Read Panasonic UB-T880 / UB-T880W (serv.man5) Service Manual Supplement online
11
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
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
10p
C264
5018p
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.
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