Read Panasonic KX-TDA6178X / KX-TDA6178XJ (serv.man3) Service Manual Supplement online
23
KX-TDA6178X / KX-TDA6178XJ
1.5.3.
No.2
KX-TDA6178XJ No.2 1/2
+
-
DIAG[0]
TA
RA
RB
TB
TC
RC
RD
TD
DG
D251A
1
2
TP551A
+15VIN
RL201A
1
8
Q251A
E
C
B
J250
0
FG
DG
J251
0
DIAG[0]
R251A
220
TP550A
R250A
NC
DG
DG
CLK
FH
UHW
DHW
nC_CS0
DIN[0]
DCLK[0]
DOUT[0]
DG
nSIRST
+3.3V
DG
nCDC_INT0
+3.3V
+3.3V
DG
C316A
10V/0.1uF
DG
C300A
10V/0.1uF
C301A
10V/0.1uF
C301B
10V/0.1uF
C313A
10V/0.1uF
10V/0.1uF
C317A
10V/0.1uF
DG
CN201
2
DIAG_T
RL201A
6
7
5
CN201
3
DIAG_R
RL201A
3
2
4
D300A
D300B
C313B
10V/0.1uF
DG
C302A
250V/0.01uF
250V/0.01uF
C303A
250V/0.01uF
C302B
250V/0.01uF
250V/0.01uF
C303B
250V/0.01uF
C318A
6.3V/10uF
R300A
523KF
DG
C308B
250V/0.22uF
C309B
250V/0.1uF
L301B
100uH
C310B
250V/0.22uF
D301B
1
2
+40V
L300B
100uH
R303A
49.9kF
R316B
68k
R314B 0.62F
R315B
0.62F
DG
DG
+3.3V
C301C
10V/0.1uF
C300C
10V/0.1uF
DOUT[0]
D301C
1
2
C310D
250V/0.22uF
R316D
68k
nC_CS1
nCDC_INT1
FH
R316C
68k
DG
L300C
100uH
L301D
100uH
C303C
250V/0.01uF
L301C
100uH
DG
DG
R314D
0.62F
C302C
250V/0.01uF
C313D
10V/0.1uF
C309D
250V/0.1uF
DIN[0]
+40V
C303D
250V/0.01uF
UHW
R303D
49.9kF
R315D
0.62F
R314C 0.62F
C308D
250V/0.22uF
+40V
C310C
250V/0.22uF
DG
DG
R315C 0.62F
D300D
DG
R304C
10K
C302D
250V/0.01uF
R300C
523KF
nSIRST
C309C
250V/0.1uF
D301D
1
2
D300C
DCLK[0]
DG
C308C
250V/0.22uF
C313C
10V/0.1uF
DHW
DG
L300D
100uH
CLK
C301D
10V/0.1uF
CN201
4
CN201
1
CN202
2
CN202
3
CN202
4
CN202
1
R320A
0
R320C
0
VBATa
VBATb
VBATc
VBATd
J300A
NC
DG
DG
J300C
NC
DG
DG
+40V
+40V
R310A
1.65MF
J301A
+3.3V
+3.3V
DG
C317C
10V/0.1uF
R310B
1.65MF
R310C
1.65MF
R310D
1.65MF
R304A
10K
10K
DG
C316C
10V/0.1uF
DG
C320A
NC
DG
R308A
681kF
R309A
681kF
R308B
681kF
R309B
681kF
R308C
681kF
R309C
681kF
R308D
681kF
R309D
681kF
C304C
250V/0.022uF
C305C
250V/0.022uF
D305C
D304C
FG
D305D
D304D
DG
C304D
250V/0.022uF
C305D
250V/0.022uF
FG
D305A
C304A
250V/0.022uF
DG
D304A
FG
C305A
250V/0.022uF
D304B
C305B
250V/0.022uF
DG
C304B
250V/0.022uF
FG
D305B
C321A
250V/0.01uF
C321B
250V/0.01uF
C321C
250V/0.01uF
C321D
250V/0.01uF
C310A
250V/0.22uF
R315A
0.62F
3216
R316A
68k
C309A
250V/0.1uF
L300A
100uH
100uH
DG
DG
R314A
0.62F
3216
D301A
1
2
C308A
250V/0.22uF
L301A
100uH
+40V
DG
DG
C320C
NC
Q300A
NC
S
1 2 3
G
4
D
5 6 7 8
Q300B
NC
S
1
2
3
G
4
D
5
6
7
8
Q300C
NC
S
1
2
3
G
4
D
5
6
7
8
Q300D
NC
S
1
2
3
G
4
D
5
6
7
8
J699
Q301B
S
D
G
Q301A
S
D
G
Q301C
S
D
G
Q301D
S
D
G
C312A
250V/0.1uF
C312B
250V/0.1uF
C312C
250V/0.1uF
C312D
250V/0.1uF
CN200
26
1
CN200
27
2
CN200
28
3
CN200
29
4
C307A
63V/15uF
C307C
63V/15uF
63V/15uF
IC300A
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
IC300C
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
R321C
56
R321A
56
R319D
51
0.5W
R318B
51
0.5W
R319A
51
0.5W
R319C
51
0.5W
R318C
51
0.5W
R318A
51
0.5W
R318D
51
0.5W
R319B
51
0.5W
R313A
0
R313B
0
R313C
0
R313D
0
C318C
6.3V/10uF
R306D
1kF
R306A
1kF
R306C
1kF
R306B
1kF
R307D
1kF
R307A
1kF
R307B
1kF
R307C
1kF
RL200C
9
10
8
RL200B
9
10
8
RL200B
4
3
5
RL200D
NC
4
3
5
RL200C
4
3
5
RL200D
NC
9
10
8
RL200A
9
10
8
RL200A
4
3
5
R317A
15
3225
R317B
15
3225
R317C
15
3225
R317D
15
3225
R260A NC
3225
R261A
NC
3225
R262D
NC
3225
R263B
NC
3225
R262B
NC
3225
R263C
NC
3225
R263D
NC
3225
R262C NC
3225
A
B
NC
NC
NC
NC
NC
NC
NC
NC
NC
Used only Fixed rail
DC/DC convertor
DC/DC convertor
PCM BUS
SPI BUS
m
b
m
b
b
m
m
b
NC
SDCH
SDCL
DCDRV
DCDRV
NC
PCM BUS
NC
SDCH
SPI BUS
NC
SDCL
NC
DCDRV
NC
NC
Used only Fixed rail
NC
C
NC
DC/DC convertor
NC
D
NC
SDCH
SDCL
m
b
b
m
m
b
b
m
b
m
m
m
m
b
NC
NC
NC
NC
NC
NC
NC
NC
SDCL
SDCH
DCDRV
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