318K
RA23
R3
R318L
R4
RA620
C148
R318M
RA621
C149
R5
R318N
RA622
R6
R318O
R7
R318P
R318Q
R319A
R318R
R319B
R318S
R319C
R318T
R319D
R40
C150
R318U
R319E
C151
R41
R318V
R319F
C152
R318W
R319G
R318X
R319H
R319I
RA31
R319J
RA32
R46
R319K
R47
R319L
C158
R48
R319M
R319N
R319O
R319P
+40V_DCDC_P
SYSCLK30
R319Q
+40V_DCDC_Q
R319R
+40V_DCDC_R
R319S
+40V_DCDC_S
R319T
+40V_DCDC_T
R319U
+40V_DCDC_U
R319V
+40V_DCDC_V
R319W
+40V_DCDC_W
R319X
+40V_DCDC_X
R62
R63
R260A
U1
Q600
R261A
R262B
R262C
R262D
R262E
C321A
R263B
C321B
C321C
R263C
C321D
R263D
R263E
C321E
C302A
C321F
C302B
C302C
C321G
C302D
C321H
C302E
C321I
C302F
C321J
C302G
C321K
C302H
C321L
C302I
C321M
C302J
C321N
C302K
C321O
C302L
C321P
C302M
C321Q
C302N
C321R
C302O
C321S
C302P
C321T
C302Q
C303A
C321U
C302R
C303B
C321V
C302S
C303C
C321W
C302T
C303D
C321X
C302U
C303E
C302V
C303F
C302W
C303G
C302X
C303H
C303I
C303J
C303K
C303L
C303M
C303N
C303O
C303P
C303Q
C304A
C303R
C304B
C303S
C304C
C303T
C304D
C303U
C304E
+40V_DCDC_A
DA1
C303V
C304F
+40V_DCDC_B
C303W
C304G
+40V_DCDC_C
PNLB2110ZB-WK
PbF
REF1
50
45
20
25
15
10
35
40
5
1
26
30
A1
B1
B5
A5
A10
A15
A20
B20
B
15
B10
A25
A30
A35
B40
B
35
B30
B25
A45
B45
A40
10
KX-TDA6178X/KX-TDA6178XJ
3 Exploded View and Replacement Parts List
Changed from Original Service Manual as section 13.4.3.
3.1.
Main Board parts
Safety
Ref. 
No.
Part No.
Part Name & Description Remarks
(ICS)
IC1
C0DBAFZ00054
IC
IC3
C1CB00002760
IC
IC5
C0JBAB000535
IC
IC6
C0EBE0000350
IC
IC100
C1ZBZ0004737
IC
IC300A C1CB00004746
IC
IC300C C1CB00004746
IC
IC300E C1CB00004746
IC
IC300G C1CB00004746
IC
IC300I C1CB00004746
IC
IC300K C1CB00004746
IC
IC300M C1CB00004746
IC
IC300O C1CB00004746
IC
IC300Q C1CB00004746
IC
IC300S C1CB00004746
IC
IC300U C1CB00004746
IC
IC300W C1CB00004746
IC
IC601
C2CBYE000011
IC
IC602
PNWI26178XJ9
IC
IC603
C3BBHY000005
IC
(TRANSISTORS)
Q1
DSA5001R0L
TRANSISTOR(SI)
Q2
DMG504010R
TRANSISTOR(SI)
Q3
B1CHRE000013
TRANSISTOR(SI)
Q5
B1CHRC000039
TRANSISTOR(SI)
Q11
PQVTDTA114EU
TRANSISTOR(SI)
S
Q101
B1ADGE000012
TRANSISTOR(SI)
Q102
B1ADGE000012
TRANSISTOR(SI)
Q103
B1ABGE000014
TRANSISTOR(SI)
Q104
B1ABGE000014
TRANSISTOR(SI)
Q105
B1ABGE000014
TRANSISTOR(SI)
Q251A
PQVTDTC123E
TRANSISTOR(SI)
S
Q300A
B1CFRM000043
TRANSISTOR(SI)
Q300B
B1CFRM000043
TRANSISTOR(SI)
Q300C
B1CFRM000043
TRANSISTOR(SI)
Q300D
B1CFRM000043
TRANSISTOR(SI)
Q300E
B1CFRM000043
TRANSISTOR(SI)
Q300F
B1CFRM000043
TRANSISTOR(SI)
Q300G
B1CFRM000043
TRANSISTOR(SI)
Q300H
B1CFRM000043
TRANSISTOR(SI)
Q300I
B1CFRM000043
TRANSISTOR(SI)
Q300J
B1CFRM000043
TRANSISTOR(SI)
Q300K
B1CFRM000043
TRANSISTOR(SI)
Q300L
B1CFRM000043
TRANSISTOR(SI)
Q300M
B1CFRM000043
TRANSISTOR(SI)
Q300N
B1CFRM000043
TRANSISTOR(SI)
Q300O
B1CFRM000043
TRANSISTOR(SI)
Q300P
B1CFRM000043
TRANSISTOR(SI)
Q300Q
B1CFRM000043
TRANSISTOR(SI)
Q300R
B1CFRM000043
TRANSISTOR(SI)
Q300S
B1CFRM000043
TRANSISTOR(SI)
Q300T
B1CFRM000043
TRANSISTOR(SI)
Q300U
B1CFRM000043
TRANSISTOR(SI)
Q300V
B1CFRM000043
TRANSISTOR(SI)
Q300W
B1CFRM000043
TRANSISTOR(SI)
Q300X
B1CFRM000043
TRANSISTOR(SI)
Q600
PQVTDTC114YU
TRANSISTOR(SI)
S
U1
B1GHCFJJ0007
TRANSISTOR(SI)
(DIODES)
D1
DZ2J036M0L
DIODE(SI)
D3
DZ2J062M0L
DIODE(SI)
D5
DZ2J051M0L
DIODE(SI)
D6
B0JCQD000005
DIODE(SI)
D7
DZ2J051M0L
DIODE(SI)
D104
DA2J10100L
DIODE(SI)
D105
DA2J10100L
DIODE(SI)
D167
DZ2J100M0L
DIODE(SI)
D251A
DA2J10100L
DIODE(SI)
D300A
DA2J10700L
DIODE(SI)
S
D300B
DA2J10700L
DIODE(SI)
S
D300C
DA2J10700L
DIODE(SI)
S
D300D
DA2J10700L
DIODE(SI)
S
D300E
DA2J10700L
DIODE(SI)
S
D300F
DA2J10700L
DIODE(SI)
S
D300G
DA2J10700L
DIODE(SI)
S
D300H
DA2J10700L
DIODE(SI)
S
D300I
DA2J10700L
DIODE(SI)
S
D300J
DA2J10700L
DIODE(SI)
S
D300K
DA2J10700L
DIODE(SI)
S
D300L
DA2J10700L
DIODE(SI)
S
D300M
DA2J10700L
DIODE(SI)
S
D300N
DA2J10700L
DIODE(SI)
S
D300O
DA2J10700L
DIODE(SI)
S
D300P
DA2J10700L
DIODE(SI)
S
D300Q
DA2J10700L
DIODE(SI)
S
D300R
DA2J10700L
DIODE(SI)
S
D300S
DA2J10700L
DIODE(SI)
S
D300T
DA2J10700L
DIODE(SI)
S
D300U
DA2J10700L
DIODE(SI)
S
D300V
DA2J10700L
DIODE(SI)
S
D300W
DA2J10700L
DIODE(SI)
S
D300X
DA2J10700L
DIODE(SI)
S
D301A
B0ECKP000047
DIODE(SI)
D301B
B0ECKP000047
DIODE(SI)
D301C
B0ECKP000047
DIODE(SI)
D301D
B0ECKP000047
DIODE(SI)
D301E
B0ECKP000047
DIODE(SI)
D301F
B0ECKP000047
DIODE(SI)
D301G
B0ECKP000047
DIODE(SI)
D301H
B0ECKP000047
DIODE(SI)
D301I
B0ECKP000047
DIODE(SI)
D301J
B0ECKP000047
DIODE(SI)
D301K
B0ECKP000047
DIODE(SI)
D301L
B0ECKP000047
DIODE(SI)
D301M
B0ECKP000047
DIODE(SI)
D301N
B0ECKP000047
DIODE(SI)
D301O
B0ECKP000047
DIODE(SI)
D301P
B0ECKP000047
DIODE(SI)
D301Q
B0ECKP000047
DIODE(SI)
D301R
B0ECKP000047
DIODE(SI)
D301S
B0ECKP000047
DIODE(SI)
D301T
B0ECKP000047
DIODE(SI)
D301U
B0ECKP000047
DIODE(SI)
D301V
B0ECKP000047
DIODE(SI)
D301W
B0ECKP000047
DIODE(SI)
D301X
B0ECKP000047
DIODE(SI)
DA1
DA3J103E0L
DIODE(SI)
DA2
B0ADDH000005
DIODE(SI)
DA3
B0ADDH000005
DIODE(SI)
LED1
B3AGB0000050
DIODE(SI)
(THYRISTORS)
D304A
B2ZBZ0000045
THYRISTOR
S
D304B
B2ZBZ0000045
THYRISTOR
S
D304C
B2ZBZ0000045
THYRISTOR
S
D304D
B2ZBZ0000045
THYRISTOR
S
D304E
B2ZBZ0000045
THYRISTOR
S
D304F
B2ZBZ0000045
THYRISTOR
S
D304G
B2ZBZ0000045
THYRISTOR
S
D304H
B2ZBZ0000045
THYRISTOR
S
D304I
B2ZBZ0000045
THYRISTOR
S
D304J
B2ZBZ0000045
THYRISTOR
S
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