Panasonic KX-TDA0288XJ / KX-TDA0288CE (serv.man2) Service Manual / Supplement ▷ View online
37
KX-TDA0288XJ / KX-TDA0288CE
1.21. PRINTED CIRCUIT BOARD
Change from the Original Service Manual Section 17
C20
D302D
C21
RL301A
D302E
RL301B
D302F
D302G
RL301C
D302H
RL301D
RL301E
C25
RL301F
RL301G
IC20
RL301H
IC21
IC1
C305A
C305B
IC23
C305C
IC24
C305D
IC25
C305E
IC26
C305F
J327
IC27
C305G
IC28
C305H
IC29
IC2
IP1
C32
C35
C36
C38
C41
C42
C44
C45
C46
C47
C48
D305A
D305B
D305C
D305D
D305E
D305F
D305G
D305H
C55
C57
C58
C59
T301A
T301B
T301C
T301D
-
+
-
+
C401
T301E
R325A
D306A
C402
D306B
T301F
R325B
CN3AB
D306C
R325C
T301G
C60
-
+
C404
R325D
D306D
T301H
C61
R325E
D306E
C62
R325F
D306F
C63
C407
D306G
R325G
R306C
C64
Q10
R325H
D306H
R306D
C65
Q11
R306E
C66
Q12
R306F
C67
R306G
R306H
C309A
TH305A
C309B
TH305B
TH305C
C309C
C309D
TH305D
TH305E
C309E
R326A
TH305F
R326B
C309F
TH305G
C309G
R326C
C70
TH305H
C309H
R326D
C71
RA1
R326E
C72
RA2
R326F
C73
RA3
RA4
RA5
R326G
C74
R326H
C75
C76
RA6
RA7
RA8
RA9
CN3CD
C81
R308A
C82
R308B
C83
R308C
R308D
C85
R308E
C86
R308F
C87
R308G
C88
R308H
D309C
D309D
R309A
SW301A
D309E
D309F
R309B
R309C
D309G
D309H
R309D
R309E
R309F
R309G
R309H
RL302
RL303
RL304
C5
RL305
RL306
CN3EF
D1
D3
D4
D5
D6
D7
D8
D9
Q504
CN3GH
Q505
Q503
FIL3
FIL5
FIL6
FIL8
FIL9
L501
SA301A
L502
SA301B
SA303C
SA301C
SA301D
L505
C310A
SA301E
SA301F
SA303F
C310B
L507
SA301G
SA301H
C310C
C310D
C310E
C310F
C310G
C310H
IP501
J301A
SA302A
SA302B
J301B
J301C
SA302C
SA304C
J301D
SA302D
C311A
J301E
SA302E
C311B
SA302F
J301F
J301G
C311C
SA302G
J301H
C311D
SA302H
TH1
C311E
C311F
C311G
C311H
SA303A
J302A
J302B
1
2
3
4
6 5
7
8
ON
J302C
J302D
SA303D
J302E
C312A
C312B
J302F
SA303G
C312C
J302G
SA303H
C312D
J302H
C312E
C312F
C312G
C312H
J303A
SA304A
J303B
SA304B
J303C
R100
J303D
R101
J303E
SA304E
J303F
SA304F
SA303E
R103
SA304G
J303G
J4
J303H
SA304H
J5
R105
J6
R106
D10
R109
J304A
SA305A
J304B
SA305B
SA306B
SA303B
SA305C
J304C
R110
SA305D
J304D
R111
SA305E
J304E
R112
J304F
SA305F
R113
J304G
SA305G
R114
J304H
SA305H
R116
R117
R118
R119
R501
R502
R504
R505
SA306A
R506
R507
SA306C
SA304D
R508
R120
SA306D
R509
R121
SA306E
R122
SA306F
R123
SA306G
R124
SA306H
R125
R510
R511
R512
R513
R514
R515
J11
J12
J13
R130
J14
R131
J15
R133
C101
C102
C103
C104
C105
C106
C107
C108
R146
R147
R148
L23
L24
C110
L25
L26
L27
L28
L29
L28
L29
IC6
FIL10
R154
C501
R155
C502
R156
C503
R157
L30
FIL14
L31
L32
C507
L33
L34
R10
L35
R11
L36
R12
L37
R13
L38
R14
R15
R16
R17
C510
R18
C511
R19
SA1
R20
J50
B
R21
R22
R23
R24
RA10
R25
Q1
RA11
R26
Q2
RA12
Q3
R28
Q4
R29
Q5
Q6
RA16
Q7
Q8
Q9
L55
R32
L57
R33
R34
L59
R35
RA21
R3
R38
R4
R5
R6
R7
R8
L61
RA29
RA34
RA33
RA32
RA31
R9
R319B
L63
L65
L65
R42
L67
R44
RA30
L69
R47
R48
R49
RA37
RA38
L71
RA39
L73
R50
L75
R51
L77
RA40
R55
L81
C69
ZNR501
ZNR502
R63
R64
R65
R66
D502
R75
R76
R78
D510
D511
D512
D513
R80
R85
R89
IC501
CN1
CN2
Q301C
Q301D
Q301E
Q301F
R93
Q301G
Q301H
X1
X2
X3
R99
C10
C11
C12
C17
C18
C19
D302A
D302B
D302C
P1
P2
P3
P4
P5
P6
P7
P8
STS
OFF
ON
1
16
9
8
1
6
12
7
1
6
12
7
1
6
12
7
1
6
12
7
1
6
12
7
1
6
12
7
1
6
12
7
1
6
12
7
A
B
C
D
E
F
G
H
A1
A2
A7
B1
B7
B8
C1
C2
C7
D1
D7
D8
E1
E2
E7
F1
F7
F8
G1
G2
G7
H1
H7
H8
KX-TDA0288/0284
1
7
A45
B45
A1
B1
100
1
76
75
51
50
26
25
20
11
10
1
17
8
14
18
9
16
1
17
7
8
81
4
14
14
8
7
1
17
8
14
1
208
157
156
105
104
53
52
1
7
8
14
1
1
5
1
01
5
2
0
2
53
0
3
5
4
0
PbF
9
8
1
16
PSUP1333Y
A
B
A
B
A
A
B
B
A
B
B
A
A
B
A
B
SW301B
SW302
SW301C
SW301D
SW301E
SW301F
SW301G
SW301H
KX-TDA0288XJ/KX-TDA0288CE MAIN BOARD COMPONENT VIEW
38
KX-TDA0288XJ / KX-TDA0288CE
R.N.
KXTDA0288XJ
KXTDA0288CEUK
C304H
IC301H
R302A
C22
R302B
R302C
R302D
R302E
R302F
C26
R302G
C27
C28
R302H
C29
C30
R303A
R303B
R303C
LD00
R303D
LD01
R303E
LD02
R303F
LD03
R303G
LD04
R303H
C302H
LD05
LD06
LD07
CS0
LD08
CS1
LD09
CS2
CS3
UHW0
R304A
CS6
R304B
C43
R304C
LD10
R304D
LD11
R304E
LD12
R304F
LD13
R304G
LD14
nRD
R304H
LD15
R305A
R305B
C53
R305C
C54
R305D
R305E
C56
R305F
R305G
R305H
C4M
R306A
R306B
C68
D307A
NETR
D307B
CTS
D307C
D307D
D307E
R307A
D307F
R307B
D307G
R307C
D307H
R307D
R307E
R307F
40V_G
R307G
R307H
D308A
R327A
D308B
R327B
D308C
R327C
R327D
D308D
D308E
R327E
D308F
R327F
R327G
D308G
C84
R327H
D308H
+15V
D309A
R328A
D309B
R328B
R328C
R328D
R328E
R328F
R328G
R328H
+3.3V
R329A
C6
R329B
C7
R329C
R329D
C8
R329E
R329F
R329G
R329H
nWR
CLK0
DIG
Q302
Q303
nLBS
FIL32A
40V
FIL32B
NRES
FIL32C
FIL32D
FIL32E
FIL32F
FIL32G
FIL4
FIL33A
FIL33B
FIL33C
FIL33D
FIL33E
FIL33F
FIL33G
FIL33H
FG
nWR2
40VA
40VB
40VC
40VD
R310A
40VE
40VF
R310B
R310C
40VG
40VH
R310D
R310E
R310F
R310G
ID00
R310H
ID01
C313A
R102
ID02
C313B
J3
ID03
C313C
R104
C313D
ID04
R330A
ID05
C313E
R330B
C313F
ID06
R330C
R107
J7
C313G
ID07
R330D
R108
J8
C313H
J9
R330E
R311A
R311B
R330F
R311C
R330G
R330H
R311D
R311E
R311F
R311G
C314A
C314B
C314C
C314D
C314E
R115
C314F
C314G
C314H
LA08
LA09
L1
C315A
L2
C315B
L3
C315C
LA10
L4
C315D
LA11
L5
C315E
LA12
L6
R126
C315F
LA13
R127
L7
C315G
L8
R128
LA14
C315H
LA15
L9
R129
LA16
LA17
LA18
J10
R320
LA19
R321
R322
R323
R324
C316A
LB
C316B
C316C
R134
LA20
LA21
C316D
C316E
C316F
P.G
C316G
R138
L10
C316H
R139
L11
L12
L13
L14
L15
L16
L17
R140
L18
R141
L19
C317A
R142
C317B
R143
C317C
R144
C317D
R145
C317E
D315A
C109
C317F
D315B
C317G
L20
C317H
R149
L21
R315A
R315B
L22
R315C
R315D
R315E
C7MA
C306
R315F
C7MB
IC3
C307
R315G
C7MC
IC4
C7MD
R315H
IC5
R151
C7ME
R152
C7MF
IC7
R153
C7MG
C7MH
D316A
D316B
FIL13
R316A
R316B
R316C
R316D
R316E
R316F
R316G
J44
R316H
L39
J45
J46
J47
D317A
D317B
L40
R317A
L41
R317B
L42
R317C
L43
L44
R317D
L45
R317E
L46
R317F
R317G
R317H
RA13
R27
RA17
RA18
RA19
R318A
R318B
R318C
R318D
R30
R31
R318E
L56
R318F
R318G
L58
RA20
R318H
R1
RA22
R36
R2
RA23
R37
RA24
RA26
RA25
L60
RA28
R319A
L62
L64
R40
R41
L66
R43
L68
HWFH
R45
R46
RA35
RA36
L70
L72
L74
L76
L72
L74
L76
R52
R53
L78
R54
R56
RA42
R57
R58
R59
CK0
DHW0
CK1
L82
CK2
L83
CK3
CK4
R61
CK5
R62
CK6
CK7
R67
R68
R69
D310
C16M
D311
D312
RTS
D313
R70
D314
R71
R72
R73
R74
UB
R82
SFG
R84
R86
R87
C301A
C301B
C301C
C301D
C301E
Q301A
Q301B
C301F
C301G
C301H
R91
R92
R94
R95
R96
R97
R98
C302A
C302B
C302C
C302D
C302E
C302F
C302G
RXD
TXD
40GA
40GB
40GC
40GD
R301A
40GE
R301B
40GF
40GG
R301C
40GH
R301D
R301E
R301F
R301G
GND
R301H
C304A
IC301A
C304B
IC301B
C304C
IC301C
C304D
IC301D
C304E
IC301E
IC301F
C304F
C304G
IC301G
1
4
8
5
24
1
48
25
1
44
23
22
22
23
1
44
A1
B1
A45
B45
1
5
10
15
20
25
30
35
40
+15V
+40V
PWGND
PWGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
64
17
48
33
49
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
64
49
48
17
32
1
64
49
48
33
33
33
33
33
33
33
17
32
16
16
1
16
16
16
16
16
16
KX-TDA0288XJ/KX-TDA0288CE MAIN BOARD BOTTOM VIEW
38
KX-TDA0288XJ / KX-TDA0288CE
R.N.
KXTDA0288XJ
KXTDA0288CEUK
C304H
IC301H
R302A
C22
R302B
R302C
R302D
R302E
R302F
C26
R302G
C27
C28
R302H
C29
C30
R303A
R303B
R303C
LD00
R303D
LD01
R303E
LD02
R303F
LD03
R303G
LD04
R303H
C302H
LD05
LD06
LD07
CS0
LD08
CS1
LD09
CS2
CS3
UHW0
R304A
CS6
R304B
C43
R304C
LD10
R304D
LD11
R304E
LD12
R304F
LD13
R304G
LD14
nRD
R304H
LD15
R305A
R305B
C53
R305C
C54
R305D
R305E
C56
R305F
R305G
R305H
C4M
R306A
R306B
C68
D307A
NETR
D307B
CTS
D307C
D307D
D307E
R307A
D307F
R307B
D307G
R307C
D307H
R307D
R307E
R307F
40V_G
R307G
R307H
D308A
R327A
D308B
R327B
D308C
R327C
R327D
D308D
D308E
R327E
D308F
R327F
R327G
D308G
C84
R327H
D308H
+15V
D309A
R328A
D309B
R328B
R328C
R328D
R328E
R328F
R328G
R328H
+3.3V
R329A
C6
R329B
C7
R329C
R329D
C8
R329E
R329F
R329G
R329H
nWR
CLK0
DIG
Q302
Q303
nLBS
FIL32A
40V
FIL32B
NRES
FIL32C
FIL32D
FIL32E
FIL32F
FIL32G
FIL4
FIL33A
FIL33B
FIL33C
FIL33D
FIL33E
FIL33F
FIL33G
FIL33H
FG
nWR2
40VA
40VB
40VC
40VD
R310A
40VE
40VF
R310B
R310C
40VG
40VH
R310D
R310E
R310F
R310G
ID00
R310H
ID01
C313A
R102
ID02
C313B
J3
ID03
C313C
R104
C313D
ID04
R330A
ID05
C313E
R330B
C313F
ID06
R330C
R107
J7
C313G
ID07
R330D
R108
J8
C313H
J9
R330E
R311A
R311B
R330F
R311C
R330G
R330H
R311D
R311E
R311F
R311G
C314A
C314B
C314C
C314D
C314E
R115
C314F
C314G
C314H
LA08
LA09
L1
C315A
L2
C315B
L3
C315C
LA10
L4
C315D
LA11
L5
C315E
LA12
L6
R126
C315F
LA13
R127
L7
C315G
L8
R128
LA14
C315H
LA15
L9
R129
LA16
LA17
LA18
J10
R320
LA19
R321
R322
R323
R324
C316A
LB
C316B
C316C
R134
LA20
LA21
C316D
C316E
C316F
P.G
C316G
R138
L10
C316H
R139
L11
L12
L13
L14
L15
L16
L17
R140
L18
R141
L19
C317A
R142
C317B
R143
C317C
R144
C317D
R145
C317E
D315A
C109
C317F
D315B
C317G
L20
C317H
R149
L21
R315A
R315B
L22
R315C
R315D
R315E
C7MA
C306
R315F
C7MB
IC3
C307
R315G
C7MC
IC4
C7MD
R315H
IC5
R151
C7ME
R152
C7MF
IC7
R153
C7MG
C7MH
D316A
D316B
FIL13
R316A
R316B
R316C
R316D
R316E
R316F
R316G
J44
R316H
L39
J45
J46
J47
D317A
D317B
L40
R317A
L41
R317B
L42
R317C
L43
L44
R317D
L45
R317E
L46
R317F
R317G
R317H
RA13
R27
RA17
RA18
RA19
R318A
R318B
R318C
R318D
R30
R31
R318E
L56
R318F
R318G
L58
RA20
R318H
R1
RA22
R36
R2
RA23
R37
RA24
RA26
RA25
L60
RA28
R319A
L62
L64
R40
R41
L66
R43
L68
HWFH
R45
R46
RA35
RA36
L70
L72
L74
L76
L72
L74
L76
R52
R53
L78
R54
R56
RA42
R57
R58
R59
CK0
DHW0
CK1
L82
CK2
L83
CK3
CK4
R61
CK5
R62
CK6
CK7
R67
R68
R69
D310
C16M
D311
D312
RTS
D313
R70
D314
R71
R72
R73
R74
UB
R82
SFG
R84
R86
R87
C301A
C301B
C301C
C301D
C301E
Q301A
Q301B
C301F
C301G
C301H
R91
R92
R94
R95
R96
R97
R98
C302A
C302B
C302C
C302D
C302E
C302F
C302G
RXD
TXD
40GA
40GB
40GC
40GD
R301A
40GE
R301B
40GF
40GG
R301C
40GH
R301D
R301E
R301F
R301G
GND
R301H
C304A
IC301A
C304B
IC301B
C304C
IC301C
C304D
IC301D
C304E
IC301E
IC301F
C304F
C304G
IC301G
1
4
8
5
24
1
48
25
1
44
23
22
22
23
1
44
A1
B1
A45
B45
1
5
10
15
20
25
30
35
40
+15V
+40V
PWGND
PWGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
64
17
48
33
49
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
64
49
48
17
32
1
64
49
48
33
33
33
33
33
33
33
17
32
16
16
1
16
16
16
16
16
16
KX-TDA0288XJ/KX-TDA0288CE MAIN BOARD BOTTOM VIEW
38
KX-TDA0288XJ / KX-TDA0288CE
R.N.
KXTDA0288XJ
KXTDA0288CEUK
C304H
IC301H
R302A
C22
R302B
R302C
R302D
R302E
R302F
C26
R302G
C27
C28
R302H
C29
C30
R303A
R303B
R303C
LD00
R303D
LD01
R303E
LD02
R303F
LD03
R303G
LD04
R303H
C302H
LD05
LD06
LD07
CS0
LD08
CS1
LD09
CS2
CS3
UHW0
R304A
CS6
R304B
C43
R304C
LD10
R304D
LD11
R304E
LD12
R304F
LD13
R304G
LD14
nRD
R304H
LD15
R305A
R305B
C53
R305C
C54
R305D
R305E
C56
R305F
R305G
R305H
C4M
R306A
R306B
C68
D307A
NETR
D307B
CTS
D307C
D307D
D307E
R307A
D307F
R307B
D307G
R307C
D307H
R307D
R307E
R307F
40V_G
R307G
R307H
D308A
R327A
D308B
R327B
D308C
R327C
R327D
D308D
D308E
R327E
D308F
R327F
R327G
D308G
C84
R327H
D308H
+15V
D309A
R328A
D309B
R328B
R328C
R328D
R328E
R328F
R328G
R328H
+3.3V
R329A
C6
R329B
C7
R329C
R329D
C8
R329E
R329F
R329G
R329H
nWR
CLK0
DIG
Q302
Q303
nLBS
FIL32A
40V
FIL32B
NRES
FIL32C
FIL32D
FIL32E
FIL32F
FIL32G
FIL4
FIL33A
FIL33B
FIL33C
FIL33D
FIL33E
FIL33F
FIL33G
FIL33H
FG
nWR2
40VA
40VB
40VC
40VD
R310A
40VE
40VF
R310B
R310C
40VG
40VH
R310D
R310E
R310F
R310G
ID00
R310H
ID01
C313A
R102
ID02
C313B
J3
ID03
C313C
R104
C313D
ID04
R330A
ID05
C313E
R330B
C313F
ID06
R330C
R107
J7
C313G
ID07
R330D
R108
J8
C313H
J9
R330E
R311A
R311B
R330F
R311C
R330G
R330H
R311D
R311E
R311F
R311G
C314A
C314B
C314C
C314D
C314E
R115
C314F
C314G
C314H
LA08
LA09
L1
C315A
L2
C315B
L3
C315C
LA10
L4
C315D
LA11
L5
C315E
LA12
L6
R126
C315F
LA13
R127
L7
C315G
L8
R128
LA14
C315H
LA15
L9
R129
LA16
LA17
LA18
J10
R320
LA19
R321
R322
R323
R324
C316A
LB
C316B
C316C
R134
LA20
LA21
C316D
C316E
C316F
P.G
C316G
R138
L10
C316H
R139
L11
L12
L13
L14
L15
L16
L17
R140
L18
R141
L19
C317A
R142
C317B
R143
C317C
R144
C317D
R145
C317E
D315A
C109
C317F
D315B
C317G
L20
C317H
R149
L21
R315A
R315B
L22
R315C
R315D
R315E
C7MA
C306
R315F
C7MB
IC3
C307
R315G
C7MC
IC4
C7MD
R315H
IC5
R151
C7ME
R152
C7MF
IC7
R153
C7MG
C7MH
D316A
D316B
FIL13
R316A
R316B
R316C
R316D
R316E
R316F
R316G
J44
R316H
L39
J45
J46
J47
D317A
D317B
L40
R317A
L41
R317B
L42
R317C
L43
L44
R317D
L45
R317E
L46
R317F
R317G
R317H
RA13
R27
RA17
RA18
RA19
R318A
R318B
R318C
R318D
R30
R31
R318E
L56
R318F
R318G
L58
RA20
R318H
R1
RA22
R36
R2
RA23
R37
RA24
RA26
RA25
L60
RA28
R319A
L62
L64
R40
R41
L66
R43
L68
HWFH
R45
R46
RA35
RA36
L70
L72
L74
L76
L72
L74
L76
R52
R53
L78
R54
R56
RA42
R57
R58
R59
CK0
DHW0
CK1
L82
CK2
L83
CK3
CK4
R61
CK5
R62
CK6
CK7
R67
R68
R69
D310
C16M
D311
D312
RTS
D313
R70
D314
R71
R72
R73
R74
UB
R82
SFG
R84
R86
R87
C301A
C301B
C301C
C301D
C301E
Q301A
Q301B
C301F
C301G
C301H
R91
R92
R94
R95
R96
R97
R98
C302A
C302B
C302C
C302D
C302E
C302F
C302G
RXD
TXD
40GA
40GB
40GC
40GD
R301A
40GE
R301B
40GF
40GG
R301C
40GH
R301D
R301E
R301F
R301G
GND
R301H
C304A
IC301A
C304B
IC301B
C304C
IC301C
C304D
IC301D
C304E
IC301E
IC301F
C304F
C304G
IC301G
1
4
8
5
24
1
48
25
1
44
23
22
22
23
1
44
A1
B1
A45
B45
1
5
10
15
20
25
30
35
40
+15V
+40V
PWGND
PWGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
64
17
48
33
49
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
1
64
49
48
17
32
64
49
48
17
32
1
64
49
48
33
33
33
33
33
33
33
17
32
16
16
1
16
16
16
16
16
16
KX-TDA0288XJ/KX-TDA0288CE MAIN BOARD BOTTOM VIEW
