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Now downloading free:Curtis LCD3717a

Curtis LCD3717a free download

TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

File information:
File name:Curtis LCD3717a_FSP205-4E03 power Board.pdf
[preview LCD3717a]
Size:451 kB
Model:LCD3717a 🔎
Original:FSP205-4E03 🔎
Descr:Schematic of Curtis LCD3717a_FSP205-4E03 power Board.
Group:Electronics > Consumer electronics > TV
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File name Curtis LCD3717a_FSP205-4E03 power Board.pdf

SPI Electronic Co. Ltd. APPROVAL SHEET : 2008-01-09 DATE: 2008-01-09 Description Part No Specification Content Guest Remark Client Approved 205W OPEN FRAME 9OC2050600 FSP205-4E03 205W For LCD TV Approval By Check By Prepared By 22 No.22,Jianguo E, Rd.,Taoyuan City, Taiwan,R.O.C. TEL:+886-3-375-9888 FAX:+886-3-375-6966 SPI Electronic Co., Ltd. 22 No.22,Jianguo E, Rd.,Taoyuan City, Taiwan,R.O.C. TEL:886-3-375-9888 FAX:+886-3-375-6966 SPECIFICATION 205W LCD-TV power supply (for 26''-32'') FSP205-4E03 9OC2050600 Jul. 08 `07 P.E R/D APPROVED REV. ZHOUY 02 Electrical Specification History REV. 01 02 Description SPEC. ISSUE Change item 2.2 Date 07.08.07 Drawn Mechanical Electrical ZHOUY ZHOUY Approved 01.09.08 MODEL NO. FSP205-4E03 SHEET 1 OF 6 Electrical Specification Electrical Requirements 1. Input Characteristics: ITEM 1.1 Normal Rated Input Voltage CONDITION SPECIFICATION 100Vac to 240Vac 1.2 Input Voltage Range 90Vac to 264Vac 1.3 Input Frequency Range 47Hz to 63Hz 0.90 1.4 Power Factor DC output with nominal loading at 240Vac 1.5 Input Current 100Vac to 240Vac / maximum load 3Amax 1.6 Inrush Current 100Vac / nominal load / 25 240Vac / nominal load / 25 50Amax 100Amax 1.7 Standby mode Load Power Consumption (Power Saving) 1.8 Efficiency Input ac Voltage at 240V and the loading of 1.0W +5Vsb is 0.04A, When ON/OFF is low or open. 100Vac / Nominal load 240Vac / Nominal load Low or open (<0.8V) High (>2.5V) 80% 84% Standby mode On mode 1.9 Remote ON/OFF control MODEL NO. FSP205-4E03 SHEET 2 OF 6 Electrical Specification 2. Output Characteristics: ITEM 2.1 Output Rated :( Standby mode) NO 1 Output 5Vsb Output Voltage 4.75V ­ 5.25V CONDITION SPECIFICATION ON/OFF: Low or open Min. 0.04A Nom. 0.5A MAX. 1A Ripple &noise >1A(inrush) 70mV ON/OFF: High Peak 2.2 Output Rated :(On mode) NO 1 2 3 4 Output 5Vsb 5V 12V_audio 24V_Inverter Output Voltage 4.75V ­ 5.25V 4.75V ­ 5.25V 10.8V ~ 13.2V 22.8V ~ 25.2V Min. 0.04A 0.1A 0.1A 0.1A Nom. 0.5A 4A 1A 5.5A MAX. 1A 5A 1.5A 6A Peak Ripple &noise >1A(inrush) 100mV >6A(inrush) 100mV >3A(inrush) 200mV >7A(inrush) 400mV Note: Output Voltage Ripple and Noise 2.6 Dynamic Load Change The ripple & noise of each PSU DC output voltage is defined and aslo should be measured at the point-of-load on the LCD TV main boards,instead on the PSU.The test setup according to the LCD TV application is illustrated in Figure 2 Ripple & noise test setup. The connection wires between the PSU and the LCD-TV main boards are AWG24 with a maximum length of 300mm. The capacitors used are aluminum low ESR. 5vsb:470uf//100nF; 5V:470uf*3//500nF; 12V_audio:470uF*3//300nF; 24V_inverter: 470uf//100nF. Paralleled between the test point of DC loading side , Measured Band-Width=20M Hz I1=3A,I2=6A,Tset-max=10msec, S/R50mA/usec 24Vą 1.2V I1=3A,I2=6A,Tset-max=0.1msec, S/R50mA/usec I1=1.5A,I2=3A,Tset-max=10msec, S/R50mA/usec 12Vą 1.2V I1=1.5A,I2=3A,Tset-max=0.1msec, S/R50mA/usec I1=2

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