Panasonic UB-T880 / UB-T880W (serv.man4) Service Manual ▷ View online
97
CN3 [PEN Board (B)]- CN4 [PEN Board (C)]
Pin No.
Signal Name
Description
CN3
CN4
1
1
VCC3
3 V Input
2
2
P0_5
Color Signal (5)
3
3
P0_6
Color Signal (6)
4
4
P0_7
Color Signal (7)
5
5
N.C.
Not Connected
6
6
P0_4
Color Signal (4)
98
11 SCHEMATIC DIAGRAM
Index
11.1 CONTROL Board
11.2 TRANSMISSION Board
11.3 RECEPTION 1 Board
RECEPTION 2 Board (1st Version Product Only)
RECEPTION 2 Board (1st Version Product Only)
11.4 POWER Board
11.5 Power SW / LED Board
11.5 Power SW / LED Board
11.6 AUDIO Board
11.7 PEN Board
PEN Board (A)
PEN Board (C)
PEN Board (A)
PEN Board (C)
Note 1
The schematic diagrams are the latest at the time when this service manual is issued, but are subject to change
without notice.
without notice.
Note 2
N.M. means “Not Mounted”.
99
11.1. CONTROL Board
S-93C56BR0I-J8T1G
IC200
NC
1
VCC
2
CS
3
SK
4
DI
5
DO
6
GND
7
TEST
8
GND
GND
4.7k
R228
4.7k
R230
4.7k
R234
4.7k
R237
33
R351
10k
R354
*CPUL
WR
2:7B
33
R317
33
R348
33
R307
33
R333
33
R323
33
R301
10k
R370
33
R330
33
R302
33
R326
33
R334
10k
R356
33
R342
33
R313
33
R321
*CPUHWR
2:7B
*CPUCS3
5:1A;5:5B
33
R329
33
R341
10k
R373
33
R319
10k
R366
33
R316
*USBCS
2:7B
10k
R358
33
R314
33
R306
GND
33
R324
33
R325
33
R312
CPUDB[15-0]
2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;2:7B;5:5B;5:5C;5:5C;5:5C;5:5C;5:5C;5:5C;5:5C;5:5D;5:
5D;5:5D;5:5E;5:5E;5:5E;5:5E;5:5E
33
R315
10k
R362
33
R344
33
R305
10k
R368
33
R320
33
R322
33
R303
33
R337
+3.3V
33
R318
33
R343
33
R31
1
33
R346
10k
R360
10k
R364
33
R349
+3.3V
33
R350
33
R335
33
R300
33
R332
33
R336
*CPURD
2:7B;5:1A;5:5C
33
R308
33
R340
33
R304
33
R345
10k
R375
33
R347
33
R331
+3.3V
+3.3V
GND
GND
+3.3V
GND
10k
R224
GND
4.7k
R225
GND
4.7k
R229
4.7k
R236
0
R254
4.7k
R222
4.7k
R232
47k
R219
10k
R275
10k
R282
10k
R281
10k
R280
10k
R279
10k
R278
10k
R277
10k
R276
10k
R274
10k
R273
10k
R272
10k
R271
10k
R247
10k
R245
10k
R257
10k
R255
10k
R240
10k
R252
10k
R250
10k
R249
10k
R217
10k
R215
10k
R213
10k
R211
10k
R210
10k
R209
10k
R208
0
R268
27
R243
27
R244
+3.3V
GND
+3.3V
+3.3V
1M
R233
GND
GND
+3.3V
CL200
CL201
47kR235
47kR231
+3.3V
10k
R207
GND
*CPURS
1:1C
33
R265
33
R266
33
R267
33
R263
33
R264
33
R227
10k
R283
10k
R284
10k
R285
10k
R287
10k
R289
10k
R291
+3.3V
GND
GND
10
R238
RECINT
5:5E
*USBINT0
2:7B
10k
R353
10k
R355
10k
R357
10k
R359
10k
R361
10k
R363
10k
R365
10k
R367
10k
R369
10k
R371
10k
R374
10k
R376
10k
R379
10k
R380
10k
R383
10k
R384
10k
R352
+3.3V
10k
R372
10k
R377
10k
R381
10k
R385
+3.3V
10k
R388
10k
R389
10k
R390
10k
R391
10k
R392
10k
R393
10k
R394
10k
R395
10k
R396
10k
R397
10k
R398
10k
R399
10k
R400
10k
R401
10k
R402
10k
R403
10k
R404
10k
R405
10k
R410
10k
R411
10k
R412
10k
R413
+3.3V
C0JBAA000362
IC201
B
1
A
2
GND
3
VCC
5
Y
4
+3.3V
GND
GND
*HRESET
6:6D
*CPURS
1:3E
*RESET
1:1E;2:7B;6:3B
10k
R251
10k
R258
10k
R261
SYNC
5:5D;6:5B
*TRES
6:5B
GND
C0JBAE000321
IC202
B
1
A
2
GND
3
VCC
5
Y
4
+3.3V
GND
GND
47
R259
47
R298
47
R203
47
R212
47
R297
47
R204
*RRES
5:5E
DOEN
5:5D
+3.3V
+3.3V
47
R242
EEPCK
1:7C
EEPDO
1:7C
EEPDI
1:7C
EEPCS
1:7C
EEPDI
1:3A
EEPCS
1:3B
EEPCK
1:3B
EEPDO
1:3A
33
R310
33
R338
33
R328
GND
LED1
6:3A
LED2
6:3B
CN200
12
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
10k
R218
10k
R216
10k
R214
10k
R256
10k
R253
10k
R241
10k
R239
GND
GND
GND
47
R202
47
R201
47
R200
10k
R220
10k
R221
10k
R223
10k
R294
10k
R293
10k
R288
10k
R286
GND
33
R309
33
R327
10k
R382
10k
R378
GND
K1KA02AA0216
CN202
1
2
0
R269
47k
R248
10k
R262
GND
K1KA02AA0216
CN203
1
2
1k
R339
GND
+3.3V
1k
R270
47
R299
0
R226
K1KA02AA0216
CN201
1
2
10k
R246
10k
R260
10k
R386
SDAR
5:5D;6:5C
SDA
T
5:5D;6:5B
SCLK
5:5D;6:5A
47
R295
SENB_R
5:5D
CPUA[1]
2:7D;5:5C
CPUA[2]
2:7D
CPUA[3]
2:7D
CPUA[4]
2:7D
CPUA[5]
2:7D
CPUA[6]
2:7D
CPUA[12]
5:5C
SENB_T
6:5B
47
R296
0
R387
0
R406
0
R407
GND
0
R409
0
R408
10k
R636
C0JBAA000362
IC223
B
1
A
2
GND
3
VCC
5
Y
4
C0JBAA000362
IC222
B
1
A
2
GND
3
VCC
5
Y
4
+3.3V
+3.3V
GND
GND
*PLLRST
5:5E;6:5B
*RES
5:5E;6:5B
*RESET
1:1C;2:7B;6:3B
GND
GND
47
R637
47
R638
47
R639
47
R640
+3.3V
10k
R206
10k
R290
GND
1000p
C371
1000p
C203
1000p
C209
1000p
C220
1000p
C369
1000p
C205
50
1000p
C223
0.1u
C210
0.1u
C217
0.1u
C212
0.1u
C211
0.1u
C214
0.1u
C215
0.1u
C208
0.1u
C200
0.1u
C201
0.1u
C370
0.1u
C204
0.1u
C218
0.1u
C202
0.1u
C219
0.1u
C221
0.1u
C368
0.1u
C222
C2DBYY000914
IC203
P32/ASCKC0/*SCKF4/TIAA00/TOAA00
39
P33/TIAA01/TOAA01/R
TCDIV/RTCCL
40
P34/TIAA10/TOAA10/T
OAA1OFF/INTP09
41
P35/TIAA11/T
OAA11/R
TC1HZ
42
P36/TXDC3/SCL00/*UDMARQ0
43
P37/RXDC3/SDA00/*UDMAAK0
44
VSS2
45
EVDD1
46
P50/TIAB01/KR0/TOAB01/R
TP00/*UDMARQ1
47
P51/TIAB02/KR1/TOAB02/R
TP01/*UDMAAK1
48
DDI
49
DDO
50
DCK
51
DMS
52
*DRST
53
P90/KR6/TXDC1/SDA02/A0
54
P91/KR7/RXDC1/SCL02/A1
55
P92/TENC01/TIT01/TOT01/A2
56
P93/TECR0/TIT00/TOT00/A3
57
P94/TIAA31/TOAA31/TENC00/EVTT0/A4
58
P95/TIAA30/TOAA30/A5
59
VSS3
60
EVDD2
61
P96/TIAA21/TOAA21/INTP1
1/A6
62
P97/SIF1/TIAA20/TOAA20/A7
63
P98/SOF1/INTP12/A8
64
PCT1/*WR1
77
PDH4/A20
78
PDH5/A21
79
PDH6/A22
80
PDH7/A23
81
VDD2
82
REGC2
83
VSS4
84
EVDD3
85
PCM1/CLKOUT
86
PCT4/*RD
87
PCT6/ASTB
88
PCM0/*W
AIT
89
P60/T
OAB1T1/TIAB1
1/T
OAB1
1
90
P61/T
OAB1B1/TIAB10/T
OAB10
91
P62/T
OAB1T2/TIAB12/T
OAB12
92
P63/T
OAB1B2/TRGAB1
93
P64/T
OAB1T3/TIAB13/T
OAB13
94
P65/T
OAB1B3/EVT
AB1
95
PCS0/*CS0
96
PCS2/*CS2
97
PDL0/AD0
98
PDL1/AD1
99
PDL2/AD2
100
PDL3/AD3
101
PDL4/AD4
102
PDL5/AD5/FLMD1
103
PDL6/AD6
104
PDL7/AD7
105
VSS5
106
EVDD4
107
PDL8/AD8
108
PDL9/AD9
109
PDL10/AD10
110
PDL11/AD1
1
111
PDL12/AD12
112
PDL13/AD13
113
PDL14/AD14
114
PDL15/AD15
115
PCS3/*CS3
116
P711/ANI1
1
117
P710/ANI10
118
P79/ANI9
119
P78/ANI8
120
P77/ANI7
121
P76/ANI6
122
P75/ANI5
123
P74/ANI4
124
P73/ANI3
125
P72/ANI2
126
P71/ANI1
127
P70/ANI0
128
AVREF0
1
AVSS
2
P10/ANO0
3
P1
1/ANO1
4
AVREF1
5
P02/NMI
6
P03/INTP02/ADTRG/UCLK
7
P00/INTP00
8
P01/INTP01
9
PCM2/*HLDAK
10
PCM3/*HLDRQ
11
FLMD0
12
VDD1
13
REGC1
14
VSS1
15
X1
16
X2
17
*RESET
18
XT1
19
XT2
20
UDMF
21
UDPF
22
UVDD
23
NC1
24
NC2
25
P04/INTP03
26
P05/INTP04
27
P25/INTP06
28
P40/SIF0/TXDC4/SDA01
29
P41/SOF0/RXDC4/SCL01
30
P42/*SCKF0/INTP10
31
P20/TIAB03/KR2/T
OAB03/R
TP02
32
P21/SIF2/TIAB00/KR3/T
OAB00/R
TP03
33
P22/SOF2/KR4/R
TP04
34
P23/*SCKF2/KR5/R
TP05
35
P24/INTP05
36
P30/TXDC0/SOF4/INTP07
37
P31/RXDC0/SIF4/INTP08
38
P99/*SCKF1/INTP13/A9
65
P910/SIF3/TXDC2/INTP14/A10
66
P91
1/SOF3/RXDC2/INTP15/A1
1
67
P912/*SCKF3/A12
68
P913/T
OAB1OFF/INTP16/A13
69
P914/TIAA51/T
OAA51/INTP17/A14
70
P915/TIAA50/T
OAA50/INTP18/A15
71
PDH0/A16
72
PDH1/A17
73
PDH2/A18
74
PDH3/A19
75
PCT0/*WR0
76
C3BBJY000016
IC204
A4
1
A3
2
A7
42
A6
43
A2
3
A5
44
A1
4
*OE
41
A0
5
*BHE
40
*CE
6
*BLE
39
I/O0
7
I/O15
38
I/O1
8
I/O14
37
I/O2
9
I/O13
36
I/O3
10
I/O12
35
VC
C1
11
VSS2
34
VSS1
12
VC
C2
33
I/O4
13
I/O11
32
I/O5
14
I/O10
31
I/O6
15
I/O9
30
I/O7
16
I/O8
29
*WE
17
NC2
28
A16
18
A8
27
A15
19
A9
26
A14
20
A10
25
A13
21
A11
24
A12
22
NC1
23
39p
C206
39p
C207
6M
H0J600400026
X200
4.7u
C213
4.7u
C216
CL226
0.1u
C378
100p
C382
GND
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
47
R641
C0JBAB000660
IC225
NC
1
A
2
Y
4
VC
C
5
GND
3
C0JBAB000660
IC226
NC
1
A
2
Y
4
VC
C
5
GND
3
33
R642
33
R643
+3.3V
0.1u
C385
0.1u
C386
GND
+3.3V
GND
GND
FIFOSEL
5:5C
47
R649
0
R654
0
R655
CPUA[15]
CPUA[10]
CPUA[1]
CPUA[1
1]
CPUA[8]
CPUA[0]
CPUA[6]
CPUA[13]
CPUDB[15-0]
CPUDB[15-0]
CPUA[14]
CPUA[21]
CPUA[2]
CPUA[3]
CPUA[17]
CPUA[9]
CPUA[20]
CPUA[19]
CPUA[16]
CPUA[5]
CPUA[12]
CPUA[7]
CPUA[4]
CPUA[18]
CPUA[0]
CPUA[1]
CPUA[2]
CPUA[3]
CPUA[4]
CPUA[5]
CPUA[6]
CPUA[7]
CPUA[8]
CPUA[9]
CPUA[10]
CPUA[11]
CPUA[13]
CPUA[14]
CPUA[15]
CPUA[16]
CPUA[17]
CPUA[18]
CPUA[19]
CPUA[20]
CPUA[21]
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[3]
CPUDB[2]
CPUDB[1]
CPUDB[0]
CPUDB[0]
CPUDB[1]
CPUDB[2]
CPUDB[3]
CPUDB[4]
CPUDB[5]
CPUDB[6]
CPUDB[7]
CPUDB[8]
CPUDB[9]
CPUDB[10]
CPUDB[1
1]
CPUDB[12]
CPUDB[13]
CPUDB[14]
CPUDB[15]
CPUA[5] CPUA[4] CPUA[3] CPUA[2] CPUA[1]
CPU
A[17]
CPU
A[16]
CPU
A[15]
CPU
A[14]
CPU
A[13]
CPU
A[6]
CPU
A[7]
CPU
A[8]
CPU
A[9]
CPU
A[10]
CPU
A[11]
CPU
A[12]
CPUDB[15] CPUDB[14] CPUDB[13] CPUDB[12]
CPUDB[11] CPUDB[10] CPUDB[9] CPUDB[8]
CPUDB[0] CPUDB[1] CPUDB[2] CPUDB[3]
CPUDB[4] CPUDB[5] CPUDB[6] CPUDB[7]
CPUA[12]
CPUA[1] CPUA[2] CPUA[3] CPUA[4] CPUA[5] CPUA[6] CPUA[12]
for
MINICUBE
N.M.
N.M.
N.M.
N.M.
N.M.
CONTROL
Board
UB-T880 / T880W
1
6
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.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
Note: N.M. means “Not Mounted”.
100
16
10u
C232
C1DB00001308
IC206
1
CoreVcc1
2
GND1
3
D-
4
D+
5
Vbus
6
Tr
O
N
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
D1
1/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
*LWR
45
*CS
46
*RST
47
*Dreq0
48
*Dack0
GND
GND
GND
GND
GND
GND
GND
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
*CPURD
1:8B;5:1A;5:5C
*CPUHWR
1:8B
CPUA[6-1]
1:7E;1:7E;1:7E;1:7E;1:7E;1:7E;5:5C
*USBCS
1:8B
*CPUL
W
R
1:8B
*RESET
1:1C;1:1E;6:3B
USBDM2
3:6D
*USBINT0
1:1C
USBDP2
3:6D
CPUDB[15-0]
1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;1:8B;5:5B;5:5C;5:5C;5:5C;5:5C;5:5C;5:5C;5:5C;5:5D;5:
5D;5:5D;5:5E;5:5E;5:5E;5:5E;5:5E
10k
R417
R417
0
R422
10k
R427
R427
0
R419
1M
R425
10k
R418
10k
R426
47
R430
24M
H0J240500020
X201
GND
27
R420
27
R421
1.5k
R423
47
R447
47
R446
47
R445
47
R444
47
R443
47
R442
47
R441
47
R440
47
R439
47
R438
47
R437
47
R436
47
R435
47
R434
47
R433
47
R432
CL202
CL203
CL204
220
R424
GND
+3.3V
+3.3V
10k
R428
10k
R429
0
R416
47
R431
GND
DEVVBUS
3:6C
0
R415
GND
GND
33
R414
C239
1000p
C229
C226
1000p
C225
C228
C234
100p
C238
22p
C233
22p
C236
0.1u
C224
0.1u
C235
0.1u
C231
0.1u
C237
0.1u
C227
0.1u
C230
C0JBAB000686
IC205
NC
1
A
2
Y
4
VCC
5
GND
3
+5VCC
+5VCC
0.1u
C374
0.1u
C380
GND
GND
100p
C383
C
E
B
A
D
F
3
24
6
5
8
7
A
B
C
D
E
F
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[1
1]
CPUDB[10] CPUDB[9] CPUDB[8]
N.C.
N.C.
N.M.
N.M.
N.M.
CONTROL
Board
UB-T880 / T880W
2
6
N.M.
N.M.
N.M.
Note: N.M. means “Not Mounted”.
N.M.
N.M.
N.M.
Click on the first or last page to see other UB-T880 / UB-T880W (serv.man4) service manuals if exist.