Haier 15HL25S - 15" LCD TV Скачать руководство пользователя страница 21

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Title

Number

Revision

Size

Date:

9-Mar-2006

Sheet of

File:

Drawn By:

3PVCC

C43

0.1uF-0603-Y5V-+80%-20%-50V

GND

+ E25

47uF-16V-±20%-4*7-105

℃

ADJ

U18

AZ1117H-3.3TR-SOT-223

+12V

12V

2A-S1013-

快断

E33
470uF-25V-±20%-10*13-105

℃

D17

SK34(1N5822)-SMD/SMA

TU5026U-470K-BK/NA

GND

U13

MP1410ES-SO-8

119

100pF-0603-N

-±

-50V

C112

0.01uF-0603-X7R-±10%-50V

R37

10Kohm-0603-±5%-1/10W

C111

0.01uF-0603-X7R-±10%-50V

R110

30.9Kohm-0603-±1%-1/10W

R111

10Kohm-0603-±5%-1/10W

C65

0.1uF-0603-Y5V-+80%-20%-50V

C37

0.1uF-0603-Y5V-+80%-20%-50V

1uF-0603-Y

80%

-20%

-50V

E32

470uF-25V

-±

20%

-10*13-105

℃

-INV1

GND

OUT1

GND

OUT2

M/S

-INV2

U20

TPA1517NE-DIP20

E46

1000uF-16V-±20%-8*16-105

℃

GND

E47

100uF-16V-±20%-6*7-105

℃

E45

1000uF-16V-±20%-8*16-105

℃

GND

E44

470uF-25V-±20%-10*13-105

℃

GND

D20

1N4001-DO-41

R116

1Kohm-0603-±5%-1/10W

R117

1Kohm-0603-±5%-1/10W

12V AP

C120

0.1uF-0603-Y5V-+80%-20%-50V

ROUT

LOUT

GND

E34

22uF-25V-±20%-4*7-105

℃

C41

0.1uF-0603-Y5V-+80%-20%-50V

C44

0.1uF-0603-Y5V-+80%-20%-50V

GND

ADJ

U19

AZ1117H-3.3TR-SOT-223

E42

47uF-16V-±20%-4*7-105

℃

C45

0.1uF-0603-Y5V-+80%-20%-50V

E41

100uF-10V-±20%-5*7

－

105

℃

ADJ

U16

FS8860-18CJ-SOT-223

VDDA1.8V

GND

TEST

A.OUTR

A.OUTL

D41

1N4001-DO-41

D42

1N4001-DO-41

0.1uF-0603-Y5V-+80%-20%-50V

E59

47uF-16V-±20%-4*7-105

℃

E60

47uF-16V-±20%-4*7-105

℃

AMP_STB

MMBT3904LT1(1A)-SOT-23

R112

10Kohm-0603-±5%-1/10W

R106

10Kohm-0603-±5%-1/10W

D18

3K3ohm-0805-±5%-1/8W

+12V

E26

10uF-25V-±20%-4*7-105

℃

+12V

0.1uF-0603-Y5V-+80%-20%-50V

1517_STB

E17

22uF-25V-±20%-4*7-105

℃

C72

0.1uF-0603-Y5V-+80%-20%-50V

R56

100ohm-0603-±5%-1/10W

D45

NC/LL4148-LL-34

D19

NC/LL4148-LL-34

R65

NC/100ohm-0603-±5%-1/10W

E43
NC/470uF-25V-±20%-10*13-105

℃

D49

NC/1N5822-SMD/SK34-SMA-TR-DO-27

L16

NC/47uH 12mm*12mm ±10% 2A

GND

U15

NC/MP1410ES

C164

NC/100pF-0603-NPO-±5%-50V

C147

NC/0.01uF-0603-X7R-±10%-50V

R66

NC/10Kohm-0603-±5%-1/10W

C146

NC/0.01uF-0603-X7R-±10%-50V

R190

NC/30.9Kohm-0603-±1%-1/10W

R191

NC/10Kohm-0603-±5%-1/10W

C198

NC/0.1uF-0603-Y5V-+80%-20%-50V

GND

78L05-SOT-89

TEST

1
2
3
4
5
6

CN14

NC/6PIN-2.0-D-H

DVD+5V
DVD+5V
GND
GND
DVD+12V

FB14

NC/SB3216-121

DVD+5V

1
2

CN13

DC-001-

内径为

2.0mm

CN10

NC/4PIN-2.0-D-H

C14

0.1uF-0603-Y5V-+80%-20%-50V

12V

Inverter

ADJ

BL ON

1
2
3
4
5
6

CN7

6PIN-2.0-D-H

1Kohm-0603-±5%-1/10W

MMBT3904LT1(1A)-SOT-23

GND

R108

4K7ohm-0603-±5%-1/10W

R107

NC/1Kohm-0603-±1%-1/10W

BACKLIGHT_PW

R92

10Kohm-0603-±5%-1/10W

R102

NC/1Kohm-0603-±1%-1/10W

R100

NC/1Kohm-0603-±1%-1/10W

R104

NC/1Kohm-0603-±1%-1/10W

NC/MMBT3904LT1(1A)-SOT-23

E16

NC/10uF-25V-±20%-4*7-105

℃

BRIGHT

Q14

NC/MMBT3904LT1(1A)-SOT-23

R68

NC/6K8ohm-0603-±5%-1/10W

MUTE

NC/0ohm-0603-±5%-1/10W

CPU5V

R156

NC/220ohm-0603-±5%-1/10W

DC_PW

DC2_PW

GZ1608D121T-0603

1.8V_AVCC

1.8V_DVCC

R49

NC/10Kohm-0603-±5%-1/10W

NC/LL4148-LL-34

D10

NC/LL 4148-LL-34

R36

NC/33ohm-0603-±5%-1/10W

D11

NC/3.3V

3.3V-MCU

E102

47uF-16V-±20%-4*7-105

℃

L18

GZ1608D121T-0603

C56

0.1uF-0603-Y5V-+80%-20%-50V

E19

47uF-16V-±20%-4*7-105

℃

GZ1608D121T-0603

C55

0.1uF-0603-Y5V-+80%-20%-50V

3.3V_DVCC

3.3V_PLL

LSPK

RSPK

1
2
3
4

CN11

4PIN-2.54-D-H

GND

3
2

6
5
4

AV7

CKX-3.5-9

R210

NC/0ohm-0805-±5%-1/4W

R218

NC/0ohm-0805-±5%-1/4W

R248

100ohm-0603-±5%-1/10W

R236

100ohm-0603-±5%-1/10W

ROUT

LOUT

R25

22ohm-0603-±5%-1/10W

R10

270ohm-0603-±5%-1/10W

8.2V-LL-34-1/2W

VIN

OUT

COM

FBK

GND

NC/AP1501-50K5A-TO-263

33Kohm-0603-±5%-1/10W

All manuals and user guides at all-guides.com

all-guides.com

Содержание 15HL25S - 15" LCD TV

Страница 1: ...SERVICE MANUAL FOR HLE20BB TFT LCD TV Haier Group All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 2: ...escription 2 Features 4 Warning and Cautions 6 Replacement of Memory IC 8 Net Dimension 9 Remote Controller Functions 10 ICs function description 13 Block Diagram 21 Trouble Shooting 26 All manuals and user guides at all guides com ...

Страница 3: ...lect the item in the menu CH P TV channel up to select the item in the menu 5 Power supply switch 6 Power indicator Illuminates red in standby mode illuminates green when the display is turned on 7 Remote Sensor Selects the input signals Receives the signals from the remote control TV AV MENU VOL VOL CH CH POWER 1 2 3 4 5 6 7 2 3 1 4 5 2 3 1 4 6 7 5 6 7 HLH15BB HLE20BB 15HL25S 20AL25S Main Unit De...

Страница 4: ...nnection Options Earphone port PC Audio Input Connect the PC output connector from a PC to the audio input port The figure is just for referrence please see actual unit DVD DTV Input Connect a component device to these jacks ANT IN S VIDEO D SUB IN PC AUDIO IN AUDIO IN R L VIDEO IN V Pb Pr Y COMPONENT IN Video Input Connect video output from an external device to this jack DC IN DC Power Cord Sock...

Страница 5: ...channels 100 10 Picture mode Yes 11 Angel of view H 176 V 176 12 Color display 16 777 216 13 Color level 16 14 OSD languages ENGLISH FANCE SPAISH 15 AV stereo Yes 16 Surrounding sound No 17 Audio system M 18 Bass Yes 19 Balance Yes 20 Sound mode Yes 21 Mute Yes 22 BTSC Yes 23 AV input Yes 24 AV output NO 25 Y CB CR Yes 26 Y PB PR Yes 27 S video jack NO 28 TV in Yes All manuals and user guides at a...

Страница 6: ...es 35 ZOOM NO 36 16 9 mode NO 37 Child Lock NO 38 Quick View Yes 39 NO of built in speakers 2 40 Audio output power Built in W 2 1 5 41 Total power input W 40 42 Voltage range V 120 43 Power frequency Hz 60 44 Time of sleep timer MINS 240 45 Approval UL 46 Suitable market U S All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 7: ...main unit to rain or moisture Warning Do not drop or push objects into the television cabinet slots or openings Never spill any kind of liquid on the television receiver Caution If the television is to be built into a compartment or similarly enclosed the minimum distances must be maintained Heat build up can reduce the service life of your television and can also be dangerous Minimum 10c 20c 10c ...

Страница 8: ...Avoid exposing the main unit to direct sunlight and other source of the heat Do not stand the television receiver directly on other produces which give off heat E g video cassette players Audio amplifiers Do not block the ventilation holes in the back cover Ventilation is essential to prevent failure of electrical component Do not squash power supply cord under the main unit Caution The LCD panel ...

Страница 9: ...alues or blank memory IC 3 Power On Plug the 12V power plug into 12V power socket If memory IC is blank the program will take 25s to initial memory IC 4 Check and set SYSTEM default value 1 Press DISPLAY key then press colour key red green yellow DISPLAY on the Remote control unit continuously for factory used 2 The Factory2 will be displayed on the screen 3 Check the setting value of the SYSTEM d...

Страница 10: ...ect 3 RECALL Quick TV channel switch return to the last channel 10 TV AV Select PC COMPONENT AV SV TV 7 MTS SAP Select MONO STEREO SAP in NTSC system 1 MUTE MUTE 8 P STD Select picture mode PERSONAL STANDARD MILD FRESH 5 DISPLAY Display current input signal information 4 EXIT Menu exit Illustration of the keys on the remote control MUTE RECALL DISPLAY EXIT 1 2 3 4 5 6 7 8 9 MTS SAP P STD MENU TV A...

Страница 11: ...e battery compartment on the back of the remote control 2 Load two batteries in the compartment plus and minus poles to respective mark 3 Replace the cover of the battery compartment AAA alkaline All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 12: ...of LEDs 14 DECDIG Decoupling digital supply 15 VP1 1st supply voltage TV processor 5V 16 PH2LF Phase 2 filter 17 PH1LF Phase 1 filter 18 GND1 Ground 1 for TV processor 19 SECPLL SECAM OLL decoupling 20 DECBG Bandgap decoupling 21 EWD AVL East West drive output or AVL capacitor 22 VDRB Vertical drive B output 23 VDRA Vertical drive A output 24 VIFIN1 IF input 1 25 VIFIN2 IF input 2 26 VSC Vertical ...

Страница 13: ...R Audio 4 input right signal 51 CVBS4 Y4 CVBS4 Y4 input 52 C4 Chroma 4 input 53 AUDIOIN2L SSIF Audio 2 input left signal sound IF input 54 AUDIOIN2R Audio 2 input right signal 55 CVBS2 Y2 CVBS2 Y2 input 56 AUDIOIN3L Audio 3 input left signal 57 AUDIOIN3R Audio 3 input right signal 58 CVBS3 Y3 CVBS 3 Y2 input 59 C2 C3 Chroma 2 3 input 60 AUDOUTLSL Audio output for audio power amplifier left signal ...

Страница 14: ...AD_POS Positive reference voltage 3 3V 91 VREFAD Reference voltage for audio ADCs 3 3 2V 92 GNDA Ground 93 VDDA 1 8V Analogue supply for audio ADCs 1 8v 94 VDDA2 3 3V Supply voltage SDAC 3 3V 95 VSSadc Ground for video ADC and PLL 96 VDDadc 1 8V Supply voltage video ADC and PLL 97 INTO P0 5 External interrupt 0 or port 0 5 4mA current sinking capability for direct drive of LEDs 98 P1 0 INT1 Port 1...

Страница 15: ...xternal interrupt 2 127 P1 4 RX Port 1 4 or UART bus 128 P1 5TX Port 1 5 or UART bus 2 RTD2023B PIN SYMBOL DESCRIPTION 1 APLL_GND Ground for multi phase PLL 2 APLL_VDD Power for multi phase PLL 3 PLL_TEST1 Test Pin 1 Power on latch for MCU crystal location 4 PLL_TEST2 Test Pin 2 Power on latch for crystal in frequency 5 TMDS_TST TMDS_TEST Pin Power on latch for host interface type 6 REXT Impedance...

Страница 16: ...eo8 bit 2 36 V1 Video8 bit 1 37 ADC_GND ADC Ground 38 ADC_VDD ADC Power 39 V0 Video8 bit 0 40 VCLK Video8 Clock 41 NC 42 NC 43 NC 44 NC 45 NC 46 Digital 1 8V Ground GNDK 47 Digital 1 8V Power VCCK 48 COUT Crystal out 49 PWM2 Pulse width modulation output port2 50 DDCSCL1 ADC Open drain Internal 75K pull high 51 DDCSDA1 ADC Open drain Internal 75K pull high 52 DCLK CLOCK 53 DENA DATA ENABLE 54 BGRN...

Страница 17: ...80 BRED4 Display B port Red Data 4 81 BRED3 Display B port Red Data 3 82 BRED2 Display B port Red Data 2 83 Pad 3 3V Power PVCC 84 Pad 3 3V Ground PGND 85 ABLU7 Display A port Blue Data 7 86 ABLU6 Display A port Blue Data 6 87 ABLU5 Display A port Blue Data 5 88 ABLU4 Display A port Blue Data 4 89 ABLU3 Display A port Blue Data 3 90 ABLU2 Display A port Blue Data 2 91 ABLU1 Display A port Blue Dat...

Страница 18: ...l high 121 DDCSCL2 DVI Open drain Internal 75K pull high 122 PWM0 Pulse width modulation output port0 123 RESET_OUT Reset out 124 33VRST_REF Reference 3 3v for Reset Out 125 DPLL_VDD Power for digital PLL 126 DPLL_GND Ground for display digital PLL 127 XO Crystal OSC output 128 XI Reference clock input from external crystal or from single ended CMOS TTL OSC 3 SM5964 PLCC Function MCU PIN SYMBOL DE...

Страница 19: ...nal memory address 29 P2 5 A13 Bit 5 of port 2 bit 13 of external memory address 30 P2 6 A14 Bit 6 of port 2 bit 14 of external memory address 31 P2 7 A15 Bit 7 of port 2 bit 15 of external memory address 32 PSEN Program storage enable 33 ALE Address latch enable 34 P4 1 Bit 1 of port 4 35 EA External access 36 P0 7 AD7 Bit 7 of port 0 data address bit 7 of external memory 37 P0 6 AD6 Bit 6 of por...

Страница 20: ...the supply voltage input 8 M SB M SB is the mute standby mode enable When held at less than 2V this signal enables the TPA1517 for standby operation When held between 3 4V and 8 8V this signal enables the TPA1517 for mute operation When held above 9 2V the TPA1517 operates normally 9 IN2 IN2 in the audio input for channel 2 10 20 GND HS GND HS are the ground and heat sink connections ALL GND HS te...

Страница 21: ...m 0603 5 1 10W D45 NC LL4148 LL 34 D19 NC LL4148 LL 34 R65 NC 100ohm 0603 5 1 10W E43 NC 470uF 25V 20 10 13 105 D49 NC 1N5822 SMD SK34 SMA TR DO 27 L16 NC 47uH 12mm 12mm 10 2A BS 1 IN 2 SW 3 GND 4 FB 5 COMP 6 EN 7 NC 8 U15 NC MP1410ES C164 NC 100pF 0603 NPO 5 50V C147 NC 0 01uF 0603 X7R 10 50V R66 NC 10Kohm 0603 5 1 10W C146 NC 0 01uF 0603 X7R 10 50V R190 NC 30 9Kohm 0603 1 1 10W R191 NC 10Kohm 06...

Страница 22: ... 0603 NPO 5 50V C11 100pF 0603 NPO 5 50V C12 100pF 0603 NPO 5 50V C13 100pF 0603 NPO 5 50V C17 100pF 0603 NPO 5 50V SDIO DVD_STB DVD_CLK DVD_IR DVD_DAT GND 1 2 3 4 5 CN19 NC 5PIN 2 0 D H R83 NC 330ohm 0603 5 1 10W IR_IN LED_O LED_G 1 2 3 4 5 6 7 8 9 10 CN6 10PIN 2 0 D H K0 K1 K2 K3 K4 K5 K6 K7 GND 1 2 3 4 5 CN5 5PIN 2 0 D H CPU5V C74 100pF 0603 NPO 5 50V PPWR BACKLIGHT_PW K7 R263 4K7ohm 0603 5 1 1...

Страница 23: ...D VS R241 100ohm 0603 5 1 10W VDRB HOUT VS TV_VS TV_HS 5V 5V RO GO BO R73 NC 100ohm 0603 5 1 10W R74 NC 100ohm 0603 5 1 10W C157 NC 47pF 0603 NPO 5 50V C156 NC 47pF 0603 NPO 5 50V TV R TV G TV B C142 0 1uF 0603 Y5V 80 20 50V R268 NC 0ohm 0603 5 1 10W R267 0ohm 0603 5 1 10W 5V TV SC1_SWITCH R8 75ohm 0603 5 1 10W C70 330pF 0603 NPO 5 50V R67 75ohm 0603 5 1 10W C109 330pF 0603 NPO 5 50V A OUTR A OUTL...

Страница 24: ...0603 Y5V 80 20 50V 3 3V_PLL C24 0 1uF 0603 Y5V 80 20 50V C25 0 1uF 0603 Y5V 80 20 50V 3 3V_DVCC C26 0 1uF 0603 Y5V 80 20 50V C27 0 1uF 0603 Y5V 80 20 50V AVS0 AHS0 R0 R0 G0 G0 B0 B0 SOG0 R205 1Kohm 0603 5 1 10W C22 0 1uF 0603 Y5V 80 20 50V C20 0 1uF 0603 Y5V 80 20 50V R14 4K7ohm 0603 5 1 10W R15 4K7ohm 0603 5 1 10W R16 NC 4K7ohm 0603 5 1 10W R17 NC 0ohm 0603 5 1 10W R18 NC 0ohm 0603 5 1 10W R201 0...

Страница 25: ... 2 D35 BAV99LT1 A7 SOT 23 C4 0 1uF 0603 Y5V 80 20 50V 1 3 2 D36 BAV99LT1 A7 SOT 23 VGA_R VGA_G VGA_B VGA_SCL VGA_SDA VGAHS VGAVS GND GND GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CN1 D351 015F 001 GND VGA5V TXD RXD R30 10Kohm 0603 5 1 10W GND 4 VCC 8 A0 1 A1 2 A2 3 WP 7 SCL 6 SDA 5 U3 NC 24C02N SO 8 R21 100ohm 0603 5 1 10W R11 100ohm 0603 5 1 10W R34 10Kohm 0603 5 1 10W GND DIGITAL DDC VGA_SCL VGA_S...

Страница 26: ...k the power supply net follow Turn on the set Change LDO Or The load is in shorted OK Check Pin3 U13 For 350Khz switch signal U13 MP1410ES D17 IN5822 Check L9 47μH Higt Voltage Low voltage U13 MP1410ES PIN5 U13 Check C111 0 01F Y N Y N N Y Y N Y N Y N N Y OK Check Mcu 1 power supply 2 Reset 3 Crystal N Y All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 27: ...CN7 Tunn on or not Turn on Check Mcu 1 power supply 2 Reset 3 Crystal Check the cirture for Q4 MMBT3904 N N N Y Y 12V inverter input Check the power supply Check the inverter or self proofed N Y Check U25 SM5964 PIN43 All manuals and user guides at all guides com ...

Страница 28: ...n to power suppy trouble shorting Check LCD or Panel Connector Check U5 1 Power supply 2 Time circuit Check Q23 0 3 3V 5V or 12V according to the volitage N Y Check power supply for panel Check voltage of Q23 Check Q23 be care for the shorting Check circuit between CN8 and CN9 N N N N Y Y Y Y All manuals and user guides at all guides com ...

Страница 29: ... Check the panel connector Check LCD Check the output net the connector Change the panel connector Change LCD Select the right panel voltage N Y N N Y Y Check U5 For Power supply timer circuit Y Change mend the part circuit N All manuals and user guides at all guides com ...

Страница 30: ... N Y Check U25 SM5964 And U25 I 0 interface PIN6 12 Check U20 PIN1 and PIN9 for signal input Y N Y N Check U20 PIN4 and PIN6 for signal output Chekc U21PIN60 61for signal output Y N Check U20 or E45 100 Examine and repair the output net between U20and CN11 Check net between U21 PIN60 61 And U20 PIN1 9 Check input audio input AV U21 PIN49 50 PC U21PIN53 54 Check U21 Check the net between audio inpu...

Страница 31: ...UDIO trouble shooting Check signal ouput of SAW2 M9370M30 PIN1 1 check SAW2 2 check U21 PIN29 30 3 check power supply of U21 4 make sure U21 is damaged Check the net between SAW2 Pin1and C133 0 01μF Check C133 Y N All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 32: ...normal Noise and NICAM can t be detected Check the audio system Select the right audio Search again Picture is normal Check C113 0 01UF D26 R140 0Ω or change SAW2 N N Y Y All manuals and user guides at all guides com ...

Страница 33: ... PIN3 for 0V Examine and repair R267 0Ω N Y Check I2 C signal T1 PIN4 5 Check I2 C net connect with U25 SM5964 PIN16 17 N Y Check signal T1 PIN11 N Check the net between T1 PIN11 and U21 PIN24 25 Power supply for U21 Y Check voltage T1 PIN1 1V Examine and repair The circuit N Y Change T1 TDQ 6H3 Check voltage T1 PIN9 for 33V Examine and repair 33V circuit Y N All manuals and user guides at all gui...

Страница 34: ...r Missing color Picture dithering No signal Auto adjust Check U5 RGB input Reset Y N Check R G B circuit Check VS HS signal Check OSD setting Reset Check VS HS i i Y N Check VS HS PC All manuals and user guides at all guides com ...

Страница 35: ...Pr YCbCr S Video AV Missing color No signal No signal except PC Reset Check RGB Check VS HS circuit Check the circuit for power supply of U21 Check RGB signal input for U5 Y N All manuals and user guides at all guides com ...

Страница 36: ...Sincere forever All manuals and user guides at all guides com a l l g u i d e s c o m ...

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Содержание 15HL25S - 15" LCD TV

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Содержание 15HL25S - 15" LCD TV

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