DOWNLOAD Panasonic UB-T780 Service Manual ↓ Size: 2.38 MB | Pages: 89 in PDF or view online for FREE

Model
UB-T780
Pages
89
Size
2.38 MB
Type
PDF
Document
Service Manual
Brand
Device
Service Manual / Other / ELECTRONIC BOARD (ELITE PANABOARD)
File
ub-t780.pdf
Date
PREV: Panasonic UB-T760 (serv.man2) Service Manual / Supplement

Panasonic UB-T780 Service Manual ▷ View online

61
UB-T780
10n
C346
100n
C341
1n
C344
8p
C343
8p
C342
1n
C348
10n
C349
1n
C345
1n
C352
10n
C353
1n
C354
10n
C355
2
3
B
D
A
C
5
4
IC309
CK
1
D
2
*Q
3
GND
4
Q
5
*CLR
6
*PR
7
VCC
8
IC310
ZWR
59
VDD8
61
VSS8
63
CPURST
65
SONIC2
67
STP
69
VSS9
71
VDD9
73
SLICE3V1
4
VSS10
75
LED1
6
ZEROX2
77
SCANTEN
8
SLICE3V2
79
VSS1
10
PTRST2
12
PTDQ2
14
PTCLK1
16
ZSRAMCS
18
VSS2
20
DAT0
22
DAT2
24
VSS3
26
DAT4
28
DAT6
30
VSS4
32
ADR15
34
ADR13
36
ADR11
38
VSS5
40
ADR9
42
ADR7
44
ADR5
46
ADR3
48
VSS6
50
ADR1
52
ADR17
54
A
TPGTEST
56
ZRD
58
VSS7
60
CLK20
62
ZDK
64
SONIC1
66
START
68
LEDSTATUS
70
OSCIN
72
VDD1
1
SLICE2V1
3
OSCOUT
74
LED2
5
VDD10
76
TSTEN
7
SLICE2V2
78
RST
9
VSS11
80
VDD2
11
PTCLK2
13
PTRST1
15
PTDQ1
17
ZROMCS
19
VDD3
21
ZEROX1
2
DAT1
23
DAT3
25
VDD4
27
DAT5
29
DAT7
31
VDD5
33
ADR14
35
ADR12
37
ADR10
39
VDD6
41
ADR8
43
ADR6
45
ADR4
47
ADR2
49
VDD7
51
ADR0
53
ADR16
55
ZCS
57
3.3u
L300
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
CPUA[9-0]
1:3F;4:5B
1:6C
3VSR
1:6C
3VSL
1:6C
2VSL
1:6C
ZECL
1:6C
LED
1:6C
*CPURD
1:6C
*ASICCS
1:6C
CPUA[18]
CPUA[21-19]
1:3F;4:5B
1:6C
*CPULWR
1:6C
CPUA[17]
1:6C
ZECR
1:6C
2VSR
1:6A
*USR
1:6A
PTDQR
1:6A
PTCLKR
1:6A
*PTRSTR
1:6A
*PTRSTL
1:6A
PTCLKL
1:6A
PTDQL
1:6A
CLK10M
1:6A
*CPURST
1:6A
*SRAMCS
1:6A
*USL
1:6A
*LINE
1:6A
*CLK10M
CPUDB[7-0]
1:3E;4:6C
47
R353
1M
R358
4.7k
R367
4.7k
R386
4.7k
R387
47
R347
47
R351
47
R380
47
R379
4.7k
R383
47
R378
4.7k
R384
4.7k
R385
4.7k
R388
4.7k
R375
4.7k
R374
4.7k
R373
47
R349
4.7k
R370
10k
R360
10k
R362
4.7k
R371
10k
R361
47
R377
47
R376
4.7k
R348
4.7k
R354
47
R346
4.7k
R356
47
R352
4.7k
R368
4.7k
R372
4.7k
R359
4.7k
R369
47
R350
4.7k
R364
4.7k
R365
47
R382
4.7k
R366
4.7k
R363
47
R381
CPUA[10]
1:6C
CPUA[15]
1:6C
CPUA[16]
1:6C
4.7k
R389
4.7k
R393
+5V
4.7k
R390
4.7k
R392
4.7k
R391
4.7k
R394
4.7k
R395
4.7k
R396
1:6C
*RESET
10k
R343
100n
C347
100n
C351
GND
100n
C356
GND
100n
C350
+5V
4.7k
R345
4.7k
R342
4.7k
R344
CL364
CL365
CL366
CL367
CL368
CL369
47
R555
C418
GND
CL370
CL371
CL372
CL373
CL374
CL375
CL376
CL377
40M
X300
2
3
4
1
47
R420
1:6A
*STP
TP3
10k
R357
47
R556
47
R557
47
R558
47
R559
47
R560
47
R561
47
R562
47
R563
330
R355
CPUA[0]
CPUA[1]
CPUA[2]
CPUA[3]
CPUA[4]
CPUA[5]
CPUA[6]
CPUA[7]
CPUA[8]
CPUA[9]
CPUA[20]
CPUA[21]
CPUA[19]
CPUDB[7]
CPUDB[6]
CPUDB[5]
CPUDB[4]
CPUDB[3]
CPUDB[2]
CPUDB[1]
CPUDB[0]
N.C.
N.C.
N.C.
NO USE
N.C.
N.C.
3/7
1
6
B
D
A
C
2
3
5
4
1
6
UB-T780
Control Board
62
UB-T780
100n
C360
2
3
B
D
A
C
5
4
NC
1
VCC
2
CS
3
SK
4
DI
5
DO
6
GND
7
TEST
8
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5V
+5V
+5V
+5V
+5V
+5V
*CPURST
1:6C
*LINE
1:6C
*USBINT0
1:6C
IN1
1:6C
CTS
1:6C
RXD
1:6C
*CLK10M
1:6C
TEMP
1:6C
CLK10M
1:6C
VREF
1:6C
1:6A
TXD
*CPURD
2:5A
*ASICCS
2:5A
*USBCS
2:5A
*CPUWR
L
2:5A
*CPUHWR
2:5A
1:6A
LED1
1:6A
LED2
CPUA[21-0]
1:6A
1:6A
OUT1
*RST_IN
2:5A
1:6A
OUT2
1:6A
DTR
CPUDB[15-0]
1:3E;4:6C
47
R440
100
R468
100
R467
100
R466
47
R439
4.7k
R397
4.7k
R402
4.7k
R400
4.7k
R404
47
R438
47
R437
47
R461
100
R465
100
R464
100
R463
47
R454
47
R435
47
R434
100
R443
47
R432
4.7k
R410
47
R453
4.7k
R409
4.7k
R408
4.7k
R41
1
47
R462
47
R405
47
R457
100
R442
47
R456
47
R413
47
R414
4.7k
R417
4.7k
R415
47
R428
R416
R418
100
R426
47
R455
100
R444
100
R446
47
R450
47
R451
47
R452
100
R425
100
R424
100
R423
10k
R406
100
R422
100
R421
100
R449
100
R445
100
R470
47
R459
100
R469
4.7k
R399
0
R412
47
R441
47
R458
47
R460
100
R447
100
R448
47
R430
47
R436
*USL
1:6C
*USR
1:6C
100n
C357
GND
100n
C359
10n
C358
100n
C362
10n
C361
4.7k
R427
4.7k
R429
4.7k
R431
4.7k
R433
4.7k
R471
+5V
4.7k
R472
+5V
4.7k
R550
4.7k
R551
4.7k
R552
+5V
CL378
CL379
CL380
CL381
CL382
CL383
CL384
CL386
CL387
CL388
CL389
CL390
CL391
CL392
CL393
CL394
CL395
CL396
CL397
CL398
CL399
CL400
CL401
CL402
CL403
CL404
CL405
CL406
CL407
CL408
CL409
CL410
CL411
CL412
CL413
CL414
CL415
CL416
CL417
CL418
CL419
CL420
CL421
CL422
CL423
CL424
CL425
CL426
CL427
CL428
CL429
CL430
CL431
CL432
CL433
CL434
100n
C419
GND
*STP
1:6C
4.7k
R407
CN306
1
2
4.7k
R419
10k
R401
10k
R398
+5V
GND
PCM0
1:6C
*RST_OUT
1:6C
FLMD1
2:5A
FLMD1
1:6C
PCM0
2:5A
CN301
GND
1
RST_IN
2
SO
3
VDD
4
SI
5
FLMD0
6
SCK
7
PCMO
8
FLMD1
9
RST_OUT
10
10k
R403
GND
10k
R564
GND
IC312
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
P34/TI001/T
O00/TIP01/T
OP01
29
P35/TI010/T
O01
30
P36
31
P37
32
EVSS
33
EVDD
34
P38/SDA0
35
P39/SCL0
36
P50/KR0/TI01
1/R
TP00
37
P51/KR1/TI50/R
TP01
38
P52/KR2/T
O50/R
TP02
39
P53/KR3/SIA0/R
TP03
40
P54/KR4/SOA0/R
TP04
41
P55/KR5/*SCKA0/R
TP05
42
P90/KR6/A0/TXD1
43
P91/KR7/A1/RXD1
44
P92/T
O02/A2/TI020
45
P93/A3/TI021
46
P94/TI030/A4/T
O03
47
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
PDL8/AD8
79
PDL9/AD9
80
PDL10/AD10
81
PDL1
1/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
23
24
P11/ANO1
AVREF1
P00/TOH0
P01/TOH1
FLMD0
VDD
REGC
VSS
X1
X2
*RESET
XT1
XT2
P02/NMI
P03/INTP0
P04/INTP1
P05/INTP2
P06/INTP3
P40/SI00/RXD2
AVREF0
AVSS
P10/ANO0
P41/SO00/TXD2
P42/*SCK00
P30/TXD0/TO02
25
P31/RXD0/INTP7/T
O03
26
P32/ASCK0/ADTRG/T
O01
27
P33/TI000/T
O00/TIP00/T
OP00
28
P95/A5/TI031
48
P96/TI51/A6/T
O51
49
P97/A7/SI01
50
51
52
53
73
74
P911/A11/SOA1
P912/A12/*SCKA1
P913/A13/INTP4
P914/A14/INTP5
P915/A15/INTP6
PCS0/*CS0
PCS1/*CS1
PCM0/*WAIT
PCM1/CLKOUT
PCM2/*HLDAK
PCM3/*HLDRQ
PCT0/*WR0
PCT1/*WR1
PCT4/*RD
PCT6/ASTB
BVSS
BVDD
PDL0/AD0
PDL1/AD1
P98/A8/SO01
P99/A9/*SCK01
P910/A10/SIA1
PDL2/AD2
PDL3/AD3
PDL4/AD4
75
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[1
1]
CPUDB[10]
CPUDB[9]
CPUDB[8]
CPUDB[7]
CPUDB[6]
CPUDB[4]
CPUDB[3]
CPUDB[2]
CPUDB[1]
CPUDB[0]
CPUA[15]
CPUA[14]
CPUA[13]
CPUA[12]
CPUA[11]
CPUA[10]
CPUA[9]
CPUA[8]
CPUA[7]
CPUA[6]
CPUA[5]
CPUA[4]
CPUA[3]
CPUA[2]
CPUA[1]
CPUA[0]
CPUDB[5]
No USE
N.C.
N.C.
4/7
1
6
2
3
5
4
1
6
B
D
A
C
IC311
UB-T780
Control Board
63
UB-T780
100n
C371
50
100p
C367
100n
C366
100n
C380
100n
C376
100n
C374
100n
C365
100n
C377
1n
C370
100n
C381
100n
C369
16
10u
C379
10
100u
C373
10
100u
C364
10
100u
C368
10
100u
C363
16
10u
C378
2
3
B
D
A
C
5
4
+
-
IC317
3
2
1
+
-
IC317
5
6
7
IC315
NC1
1
A
2
NC2
3
REF
5
K
4
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
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
A11 23
A9 24
A8 25
A13 26
*WE 27
VCC 28
IC317
GND
4
V+
8
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5VA
+5V
+5V
+5V
+5V
+5V
+5V
+5V
LED1
1:6C
CPUA[14-0]
1:3F;4:5B
OUT2
1:6C
*CPURD
1:6C
RTH
1:6C
OUT1
1:6C
*SRAMCS
1:6C
TXD
1:6C
LED2
1:6C
*CPULWR
1:6C
DTR
1:6C
1:6A
CTS
VREF
1:6A
TEMP
1:6A
1:6A
RXD
1:6A
IN1
CPUDB[7-0]
1:3E;4:6C
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
L301
100n
C372
+5V
GND
IC314
OUT
4
CD
3
GND
1
VDD
2
GND
47
R486
+5V
*RST_IN
1:6C
47
R492
1:6A
*RESET
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
1:6C
1k
R477
L308
L309
CN305
1
OUT1
2
IN1
3
OUT2
4
GND
CN304
1
+5V
2
GND
3
RXD
4
TXD
5
CTS
6
DTR
CL435
CL436
CL437
CL438
CL439
CL440
CL441
CL442
CL443
CL444
Q305
Q304
CN303
1
+5V
2
+5V
3
+5V
4
GND
5
GND
6
GND
100n
C422
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
47n
C375
*RST_OUT
1:6A
CN302
1
+5V
2
GND
3
LED1
4
LED2
CPUA[14]
CPUA[12]
CPUA[7]
CPUA[6]
CPUA[5]
CPUA[4]
CPUA[3]
CPUA[2]
CPUA[1]
CPUA[0]
CPUA[13]
CPUA[8]
CPUA[9]
CPUA[11]
CPUA[10]
CPUDB[0]
CPUDB[1]
CPUDB[2]
CPUDB[7]
CPUDB[6]
CPUDB[5]
CPUDB[4]
CPUDB[3]
1%
1%
1%
1%
1%
Not used
For PEN 
Not used
1
6
B
D
A
C
2
3
5
4
1
6
5/7
UB-T780
Control Board
64
UB-T780
1n
C383
100n
C385
1n
C382
100n
C392
1n
C393
100n
C384
100n
C390
1n
C389
16
10u
C387
2
3
B
D
A
C
5
4
1 CoreVcc1
2 GND1
3 D-
4 D+
5 Vbus
6 TrON
7 TEST
8 *Dack1
9 *Dreq1
10 *TC1
11 *INT1/*SOF
12 IOVcc1
13
Xout
14
Xin
15
GND2
16
CoreVcc2
17
A1
18
A2
19
A3
20
A4
21
A5
22
A6
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
D8/P0
32
D9/P1
33
D10/P2
34
D11/P3
35
IOVcc2
36
GND3
37
D12/P4
38
D13/P5
39
D14/P6
40
D15/A0
41
*HWR/*BYTE
42
*INT0
43
*RD
44
*L
WR
45
*CS
46
*RST
47
*Dreq0
48
*Dack0
GND
GND
GND
GND
GND
GND
+5V
+5V
+5V
+5V
+5V
+3.3V
*CPURD
1:4D
*CPUHWR
1:4D
CPUA[6-1]
1:3F;4:5B
*USBCS
1:4D
*CPULWR
1:4D
*RESET
1:4D
1:6A
USBDM2
*USBINT0
1:9C
1:6A
USBDP2
CPUDB[15-0]
1:3E;4:6C
10k
R498
0
R503
10k
R508
0
R500
1M
R506
10k
R499
10k
R507
47
R509
X301
1n
C386
GND
27
R501
27
R502
1.5k
R504
VBUS2
47
R525
47
R524
47
R523
47
R522
47
R521
47
R520
47
R519
47
R518
47
R517
47
R516
47
R515
47
R514
47
R513
47
R512
47
R511
47
R510
CL445
CL446
CL447
220
R505
22p
C388
22p
C391
100n
C423
GND
CPUA[2]
CPUA[3]
CPUA[4]
CPUA[5]
CPUA[6]
CPUDB[0]
CPUDB[1]
CPUDB[3]
CPUDB[15]
CPUDB[14]
CPUDB[13]
CPUDB[12]
CPUDB[11]
CPUDB[10]
CPUDB[9]
CPUDB[8]
CPUDB[7]
CPUDB[6]
CPUDB[5]
CPUDB[4]
CPUDB[2]
CPUA[1]
Not Used
N.C.
N.C.
NO USE
1
6
2
3
5
4
1
6
B
D
A
C
6/7
Not Used
Not Used
Not Used
IC318
UB-T780
Control Board
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