Read Panasonic UB-T880 / UB-T880W (serv.man5) Service Manual Supplement online
10
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
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
18p
C247
50
10p
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
H0A300500002
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
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