Read Panasonic UB-T880 / UB-T880W (serv.man5) Service Manual Supplement online
7
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)
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
Note1:
N.M. means “Not Mounted”.
Note2:
This schematic diagram is available only for the products
that have the following Serial Number
.
Serial Number: xxxxxxAxxxx, xxxxxxBxxxx, xxxxxxCxxxx,
xxxxxxDxxxx, xxxxxxExxxx, and xxxxxxFxxxx
ADD
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