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Circuit Descriptions

VEM14.1E_LA

7.

7.2

Power Supply

7.2.1

Power Supply Unit

Before checking other parts first check whether fuse on the
PSU is not broken. Always replace a defective fuse with one
with the correct specifications! This part is available in the
regular market.
Consult the Philips Service web portal for the order codes of the
boards.

The output voltages to the chassis are:

•

+5V / +3V3 / 12 V- STANDBY

•

+5 V / +12V (on-mode)

7.2.2

USB Interface

The SOC has one input port for USB.

Figure 7-2 USB Interface

7.3

Power Management

The on-board DC/DC converters receive the following voltages
from the PSU (depending on set execution):

•

+3.3 VSB, for standby mode.

•

+5 VSB, for standby mode.

•

+12 VSB, for standby mode.

•

+3.3 V, for on mode.

•

+5 V, for on mode.

7.4

Circuit Description

7.4.1

System power

The main board power is received at connector CN5 from
power board, to receive the power and signals from the PSU.
See

for the correct pining.

Figure 7-3 Connector CN5 overview

7.4.2

System power

The main board power is received at connector CN5 from
power board, to receive the power and signals from the PSU.
See

for the correct pining.

MEDIATEK

USB Host

Interface

19560_204_1

3

0909.ep

s

1

3

0909

19560_20

3

_1

3

0909.ep

s

1

3

0909

power c

ab

le

24V_VCC_AU (N/A 22" models)

DIMMING

5V_STBY

CN5

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

3V3_STBY_1

12V_STBY

12V_STBY

12V_STBY

3V3_VCC

3V3_VCC

power_pin11

S211

BACKLIGHT_ON/OFF

STBY_ON/OFF

STBY_ON/OFF_NOT

S212

24V_VCC_AU

S115

power_pin1

power_pin3

nc

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Содержание 20HFL2809D/12

Страница 1: ...nts Page 1 Revision List 2 2 Technical Specs Diversity and Connections 2 3 Precautions Notes and Abbreviation List 5 4 Mechanical Instructions 9 5 Service Modes and Fault Finding 16 6 Alignments 19 7 Circuit Descriptions 20 8 IC Data Sheets 23 9 Block Diagrams Wiring diagram 2000 series 20 34 Wiring diagram 2000 series 23 35 Wiring diagram 2000 series 28 36 Wiring diagram 2000 series 32 37 Wiring ...

Страница 2: ...tware drivers Table 2 1 Described Model Numbers Note The given Model Numbers are subject to change 2 2 Directions for Use Directions for use can be downloaded from the following websites http www philips com support http www p4c philips com CTN 2 4 7 9 10 11 Connection Overview Mechanics Description Architecture Block Diagrams Schematics Styling Cable Dressing Back cover removal SSB cell layouts W...

Страница 3: ... Head phone Output Bk Head phone 80 600 10 mW ot 2 3 2 Rear Connections 5 TV ANTENNA In Signal input from an antenna cable or satellite 6 HDMI 1 Digital Video Digital Audio In Figure 2 3 HDMI type A connector 1 D2 Data channel j 2 Shield Gnd H 3 D2 Data channel j 4 D1 Data channel j 5 Shield Gnd H 6 D1 Data channel j 7 D0 Data channel j 8 Shield Gnd H 9 D0 Data channel j 10 CLK Data channel j 11 S...

Страница 4: ...t Audio In Out Figure 2 5 SCART connector 1 Audio R 0 5 VRMS 1 k k 2 Audio R 0 5 VRMS 10 k j 3 Audio L 0 5 VRMS 1 k k 4 Ground Audio Gnd H 5 Ground Blue Gnd H 6 Audio L 0 5 VRMS 10 k j 7 Video Blue C out 0 7 VPP 75 jk 8 Function Select 0 2 V INT 4 5 7 V EXT 16 9 9 5 12 V EXT 4 3 j 9 Ground Green Gnd H 10 n c 11 Video Green 0 7 VPP 75 j 12 n c 13 Ground Red Gnd H 14 Ground P50 Gnd H 15 Video Red C ...

Страница 5: ...the power supply section both in normal operation G and in stand by F These values are indicated by means of the appropriate symbols 3 3 2 Schematic Notes All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location e g 2K2 indicates 2 2 k Resistor values with no multiplier may be indicated with either an E or an R e g 220E or 220R indicates 220 All...

Страница 6: ...tion It is easy to do and is a good service precaution 3 4 Abbreviation List 0 6 12 SCART switch control signal on A V board 0 loop through AUX to TV 6 play 16 9 format 12 play 4 3 format AARA Automatic Aspect Ratio Adaptation algorithm that adapts aspect ratio to remove horizontal black bars keeps the original aspect ratio ACI Automatic Channel Installation algorithm that installs TV channels dir...

Страница 7: ...sed for broadcast grade video Uncompressed digital component or digital composite signals can be used The SDI signal is self synchronizing uses 8 bit or 10 bit data words and has a maximum data rate of 270 Mbit s with a minimum bandwidth of 135 MHz iTV Institutional TeleVision TV sets for hotels hospitals etc LS Last Status The settings last chosen by the customer and read and stored in RAM or in ...

Страница 8: ...SD Standard Definition SDA Serial Data I2C SDA F DAta Signal on Fast I2C bus SDI Serial Digital Interface see ITU 656 SDRAM Synchronous DRAM SECAM SEequence Couleur Avec Mémoire Colour system mainly used in France and East Europe Colour carriers 4 406250 MHz and 4 250000 MHz SIF Sound Intermediate Frequency SMPS Switched Mode Power Supply SoC System on Chip SOG Sync On Green SOPS Self Oscillating ...

Страница 9: ...tions Index of this chapter 4 1 Cable Dressing 4 2 Service Positions 4 3 Assembly Panel Removal 4 4 Set Re assembly Notes Figures below can deviate slightly from the actual situation due to the different set executions 4 1 Cable Dressing Figure 4 1 Cable dressing 20 19710_100_140409 eps 140409 ...

Страница 10: ...Mechanical Instructions EN 10 VEM14 1E_LA 4 2014 Apr 09 back to div table Figure 4 2 Cable dressing 23 Figure 4 3 Cable dressing 28 19710_101_140409 eps 140409 19710_102_140409 eps 140409 ...

Страница 11: ...Mechanical Instructions EN 11 VEM14 1E_LA 4 2014 Apr 09 back to div table Figure 4 4 Cable dressing 32 Figure 4 5 Cable dressing 40 19710_103_140409 eps 140409 19710_104_140409 eps 140409 ...

Страница 12: ... rear cover 2 At the indicated areas Blue points the cover is secured by clips Be careful when releasing those 3 Lift the rear cover from the TV 4 3 2 Rear Cover 23 Refer to Figure 4 8 for details Warning Disconnect the mains power cord before removing the rear cover 1 Remove the screws 1 and 2 that secure rear cover 2 At the indicated areas Blue points the cover is secured by clips Be careful whe...

Страница 13: ...ns EN 13 VEM14 1E_LA 4 2014 Apr 09 back to div table Figure 4 8 Rear cover removal 23 Figure 4 9 Rear cover removal 28 19710_106_140409 eps 140409 M3 5 1 4 12 2 1 2 2 3 1 19710_107_140409 eps 140409 3 5 13 1 3 11 2 3 M4 12 ...

Страница 14: ...4 VEM14 1E_LA 4 2014 Apr 09 back to div table Figure 4 10 Rear cover removal 32 Figure 4 11 Rear cover removal 40 1 3 2 3 5 13 1 3 11 2 3 M4 12 19710_108_140409 eps 140409 19710_109_140409 eps 140409 3 5 13 1 3 11 2 3 M4 12 3 1 2 ...

Страница 15: ...th sides and pulling it out slowly for 40 Caution Be careful as these are very fragile connectors 2 Release the clamps and unplug all other connectors 3 Remove all other fixation screws from the SSB 4 The SSB can be taken out of the set now 4 3 7 IR LED Board 1 Unplug the connector that connects the board with the SSB 2 Release the clamps and or tapes that hold the boards cable 3 Remove the fixati...

Страница 16: ... and CSM The screen will show AAAAAB XX YY where AAAAA is the chassis name VEM11E_2 1 4n B is the region indication E Europe A AP China U NAFTA L LATAM XX is the main version number this is updated with a major change of specification incompatible with the previous software version Numbering will go from 01 99 and AA ZZ If the main version number changes the new version number is written in the NV...

Страница 17: ...y 123654 buttons consecutively on the remote control 2 Use the up down cursor keys to find the software version If the current software version of the TV is the same as the latest update file found on http www philips com support it is not necessary to update the TV software 5 3 4 Download the latest software 1 Point the web browser to http www philips com support 2 Find information and software r...

Страница 18: ...and until proper repairs are made Check the DC DC sections of the SSB as well as the power supply unit 5 4 2 No Backlight Problem Backlight pin dimming pin backlight supply stby on off pin backlight_on off pin should be high when the backlight is on Q30 connector pin must be low when the backlight is off If it is a problem please check Q30 and the panel cables Also it can be tested in TP7 in main ...

Страница 19: ...me is 45 mins Connect the scart cable to TV Place the probe across the display center position 0 5 cm at 90 degrees Check the PC select the COM port Select the model type OEM dat Press the START button Wait for the software to set all modes normal cool warm Wait for the OK READY sign If you don t have a colour analyser you can use the default values This is the next best solution 6 5 White Point A...

Страница 20: ...ms see chapter 10 Circuit Diagrams and PWB Layouts Where necessary you will find a separate drawing for clarification 7 1 Introduction VEM14 1E LA main board is driven by Mediatek SOC This IC is a single chip IDTV solution that supports channel decoding MPEG decoding and media centre functionality enabled by a high performance AV CODEC and CPU Combo Front End Demodulator A multi standard A V forma...

Страница 21: ... 7 2014 Apr 09 back to div table 7 1 2 SSB Cell Layout H 12 series Figure 7 1 SSB layout cells top view 19560_202_130826 eps 130826 Tuner HDMI DDR Main IC CI Socket LVDS Sockets DC DC Serial Flash USB Main IC Supplies Audio Amp Side Sockets ...

Страница 22: ... 3 3 VSB for standby mode 5 VSB for standby mode 12 VSB for standby mode 3 3 V for on mode 5 V for on mode 7 4 Circuit Description 7 4 1 System power The main board power is received at connector CN5 from power board to receive the power and signals from the PSU See Figure 7 3 for the correct pining Figure 7 3 Connector CN5 overview 7 4 2 System power The main board power is received at connector ...

Страница 23: ...ternal block diagrams and pin configurations of ICs that are drawn as black boxes in the electrical diagrams with the exception of memory and logic ICs 8 1 Diagram 10 4 8 B08 TUNER MXL661 U4 Figure 8 1 Internal block diagram and pin configuration 19710_300_140409 eps 140409 Block diagram Pinning Information ...

Страница 24: ...4 1E_LA 8 2014 Apr 09 back to div table 8 2 Diagram 10 4 9 B09 SATELLITE TUNER AND DEMODULATOR M88TS2022 U50 Figure 8 2 Internal block diagram and pin configuration 19561_302_140102 eps 140102 Block diagram Pinning Information ...

Страница 25: ...3 1 IC U40 Figure 8 3 Internal block diagram and pin configuration 19421_302_130516 eps 130516 Block diagram Pinning information 1 2 3 4 5 6 OUT FAULT ILIM EN GND IN TPS2552 TPS2553 TOP VIEW Charge Pump Driver UVLO Current Limit Thermal Sense IN GND EN ILIM OUT FAULT CS Reverse Voltage Comparator Current Sense Note A s m 4 h c t i l g e D ...

Страница 26: ...wer supply output A capacitor typical 1 µF should be connected to GND VREG5 is not active VREG5 3 when EN is low SS 4 Soft start control An external capacitor should be connected to GND Ground pin Power ground return for switching circuit Connect sensitive SS and VFB returns to GND at GND 5 a single point SW 6 Switch node connection between high side NFET and low side NFET Supply input for the hig...

Страница 27: ...st be soldered to a large PCB and connected to GND for maximum power dissipation 5 FB Feedback Input It is used to regulate the output of the converter to a set value via an external resistive voltage divider 6 COMP Compensation Node COMP is used to compensate the regulation control loop Connect a series RC network from COMP to GND In some cases an additional capacitor from COMP to GND is required...

Страница 28: ...le 8 6 Diagram 10 4 3 B03 Power Stepdown LM1117 U57 U58 Figure 8 6 Internal block diagram and pin configuration 19710_302_140409 eps 140409 Block diagram Connection Diagrams LM1117 SOT 223 DS100919 4 Top View TO 220 DS100919 2 Top View TO 252 DS100919 38 Top View ...

Страница 29: ...Power Stepdown TL431SAMF2 U1 Figure 8 7 Internal block diagram and pin configuration 19560_305_130911 eps 130911 Block diagram TL431SAMF2 MARKING SOT 23 SOT 25 MARKING PACKAGE S N 1 3 4 L T r o F 1 3 4 L T r o F SOT 23 SOT 25 2 5V VREF CATHODE ANODE REFERENCE CATHODE K ANODE A REFERENCE R ...

Страница 30: ... In Out Out Vcc C2 C1 A1 A2 A3 B1 B2 B3 C3 GND Internal Bias PWM Output Bridge H Oscillator 150k 150k 300k VDD 1 A1 7 C1 8 C2 9 C3 4 B1 6 B3 2 A2 3 A3 5 B2 VDD IN IN GND STBY GND OUT OUT VDD 1 A1 7 C1 8 C2 9 C3 4 B1 6 B3 2 A2 3 A3 5 B2 VDD IN IN GND STBY GND OUT OUT IN positive differential input IN negative differential input VDD analog power supply GND power supply ground STBY standby pin active...

Страница 31: ... div table 8 9 Diagram 10 4 4 B04 Audio amp Short protection Headphone amp AD82587D U62 for sets with bigger screen sizes than 23 Figure 8 9 Internal block diagram and pin configuration 19710_303_140409 eps 140409 Block diagram Pinning information AD82587D ...

Страница 32: ...15 34 DVDD FLTM 16 33 TEST FTLP 17 32 RESET AVDD_REG1 18 31 NC AVDD 19 30 SCL ADR 20 29 SDA MCLK 21 28 SDIN1 ROSC 22 27 SCLK GND 23 26 LRCLK DVDD_REG 24 25 PDN TAS5721 DCA Top View PIN NAME PIN NUMBER I O DESCRIPTION GND 1 15 23 35 36 44 P General ground connections OUT_x 2 43 45 48 AO Outputs for the four half bridges that are used to create the 2 Full Bridge Output Channels BST_x 3 42 46 47 P Co...

Страница 33: ...IC Data Sheets EN 33 VEM14 1E_LA 8 2014 Apr 09 back to div table ...

Страница 34: ...ies 20 19710_400_140409 eps 140409 Board Level Repair Component Level Repair Only for authorized workshops WIRING DIAGRAM 20 2000 series MAIN POWER SUPPLY M3 A SSB M2 B CN3 LEFT SPEAKER CN18 CN13 RIGHT SPEAKER J IR LED BOARD M6 to panel CN7 CN16 SCART RGB CVBS SPDF OUT VGA TV ANTENNA CVBS R L Audio USB CI CN32 ...

Страница 35: ...0_401_140409 eps 140409 MAIN POWER SUPPLY M3 A SSB M2 B CN15 RIGHT SPEAKER LEFT SPEAKER to panel J CN18 CN13 CN3 IR LED BOARD M6 SCART RGB CVBS SPDF OUT VGA TV ANTENNA CVBS R L Audio USB CI CN32 CN7 Board Level Repair Component Level Repair Only for authorized workshops WIRING DIAGRAM 23 for 2000 series ...

Страница 36: ...0_402_140409 eps 140409 CN3 RIGHT SPEAKER LEFT SPEAKER CN18 CN13 IR LED BOARD M6 J to panel CN15 SCART RGB CVBS SPDF OUT VGA TV ANTENNA CVBS R L Audio USB CI MAIN POWER SUPPLY M3 A SSB M2 B CN32 CN7 Board Level Repair Component Level Repair Only for authorized workshops WIRING DIAGRAM 28 for 2000 series ...

Страница 37: ...403_140409 eps 140409 MAIN POWER SUPPLY M3 A CN6 LEFT SPEAKER CVBS R L Audio USB CI VGA SCART RGB CVBS SPDF OUT TV ANTENNA CN1 CN4 CN32 CN13 RIGHT SPEAKER CN18 IR LED BOARD M6 J to panel CN15 SSB M2 B Board Level Repair Component Level Repair Only for authorized workshops WIRING DIAGRAM 32 for 2000 series ...

Страница 38: ..._140409 eps 140409 MAIN POWER SUPPLY M3 A SSB M2 B CN100 L N CN501 CN4 CN33 CN18 CN13 IR LED BOARD M6 J LEFT SPEAKER RIGHT SPEAKER CVBS R L Audio USB CI VGA SCART RGB CVBS SPDF OUT TV ANTENNA to panel CN9 Board Level Repair Component Level Repair Only for authorized workshops WIRING DIAGRAM 40 for 2000 series ...

Страница 39: ...5V_STBY 3V3_STBY U1 APL5910 3V3_VCC 1V5_VCC U6 FDC642P 12V_STBY 5_STBY Q61 DGM6402LDM 5V_STBY 5_VCC Q225 3V3_VCC 5_STBY 6 57 63 0 0D LQHDU 6LOLFRQ 7XQHU 0 76 LJLWDO 6DWHOOLWH 7XQHU 0 9 6 6 HPRGXODWRU 86 0 0 3 0 87721 6 211 63 211 9 211 728 211 32 5 211 32 5 2 5 8 7256 67 3 2 16 7 07 5 0 9 6 5 9 6 211 725 0 1387 0 1387 9 6 07 02 9 7 76 8 2 03 5 2 607 RU 67 76 WR 9 5 0 0 0 2 76 375 RU QDORJ 63 ODVK ...

Страница 40: ... 1kV R25 10R R26 10R R27 10R R28 10R R29 10R R30 10R R31 10R C54 1n 1kV 1n 1kV C55 C56 1n 1kV C20 1n 50V D14 C15V 10R R32 R41 2k2 R47 4k7 C21 1n 50V R48 10k 50V 100n C29 U3 TL431SAMF2 R57 15k R58 3k9 R59 330R 12V S19 D15 C6V8 D16 C6V8 STBY_ON OFF Q1 BC848B R49 10k C22 1n 50V R60 4M7 12V VFB C9 1n 4kV C10 1n 4kV S41 S42 S43 S44 S45 Vlinesense R7 2M R8 2M R9 2M R61 47k R63 120k Q2 BC848B Vlinesense ...

Страница 41: ...39 S40 Channel_1 Channel_2 Channel_3 Channel_4 12V_24V_CON 33u L3 50R F6 F4 50R D13 SB5100 FQD7N10L Q12 50V 1u C63 Vled Vled 330R F2 330R F3 50V 330p C70 Vled C46 1m 16V 100V 33u C72 50V 1u C64 50V 1u C65 50V 1u C67 50V 1u C68 50V 1u C69 R77 1k R78 1k R71 100k 22k R85 Channel_1 C33V D19 Channel_2 C33V D20 C33V D21 C33V D22 Channel_3 Channel_4 VCC1 50V 330p C71 100k R72 R52 10k 10k R53 10k R54 10k ...

Страница 42: ...EN 42 VEM14 1E LA 10 Circuit Diagrams and PWB Layouts 2014 Apr 09 back to div table 10 1 3 Layout top not available at time of printing ...

Страница 43: ...Circuit Diagrams and PWB Layouts EN 43 VEM14 1E LA 10 2014 Apr 09 back to div table 10 1 4 Layout bottom not available at time of printing ...

Страница 44: ...1k C5V1 D300 R15 1k ST_BY 275V 56n C43 R20 1k 12VCC TR1 15 2 5 6 16 1 12 11 7 10 N1 N4 N3 N2 N6 N5 S26 PIN_9 12V_AC S42 24V_DC BC848B Q8 Q9 BC848B BC848B Q10 ST_BY IC_PWM_CONT_FAN6300_SOP 8 U202 1 2 3 4 8 7 6 5 GATE VDD NC HV GND CS FB DET 1u L4 D39 SBR10U150 33k R79 R81 200k R83 56k 24V_AC 12V_AC D13 UF5402 S296 D296 C18V 10k R281 D11 UF5402 D12 UF5402 D23 SB5100 D24 SB5100 D25 SB5100 400V R280 1...

Страница 45: ...M_DIM C77 330n 16V 330k R111 S54 R113 6k8 100k R3 VCC_LED LED4 S55 LED2 LED1 C78 10V 2u2 OVP_LED CS_LED C79 2u2 10V GATE_LED 50V 10u C83 C84 10u 50V C80 10V 2u2 330k R112 BL_ON OFF 25V 1u C51 C22 47u 50V VCC_LED V_SW 12VCC LED1_S LED2_S S47 S48 S49 S50 S51 S52 S53 LED3 LED2 LED4 LED3 LED2 LED1 LED4 LED1 LED3 LED2 LED1_S LED2_S LED4_S LED3_S LED4_S LED3_S LED2_S LED1_S V_LED V_LED CN6 7 6 5 4 3 2 1...

Страница 46: ...EN 46 VEM14 1E LA 10 Circuit Diagrams and PWB Layouts 2014 Apr 09 back to div table 10 2 3 Layout top not available at time of printing ...

Страница 47: ...Circuit Diagrams and PWB Layouts EN 47 VEM14 1E LA 10 2014 Apr 09 back to div table 10 2 4 Layout bottom not available at time of printing ...

Страница 48: ...1SAMF2 U203 D204 C6V8 Q204 BC848B ST_BY 1n 50V C230 1k R255 1k R211 1k R223 12VCC 1k R237 1n C202 50V 1k R244 1n 50V C201 12V_DC 12V_AC PIN_9 24V_AC D209 D210 D211 SB5100 D207 D208 S557 12V_DC 1N4148 D105 S559 12V_AC 24V_AC 25V 1m C209 C210 1m 25V 25V 1m C211 C212 1m 25V L200 1u 12VCC_S 24V_AC 12V_AC PIN_9 S567 S213 12V_AC PIN_9 S231 S215 1N4148 D213 1k R254 1N4148 D106 R214 1k 1k R226 50V C215 1n...

Страница 49: ...10R R300 R312 10R 10R R322 R338 10R 24 80V_FB 10R R569 12VCC_SW 10R R330 R339 10R 10R R301 R313 10R 10R R323 R331 10R R340 10R R302 10R 10R R314 R324 10R R332 10R R341 10R 10R R303 10R R315 10R R325 10R R333 10R R570 24 80V R571 10R R572 10R F1 800R PIN_1 Q506 BSH103 10R R573 D307 1N4148 R307 100R V_20 10R R348 R527 10R R355 10R D310 C5V1 SW_OFF_S S3 S4 HS1 S514 R546 10R C550 1n 4kV PL6 PL5 GND3 S...

Страница 50: ...4 9 10 11 12 13 14 15 16 8 7 6 5 4 3 2 1 COMP EN DBRT GND OSC ISET BOSC LED4 VCC VIN GATE ISENSE OVP LED1 LED2 LED3 C507 25V 470n 5V_STBY 270R R508 PWM_DIM L500 47u 330n 16V C501 270R R533 PWM_DIM 16V 330n C515 R504 330k S503 6k8 R520 R512 100k LED2_S S533 S530 LED4_S LED3_S LED2_S LED1_S S510 S507 S532 S504 S501 S511 LED3 LED2 LED4 LED3 LED2 LED1 LED4 LED1 LED3 LED2 LED1_S LED2_S LED4_S LED3_S V_...

Страница 51: ...Circuit Diagrams and PWB Layouts EN 51 VEM14 1E LA 10 2014 Apr 09 back to div table 10 3 4 Layout top not available at time of printing ...

Страница 52: ...EN 52 VEM14 1E LA 10 Circuit Diagrams and PWB Layouts 2014 Apr 09 back to div table 10 3 5 Layout bottom not available at time of printing ...

Страница 53: ...0 D9 D1 D10 D2 CD2_ CI_INT DVSS_8 DVDD33_5 D13 D6 D14 D7 D15 CE1_ DVDD33_2 DVSS_3 A10 VS1_ OE_ IORD_ A11 IOWR_ A9 A17 A8 DVSS_4 DVDD10_2 A18 A13 A19 A14 A20 DVDD33_3 DVSS_5 WE_ A21 READY A22 A16 A23 D5 D12 D4 D11 D3 CD1_ CHIP_CTRL S2_TS_DATA7 S2_TS_DATA6 S2_TS_DATA5 S2_TS_DATA4 S2_TS_DATA3 S2_TS_DATA2 S2_TS_DATA1 DVDD33_1 DVSS_2 S2_TS_DATA0 S2_TS_VAL S2_TS_SYNC S2_TS_CLK RF_AGC IF_AGC TUNER_CLK TU...

Страница 54: ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 ...

Страница 55: ...2 R2208 15k 5V_STBY 12V_VCC TP230 1 S303 S300 5V_CTRL 5V_VCC 10k R23 2 1 BC848B Q6 R24 10k 2 1 Q13 BC848B 10k R37 2 1 10k R42 2 1 12V_CTRL TPS_CNTRL TPS_CNTRL 10u C3 10V S27 S28 S29 22R R2194 10k R2180 2 1 50V 15p C1316 U60 MP1498 5 6 7 8 4 3 2 1 SS IN SW GND FB VCC EN SYNC BST R319 470R R315 12k1 C1306 10u 6V3 12V_STBY S304 L31 1u CN32 12 11 10 9 8 7 6 5 4 3 2 1 CN33 12 11 10 9 8 7 6 5 4 3 2 1 6V...

Страница 56: ...10 11 12 13 14 7 6 5 4 3 2 1 INR_P INR_N OUTR GND MUTE VSS CN INL_P INL_N OUTL UVP GND1 VDD CP R93 10k 2 1 R692 100k 2 1 Q8 BC848B 3 2 1 R80 10k 2 1 16V C620 100u 2 1 12V_VCC S21 2 1 R691 100k 2 1 16V C146 100n VDD_AUDIO S22 2 1 10k R1983 2 1 4k7 R824 AMP_MUTE 3V3_AMP BC858B Q41 3 2 1 A_OUT2B A_OUT2A A_OUT1B A_OUT1A 4k7 R65 100n C152 10V 2 1 R2218 18R AMP_EN 220R F23 VDD_AUDIO PT2333 U23 A1 A2 A3 ...

Страница 57: ...81 TP82 TP83 TP84 TP85 TP86 TP187 TP69 R304 75R 75R R306 SC_CVBS IN PC_SDA PC_SCL R293 75R 2 1 R294 75R 2 1 75R R295 2 1 VGA_HSNC TP61 1 D32 NUP4004M5 5 4 3 2 1 VGA_DDC_5V BAV70 3 2 1 D60 2k2 R798 2 1 D35 8 7 6 5 4 3 2 1 R141 10k 2 1 10k R142 2 1 TP62 1 TP63 1 TP64 1 VGA_DDC_5V 10V C77 100n 2 1 R799 2k2 2 1 VGA_B VGA_R VGA_G 10k R143 2 1 R348 100R 2 1 5V_VCC INDIA OPTION nc SAV_CVBS SAV_L SAV_R SA...

Страница 58: ...DQ_6 VDDQ_5 VDDQ_4 VDDQ_3 VDDQ_2 VDDQ_1 VDD_9 VDD_8 VDD_7 VDD_6 VDD_5 VDD_4 VDD_3 VDD_2 VDD_1 VREF_DQ VREF_CA DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7 DQU0 DQU1 DQU2 DQU3 DQU4 DQU5 DQU6 DQU7 DQSL_0 DQSL_1 DQSU_1 DQSU_0 DML DMU ODT VSSQ_9 VSSQ_8 VSSQ_7 VSSQ_6 VSSQ_5 VSSQ_4 VSSQ_3 VSSQ_2 VSSQ_1 VSS_12 VSS_11 VSS_10 VSS_9 VSS_8 VSS_7 VSS_6 VSS_5 VSS_4 VSS_3 VSS_2 VSS_1 16V C395 100n R298 33R 8 7 6 5 4...

Страница 59: ...0_N TX_2_0_P TX_2_1_N TX_2_1_P 90R F26 1 2 3 4 FR1 FR2 TX_2_2_N TX_2_2_P TX_2_CLK_N TX_2_CLK_P TX_2_3_N TX_2_3_P TX_2_4_N TX_2_4_P F27 90R 1 2 3 4 FR1 FR2 90R F28 1 2 3 4 FR1 FR2 F29 90R 1 2 3 4 FR1 FR2 5820_TX_B_0_N 5820_TX_B_4_P 5820_TX_B_4_N 5820_TX_B_3_P 5820_TX_B_3_N 5820_TX_B_CLK_P 5820_TX_B_CLK_N 5820_TX_B_2_P 5820_TX_B_2_N 5820_TX_B_1_P 5820_TX_B_1_N 5820_TX_B_0_P 5820_TX_A_0_N 5820_TX_A_0...

Страница 60: ...GC R12 100R D_IF_AGC 5820_IF_N 10k R22 390n L10 RF_IN_P RF_IN_N 220n L9 12p C270 MXL601_SDA MXL601_SCL 1k R2099 12p C271 R13 100R C92 16V 100n 3V3_TUNER R269 1M R57 10k 10V C150 100n C316 47p 50V 50V 22p C1161 47p 50V C1186 3V3_TUNER R59 10k 50V C1162 22p MXL601_SCL MXL601_SDA R2128 10k 6V3 10u C1164 6V3 1u C1194 C317 50V 47p MXL601_SDA MXL601_SCL L13 3n9 3n9 L14 C323 1n 50V F188 1k RF_IN_P C324 5...

Страница 61: ...24 100n 3V3_SAT_DEMOD 10V C1225 100n 33R R2160 33R R2161 10n C1245 16V C1251 10p 50V 2k R2164 S2_AGC R2153 4k7 2 1 4k7 R2154 2 1 S2_SCL S2_SDA VDDI_1V25 10V 100n C1226 3V3_SAT_DEMOD 100n C1227 10V 100n 10V C1228 C1229 100n 10V C1230 100n 100n C1231 10p C1252 50V C1253 10p 50V 10p C1254 50V 100n C1232 100n C1233 50V 10p C1255 S2_IP S2_IN S2_QN S2_QP 50V C1212 27p 50V C1213 27p C1266 10u 6V3 60R F19...

Страница 62: ...EN 62 VEM14 1E LA 10 Circuit Diagrams and PWB Layouts 2014 Apr 09 back to div table 10 4 10 Layout top not available at time of printing ...

Страница 63: ...Circuit Diagrams and PWB Layouts EN 63 VEM14 1E LA 10 2014 Apr 09 back to div table 10 4 11 Layout bottom not available at time of printing ...

Страница 64: ...back to div table 10 5 J 17LD141 2 IR LED 10 5 1 IR LED 19420_515_130314 eps 130314 LED IR J J 2012 03 05 2 17LD141 2 LED IR IR_TSOP5823 MD1 1 OUT 2 GND 3 VS 1u C1 1u C3 1u C2 PL2 1 2 3 4 5 50V 100n C4 100R R1 22R R2 4 3 0 0 3 C B V 1 D 50V 100n C6 50V 100n C5 220R R4 ...

Страница 65: ...0409 20 FOR ELECTRICAL PARTS ASSEMBLIES SEE WIRING DIAGRAM CHAPTER 9 Pos No Description Remarks M1 LCD panel M2 SSB Small Signal Board M3 PSU Power Supply Unit M5 Loudspeaker M6 IR Board M8 Front Cabinet M9 Back Cabinet M10 Remote Control Not displayed M11 Detachable AC Cord Not displayed M14 Stand Base M3 M2 M5 M8 M6 M1 M9 M14 ...

Страница 66: ...OR ELECTRICAL PARTS ASSEMBLIES SEE WIRING DIAGRAM CHAPTER 9 Pos No Description Remarks M1 LCD panel M2 SSB Small Signal Board M3 PSU Power Supply Unit M5 Loudspeaker M6 IR Board M8 Front Cabinet M9 Back Cabinet M10 Remote Control Not displayed M11 Detachable AC Cord Not displayed M14 Stand Base M3 M2 M5 M6 M8 M1 M9 M14 ...

Страница 67: ...OR ELECTRICAL PARTS ASSEMBLIES SEE WIRING DIAGRAM CHAPTER 9 Pos No Description Remarks M1 LCD panel M2 SSB Small Signal Board M3 PSU Power Supply Unit M5 Loudspeaker M6 IR Board M8 Front Cabinet M9 Back Cabinet M10 Remote Control Not displayed M11 Detachable AC Cord Not displayed M14 Stand Base M3 M2 M6 M8 M1 M5 M9 M14 ...

Страница 68: ...OR ELECTRICAL PARTS ASSEMBLIES SEE WIRING DIAGRAM CHAPTER 9 Pos No Description Remarks M1 LCD panel M2 SSB Small Signal Board M3 PSU Power Supply Unit M5 Loudspeaker M6 IR Board M8 Front Cabinet M9 Back Cabinet M10 Remote Control Not displayed M11 Detachable AC Cord Not displayed M14 Stand Base M6 M8 M1 M3 M2 M5 M9 M14 ...

Страница 69: ...OR ELECTRICAL PARTS ASSEMBLIES SEE WIRING DIAGRAM CHAPTER 9 Pos No Description Remarks M1 LCD panel M2 SSB Small Signal Board M3 PSU Power Supply Unit M5 Loudspeaker M6 IR Board M8 Front Cabinet M9 Back Cabinet M10 Remote Control Not displayed M11 Detachable AC Cord Not displayed M14 Stand Base M8 M6 M1 M5 M9 M14 M3 M2 ...

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