AOC PB20C, Service Manual

Page: 42 / 81

41
D2 0 2
BAV9 9
C2 1 8
2 7 P/ 3 KV
V _RE F
.
.
L206
73L17 4-39 -ys
1 3
2 4
C 214
0.1UF
R2 1 5 1 K(1 2 0 6 )
C 226
0.1UF
C2 0 8
1 UF
D
2
0
4
S
M
A
L
2
4
0
O
R
S
R
2
4
D2 0 9
BAV9 9
!
Q2 0 8
KTD1 6 9 1 (D IP&SM D)
1
2
3
V _S E N S OR _6
Q2 1 2
SST3 9 0 4
R 237
6.8K
C N20 1
S
M
0
2
B
-B
H
S
S
-1
-T
B
1
2
R 217
4.7K
R 241
7.5K
V _S E N S OR _5
C 202 0.01U F
R2 2 5
8 . 2 K
.
.
L203
73L17 4-39 -ys
1 3
2 4
V _S E N S OR _8
R2 4 7 3 0 K
PT2 0 1
8 0 VL 2 0 T-1 -d n
5
4
6
7 1
2
3
9
Q2 0 1 SI 4 4 3 1 OR AO4 4 1 1
4
8
5
6
7
3
2
1
R 211 15K
C N20 4
S
M
0
2
B
-B
H
S
S
-1
-T
B
1
2
V _S E N S OR _3
D 211
R LZ8.2B
C 224
0.1UF
D2 1 7
BAV9 9
!
B U_L
L 2 0 4
1 5 0 UH (6 0 -5 2 )
D 208 1N 4148
Q2 1 6
KTD1 6 9 1 (D IP&SM D)
1
2
3
C 245
0.1UF
R2 4 2 1 K(1 2 0 6 )
D
2
1
5
S
M
A
L
2
4
0
O
R
S
R
2
4
R2 1 8 1 K(1 2 0 6 )
C2 1 7
0 . 1 UF
R2 4 8
1 8 K
R2 2 6
NC
.
.
L205
73L17 4-39 -ys
1 3
2 4
12V out
C2 2 2
2 7 P/ 3 KV
R 238
16K
R2 2 3 3 0 K
R
2
0
2
1
K
M
O
F
-D
IP
(1
W
)
R
2
3
0
1
K
M
O
F
-D
IP
(1
W
)
C2 1 9
2 7 P/ 3 KV
R 244
18K
R 201 4.7K
R2 4 5 1 K(1 2 0 6 )
Q 213
R K 70 02
1
3
2
Q 210
S S T3 904
D
2
0
3
1
N
4
1
4
8
V _S E N S OR _1
C 203
1000U F/25V
C N20 5
S
M
0
2
B
-B
H
S
S
-1
-T
B
1
2
C 227
1000P F
C 220 0.01U F
D 214
1N 4148
C2 1 6
0 . 2 2 UF
R
2
1
3
3
.9
K
C 213
0.1UF
D2 2 0
BAV9 9
!
R2 2 0 3 0 K
C2 2 3
0 . 2 2 UF/ 2 5 0 V
C N20 2
S
M
0
2
B
-B
H
S
S
-1
-T
B
1
2
C 246
0.1UF
C 212
1000P F
!
IC202
TL431
2
1
3
R2 4 3 1 K(1 2 0 6 )
Q2 0 6
SST3 9 0 4
C 204
1000U F/25V
C2 0 1
2 7 P/ 3 KV
R 208
16K
D
2
0
5
NC
C N20 6
S
M
0
2
B
-B
H
S
S
-1
-T
B
1
2
R2 2 4 1 8 K
!
!
D 201
R LZ8.2B
R2 5 2
NC
R
2
0
4
1
K
M
O
F
-D
IP
(1
W
)
C2 0 6
0 . 2 2 UF/ 2 5 0 V
R 207
6.8K
R2 5 3 3 0 K
Q2 0 9
SST3 9 0 4
C 211
1U F
R 212
7.5K
R2 2 1
2 . 7 K
.
.
L202
73L17 4-39 -ys
1 3
2 4
R2 4 6 2 . 7 K
C2 1 5
0 . 0 2 2 UF
C 221
0.1UF
R 209 0£[
R 229 4.7K
D2 1 0
BAV9 9
Q2 1 1 SI 4 4 3 1 OR AO4 4 1 1
4
8
5
6
7
3
2
1
R 228
4.7K
L 2 0 1
1 5 0 UH (6 0 -5 2 )
IC
2
0
1
LM339M
1 2 3 4 5 6 7
8 9 10 11 12 13 14
O
U
T
_
2
O
U
T
_
1
V
C
C
IN
_
1
-
IN
_
1
+
IN
_
2
-
IN
_
2
+
IN
_
3
-
IN
_
3
+
IN
_
4
-
IN
_
4
+
G
N
D
O
U
T
_
4
O
U
T
_
3
R 236
1M
Q2 0 5
KTD1 6 9 1 (D IP&SM D)
1
2
3
PT2 0 2
8 0 VL 2 0 T-1 -d n
5
4
6
7 1
2
3
9
C 225
1U F
R2 5 1
8 . 2 K
D 212
1
N
4
1
4
8
D2 0 7
BAV9 9
R 219 18K
C 210
0.1UF
C N20 3
S
M
0
2
B
-B
H
S
S
-1
-T
B
1
2
R 210
1M
Q2 1 5
SST3 9 0 4
V _S E N S OR _7
R2 1 6 1 K(1 2 0 6 )
R 239
0£[
Q 207
R K 70 02
1
3
2
D
2
1
6
NC
R
2
3
2
1
K
M
O
F
-D
IP
(1
W
)
<D oc> <R evC ode>
<Ti tl e>
B
1 2 Tuesd ay, N ovember 16, 20 04
Ti tl e
S ize D ocument N umber R ev
D ate: S heet of
V _S E N S OR _4
C2 0 5
2 7 P/ 3 KV
C2 0 9
2 7 P/ 3 KV
D 206
1N 4148
C2 3 0
0 . 2 2 UF
R2 4 0
3 . 9 K
D2 1 3
BAV9 9
D2 1 9
BAV9 9
Q2 0 3
DTA1 4 4 WK A
1
2
3
C 207
0.1UF
ON/ OFF
!
C2 2 9
0 . 1 UF
C2 2 8 0 . 0 2 2 UF
D 218 1N 4148
R2 2 2 4 . 3 K
Q 202
S S T3 904
V _S E N S OR _2
R2 4 9 4 . 3 K
+12V C C
Q2 0 4
DTC1 4 4 WK A
B U_R
R2 2 7 3 0 K
R2 5 0 3 0 K
R 234 15K
!
Q2 1 4
KTD1 6 9 1 (D IP&SM D)
1
2
3
R 214
4.7K (1206 )