Related Manuals for Haier HL15WHITE
Summary of Contents for Haier HL15WHITE
- Page 1 HL15WHITE...
- Page 2 1. Features 2. Safety Precautions 3. Images of Module and Circuit Boards 4. Key IC Description& Trouble Shooting Guide 5.Signal Flowing Chart 6. Bus Control Adjustment 7. Circuit Diagram...
- Page 3 Features Model Functions HL15WHITE Screen size 15inch Aspect ratio Resolution 1 0 24×7 6 8 Brightness 250cd/m Contrast(Darkroom) 500:1 Response time(ms) Color system ATSC/NTSC NO. of preset channels Picture mode Angel of view H:150 / V:130 ° ° Color display...
- Page 4 Model Functions HL15WHITE D-SUB jack DVI socket SCART socket Ear-Phone Out CCD,V-CHIP Semitransparent menu ZOOM 16:9 mode Child Lock Quick View NO. of built-in speakers Audio output power(Built-in)(W) 2*1.5 Total power input W Voltage range V Power frequency Hz Time of sleep timer(MINS)
- Page 5 Ｓａｆｅｔｙ Ｐｒｅｃａｕｔｉｏｎｓ Warning High voltages are used in the operation of this product. Do not romove the cabinet back from your set. Refer servicing to qualified service personnel. Warning To prevent fire or electrical shock hazard, Do not expose the main unit to rain or moisture. Warning Do not drop or push objects into the television cabinet slots or openings.
- Page 6 Caution Never stand on, lean on, push suddenly the product or its stand. You should pay special attention to children to children. Caution Do not place the main unit on an unstable cart stand, shelf or table. Serious injury to an individual, and damage to the television, may result if it should fall.
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Page 7: Images Of Module And Circuit Boards
Images of Module and Circuit Boards 1.images of Main Board 2.images of Power Supply... - Page 8 Key IC Description 1.UOC3 Function：TV signal processor with Teletext and Nicam PIN SYMBOL DESCRIPTION VSSP2 ground VSSC4 ground VDDC4 Digital supply to SDACs(1.8V) VDDA3(3.3V) Supply(3.3V) VREF_POS_LSL Positive reference voltage SDAC(3.3V) VREF_NEG_LSL+HPL Negative reference voltage SDAC(0V) VREF_POS_LSR+HPR Positive reference voltage SDAC(3.3V) VREF_NEG_HPL+HRP Negative reference voltage SDAC(0V) VREF_POS_HPR Positive reference voltage SDAC(3.3V)
- Page 9 AUDIOIN5L Audio-5 input(left signal) AUDIOIN5R Audio-5 input(right signal) AUDOUTSL Audio output for SCART/CINCH(left signal) ADUOUTSR Audio output for SCART/CINCH(right signal) DECSDEM Decoupling sound demodulator QSS0/AMOUT/AUDEE inter-carrier output/AM output/deemphasis(front-end audio out) GND2 Ground 2 for TV processor PLLIF IF-PLL loop filter AGC sound IF/internal-external AGC for DVB SIFAGC/DVBAGC applications...
- Page 10 YIN(G/YIN2/CVBS-Yx Y-input for YUV interface(2th G input/Y input or CVBS/Yx input) YSYNC Y-input for sync separator YOUT Y-output (for YUV interface) U-output for YUV interface(2 RGB/YPbPr insertion UOUT(INSSW2) input) V-output for YUV interface(general purpose switch VOUT(SWO1) output) INSSW3 RGB/YPbPr insertion input R/PRIN3 R input/Pr input G/YIN3...
- Page 11 Supply periphery on-chip voltage 110 VDDP(3.3V) regulator(3.3V) 111 P2.0/TPWM Poet 2.0 or tuning PWM output 112 P2.1/PWM0 Port 2.1 or PWM0 output 113 P2.2/PWM1 Port 2.2 or PWM1 output 114 P2.3/PEM2 Port 2.3 or PWM2 output 115 P3.0/ADC0 Port 3.0 or ADC0 input 116 P3.1/ADC1 Port 3.1 or ADC1 input 117 VDDC1...
- Page 12 AHS0 ADC horizontal sync input Adjustable Schmidt trigger 5V tolerance Power from PIN 13 ADC_VDD ADC Power ADC_GND ADC Ground 1st Positive BLUE analog input (Pb+) 1st Negative BLUE analog input (Pb-) SOG0 1st Sync on Green 1st Positive GREEN analog input (Y+) 1st Negative GREEN analog input (Y-) 1st Positive RED analog input (Pr+) 1st Negative RED analog input (Pr-)
- Page 13 BBLU7 Display B-port Blue Data 7 BBLU6 Display B-port Blue Data 6 BBLU5 Display B-port Blue Data 5 BBLU4 Display B-port Blue Data 4 BBLU3 Display B-port Blue Data 3 BBLU2 Display B-port Blue Data 2 BBLU1 Display B-port Blue Data 1 BBLU0 Display B-port Blue Data 0 BGRN7...
- Page 14 104 ARED4 Display A-port Red Data 4 105 ARED3 Display A-port Red Data 3 106 ARED2 Display A-port Red Data 2 107 Pad 3.3V Ground PGND 108 Pad 3.3V Power PVCC 109 33VPNLOUT Panel on/off switch ot(Max current driving 1A) 110 COUT Crystal out 111 ARED1...
- Page 15 P4.3 Bit 3 of port 4 P3.1/TXD Bit 1 of port 3 & Transmit data P3.2/INT0 Bit 2 of port 3 & low true interrupt 0 P3.3/INT1 Bit 3 of port 3 & low true interrupt 1 P3.4/T0 Bit 4 of port 3 & Timer 0 P3.5/T1 Bit 5 of port 3 &...
- Page 16 4.TPA1517NE Function: Audio power amplifier IN1 is the audio input for channel 1 SGND SGND is the input signal ground reference SVRR SVRR is the midrail bypass mode enable OUT1 OUT1 is the audio output for channel 1 PGND PGND is the power ground refernce OUT2 OUT2 is the audio output for channel 2 VCC is the supply voltage input.
- Page 17 HD-L CS4334 HD-R DVD_Y DVD_Pb EP901 DVD_Pr RESET CBT3257 YPRPB DTV_5V 32M FLASH VGA_R RESET CBT3257 VGA_G CON12V VGA_B VGAVS MP1411 SINGLE TTL DVD5V VGAHS 256M DDRAM VGA_SCL SINGLE/DUAL LVDS VGA_SDA PANEL NT68565 R8A66953FP_PART SCL_3V3 Pr/RIN DC 5V AO3401 SDA_3V4 DTV_PB PNL 3.3V Y/GIN...
- Page 18 DTV_Power DTV_Power.Sch 06-AUDIO+AMP 06-AUDIO+AMP.Sch DTV_Flash DTV_Flash.Sch TUNER TUNER.SCH COAX BCK0 SCL_3V3 LRCK0 SDA_3V3 ADATA0 D_SCL ACLK0 D_SDA IF_AGC SDA_TUNER 01-MAIN STXD0 SCL_TUNER 01-MAIN.POWER.SCH SRXD0 SCL_TUNER 07-MCU SCLK0 SDA_TUNER 07-MCU.Sch RS232_RX +33V RS232_TX IF_AGC D_SDA D_SCL SDA_3V3 SCL_3V3 RESET_SX 02-INPUT 02-INPUT.Sch 08-0UTPUT 08-0UTPUT.Sch DTV_SDRAM...
- Page 19 0.1uF-0603-Y5V-+80%-20%-50V 1uF-0603-Y5V-+80%-20%-10V UTC78L05L CPU5V UR133L-3.3V-C MCU-VCC V IN 47uF-16V-±20%-4*7 105 － ℃ 0.1uF-0603-Y5V-+80%-20%-50V CN10 CPU5V DC_12V 78L05 (C ) 注意封装脚位与 不同 型 NC/0ohm-1206-±5%-1/4W BLON 3G3A-250V +12V AO3401 DVD_OP_12V GZ1608D121T(F) 7PIN-2.54-D-H-G 220uF-25V-±20%-8*9 105 － ℃ 4K7ohm-0603-±5%-1/10W 靠 脚插 0.1uF-0603-Y5V-+80%-20%-50V CPU5V 0.01uF-0603-X7R-±10%-50V 1Kohm-0603-±5%-1/10W 100Kohm-0603-±5%-1/10W DC_PW`...
- Page 20 AV3-8.4-14( 红色主体 绿、蓝、红 PbIN PrIN VGA_VS VGAVS D351-015F-001- 短体 100ohm-0603-±5%-1/10W DSW-4-011 VGA_R VGA_R 2Kohm-0603-±5%-1/10W SDFL1608Q1R0KT(F) 47pF-0603-NPO-±5%-50V S-Y' VGA_SDA VGA_G VGA_G VGAHS VGA_B VGA_B VGAVS 330pF-0603-X7R-±10%-50V 330pF-0603-X7R-±10%-50V 75ohm-0603-±5%-1/10W VGA_HS VGAHS VGA_SCL 100ohm-0603-±5%-1/10W 2Kohm-0603-±5%-1/10W BAV99LT1(A7)-SOT-23 S-C' 47pF-0603-NPO-±5%-50V MLVS0603M07 MLVS0603M07 SDFL1608Q1R0KT(F) C109 C166 330pF-0603-X7R-±10%-50V 330pF-0603-X7R-±10%-50V 75ohm-0603-±5%-1/10W...
- Page 21 C338 DVD-Pb 0.1uF-0603-Y5V-+80%-20%-50V R127 DVD-Pr VT_SEL1 VGA-5V 10Kohm-0603-±5%-1/10W DVD-Y DVD-Pr` GZ1608D121T(F) GZ1608D121T(F) DPLL +1V8A 3.3V-PVCC +3V3A R129 + E3 + E4 SW_INT DVD-Y` C143 C167 22uF-25V-±20%-4*7 105 － ℃ 10Kohm-0603-±5%-1/10W DVD-Pb` 0.1uF-0603-Y5V-+80%-20%-50V 0.1uF-0603-Y5V-+80%-20%-50V PMBT3904 47uF-16V-±20%-4*7 105 － ℃ 47uF-16V-±20%-4*7 105 －...
- Page 22 15ohm-0603-±5%-1/10W 3PVCC 15ohm-0603-±5%-1/10W 220uF-16V-±20%-6*7 105 － ℃ 3PVCC GZ1608D121T(F) C255 0.1uF-0603-Y5V-+80%-20%-50V 0.1uF-0603-Y5V-+80%-20%-50V 1uF-0603-Y5V-+80%-20%-10V R247 24.576MHZ-±30PPM-20PF-HC-49S 10Kohm-0603-±5%-1/10W R130 NC/680ohm-0603-±5%-1/10W R182 UOC_HS HOUT C158 100ohm-0603-±5%-1/10W 0.022uF-0603-X7R-±10%-25V OUT1 OUT6 R207 39Kohm-0603-±5%-1/10W C160 R176 TV_HS OUT2 OUT5 1Kohm-0603-±5%-1/10W 0.15uF-0603-Y5V-+80%-20%-16V R241 VDRB UOC_VS 100ohm-0603-±5%-1/10W TV_VS OUT3 OUT4 SN74LVC14...
- Page 23 R158 5V_AUDBIAS TDA1517P 100ohm-0603-±5%-1/10W C245 47uF-16V-±20%-4*7 105 － ℃ 0.1uF-0603-Y5V-+80%-20%-50V +12V 12V AP 1N4001-DO-41 C203 R116 A.OUTR C241 R117 0.1uF-0603-Y5V-+80%-20%-50V A.OUTL 470uF-25V-±20%-10*13 105 － ℃ 470uF-16V-±20%-8*12 105 － ℃ 5V_AUDBIAS 5V_AUDBIAS 1Kohm-0603-±5%-1/10W 1uF-0603-Y5V-+80%-20%-10V 1Kohm-0603-±5%-1/10W C239 C240 1uF-0603-Y5V-+80%-20%-10V LOUT 1000pF-0603-X7R-±10%-50V R159 R160 PMBT3906 1000pF-0603-X7R-±10%-50V...
- Page 24 R158 5V_AUDBIAS TDA1517P 100ohm-0603-±5%-1/10W C245 47uF-16V-±20%-4*7 105 － ℃ 0.1uF-0603-Y5V-+80%-20%-50V +12V 12V AP 1N4001-DO-41 C203 R116 A.OUTR C241 R117 0.1uF-0603-Y5V-+80%-20%-50V A.OUTL 470uF-25V-±20%-10*13 105 － ℃ 470uF-16V-±20%-8*12 105 － ℃ 5V_AUDBIAS 5V_AUDBIAS 1Kohm-0603-±5%-1/10W 1uF-0603-Y5V-+80%-20%-10V 1Kohm-0603-±5%-1/10W C239 C240 1uF-0603-Y5V-+80%-20%-10V LOUT 1000pF-0603-X7R-±10%-50V R159 R160 PMBT3906 1000pF-0603-X7R-±10%-50V...
- Page 25 CN15 KEY_AD0 0.1uF-0603-Y5V-+80%-20%-50V TV/AV 75ohm-0603-±5%-1/10W MCU-VCC 0.75V R279 1K2ohm-0603-±5%-1/10W 1.6V R281 3K6ohm-0603-±5%-1/10W 2.4V R283 9K1ohm-0603-±5%-1/10W NC/MLVS0603M07 R248 C216 R277 75ohm-0603-±5%-1/10W 10Kohm-0603-±5%-1/10W MENU 0.1uF-0603-Y5V-+80%-20%-50V IR_IN 0.75V R280 1K2ohm-0603-±5%-1/10W 4K7ohm-0603-±5%-1/10W POWER 1.6V R282 3K6ohm-0603-±5%-1/10W 0.1uF-0603-Y5V-+80%-20%-50V LED_O LL4148-LL-34 ATV_IIC SW NC/MLVS0603M07 KEY_AD1 4*4K7ohm-0603-±5%-1/16W 4.7uF-50V-±20%-4*7 105 LED_G －...
- Page 26 耳机输出 CN11 LSPK ROUT RSPK R218 NC/0ohm-0805-±5%-1/8W LOUT 4PIN-2.54-D-H-G CKX3.5-2 NC/0ohm-0805-±5%-1/8W R210 C217 C218 1000pF-0603-X7R-±10%-50V 1000pF-0603-X7R-±10%-50V AV2B AV3-8.4-14( 红色主体 黄、白、红 C242 1Kohm-0603-±5%-1/10W AV-L AV_AUD_L 1uF-0603-Y5V-+80%-20%-10V AV2C AV3-8.4-14( 红色主体 黄、白、红 C243 1Kohm-0603-±5%-1/10W AV-R AV_AUD_R C118 1uF-0603-Y5V-+80%-20%-10V C121 MLVS0603M07 47Kohm-0603-±5%-1/10W 100pF-0603-NPO-±5%-50V 100pF-0603-NPO-±5%-50V MLVS0603M07 47Kohm-0603-±5%-1/10W AV2A...
- Page 27 HDMI_5V HPD_DET EP_RST 100ohm-0603-±5%-1/10W HVDDI HVDDE R202 M_SDA 560ohm-0603-±5%-1/10W R203 R149 M_SCL R138 560ohm-0603-±5%-1/10W R205 1Kohm-0603-±5%-1/10W R146 10Kohm-0603-±5%-1/10W 10Kohm-0603-±5%-1/10W C215 RX_HOTPLUG PMBT3904 22pF-0603-NPO-±5%-50V 22pF-0603-NPO-±5%-50V PMBT3904 RX0+ LINE1 RX0+ R142 HPD_CON HAVDD RX0- LINE2 RX0- HPVDD 10Kohm-0603-±5%-1/10W RXC+ RXC+ LINE3 RXC- RXC- LINE4 R240...
- Page 28 C133 C132 0.1uF-0603-Y5V-+80%-20%-50V 1000pF-0603-X7R-±10%-50V C359 DTV_5V R164 C368 0.1uF-0603-Y5V-+80%-20%-50V U32D 560ohm-0603-±1%-1/10W 0ohm-0603-±5%-1/10W R287 ADVREF0 REXT2 R261 R187 180ohm-0603-±1%-1/10W ADVREF1 R268 10ohm-0603-±5%-1/10W 180ohm-0603-±1%-1/10W ADVREF2 Y/CVBS R269 R295 R267 10ohm-0603-±5%-1/10W CV_VCC ADIN0 VCCADA_A +3V3_ADC C373 SDFL1608Q1R0KT(F) C181 C188 VSSADA_A C137 0.1uF-0603-Y5V-+80%-20%-50V ADIN1 C186 47uF-16V-±20%-4*7 105 R290...
- Page 29 +3V3_M C332 +1.07VCORE 0.1uF-0603-Y5V-+80%-20%-50V C205 C207 C209 C223 C275 FLASH_ADDR1 FLASH_DATA0 Data0 FLASH_ADDR2 FLASH_DATA1 Data1 FLASH_ADDR3 FLASH_DATA2 Data2 FLASH_ADDR4 FLASH_DATA3 Data3 FLASH_ADDR5 FLASH_DATA4 Data4 FLASH_ADDR6 FLASH_DATA5 Data5 FLASH_ADDR7 FLASH_DATA6 Data6 FLASH_ADDR8 FLASH_DATA7 +3V3_IO DTV_5V Data7 +1.07VCORE FLASH_ADDR9 FLASH_DATA8 Data8 FLASH_ADDR10 FLASH_DATA9 Data9 FLASH_ADDR11...
- Page 30 +2V5_DDR DTV_5V AZ1117H-2.5(TR)E1 BL_PW BLON 1N4001-DO-41 33ohm-0603-±5%-1/10W C247 C254 NC/1uF-0603-Y5V-+80%-20% 10V － 0.1uF-0603-Y5V-+80%-20%-50V 0.1uF-0603-Y5V-+80%-20%-50V 100uF-16V-±20%-5*11 105 － ℃ 0.1uF-0603-Y5V-+80%-20%-50V +3V3_ADC +3V3_IO R107 R102 GZ1608D121T(F) NC/1Kohm-0603-±1%-1/10W NC/1Kohm-0603-±1%-1/10W R104 NC/10Kohm-0603-±5%-1/10W R100 NC/1Kohm-0603-±5%-1/10W BRIGHT C220 R108 C212 4K7ohm-0603-±5%-1/10W NC/1uF-0603-Y5V-+80%-20% 10V － +3V3_M NC/PMBT3904 NC/1uF-0603-Y5V-+80%-20% 10V －...
- Page 31 +2V5_DDR +2V5_DDR U32B DRAM_DATA0 DRAM_DATA15 DRAM_ADDR3 RP29 DQ15 SDA3 R333 DRAM_ADDR2 VDDQ VSSQ SDA2 DRAM_DATA1 DRAM_DATA14 C315 100ohm-0603-±1%-1/10W DRAM_ADDR1 DQ14 SDA1 0.1uF-0603-Y5V-+80%-20%-50V DRAM_DATA2 DRAM_DATA13 DRAM_ADDR0 DQ13 SDA0 VSSQ VDDQ DRAM_DATA3 DRAM_DATA12 4*33ohm-0603-±5%-1/16W DQ12 C316 R334 DRAM_DATA4 DRAM_DATA11 DRAM_ADDR10 RP28 DQ11 SDA10 100ohm-0603-±1%-1/10W DRAM_BA1...
- Page 32 TV-5V +3V3_IO TV-5V R337 R338 R339 R340 4K7ohm-0603-±5%-1/10W 4K7ohm-0603-±5%-1/10W C356 R344 4K7ohm-0603-±5%-1/10W 4K7ohm-0603-±5%-1/10W C357 NC/10Kohm-0603-±5%-1/10W R168 22pF-0603-NPO-±5%-50V R343 22pF-0603-NPO-±5%-50V ARF_AGC NC/0ohm-0603-±5%-1/10W R150 SCL_TUNER DSCL NC/10Kohm-0603-±5%-1/10W R345 100ohm-0603-±5%-1/10W + E85 NC/68Kohm-0603-±5%-1/10W RF-AGC NC/10uF-25V-±20%-4*7 105 － ℃ C340 +3V3_IO 100pF-0603-NPO-±5%-50V NC/0.1uF-0603-Y5V-+80%-20%-50V SCL_TUNER R341 UM6K1N SDA_TUNER...
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Page 33: Troubleshooting
Trouble shooting 1.Power Supply Trouble Check F1 for 12V Check F1 and CN10 Check E33(470μF/25V)for 5v Check F1 for shortcut Check power output for LDO Turn on or not Check the power Check Pin3 U13 Turn on Change LDO supply net follow F1 For 350Khz Or The load is the set... - Page 34 2.Display Trouble 2.1 Black Black Screen Check 5V for BLON on CN10 Tunn on or not 12V inverter input ? Turn on Check the power supply Check the inverter Check U6/NT68F631ALG 43th pin or self-proofed Check Mcu Check the cirture for 1,power supply 2,Reset 3,Crystal...
- Page 35 2.2 White White Screen Check power supply (for panel) Check Q24 0~3.3V（5V or 12V） ，according to the volitage） Check signal output of U5/NT68565FG Check U5 Check voltage of Q24 Check voltage between Check LCD or 1,Power supply U6/NT68F631ALG 7th Q24 Panel Connector 2,Time circuit or check U6 i/o...
- Page 36 2.3 Exceptional screen Exceptional screen Check voltage for the panel Select the right panel voltage Change the panel Check the panel connector connector Change LCD Check LCD Check the output net，the Change/mend the part connector circuit Check U5 For Power supply & timer circuit...
- Page 37 3.Audio Trouble 3.1 No Audio No Audio Check audio signal input Check the set of volume, mute Check signal from C11 U3/TPA1517NE PIN7 11.2V? Check power U3 8th Check U3 PIN1 and PIN9 for signal input Check U3 PIN4 and PIN6 for Chekc U21PIN60,61for signal output signal output Check the...
- Page 38 3.2 TV No Audio TV no audio, having picture Check audio and PC AV Check signal ouput of SAW2/M9370M30 PIN1 Check the net between SAW2 1. check SAW2 Turn to NO AUDIO Pin1and C133/0.01μF 2. check U21 PIN29,30 trouble shooting Check C133 3.
- Page 39 3.3 TV Audio abnormal Noise and NICAM can’t be detected Check the audio system Select the right audio Picture is normal? Check C113/0.01UF、D26、 R140/0 or change SAW2 Search again...
- Page 40 4.Function Trouble 4.1 TV TV can not search/No picture Check RF signal input Check voltage T1/TDQ-6H3PIN6 for 5V Check voltage T1 PIN3 for 0V Check voltage T1 PIN9 for 33V Check I C signal T1 PIN4,5 Check signal T1 PIN11 Check voltage T1 PIN1 >V Examine Examine...
- Page 41 4.2 PC Picture not in center No signal Missing color Picture dithering Check U5 RGB input Check VS,HS signal Reset Check Check OSD setting Check R,G,B Auto adjust Check VS.HS Reset circuit VS.HS...
- Page 42 4.3 AV/SV SCART YPbPr/YCbCr 、S- Video、AV No signal No signal Missing color except PC Check RGB signal input for U5 Check RGB circuit Reset Check VS, HS circuit Check the circuit for power supply of U21...
- Page 44 Sincere forever...