25
Appendix
：
Circuit Schematic Diagram
Title
Size
Document Number
Rev
Date:
Sheet
of
深圳市高新区南区科技南十路国际技术创新研究院C 座4楼
TEL:0755-26996895 FAX:0755-26996830
1.0
POWER
1
10
Monday , April 12, 2010
L37
15uH/2A
C125
NC/0.1u
AD
J
OU
T
IN
U39
AMS1117-ADJ
3
2
1
4
+
C
A
15
1
00
uF
/16
V
1.8VA
5VA
PWR-ON/OFF 2
TP5
1
3.3VU
R31
5.6k
CON24
CON7-2.0mm
1
2
3
4
5
6
7
C391
0.1u
12VA
C436
0.1u
C442
0.1u
C438
0.1u
C450
0.1u
C439
0.1u
C452
0.1u
C473
0.1u
C454
0.1u
1.8VA
C179
0.1u
L:ON
H:OFF
D9
NC/SS34
TP6
1
3.3VA
1482OUT
C378
0.1u
5VU
Q13
MMBT3904
ON_USB1
2
R66
NC
C178
0.1u
C429
0.1u
C427
0.1u
C441
0.1u
C432
0.1u
C443
0.1u
C468
0.1u
C444
0.1u
C445
0.1u
ON_USB0
2
1.8VA
C119
0.1u
TP7
1
2.5VA
R68
0R
R67
NC
AD
J
OU
T
IN
U37
AMS1117-3.3V
3
2
1
4
+
C
A7
1
00
u
F
/16
V
5VU
3.3VU
+
CA40
100uF/16V
C120
0.1u
PB-ADJUST
R433
1.47R/2W
R
3
87
4
7K
5VU
Q15
MMBT3904
C17
10n
R431
1K
R121
4.7k
R120
10K
C385
0.1u
R52
100k
1482VCC
TP16
1
5V_USB0
C14
3.3n
+
CA51
100uF/16V
R29
4.7k
R57
330R
R55
470R
TP22
1
C116
0.1u
C114
0.1u
5V_TUNER
Low ESR
1.32V DC-DC
1482FB
1.32V
R426
1K
R18
NC/22K
+
CA54
100uF/16V
C121
0.1u
PB-ON/OFF
PB-ADJUST
330mA DDR2 MAX
+
C
A
11
1
00
uF
/16
V
5VStb
+5V
+12V
CON3
CON10-2.0mm
1
2
3
4
5
6
7
8
9
10
C388
0.1u
AD
J
OU
T
IN
U38
AMS1117-3.3V
3
2
1
4
1482FB
R376
NC/100R
+
C
A8
1
00
u
F
/16
V
1482VCC
1482OUT
5VA
3.3VA
+
CA41
100uF/16V
U51
AP1534
OUTPUT
6
VCC
4
EN
2
VSS
7
VSS
8
OCSET
3
FB
1
OUTPUT
5
5VA
1482EN
R69
470R
R73
470R
+
CA49
100uF/16V
C115
0.1u
VCC-PL
U53
AO4803A
S2
1
G2
2
S1
3
G1
4
D2
8
D2
7
D1
6
D1
5
5V_USB0
CON2
CON5-2.0mm
1
2
3
4
5
LVDS3
2
+
CA58
100uF/16V
MST Power supply
AD
J
OU
T
IN
U36
AMS1117-ADJ
3
2
1
4
2.5VA
3.3VU
R
3
19
2
.2
k
5VA
C1
0.1u
R342
1k
380mA
Q7
MMBT3904
1
2
3
R24
1K
R20
10K
R19
10K
5VA
R21
100R
ON_PBACK
2
PB-ON/OFF
L:ON
H:OFF
C334
1n
C379
0.1u
DVD Power Interface
R334
10K
1100mA
R340
10k
U52
AO4459
S1
1
S2
2
S3
3
G
4
D1
8
D2
7
D4
5
D3
6
5V_USB1
VCC-PL
R18 only for 3.3V PWM output
R336
10K
+
C
A6
1
00
u
F
/16
V
R74
1K
R27
1K
R
3
84
4
.7
K
R77
470R
C13
10n
C412
0.1u
R22
10K
C407
0.1u
R49
10K
Q9
MMBT3904
Q11
MMBT3904
5VA
12VA
C410
0.1u
VCC-Panel
ON_PANEL
2
1.32V
5VA
PANEL POWER
Power Input
150mA
5VA
2.5VA
3.3VA
+
CA52
100uF/16V
12VA
C117
0.1u
3.3VA
L52
FB
1.8VA
C399
0.1u
C401
0.1u
C400
0.1u
C380
0.1u
C394
0.1u
C393
0.1u
R374
10k
C381
0.1u
230mA
3.3VA
C392
0.1u
Inverter Interface
R15
10K
R17
1k
Q6
MMBT3904
1
2
3
R16
10k
5VA
R
3
92
4
7K
ADJ-PWM
2
Note: Left CA58 NC, R16 change to 100ohm if want to output PWM puls
H:ON
L:OFF
C384
0.1u
+
C
A
12
1
00
u
F
/16
V
L:OFF
H:ON
L51
FB
+
CA17
470uF/16V
TP3
1
110mA
5VA
C118
0.1u
+
CA53
100uF/16V
L50
FB
Power Test Point
+
CA56
100uF/16V
R295
4.7K
R296
2K
Q10
MMBT3904
Q19
MMBT3904
R344
1.47R/2W
+
CA57
100uF/16V
R386
0R
R385
NC
5VU
C122
0.1u
1.8VA
TP8
1
1.32V
TP10
1
TP9
1
USB Power Interface
5V_USB1
TP11
1
VCC-PL
TP12
1
VCC-Panel
1482EN
1482COMP
C123
0.1u
C15
10n
R75
10K
R72
4.7k
C396
0.1u
PWRDN
9
L38
FB
U50
NC/MP1482
EN
7
FB
5
VCC
2
OUT
3
BST
1
GND
4
SS
8
COMP
6
3.3VU
TP4
1
C377
0.1u
12VA
R61
0R
C124
0.1u
C389
0.1u
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