Panasonic UB-T880 / UB-T880W Service Manual ▷ View online
89
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.
90
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
2
3
4
4
5
6
6
7
8
8
9
10
11
12
12
13
14
14
15
16
16
17
18
18
19
20
20
21
22
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.
91
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
2
3
4
4
5
6
6
7
8
8
9
10
11
12
12
13
14
14
15
16
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.
92
11.2. TRANSMISSION Board
3.3V
0.1u
C1036
0.1u
C1039
0.1u
C1049
0.1u
C1041
SYNC
1:3E
AGND
GND
1000p
C1031
1000p
C1033
SENB_T
1:3E
SCLK
1:3F
68
R1036
68
R1035
68
R1034
68
R1037
16
22u
C1032
16
22u
C1030
*TRES
1:3F
SDA
T
1:3F
68
R1033
*PLLRST
1:3E
68
R1030
68
R1031
*RESET
1:3F
3.3V
16
22u
C1006
GND
16
22u
C1012
1000p
C1014
1000p
C1007
GND
0.1u
C1015
0
R1009
0
R101
1
GND
3.3V
3.3V
SDAR
1:1F
68
R1032
C1ZBZ0004209
IC1005
DVDD3
37
D10
38
D9
39
D8
40
D7
41
D6
42
D5
43
D4
44
DVDD4
45
DVSS4
46
D3
47
D2
48
D1
49
D0
50
DATA_OE
51
TESTMD0
52
TESTMD1
53
TESTMD2
54
DVSS5
55
DVDD5
56
TESTEN
57
TESTIO0
58
TESTIO1
59
TESTIO2
60
TESTIO3
61
TESTIO4
62
TESTIO5
63
VRH4
64
VRL4
65
AIN4
66
NC4
67
VRH3
68
VRL3
69
AIN3
70
NC5
71
AVSS
2
72
AV
DD
1
73
NC6
74
GAIN42
75
GAIN41
76
GAIN40
77
GAIN32
78
GAIN31
79
GAIN30
80
DVDD6
81
DVSS6
82
FSEL1
83
FSEL0
84
DIS
85
RPMSK
86
TPULSE3
87
TPULSE2
88
TPULSE1
89
DVDD7
90
NC7
91
DVSS7
92
RPSEL4
93
RPSEL3
94
RPSEL2
95
RPSEL1
96
RPSEL0
97
DVSS8
98
DVDD8
99
GAIN22
100
GAIN21
101
GAIN20
102
GAIN12
103
GAIN1
1
104
GAIN10
105
NC8
106
NC9
107
AV
SS
3
108
AVDD2
109
NC10
110
AIN2
111
VRL2
112
VRH2
113
NC11
114
AIN1
115
VRL1
116
VRH1
117
TESTIO6
118
TESTIO7
119
TESTIO8
120
TPSEL0
121
TPSEL1
122
TPSEL2
123
TPSEL3
124
TPSEL4
125
TPSEL5
126
DVSS9
127
DVDD9
128
LVCL
K
129
TESTIO9
130
TESTIO10
131
TESTIO11
132
TESTIO12
133
TESTIO13
134
TESTIO14
135
TESTIO15
136
A1
137
A12
138
CPUCS3_N
139
RD_N
140
PLLOSL0
141
PLLOSL1
142
NC12
143
AVDD3
144
AVSS1
1
PLL_VCNT
2
PLL_PO
3
NC1
4
NC2
5
STEST
O
6
STESTEN
7
EXCLK
8
DVDD1
9
CLKIN
10
CLKOUT
11
DVSS1
12
CLKSEL
13
PLLRST_N
14
PLLMSL0
15
RESET_N
16
PLLMSL1
17
DVDD2
18
NC3
19
DVSS2
20
RECINT
21
SDAR
22
SDA
T
23
SCLK
24
SENB
25
DOEN
26
SYNC
27
TRRES_N
28
RSEL
29
BSEL
30
D15
31
D14
32
D13
33
D12
34
D1
1
35
DVSS3
36
3.3V
A
0.1u
C1037
0.1u
C1040
0.1u
C1042
0.1u
C1038
0.1u
C1043
0.1u
C1047
0.1u
C1050
GND
0.1u
C1051
AGND
10k
R1047
10k
R1046
10k
R1044
3.3V
10k
R1045
10k
R1043
10k
R1042
10k
R1041
10k
R1039
GND
10k
R1085
10k
R1087
10k
R1086
TPULSE1
2:3D
TPULSE2
3:2D
TPULSE3
4:2D
GND
TPSEL[0-5]
2:2C;3:2C;4:2C
10k
R1054
68
R1027
1k
R1038
1M
R1040
18p
C1021
18p
C1022
GND
150
R1049
1M
R1048
AGND
68
R1079
68
R1080
68
R1081
68
R1082
68
R1083
68
R1084
10k
R1071
10k
R1070
10k
R1069
10k
R1076
10k
R1073
10k
R1072
GND
3.3V
10k
R1028
GND
10k
R1018
SDA
T
1:2C
10k
R1025
SENB_T
1:2C
3.3V
SYNC
1:2C
10k
R1019
0.1u
C1018
SCLK
1:2C
*TRES
1:2D
*PLLRST
1:2C
SDAR
1:2C
*RESET
1:2C
GND
10k
R1026
10k
R1017
10k
R1029
GND
10k
R1060
10k
R1061
10k
R1062
10k
R1063
3.3V
C0DBA
YY00768
IC1002
VIN
1
OUT
3
GND2
4
GND1
2
0.1u
C1009
0.1u
C1008
10k
R1053
10k
R1052
10k
R1058
10k
R1059
10k
R1051
10k
R1064
J0JHC0000075
L1003
AGND
1000p
C1020
0
R1022
0
R1023
J0JHC0000075
L1001
3.3V
A
0
R1020
16
22u
C1019
0
R1021
J0JHC0000075
L1002
0
R1024
10k
R1055
10k
R1065
GND
3.3V
10k
R1066
10k
R1067
10k
R1068
10k
R1056
C0JBAZ002550
IC1004
DIR
1
A1
2
B1
18
*OE
19
A2
3
VCC
20
A3
4
B2
17
A4
5
B3
16
A5
6
B4
15
A6
7
B5
14
A7
8
B6
13
A8
9
B7
12
GND
10
B8
11
K1KA16AA0202
CN1001
1
2
3
4
4
5
6
6
7
8
8
9
10
11
12
13
14
15
16
16
10.4M
H0J104500001
X1002
7.5k
R1057
0.033u
C1035
16
22u
C1016
10k
R1074
10k
R1077
10k
R1078
10k
R1075
5V
5V
330p
C1034
10k
R1050
25
33u
C1001
0.1u
C1003
1000p
C1002
0
R1005
1M
R1006
22p
C1004
10.4M
H0J104500001
X1001
GND
22p
C1005
+VDD
22p
C1023
100p
C1056
22p
C1028
22p
C1046
22p
C1017
22p
C1027
22p
C1048
22p
C1026
22p
C1029
22p
C1052
22p
C1025
22p
C1053
100p
C1054
22p
C1045
22p
C1024
22p
C1044
100p
C1055
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
CL1018
CL1006
CL1021
CL1002
CL1019
CL1004
CL1027
CL1020
CL1005
CL1029
CL1028
CL1009
CL1026
CL1014
CL1010
CL1001
CL1015
CL1024
CL1013
CL1025
CL1008
CL1003
CL1016
CL1023
CL101
1
CL1017
CL1022
CL1012
+VDD
0.1u
C1233
0.1u
C1234
0.1u
C1235
0.1u
C1236
0.1u
C1237
0.1u
C1239
0.1u
C1238
0.1u
C1240
0.1u
C1241
0.1u
C1244
0.1u
C1243
0.1u
C1245
GND
0.1u
C1246
3.3V
GND
0.1u
C1247
0.1u
C1248
5V
0.1u
C1249
10k
R1372
GND
3.3V
0
R1373
J0JHC0000075
L1007
0
R1374
0
R1376
0
R1378
0
R1375
0
R1377
B0JCPD000039
D1002
0.1u
C1253
1000p
C1252
25
33u
C1251
12V
12V
GND
+
-
C0ABBA000168
IC101
1
3
2
1
+
-
C0ABBA000168
IC101
1
5
6
7
C0ABBA000168
IC101
1
GND
4
V+
8
12V
GND
6.8k
1%
R1380
4.7k
1%
R1381
6.8k
1%
R1382
4.7k
1%
R1383
0.1u
C1266
12V
GND
NPVDD
PPVDD
0.1u
C1267
0.1u
C1268
CL1
150
CL1
151
0
R1015
0
R1016
0
R1384
AGND
0.1u
C1272
0.1u
C1273
0.1u
C1274
0.1u
C1279
C1ZBZ0004261
IC1003
VDD
1
XOUT
2
REFCLK
6
SSCLK
7
XIN/CLKIN
3
*SSON
8
*PD/OE
4
VSS
5
C0CBAJE00046
IC1010
GND
2
IN
1
OUT
3
J0JBC0000010
R1089
J0JBC0000010
R1090
J0JBC0000010
R1088
TPSEL[0-5]
TPSEL[0]
TPSEL[1]
TPSEL[2]
TPSEL[3]
TPSEL[4]
TPSEL[5]
*PLLRST SYNC
*TRES
SENB
*RESET
SCLK
SDAR
SDA
T
For EMI
2
N.M.
N.M.
TRANSMISSION Board
UB-T880 / T880W
1
4
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
T
o
CONTROL
Board
Note: N.M. means “ Not Mounted”.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
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