AOC 198PW Service Manual page 45

19" LCD TV
ROUT+
ROUT-
LOUT+
LOUT-
C187
0.1uF
R230
2.2Ω 1/10W
8 A_L
8 A_R
R237
1KΩ 1/10W
C200
PHONER PHONE_R
220uF/16V R243
NC
C201
PHONEL PHONE_L
220uF/16V R246
NC
L115
1 L117 2 ROUT+A 1
OUT 1+
L118 600 OHM 2
POWER GND1
1 2 ROUT-A 3
OUT 1-
1 L119 600 OHM 2 LOUT+A 4
OUT 2+
600 OHM 5
POWER GND2
1 2 LOUT-A 6
OUT 2-
600 OHM 7
NC
8
NC
C188 C189 C190 9
NC
PHONER 10
0.1uF 0.1uF 0.1uF
HP OUT1
PHONEL 11
HP OUT2
R231 R232 R233 12
HP Ripple Filter
2.2Ω 1/10W 2.2Ω 1/10W 2.2Ω 1/10W STBY2 13
HP Standby
14
HP IN2
15
HP IN1
16
PRE GND
17
IN2
18
IN1
+ C193
47uF/25V
C196
PGND
C197
1uF/25V
C198
1uF/25V
C199
2.2uF
2.2uF
R238
1KΩ 1/10W
U602
36
PRE Vcc
35
Vcc C185
34
Phase Compensation1
33
Phase Compensation2
32
NC
31
SW_GND 0.001uF
30 R229 10Ω 1/10W
SW B
29
SW E
28
SW OUT
27
Tj Monitor
26
ON TIME
25 STBY 1
AMP Standby
24
AMP RippleFilter
23
NC
22
NC
21
NC
20
NC
19
IN-VREF
C191
47uF/25V
LA40932H-TLM-E
C194 + + C192
22uF/16V
2.2uF
POWER OFF
POP
SOLUTION
+12V
PHONE_R
ROUT+
R372 LOUT+
4.7KΩ 1/10W
STBY 2
R244
Q111 STBY 1
PMBS3904
4.7KΩ 1/10W
R403
1KΩ 1/10W
45
AU_12V
L116
1 2
300 OHM
C186 + C317
470uF/16V
0.1uF
Q109
TT3036-E
PGND PGND
D126
SSM54PT
L120
180uH
C195
2.2uF
R234
2.2Ω 1/10W
+12V
R371 CN107
10KΩ 1/10W
2 1 PHONE_L
4 3
6 5 ROUT-
8 7 LOUT-
CONN
R373
10KΩ 1/10W
Title
<Title>
Size Document Number
B <Doc>
Date: Saturday , December 09, 2006 Sheet
AOC 198PW
AU_12V 2,8
Rev
<Rev Code>
10 of 11