Philips 26HF5473/10 Service Manual Download Page 17 | Manualshive

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Circuit Diagrams and PWB Layouts

17

7.

LED and IR Panel

LED & IR

J

J

3139 123 6097.1

F_15800_012.eps

280505

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2

3

4

5

6

A

B

C

D

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5

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2

1

D

C

B

A

3542
220R

+5VA

+5VA

PC-TV-LED

IR

LED-SEL

+

2540

100uF, 16V

+5VA

Green

Red

OUT

1

GND

2

VS

3

6541

TSOP34136

1

2

3

7540

BC857BW-1

1

3

2

7542
BC847BW-1

1

3

2

7541

BC847BW-1

3540
470R

3544
4K7

3545
220R

3546
220R

1

2

6543
TSML-1020

1

2

6542
TSML-1020

3547
4K7

1

2

6540A

SPR-325MVW

3

2

6540B

SPR-325MVW

1

2

6544

SIR-341ST3F

1

2

3

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5

1540

S5B-PHK

3548

4K7

1

3

2

7543
Res

3549
Res

2541

10uF

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Summary of Contents for 26HF5473/10

Page 1: ...nts Page 1 Technical Specifications Connections and Chassis Overview 2 2 Safety Instructions Warnings and Notes 3 3 Directions for Use 3 4 Mechanical Instructions 4 5 Service Modes Error Codes and Fault Finding 7 6 Block Diagrams Test Point Overviews and Waveforms Wiring Diagram 9 Block Diagram Video 10 Block Diagram Audio 11 Testpoint Overview Small Signal Board 12 I2C IC Overview 13 Supply Volta...

Page 2: ...GA 640x480 MAC 640x480 SVGA 800x600 XVGA 1024x768 WXGA 1280x768 Supported video formats 640x480i 1fH 720x576i 1fH 640x480p 2fH 720x576p 2fH 1920x1080i 2fH 1280x720p 3fH 1 1 2 Sound Sound systems FM NICAM Stereo Virtual dolby surround Maximum power WRMS 2 x 5 26 2 x 15 32 1 1 3 Miscellaneous Power supply Mains voltage VAC 100 250 Mains frequency Hz 50 60 Ambient conditions Temperature range C 5 to ...

Page 3: ...ear connections are the same as for the LC4 3E 1 3 Chassis Overview Figure 1 2 Chassis overview both models 2 Safety Instructions Warnings and Notes See the relevant chassis manual order code on front page 3 Directions for Use See the relevant chassis manual order code on front page B SMALL SIGNAL BOARD F_15800_003 eps 131205 D SIDE I O PANEL E J LED IR PANEL C AUDIO AMPL PANEL HC iBOARD PANEL 26 ...

Page 4: ...e iTV module is published in this manual For other information see the relevant chassis manual order code on front page Figures below can deviate slightly from the actual situation due to the different set executions Follow the disassembling instructions in described order 4 1 Cable Dressing Figure 4 1 Cable dressing 26 inch model Figure 4 2 Cable dressing 32 inch model F_15800_002 eps 281105 F_15...

Page 5: ...g is happening on the screen 4 3 Assy Panel Removal 4 3 1 Rear Cover Warning Disconnect the mains power cord before you remove the rear cover 1 Remove the screws that secure the rear cover 2 Lift the rear cover from the cabinet cautiously Make sure that wires and other internal components are not damaged during cover removal 4 3 2 Side I O Keyboard Panel Removal Figure 4 4 Side I O keyboard panel ...

Page 6: ... 4 Set Re assembly To re assemble the whole set execute all processes in reverse order Notes While re assembling make sure that all cables are placed and connected in their original positions See Figure Cable dressing Also make sure that the anti static copper foils are not damaged and that they make good electrical contact with the metal frame Be careful with the fragile LVDS cable F_15140_013 ep...

Page 7: ... The buffer is written from left to right When an error occurs that is not yet in the error code buffer it is displayed at the left side and all other errors shift one position to the right Table 5 1 Error code overview Error Error Description Check Item Diagram 0 No Error 1 Mis match of TV Hercules SW and Scaler SW Software versions N A 2 12V from PSU error PSU A 3 Plasma I2C error only for plasm...

Page 8: ...ication between the microprocessor P89C664 and the TV scaler board is working correctly the iTV OSD menu will appear when the menu button on the setup remote control is activated 3 Check pin 4 of the microprocessor P89C664 it should be low when the microprocessor is operating normally Pin 4 goes to the high state and causes the microprocessor to hang if the supply voltage drops below 4 5 4 75V U6 ...

Page 9: ...1 POWER SUPPLY LEFT SPEAKER 1001 1003 9P 1JO4 1M52 3P 1J03 1002 30P 8J02 3P 1684 6P 1K00 1M21 12P 1K01 1M06 3P 1K02 3P 1J03 X220 14P 14P X520 INVERTER 12P INVERTER Digital A V Analog A V Analog A V 2P3 3P 9P 3P 4P 12P AC POWER INLET TUNER E KEYBOARD CONTROL C CLASS D AUDIO AMPLIFIER 8J04 8J03 8K01 8002 8520 8407 8903 8903 8P06 8684 RIGHT SPEAKER VGA WIRING 3P J10 4P J1 4P J2 J3 5P 8P6 J6 24P J4 24...

Page 10: ...13 AE14 AF14 B10 A10 N4 N3 B9 A9 B8 A8 AL B6 AE10 D2 C2 B2 7217 TDA15021H RO GO BO Vsync_SDTV Hsync_SDTV INTF_Y_OUT INTF_U_OUT INTF_V_OUT SC1_B_CVI_Pb_IN SC1_FBL_IN_1 SC1_R_CVI_Pr_IN SC1_G_CVI_Y_IN 19 PC_HD_DET DVI CONNECTOR 19 STATUS_2 8 STATUS_1 6 7 5SW_a VTUN 1 8 9 16 17 24 C5 C1 C2 C3 C4 28 8 27 26 25 7436 2 4 3 7436 1 2 1 N C EF 7L01 EF 7L03 EF 7L02 7L04 MST9883C A D CONV COL_Di 1 7 COL_YA 1 ...

Page 11: ... 1G01 6 2 1G02 6 2 6 6 8 8 L_FRONT_IN R_FRONT_IN FRONT_L_IN FRONT_R_IN 49 50 1321 1K01 1M06 7601 TS482ID 1 7 2 6 SC1_L SC1_R SC2_L SC2_R 7 7004 1F01 2 4 3 7 2 11 11 HP_DET_R_DC_1 HP_DET_R_DC_1 EXT_MUTE 2 1 9 10 7602 74HC08PW B16 B2 B2 6 8 4G11 4G12 SC1_L_RF_OUT SC1_R_RF_OUT SC2_L_MON_OUT SC2_R_MON_OUT OUT_MUTE 3 5 EXT 1 EXT 2 EXT 2 EXT 1 3 1 3 1 1 1 2 2 1301 J4 1302 1 2 3 4 5 6 4 4 2 2 1540 1340 6...

Page 12: ... A2 I202 A2 I203 B2 I204 B2 I205 B2 I206 B2 I207 B2 I208 B2 I209 B2 I210 A3 I211 A3 I212 A3 I213 A2 I214 B2 I215 A2 I216 B2 I217 B3 I218 A3 I219 B3 I220 B3 I221 A2 I222 A2 I223 A2 I224 A3 I225 A2 I226 B2 I227 B2 I228 B3 I229 B2 I230 A3 I231 B2 I232 A2 I233 B2 I234 B2 I235 B2 I236 B2 I237 B2 I238 A2 I239 A3 I240 A3 I241 A2 I242 A2 I243 A3 I244 B3 I246 A3 I247 A3 I248 A3 I254 C3 I255 B3 I256 B3 I257...

Page 13: ...TAG_TDI_SDA JTAG_CLK_SCL AF7 AD6 3V3IO 3838 3837 JTAG I2C FSDATA FSADDR OCMDATA OCMADDR 7 SW_I2C_SDA SW_I2C_SCL 1 1G03 2 57 56 7L04 MST9883C ANALOG INTERFACE ERR 7 3L19 3L20 7L07 7L06 3V3SWB 3L36 3L37 3V3SWB A15 B15 7M00 T6TU5XBG COLUMBUS CTRL ERR 11 3M14 3M15 ERR 17 T2 R2 7N02 EP1C12F256C8N EPLD BANK 4 ERR 16 4N21 4N22 1N02 2 3 4 FOR DEVELOPMENT USE ONLY SDA SCL 1 3V3SW 3N46 3N47 1P07 1G50 31 30 ...

Page 14: ...SWI 5VSWI DDC_5V 5F03 6F00 1 1F00 DVI_5V 3F20 6F01 5VSW 5VSW 3V3STBY 3V3STBY 5VSW 5VSW 5VSWIA 5VSWIA 3V3SWB 7K05 IN OUT COM 3V3SW 3V3SW 3V3SWA 5M03 5VSWI 5VSWI 5VSWIA 5M04 3V3SW 3V3SW 3V3 IO 3V3 IO 3V3SW 3V3SW 3V3 IO LVDS_VCC LVDS_VCC 1V5 7P01 IN OUT COM 5P01 5P02 5P03 1V5 PLL 1V5 INT 1K00 5 5K00 1K01 7 5K01 3V3STBY_1 5VSW_1 1 1J01 1M46 2 3 4 5 6 7 8 9 10 11 12VUFD 5V_UFD 5J03 1J07 1J08 N C N C N ...

Page 15: ...6 8uH 5305 6 8uH 2340 2n2F 2338 1nF 2339 1nF 1 2 3 4 1376 LGT1509 0200 1 2 3 4 5 6 7 8 9 10 11 12 1321 12PIN CONN 1 2 3 4 5 6 7 1322 TC38 103 01 GND 1 GND 2 Y_in 3 C_in 4 Shield 5 GND 6 GND 7 1305 SVHS 3303 10R 3310 56K 3305 100K 3309 75R 3302 10R 3304 75R 3301 75R 2303 RES 2311 RES 2302 47pF EMC 2304 47pF EMC 2305 RES 2310 1uF 2306 330pF S302 GAP S301 GAP S303 GAP S304 GAP TO 1K 01 OF SSB BD 3307...

Page 16: ...16 LC4 3HE AA 7 Circuit Diagrams and PWB Layouts Layout Side I O Panel Top Side Layout Side I O Panel Bottom Side G_15801_002 eps 170806 3139 123 6095 3 G_15801_003 eps 170806 3139 123 6095 3 ...

Page 17: ...VA 5VA PC TV LED IR LED SEL 2540 100uF 16V 5VA Green Red OUT 1 GND 2 VS 3 6541 TSOP34136 1 2 3 7540 BC857BW 1 1 3 2 7542 BC847BW 1 1 3 2 7541 BC847BW 1 3540 470R 3544 4K7 3545 220R 3546 220R 1 2 6543 TSML 1020 1 2 6542 TSML 1020 3547 4K7 1 2 6540A SP R 325MVW 3 2 6540B SP R 325MVW 1 2 6544 SIR 341S T3F 1 2 3 4 5 1540 S5B PHK 3548 4K7 1 3 2 7543 Res 3549 Res 2541 10uF ...

Page 18: ...Circuit Diagrams and PWB Layouts Layout LED and IR Panel Top Side Layout LED and IR Panel Bottom Side 3139 123 6097 2 F_15800_013 eps 281105 3139 123 6097 2 F_15800_014 eps 281105 Personal Notes E_06532_012 eps 131004 ...

Page 19: ...RP2 10K RP 1 8 2 7 3 6 4 5 RP3 10K RP 5VD 5VD IR_IN TV RJIR_IN PC_TV_LED_OUT R21 100R LED_SEL_OUT R22 1K LIGHT SENSOR R24 4K7 R23 4K7 R25 100R R26 100R 5VD SCL SDA C13 27pF C14 27pF RXD TXD R28 10K R27 10K 5VD R29 2K2 5VD 1 3 2 Q6 BC847BW R31 22K R32 22K L11 6 8uH 1008 C25 1uF 5VD RST 1 VCC 2 GND 3 U6 DS1813 R30 5K6 1 2 SW1 Tact Switch SKQNABD010 DCM_POR CLK_LED IN_SCL1 C16 27pF C17 27pF 1 8 2 7 3...

Page 20: ...20 LC4 3HE AA 7 Circuit Diagrams and PWB Layouts Layout i Board Panel Top Side Layout i Board Panel Bottom Side F_15800_007 eps 240505 3139 123 6133 3 F_15800_008 eps 240505 3139 123 6133 3 ...

Page 21: ... 2 PA3 PFD 3 PA2 4 PA1 5 PA0 6 PB3 7 PB2 8 PB1 9 PB0 10 VSS 11 PC0 12 PC1 13 PC2 14 PC3 15 PC4 16 PD0 PWM0 17 PD1 PWM1 18 RES 19 VDD 20 OSC1 21 OSC2 22 PA7 SCL 23 PA6 SDA 24 PA5 25 PA4 26 PB7 27 PB6 28 U1 HT46R23 COM0 13 COM1 14 COM2 15 COM3 16 SEG0 48 SEG1 47 SEG2 46 SEG3 45 SEG4 44 SEG5 43 SEG6 42 SEG7 41 SEG8 40 SEG9 39 SEG10 38 SEG11 37 SEG12 36 SEG13 35 SEG14 34 SEG15 33 SEG16 32 SEG17 31 SEG...

Page 22: ...22 LC4 3HE AA 7 Circuit Diagrams and PWB Layouts Personal Notes E 06532 013 eps ...

Page 23: ...he NVM Editor first the correct NVM address ADR has to be entered then the correct value VAL 1 or 0 for each bit see second table and finally the settings have to be stored STORE For quickly restoring the Hercules part of the TV set to its original factory settings however it is more convenient to simply enter the default factory settings OP1 OP7 that are given in the first table below How to do t...

Page 24: ...less Smart Loader Turn the power switch to on at the left side of the Wireless Smart Loader A green LED lights up when any button is pressed indicating that batteries are in operational condition When the red LED lights up the batteries must be replaced Note Only the wireless method can be used for the TV sets described in this manual The wired method in which an accessory cable must be connected ...

Page 25: ...utomatically The TV set is now installed and ready for use 8 5 5 Problems and Solutions The message WRONG VERSION appears on the screen The Wireless Smart Loader contains a master TV installation set up not compatible to the TV set to be set up Reprogram the Wireless Smart Loader from a master TV set whose software version is compatible with the software version of the TV set to be set up TV does ...

Page 26: ...ir A tool for diagnosing a TV through a PC controlled interface CSM Customer Service Mode CVBS Composite Video and Blanking Signal A single video signal that contains luminance colour and timing information DAC Digital to Analogue Converter DBE Dynamic Bass Enhancement extra low frequency amplification DCM Data Communications Module the device connected to a Philips Institutional TV that supports ...

Page 27: ...e Control system 5 or 6 the signal from the remote control receiver RGB Red Green and Blue colour space The primary colour signals for TV By mixing levels of R G and B all colours Y C are reproduced RGBHV Red Green Blue Horizontal sync and Vertical sync ROM Read Only Memory SAM Service Alignment Mode S C Short Circuit SCART Syndicat des Constructeurs d Appareils Radiorécepteurs et Téléviseurs This...

Page 28: ...m HC Type MC34063AD U1 Figure 9 1 Internal Block diagram and pin configuration 1 Switch Collector Switch Emitter Timing Capacitor Gnd Driver Collector Ipk Sense VCC Comparator Inverting Input 2 3 4 5 6 7 8 S Q R Q2 Q1 100 Ipk Oscillator CT Comparator 1 25 V Reference Regulator 1 2 3 4 5 6 7 8 Drive Collector Ipk Sense VCC Comparator Inverting Input Switch Collector Switch Emitter Timing Capacitor ...

Page 29: ...ptions Abbreviation List and IC Data Sheets EN 29 LC4 3HE AA 9 9 3 2 Diagram HC Type ST202ECD U7 Figure 9 2 Internal block diagram and pin configuration Internal Block Diagram Pin Configuration G_16250_036 eps 021006 ...

Page 30: ...iptions Abbreviation List and IC Data Sheets EN 30 LC4 3HE AA 9 9 3 3 Diagram O Type HT46R23 U1 Figure 9 3 Internal block diagram and pin configuration Internal Block Diagram Pin Configuration G_16250_037 eps 310706 ...

Page 31: ...iptions Abbreviation List and IC Data Sheets EN 31 LC4 3HE AA 9 9 3 4 Diagram O Type HT1621 U2 Figure 9 4 Internal block diagram and pin configuration Internal Block Diagram Pin Configuration G_16250_038 eps 310706 ...

Page 32: ...6V 0402 2214 2020 552 96618 1nF 10 50V 0402 2216 2020 552 96618 1nF 10 50V 0402 2218 3198 035 71040 100nF 10 16V 0402 2221 4822 124 12095 100μF 20 16V 2223 2238 869 15101 100pF 5 50V 0402 2225 2020 552 96618 1nF 10 50V 0402 2226 3198 035 03320 3 3nF 5 50V 0402 2227 2020 552 96618 1nF 10 50V 0402 2228 3198 035 71040 100nF 10 16V 0402 2230 3198 035 71040 100nF 10 16V 0402 2231 2020 552 96718 220nF 1...

Page 33: ...1 2020 552 00183 2 2μF 10 6 3V 0603 2G22 4822 126 14241 330pF 0603 50V 2G23 4822 126 14508 180pF 5 50V 0603 2G24 4822 124 23002 10μF 16V 2G25 2020 552 00183 2 2μF 10 6 3V 0603 2G26 2020 552 00005 4 7μF 10 6 3V 0603 2G28 2020 552 00005 4 7μF 10 6 3V 0603 2G47 2238 586 59812 100nF 20 50V 0603 2G55 2020 552 00005 4 7μF 10 6 3V 0603 2G56 2020 552 00005 4 7μF 10 6 3V 0603 2J02 2020 552 96618 1nF 10 50V...

Page 34: ...7 13601 22kΩ 5 0402 3609 4822 117 13601 22kΩ 5 0402 3610 4822 117 11297 100kΩ 5 0 1W 3611 4822 117 11297 100kΩ 5 0 1W 3612 4822 117 13601 22kΩ 5 0402 3615 4822 117 13606 10kΩ 5 0 01W 0402 3618 4822 117 13601 22kΩ 5 0402 3623 3198 031 04730 47Ω 5 0402 3625 3198 031 03320 3 3kΩ 5 0402 3627 4822 117 13601 22kΩ 5 0402 3630 4822 117 13597 330Ω 5 0 01W 0402 3631 4822 117 13597 330Ω 5 0 01W 0402 3732 232...

Page 35: ...117 13603 33kΩ 5 0402 3N11 4822 117 13546 47Ω 5 0402 3N12 4822 117 13606 10kΩ 5 0 01W 0402 3N13 4822 117 13606 10kΩ 5 0 01W 0402 3N14 4822 117 13606 10kΩ 5 0 01W 0402 3N15 4822 117 13546 47Ω 5 0402 3N16 4822 117 13546 47Ω 5 0402 3N17 4822 117 13546 47Ω 5 0402 3N18 4822 117 13546 47Ω 5 0402 3N19 4822 117 13606 10kΩ 5 0 01W 0402 3N20 4822 117 13546 47Ω 5 0402 3N21 4822 117 13545 100Ω 1 0402 3N22 482...

Page 36: ...0023 220μ 35V 2013 4822 126 13879 220nF 80 20 16V 2014 4822 126 14238 2 2nF 50V 0603 2015 4822 126 14238 2 2nF 50V 0603 2016 4822 126 14238 2 2nF 50V 0603 2017 2238 586 59812 100nF 20 50V 0603 2018 3198 017 31530 15nF 20 50V 0603 2019 3198 037 52280 2 2μ 50V 2020 4822 126 13883 220pF 5 50V 2021 4822 126 13883 220pF 5 50V 2022 4822 126 14076 220nF 80 20 25V 2023 4822 121 51252 470nF 5 63V 2024 2020...

Page 37: ...Spare Parts List EN 37 LC4 3HE AA 10 i Board Panel HC See Set Level LED IR Panel J See Set Level LCD Clock Panel O See Set Level ...

Page 38: ... xxx xxxx 0 First release Manual xxxx xxx xxxx 1 Chapter 4 5 Text added Hotel mode TV added Chapter 9 Added text concerning iTV mode and Wireless Smart Loader Drawings IC data sheets and spare part lists added Manual xxxx xxx xxxx 2 Chapter 10 New parts list added ...

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