5
5
4
4
3
2
1
D
D
C
C
B
B
A
DCDC_EN
EN
12V
DIM
EN
DIM
+12V
+12V_NORMAL
+12V
+5V_Standby
+5V_Standby
+5V_Normal
+5V_Standby
AGND
AGND
PGND
AGND
AGND
AGND
AG
N
D
AGND
+12V
PGND
PGND
PGND
AGND
PGND
AGND
+30V
PGND
+30V
PGND
PGND
AGND
+12V
PWR_ON/OFF
5
PWR_ON/OFF
5
BL-ON/OFF 4
BL-ADJUST 4
SOT23
TO MASTER CHIP
12V
反馈电阻靠近
DCDC,
敏感线
,
远离干扰源
靠近
DC-DC
靠近
DC-DC
Vout=0.8V*(1+R1/R2)
DC/DC
R2
R1
12V TO 5V Power
5V MAX 3A
SOT23
TO MASTER CHIP
5V
PQ104
222
PQ104
222
PR58
20k
PR58
20k
PR264
27K
PR264
27K
PR50 1k
PR50 1k
PR236
10k
PR236
10k
PL8 4.7uH/3A
PL8 4.7uH/3A
1
2
PR22 10R
PR22 10R
!!
PR200
10K
PR200
10K
PRXA
1M
Ω
PRXA
1M
Ω
PR1
1k
PR1
1k
PR71
NC
PR71
NC
+
PEC2
1000uF/50V
+
PEC2
1000uF/50V
PR73
NC
PR73
NC
PR54
TBD
PR54
TBD
PR51
510k
Ω
PR51
510k
Ω
t
PNTC
2.5
Ω
/5A
t
PNTC
2.5
Ω
/5A
PR268
NC
PR268
NC
PC46
10nF
PC46
10nF
PD15
PD15
PR41
6.8K
PR41
6.8K
PU7B
PC817C
PU7B
PC817C
2
1
PC166
0.22uF
PC166
0.22uF
PC37
10nF
PC37
10nF
PC62
100k
PC62
100k
PR72
NC
PR72
NC
!!
PC67
0.1uF
PC67
0.1uF
PR257
1R
PR257
1R
PD12
TBD
PD12
TBD
PC93
1uF/25V
PC93
1uF/25V
PRXC
1M
Ω
PRXC
1M
Ω
PR262
27K
PR262
27K
PC56
10uF/16V
PC56
10uF/16V
PQ112
ME2325
PQ112
ME2325
1
3
2
PD4
RL207
PD4
RL207
PR260
NC
PR260
NC
PU11
MP3394S
PU11
MP3394S
Vin
15
Vcc
16
Comp
1
EN
2
Osc
5
Bosc
7
Dbrt
3
Iset
6
LED4
8
LED3
9
LED2
10
LED1
11
OVP
12
GND
4
Isence
13
Gate
14
PR201
100K
PR201
100K
PD23
M7
PD23
M7
+
PEC11
47uF/100V
+
PEC11
47uF/100V
PR53 36.5K
PR53 36.5K
PCX1
0.68UF/275V
PCX1
0.68UF/275V
PRXD
1M
Ω
PRXD
1M
Ω
PC58
0.1uF
PC58
0.1uF
PR198
4.7K
PR198
4.7K
PC87
100PF
PC87
100PF
PR49
TBD
PR49
TBD
PRJ3
PRJ3
PL16
PL16
1
2
PT1B
EFD30
PT1B
EFD30
1
1
2
2
PR228
10K
PR228
10K
+
PEC8
470uF/25V
+
PEC8
470uF/25V
!!
PC39
NC
PC39
NC
PR256
1R
PR256
1R
PR235
5.1k
PR235
5.1k
PL15
PL15
1
2
PCN105
PCN105
3
3
1
1
PQ29
7S60
PQ29
7S60
PR64 47
Ω
PR64 47
Ω
PR61
2K
PR61
2K
!!
!!
PR10
91K
PR10
91K
PR60 24k
PR60 24k
PR70
90.9K
PR70
90.9K
PR270
10k
Ω
PR270
10k
Ω
PC5
0.1uF
PC5
0.1uF
PC165
0.22uf
PC165
0.22uf
PC65
1uF
PC65
1uF
Q3
MMBT3904
Q3
MMBT3904
PC88
10nF
PC88
10nF
PC193
0.22uF/50V
PC193
0.22uF/50V
PR43 100K
PR43 100K
C140
0.1uF
C140
0.1uF
PC86
1nF/1kV
PC86
1nF/1kV
PC91
1UF/25V
PC91
1UF/25V
PR259
1R
PR259
1R
PR55
TBD
PR55
TBD
PCY2
471/400V
PCY2
471/400V
PQ8
AOD478
PQ8
AOD478
PC02
222/400V
PC02
222/400V
PC70
0.1uF
PC70
0.1uF
PR63
2K
PR63
2K
PC90
1UF/35V
PC90
1UF/35V
PC89
10NF
PC89
10NF
C137
0.1uF
C137
0.1uF
PD10
SR5100
PD10
SR5100
PR65 10k
Ω
PR65 10k
Ω
PR231
1K
PR231
1K
PR56
2.2K
PR56
2.2K
PR62
68K
PR62
68K
PR267
NC
PR267
NC
PU8
PU8
1
3
2
PR74
10K
PR74
10K
PH14
CON3
PH14
CON3
1
2
3
PC82
1nF/1kV
PC82
1nF/1kV
PC60
1uF
PC60
1uF
PR249
0
Ω
PR249
0
Ω
PC57
0.1uF
PC57
0.1uF
PR57
2K
PR57
2K
PD25
NC
PD25
NC
PR239 47
Ω
PR239 47
Ω
PCY3
102/400V
PCY3
102/400V
PR255
470
Ω
PR255
470
Ω
PR30C 0.22
Ω
PR30C 0.22
Ω
C141
10uF
C141
10uF
PC47
NC
PC47
NC
PR69 NC
PR69 NC
+
PEC9
82uF/450V
+
PEC9
82uF/450V
+
PCA6
470uF/16V
+
PCA6
470uF/16V
PR230 47
Ω
PR230 47
Ω
PL18
PL18
1
2
PR52
TBD
PR52
TBD
+
PEC10
47uF/50V
+
PEC10
47uF/50V
PC188
NC
PC188
NC
PD1
RL207
PD1
RL207
C144
10uF
C144
10uF
+
CA9
470uF/16V
+
CA9
470uF/16V
PL19
68uH
PL19
68uH
PF1
3.15AL/250Vac
PF1
3.15AL/250Vac
PC01
102/1kV
PC01
102/1kV
PR20 33K
PR20 33K
PR59
2K
PR59
2K
PR261
47
Ω
PR261
47
Ω
PCY1
471/400V
PCY1
471/400V
PL13
PL13
1
2
PC71
100pF
PC71
100pF
PR227
100K
PR227
100K
PR30B 0.22
Ω
PR30B 0.22
Ω
PD11
36V
PD11
36V
PR258
1R
PR258
1R
PQ103
MMBT3904
PQ103
MMBT3904
!!
PR67
NC
PR67
NC
PC97
10UF/16V
PC97
10UF/16V
PR68
100R
PR68
100R
PR238 47
Ω
PR238 47
Ω
PR66
47
Ω
PR66
47
Ω
+
PEC6
470uF/25V
+
PEC6
470uF/25V
PRJ1
PRJ1
PC69
470nF
PC69
470nF
PR232
NC
PR232
NC
PD5
RS07
PD5
RS07
PD6
SR5200
PD6
SR5200
!!
PD2
RL207
PD2
RL207
PU12
MP9495DJ
PU12
MP9495DJ
AAM
1
IN
2
SW
3
GN
D
4
BST
5
EN/SYNC
6
VCC
7
FB
8
PRV1
NC
PRV1
NC
PR234
5.1K
PR234
5.1K
10Pin_2.0mm
PJ2
10Pin_2.0mm
PJ2
1
2
3
4
5
6
7
8
9
10
PR199
4.7K
PR199
4.7K
!!
R88
10k
R88
10k
PRXB
1M
Ω
PRXB
1M
Ω
PRJ2
PRJ2
!!
+
PEC7
470uF/25V
+
PEC7
470uF/25V
PR17
4.7K
PR17
4.7K
PC64
NC
PC64
NC
PR229 47
Ω
PR229 47
Ω
PC68
NC
PC68
NC
!!
PD9
SR5200
PD9
SR5200
PC261
1UF/25V
PC261
1UF/25V
PL2
TBD
PL2
TBD
1
3
2
4
PU1
OB5269CP
PU1
OB5269CP
RT
1
GN
D
4
CS
3
GATE
5
VD
D
6
HV
8
FB
2
PC59
100pF
PC59
100pF
PQ113
ME2325
PQ113
ME2325
1
3
2
PR84
NC
PR84
NC
PL1
TBD
PL1
TBD
1
3
2
4
PD3
RL207
PD3
RL207
PR233
1K
PR233
1K
PT1A
EFD30
PT1A
EFD30
4
4
10
10
11
11
3
3
9
9
12
12
8
8
6
6
5
5
7
7
!!
+
PEC5
1000uF/50V
+
PEC5
1000uF/50V
PU7A
PC817C
PU7A
PC817C
3
4
!!
PC36
NC
PC36
NC
PR30A 0.22
Ω
PR30A 0.22
Ω
33
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Страница 48: ...SCHEMATICS OF IR BOARD KEY BOARD 48 ...
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Страница 51: ...A B C D 52 ...
Страница 52: ...A B C D COMPONENT 53 ...
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Страница 63: ...3463 OSD Tree 64 ...