Philips 22PFL5557/V7 Service Manual page 26

5
D
LED1
1
CH1 EN
LED2
2
CH2 VCC
LED3
3
CH3 AGND
LED4
4
CH4 SDBX
5
PGND1 SDB
6
PGND2 FB
LED5
7
CH5 U3 U3 ISET
LED6
8 AP3608E AP3608E
CH6 FBX
LED7
9
CH7 NC
LED8 10
CH8 PWM
C
BL-ADJUST
26寸使用0R，其它尺寸视电流而定
NC NC
R834 R834
LED1 LED2 LED5
R836 R836
LED3 LED4
LED7
NC NC
U4 U4
LED9 AP3608E AP3608E
1
CH1 EN
LED10
2
CH2 VCC
LED11 3
CH3 AGND
LED12
4
CH4 SDBX
5
PGND1 SDB
6
PGND2 FB
LED13 7
CH5 ISET
LED14 8
CH6 FBX
B
LED15
9
CH7 NC
LED16
10
CH8 PWM
BL-ADJUST
A
5
4
12VA
R720 R720
20K 20K
R832 R832
10K 10K
ON/BK
20
+5V
19
18
OVP
DB R14 R14
17
ON/BK
R831 R831
SHD 51K 51K 10K 10K
16
C15 1uF-0603 C15 1uF-0603 12VA
C18 0.1uF(X7R) C18 0.1uF(X7R)
R830 R830
15 FB
20K 20K
14
DRV
BX R828 R828 R829 R829
13
8.2K 8.2K 270K 270K C14 C14
C27 C27
12
1uF-0603 1uF-0603 1uF-0603 1uF-0603
11
R76 R76
10K 10K
CN804 CN804
LED1
1
LED2
2
LED3
R850 R850
3
LED4
R835 R835
4
+5V SHD
LED6
5
LED+
NC/100R-0603 NC/100R-0603
NC NC 6
LED+
使用CN2时，贴上 7
8
LED5
R837 R837
9
LED6
10
LED8
LED7
11
LED8
NC NC 12
HEADER 12 HEADER 12
R838 R838 R843 R843
10K 10K NC/510K NC/510K
ON/BK BL-ADJUST FB
20
+5V
19
R844 R844
18
NC/20K NC/20K
17
DB
16
C16 1uF-0603 C16 1uF-0603
C20 0.1uF(X7R) C20 0.1uF(X7R)
BX NC NC
15
R848 R848
14
LED9 LED10
LED11
R841 R841
13 R842 R842
8.2K 8.2K 270K 270K
R849 R849
12
LED13 LED14
R
11 LED15
NC NC
R853 R853
I=1.194X400/R
10K 10K
4
3
C39 C39
一体机：L807(插件)；
其它：L805(贴板)；
220pF/0805 220pF/0805
L807 L807
47uH/3.8A 47uH/3.8A
C1023 C1023
220uF/16V 220uF/16V
FB114 FB114 L805 L805
56-4A-1206 56-4A-1206 22uH/3.8A 22uH/3.8A
+ + + + C38 C38
C1021 C1021
1uF-0603 1uF-0603
220uF/16V 220uF/16V
Q103 Q103
R700 R700
B601001 B601001
22R-0603 22R-0603 OVP
TO252-DPAK TO252-DPAK
R721 R721 DRV
10K 10K
C34 C34
0.1uF-50V-K-0805(X7R) 0.1uF-50V-K-0805(X7R)
1 14
UVLO SS
2 13
OV COMP
U5 U5
FB
3 12
AP3039A AP3039A
EN FB
C35 C35
SHD NC NC
4 11
R839 R839 R2297 R2297
VIN SHDN
3.3K 3.3K 10K 10K
5 10
VCC AGND
6 9
OUT CS
R65 0.68Ω-0805 R65 0.68Ω-0805
7 8
R68 0.68Ω-0805 R68 0.68Ω-0805
PGND RT
R69 0.68Ω-0805 R69 0.68Ω-0805
R18 R18
FB1
270K 270K
C750 C750
C31 C31 NC/100pF NC/100pF
C32 C32
102/25V/0805 102/25V/0805
103/25V/0805 103/25V/0805
CN802 CN802
LED1
CN803 CN803
1
LED1 LED2
2
1
LED3
LED2
2 3
LED3 LED4
4
3
LED4 LED+
4 5
LED+
5 6
LED5
7
6
LED5 LED6
7 8
LED7
LED6
9
8
LED7 LED8
9 10
LED8
10
FOR CPT FOR CPT
FOR CPT FOR CPT
CN806 CN806
LED9
1
R845 R845 LED10
2
NC/1.2K NC/1.2K LED11
3
FB1 LED12
4
5
LED+
6
LED+
7
1032
8
LED13
00设1
9
LED14
10调PWM
10
LED15
11
LED16
R17 R17
12 2 ADJ-PWM
HEADER 12 HEADER 12
R846 R846
LED12
NC NC
1 CN2 用于18.5和21.6 U3
U4不贴。D10不插
R847 R847
CN806 用于26",CN2不插。
2 CN805
LED16
3 CN804 用于23.6, U4不贴。
NC NC
1E56 Bit2
2 ON_PBACK
L:ON
H:OFF
26
3
2
C40 C40 R70 R70
220pF/0805 220pF/0805
22Ω-1206 22Ω-1206
D10 D10 SR360 DO-15 SR360 DO-15
D9 D9 SR360 DO-15 SR360 DO-15
2 1
LED+
2 1
R823 R823
51K/0603 51K/0603
C2 C2
+ + C931 C931
C1026 C1026 + +
220uF/50V 220uF/50V 0.1uF-50V-K-0805(X7R) 0.1uF-50V-K-0805(X7R)
220uF/60V 220uF/60V
C37 C37
100pF 100pF R826 R826
1.5K/0603 1.5K/0603
24寸以下时，上C1026;
26寸以上时，上C2;
CN2 CN2
LED+
3 1
3 1
4 2
4 2
NC/HEADER 2 NC/HEADER 2
R750 R750
NC/33R NC/33R
R856 NC/1R-1206 R856 NC/1R-1206
R860 NC/1R-1206 R860 NC/1R-1206
FOR 一体机 FOR 一体机
J2 J2
LED1
1 12VA
LED3
2
3
LED+
4
LED5
ON/BK
5
LED7
6 LED BL-ADJUST
FOR CPT FOR CPT
+3.3V_Normal
R15 R15
4.7K 4.7K
R16 R16
1k 1k
BL-ADJUST
18.5寸需贴C1030
2.15/23.6/26不需要贴
1k 1k 1 Q6 Q6 C335 C335
3904 3904 10uF(X5R) 10uF(X5R)
5VA
R20 R20
R19 R19 4.7K 4.7K
10K 10K
ON/BK
R24 R24 1K 1K Q7 Q7
1
3904 3904
R21 R21
20K 20K
Title Title Title
Size Size Size
C C C
Date: Date: Date:
2
1
D
C
CON810 CON810
1
2
3
4
5
6
1
SRQ4 SRQ4
2
2pin 2pin
B
A
MST6M182VG MST6M182VG MST6M182VG
Document Number Document Number Document Number Rev Rev Rev
09.LED DRIVER 09.LED DRIVER 09.LED DRIVER
1.0 1.0 1.0
Friday, February 17, 2012 Friday, February 17, 2012 Friday, February 17, 2012 Sheet Sheet Sheet 9 9 9 of of of 9 9 9
1