DOWNLOAD Panasonic UB-T780BP Service Manual ↓ Size: 2.83 MB | Pages: 89 in PDF or view online for FREE

Model
UB-T780BP
Pages
89
Size
2.83 MB
Type
PDF
Document
Service Manual
Brand
Device
Service Manual / Other / ELECTRONIC BOARD (ELITE PANABOARD)
File
ub-t780bp.pdf
Date
PREV: Panasonic UB-T780 (serv.man3) Service Manual / Supplement

Panasonic UB-T780BP Service Manual ▷ View online

61
100n
C339
100n
C338
100n
C340
100n
C335
100n
C337
100n
C336
100n
C333
100n
C334
3
2
B
D
A
C
5
4
+
-
8
0
3
CI
1
1
0
1
3
1
+
-
8
0
3
CI
9
8
4
1
+
-
7
0
3
CI
9
8
4
1
+
-
8
0
3
CI
5
4
2
+
-
8
0
3
CI
7
6
1
+
-
7
0
3
CI
7
6
1
+
-
7
0
3
CI
5
4
2
+
-
7
0
3
CI
1
1
0
1
3
1
8
0
3
CI
-
C
C
V
2
1
+
C
C
V
3
7
0
3
CI
-
C
C
V
2
1
+
C
C
V
3
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
D
N
G
A
V
5
+
A
V
5
+
A
V
5
+
A
V
5
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C
6:
1
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C
6:
1
L
S
U
R
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V
3
A
6:
1
L
S
V
2
A
6:
1
R
S
V
2
A
6:
1
L
S
V
3
A
6:
1
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C
E
Z
A
6:
1
L
C
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Z
A
6:
1
1.8k
R336
1.8k
R340
1.2k
R334
1.2k
R335
1.2k
R338
1.2k
R339
680
R341
680
R337
0
5
3
L
C
1
5
3
L
C
2
5
3
L
C
3
5
3
L
C
4
5
3
L
C
5
5
3
L
C
6
5
3
L
C
7
5
3
L
C
8
5
3
L
C
9
5
3
L
C
0
6
3
L
C
1
6
3
L
C
2
6
3
L
C
3
6
3
L
C
.
C.
N
.
C.
N
8/
2
B
D
A
C
1
6
5
3
24
1
6
CONTROL Board
UB-T780BP
62
10n
C346
100n
C341
n
1
4
4
3
C
p
8
3
4
3
C
p
8
2
4
3
C
1n
C348
10n
C349
1n
C345
1n
C352
10n 
C353
1n
C354
10n
C355
3
2
B
D
A
C
5
4
9
0
3
CI
K
C
1
D
2
Q*
3
D
N
G
4
Q
5
R
L
C*
6
R
P*
7
C
C
V
8
0
1
3
CI
ZWR
59
8
D
D
V
1
6
8
S
S
V
3
6
T
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C
5
6
2
CI
N
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S
7
6
P
T
S
9
6
9
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S
V
1
7
9
D
D
V
3
7
SLICE3V1
4
0
1
S
S
V
5
7
LED1
6
2
X
O
R
E
Z
7
7
SCANTEN
8
2
V
3
E
CI
L
S
9
7
VSS1
10
PTRST2
12
PTDQ2
14
PTCLK1
16
ZSRAMCS
18
VSS2
20
0
T
A
D
2
2
2
T
A
D
4
2
3
S
S
V
6
2
4
T
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8
2
6
T
A
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0
3
4
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2
3
5
1
R
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4
3
3
1
R
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A
6
3
1
1
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D
A
8
3
5
S
S
V
0
4
ADR9
42
ADR7
44
ADR5
46
ADR3
48
VSS6
50
ADR1
52
ADR17
54
AT
PGTEST
56
ZRD
58
VSS7
60
0
2
K
L
C
2
6
K
D
Z
4
6
1
CI
N
O
S
6
6
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8
6
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T
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7
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2
7
VDD1
1
SLICE2V1
3
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7
LED2
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7
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L
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8
7
RST
9
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8
VDD2
11
PTCLK2
13
PTRST1
15
PTDQ1
17
ZROMCS
19
3
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ZEROX1
2
1
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3
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7
3
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1
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9
3
VDD6
41
ADR8
43
ADR6
45
ADR4
47
ADR2
49
VDD7
51
ADR0
53
ADR16
55
ZCS
57
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3
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4.7k
R367
4.7k
R386
4.7k
R387
7
4
7
4
3
R
7
4
1
5
3
R
7
4
0
8
3
R
7
4
9
7
3
R
4.7k
R383
7
4
8
7
3
R
4.7k
R384
4.7k
R385
4.7k
R388
4.7k
R375
4.7k
R374
4.7k
R373
7
4
9
4
3
R
4.7k
R370
10k
R360
10k
R362
4.7k
R371
10k
R361
7
4
7
7
3
R
7
4
6
7
3
R
4.7k
R348
4.7k
R354
7
4
6
4
3
R
4.7k
R356
7
4
2
5
3
R
4.7k
R368
4.7k
R372
4.7k
R359
4.7k
R369
7
4
0
5
3
R
4.7k
R364
4.7k
R365
7
4
2
8
3
R
4.7k
R366
4.7k
R363
7
4
1
8
3
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1[
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U
P
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C
6:
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5
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P
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C
6:
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6
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A
U
P
C
C
6:
1
4.7k
R389
4.7k
R393
V
5
+
4.7k
R390
4.7k
R392
4.7k
R391
4.7k
R394
4.7k
R395
4.7k
R396
C
6:
1
T
E
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E
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k
0
1
3
4
3
R
100n
C347
100n
C351
D
N
G
100n
C356
D
N
G
100n
C350
V
5
+
4.7k
R345
4.7k
R342
4.7k
R344
4
6
3
L
C
5
6
3
L
C
6
6
3
L
C
7
6
3
L
C
8
6
3
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C
9
6
3
L
C
7
4
5
5
5
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C418
D
N
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0
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3
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C
1
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2
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3
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4
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5
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7
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7
4
7
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5
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7
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5
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7
4
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5
5
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7
4
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6
5
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7
4
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7
4
2
6
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7
4
3
6
5
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5
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1[
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2[
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4[
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5[
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P
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6[
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7[
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8[
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9[
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9
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6[
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4[
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3[
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P
C
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2[
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.
C.
N
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C.
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S
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N
.
C.
N
.
C.
N
8/
3
1
6
B
D
A
C
5
3
24
1
6
CONTROL Board
UB-T780BP
63
100n
C360
3
2
B
D
A
C
5
4
C
N
1
C
C
V
2
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C
3
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S
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6:
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1
8
6
4
R
0
0
1
7
6
4
R
0
0
1
6
6
4
R
47
R439
4.7k
R397
4.7k
R402
4.7k
R400
4.7k
R404
47
R438
47
R437
7
4
1
6
4
R
0
0
1
5
6
4
R
0
0
1
4
6
4
R
0
0
1
3
6
4
R
7
4
4
5
4
R
47
R435
47
R434
0
0
1
3
4
4
R
47
R432
4.7k
R410
7
4
3
5
4
R
4.7k
R409
4.7k
R408
4.7k
R411
7
4
2
6
4
R
7
4
5
0
4
R
7
4
7
5
4
R
0
0
1
2
4
4
R
7
4
6
5
4
R
7
4
3
1
4
R
7
4
4
1
4
R
4.7k
R417
4.7k
R415
47
R428
R416
R418
100
R426
7
4
5
5
4
R
0
0
1
4
4
4
R
0
0
1
6
4
4
R
7
4
0
5
4
R
7
4
1
5
4
R
7
4
2
5
4
R
100
R425
100
R424
100
R423
10k
R406
100
R422
100
R421
0
0
1
9
4
4
R
0
0
1
5
4
4
R
0
0
1
0
7
4
R
7
4
9
5
4
R
0
0
1
9
6
4
R
4.7k
R399
0
2
1
4
R
47
R441
7
4
8
5
4
R
7
4
0
6
4
R
0
0
1
7
4
4
R
0
0
1
8
4
4
R
47
R430
47
R436
L
S
U*
C
6:
1
R
S
U*
C
6:
1
100n
C357
D
N
G
100n
C359
10n
C358
100n
C362
10n
C361
4.7k
R427
4.7k
R429
4.7k
R431
4.7k
R433
4.7k
R471
V
5
+
4.7k
R472
V
5
+
4.7k
R550
4.7k
R551
4.7k
R552
V
5
+
8
7
3
L
C
9
7
3
L
C
0
8
3
L
C
1
8
3
L
C
2
8
3
L
C
3
8
3
L
C
4
8
3
L
C
6
8
3
L
C
7
8
3
L
C
8
8
3
L
C
CL389
CL390
CL391
CL392
CL393
CL394
CL395
CL396
CL397
CL398
CL399
CL400
CL401
CL402
CL403
CL404
CL405
6
0
4
L
C
7
0
4
L
C
8
0
4
L
C
9
0
4
L
C
0
1
4
L
C
1
1
4
L
C
2
1
4
L
C
3
1
4
L
C
4
1
4
L
C
5
1
4
L
C
6
1
4
L
C
7
1
4
L
C
8
1
4
L
C
9
1
4
L
C
0
2
4
L
C
1
2
4
L
C
2
2
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L
C
3
2
4
L
C
4
2
4
L
C
5
2
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L
C
6
2
4
L
C
7
2
4
L
C
8
2
4
L
C
9
2
4
L
C
0
3
4
L
C
1
3
4
L
C
2
3
4
L
C
3
3
4
L
C
4
3
4
L
C
100n
C419
D
N
G
P
T
S*
C
6:
1
4.7k
R407
6
0
3
N
C
1
2
4.7k
R419
10k
R401
10k
R398
V
5
+
D
N
G
0
M
C
P
C
6:
1
T
U
O
_
T
S
R*
C
6:
1
1
D
M
L
F
A
5:
2
1
D
M
L
F
C
6:
1
0
M
C
P
A
5:
2
1
0
3
N
C
D
N
G
1
NI
_
T
S
R
2
O
S
3
D
D
V
4
I
S
5
0
D
M
L
F
6
K
C
S
7
O
M
C
P
8
1
D
M
L
F
9
T
U
O
_
T
S
R
0
1
10k
R403
D
N
G
10k
R564
D
N
G
2
1
3
CI
4
5
6
7
8
9
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
0
2
1
2
2
2
P34/TI001/TO00/TIP01/T
OP01
29
P35/TI010/TO01
30
P36
31
P37
32
EVSS
33
EVDD
34
P38/SDA0
35
P39/SCL0
36
P50/KR0/TI011/R
TP00
37
P51/KR1/TI50/RTP01
38
P52/KR2/TO50/R
TP02
39
P53/KR3/SIA0/RTP03
40
P54/KR4/SOA0/RTP04
41
P55/KR5/*SCKA0/RTP05
42
P90/KR6/A0/TXD1
43
P91/KR7/A1/RXD1
44
P92/TO02/A2/TI020
45
P93/A3/TI021
46
P94/TI030/A4/TO03
47
4
5
5
5
6
5
7
5
8
5
9
5
0
6
1
6
2
6
3
6
4
6
5
6
6
6
7
6
8
6
9
6
0
7
1
7
2
7
PDL8/AD8
79
PDL9/AD9
80
PDL10/AD10
81
PDL11/AD1
1
82
PDL12/AD12
83
PDL13/AD13
84
PDL14/AD14
85
PDL15/AD15
86
PDH0/A16
87
PDH1/A17
88
PDH2/A18
89
PDH3/A19
90
PDH4/A20
91
PDH5/A21
92
P77/ANI7
93
P76/ANI6
94
P75/ANI5
95
P74/ANI4
96
P73/ANI3
97
1
2
3
3
2
4
2
1
O
N
A/
1
1
P
1
F
E
R
V
A
0
H
O
T/
0
0
P
1
H
O
T/
1
0
P
0
D
M
L
F
D
D
V
C
G
E
R
S
S
V
1
X
2
X
T
E
S
E
R*
1
T
X
2
T
X
I
M
N/
2
0
P
0
P
T
NI/
3
0
P
1
P
T
NI/
4
0
P
2
P
T
NI/
5
0
P
3
P
T
NI/
6
0
P
2
D
X
R/
0
0I
S/
0
4
P
0
F
E
R
V
A
S
S
V
A
0
O
N
A/
0
1
P
2
D
X
T/
0
0
O
S/
1
4
P
0
0
K
C
S*
/
2
4
P
2
0
O
T/
0
D
X
T/
0
3
P
5
2
P31/RXD0/INTP7/TO03
26
P32/ASCK0/ADTRG/TO01
27
P33/TI000/TO00/TIP00/T
OP00
28
P95/A5/TI031
48
P96/TI51/A6/TO51
49
P97/A7/SI01
50
1
5
2
5
3
5
3
7
4
7
1
A
O
S/
1
1
A/
1
1
9
P
1
A
K
C
S*
/
2
1
A/
2
1
9
P
4
P
T
NI/
3
1
A/
3
1
9
P
5
P
T
NI/
4
1
A/
4
1
9
P
6
P
T
NI/
5
1
A/
5
1
9
P
0
S
C*
/
0
S
C
P
1
S
C*
/
1
S
C
P
TI
A
W*
/
0
M
C
P
T
U
O
K
L
C/
1
M
C
P
K
A
D
L
H*
/
2
M
C
P
Q
R
D
L
H*
/
3
M
C
P
0
R
W*
/
0
T
C
P
1
R
W*
/
1
T
C
P
D
R*
/
4
T
C
P
B
T
S
A/
6
T
C
P
S
S
V
B
D
D
V
B
0
D
A/
0
L
D
P
1
D
A/
1
L
D
P
1
0
O
S/
8
A/
8
9
P
1
0
K
C
S*
/
9
A/
9
9
P
1
AI
S/
0
1
A/
0
1
9
P
2
D
A/
2
L
D
P
3
D
A/
3
L
D
P
4
D
A/
4
L
D
P
5
7
PDL5/AD5/FLMD1
76
PDL6/AD6
77
PDL7/AD7
78
P72/ANI2
98
P71/ANI1
99
P70/ANI0
100
CPUA[21]
CPUA[20]
CPUA[19]
CPUA[18]
CPUA[17]
CPUA[16]
CPUDB[15]
CPUDB[14]
CPUDB[13]
CPUDB[12]
CPUDB[11
]
CPUDB[10]
CPUDB[9]
CPUDB[8]
CPUDB[7]
CPUDB[6]
]
4[
B
D
U
P
C
]
3[
B
D
U
P
C
]
2[
B
D
U
P
C
]
1[
B
D
U
P
C
]
0[
B
D
U
P
C
]
5
1[
A
U
P
C
]
4
1[
A
U
P
C
]
3
1[
A
U
P
C
]
2
1[
A
U
P
C
]
1
1[
A
U
P
C
]
0
1[
A
U
P
C
]
9[
A
U
P
C
]
8[
A
U
P
C
]
7[
A
U
P
C
]
6[
A
U
P
C
]
5[
A
U
P
C
]
4[
A
U
P
C
]
3[
A
U
P
C
]
2[
A
U
P
C
]
1[
A
U
P
C
]
0[
A
U
P
C
CPUDB[5]
E
S
U
o
N
.
C.
N
.
C.
N
8/
4
1
6
5
3
24
1
6
B
D
A
C
1
1
3
CI
CONTROL Board
UB-T780BP
64
100n
C371
100n
C366
100n
C380
100n
C376
100n
C365
100n
C377
1n
C370
100n
C381
100n
C369
16
10u
C379
16
10u
C378
23
B
D
A
C
5
4
+
-
IC317
3
2
1
+
-
IC317
5
6
7
C0DBEZZ00001
IC315
NC1
1
A
2
NC2
3
REF
5
K
4
C0JBAZ001936
IC316
*OE_1
1
A1_1
2
Y4_2
3
A2_1
4
Y3_2
5
A3_1
6
Y2_2
7
A4_1
8
Y1_2
9
GND
10
A1_2
11
Y4_1
12
A2_2
13
Y3_1
14
A3_2
15
Y2_1
16
A4_2
17
Y1_1
18
*OE_2
19
VCC
20
C3BBFC000304
IC313
A14
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
I/O0
11
I/O1
12
I/O2
13
GND
14
I/O3
15
I/O4
16
I/O5
17
I/O6
18
I/O7
19
*CE
20
A10
21
*OE
22
A1
1
23
A9
24
A8
25
A13
26
*WE
27
VCC
28
C0ABBA000168
IC317
GND
4
V+
8
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5V
A
+5V
+5V
+5V
+5V
+5V
+5V
LED1
4:5D
CPUA[14-0]
3:2A;3:2A;3:2A;3:6B;4:6A;4:6A;4:6A;4:6A;4:6A;6:5C
OUT2
4:5D
*CPURD
3:2B;4:6B;6:5A
RT
H
1:1C
OUT1
4:5D
*SRAMCS
3:6C
TXD
4:2C
LED2
4:5D
*CPUL
WR
3:2B;4:6B;6:5A
DTR
4:2C
CTS
4:2C
VREF
4:2B
TEMP
4:2B
RXD
4:2C
IN1
4:5D
CPUDB[7-0]
3:6B;4:6A;6:5B
2.32k
R491
2.7k
R489
2.32k
R480
10k
R473
1k
R479
10k
R474
1k
R475
15k
R482
2.32k
R490
R476
4.7k
R483
4.7k
R478
J0JHC0000075
L301
100n
C372
+5V
GND
C0EBH0000227
IC314
OUT
4
CD
3
GND
1
VDD
2
GND
47
R486
+5V
*RST_IN
4:3D
47
R492
*RESET
3:2D;5:3C;6:5A
47
R493
4.7k
R485
+5V
4.7k
R487
4.7k
R488
4.7k
R494
4.7k
R497
+5V
4.7k
R496
4.7k
R495
*RESET
3:2D;5:6C;6:5A
1k
R477
J0JHC0000075
L308
J0JHC0000075
L309
B4B-PH-K-S(LF)(SN)
K1KA04AA0193
CN305
1
OUT1
2
IN1
3
OUT2
4
GND
CL435
CL436
CL437
CL438
CL439
CL440
CL441
CL442
CL443
CL444
B1ABCF000012
Q305
B1ABCF000012
Q304
K1KA06AA0258
CN303
1
+5V
2
+5V
3
+5V
4
GND
5
GND
6
GND
10k
R554
CL451
7.5k
R481
47
R565
47
R566
47
R567
47
R568
47
R569
47
R570
47
R571
47
R572
1k
R484
C375
NO USE
*RST_OUT
4:3D
B4B-PH-K-S(LF)(SN) K1KA04AA0193
CN302
1
+5V
2
GND
3
LED1
4
LED2
50
100p 
C367
GND
GND
16
22u
C437
NO USE
C363
NO USE
C368
16
22u
C439
NO USE
C364
16
22u
C441
CL454
CL455
10
0.33u
C430
50
0.047u
C431
CPUA[7] CPUA[6] CPUA[5] CPUA[4] CPUA[3] CPUA[2] CPUA[1] CPUA[0]
CPUA[8] CPUA[9]
CPUA[10]
CPUDB[0] CPUDB[1] CPUDB[2]
CPUDB[7] CPUDB[6] CPUDB[5] CPUDB[4] CPUDB[3]
CPUA[14] CPUA[12]
CPUA[13]
CPUA[1
1]
1%
1%
1%
1%
1%
For PEN 
NO USE
8/
5
1
6
SRAM/VREF
Page of 89
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