Read Panasonic UB-T880 / UB-T880W (serv.man2) Service Manual Supplement online
18
9.2.
“Section 11.4 POWER Board”
23
B
D
A
C
5
4
2
4.7k
R140
25V
100u/
C131
MIP2G50MDSLJ
IC101
VDD
1
FB
2
CL
3
SOURCE
4
VCC
5
DRAIN
7
UT20901551
L101
43
2
1
CN102
1
B1CHRE000001
Q109
4
5
1
2
3
6
7
8
2
10p
C1
15
10
R107
450V
100u/
C106
3
4
CN101
1
B8B-EH(LF)(SN)
CN105
8
5
4.7u
C151
2.2k
R124
0.1u
C101
20.0k
R133
LG102
10p
C1
18
ERZV14V471CS
Z101
3
10V
220u/
C135
B2P3-VH(LF)(SN)
2
0.1u
C152
C0CBABC00170
IC104
OUT
2
GND
3
IN
1
TA76L431FB(TE85L,F
IC102
A
3
REF
2
K
1
3
B6B-EH(LF)(SN)
6
TDZTR18
D108
V12
5
4
16V
1800u
/
C126
3
10k
R145
FA7703V
-H1-TE1
IC103
RT
1
CS
2
DT2
3
IN2+
4
IN2-
5
FB2
6
GND
7
OUT2
8
VCC
9
OUT1
10
SEL1
11
FB1
12
IN1-
13
REF
14
DT1
15
REG
16
D1FS4A-7063
D106
2
SN74L
VC1G04DCKR
IC106
NC
1
A
2
GND
3
VCC
5
Y
4
5
0.1u
C153
1k
R123
16V
1800u
/
C124
B1CHRE000001
Q108
4
5
1
2
3
6
7
8
+-
D3SBA60-7101
D101
1
2
3
4
1u
C155
B1CFGD000028
Q1
11
10V
220u/
C144
10k
R151
R151
UT20901550
L102
43
2
1
20.0k
R142
V5
10k
R156
1u
C109
22
R121
0.1u
C141
10p
C1
19
10p
C117
10k
R134
10k
R125
10k
R129
V3.3
15.0k
R126
2.5A
K5H252200002
F105
10u
L104
470k
R110
R110
24k
R105
470k
R111
R111
0.047u
C146
HS102
2
1
1
2
10p
C1
14
24k
R103
24k
R104
1.6A
F104
1k
R109
1u
C150
2200p
C104
20.0k
R132
4.7k
R130
0.1u
C122
0.1u
C138
100p
C127
10p
C121
CN103
1
0
R155
10p
C120
HS101
2
1
1
0
R154
B1CHRE000001
Q1
10
4
5
1
2
3
6
7
8
C0JBAB000594
IC105
1A
1
GND
2
2Y
4
VCC
5
2A
3
1Y
6
10p
C1
16
0.01u
C107
TC7P
A175FU(T5LPMCF
IC107
CK
1
GND
2
Q
4
VCC
5
D
3
*CLR
6
10k
R157
10k
R144
2.5A
250V
F101
B6B-PH-K-S(LF)(SN)
6
47u
C133
50V
2.2u
/
C110
24k
R106
4700p
C105
0.033u
C136
0.1u
C154
9.10k
R150
BA159(F23)
D102
B0BC7R9A0095
D115
V3.3
V12
2200p
C103
4
1
B4B-EH(LF)(SN)
CN104
1
0.1u
C102
470k
R102
10k
R158
V5
25V
100u/
C130
16V
1800u
/
C125
0.1u
C139
10.0k
R128
SG10TC15M-5600
D1
11
1
3
2
LG101
B0BC7R9A0095
D114
10V
220u/
C145
4
10k
R153
1k
R108
22
R122
MSF2R2812
T101
2
4
9
3
5
61
0
8
11
12
7
2A
F102
16V
1800u
/
C123
100p
C108
25V
100u/
C132
10.0k
R141
470k
R101
10D2-08LCS
TH101
100k
R159
10.0k
R131
10u
L105
10V
220u/
C134
47k
R152
10k
R136
20.0k
R143
6
47u
C143
7
50
10u
/
C111
10k
R162
1.6A
F106
M2FH3-5063
D112
M2FH3-5063
D113
KTK5132E-R
TK/P
Q106
KTK5132E-R
TK/P
Q105
TH102
4700p
C140
4700p
C137
1000p
C112
24k
R127
10u
L103
B0ACGM000001
D103
B0BC8R1A0005
D116
0.5A
F103
1k
R161
TLP781F(D4-GR,F)
PC101
1
2
3
4
TDZTR6.8
D107
B0JCDD000018
D110
B0JCDD000018
D109
+5V
GND
GND
GND
GND
GND
GND
GND
+5V
GND
GND
GND
GND
+12V
+12V
+5V
SW1
SW2
+5V
+12V
+5V
+5V
+5V
+12V
POWER Board
UB-T880 / T880W
1
1
T
o
AUDIO Board
T
o
CONTROL
Board
T
o
CONTROL
Board
T
o
CONTROL
Board
Add
Add
Add
Add
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