Read Panasonic UB-T780 (serv.man2) Service Manual Supplement online
Order No. KM70808421SE
H19
Electronic Board
Model No.
UB-T780
Subject : Modification of Control Board and Parts Change
TABLE OF CONTENTS
PAGE
1 Change of Section 11.2 Control Board and Sec-
tion 14 Schematic Diagrams for printing with A4
size -------------------------------------------------------------------- 2
size -------------------------------------------------------------------- 2
1.1. Change of Section 11.2 Control Board--------------- 2
1.2. Change of Section 14 “Schematic Diagrams
1.2. Change of Section 14 “Schematic Diagrams
for printing with A4 size ---------------------------------- 3
2 Change of Section 12.2 Contol Board --------------------- 5
3 Exploded View and Replacement Parts List ------------ 6
3 Exploded View and Replacement Parts List ------------ 6
3.1. Change of Section 13.1 Screen Unit ----------------- 7
3.2. Change of Section 13.2 Electronic Pen-------------- 8
3.3. Change of Section 13.3 Packing ---------------------- 8
3.4. Change of Section 13.5 Control Board -------------- 9
3.5. Change of Section 13.7 Power Board---------------- 9
3.6. Change of Section 13.8 Sensor Board--------------- 9
3.2. Change of Section 13.2 Electronic Pen-------------- 8
3.3. Change of Section 13.3 Packing ---------------------- 8
3.4. Change of Section 13.5 Control Board -------------- 9
3.5. Change of Section 13.7 Power Board---------------- 9
3.6. Change of Section 13.8 Sensor Board--------------- 9
Please file and use this supplement manual together with the service manuals for Model No.UB-T780,
Order No.KM70712350CE
Order No.KM70712350CE
2
UB-T780
1 Change of Section 11.2 Control Board and Section 14 Schematic Diagrams for printing with A4 size
1.1.
Change of Section 11.2 Control Board
Page 6 of 7 in the Control Board schematic diagrams has been changed from the original as shown below.
3
UB-T780
1.2.
Change of Section 14 “Schematic Diagrams for printing with A4 size
Pages 12 and 13 in the Section 14.2 “Control Board” of the “Schematic Diagrams for printing with A4 size” have been changed from the original.
1n
C383
100n
C385
1n
C382
100n
C384
100n
C390
1n
C389
16
10u
C387
IC318
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
D2
D3
D4
D5
D6
D7
D8/P
D9/P
D10/
D11/P
IOVc
GND
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
+3.3V
USBDM2
7:6C
USBDP2
7:6C
10k
R498
0
R503
10k
R508
0
R500
1M
R506
10k
R499
10k
R507
R509
X301
1n
C386
GND
27
R501
27
R502
1.5k
R504
VBUS2
CL445
CL446
220
R505
22p
C388
22p
C391
100n
C423
GND
+5V
+5V
10k
R573
10k
R574
NOT
USED
N.C.
N.C.
NOT
USED
NOT
USED
NOT
USED
2
3
B
D
A
C
1
2
3
1
4
UB-T780
100n
C392
1n
C393
100n
C390
IC318
CoreVcc1
GND1
GND1
D-
D+
Vbus
TrON
TEST
*Dack1
*Dreq1
*TC1
*INT1/*SOF
IOVcc1
TrON
TEST
*Dack1
*Dreq1
*TC1
*INT1/*SOF
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
+5V
+5V
+5V
*CPURD
3:2B;4:6B;5:2B
*CPUHWR
4:6B
CPUA[6-1]
3:2A;4:6A;5:2A
*USBCS
4:6C
*CPULWR
3:2B;4:6B;5:2A
*RESET
3:2D;5:3C;5:6C
*USBINT0
4:2C
CPUDB[15-0]
3:6B;4:6A;4:6A;5:2B
10k
R508
1M
R506
10k
R507
47
R509
301
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
446
CL447
22p
C391
+5V
+5V
4.7k
R575
+5V
4.7k
R576
4.7k
R577
4.7k
R578
4.7k
R580
4.7k
R582
+5V
4.7k
R581
4.7k
R579
10k
R573
10k
R574
CPUA[2]
CPUA[3]
CPUA[4]
CPUA[5]
CPUA[6]
CPUDB[0]
CPUDB[1]
CPUDB[3]
CPUDB[7]
CPUDB[6]
CPUDB[5]
CPUDB[4]
CPUDB[2]
CPUA[1]
CPUDB[15]
CPUDB[14]
CPUDB[13]
CPUDB[12]
CPUDB[11]
CPUDB[10]
CPUDB[9]
CPUDB[8]
N.C.
NOT
USED
5
4
6
5
4
6
B
D
A
C
6/7
UB-T780
Control Board
Control Board
