康佳电源

康佳电源 File No文件编号. :xxxxxx PRODUCT SPECIFICATION POWER MODULENAME 名称, 电源模块 KIP+L110E02C2-02 MODEL型号, DESCRIBED DATE 拟制 日期 CHECKED DATE 审核 日期 APPROVED DATE 批准 日期 Version R0A Power Unit specification 电源产品规格 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A Description The power module is applicable to 32、37-inch LCD TV KONKA LED Panel on the LCD TV on a stand-alone semi-finished products, the main system board for the LCD and LED screen load from various quarters to provide power supply. The power of the relevant specifications are: Input voltage range 110 ~ 240VAC ? 10%, output includes 12.2V ? 5% / 4A,+5.1 VSB ? 5% / 4A,and high voltage power supply to the LED backlight. The maximum output power is about 110W. The topology of the power supply is divided into four parts, PFC part, +5.1 V output, +12.2 V output part and the LED DRIVER section. 说明 本电源模块是适用32、37寸KONKA LED 屏的 LCD TV 上，为LCD TV上独立的半成品，主要为LCD主板系统各路负 载及LED屏提供电源供应。该电源的相关规格主要有:输入电 压范围110~240VAC?10%，输出为12.2V?5%/3.5A，，5.1VSB ?5%/4A，输出高电压给LED背光供电，最大输出功率约为 110W。该电源的拓扑结构主要分为四部分，PFC部分、+5.1V 输出、+12.2V输出部分和LED DRIVER部分。 Date: 2/4/2012 SHEET 2 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A Revision Record 修改记录 Date VersionPage Description Revised by 日期 版本 页数 修改内容 修改人 st 2010.08.04 R0A 2-23 1 version 第一版本 Date: 2/4/2012 SHEET 3 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 目录 1.0 ELEMENTS BLOCK DIAGRAM 原理方框图 ............................................................................................................. 5 2.0 INPUT 输入................................................................................................................................................................... 5 2.1 INPUT VOLTAGE (输入电压) .......................................................................................................................................... 5 2.2 AC INPUT POWER FREQUENCY RANGE(AC输入电源频率范围) .................................................................................. 6 2.3 INPUT CURRENT(输入电流).......................................................................................................................................... 6 2.4 INRUSH CURRENT(冲击电流) ....................................................................................................................................... 6 2.5 POWER EFFICIENCY(电源效率) .................................................................................................................................... 6 2.6 POWER FACTOR(功率因数) ......................................................................................................................................... 6 3.0 OUTPUT 输出 .............................................................................................................................................................. 7 3.1 OUTPUT VOLTAGE AND CURRENT(输出电压及电流) ..................................................................................................... 7 3.2 STANDBY POWER CONSUMPTION (待机功率) ............................................................................................................... 7 3.3 NO LOAD AND LIGHT LOAD OPERATION (空载与轻载运行) .......................................................................................... 7 3.4 DYNAMIC LOAD SPECIFICATION (动态负载特性 STEP LOAD)......................................................................................... 8 3.5 TIME SEQUENCE OF TURN ON OR OFF(开关机时序) ................................................................................................... 9 3.6 OUTPUT VOLTAGE OVERSHOOT/UNDERSHOOT(输出电压过冲/低调) ..........................................................................11 3.7 POWER R/C ON/OFF (遥控开/关机 PSON) ............................................................................................................11 4.0 PROTECTION 保护 ....................................................................................................................................................11 4.1 OVER VOLTAGE PROTECTION(过压保护)...................................................................................................................... 12 4.2 SHORT CIRCUIT PROTECTION(短路保护) .................................................................................................................... 12 4.3 OVER CURRENT PROTECTION(过流保护) ..................................................................................................................... 12 5.0 BACKLIGHT ELECTRICAL SPECIFICATION背光电气规格部分 ........................................................................... 12 5.1 NORMAL PARAMETER(参数) ..................................................................................................................... 12 5.2 BACKLIGHT PROTECTION(背光保护) ............................................................................................................... 13 6.0 ENVIRONMENT 环境 ................................................................................................................................................ 14 6.1 HEAT ELIMINATION(散热方式) .................................................................................................................................... 14 6.2 OPERATION ENVIRONMENT TEMPERATURE(运行环境温度) ......................................................................... 14 6.3 OPERATION ENVIRONMENT HUMIDITY(运行环境湿度) .................................................................................. 14 6.4 STORAGE TEMPERATURE(存储温度) .......................................................................................................................... 14 6.5 STORAGE HUMIDITY(存储湿度) .................................................................................................................................. 146.6 VIBRATION(振动) ....................................................................................................................................................... 14 7.0 EMC AND SAFETY REQUEST EMC和安规 ................................................................................................. 15 8.0 MTBF平均无故障时间................................................................................................................................................ 15 9.0 MECHANICAL结构 .................................................................................................................................................... 15 3. CONNECTOR(连接器) ................................................................................................................................................. 16 3.1 AC SOCKET (AC插座) ............................................................................................................................................ 16 3.2 DC SOCKET (直流插座) ............................................................................................................................................ 17 3.3 BACKLIGHT CONTROL SOCKET(背光控制插座) ................................................................................................................ 17 3.4 BACKLIGHT OUTPUT SOCKET(背光输出插座) ............................................................................................................... 17 10.0 CIRCUIT DIAGRAM原理图 .................................................................................................................................. 18 11.0 PCB BOARD ............................................................................................................................................................. 21 Date: 2/4/2012 SHEET 4 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 1.0 ELEMENTS BLOCK DIAGRAM 原理方框图 elements block diagram 原理方框图 AC 5.1V/4A PFC 续流待机变压器 输出整EMI滤PFC电感 二极管 BCK30 流滤波 波整流 滤波电容 PFC IC PFC mos PWM控制芯片 FAN7530 13NK50 FSGM300N PS/ON 12.2V/3.5A 主输出变压器 PWM控制芯片 输出整 EFD50 FSQ0765 流滤波 125,180V /120mA 100V/0.45LED驱动 输出整 A OZ9902 流滤波 两路灯管 12.2V DIM 调光信号 2.0 INPUT 输入 2.1 Input voltage (输入电压) AC Input voltage range AC电源的输入电压范围: Input voltage range 输入电压范围 90 Vac Minimum 最小 110~240 Vac Rated 额定 264 Vac Maximum 最大 Date: 2/4/2012 SHEET 5 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 2.2 AC Input power frequency range(AC输入电源频率范围) 47 Hz Minimum 最小 50/60 Hz Rated 额定 63 Hz Maximum 最大 2.3 Input current(输入电流) The sequence input current will not exceed 2Amp(rms) for 90 VAC. AC输入90V时，最大的连续输入电流要小于 2 A . 2.4 Inrush current(冲击电流) Input voltage 输入电压 Inrush current 冲击电流 Condition 条件 110V AC 50A 25? cold boot 220V AC 100A 25? 冷启动 2.5 Power efficiency(电源效率) Input voltage range 输入电压范围 Output load 输出负载 Efficiency f 效率f 110,240VAC ?78% Rated 额定值 2.6 Power factor(功率因数) Input voltage range Output load Efficiency factor FHarmonic current 输入电压范围 输出负载 效率因数F 谐波电流要求 110,240VAC Rated 额定值 ?0.9 EN61000-3-2 class D Date: 2/4/2012 SHEET 6 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 3.0 OUTPUT 输出 3.1 Output voltage and current(输出电压及电流) In specific input voltage and temperature, below table describe each output current, voltage range, output Ripple and max noise of KIP，L110E02C2-02 power unit. In terms of normal operation, Output total maximum power not exceed 110W. 在特定的输入电压及温度范围条件下，下面格详细描述KIP，L110E02C2-02电源各组输出 的电流、电压范围值,及输出纹波,噪音的最大值。 整机电源在正常运行的最大功率为110W。 V1 V2 Item 项目 12.2V 5.1V Output voltage 输出电压 3.5A 4A maximum current 最大电流 0.2A 0.1A minimum current 最小电流 +/- 5% +/- 5% Voltage regulation 电压调整率 122mV 100mV Ripple and noise 纹波及噪音 Note:During testing the Ripple and noise, The oscilloscope bandwidth is set at 20MHz and co-axial probe will be used to measure it 0.1μF Ceramic capacitor and 47μF Tantalum capacitors should be put across output terminals during ripple & noise test. The test condition should be in the normal Input voltage range and temperature range. 注:在测试纹波及噪音的时候，要把测试的示波器打在20MHz的频率下，并且示波的探头测 试点要并联0.1uF陶瓷电容和47uF电解电容。测试条件是在正常的输入电压范围和温度范围。 3.2 Standby power consumption (待机功率) When standby, the loading of +5.1Vsb is 30mA at input voltage is 220VAC/50HZ or 110VAC/60HZ，Power input power should not exceed 0.5W。 When loading power is 5.1V/80mA，input power should less than 1W。 待机状态，当输入电压220VAC/50HZ或110VAC/60HZ，+5.1Vsb输出电流为30mA时，电源的 输入功率不超过0.5W。 当负载功率为5.1V/80mA，输入功率不大于1W。 3.3 No load AND Light load operation (空载与轻载运行) When at no load, Power be operated normally and below problem should not happen: -At no load, power can start up and have no hiccup problem -At no load, power can start up and output voltage overshoot should not exceed 10% of total Date: 2/4/2012 SHEET 7 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A output. 整机所有输出在空载条件下还能正常工作，并且不能出现如下现状: -电源在空载条件下启动，电源没有出现类似hiccup 或不能启动现象。 -电源在空载条件下启动，输出的电压过冲不能超过总输出的10%。 When loading power is 5.1V/5mA , start up switch PS_ON,Power should be operated normally and below problem should not happen: -At loading power is 5.1V/5mA, power have no hiccup problem。 -At loading power is 5.1V/5mA, Power be start up normally 。 5.1V/5mA负载时，打开PS_ON开关，电源能正常工作，并且不能出现如下状况: 输出 电源在5.1V/5mA负载条件启动，电源没有出现类似hiccup 。 电源在5.1V/5mA负载条件启动，电源没有出现不能启动现象。 3.4 Dynamic load specification (动态负载特性 Step load) After setting each output current change range, change time, speed, and then test each team of voltage in the change of current to check whether it exceed rated range. 在设定各组输出电流变化的范围，变化的时间和速率，然后再测试各组在电流变化过程中电压值是否超额定范围。 负载变化负载变化占空比 负载变化速率周期 动态电压范围 Load change Duty ratio of load Load change Cycle Dynamic Voltage change speed range 0.1 A/µsec. 10ms 10%,90, 50% +/-10% 0.1 A/µsec. 10ms 90%,10, 50% +/-10% Remarks: During testing the Ripple and noise, The oscilloscope bandwidth is set at 20MHz and co-axial probe will be used to measure it 0.1μF Ceramic capacitor and 47μF Tantalum capacitors should be put across output terminals during ripple & noise test. The test condition should be in the normal Input voltage range and temperature range。 注意: 在测试动态纹波及噪音的时候，要把测试的示波器打在20MHz的频率下，并且示波器的探头测试点要并联0.1uF陶瓷电容和47uF电解电容。测试条件在正常的输入电压范围和温度范围。 Date: 2/4/2012 SHEET 8 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 3.5 Time sequence of turn on or off(开关机时序) 3.5.1Time sequence of turn on or off(开关机时序) t1 t7 t2 t8 t3 t4 t5 t6 AC INPUT +5.1VSB OUTPUT PS/ON +12.2V OUTPUT t10 EN t9 BACKLIGHT Remarks: t1 is the turn on time of 5.1V，t2 is the rise time of 5.1V，t3 is the (PS/ON)turn on time of 12.2V，t4 is the PS/ON turn off time of 12.2V，t5 is the climb time of 12.2V ，t6 is the turn off time of 5.1V，t7 is the AC turn off time of 12.2V,t8 is the time of difference of power down between 5V and 12.2V,t9 is the time of backlight ok when the EN turn on,t10 is the time of difference of 12.2V and EN 。 注:t1为5.1V的开机时间，t2为5.1V的爬升时间，t3为12.2V V的PSON开机时间，t4为12.2V 的PSON关机时间，t5为12.2V的爬升时间，t6为5.1V的AC关机时间，t7为12.2V的AC关机时间,t8 为5.1V与12.2V的掉电差异时间,,t9是使能开启背光亮起的时间，t10为12.2V给背光驱动与使 能的时间差。 Date: 2/4/2012 SHEET 9 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 3.5.2 Turn off Hold time(关机保持时间) When power unit in normal operation, output load in the rated range, cut off power, each output voltage should hold-up time shall be at least:. 电源的正常运行时，输出负载在额定条件，然后电源断电，断电后各组输出电压必须最小保持如下的时间 。 Output voltage 输出电压 Time range 时间范围 +12.2V ?10ms +5.1VSB ?10ms 3.5.3 Time of AC turn on and PSON turn on (AC开机及PSON开机时间) At normal input and temperature condition, use power turn on, each voltage should reach to the normal range in the requested time range 在正常的输入及温度条件下，电源开机启动，各组输出电压必须在规定的时间范围内建立到正 常范围值。 Output voltage 输出电压 Time range 时间范围 +12.2V(PSON turn on) ?200ms +5.1VSB(AC turn on) ?2s 3.5.4 Time difference of power down between ，5.1V and ，12.2V (，5.1VSB与+12.2V掉电时间差) When proper AC turn off, in the half load or full load condition , +5.1VSB voltage will down to 0V，and +12.2Vdown to 0V，and the time difference between the two process. AC关机后，在半载或满载条件下，+5.1VSB电压掉到0V，与+12.2V掉到0V，其两者之间 的时间差异值。 Output voltage 输出电压 Time range 时间范围 +5.1VSB and +12.2V ?200ms Note: When AC power off, +5.1 V drops down slower than +12.2V. 注意:AC关机后， 要求+5.1V比+12.2V掉电慢。 3.5.5 Time difference of EN and 12.2V(使能与12.2V开启的时间差) Date: 2/4/2012 SHEET 10 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A t voltage电压 Time range 时间范围 +5.1VSB and +12.2V ?200ms Note :the EN turn on must slower than 12.2V. 注意:EN 开启要求比12.2V提供到驱动的时间晚。 3.6 Output voltage Overshoot/Undershoot(输出电压过冲/低调) Output voltage 输出电压 Voltage specified range 电压规格范围 +12.2V 10.9~13.4V +5.1VSB 4.59~5.61V 3.7 POWER R/C ON/OFF (遥控开/关机 PSON) PS/ON power on/off function: PS/ON control signal is low level(<1Vdc typical)，When standby, PS/ON control signal is high level(?2Vdctypical)，power main output, PS/ON 开关机功能: PS/ON信号为低电平(<1Vdc)的时候，整机处于待机状态 PS/ON信号为高电平(?2Vdc)的时候，主输出供电。 4.0 PROTECTION 保护 When protection become effective, the protection mode will be as below table. 当各保护发生时，它们的保护模式为: Voltage Short circuit Over voltage Over current Over power protection protection protection protection 电压值 短路保护 过压保护 过流保护 过功率保护 V1(+12.2V) SHUT OFF SHUT OFF SHUT OFF SHUT OFF V2(+5.1VSB) HICCUP HICCUP HICCUP HICCUP SHUT OFF is locking mode, when power in protection mode, power supply should be restarted to return to normal status. HICCUP is automatic recovery mode, when power in protection mode, power supply should be restarted to return to normal status. SHUT OFF 为锁定模式，当电源保护后，故障排除要重新开机才能恢复。 HICCUP 为自动恢复模式，当电源保护后，故障排除后自行可以自动恢复。 Date: 2/4/2012 SHEET 11 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 4.1 Over voltage protection(过压保护) Voltage 电压值 Protection range 保护范围 13~20V V1(+12.2V) 6~9V V2(+5.1VSB) 4.2 Short circuit protection(短路保护) Voltage 电压值 Protection range 保护模式 V1(+12.2V) SHUT OFF V2(+5.1VSB) HICCUP 4.3 Over current protection(过流保护) Voltage 电压值 Protection range 保护范围 7A---15A V1(+12.2V) 6A---9.0A V2(+5.1VSB) 5.0 BACKLIGHT ELECTRICAL SPECIFICATION背光电气规格部分 5.1 NORMAL PARAMETER(标准参数) This module is the main match KONKA 46 inch LED LCD panel, the screen output parameters to meet the parameters of lit LED backlight requirements. 此模块主要匹配KONKA 46寸LED液晶屏，输出参数能满足该屏点亮LED背光的参数要求。 Parameter Symbol Value Units Remarks Min Typ Max Backlight output efficiency 90 -- % η 背光输出效率 Input Voltage range -- -- V Vin 输入电压范围 Maximum input current Iin -- -- A Duty =100% 最大输入电流 Output Voltage Range Vlamp 125 180 VDC 输出电压范围 Date: 2/4/2012 SHEET 12 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A Output current per channel ILED 114 120 126 mA Duty =100% 灯管输出电流 Current per channel Ripple -- -- 10 % 灯管电流纹波 Power PLED -- 110 -- W Duty =100% TBD 功率 ON/OFF V on 2.0 -- 5.0 VDC V off 0 -- 0.8 VDC PWM Dimming Duty 10 -- 100 % On Duty High:>2.0v PWM 调光 Low: <0.8v PWM frequency fpwm 100 -- 20K HZ PWM 频率 5.2 BACKLIGHT PROTECTION(背光保护) Parameter Min Typ Max Protection Mode Note -- -- -- Input under Voltage Protection (UVP) Shut down 输入欠压保护 -- -- -- Over Voltage Protection (OVP) Shut down 过压保护 -- -- Over Current Protection (OCP) -- Shut down 过流保护 -- -- Output Short Circuit Protection (OSP) -- Shut down 输出短路保护 -- -- -- LEDS Short Circuit Protection (LSCP) Shut down 灯串短路保护 -- -- -- LEDS Open Circuit Protection (LOCP) Shut down 灯串开路保护 Date: 2/4/2012 SHEET 13 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 6.0 ENVIRONMENT 环境 6.1 Heat elimination(散热方式) Cross-ventilation heat elimination.. 空气对流散热方式。 6.2 OPERATION ENVIRONMENT TEMPERATURE(运行环境温度) Input voltage 输入电压 Output loading 输出负载 Temperature range 温度范围 110-240VAC Rated load 额定负载 -10-45:C 6.3 OPERATION ENVIRONMENT HUMIDITY(运行环境湿度) Input voltage 输入电压 Output loading 输出负载 Temperature range 温度范围 110-240VAC 20%-85% Rated load 额定负载 6.4 Storage temperature(存储温度) -20:C to +85:C 6.5 Storage humidity(存储湿度) 5% to 95% 6.6 Vibration(振动) Swept Sine 5-500-5 Hz 10 min. 2.4 Gpk Date: 2/4/2012 SHEET 14 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 7.0 EMC AND SAFETY REQUEST EMC和安规要求 Test Standard Test item 测试项目 Test specification 测试规格 测试标准 Conducted & Radiation Limits: Class B EMI 电磁干扰 GB13837 传导和辐射限值依据:Class B Air 15 KV, Contact 8KV，Criteria B ESD 静电抗扰 IEC-61000-4-2 隔空15kV, 接触 8kV，标准B Safety Distance, Safety Mark, Failure GB8898:2001, mode test, etc Safety 安规 IEC60065:1998 安全间距，安全标示，故障试验等 Primary to secondary/ 初级到次级: GB8898:2001, Hi Pot Test 抗电强度测试 3000 Vac /50Hz or 4242 Vdc 1 min. Trip IEC60065:1998 current <10mA Input to output resistance ? 4M ohm, room temperature GB8898:2001, Insulation: 绝缘性能 室温环境下输入到输出绝缘阻抗要大于4M IEC60065:1998 ohm 8.0 MTBF平均无故障时间 MTBF calculation method:TBD MTBF计算方法:TBD 9.0 MECHANICAL结构 1.Mechanical and PCB dimension(L X W X H) 结构及PCB (L X W X H) 213W * 316L *10H mm (Board component height of less than 10mm) 213W * 316L *10H mm (板面元件高度在10mm以内) Date: 2/4/2012 SHEET 15 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 2.Mechanical chart(结构图): PCB board 10mm 1.6mm 3. Connector(连接器) 3.1 AC socket (AC插座) XS901, horizontal interpolation, span 3.96mm, 3PINs with the middle one disconnected XS901, 卧插,跨距 3.96mm , 3PINs 去掉中间的脚 PIN Definition (Pin 定义): Pin-No. Name Description AC-L AC input 1 Date: 2/4/2012 SHEET 16 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A AC input AC-N 2 3.2 DC socket (直流插座) XS953, horizontal interpolation, span 3.96mm, 5PINs XS953, 卧插, 跨距3.96mm , 5PINs PIN Definition (Pin 定义): Pin-No. Name Description 1 +12V 12 Vdc GND GND 2 +5V 5 Vdc 3 GND GND 4 ON/OFF SMPS ON/OFF Control 5 3.3 Backlight control socket(背光控制插座) XS954, horizontal interpolation, span 2mm, 5PINs XS954, 卧插, 跨距2mm, 5PINs PIN Definition (Pin 定义): Pin-No. Name Description 1 SEL/NC SEL/NC 2 BKLT_EN B/L ON/OFF 3 PWM/ADIM B/L Brightness 4 GND GND 5 LAMP_STATE STATE 3.4 Backlight output socket(背光输出插座) XS701, horizontal interpolation, span 2mm, 7PINs XS701, 卧插, 跨距2mm, 7PINs PIN Definition (Pin 定义): Pin-No. Name Description 1 CH CH1 2 NC NC 3 OUT 165V 4 NC NC 5 CH CH2 6 NC NC 7 OUT 165V Date: 2/4/2012 SHEET 17 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 10.0 CIRCUIT DIAGRAM原理图 Stand by and PFC part Date: 2/4/2012 SHEET 18 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A DC-DC output part Date: 2/4/2012 SHEET 19 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A LED DRIVER part Date: 2/4/2012 SHEET 20 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A 11.0 PCB BOARD Top (上层) Date: 2/4/2012 SHEET 21 OF 24 Confidential 内部资料请勿外传 Power Unit specification 电源产品规格书 TV R & D center 彩电开发中心 KIP，L110E02C2-02 Version R0A Bottom(底层) Date: 2/4/2012 SHEET 22 OF 24 Confidential 内部资料请勿外传