KX-TDA0288XJ, KX-TDA0288CE (serv.man2) - Panasonic PBX Service Manual Supplement (repair manual). Page 34

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34
KX-TDA0288XJ / KX-TDA0288CE  
1.19. No.4
Change from the Original Service Manual Section 16.4.
UHW0,DHW0,HW_FH,C4M
nRD,nWR,nLBS
LA[0-21]
ID[0-7]
CLKOUT[0-7],nCS_BRI[0-7]
BRI_RST,BRI_RST[1-8],MODE_[0-7]
DC_CONT[0-7],CP[0-7]
DC_CONT[3]
DC_CONT[2]
40V_GC
40VC
40V
nCS_BRI[2]
BRI_RST[3]
nRD
MODE_[2]
DHW0
UHW0
ID[7]
ID[6]
ID[5]
ID[4]
ID[3]
ID[2]
ID[1]
ID[0]
C4M
LA[7]
LA[6]
LA[5]
LA[4]
LA[3]
LA[2]
LA[1]
LA[0]
C768B
C768C
CLKOUT[2]
ID[4]
ID[5]
ID[6]
ID[7]
C768C
UHW0
DHW0
MODE_[3]
C768D
LA[0]
LA[1]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
nRD
LA[7]
BRI_RST[4]
C4M
nCS_BRI[3]
ID[0]
CLKOUT[3]
ID[1]
40VD
ID[2]
ID[3]
40V_GD
40V
ID[4]
ID[5]
ID[6]
ID[7]
C768D
DHW0
MODE_[4]
C768E
LA[0]
LA[1]
LA[2]
LA[3]
LA[4]
DC_CONT[4]
LA[5]
LA[6]
nRD
LA[7]
BRI_RST[5]
C4M
nCS_BRI[4]
ID[0]
CLKOUT[4]
ID[1]
40VE
ID[2]
ID[3]
40V_GE
40V
nWR2
nWR2
nWR2
nINT_BRI
nINT_BRI
nINT_BRI
UHW0
CP[2]
CP[3]
CP[4]
DG
D308C
1
2
3
R309C
100
D306C
1
2
3
RL301C
1 +
2
3
4
5
6
7
8
-
D302C
1
2
DG
R304C
8.2K
R305C
8.2K
SW301C
1
2
3
4
5
6
7
8
9
10
11
12
SFG
SFG
40V
R308C
100
+15V
D309C
1
2
DG
C305C
NC
SA301C
300V
SA302C
300V
SA303C
300V
SA304C
300V
nWR2
nINT_BRI
R325C
3.3 1/2W
R326C
1K
C309C
0.1u
RX[2]
40V_G
J304C
NC
J303C
NC
C310C
33p
DG
DG
TH305C
C312C
0.1u
TP272
TP502
TP288
TP165
TP290
TP135
TP212
TP299
TP78
TP237
TP320
TP197
TP181
TP224
TP196
TP128
TP471
TP173
TP220
TP121
TP311
TP74
Q301C
E
C
B
CN3CD
RJ45 2
Tx1
Rx2
Rx1
Tx2
T301C
1
2
3
4
16
15
14
13
5
6
7
8
12
11
10
9
J301C
0
J302C
0
C311C
0.1u
TP921
+3.3V
R302C
1.8K
+3.3V
D307C
1
2
3
R310C
7.5
R303C
1.8K
R301C
7.5
C302C
33p
D305C
1
2
3
TP526
TP495
IC301C
8 VDD8
1
INT
41
ALE
3
CS
40
WR/RW
39
RD/DS
7 VSS7
9
AD0
10
AD1
11
AD2
12
AD3
18 VDD18
13
AD4
14
SLC/AD5
15
SDR/AD6
16
SDX/AD7
17 VSS17
19
A0
20
A1
21
A2
22
A3
23
A4
24
A5
25
A6
26
A7
33 VDD33
2
n.c.2
42
n.c.42
29
SDS1
6
RESO
30
AUX0
31 AUX1
32 AUX2
5
RES
38
AMODE
4 TP
37 VSS37
54 VSS54
34 VSS34
27 C768
35 XTAL1
36 XTAL2
46 VDDA
48 SR2
47 SR1
45 VSSA
43 SX1
44 SX2
56 VDD56
49
BCL/SCLK
50
DU
51
DD
52
FSC
53
DCL
55 VSS55
57
MODE0
58
MODE1/EAW
59 ACL
28
SDS2
60 AUX7
61 AUX6
62
AUX5
63
AUX4
64 AUX3
DG
TP496
+3.3V
TP493
DG
R315C
22
R316C
22
R307C
10K
TP542
DG
FIL33C
1
2
3
TP510
TP490
R317C
10K
R318C
10K
+3.3V
TP476
C304C
0.1u
C315C
0.1u
C768B
R311C
22
C314C
0.1u
DG
FIL32C
1
2
3
TP478
R330C
1K
R329C
1K
DG
R328C
1K
C313C
0.1u
C317C
0.1u
C316C
0.1u
C768C
+3.3V
TP515
TP676
TP479
TP705
TP544
TP488
TP487
TP477
TP675
TP102
TP91
TP59
TP47
TP40
TP37
TP25
TP14
C301C
33p
DG
TP146
CN3CD
RJ45 2
Tx1
Rx2
Rx1
Tx2
TP29
TP536
+3.3V
TP461
IC301D
8 VDD8
1
INT
41
ALE
3
CS
40
WR/RW
39
RD/DS
7 VSS7
9
AD0
10
AD1
11
AD2
12
AD3
18 VDD18
13
AD4
14
SLC/AD5
15
SDR/AD6
16
SDX/AD7
17 VSS17
19
A0
20
A1
21
A2
22
A3
23
A4
24
A5
25
A6
26
A7
33 VDD33
2
n.c.2
42
n.c.42
29
SDS1
6
RESO
30
AUX0
31 AUX1
32 AUX2
5
RES
38
AMODE
4 TP
37 VSS37
54 VSS54
34 VSS34
27 C768
35 XTAL1
36 XTAL2
46 VDDA
48 SR2
47 SR1
45 VSSA
43 SX1
44 SX2
56 VDD56
49
BCL/SCLK
50
DU
51
DD
52
FSC
53
DCL
55 VSS55
57
MODE0
58
MODE1/EAW
59 ACL
28
SDS2
60 AUX7
61 AUX6
62
AUX5
63
AUX4
64 AUX3
TP499
DG
D302D
1
2
C768D
TP216
SA303D
300V
DG
TP180
+15V
TP512
SW301D
1
2
3
4
5
6
7
8
9
10
11
12
R315D
22
TP319
R301D
7.5
C309D
0.1u
TP430
TP236
C314D
0.1u
TP94
TP132
DG
TP83
SA302D
300V
C768C
FIL33D
1
2
3
+3.3V
40V
TP148
D305D
1
2
3
DG
TP427
SA301D
300V
TP438
R326D
1K
R304D
8.2K
DG
R305D
8.2K
R318D
10K
TP174
TP467
R303D
1.8K
+3.3V
D309D
1
2
R325D
3.3 1/2W
C302D
33p
TP274
TP154
C315D
0.1u
C305D
NC
FIL32D
1
2
3
TP706
TP546
RX[3]
J304D
NC
RL301D
1 +
2
3
4
5
6
7
8
-
J303D
NC
TP34
R310D
7.5
TP285
TP295
TP205
TP18
TP678
C304D
0.1u
TP300
TP547
T301D
1
2
3
4
16
15
14
13
5
6
7
8
12
11
10
9
J302D
0
TP920
SFG
TP227
TP444
TP455
J301D
0
D307D
1
2
3
TP469
40V_G
TP136
R329D
1K
TP38
TP414
C311D
0.1u
R308D
100
C301D
33p
R328D
1K
R307D
10K
DG
TP52
R302D
1.8K
C316D
0.1u
D308D
1
2
3
TP191
TP101
TP545
DG
R317D
10K
Q301D
E
C
B
C312D
0.1u
TP464
D306D
1
2
3
DG
C310D
33p
C317D
0.1u
TP509
TH305D
TP72
R330D
1K
R309D
100
+3.3V
R316D
22
TP314
C313D
0.1u
SA304D
300V
DG
TP56
SFG
+3.3V
R311D
22
TP122
TP423
DG
TP207
CN3EF
RJ45 2
Tx1
Rx2
Rx1
Tx2
TP26
TP534
+3.3V
TP470
IC301E
8
VDD8
1
INT
41
ALE
3
CS
40
WR/RW
39
RD/DS
7
VSS7
9
AD0
10
AD1
11
AD2
12
AD3
18
VDD18
13
AD4
14
SLC/AD5
15
SDR/AD6
16
SDX/AD7
17
VSS17
19
A0
20
A1
21
A2
22
A3
23
A4
24
A5
25
A6
26
A7
33
VDD33
2
n.c.2
42
n.c.42
29
SDS1
6
RESO
30
AUX0
31
AUX1
32
AUX2
5
RES
38
AMODE
4
TP
37
VSS37
54
VSS54
34
VSS34
27
C768
35
XTAL1
36
XTAL2
46
VDDA
48
SR2
47
SR1
45
VSSA
43
SX1
44
SX2
56
VDD56
49
BCL/SCLK
50
DU
51
DD
52
FSC
53
DCL
55
VSS55
57
MODE0
58
MODE1/EAW
59
ACL
28
SDS2
60
AUX7
61
AUX6
62
AUX5
63
AUX4
64
AUX3
TP505
DG
D302E
1
2
C768E
TP214
SA303E
300V
DG
TP182
+15V
TP537
SW301E
1
2
3
4
5
6
7
8
9
10
11
12
R315E
22
TP316
R301E
7.5
C309E
0.1u
TP679
TP232
C314E
0.1u
TP88
TP131
DG
TP85
SA302E
300V
C768D
DG
FIL33E
1
2
3
+3.3V
40V
TP142
D305E
1
2
3
DG
TP412
SA301E
300V
TP451
R326E
1K
R304E
8.2K
DG
R305E
8.2K
R318E
10K
TP172
TP441
R303E
1.8K
+3.3V
D309E
1
2
R325E
3.3 1/2W
C302E
33p
TP278
TP168
C315E
0.1u
C305E
NC
FIL32E
1
2
3
TP707
TP553
RX[4]
J304E
NC
RL301E
1 +
2
3
4
5
6
7
8
-
J303E
NC
TP36
R310E
7.5
TP282
TP297
TP200
TP15
TP680
C304E
0.1u
TP301
TP432
T301E
1
2
3
4
16
15
14
13
5
6
7
8
12
11
10
9
J302E
0
TP922
SFG
TP228
TP435
TP447
J301E
0
D307E
1
2
3
TP457
40V_G
TP139
R329E
1K
TP39
TP453
C311E
0.1u
R308E
100
C301E
33p
R328E
1K
R307E
10K
DG
TP53
R302E
1.8K
C316E
0.1u
D308E
1
2
3
TP190
TP99
TP548
DG
R317E
10K
Q301E
E
C
B
C312E
0.1u
TP446
D306E
1
2
3
DG
C310E
33p
C317E
0.1u
TP514
TH305E
TP76
R330E
1K
R309E
100
+3.3V
R316E
22
TP308
C313E
0.1u
SA304E
300V
DG
TP54
SFG
+3.3V
R311E
22
TP124
TP416
DG
TP208
SA305C
NC
SA306C
NC
SA305D
NC
SA306D
NC
SA305E
NC
SA306E
NC
DG
R306C
0
2125
R306D
0
2125
R306E
0
2125
40GC
40VC
40GD
40VD
40GE
40VE
C7MC
C7MD
C7ME
C
D
E
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(13)
(14)
(8)
(9)
(10)
(11)
(12)
(15)
KX-TDA0288XJ/KX-TDA0288CE MAIN BOARD No.4 1/2
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