Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
V33AADJ V25SWADJV20SWADJV18AADJ
V18AVCC V18A V33AVCC V33A VCC V25 V25V18V18V33VCC
Title
Size Document Number Rev
Date: Sheet
of
Confidential
OPAL SINGLE CHANNEL
A
CORE POWER
B
212Friday, April 07, 2006
8100 SW Nyberg Rd.
Tualatin, OR 97062
[phone]
Pixelworks Shenzhen
Title
Size Document Number Rev
Date: Sheet
of
Confidential
OPAL SINGLE CHANNEL
A
CORE POWER
B
212Friday, April 07, 2006
8100 SW Nyberg Rd.
Tualatin, OR 97062
[phone]
Pixelworks Shenzhen
Title
Size Document Number Rev
Date: Sheet
of
Confidential
OPAL SINGLE CHANNEL
A
CORE POWER
B
212Friday, April 07, 2006
8100 SW Nyberg Rd.
Tualatin, OR 97062
[phone]
Pixelworks Shenzhen
R228=4.7K, R229=1.8K, C287=0.1uf
if LM1117-ADJ is stuffed ;
R230=2.2K, R231=3.3K, C289=0.1uF
if LM1117-ADJ is stuffed ;
R223=4.7K, R224=3.9K, C272=0.1uF
if LM1117-ADJ is stuffed ;
R234=3.3K, R235=1.8K, C294=0.1uF
if LM1086-ADJ is stuffed ;
ADJ
1
Vo2
2
Vin
3
Vo4
4
U20
LM1117-1.8
U20
LM1117-1.8
C294
0.1uF_NS
C294
0.1uF_NS
L64AL64A
C289
0.1uF_NS
C289
0.1uF_NS
C273
0.1uF
C273
0.1uF
C271
0.1uF
C271
0.1uF
ADJ
1
Vo2
2
Vin
3
Vo4
4
U23
LM1086-1.8_TO263
U23
LM1086-1.8_TO263
C288
0.1uF
C288
0.1uF
R2300_NS R2300_NS
L65AL65A
R234
0_NS
R234
0_NS
C278
0.1uF
C278
0.1uF
R2280_NS R2280_NS
R235
0
R235
0
ADJ
1
Vo2
2
Vin
3
Vo4
4
U18
LM1117-2.5
U18
LM1117-2.5
ADJ
1
Vo2
2
Vin
3
Vo4
4
U21
LM1117-3.3
U21
LM1117-3.3
C286
0.1uF
C286
0.1uF
C287
0.1uF_NS
C287
0.1uF_NS
R223
0_NS
R223
0_NS
C295
0.1uF
C295
0.1uF
R2310 R2310
R224
0
R224
0
12
C292
100uF
C292
100uF
12
C279
47uF
C279
47uF
C272
0.1uF_NS
C272
0.1uF_NS
12
C296
100uF
C296
100uF
C276
0.1uF
C276
0.1uF
12
C277
47uF
C277
47uF
R2290 R2290
12
C270
470uF
C270
470uF
12
C274
470uF
C274
470uF
20