Lenovo Y27g RE Service Manual page 28

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+19V
6,7
+19V
R801
100 OHM 1/4W
R803
10K 1/10W 5%
7
VBLCTRL
R805
C805
300KOHM 1/10W
10N 50V
R809
7
BRI_ADJ-PWM0
10K 1/10W 5%
C817
1000pF 50V
R814
300KOHM 1/10W
C814
C815
NC/10PF 50V
470NF 50V
R829
C820
13.3K 1%
0.47UF 50V
R831
R832
4.3KOHM +-1% 1/8W
3.9KOHM +-1% 1/8W
R828
Q803
C821
BL_ADIM
2N7002K
NC
2
OUT
10K 1/8W
R834
R830
7
BL_BOOST
10K 1/8W
Location
PWM
A-DIM
ㄏノOZ9998M IC
DIM
250Hz
>20KHz
R806
0
NC
C819
NC
1uF
Location
R823
NC
2M Ohm
ㄏノOZ9998M IC
C812
220nF
NC
R816
witch
C818
0.47uF
0.47uF
R822
C814
NC
10pF
L801
33UH
+
C801
220UF 35V
C802
100N 50V
R806
0R05 1/10W
U801
9
8
VIN
VREF
10
7
LPF
LDR
11
6
SSTCMP
ISW
12
5
PWM
ENA
13
4
ISEN1
RT
14
3
ISEN2
OVP
15
2
GND
ISET
16
1
C812
R812
ISEN3
ISEN4
1K 1/10W
NC/220N 25V
OZ9998MGN
R823
NC
C816
C819
2.2UF
NC
R816
270K 1/10W 5%
C818
0.47uF 16V
R833
12KOHM +-1% 1/10W
Q804
2N7002K
R835
300KOHM 1/10W
AUO M270HTN01.0
L&T LM230WF3-S2FF
Location
120mA/42.9V typ
75mA/49.1V typ
6pin 4string
10pin 3string
R815
6.2K
9.1K
R817
3.6K
6.8K
R813
36K
30K
R816
330K
NC
4CH
3CH
R822
NC
330K
R821
1R
NC
NC
CN801
NC
witch
NC
witch
CN802
witch
NC
D801
SR3100-MK18
1
2
R802
Q801
10 OHM 1%
PA110BDA
R837
C804
R824
33UF 100V
NC/10R
10K 1/10W 5%
C806
R822
100PF 500V
NC
R807 10R 1/10W 5%
R808
680 OHM 1/4W
R810
R811
C809
0.15 OHM +-1% 1/4W
0.15 OHM +-1% 1/4W
680P 50V
R815
4.3KOHM +-1% 1/10W
R817
5.6KOHM +-1% 1/10W
R818
1R 1/10W 5%
ISEN1
R826
NC/0R05 1/10W
R819
1R 1/10W 5%
ISEN2
R827
NC/0R05 1/10W
R820
1R 1/10W 5%
ISEN3
R825
NC/0R05 1/10W
R821
1R 1/10W 5%
ISEN4
0R05 1/4W
R838
0R05 1/4W
R839
L&T LM270WF5-S2CB
80mA/46.5V typ
10pin 4string
9.1K
5.6K
GND
33K
330K
NC
1R
witch
NC
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
28
FB802
1
2
BEAD
C803
470NF 50V
+
R804
C807
330KOHM +-1% 1/4W
470NF 50V
C811
R813
8.2K +-1% 1/8W
100pF 50V
R836
0.1R 1%
VLED
CN801
NC/CONN
ISEN1
1
ISEN2
2
3
4
5
ISEN4
6
ISEN3
CN802
CONN
ISEN1
6
ISEN2
5
4
VLED
3
2
ISEN4
1
ISEN3
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
06_LED Driv er
PCB NAME
715G8134-M0A-000-0060
Thursday , March 24, 2016
Sheet
6
of
11
Size
Custom
Rev
A
称爹
<称爹>

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