TCL L32E4200, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LED2
VBL_CTRL
LED+
LED4
GATE-IN
BRI_ADJ-PWM0 BL_PWM
ISENSE-IN
SOT223-D
LED3
LED3
LED1
LED+
GATE-IN
SOT223-S
LED+
ISENSE-IN
SOT223-G
BL_ON/OFF
LED4
OVP-IN
+12V SB
OVP-IN
LED2
BL_ON/OFF
+12V SB
LED1
BL_PWM
BL_ON/OFF
LED+
LED+
SOT223-G
SOT223-D
SOT223-S
SOT223-D
LED4
LED3
LED2
LED1
+36V
LED+
+36V
+12V
BRI_ADJ-PWM0
VBL_CTRL
BL_ON/OFF
DIMMING
Size Document Number Rev
Date: Sheet of
LED Driver
1
惠州三华工业有限公司 深圳研发部
Custom
9 9 Wednesday, April 02, 2014
Size Document Number Rev
Date: Sheet of
LED Driver
1
惠州三华工业有限公司 深圳研发部
Custom
9 9 Wednesday, April 02, 2014
Size Document Number Rev
Date: Sheet of
LED Driver
1
惠州三华工业有限公司 深圳研发部
Custom
9 9 Wednesday, April 02, 2014
PWM
R1
R2
DIP
立式工字电感
DIP
LED Driver
ON/OFF
RB32
27K/0402
RB32
27K/0402
L25 BD1206 L25 BD1206
1 2
RB13
0.36R/1%/1206
SMD-R1206
RB13
0.36R/1%/1206
SMD-R1206
D17 NC D17 NC
CB16
NC/100pF/0402
CB16
NC/100pF/0402
U18
MP3398AGF U18
MP3398AGF
COMP
1
LED4
8
EN
2
ADIM
7
PWM
3
ISET
6
GND
4
OSC
5
LED3
9
LED2
10
LED1
11
OVP
12
GATE
14
VIN
15
VCC
16
ISENSE
13
E-PAD
17
RB35 NC RB35 NC
RB34
10K/0402
RB34
10K/0402
RB27
0R/0402 RB27
0R/0402
1
CB4
100pF/0402 CB4
100pF/0402
RB12
0.36R/1%/1206
SMD-R1206
RB12
0.36R/1%/1206
SMD-R1206
CB11
100pF/0402 CB11
100pF/0402
1
RB3
1M/0805 RB3
1M/0805
CB8 0.47uF/50V/0603 CB8 0.47uF/50V/0603
CB12
NC/100pF/0402
CB12
NC/100pF/0402
Q20
SM1F02NSU/150V/35A
Q20
SM1F02NSU/150V/35A
RB30
100K/0402
RB30
100K/0402
RB7
910K/0805
RB7
910K/0805
RB25
100K/0402
RB25
100K/0402
RB20
NC/0805
RB20
NC/0805
CB14
1NF/NC
CB14
1NF/NC
D15 SB5150 D15 SB5150
1
RB28 10K/0402 RB28 10K/0402
RB19
NC/0805
RB19
NC/0805
+
CE15
22uF/160V
+
CE15
22uF/160V
RB8 0R/0402 RB8 0R/0402
1
1
CB1 100pF/1KVC5.0CT CB1 100pF/1KVC5.0CT
CB15
100pF/0402
CB15
100pF/0402
CB5
100pF/0402 CB5
100pF/0402
RB29
0R/0402
RB29
0R/0402
RB33
0R/0402
RB33
0R/0402
RB31
24K/0402
RB31
24K/0402
RB23 10K/0402 RB23 10K/0402
L22 100uH L22 100uH
1 3
2 4
1
RB21
NC/0805
RB21
NC/0805
CB3
100pF/1KVC5.0CT CB3
100pF/1KVC5.0CT
RB6 10R/1206 RB6 10R/1206
RB16 4.7R/1206 RB16 4.7R/1206
L26
BD1206
L26
BD1206
1 2
CB17
NC/100pF/0402 CB17
NC/100pF/0402
CB6INS16218348
1uF/0603 16V CB6INS16218348
1uF/0603 16V
CN8
J-B2.0-10P-W
CN8
J-B2.0-10P-W
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN9
NC CN9
NC
1
1
2
2
3
3
4
4
5
5
6
6
RB9
20K/0402 RB9
20K/0402
RB18 270R/0603 RB18 270R/0603
RB11
0.36R/1%/1206
SMD-R1206
RB11
0.36R/1%/1206
SMD-R1206
RB10 220R/0402 RB10 220R/0402
RB24 300K/0402 RB24 300K/0402
RB14
0.36R/1%/1206
SMD-R1206
RB14
0.36R/1%/1206
SMD-R1206
CB2
1000pF/1KV 1206
CB2
1000pF/1KV 1206
+
CE16
22uF/160V
+
CE16
22uF/160V
ADJ
OUT
IN
Q21
NC
ADJ
OUT
IN
Q21
NC
3
2
1
4
CB7 0.47uF/50V/0603 CB7 0.47uF/50V/0603
1
RB17
NC/0805
RB17
NC/0805
1
1
1
CB10
100NF/0402
CB10
100NF/0402