DOWNLOAD Panasonic UB-T880 / UB-T880W (serv.man4) Service Manual ↓ Size: 5.61 MB | Pages: 127 in PDF or view online for FREE

Model
UB-T880 UB-T880W (serv.man4)
Pages
127
Size
5.61 MB
Type
PDF
Document
Service Manual
Brand
Device
Service Manual / Other / ELECTRONIC BOARD (ELITE PANABOARD)
File
ub-t880-ub-t880w-sm4.pdf
Date
PREV: Panasonic UB-T580 / UB-T580W (serv.man5) Service Manual / Supplement

Panasonic UB-T880 / UB-T880W (serv.man4) Service Manual ▷ View online

101
J0JHC0000046
L201
J0JHC0000046
L200
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+HUB3.3V
+HUB3.3V
+HUB3.3V
+HUB3.3V
+HUB3.3V
+HUB3.3V
+HUB3.3V
33
R456
2.43k
R459
15k
R451
10k
R458
510k
R462
510k
R460
10k
R473
R453
R452
10k
R461
GND
0
R457
CL205
30M
X202
C1CB00002807
IC208
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
AVSS
R
16
AVDD
1
17
AVSS
18
AVDD
2
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
+HUB3.3V
10k
R463
510k
R466
510k
R464
10k
R465
0
R455
0
R454
GND
0
R471
0
R472
GND
GND
*HUBRESET
4:5B;6:6E
USBHUBDMU
4:6C
USBHUBDPU
4:6C
0
R478
J0JHC0000075
L203
GND
0
R479
ERJ6GEY0R00V
0
R476
J0JHC0000075
L202
CL207
ERJ6GEY0R00V
0
R474
G1BYYYC00014
LF200
1
2
4
3
J0JHC0000075
L205
ERJ6GEY0R00V
0
R477
G1BYYYC00014
LF201
1
2
4
3
GND
FG-USB2
CL208
CL206
VBUS3
J0JHC0000075
L204
CL209
ERJ6GEY0R00V
0
R475
FG-USB2
0
R481
0
R480
GND
VBUS4
GND
16
10u
C257
10
100u
C256
VBUS3
VBUS4
GND
GND
MIC2026-2YMTR C0DBZYY00015
IC209
1
*ENA
2
FLGA
3
FLGB
4
*ENB
5
OUTB
6
GND
7
IN
8
OUT
A
GND
10
100u
C259
USB5V
0
R467
0
R468
0
R469
0
R470
DEVVBUS
2:2D
HUBVBUS
4:5B
0
R449
0
R450
GND
GND
33
R448
+HUB3.3V
+HUB3.3V
USBDP2
2:3C
USBDM2
2:3C
6.3
4.7u
C249
6.3
4.7u
C251
6.3
4.7u
C244
C242
1000p
C241
50
12p
C247
50
12p
C243
0.1u
C254
0.1u
C250
0.1u
C255
0.1u
C260
0.1u
C258
0.1u
C245
0.1u
C253
0.1u
C248
0.1u
C261
0.1u
C262
0.1u
C240
0.1u
C252
0.1u
C246
K1FY104B0046
JK201
1
2
3
4
5
6
K1FY104B0046
JK200
1
2
3
4
5
6
TC7SH04FU(TE85L,JF
C0JBAB000660
IC207
NC
1
A
2
Y
4
VCC
5
GND
3
CL227
0.1u
C375
0.1u
C376
0.1u
C377
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
47
R645
1%
D+ GND
–
VBUS
–
D-
D+
D-
–
GND
VBUS
–
To
 USB Wireless Adaptor
CONTROL
 Board 
 UB-T880 / T880W 
3
 6
Note: N.M. means “Not Mounted”.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
T
o
 AUDIO Board
102
J0JHC0000075
L210
J0JHC0000046
L209
J0JHC0000046
L208
J0JHC0000075
L21
1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FG-USB1
+HUB3.3V
+HUB3.3V
+HUB3.3V
+HUB3.3V
+HUB3.3V
+HUB3.3V
VBUS1
CL214
CL216
33
R488
2.43k
R491
0
R510
10k
R490
510k
R494
510k
R492
ERJ6GEY0R00V
0
R507
ERJ6GEY0R00V
0
R506
0
R51
1
10k
R493
GND
0
R489
G1BYYYC00014
LF203
1
2
4
3
30M
X203
C1CB00002807
IC210
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
AVSS
R
16
AVDD
1
17
AVSS
18
AVDD
2
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
G1BYYYC00014
LF204
1
2
4
3
0
R513
GND
J0JHC0000075
L213
VBUS2
J0JHC0000075
L212
0
R512
GND
CL215
ERJ6GEY0R00V
0
R509
FG-USB1
CL217
ERJ6GEY0R00V
0
R508
MIC2026-2YMTR
C0DBZYY00015
IC21
1
1
*ENA
2
FLGA
3
FLGB
4
*ENB
5
OUTB
6
GND
7
IN
8
OUT
A
GND
10
100u
C285
10
100u
C283
GND
GND
VBUS2
VBUS1
16
10u
C284
+HUB3.3V
10k
R495
510k
R498
510k
R496
10k
R497
CL212
15k
R485
CL21
1
J0JHC0000075
L206
GND
ERJ6GEY0R00V
0
R483
R487
FG-USBD
R486
10k
R484
J0JHC0000075
L207
G1BYYYC00014
LF202
1
2
4
3
GND
GND
ERJ6GEY0R00V
0
R482
CL210
+HUB3.3V
CL213
10k
R501
*HUBRESET
3:6D;6:6E
USB5V
0
R502
0
R503
0
R504
0
R505
HUBVBUS
3:2D
USBHUBDMU
3:3E
USBHUBDPU
3:3E
0
R499
0
R500
GND
GND
6.3
4.7u
C273
6.3
4.7u
C270
6.3
4.7u
C266
16
1u
C263
50
12p
C264
50
12p
C267
0.1u
C280
0.1u
C287
0.1u
C268
0.1u
C274
0.1u
C281
0.1u
C271
0.1u
C275
0.1u
C282
0.1u
C272
0.1u
C269
0.1u
C286
0.1u
C276
K1FY104B0046
JK203
1
2
3
4
5
6
K1FY104B0046
JK204
1
2
3
4
5
6
K1FY104B0015
JK202
1
2
3
4
7
8
5
6
0.1u
C277
0.1u
C278
GND
16
22u
C265
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
47
R644
–
VBUS D-
1%
GND
–
D+
D+ GND
–
VBUS D-
D-
–
GND
–
D4FBR7500012
D+
VBUS
TO
 P
C
N.M.
N.M.
CONTROL
 Board 
 UB-T880 / T880W 
4
 6
USB (H) Connector 1
USB (H) Connector 2
T
o
 USB Peripheral device
T
o
 USB Peripheral device
USB B Connector
Note: N.M. means “Not Mounted”.
N.M.
N.M.
N.M.
N.M.
103
CPUDB[3]
1:8B;2:7B
CPUDB[2]
1:8B;2:7B
CPUDB[0]
1:8B;2:7B
CPUDB[1]
1:8B;2:7B
47
R547
47
R548
47
R549
47
R550
47
R551
47
R552
47
R553
47
R554
CPUDB[4]
1:8B;2:7B
CPUDB[5]
1:8B;2:7B
CPUDB[6]
1:8B;2:7B
CPUDB[7]
1:8B;2:7B
+3.3V
GND
GND
0
R514
0
R515
0
R516
0
R517
0
R518
0
R519
0
R520
0
R521
0
R522
0
R523
0
R524
0
R525
0
R526
0
R527
0
R528
0
R529
10k
R530
10k
R531
10k
R532
10k
R533
10k
R534
10k
R535
10k
R536
10k
R537
10k
R539
10k
R540
10k
R541
10k
R542
10k
R543
10k
R544
10k
R545
10k
R546
CPUDB[14]
1:8B;2:7B
47
R559
CPUDB[15]
1:8B;2:7B
CPUDB[8]
1:8B;2:7B
CPUDB[9]
1:8B;2:7B
47
R560
47
R555
CPUDB[1
1]
1:8B;2:7B
47
R561
47
R556
47
R562
47
R557
CPUDB[12]
1:8B;2:7B
CPUDB[10]
1:8B;2:7B
CPUDB[13]
1:8B;2:7B
47
R558
+3.3V
GND
GND
GND
+3.3V
100
R596
100
R597
GND
100
R592
100
R598
47
R593
47
R594
100
R595
GND
100
R604
GND
GND
100
R600
+3.3V
100
R605
100
R601
100
R602
0
R563
0
R564
0
R565
0
R566
0
R567
0
R568
0
R569
0
R570
0
R573
0
R571
0
R574
0
R572
+5VCC
GND
+12VCC
*CPUCS3
1:8B;5:1A
*CPURD
1:8B;2:7B;5:1A
CPUA[12]
1:7E
CPUA[1]
1:7E;2:7D
SENB_R
1:5F
SCLK
1:1D;6:5A
SDA
T
1:1D;6:5B
DOEN
1:1D
SYNC
1:1D;6:5B
*RES
1:1E;6:5B
RECINT
1:1C
*RRES
1:5F
GND
*PLLRST
1:1E;6:5B
100
R603
GND
10k
R579
10k
R578
+3.3V
10k
R581
10k
R584
*CPUCS3
1:8B;5:5B
GND
GND
*CPURD
1:8B;2:7B;5:5C
+3.3V
47
R538
GND
+3.3V
0
R575
0
R576
0
R577
GND
GND
GND
0
R599
SDAR
1:1D;6:5C
10k
R582
10k
R586
10k
R585
GND
10k
R580
10k
R591
10k
R589
10k
R590
+3.3V
GND
10k
R588
10k
R583
10k
R587
10
100u
C364
GND
35
100u
C366
GND
1000p
C314
1000p
C308
1000p
C309
1000p
C315
1000p
C305
100p
C311
0.1u
C307
0.1u
C367
0.1u
C312
0.1u
C306
0.1u
C365
0.1u
C304
0.1u
C313
C0JBAU000023
IC215
1*OE
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
2A1
11
1Y4
12
2A2
13
1Y3
14
2A3
15
1Y2
16
2A4
17
1Y1
18
2*OE
19
VCC
20
C0JBAU000023
IC216
1*OE
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
2A1
11
1Y4
12
2A2
13
1Y3
14
2A3
15
1Y2
16
2A4
17
1Y1
18
2*OE
19
VCC
20
C0JBAU000023
IC214
1*OE
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
2A1
11
1Y4
12
2A2
13
1Y3
14
2A3
15
1Y2
16
2A4
17
1Y1
18
2*OE
19
VCC
20
C0JBAU000023
IC213
1*OE
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
2A1
11
1Y4
12
2A2
13
1Y3
14
2A3
15
1Y2
16
2A4
17
1Y1
18
2*OE
19
VCC
20
K1KA22AA0202
CN204
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
K1KA24AA0202
CN205
12
34
56
78
91
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
TC7SH32FU(TE85L,JF C0JBAE000321
IC212
B
1
A
2
GND
3
VCC
5
Y
4
22p
C303
22p
C302
22p
C301
22p
C300
22p
C299
22p
C298
22p
C297
22p
C296
22p
C295
22p
C294
22p
C293
22p
C292
22p
C291
22p
C290
22p
C289
22p
C288
100p
C329
100p
C328
100p
C327
100p
C324
100p
C322
100p
C325
22p
C323
22p
C321
100p
C320
100p
C319
100p
C317
100p
C316
100p
C310
100p
C384
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
0
R646
0
R647
0
R648
GND
FIFOSEL
1:1D
0
R650
GND
0
R651
100p
C318
100p
C326
RECD15
RECD14
RECD13
RECD12
RECD1
1
RECD10
RECD9
RECD0 RECD1 RECD2 RECD3
RECD4
RECD5 RECD6 RECD7
RECD8
N.C.
N.C.
*CPUCS3
*CPURD
CPUA[12]
FIFOSEL(CPUA[1])
SENB_R SCLK SDA
T
SDAR DOEN SYNC
*RES RECINT
*RRES
*PLLRST
N.C.
1
1
CONTROL
 Board 
 UB-T880 / T880W 
5
 6
T
o
 RECEPTION 1
 Board
Note: N.M. means “Not Mounted”.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
104
SYNC
1:1D;5:5D
*RES
1:1E;5:5E
47
R627
47
R633
47
R629
47
R628
47
R626
47
R631
GND
+3.3V
GND
+12VCC
35
100u
C361
+5VCC
10
100u
C360
GND
GND
10
100u
C331
+5VCC
CL218
CL219
CL221
CL220
GND
10
100u
C333
USB5V
+12VCC
35
100u
C330
GND
GND
10
100u
C341
+3.3V
CL224
22
R617
GND
*HRESET
1:1C
1k
R614
1k
R612
LED1
1:7C
B1ABCF000012
Q200
10k
R610
LED2
1:7C
GND
GND
10k
R61
1
CL222
*RESET
1:1C;1:1E;2:7B
16
22u
C337
NO USE
C332
J0JHC0000075
L216
GND
B1ABCF000012
Q201
CL223
J0JHC0000075
L214
R613
K1KA06A00452
CN209
1
2
3
4
5
6
CL225
GND
*HUBRESET
3:6D;4:5B
GND
+HUB3.3V
22
R618
10
100u
C342
+5VCC
GND
GND
18.2
R635
18.2
R634
C0EBE0000350
IC219
OUT
1
VDD
2
GND
3
CD
5
NC
4
C0EBE0000350
IC220
OUT
1
VDD
2
GND
3
CD
5
NC
4
*PLLRST
1:1E;5:5E
SENB_T
1:5F
SCLK
1:1D;5:5D
SDA
T
1:1D;5:5D
*TRES
1:5F
SDAR
1:1D;5:5D
0
R632
GND
47
R630
GND
SW2
6:3D
SW1
6:3D
K1KA08AA0258
CN208
1
2
3
4
5
6
7
8
SW2
6:2B
SW1
6:2B
K1KA04AA0258
CN207
1
2
3
4
+3.3V
10k
R621
10k
R619
10k
R622
10k
R620
10k
R623
10k
R624
10k
R625
GND
J0JHC0000075
L215
+12VCC
0
R608
0
R609
0
R606
0
R607
GND
K1KA07AA0193
CN206
1
2
3
4
5
6
7
1000p
C351
100p
C347
0.1u
C362
0.1u
C340
0.1u
C334
0.1u
C338
0.1u
C363
0.1u
C344
0.1u
C339
0.1u
C335
0.1u
C346
0.1u
C336
0.1u
C343
0.1u
C350
0.1u
C345
C0JBAU000023
IC224
1*OE
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
2A1
11
1Y4
12
2A2
13
1Y3
14
2A3
15
1Y2
16
2A4
17
1Y1
18
2*OE
19
VCC
20
470k
R615
0.01u
C348
TJ3965GR-3.3V
-3L
C0DBA
YY00768
IC217
VIN
1
OUT
3
GND2
4
GND1
2
TJ3965GR-3.3V
-3L
C0DBA
YY00768
IC218
VIN
1
OUT
3
GND2
4
GND1
2
22p
C359
22p
C358
22p
C357
22p
C356
22p
C355
22p
C354
22p
C353
22p
C352
0.01u
C349
470k
R616
K1KA16BA0124
CN210
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CL228
CL229
CL230
0.1u
C372
0.1u
C373
0.1u
C379
0.1u
C381
GND
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
0
R652
GND
0
R653
+5V
GND
GND
USB5V
+3.3V
+3.3V
SENB_T
SCLK
SDA
T
SDAR
SYNC
**RES
*TRES
*PLLRST
LED1
LED2
CONTROL
 Board 
 UB-T880 / T880W 
6
 6
T
o
 TRANSMISSION Board
T
o
 Power SW / LED Board
From POWER Board
(Power supply for control
block)
From POWER Board
(Power supply for USB)
Note: N.M. means “Not Mounted”.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
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