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创维液晶电视高压电源板(168P-P47TLQ-00)电路原理图纸
C201 150uF/450V
C201A NU
!
!
R216 100K
R217
4
D203 CY5 471AC CY6 471AC R200 0.1R 5W R212 R205 10K 0805 R203 22R 0805
1N4148 R202 2R2 0805
R208 560K
1
2 L006
!
4 3 C
9 1 5.5V LDR2 C8 100n NC R14 100k NC R808 22 1 2 Q807 C1815 2 30:75:75 R707 68 D701 3 1 1N4148 R708 1 R709 1k 10k 3 Q708 1980 600v/8A 2 2 Q808 1980 R812 10k NC C16 R15 R22 100k NC 10n NC 1M NC ARC 3 R6 10k D809 1N4148 IS2 D810 1N4148
2
3
4
D
华升---全国液晶电视维修全能核心技术提供商: www.hslcd.com
V330
D105 IN4007 D105A IN4007
D
5
T101 E19
3
D103 1N5819 C111 1000uF/16V L101 3.3uH C112 1000uF/16V R108 1K
ST5V
ZD104
!
C110 10uF/450V
ST5V
D102 P6KE200A D101 UF4007
7
C104 8 7 5 DRAIN GND NC D104A BYV26C 10 D104 BYV26C
1
Q102
D108
!
1
PC101A PC817
IC101 NCP1014
C108
9 IC103 7815
IN GND OUT
Title Size A4 Date: File:
华升---全国液晶电视维修全能核心技术提供商: www.hslcd.com
Number Revision
A
30-Nov-2009 Sheet of E:\ 图纸资料\ 液晶电源图集\168P-P47TLQ-00(T0)\G1D0-P47TLQ00000-0000.DDB Drawn By: 4
24V/1A
+24V +24V R321 1K R313 24K R322 1K R331 1K C
C308 1000UF 25V C317 NU
1 2 3 4
2 3 4
!
8
3
3.3uH C307 1000UF 25V
!
C317 470P/1KV
R324 1K
NCP1207
华升---全国液晶电视维修全能核心技术提供商: www.hslcd.com
R318 2.7K 4 3 PC301 C E PC817 R330 100 1.5K R316 R317 100K
R306 C305 220P C306 10UF/50V B 10 C304 104
!
A K
1 2 R317 2.7K 1 C311 104 B K 15VIN R A IC302 TL431 3 R315 3.9K SGND
CN1 1 2 3 4 5 6 7 8 9 10 11 12 CN12 5.5V 1 2 3 4 5 6 7 8 9 10 11 12 HDR1 LDR1 SGND ENA BURST VCC HDR2 LDR2 OVP ARC FB
C
2 Q804 1980
HDR1
C7 100n LDR1 R16 1k LDR2
R314 8.2K
B
2
Q304
C E
1
D107
1N4148
3 R328 2K GND 1
R329 1K 2 R326 C335 R327 100K 100K R325 400V
K
C334 R 3 IC303 TL431
2
A
A
华升---全国液晶电视维修全能核心技术提供商: www.hslcd.com
1 2 3
OZ9926小板
1
2
3
4
5
6
. . . . VSEN
R811 100k
OVP
A
1
2
3
4
5
6
7
8
VIN + C795 10uF/25V C812 1uF 3 R801 22 400V
VCC D SGND
R8 10 C11 2.2uF
3 Q801 C1815 2 Q701 R701 68 Q802 1980 C801 8 3 1uF VIN T702 7 . 3 5 D702 1 Q705 1980 600v/8A 2 1N4148 R702 1 R700 1k 10k 3 2
C310 1000UF 25V
4 6 IC301 1 C R308 22K
C302 100P
C309 1000UF 25V L301
D304 8 7 6 5 8 7 6 5 R303 22 C302 220P R305 470 R302 0.39 R316 10K 1N4148 R304 2R2
Q301
!
2
R106 1K R109 4.7K
R113
R112
VCC
NC
NC
1
2
3
4
FB
C
D312
D311
C
R112 1.5K
3
GND
C103 22uF/50V
4
B
R101 33K
1 PC101B PC817
R103 10K
Q101
E C 1
2 2
3
15VIN 3 IC102 TL431
C106 0.1u R108 4.7K
Number Revision
A
CN01 AC220V IN
2 1
Size A4 Date: File:
30-Nov-2009 Sheet of E:\ 图纸资料\ 液晶电源图集\168P-P47TLQ-00(T0)\G1D0-P47TLQ00000-0000.DDB Drawn By: 4
1
2
3
1
Number Revision
A
1
2
3
4
D R301 68K 2W
C301
D
华升---全国液晶电视维修全能核心技术提供商: www.hslcd.com
C318 470P/1KV L302 3.3uH
+12V
C316 NU
12V/2A
+12V
400V
12n/630V
D301 IN4007
1
T302 9 1 2 3 11 D303 20200 1 15 D302 2 20200
1 R802 22 1
D
ENA
R2 5.5V R24 2.2M 10k C1 10n
EN R9 100k
BURST
R1 330k C2 10n
PDIM R10 330k
华升---全国液晶电视维修全能核心技术提供商: www.hslcd.com
9 30:75:75 Q803 C1815 2 U1 1 2 3 LX2 HDR2 BST2 LDR1 LDR2 GNDA RPT CT SYNC LCT PDIM VSEN-POL OZ9926A LX1 HDR1 BST1 VREF VIN ENA ADIM UVLS OVPT TIMER SSTCMP ISEN 24 1 HDR2 23 22 5.5V 21 20 19 18 17 16 TIME R5 15 10k 14 13 C15 68nF 3 FB C6 1nF VIN R807 22 C14 1uF C5 1nF R21 100k HDR2 C4 10n R12 100k R11 R20 100k 200k 5.5V 3 R13 100k C12 2.2uF 6 5 6 R3 7 8 C13 2.2uF EN 3 VIN R805 22 400v 3 Q805 C1815 2 Q703 R710 68 Q806 1980 C802 8 1uF . 3 5 3 1 Q704 T703 7 1uF/450v C803 8.2nF C804 100pF NC R815 100k NC 1N4148 R814 47k NC D804 ARC 1N4148 NC D807 1N5819 D808 R794 1N5819 82R/2W,1% IS2 C811 100n D703 1 Q706 1980 600v/8A 2 HV2 C806 10pF/6kv C700 3 D802 VSEN B 1N4148 R711 1 R706 1k 10k 2 T701 . 4 3 2 D805 1N5819 D806 R792 1N5819 82R/2W,1% HDR1 LDR1 R804 22 1 2 3 2 2 . . R803 22 3 1 R703 68 D700 1 Q707 1980 600v/8A HV1 C807 10pF/6kv D801 VSEN C809 100pF NC R810 100k NC 1N4148 R809 47k NC D803 ARC 1N4148 NC IS1 C810 100n C 1N4148 R704 1 R705 1k 10k 3 Q702
C205 1n/0805 1 CY1 471AC C206 1n 2 3 4 R207 2.2K
IC201 NCP1653A FB VCC 8 7 6 5 C211 47F/25V