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EN 2 LC7.1E PA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1.3 Miscellaneous 1.1 Technical Specifications 1.2 Connection Overview Power supply: 1.3 Chassis Overview - Mains voltage (V : 220 - 240...
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Technical Specifications, Connections, and Chassis Overview LC7.1E PA EN 3 Connection Overview H_16950_002.eps 240407 Figure 1-1 Side and rear I/O connections Note: The following connector colour abbreviations are used 11 - Video Green 0.7 V / 75 ohm (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= 12 - n.c.
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EN 4 LC7.1E PA Technical Specifications, Connections, and Chassis Overview Aerial - In - D0+ Data channel - IEC-type (EU) Coax, 75 ohm - Shield - D0- Data channel 10 - CLK+ Data channel Service Connector (ComPair) 11 - Shield...
Be careful during measurements in the high voltage by the workshop during a repair: section. • Use only lead-free soldering tin Philips SAC305 with order • Never replace modules or other components while the unit code 0622 149 00106. If lead-free solder paste is required, is switched "on".
EN 6 LC7.1E PA Directions for Use avoid mixed regimes. If this cannot be avoided, carefully 2.3.6 Exchanging a Defective PDP clear the solder-joint from old tin and re-solder with new tin. If a PDP has defective or "dead" pixels, do the following: 2.3.5...
Mechanical Instructions LC7.1E PA EN 7 4. Mechanical Instructions Index of this chapter: Notes: 4.1 Cable Dressing • Several models in this chassis range have a different 4.2 Service Positions mechanical construction, the instructions given in this 4.3 Assy/Panel Removal chapter are therefore very model specific.
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EN 8 LC7.1E PA Mechanical Instructions Service Positions Assy/Panel Removal For easy servicing of this set, there are a few possibilities 4.3.1 Rear Cover created: • The buffers from the packaging. Warning: Disconnect the mains power cord before you remove •...
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Mechanical Instructions LC7.1E PA EN 9 4.3.3 Keyboard Control Panel [E] 4.3.4 Side I/O Panel [D] 1. Refer to next fig. “Keyboard control panel“. 1. Remove the bottom “speaker cover”, as described earlier. 2. Remove the T10 Parker screws [1] from the shielding.
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EN 10 LC7.1E PA Mechanical Instructions 4.3.7 Power Supply Board The PSU belongs to the PDP panel. Please refer to the PDP repair manual for more info (info on front page). 4.3.8 Small Signal Board [B] 1. Unplug all connectors. Carefully unplug the LVDS connector as it is very fragile.
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Mechanical Instructions LC7.1E PA EN 11 4.3.10 Glass Plate 1. Refer to figures “Glass plate“ below. 2. Remove T10 Parker screws [1] along the side of the glass plate, and remove the metal fixation brackets. 3. Lift the glass plate form the set.
EN 12 LC7.1E PA Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.2.1 General 5.1 Test Points 5.2 Service Modes Some items are applicable to all Service Modes or are general.
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Service Modes, Error Codes, and Fault Finding LC7.1E PA EN 13 5.2.2 Service Default Mode (SDM) On Screen After activating SDM, the following screen is visible, with SDM in the upper right corner of the screen to indicate that the Purpose television is in Service Default Mode.
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EN 14 LC7.1E PA Service Modes, Error Codes, and Fault Finding 5.2.3 Service Alignment Mode (SAM) uploading via ComPair. Read paragraph “Service Tools” - > “ComPair”. Caution: When this mode is selected without ComPair connected, the TV will be blocked. Remove the Purpose AC power to reset the TV.
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S / N : A G 1 A 0 7 1 2 1 2 3 4 5 6 ComPair (Computer Aided Repair) is a Service tool for Philips : L C 7 1 E L 1 - 1 . x x Consumer Electronics products.
EN 16 LC7.1E PA Service Modes, Error Codes, and Fault Finding 5.3.2 LVDS Tool Error Codes Introduction 5.4.1 Introduction This Service tool (also called “ComPair Assistant 1“) may help you to identify, in case the TV does not show any picture, Error codes are required to indicate failures in the TV set.
Service Modes, Error Codes, and Fault Finding LC7.1E PA EN 17 Table 5-3 Error code overview The Blinking LED Procedure Error 5.5.1 Introduction code Description Item nr. Remarks No error. The software is capable of identifying different kinds of errors.
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EN 18 LC7.1E PA Service Modes, Error Codes, and Fault Finding Table 5-4 NVM editor overview Alternative method (1): 1. Go to SAM. 2. Select NVM Editor. Description 3. Select ADR (address) to 1 (dec). .ADR 0x000A Existing value 4. Change the VAL (value) to 170 (dec).
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Service Modes, Error Codes, and Fault Finding LC7.1E PA EN 19 AC ON Start Up (1) +5VSTBY to be measured +5VSTBY & +3V3STBY Available (1) at PDTC114ET (item 7322) RENEAS POR by +3VSTBY (2) (2) to be measured at pin 4...
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EN 20 LC7.1E PA Service Modes, Error Codes, and Fault Finding Start SEMISTANDBY/ STANDBY Mute Audio BL_ADJ stop dimming (PWM duty cycle 100%) BL_ON_OFF = LOW Wait 300ms 300ms Switch OFF LVDS 20ms Wait 20ms LCD_PWR_ON = LOW Software Shutdown:...
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Service Modes, Error Codes, and Fault Finding LC7.1E PA EN 21 Power Down INT: AC OFF or Transient INT Start Avoid false trigger Poll the Power Down INT for 5 times Mute Audio & VIdeo Notes: 1. Power Down INT will be based on fall edge triggering 2.
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EN 22 LC7.1E PA Service Modes, Error Codes, and Fault Finding Personal Notes: E_06532_012.eps 131004...
Block Diagrams, Test Point Overview, and Waveforms LC7.1E PA Block Diagram Video VIDEO B04B B03A TUNER IF & DEMODULATOR VIDEO PROCESSOR +5VS +VTUN 7113 7202 TDA9886T/V4 SVP CX32-LF 1101 TD1318S/A DEMODULATOR 1102 SUPPLY 7114 VIF1 VIF1 4120 MAIN IF_ATV SOUND TRAPS...
Block Diagrams, Test Point Overview, and Waveforms LC7.1E PA Block Diagram Control & Clock Signals CONTROL & CLOCK SIGNALS Personal Notes: B04B VIDEO PROCESSOR 7204 7202 SVP CX32-LF IS42S16400D-6TL TXCLKn TXCLKn1 DRAM 1Mx16x4 TO DISPLAY TXCLKP TXCLKP1 (LVDS) DQ(0-31) 7203...
Circuit Diagrams and PWB Layouts LC7.1E PA SSB: DVB - Mojo Analog Back End 1001 D7 IJ66 C1 1002 D7 IJ67 D8 DVB-MOJO ANALOG BACK END B03F B03F 1J14 D6 IJ68 D8 2J01 B7 2J02 B7 2J04 B8 2J05 C8...
Circuit Diagrams and PWB Layouts LC7.1E PA SSB: Diversity List 2140 B03A - - 2331 B04A x x 2853 B06C x x 2G07 B03D - - 3228 B04B - - 3396 B04A x x 3914 B06D x x 3J62 B03F - -...
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Circuit Diagrams and PWB Layouts LC7.1E PA Layout Small Signal Board (Overview Top Side) 1101 E3 1307 A8 1508 D10 1522 D9 1613 F9 1G04 B2 2134 D6 2243 C6 2262 A7 2317 B6 2340 A8 2423 B8 2445 C8...
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Circuit Diagrams and PWB Layouts LC7.1E PA Layout Small Signal Board (Part 1 Top Side) Part 1 G_16860_016a.eps 240107...
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Circuit Diagrams and PWB Layouts LC7.1E PA Layout Small Signal Board (Part 2 Top Side) Part 2 G_16860_016b.eps 240107...
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Circuit Diagrams and PWB Layouts LC7.1E PA Layout Small Signal Board (Part 3 Top Side) Part 3 G_16860_016c.eps 240107...
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Circuit Diagrams and PWB Layouts LC7.1E PA Layout Small Signal Board (Part 4 Top Side) Part 4 G_16860_016d.eps 240107...
Alignments LC7.1E PA EN 65 8. Alignments Index of this chapter: To store the data: Use the RC button “Menu” to switch to the 8.1 General Alignment Conditions main menu and next, switch to “Stand-by” mode. 8.2 Hardware Alignments 8.3 Software Alignments 8.3.1...
Refer to section “Display Option Code Selection” in chapter 5 “Service Modes, Error Codes, and Fault Finding” for details. Refer to table “Option codes OP1 ...OP7 (for all LC7.1E models)” for the correct display option code. Panel Sets 12NC...
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Alignments LC7.1E PA EN 67 Option Bit Overview Below find an overview of the Option Codes on bit level. Table 8-4 Option codes at bit level (OP1-OP4) Option Byte & Bit Dec. Value Option Name Description Byte OP1 Bit 7 (MSB)
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EN 68 LC7.1E PA Alignments Table 8-5 Option codes at bit level (OP5-OP7) Option Byte & Bit Dec. Value Option Name Description Byte OP5 Bit 7 (MSB) NVM_CHECK ON = NVM (range) checking is available OFF = NVM (range) checking is not available...
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E PA EN 69 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Introduction Index of this chapter: 9.1 Introduction 9.2 PDP Power Supply The LC7.x (development name “LC07”) is a new global chassis 9.3 DC/DC converters...
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EN 70 LC7.1E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets AUDIO CLASS D MICRONAS AUDIO PROC. SDRAM DC-DC CONVERSION SDRAM H_16940_011.eps 060307 Figure 9-2 SSB bottom view PDP Power Supply • +12 V and -12 V to Audio Supply (-AUDIO_POWER, +AUDIO_POWER).
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Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E PA EN 71 applications in multi-standard platforms. An overview of the SAW filter diversity can be found in table “SAW filter diversity”. Table 9-2 SAW filter diversity SAW filter Switching Y/N...
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EN 72 LC7.1E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.5.1 Video Application (item 7310). Control signals CS, WR and RD, address lines A[0:7] and data lines D[0:7] are used for transferring data between the Trident Video Processor (item 7202) and the microprocessor (item 7311).
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E PA EN 73 Audio Processing Principle The audio decoding is done entirely via the Multistandard Sound Processor (MSP) 4450P (item 7411). This processor covers the processing of both analogue and (NICAM) digital input signals by processing the (analogue) IF signal-in to processed (analogue) AF-out (baseband audio).
EN 74 LC7.1E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets HDMI Abbreviation List 9.8.1 Introduction 1080i 1080 visible lines, interlaced 1080p 1080 visible lines, progressive scan 2 Carrier Sound Note: Text below is an excerpt from the ”HDMI Specification”...
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SC1-OUT SCART output of the MSP audio IC LATAM LATin AMerica LC07 Philips chassis name for LCD TV 2007 SC2-OUT SCART output of the MSP audio IC project Short Circuit Liquid Crystal Display Clock signal on I2C bus...
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EN 76 LC7.1E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets Variable Level out: processed audio output toward external amplifier Video Cassette Recorder Video Graphics Array Watch Dog WYSIWYR What You See Is What You Record: record selection that follows main...
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E PA EN 77 9.10 IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as "black boxes" in the electrical diagrams (with the exception of "memory" and "logic" ICs).
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EN 78 LC7.1E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.10.2 Diagram B04C, Type MSP4450P (IC7411), Micronas Sound Processor Block Diagram Loud- Sound IF1 Pre- speaker DAC/ modulator processing Sound Sound IF2 High- Processing Resolution Center internal /...
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Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E PA EN 79 9.10.3 Diagram B06C, Type SIL9025CTU(IC7817), HDMI Receiver Block Diagram Pin Configuration G_16860_073.eps 300107 Figure 9-13 Internal block diagram and pin configuration...
EN 80 LC7.1E PA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.10.4 Diagram B06C, Type UDA1334ATS (IC7810), Audio DAC Block Diagram V DDD V SSD PLL0 DIGITAL INTERFACE DATAI DE-EMPHASIS UDA1334ATS SYSCLK/PLL1 SFOR1 MUTE SFOR0 INTERPOLATION FILTER DEEM/CLKOUT NOISE SHAPER...
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Circuit Descriptions, Abbreviation List, and IC Data Sheets LC7.1E PA EN 81 9.10.5 Diagram B07, Type TDA8932T (IC7A01), Audio Amplifier Block Diagram BOOT1 OSCILLATOR DDP1 IN1P DRIVER HIGH OUT1 CTRL MODULATOR DRIVER SSP1 IN1N MANAGER BOOT2 INREF DDP2 IN2P DRIVER...
EN 82 LC7.1E PA Spare Parts List 10. Spare Parts List Set Level per Model Number (CTN) 2275 2238 586 15628 2.7nF 10% 50V 0603 2276 2238 586 15628 2.7nF 10% 50V 0603 2277 2238 586 59812 100nF 20% 50V 0603...