AOC 32L82F-ISDB, Service Manual

Page: 42 / 67

5
5
4
4
3
3
2
2
1
D D
C C
B B
A
BP
FB
FB
BP
OVP
OVP
LED+
LED+
LED-
LED+
LED+
LED-
LED-
LED-
LED-
PWM#
LED+
PGND
AGND
AGND
+12V
PGND
AGND
PGND
AGND
PGND
AGND
+12V
AGND
AGND AGND
BL-ADJUST 4
BL-ON/OFF 4
T2AL/250Vac
VO=21V~~30.4V
IO=900MA
+
PEC2
1000uF/16V
+
PEC2
1000uF/16V
PRXC
1M Ω
PRXC
1M Ω
PC2
10NF/50V
PC2
10NF/50V
PR13 22R PR13 22R
PR25 3.3K PR25 3.3K
PC4
1nF/200V
PC4
1nF/200V
PC5
1UF/25V
PC5
1UF/25V
!!
PC1
0.47UF/16V
PC1
0.47UF/16V
PC8 470pF/200V PC8 470pF/200V
S1
散热片
S1
散热片
1
4
3
PR7 47 Ω PR7 47 Ω
!!
PL4
47uH/15x15mm
PL4
47uH/15x15mm
1 2
PC28
1NF/200V
PC28
1NF/200V
PQ2
2907
PQ2
2907
1
3
2
PR5
33K
PR5
33K
PC14
100PF/50V
PC14
100PF/50V
PR30 470R PR30 470R
PL1
20mH
PL1
20mH
2 1
3 4
PCY1
471/400Vac
PCY1
471/400Vac
PR53 10K PR53 10K
PR12
NC
PR12
NC
+
PEC6
220uF/50V
+
PEC6
220uF/50V
PD10
SR560L
PD10
SR560L
PR14
100R PR14
100R
PC22
1UF/25V
PC22
1UF/25V
PC13
100PF/50V
PC13
100PF/50V
PR38
0R33
PR38
0R33
PR9
1K/NC
PR9
1K/NC
PU1
LNK6777
PU1
LNK6777
PD
1
S
7
CP
3
FB
2
BP
4
D
6
PC11
NC
PC11
NC
PR31
0R33
PR31
0R33
PT2A
EQ2514
PT2A
EQ2514
4
6 8
10
PR4
10R
PR4
10R
+
PEC5
68uF/450V
+
PEC5
68uF/450V
PR55
36K
PR55
36K
!!
PR56
2K
PR56
2K
PD1 ES1J PD1 ES1J
PR21
1R2
PR21
1R2
PR17
100R PR17
100R
PRXB
1M Ω
PRXB
1M Ω
PC16
0.1UF/50V
PC16
0.1UF/50V
!!
PR22
1R5
PR22
1R5
PT1B
EQ2514
PT1B
EQ2514
2
3
PCX1
0.33UF/250V
PCX1
0.33UF/250V
PR11
47R PR11
47R
!!
PR39
10R
PR39
10R
PR18
10K
PR18
10K
PL5
8UH
PL5
8UH
1 2
PQ4
NC
PQ4
NC
1
3
2
PD2
RS2MGA 2A/1000V
PD2
RS2MGA 2A/1000V
-+
PD3
D4KB8 4A800V
整流桥
-+
PD3
D4KB8 4A800V
整流桥
2
1
3
4
PCY4
471/400Vac PCY4
471/400Vac
PR29
56K
PR29
56K
PCN1 PCN1
3
3
1
1
PR3
51K PR3
51K
PC9
NC
PC9
NC
PD4 NC PD4 NC
PR1
0R PR1
0R
!!
PC27
470PF/1KV PC27
470PF/1KV
+
PEC1
47uF/50V
+
PEC1
47uF/50V
PR23
20K PR23
20K
PF1
T2AH/250Vac
PF1
T2AH/250Vac
PR6 47 Ω PR6 47 Ω
PR27
1R5
PR27
1R5
!!
PQ1
NC
PQ1
NC
1
3
2
PR52 470R PR52 470R
PU2
OB3350CP
PU2
OB3350CP
VIN
1
GATE
2
GND
3
CS
4
FB
5
COMP
6
OVP
7
PWM
8
!!
PR24
56K
PR24
56K
PD6
SB5T100
PD6
SB5T100
PQ3
AOD4286
PQ3
AOD4286
+
PEC3
1000uF/16V
+
PEC3
1000uF/16V
PR2
51K
PR2
51K
PC10
47nF/16V
PC10
47nF/16V
PC7
22PF/1KV PC7
22PF/1KV
PR33
0R33
PR33
0R33
!!
PCY3
221/400Vac
PCY3
221/400Vac
PR20
1R2
PR20
1R2
PC3
100PF/50V
PC3
100PF/50V
!!
PC12
1nF/50V
PC12
1nF/50V
PR32 0R PR32 0R
PD7
SB5T100
PD7
SB5T100
PR16
100R PR16
100R
PR26 390K PR26 390K
PR40 47R PR40 47R
PC6
100nF/25V
PC6
100nF/25V
PRXA
1M Ω
PRXA
1M Ω
PR10
NC
PR10
NC
PR15 10K PR15 10K
10Pin_2.0mm
PJ2
10Pin_2.0mm
PJ2
1
2
3
4
5
6
7
8
9
10
PR8
NC
PR8
NC
PRXD
1M Ω
PRXD
1M Ω
PR28
100R PR28
100R
+
PEC4
1000uF/16V
+
PEC4
1000uF/16V
PCY2
471/400Vac
PCY2
471/400Vac
PD16 1N4148 PD16 1N4148
t
PNTC1
2.5
Ω /6A
t
PNTC1
2.5
Ω /6A
PC15
100PF/50V
PC15
100PF/50V
PR19
1K
PR19
1K
PD8
SB5T100
PD8
SB5T100
PD5 NC PD5 NC
PD17
M7
PD17
M7
41