Colour Television Chassis LC4.31E AB Supplement to manual LC4.31E AA 3122 785 16210 ME6 ME5 G_16210_000.eps 090206 Contents Page 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 4 3. Directions for Use 4 4. Mechanical Instructions 5 5. Service Modes, Error Codes, and Fault Finding 7 6.
EN 2 1. Technical Specifications, Connections, and Chassis Overview LC4.31E AB 1. Technical Specifications, Connections, and Chassis Overview : VGA (720x400) Index of this chapter: 1.1 Technical Specifications 1.2 Connection Overview 1.3 Chassis Overview Notes: • Only information that is related to the IBO Zapper module is published in this manual. For the other information, see the relevant chassis manual (order code on front page).
Technical Specifications, Connections, and Chassis Overview 1.2 - 37PF7521D/10 - 42PF7421D/10 : 111.4 x 61.8 x 10.3 : 124.9 x 69.7 x 12.8 Weight (kg): - 26PF5521D/10/12 - 32PF5521D/10/12 - 37PF5521D/10 - 26PF7521D/10 - 32PF7521D/10 - 37PF7521D/10 - 42PF7421D/10 : : : : : : : 13.3 18.9 25.1 13.0 19.2 25.9 32 Connection Overview Note: The following connector colour abbreviations are used (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, and Ye= Yellow. 1.2.
EN 4 1.3 2. LC4.
Mechanical Instructions LC4.31E AB 4. EN 5 4. Mechanical Instructions 4.1.3 Index of this chapter: 4.1 Assy/Panel Removal 4.2 Set Re-assembly Unlocking the metal cover of the IBO zapper module (26” and 32”) Notes: • Figures below can deviate slightly from the actual situation, due to the different set executions. • Follow the disassembling instructions in described order. • Only information that is related to the IBO Zapper module is published in this manual.
EN 6 4.1.4 4. LC4.31E AB Mechanical Instructions Cover Shield for IBO-zapper & SSB (37” and 42”) 9 3 1 8 2 10 3 4 3 5 G_16220_022.eps 090206 G_16220_024.eps 090206 Figure 4-5 Cover shield (37” and 42”) Figure 4-7 IBO-zapper & SSB (37” and 42”) 7 7 6 6 G_16220_023.eps 090206 Figure 4-6 Connector screws (37” and 42”) 1. Remove the rear cover from the set. 2. Very cautiously disconnect the LVDS cable [1] from the SSB panel (see Figure “Cover shield (37” and 42”)”).
Service Modes, Error Codes, and Fault Finding LC4.31E AB 5. EN 7 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.1 Service Modes 5.2 Error Codes Notes: • Only information that is related to the IBO Zapper module is published in this manual. For the other information, see the relevant chassis manual (order code on front page). 5.1 Service Modes 5.1.
EN 8 5.2 5. LC4.31E AB Service Modes, Error Codes, and Fault Finding Error Codes The error code buffer contains all errors detected since the last time the buffer was erased. 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. 5.2.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6. 9 6.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6. 14 Block Diagram Video B2 HERCULES 2156 IF-TER 4 4 5 5 1 24 RO Sound Traps 1 MAIN TUNER FROM IBO-TUNER VIF1 3154 VIF2 25 AC 31 RF_AGC K6 SCL See also Block Diagram IBO-ZAPPER SDA DC 1156 SIF1 29 5 SIF2 30 4 B20 PACIFIC3 CVBS1 RGB Matrix Blue & Black Strech Gamma Corr. HERCULES AGC Detect Video Switch + Control c Skin Tone U/V Tint Saturation SAT QSS/FM QSS Mixer AM Demod.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6. 15 Block Diagram Audio & Control B2 HERCULES B5 AUDIO PROCESSING B16 C AUDIO AMPLIFIER 7001 TDA8931T (CLASS-D) IFOUT F158 IF-TER 11 2156 1 6154 RF IN 7217 TDA15021H TUNER 1156 2 3 4 SIF1 29 5 SIF2 30 7151 FROM IBO-TUNER 4 5 B2 SCL See also Block Diagram IBO-ZAPPER AD Conv.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6.
Block Diagrams, Test Point Overviews, and Waveforms LC4.31E AB 6.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 19 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7.
Circuit Diagrams and PWB Layouts IBO Zapper Panel: Interface 1 2 K4 LC4.31E AB 3 4 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 27 Layout IBO Zapper Panel (Part 1 Top Side) Part 1 G_16220_018a.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 28 Layout IBO Zapper Panel (Part 2 Top Side) Part 2 G_16220_018b.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 29 Layout IBO Zapper Panel (Part 3 Top Side) Part 3 G_16220_018c.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 30 Layout IBO Zapper Panel (Part 4 Top Side) Part 4 G_16220_018d.
Circuit Diagrams and PWB Layouts LC4.31E AB 7.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 32 Layout IBO Zapper Panel (Part 1 Bottom Side) Part 1 G_16220_019a.eps G_16220_019a.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 33 Layout IBO Zapper Panel (Part 2 Bottom Side) Part 2 G_16220_019b.eps G_16220_019b.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 34 Layout IBO Zapper Panel (Part 3 Bottom Side) Part 3 G_16220_019c.eps G_16220_019c.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 35 Layout IBO Zapper Panel (Part 4 Bottom Side) Part 4 G_16220_019d.eps G_16220_019d.
Circuit Diagrams and PWB Layouts LC4.31E AB 7. 36 Personal Notes: E_06532_013.
Alignments LC4.31E AB 8. EN 37 8. Alignments Index of this chapter: 8.1 General Alignment Conditions 8.2 Hardware Alignments 8.3 Software Alignments Note: Figures below can deviate slightly from the actual situation, due to the different set executions. 8.1 General Alignment Conditions Perform all electrical adjustments under the following conditions: Mains voltage and frequency: 110-240 V / 50/60 Hz (26 and 32”), 220-240 V / 50/60 Hz (37” and 42”).
EN 38 8.3.2 8. LC4.31E AB Alignments Table 8-3 Option codes OP1...OP7 Panel Size Settings The table below shows the NVM settings for panel selection, based on panel size and manufacturer. Use the SC NVM editor in the SAM menu to change the panel code at decimal address 320. Caution: • Make sure to choose the right panel, because incorrect NVM settings may seriously hamper the correct functioning of the TV set! • Always note down the existing NVM settings, before changing the settings.
Alignments LC4.31E AB 8.
EN 40 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.31E AB 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: 9.1 Introduction 9.2 IBO Zapper 2 Module 9.3 Block diagram IBO Zapper 2 Module 9.11 Abbreviation List 9.12 IC Data Sheets Introduction 9.2 IBO Zapper 2 Module The LC4.31 chassis is a global chassis for the year 2006. It is the successor of the LC4.3 chassis and covers screen sizes of 26, 32, 37 and 42 inch (in 16:9 ratio).
Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.4 PNx83xx MOJO 9.5 9.6 9.6.3 9.7 IBOLink Interface 9.8 Control Interface The “IBO Zapper” is connected as a slave I2C device, The I2C bus should be +5V tolerable and operating at 100kHz(MAX). The “IBO Zapper” module slave address is 0xE4 (similar to IBO+) but is configurable via IBOLink. Back End Transport Stream Input The Transport Stream input is according to MPEG2 standard. In the “IBO Zapper 2”, only 8-bit parallel is supported.
EN 42 9. LC4.31E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11 Abbreviation List 0/6/12 1080i 1080p 2CS 480i 480p ACI ADC AFC AGC AM AP or A/P AR ASD AV B-SC1-IN B-SC2-IN B-TXT B/G C-FRONT CBA CL CLUT COFDM ComPair CSM CVBS CVBS-EXT CVBS-INT CVBS-MON CVBS-TER-OUT DAC DBE DFU DNR DRAM DSP DST DTS SCART switch control signal on A/V board.
Circuit Descriptions, Abbreviation List, and IC Data Sheets MSP MUTE NC NICAM NOR NTSC NVM O/C ON/OFF LED OSD PAL PC PCB PCMCIA PIG PIP PLL Progressive Scan PWB RAM RC RC5 or 6 RGB RGBHV ROM SAM S/C SCART SCL SD SDA SDRAM SECAM to an image compressing scheme for moving video Multi-standard Sound Processor: ITT sound decoder MUTE Line Not Connected Near Instantaneously Companded Audio Multiplexing; This is a digital sound system, mainly used in Europe National Television Standard Committee.
EN 44 9. LC4.31E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.12 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). 9.12.
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.31E AB 9. EN 45 9.12.
EN 46 10. LC4.31E AB Spare Parts List 10.
Spare Parts List 3333 3334 3403 3404 3405 3406 3407 3411 3420 3421 3422 3423 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3519 3520 3521 3522 3523 3526 3527 3528 3530 3533 3539 3543 3544 3545 3547 3557 3558 3559 3560 3561 3562 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3588 3589 3590 3591 3593 3594 3595 3596 3598 3606 3607 3608 3609 3610 3612 3613 3614 3615 3618 3619 3621 3622 3623 3624 3625 3626 3627 3629 4822 051 30273 4822 051
EN 48 11. LC4.31E AB 11. Revision List Manual xxxx xxx xxxx.0 • First release.