Panasonic KX-TDA1176X Service Manual / Supplement ▷ View online
25
KX-TDA1176X
1.5.4.
No.3
KX-TDA1176X No.3 1/2
TI
RI
RJ
TJ
TK
RK
TL
RL
DG
CLK
FH
UHW
DHW
nC_CS4
DIN[1]
DCLK[1]
DOUT[1]
DG
nSIRST
+3.3V
DG
nCDC_INT4
+40V
DG
D301I
1
2
C300I
10V/0.1uF
C301I
10V/0.1uF
C301J
10V/0.1uF
C313I
10V/0.1uF
C308I
250V/0.22uF
C309I
250V/0.1uF
C310I
250V/0.22uF
D300I
D300J
C313J
10V/0.1uF
DG
C302I
250V/0.01uF
C303I
250V/0.01uF
C302J
250V/0.01uF
C303J
250V/0.01uF
R300I
523KF
L301I
100uH
L300I
100uH
DG
C308J
250V/0.22uF
C309J
250V/0.1uF
L301J
100uH
C310J
250V/0.22uF
D301J
1
2
+40V
L300J
100uH
R303I
49.9kF
R304I
10K
R314J
0.62F
R315J
0.62F
R314I 0.62F
R315I 0.62F
DG
DG
DG
+3.3V
C301K
10V/0.1uF
C300K
10V/0.1uF
DOUT[1]
D301K
1
2
C310L
250V/0.22uF
nC_CS5
nCDC_INT5
FH
L300K
100uH
L301L
100uH
C303K
250V/0.01uF
L301K
100uH
DG
DG
R314L
0.62F
C302K
250V/0.01uF
C313L
10V/0.1uF
C309L
250V/0.1uF
DIN[1]
+40V
C303L
250V/0.01uF
UHW
R303L
49.9kF
R315L
0.62F
R314K
0.62F
C308L
250V/0.22uF
+40V
C310K
250V/0.22uF
DG
DG
R315K
0.62F
D300L
DG
R304K
10K
C302L
250V/0.01uF
R300K
523KF
nSIRST
C309K
250V/0.1uF
D301L
1
2
D300K
DCLK[1]
DG
C308K
250V/0.22uF
C313K
10V/0.1uF
DHW
DG
L300L
100uH
CLK
C301L
10V/0.1uF
R320I
0
R320K
0
VBATi
VBATj
VBATk
VBATl
DG
DG
J300I
NC
DG
J300K
NC
DG
+40V
+40V
DG
C317I
10V/0.1uF
+3.3V
+3.3V
+3.3V
C317K
10V/0.1uF
+3.3V
DG
R310I
1.65MF
R310J
1.65MF
R310K
1.65MF
R310L
1.65MF
DG
C318I
6.3V/10uF
C316I
10V/0.1uF
C316K
10V/0.1uF
DG
C318K
6.3V/10uF
DG
DG
R308I
681kF
R309I
681kF
R308J
681kF
R309J
681kF
R308K
681kF
R309K
681kF
R308L
681kF
R309L
681kF
DG
C305I
250V/0.022uF
C321I
250V/0.01uF
FG
D305I
D304I
C304I
250V/0.022uF
C321J
250V/0.01uF
D305J
D304J
C304J
250V/0.022uF
FG
DG
C305J
250V/0.022uF
C305K
250V/0.022uF
D305K
C304K
250V/0.022uF
D304K
DG
FG
C321K
250V/0.01uF
D304L
C305L
250V/0.022uF
C321L
250V/0.01uF
C304L
250V/0.022uF
D305L
DG
FG
DG
C320I
NC
DG
C320K
NC
Q300I
NC
S
1
2
3
G
4
D
5
6
7
8
Q300J
NC
S
1
2
3
G
4
D
5
6
7
8
Q300K
NC
S
1
2
3
G
4
D
5
6
7
8
Q300L
NC
S
1
2
3
G
4
D
5
6
7
8
Q301I
S
D
G
Q301J
S
D
G
Q301K
S
D
G
Q301L
S
D
G
C312I
250V/0.1uF
C312J
250V/0.1uF
C312K
250V/0.1uF
C312L
250V/0.1uF
CN200
34
9
CN200
35
10
CN200
36
11
CN200
37
12
C307I
63V/15uF
C307K
63V/15uF
IC300I
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
IC300K
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
R321K
56
R321I
56
R319J
51
0.5W
R318K
51
0.5W
R319I
51
0.5W
R318I
51
0.5W
R319K
51
0.5W
R318J
51
0.5W
R318L
51
0.5W
R319L
51
0.5W
R313I
0
R313J
0
R313K
0
R313L
0
R316L
68k
R316K
68k
R316J
68k
R316I
68k
R306I
1kF
R306K
1kF
R307K
1kF
R307L
1kF
R307I
1kF
R306J
1kF
R306L
1kF
R307J
1kF
R317L
15
3225
R317K
15
3225
R317J
15
3225
R317I
15
3225
I
J
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
K
NC
DC/DC convertor
NC
L
NC
SDCH
SDCL
NC
NC
NC
NC
NC
NC
NC
NC
26
KX-TDA1176X
KX-TDA1176X No.3 2/2
TM
RM
TN
RN
TO
RO
RP
TP
DOUT[1]
C301N
10V/0.1uF
nC_CS6
L301N
100uH
C300M
10V/0.1uF
R304M
10K
DG
R300M
523KF
L300M
100uH
D301N
1
2
C310M
250V/0.22uF
C302N
250V/0.01uF
DG
D301M
1
2
UHW
C309M
250V/0.1uF
R314N
0.62F
DG
C309N
250V/0.1uF
C303N
250V/0.01uF
R316M
68k
C313N
10V/0.1uF
nCDC_INT6
+3.3V
C301M
10V/0.1uF
C302M
250V/0.01uF
DG
L301M
100uH
DG
DG
R314M
0.62F
nSIRST
C303M
250V/0.01uF
+40V
R303M
49.9kF
DIN[1]
C308N
250V/0.22uF
C310N
250V/0.22uF
R315N
0.62F
FH
DHW
C313M
10V/0.1uF
D300M
DG
DG
R315M
0.62F
C308M
250V/0.22uF
CLK
L300N
100uH
D300N
+40V
DCLK[1]
R316N
68k
C310O
250V/0.22uF
R315O
0.62F
+40V
+40V
DG
R315P
0.62F
D300P
D301P
1
2
R314O
0.62F
C308P
250V/0.22uF
FH
C301O
10V/0.1uF
DG
nC_CS7
nSIRST
DG
D300O
C302O
250V/0.01uF
DCLK[1]
DG
CLK
R300O
523KF
C308O
250V/0.22uF
R303O
49.9kF
DG
C310P
250V/0.22uF
R304O
10K
L301O
100uH
+3.3V
DHW
UHW
C301P
10V/0.1uF
R316P
68k
DG
C303O
250V/0.01uF
DOUT[1]
D301O
1
2
C300O
10V/0.1uF
R314P
0.62F
L300O
100uH
DG
C313O
10V/0.1uF
R316O
68k
DIN[1]
C309O
250V/0.1uF
C302P
250V/0.01uF
DG
C303P
250V/0.01uF
nCDC_INT7
C313P
10V/0.1uF
L301P
100uH
L300P
100uH
C309P
250V/0.1uF
R320M
0
R320O
0
VBATm
VBATn
VBATo
VBATp
J300M
NC
DG
DG
DG
J300O
NC
DG
+40V
+40V
+3.3V
+3.3V
DG
C317O
10V/0.1uF
+3.3V
C317M
10V/0.1uF
DG
+3.3V
R310P
1.65MF
R310O
1.65MF
R310N
1.65MF
R310M
1.65MF
DG
C318M
6.3V/10uF
C316M
10V/0.1uF
DG
C316O
10V/0.1uF
C318O
6.3V/10uF
DG
DG
R308M
681kF
R309M
681kF
R308N
681kF
R309N
681kF
R308O
681kF
R309O
681kF
R308P
681kF
R309P
681kF
C305M
250V/0.022uF
D305M
C304M
250V/0.022uF
D304M
DG
FG
C321M
250V/0.01uF
FG
DG
C321N
250V/0.01uF
D304N
C305N
250V/0.022uF
C304N
250V/0.022uF
D305N
DG
C321O
250V/0.01uF
D304O
C305O
250V/0.022uF
C304O
250V/0.022uF
FG
D305O
D305P
C305P
250V/0.022uF
FG
C304P
250V/0.022uF
DG
D304P
C321P
250V/0.01uF
DG
C320M
NC
DG
C320O
NC
Q300M
NC
S
1
2
3
G
4
D
5
6
7
8
Q300N
NC
S
1
2
3
G
4
D
5
6
7
8
Q300O
NC
S
1
2
3
G
4
D
5
6
7
8
Q300P
NC
S
1
2
3
G
4
D
5
6
7
8
Q301M
S
D
G
Q301N
S
D
G
Q301O
S
D
G
Q301P
S
D
G
C312O
250V/0.1uF
C312P
250V/0.1uF
C312M
250V/0.1uF
C312N
250V/0.1uF
CN200
38
13
CN200
39
14
CN200
40
15
CN200
41
16
C307O
63V/15uF
C307M
63V/15uF
IC300M
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
IC300O
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
R321M
56
R321O
56
R319O
51
0.5W
R318P
51
0.5W
R319M
51
0.5W
R318M
51
0.5W
R319P
51
0.5W
R318O
51
0.5W
R319N
51
0.5W
R318N
51
0.5W
R313M
0
R313N
0
R313P
0
R313O
0
R307N
1kF
R306O
1kF
R306N
1kF
R307M
1kF
R306P
1kF
R307O
1kF
R307P
1kF
R306M
1kF
R317P
15
3225
R317M
15
3225
R317O
15
3225
R317N
15
3225
NC
SDCH
NC
DCDRV
DC/DC convertor
PCM BUS
NC
SDCH
SDCL
NC
NC
SPI BUS
N
NC
NC
SDCL
Used only Fixed rail
NC
NC
NC
DCDRV
M
SPI BUS
NC
P
NC
NC
SDCH
SDCL
NC
Used only Fixed rail
PCM BUS
DCDRV
SDCH
NC
O
NC
SDCL
NC
DCDRV
NC
DC/DC convertor
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
27
KX-TDA1176X
1.5.5.
No.4 (CAUTION:All parts of this section are not mounted.)
KX-TDA1176X 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
NC
D301Q
1
2
C300Q
NC
C301Q
NC
C301R
NC
C313Q
NC
C308Q
NC
C309Q
NC
C310Q
NC
D300Q
D300R
NC
NC
C313R
NC
DG
C302Q
NC
C303Q
NC
C302R
NC
C303R
NC
R300Q
NC
L301Q
NC
L300Q
NC
DG
C308R
NC
C309R
NC
L301R
NC
C310R
NC
NC
D301R
1
2
+40V
L300R
NC
R303Q
NC
R304Q
NC
R314R
NC
R315R
NC
R314Q
NC
R315Q
NC
DG
DG
DG
+3.3V
C301S
NC
C300S
NC
DOUT[2]
NC
D301S
1
2
C310T
NC
nC_CS9
nCDC_INT9
FH
L300S
NC
L301T
NC
C303S
NC
L301S
NC
DG
DG
R314T
NC
C302S
NC
C313T
NC
C309T
NC
DIN[2]
+40V
C303T
NC
UHW
R303T
NC
R315T
NC
R314S
NC
C308T
NC
+40V
C310S NC
DG
DG
R315S
NC
D300T
DG
R304S
NC
C302T
NC
R300S
NC
nSIRST
C309S
NC
NC
D301T
1
2
D300S
NC
NC
DCLK[2]
DG
C308S
NC
C313S
NC
DHW
DG
L300T
NC
CLK
C301T
NC
R320Q
NC
VBATq
R320S
NC
VBATr
VBATs
VBATt
DG
J300Q
NC
DG
DG
J300S
NC
DG
+40V
+40V
+3.3V
C317Q
NC
DG
+3.3V
+3.3V
C317S NC
+3.3V
DG
R310Q
NC
R310R
NC
R310S
NC
R310T
NC
DG
C316Q
NC
NC
C318Q
NC
DG
C318S
NC
C316S
NC
DG
DG
R308Q
NC
R309Q
NC
R308R
NC
R309R
NC
R308S
NC
R309S
NC
R308T
NC
R309T
NC
C304Q
NC
DG
NC
C321Q
NC
NC
D304Q
D305Q
C305Q
NC
FG
NC
C321R
NC
C305R
NC
DG
C304R
NC
NC
D305R
D304R
FG
C305S
NC
C304S
NC
NC
FG
NC
D304S
D305S
C321S
NC
DG
DG
NC
FG
NC
D304T
D305T
C321T
NC
C305T
NC
C304T
NC
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
NC
Q301Q
S
D
G
Q301R
NC
S
D
G
Q301S
NC
S
D
G
Q301T
NC
S
D
G
C312Q
NC
C312R
NC
C312S
NC
C312T
NC
CN200
42
17
CN200
43
18
CN200
44
19
CN200
45
20
C307Q
NC
C307S
NC
NC
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
NC
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
NC
R321Q
NC
R318R
NC
0.5W
R319T
NC
0.5W
R318S
NC
0.5W
R319S
NC
0.5W
R319R
NC
0.5W
R318T
NC
0.5W
R313Q
NC
R313R
NC
R313S
NC
R313T
NC
R316Q
NC
R316R
NC
R316S
NC
R318Q
NC
0.5W
R319Q
NC
0.5W
R316T
NC
R307S
NC
R306T
NC
R306R
NC
R307T
NC
R307R
NC
R307Q
NC
R306Q
NC
R306S
NC
R317T
NC
3225
R317Q
NC
3225
R317S
NC
3225
R317R
NC
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
28
KX-TDA1176X
KX-TDA1176X No.4 2/2
RU
TU
RV
TV
RW
TW
TX
RX
DOUT[2]
C301V
NC
nC_CS10
L301V
NC
C300U
NC
R304U
NC
DG
R300U
NC
L300U
NC
NC
D301V
1
2
C310U NC
C302V
NC
DG
NC
D301U
1
2
UHW
C309U
NC
R314V
NC
DG
C309V
NC
C303V
NC
C313V
NC
nCDC_INT10
+3.3V
C301U
NC
C302U
NC
DG
L301U
NC
DG
DG
R314U
NC
nSIRST
C303U
NC
+40V
R303U
NC
DIN[2]
C308V
NC
C310V
NC
R315V
NC
FH
DHW
C313U
NC
D300U
DG
DG
R315U
NC
C308U
NC
CLK
L300V
NC
D300V
NC
NC
+40V
DCLK[2]
C310W
NC
R315W
NC
+40V
+40V
DG
R315X
0.62F
D300X
NC
D301X
1
2
R314W
NC
C308X
NC
FH
C301W
NC
DG
nC_CS11
nSIRST
DG
D300W
NC
NC
C302W
NC
DCLK[2]
DG
CLK
R300W
NC
C308W
NC
R303W
NC
DG
C310X
NC
R304W
NC
L301W
NC
+3.3V
DHW
UHW
C301X
NC
DG
C303W
NC
DOUT[2]
NC
D301W
1
2
C300W
NC
R314X
0.62F
L300W
NC
DG
C313W
NC
DIN[2]
C309W
NC
C302X
NC
DG
C303X
NC
nCDC_INT11
C313X
NC
L301X
NC
L300X
NC
C309X
NC
R320W
NC
R320U
NC
VBATu
VBATv
VBATw
VBATx
DG
DG
J300U
NC
J300W
NC
DG
DG
+40V
+40V
DG
+3.3V
C317W NC
+3.3V
DG
+3.3V
+3.3V
C317U NC
R310U
NC
R310V
NC
R310W
NC
R310X
NC
DG
C318U
NC
C316U
NC
C316W
NC
C318W
NC
DG
DG
DG
DG
C320W
NC
R308U
NC
R309U
NC
R308V
NC
R309V
NC
R308W
NC
R309W
NC
R308X
NC
R309X
NC
C321U
NC
FG
C305U
NC
DG
C304U
NC
NC
NC
D305U
D304U
NC
FG
NC
D305V
D304V
DG
C304V
NC
C321V
NC
C305V
NC
NC
C305W
NC
C321W
NC
FG
NC
D305W
D304W
DG
C304W
NC
NC
DG
C305X
NC
C304X
NC
C321X
NC
NC
D304X
D305X
FG
DG
C320U
NC
Q300U
NC
S
1
2
3
G
4
D
5
6
7
8
Q300V
NC
S
1
2
3
G
4
D
5
6
7
8
Q300W
NC
S
1
2
3
G
4
D
5
6
7
8
Q300X
NC
S
1
2
3
G
4
D
5
6
7
8
NC
Q301U
S
D
G
Q301V
NC
S
D
G
NC
Q301W
S
D
G
NC
Q301X
S
D
G
C312W
NC
C312X
NC
C312U
NC
C312V
NC
CN200
46
21
CN200
47
22
CN200
48
23
CN200
49
24
C307W
NC
C307U
NC
NC
IC300U
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
NC
IC300W
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
R321U
NC
R321W
NC
R319V
NC
0.5W
R319W
NC
0.5W
R318X
NC
0.5W
R318U
NC
0.5W
R319U
NC
0.5W
R318W
NC
0.5W
R318V
NC
0.5W
R319X
NC
0.5W
R313U
NC
R313V
NC
R313W
NC
R313X
NC
R316U
NC
R316V
NC
R316W
NC
R316X
NC
R306V
NC
R306X
NC
R306W
NC
R307U
NC
R307W
NC
R307X
NC
R307V
NC
R306U
NC
R317U
NC
3225
R317V
NC
3225
R317X
NC
3225
R317W
NC
3225
NC
SDCH
NC
DCDRV
DC/DC convertor
PCM BUS
NC
SDCH
SDCL
NC
NC
SPI BUS
V
NC
NC
SDCL
Used only Fixed rail
NC
NC
NC
DCDRV
U
SPI BUS
NC
X
NC
NC
SDCH
SDCL
NC
Used only Fixed rail
PCM BUS
DCDRV
SDCH
NC
W
NC
SDCL
NC
DCDRV
NC
DC/DC convertor
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Click on the first or last page to see other KX-TDA1176X service manuals if exist.