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

65
UB-T780
100n
C414
100n
C408
100n
C41
1
100n
C410
100n
C407
100n
C401
50
12p
C400
100n
C413
50
12p
C397
100n
C399
16
1u
C396
100n
C404
100n
C403
16
10u
C415
16
10u
C394
10
100u
C417
16
10u
C395
2
3
B
D
A
C
5
4
IC321
1 *ENA
2 FLGA
3 FLGB
4 *ENB
5
OUTB
6
GND
7
IN
8
OUTA
IC319
OUT 3
GND
2
IN
1
JK300
1
2
3
4
5
6
7
8
L305
L302
L304
L303
L306
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FG-USBD
FG-USBH
VBUS1
+5V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
VBUS1
CL303
CL304
CL305
USBDM2
1:6A
USBDP2
1:6A
33
R538
0
R532
2.43k
R541
0
R548
15k
R535
0
R533
10k
R540
510k
R544
510k
R542
0
* R547
10k
R545
0
* R546
0
R549
0
* R537
0
* R536
10k
R543
10k
R534
GND
0
R539
10
100u
C416
GND
IC322
VOUT
1
VDD
2
GND
3
CT
5
NC
4
GND
100n
C409
+3.3V
GND
6.3
4.7u
C402
6.3
4.7u
C398
6.3
4.7u
C405
100n
C406
CL448
CL449
CL450
VBUS2
LF300
1
2
4
3
LF301
1
2
4
3
JK301
1
2
3
4
L310
100n
C420
100n
C421
30M
X302
IC320
VDD25OUT
1
VSSREG
2
LED4
3
LED3
4
LED2
5
LED1
6
GREEN
7
AMBER
8
VDD33_1
9
X1
10
X2
11
VDD25_1
12
BUS_B
13
TEST
14
RREF
15
A
VSSR
16
A
VDD1
17
A
VSS
18
A
VDD2
19
VDD33_2
20
DMU
21
DPU
22
VSS1
23
VDD25_2
24
DM1
25
DP1
26
VSS2
27
DM2
28
DP2
29
VDD33_3
30
DM3
31
DP3
32
VDD25_3
33
DM4
34
DP4
35
VSS3
36
SYSRSTB
37
PPB4
38
CSB4
39
PPB3
40
CSB3
41
VSS4
42
PPB2
43
CSB2
44
PPB1
45
CSB1
46
VBUSM
47
VDD33REG
48
1.5n
C412
D+
VBUS
D-
GND
USB-B
Connector
VBUS
D-
1%
USB(H) Connector
GND
D+
N.C.
7/7
6
1
B
D
A
C
2
3
5
4
6
1
* : Not Used
*: Not Used
UB-T780
Control Board
66
UB-T780
11.3. Sensor Board and LED Board
2
3
B
D
A
C
4
+
-
IC600
3
2
1
+
-
IC600
5
6
7
Q600
Q605
Q601
IC601
VOUT
1
V-
2
VIN+
3
V+
5
VIN-
4
+
SN600
Q602
IC602
VOUT
1
V-
2
VIN+
3
V+
5
VIN-
4
+
SN601
22u
L602
D600
D601
+
-
IC603
1
3
4
10k
R627
22u
L603
4.7k
R615
100n
C618
560
R632
4.7k
R624
2.2k
R613
100n
C615
Q604
2.7k
R602
2.2k
R601
Q603
2.2k
R612
100n
C602
100n
C629
Q609
E1
1
B1
2
C2
3
E2
4
B2
5
C1
6
47
R638
100n
C624
IC603
GND
2
VCC+
5
2.7k
R620
10k
R611
Q606
100n
C628
3.3k
R625
47
R631
3.3k
R605
4.7n
C621
4.7n
C623
330p
C608
470
R614
680p
C609
100n
C604
0
R633
12k
R628
1n
C613
4.7k
R608
16
R629
4.7k
R621
12k
R630
330p
C610
3.3k
R626
Q607
100k
R622
10n
C605
3.9k
R606
100n
C619
4.7k
R609
6.8k
R616
2p
C611
22u
L600
6.8k
R617
100n
C614
100k
R623
2.7k
R604
10n
C606
2.2k
R603
3.9k
R607
100n
C620
100n
C603
4.7k
R610
6.8k
R618
2p
C612
22u
L601
6.8k
R619
47
R637
4.7k
R635
15k
R636
Q608
100n
C625
22k
R642
2.2k
R639
100n
C626
10k
R641
Q610
10k
R640
IC600
VSS
4
VDD
8
CL604
CL603
CL602
CN601
GND
1
SONIC_L
2
GND
3
+5V
4
GND
5
SONIC_R
6
GND
7
+5V
8
GND
9
LED
10
+5V
11
RHH
12
CN600
RTH 1
GND
2
CL600
CL601
100u
C627
10
100u
C617
10
100u
C616
16
10u
C600
16
10u
C601
16
10u
C607
CL605
CL606
CL607
CL608
CL609
CL610
CL611
CL612
CL613
CL614
CL615
CL616
CL617
CL618
CL620
CL621
CL622
CL623
CL624
CL625
CL626
CL627
CL619
CL628
CL629
CL630
CL631
CL632
CL633
CL634
CL635
CL636
CL637
CL638
CL639
CL640
CL641
CL642
CL643
100n
C630
100n
C631
100n
C632
100n
C633
100n
C634
100n
C635
100n
C636
2.7k
R634
1.6k
R644
10k
R645
16
R643
15k
R600
100n
C637
100n
C638
100n
C639
100n
C640
100n
C641
100n
C642
1
2
3
5
4
1
6
B
D
C
1/1
UB-T780
Sensor Board
CN700
1
2
3
4
GND
+5V
+5V
+5V
470
R703
470
R701
470
R700
470
R702
D700
D701
100n
C701
10
100u
C700
100n
C702
67
UB-T780
11.4. Pen Board and Pen FPC
2
3
B
D
A
C
5
4
CF1
100n
C3
10m
L1
1
2
3
4
5
678
9
1
0
D5
IC3
VSS
4
NC
3
VOUT
1
VIN
2
Q3
D10
IC4
VDD
1
GP5/T1CKI/OSC1/CLKIN
2
GP4/*T1G/OSC2/CLKOUT
3
GP3/*MCLR/VPP
4
GP2/T0CKI/INT/COUT
5
GP1/CIN-/ICSPCLK
6
GP0/CIN+/ICSPDAT
7
VSS 8
100k
R14
100k
R15
C
CN1
1
CN1
2
1
2
3
4
5
CN2
6
1
2
3
4
5
CN3
6
100n
C7
C2
100uF
D6
1
2
3
47u
C4
47u
C5
47u
C6
1M
R1
1
15k
R12
15k
R13
47k
R17
D8
SW1
2
4
1
3
C
10k
R10
1n
C9
220
R9
100
R16
1n
C8
220
R7
C
T1
5
1
3
4
6
2
47u
C13
IC2
CE
1
VOUT
2
NC
3
Lx
5
VSS
4
C12
(-)
BT1
(+)
BT2
4.7k
R6
D7
15k
R8
Q4
Q5
220k
R20
220k
R19
1M
R18
220k
R21
47k
R22
D1
1
C10
C1
1
C
100n
C14
1M
R5
SW2
2
1
3
D9
To Pen FPC
IR
US
*BW
PSW
BSW
*PDM
For adjustment
To US
+12V
US_DRIVE
GND
GND
+12V
+12V
+5V
IR_ON
GND
NC
BVDT
BSW
DC/DC_ON
*PDM
1
D1
D2
D3
D4
Q1
IC1
NC1
1
NC2
2
K
3
REF
4
A
5
Q2
220
R1
47k
R2
2.2
R3
220
R4
1n
C1
D
S
G
C
E
B
A
K
A
K
K
A
K
A
6
5
4
3
2
1
To CN2 on Pen Board
UB-T780
Pen Board and Pen FPC
1/1
Components identified by     mark have special characteristics important for safety. 
When replacing any of these components, use only manufacture`s specified parts.
Important Safety Notice
68
UB-T780
12 Printed Circuit Board
12.1. Power Board
R205
IC201
C204
R203
R206
6
1
PC101
J201
C106
C205
R202
R201
C203
CN201
C202
L201
6
D203
C201
R207
V206
D201
T101
R102
C103
8
1
D102
R104
R103
D101
R105
C107
4
1
5
8
5
IC101
D103
C108
C109
J101
C104
C105
R101
TH101
L101
SA101
C101
C102
F101
Z101
CN101
N
2
L
1
F101
T2.5AH
250V
C205
R207
D201
D203
C202
F101
Z101
C101
SA101
L101
R101
D101
J101
C109
R104
R103
D102
C106
R206
R203
C204
IC201
IC101
C107
C102
D103
T101
C201
C108
R105
TH101
R202
R201
L201
C203
C205
C103
R102
PC101
J201
R205
CN201
1
6
C105
C104
CN101
1
2
1
4
8
5
UB-T780
Power Board
PbF Mark
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