Read Panasonic KX-TDA6178X / KX-TDA6178XJ (serv.man3) Service Manual Supplement online
27
KX-TDA6178X / KX-TDA6178XJ
1.5.5.
No.4
KX-TDA6178X No.4 1/2
TQ
RQ
TR
RR
TS
RT
TT
RS
DG
CLK
FH
UHW
DHW
nC_CS8
DIN[2]
DCLK[2]
DOUT[2]
DG
nSIRST
+3.3V
DG
nCDC_INT8
+40V
DG
D301Q
1
2
C300Q
10V/0.1uF
C301Q
10V/0.1uF
C301R
10V/0.1uF
C313Q
10V/0.1uF
C308Q
250V/0.22uF
C309Q
250V/0.1uF
C310Q
250V/0.22uF
D300Q
D300R
C313R
10V/0.1uF
DG
C302Q
250V/0.01uF
C303Q
250V/0.01uF
C302R
250V/0.01uF
C303R
250V/0.01uF
R300Q
523KF
L301Q
100uH
L300Q
100uH
DG
C308R
250V/0.22uF
C309R
250V/0.1uF
L301R
100uH
C310R
250V/0.22uF
D301R
1
2
+40V
L300R
100uH
R303Q
49.9kF
R304Q
10K
R314R
0.62F
R315R
0.62F
R314Q
0.62F
R315Q
0.62F
DG
DG
DG
+3.3V
C301S
10V/0.1uF
C300S
10V/0.1uF
DOUT[2]
D301S
1
2
C310T
250V/0.22uF
nC_CS9
nCDC_INT9
FH
L300S
100uH
L301T
100uH
C303S
250V/0.01uF
L301S
100uH
DG
DG
R314T
0.62F
C302S
250V/0.01uF
C313T
10V/0.1uF
C309T
250V/0.1uF
DIN[2]
+40V
C303T
250V/0.01uF
UHW
R303T
49.9kF
R315T
0.62F
R314S
0.62F
C308T
250V/0.22uF
+40V
C310S
250V/0.22uF
DG
DG
R315S
0.62F
D300T
DG
R304S
10K
C302T
250V/0.01uF
R300S
523KF
nSIRST
C309S
250V/0.1uF
D301T
1
2
D300S
DCLK[2]
DG
C308S
250V/0.22uF
C313S
10V/0.1uF
DHW
DG
L300T
100uH
CLK
C301T
10V/0.1uF
R320Q
0
VBATq
R320S
0
VBATr
VBATs
VBATt
DG
J300Q
NC
DG
DG
J300S
NC
DG
+40V
+40V
+3.3V
C317Q
10V/0.1uF
DG
+3.3V
+3.3V
C317S
10V/0.1uF
+3.3V
DG
R310Q
1.65MF
R310R
1.65MF
R310S
1.65MF
R310T
1.65MF
DG
C316Q
10V/0.1uF
C318Q
6.3V/10uF
DG
C318S
6.3V/10uF
C316S
10V/0.1uF
DG
DG
R308Q
681kF
R309Q
681kF
R308R
681kF
R309R
681kF
R308S
681kF
R309S
681kF
R308T
681kF
R309T
681kF
C304Q
250V/0.022uF
DG
D304Q
C321Q
250V/0.01uF
D305Q
C305Q
250V/0.022uF
FG
D305R
C321R
250V/0.01uF
C305R
250V/0.022uF
DG
C304R
250V/0.022uF
D304R
FG
C305S
250V/0.022uF
C304S
250V/0.022uF
D304S
FG
D305S
C321S
250V/0.01uF
DG
DG
D304T
FG
D305T
C321T
250V/0.01uF
C305T
250V/0.022uF
C304T
250V/0.022uF
DG
C320Q
NC
DG
C320S
NC
Q300Q
NC
S
1
2
3
G
4
D
5
6
7
8
Q300R
NC
S
1
2
3
G
4
D
5
6
7
8
Q300S
NC
S
1
2
3
G
4
D
5
6
7
8
Q300T
NC
S
1
2
3
G
4
D
5
6
7
8
Q301Q
S
D
G
Q301R
S
D
G
Q301S
S
D
G
Q301T
S
D
G
C312Q
250V/0.1uF
C312R
250V/0.1uF
C312S
250V/0.1uF
C312T
250V/0.1uF
CN200
42
17
CN200
43
18
CN200
44
19
CN200
45
20
C307Q
63V/15uF
C307S
63V/15uF
IC300S
TIPa
1
N/C2 2
GPIO2a/SRINGCa 3
GPIO1a/STIPCa 4
SRINGDCa
5
SRINGACa
6
STIPACa
7
STIPDCa
8
CAPPa 9
CAPMa 10
SVBATa
11
SVDC 12
RST 13
INTB/DTXENB 14
FSYNC 15
SDITHRU 16
PCLK 17
DTX 18
DRX 19
SDCHa
20
SDCLa
21
DCDRVa
22
DCFFa
23
DCFFb
24
DCDRVb
25
SDCLb
26
SDCHb
27
VDDD 28
VDDREG
29
CSB 30
SCLK 31
SDO 32
SDI 33
SVBATb
34
CAPMb 35
CAPPb 36
IREF 37
STIPDCb
38
STIPACb
39
SRINGACb
40
SRINGDCb
41
GPIO1b/STIPCb 42
GPIO2b/SRINGCb 43
VDDA 44
N/C45 45
TIPb
46
N/C47 47
RINGb
48
N/C49 49
VBATb
50
N/C51
51
BASEb
52
N/C53
53
BAT_PO
54
BASEa
55
N/C56 56
VBATa
57
N/C58
58
RINGa
59
N/C60
60
EPAD1 61
EPAD2 62
IC300Q
TIPa
1
N/C2 2
GPIO2a/SRINGCa 3
GPIO1a/STIPCa 4
SRINGDCa
5
SRINGACa
6
STIPACa
7
STIPDCa
8
CAPPa 9
CAPMa 10
SVBATa
11
SVDC 12
RST
13
INTB/DTXENB 14
FSYNC 15
SDITHRU 16
PCLK 17
DTX 18
DRX 19
SDCHa
20
SDCLa
21
DCDRVa
22
DCFFa
23
DCFFb
24
DCDRVb
25
SDCLb
26
SDCHb
27
VDDD 28
VDDREG
29
CSB 30
SCLK 31
SDO 32
SDI 33
SVBATb
34
CAPMb 35
CAPPb 36
IREF 37
STIPDCb
38
STIPACb
39
SRINGACb
40
SRINGDCb
41
GPIO1b/STIPCb 42
GPIO2b/SRINGCb 43
VDDA 44
N/C45 45
TIPb
46
N/C47 47
RINGb
48
N/C49 49
VBATb
50
N/C51
51
BASEb
52
N/C53
53
BAT_PO
54
BASEa
55
N/C56 56
VBATa
57
N/C58
58
RINGa
59
N/C60
60
EPAD1 61
EPAD2 62
R321S
56
R321Q
56
R318R
51
0.5W
R319T
51
0.5W
R318S
51
0.5W
R319S
51
0.5W
R319R
51
0.5W
R318T
51
0.5W
R313Q
0
R313R
0
R313S
0
R313T
0
R316Q
68k
R316R
68k
R316S
68k
R318Q
51
0.5W
R319Q
51
0.5W
R316T
68k
R307S
1kF
R306T
1kF
R306R
1kF
R307T
1kF
R307R
1kF
R307Q
1kF
R306Q
1kF
R306S
1kF
R317T
15
3225
R317Q
15
3225
R317S
15
3225
R317R
15
3225
Q
R
NC
NC
NC
NC
NC
SDCH
SDCL
DCDRV
NC
NC
NC
NC
Used only Fixed rail
DC/DC convertor
DC/DC convertor
PCM BUS
SPI BUS
NC
SDCH
SDCL
DCDRV
DCDRV
NC
PCM BUS
NC
SDCH
SPI BUS
NC
SDCL
NC
DCDRV
NC
NC
Used only Fixed rail
NC
S
NC
DC/DC convertor
NC
T
NC
SDCH
SDCL
NC
NC
NC
NC
NC
NC
NC
NC
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