Philips-HTS-4282-Service-Manual(1) 电路图 维修手册.pdf

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1、TABLE OF CONTENTS Page Service Manual . Mechanical and Dismantling Instructions.3-1 . Software Upgrades .4-1 . Trouble Shooting Chart.5-1 . Wiring Diagram.6-1 . Electrical Diagrams and Print-layouts.7-1 . Set Mechanical Exploded view xx EUI64:xxxxxxxxxxxxxxx Caution: The set must not be power off du

2、ring upgrading, Otherwise the Main board will be damaged entirely. 5-1 Trouble shooting Chart VFD No display on Front Control Board VFD No display on Front Control Board Go Yes Refer to CN502 on Power Board No Fix the connection HTS4282:XP3 on Front Control Board and XP8 on Main Board No Replace U4

3、on Main Board d, or replace the Main Board No HTS4282: Check the XP14 ON Main Board PIN2 PIN3 arrive the condition U4 PIN38 PIN39 No Yes Yes Yes Correct connection No Yes Replace U135 or VFD Check every supply voltage on Main Board whether normal or not. (XP8 PIN4:-24V, PIN5: 12V, PIN6: 3.3V) Check

4、voltage -24V, +5V,+12V on Power Board at CN502 position and Front Control Board( HTS4282:XP3 PIN4:-24V PIN5:+12V PIN6:+5V) Check the power key(HTS4282:PAD604), open/closed key(HTS4282:PAD601), source key(HTS4282:PAD605) on Touch Board whether work normally or not Check Front Control Board signals SC

5、L,SDA (HTS4282:XP3 PIN1: SCL PIN2:SDA) Check whether bad solder exists on HTS4282:XP3 on Front Control Board and VFD135 of VFD, 5-2 Trouble shooting Chart Touch keys do not work Touch keys do not work Go No HTS4282: Fix the connection XP601 on Touch Board and XP14 on Main Board Yes Replace U4 on Mai

6、n Board, or replace Main Board No Yes Replace Touch Board Check voltage +3.3V on Touch Board HTS4282:(XP601 PIN1) on Touch Board and Main Board (XP14 PIN1) Check Front Control Board and Touch Board signals SCL(TOUCH Board U603 PIN19),SDA(U603 PIN18) 5-3 Trouble shooting Chart Remote control does not

7、 work Remote control does not work Go No Replace the battery for remote control Yes Check the +3.3V net on Front Control Board HTS4282:XP3 No Yes Replace IR601 Check battery of remote control whether exhausted or not. Check power supply of IR601 on Front Control Board whether normal or not HTS4282:X

8、P3 PIN9 3.3V 5-4 Trouble shooting Chart No audio output No audio output Go No Yes Yes Yes Replace Amplifier Board No Replace U4 on Main Board,or replace Main Board Yes Refer to CON502 on Power Board No Check voltage +32V whether normal or not at XP702 on Amplifier Board Check the 24pin FFC connectio

9、n XP13 on Main Board and XP703 on Amplifier Board whether right or not between Main Board and Amplifier Board Check the control signal whether right or not at the U4 PIN6,PIN7,PIN36,on Main Board and the signal at the XP13 PIN9 PIN10 PIN22 Check XP13 pin 14&16 3.3V on Main Board whether normal or no

10、t 5-5 Trouble shooting Chart No video output No video output Go Add L456, R619 on Main Board Yes No No Replace Main Board Check L456,R619 whether right on Main Board Check the video signal whether right at U7: PINF27 PINF28 PINE28 5-6 Trouble shooting Chart Cant read disc or cant open the disk door

11、、 Cant read disc or cant open the disk door Go Check XP7 on Main Board No Yes Fix 45pin 8pin and 4pin cable No Replace Loader Yes Check loader whether work normally or not Check 45pin 8pin and 4pin cable from Main Board to Loader whether connect right or not 5-7 Trouble shooting Chart Tuner FM does

12、not work Tuner FM does not work Go Yes Refer to Power Board CN502 No Check Main Board tuner power supply circuit. No Change the Tuner module No Yes Yes No Yes Replace main Board Check Main Board U5 power supply circuit Check voltage +3.3V at Tuner module (TUN1 pin5) whether right or not Check Tuner

13、module pin7,pin8,pin9,I2S output whether normal or not Check voltage at Q27 C:+5V on Main Board whether normal or not Check the U4 PIN25,PIN26, I2C output on Main Board whether normal or not 5-8 Trouble shooting Chart AUX in does not work AUX in does not work Go No Refer to Power Board CN502 Yes Che

14、ck AUX Board No Yes Replace U33 74HC4052 Check Main Board U4 No Yes Check Main Board U1 power supply and out circuit No Yes Check voltage at U27 PIN16:12V on Main Board whether normal or not Check Main Board U27 PIN1,PIN5 PIN12 PIN14 signal input whether right or not Check voltage at U33 74HC4052 PI

15、N16, +12V, on Main Board Whether normal or not Check U33 74HC4052 whether broken Or not 5-9 Trouble shooting Chart MP3 Link does not work MP3 Link does not work Go No Refer to Main Board XP6 Yes Check Main Board C358, C349, R340, R457, No Yes Replace U33 74HC4052 Check Main Board U4 No Yes Check Mai

16、n Board U1 power supply and out circuit No Yes HTS4282: Check signal at P803 PIN2/4:MP3_R PIN8/9:MP3_L ON KU board Check Main Board U33 74HC4052 PIN2,PIN4 L/R signal input whether right or not Check U33 74HC4052 whether broken Or not Check voltage at U33 74HC4052 PIN16,VDD +12V, on Main Board Whethe

17、r normal or not 5-10 Trouble shooting Chart COAX in does not work COAX in does not work Go No Refer to Power Board CN502 Yes Check Main Board C355, C370, C381, R368 ,L11, No Replace U22 CS8422 Check Main Board U4 Yes Yes No Check voltage at U22 PIN3/PIN18:3.3V on Main Board whether normal or not Che

18、ck Main Board U22 CS8422 PIN2 signal input whether right or not Check U22 CS8422 whether broken. Or not HTS4282 BLOCK / WIRING DIAGRAM 5 5 4 4 3 3 2 2 1 1 DD CC BB AA TPIC_LOAD+ MGND TPIC_LOAD- TPIC_COMMON TPIC_V TPIC_U TPIC_B+ TPIC_W TPIC_A- TPIC_A+ TPIC_B- 4P/2.0mm 4P/2.0mm 8P/1.0mm 8P/1.0mm Front

19、 Board USB_DP USB_DN USB WT5700 VOL+VOL-POWEROPEN I2S SOURCEPALYSTOP ASCLK ALRCLK SDIN IMCLK ISCLK ILRCLK POWER_DER I2S L/R L/RL/R L/R SUB PWM WT61P8S MCLK I2S MT8555 SDO1 SDO0 SCLK LRCLK MOTOR DRIVER +TI1391 AUX1 RJ45 CVBS 11.FO_IN 2.TILT+ IND PDIC INA HDMI (1.4) PVCC/8P SD CO_B+ FR+ ING INB INH GN

20、D CARD OPTI COAX 10.CO_A- 1.TILT- CO_A+ CO_B- FR- SPI VFD DRIVER TR- 21.DRFO- 20.DRFO+ TR+ RFO- LOADER (WIFI) RFO+ GND INC GND INF HAVC GND MODEA 30.GND 31.GND GND VFD DISPLAY BD_LD(8V) INE MODEB FPDODVD 41.GIO7 CS16312 GND LDD_CLK LDD_SDIO VCC_LD 45.MODEC 40.LDD_SEN iLINK GND TRAYIN# BD BOARD 30V -

21、24V 12V 5V MUTE I2C RESET MUTE Touch KEY Board MCU SDIN1 AUDIO PROCESSOR SPK SUB USB AMP BOARD POWER BOARD AC IN 6P/2.5MM8P/2.5mm TAS5342*2 SPK L SPK R L/R PWM RESET VFD_CLK VFD_DI/O VFD_CS TI5508 IPOD 4052*2 CS8422 ARC TX RX I2S L/R 4558 GND Separate L/R I2C CS TUNER LED*7 IR POWER DERATING AK5358

22、L/R PDN I/O*3 I2C ASA L9829+SANYO_414H08 AMP_DET AMP_MUTE POWER_DER AMP_DET FLASH DDR3x4 NAND 2Gbit 64Mx16x4pcs I2S_LRCK I2S_MCLK 3.3V GND I2S_SDATA2 I2S_SDATA1 I2C_SDA I2S_SDATA0 I2S_SCLK AMP_DET /PDN RESET AMP_MUTE GND 3.3V BKND_ERR GND I2C_SCL 12V GND POWER_DER GND NC 12V PDD PDD DGND DGND PDD US

23、B_GND DGND STB5V POWER_ON GND ST12V GND STB5V GND -24V PVCC/8P 24P/0.5mm 24P/0.5mm GND IR VSTB VDAT VFD-CLK MP3_L -24V MP3_R +5V -STB GND 12V I2C L/R 14P/1.0mm INT SCL SDA POWER_ON CEC 4P/2.0mm DP USB_5V DN 45P/0.5mm 45P/0.5mm IR VFD_CLK VFD_DI/O VFD_CS I2C IMCLK SDA SCL 16P/0.5mm R2A30209SP PDN /PD

24、N PWM IO*7 GND SCL SDA IR 3.3V_STBY_MCU GND LED2 LED1 LED3 LED4 LED5 LED6 LED8 LED7 GND GND GND GND 14P/1.0mm CN502 1 8 1 8 XP1XP14 1 16 CON502 11 66 XP702 XP703XP13 1 24 1 1 24 CN501 XP8 XP3(HTS4282) XP601(HTS4282) 16 1 XP605XS605 3 1 3 L R GND XS604 1 41 4 XP6XP5 1 4 XP10 1 8 XP7 1 45 KU Board (HT

25、S4282) 11 1414 AUX2 AUX1 L/R L/R AUX2 AUX1L/R XP11 XS1 1 6 16 L/RL/R AUX2_R AUX2_L AUX1_R AUX1_L GND GND AUX Board 6-16-1 A A B B C C D D E E 11 22 33 44 To main board IR +3.3V GND VSDA VSTB -24V VSCLK AC2AC1 VSCLK VSTB VSDA +5V AC2 +12V +12V -24V +5V +3.3V 5V_STB GND +12V MP3_R MP3_L MP3_R MP3_L IR

26、 -24V +5V +5V 5V_STB 5V_STB C148 0.1uF/50V/X7R C148 0.1uF/50V/X7R R138 470 R138 470 C618 47pF/50V/NP0 C618 47pF/50V/NP0 + 3.3uF/50V CE135 + 3.3uF/50V CE135 FB614500/800mAFB614500/800mA R3 0 R3 0 VFD135VFD135 F1 1 F1 2 P14 5 P13 6 P12 7 NC(2G) 8 P11 9 P10 10 P9 11 NC(2G) 12 P8 13 3G 27 2G 28 1G 29 NP

27、 30 F2 31 F2 32 4G 26 5G 25 6G 24 7G 23 8G 22 NC(6G) 21 P6 15 P7 14 NP 3 NC(1G) 4 P5 16 P4 17 P3 18 P2 19 P1 20 C769 100pF/50V/NP0 C769 100pF/50V/NP0 R136 2.2 R136 2.2 Q138 NPN_3DG3904M Q138 NPN_3DG3904M Q136 NPN_3DG3904M Q136 NPN_3DG3904M R146 10K R146 10K U135 DRIVER_VFD_CS6312EN U135 DRIVER_VFD_C

28、S6312EN SW1 1 SW2 2 SW3 3 SW4 4 SDout 5 SDin 6 GND 7 SCLK 8 /CS 9 KEY1 10 KEY2 11 KEY3 12 KEY4 13 VDD 14 SEG1/K1 15 SEG2/K2 16 SEG3/K3 17 SEG4/K4 18 SEG5/K5 19 SEG6/K6 20 SEG7 21 SEG8 22 SEG9 23 SEG10 24 SEG11 25 SEG12 26 VEE 27 SEG13 28 SEG14 29 SEG15 30 SEG16 31 G6 32 G5 33 G4 34 G3 35 G2 36 G1 37

29、 VDD 38 LED4 39 LED3 40 LED2 41 LED1 42 GND 43 OSC 44 R163100R163100 R148 51K R148 51K Q137 PNP_3CG3906M Q137 PNP_3CG3906M C763 100pF/50V/NP0 C763 100pF/50V/NP0 R63710KR63710K ZD137 BZX79C3V3 ZD137 BZX79C3V3 R158 10K R158 10K R157 10K R157 10K C1520.1uF/50V/X7RC1520.1uF/50V/X7R R6 0 R6 0 C764 100pF/

30、50V/NP0 C764 100pF/50V/NP0 R1434.7KR1434.7K R144 10K R144 10K R639100R639100 ZD136 BZX79C5V1 ZD136 BZX79C5V1 R140330R140330 R4 0 R4 0 R2 0 R2 0 Q135 NPN_3DG3904M Q135 NPN_3DG3904M FB610500/800mAFB610500/800mA R135 470 R135 470 FB613500/800mAFB613500/800mA C765 100pF/50V/NP0 C765 100pF/50V/NP0 R13947

31、0R139470 C135 1000pF/50V/X7R C135 1000pF/50V/X7R FB609500/800mAFB609500/800mA R638100R638100 C766 100pF/50V/NP0 C766 100pF/50V/NP0 R1551KR1551K ZD135 BZX79C6V2 ZD135 BZX79C6V2 C617 0.1uF/16V/Y5V C617 0.1uF/16V/Y5V XP3 14PIN/1.0mm XP3 14PIN/1.0mm 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12

32、13 13 14 14 R159 10K R159 10K R171 4.7K R171 4.7K FB611500/800mAFB611500/800mA R137 10K R137 10K C222 4.7uF/16V/Y5V C222 4.7uF/16V/Y5V R14218KR14218K IR601 IRM_14mm IR601 IRM_14mm IR 1 GND 2 VCC 3 GND 4 GND 5 R145 1K R145 1K R162100R162100 FB612500/800mAFB612500/800mA XP605 3PIN/2.0mm XP605 3PIN/2.0

33、mm 1 1 2 2 3 3 C768 100pF/50V/NP0 C768 100pF/50V/NP0 C223 4.7uF/16V/Y5V C223 4.7uF/16V/Y5V Q139 NPN_3DG3904M Q139 NPN_3DG3904M +CE606 47uF/16V +CE606 47uF/16V R164100R164100 R147 1K R147 1K R1415.6R1415.6 R156 470 R156 470 + 3.3uF/50VCE138 + 3.3uF/50VCE138 R1541KR1541K R5 0 R5 0 Front Control Board

34、Circuit Diagram: 7-17-1 A A B B C C D D E E 11 22 33 44 - + SOURCE PLAY STOP OPEN/CLOSE POWER PREV NEXT SOURCE STANDBY PLAY/PAUSE STOP OPEN/CLOSE POWER OFF_LED -_LED SCLSCL_KEY SDASDA_KEY OPEN_LED S2 S0 S1 SCLSCL_KEY SDASDA_KEY S3 S4 S5 S6 +_LED VOL_LED POWER ON_LED STOP_LED SOURCE_LED PLAY_LED GNDA

35、 GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA GNDA 3.3V_STBY_MCU 3.3V_STBY_MCU 3.3V_STBY_MCU 3.3V_STBY_MCU GNDA GNDA GNDA GNDA R615 1M R615 1M C630 NC C630 NC PAD606PAD606 D601 ? D601 ? R6233.3KR6233.3KQ609 PNP_3CG3906M Q609 PNP_3CG3906M D607 ? D607 ? Q604 PNP_3CG3906M Q604 PNP_3CG3906M C631 NC C631 NC P

36、AD604PAD604 R6193.3KR6193.3K R630 NC/3.3K R630 NC/3.3K R605180R605180 TP875TP875 Q608 PNP_3CG3906M Q608 PNP_3CG3906M R610180R610180 XP601 16PIN/0.5mm XP601 16PIN/0.5mm 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 GND 17 GND 18 R627 NC/3.3K R627 NC/3.3K C632 NC C632 N

37、C D603 ? D603 ? C628 NC C628 NC TP877TP877 PAD607PAD607 D609 ? D609 ? R601 180 R601 180 R60747R60747 C638 0.1uF/25V/Y5V C638 0.1uF/25V/Y5V TP879TP879 R6203.3KR6203.3K TP878TP878 Q602 PNP_3CG3906M Q602 PNP_3CG3906M TP876TP876 C633 NC C633 NC R606180R606180 R625 NC/3.3K R625 NC/3.3K R622 NC/3.3K R622

38、NC/3.3K D608 LED_RED D608 LED_RED R6113.3KR6113.3K R60847R60847 D604 ? D604 ? R6173.3KR6173.3K R602180R602180 C613 27pF/50V/NP0 C613 27pF/50V/NP0 R609 180 R609 180 R614 180 R614 180 D602?D602? C634 NC C634 NC R6183.3KR6183.3K R6133.3KR6133.3K R603180R603180 C61427pF/50V/NP0C61427pF/50V/NP0 Q601 PNP_

39、3CG3906M Q601 PNP_3CG3906M R6213.3KR6213.3K Q607 PNP_3CG3906M Q607 PNP_3CG3906M C637 1uF/10V/Y5V C637 1uF/10V/Y5V R612 NC/3.3K R612 NC/3.3K PAD601PAD601 TP869TP869 TP880TP880 PAD603PAD603 Q605 PNP_3CG3906M Q605 PNP_3CG3906M D605 ? D605 ? TP870TP870 Q606 PNP_3CG3906M Q606 PNP_3CG3906M R624 NC/3.3K R6

40、24 NC/3.3K U603 WT5700-UG321 U603 WT5700-UG321 SI7 3 SI8 4 SI9 5 SI10 6 SI11 7 TEST 8 INT 9 VSS 10 OUT11 11 OUT10 12 OUT9 13 OUT8 14 SI5 1 SI6 2 OUT6 16 OUT7 15 PWMO1 17 SDA 18 SCL 19 PWMO0 20 OUT5 21 OUT4 22 OUT3 23 OUT2 24 OUT1 25 OUT0 26 VDD 27 SI0 28 SI1 29 SI2 30 SI3 31 SI4 32 R628 NC/3.3K R628

41、 NC/3.3K TP871TP871 Q603 PNP_3CG3906M Q603 PNP_3CG3906M TP872TP872 D606 ? D606 ? PAD602PAD602 R629 NC/3.3K R629 NC/3.3K PAD605PAD605 R604180R604180 C629 NC C629 NC R626 NC/3.3K R626 NC/3.3K TP873TP873 TP882TP882 TP874TP874 R6163.3KR6163.3K Touch board Circuit Diagram: 7-2 7-2 A A B B C C D D E E 11

42、22 33 44 Power ON / OFF Mute LAYOUT NOTE: EMI SNUBBER PLACE TO THE RIGHT OF U100 LAYOUT NOTE: EMI SNUBBER PLACE TO THE LEFT OF U100 LAYOUT NOTE: EMI SNUBBER PLACE NEAR J901 PIN 1 DVDD1 DVDD1 GND GND SHUT_DOWN I2C_SCL BICK SDIN2 SDIN1 SDIN3 DSP_MUTE RESET OTW I2C_SDA MCLK LRCLK GND GND M_CLK /PDN- SW

43、+ /PDN- /BKND_ERR /RESET_MODULATOR M_MUTE M_MUTE 1/2power-control 1/2power-control SDA-A SDA-A DD D DD DD D DD D D D D DD D D DD D D D D D D +12V +3.3V +3.3V +12V +3.3V +3.3V +12V +12V +3.3V +3.3V +3.3V +32V +32V D M_CLK S_CLK SDIN3- SDIN2- SDIN1- L_RCLK SCL-A SDIN1- SDIN2- PM_A6SW PM_B6SW /RESET_MO

44、DULATOR SDIN3- S_CLK L_RCLK PM_A1FR PM_B1FR SCL-A /BKND_ERR VALID PM_A2FL PM_B2FL OTW VALID R- L- /SD R136 4.7R136 4.7 C740 1uF/16V/Y5V C740 1uF/16V/Y5V + CE25 100uF/16V + CE25 100uF/16V TP57TP57 C713 0.1uF/50V/X7R C713 0.1uF/50V/X7R Q3 PNP_S8550C Q3 PNP_S8550C R8 47K R8 47K C10240.01uF/50V/X7RC1024

45、0.01uF/50V/X7R R747 200 R747 200 R73047R73047 Y2 13.5MHz/30PPM Y2 13.5MHz/30PPM R809 4.7K R809 4.7K R8288.2KR8288.2K R845150KR845150K D714LL4148D714LL4148 + C857 NC 820uF/50V + C857 NC 820uF/50V C729 0.1uF/50V/X7R C729 0.1uF/50V/X7R R754 1M R754 1M D770 LL4148 D770 LL4148 R784 2.2K R784 2.2K TP22TP2

46、2 C737 15pF/50V/NP0 C737 15pF/50V/NP0 C733 0.1uF/50V/X7R C733 0.1uF/50V/X7R C829 0.1uF/50V/X7R C829 0.1uF/50V/X7R C715 0.1uF/50V/X7R C715 0.1uF/50V/X7R C741 0.1uF/50V/X7R C741 0.1uF/50V/X7R R847 2.7K R847 2.7K C802 0.1uF/50V/X7R C802 0.1uF/50V/X7R C90 0.1uF/50V/X7R C90 0.1uF/50V/X7R U714 TAS5508 U714 TAS5508 VRA_PLL 1 PLL_FLT_RET 2 PLL_FLTM 3 PLL_FLTP 4 AVSS 5 AVSS 6 VRD_PLL 7 AVSS_PLL 8 AVDD_PLL 9 VBGAP 10 RESET 11 HP_SEL 12 PDN 13 MUTE 14 DVDD 15 DVSS 16 VR_DPLL 17 OSC_CAP 18 XTL_OUT 19 XTL_IN 20 RESERVED 21 RESERVED 22 RESERVED 23 SDA 24