EM3E chapter 05 page 1 OTC and Service Modes

EM3E chapter 05 page 2 Microprocessor OTC OTC Service Modes Compair Circuits connected on the I2C Service Alignments

EM3E chapter 05 page 3 OTC on SSB Board OTC SAA5801 Cristal OTC Regulator 3,3V

EM3E chapter 05 page 4 OTC / DRAM and Flash Ram on SSB DRAM IC7007 general purpose and TXT Flash RAM IC7006 Set software

EM3E chapter 05 page 5 OTC General 120 SCL0 P50 IN SDM Service Default Mode POR from LOT / HOP HSYNC Keyboard SAM Service Alignment Mode 84 VSYNC 100 RC5/RC6 In SDA0 I²C bus 100KHz SCL1 SDA1 SDA I²C NVM SCL I²C NVM RXD TXD I²C bus 400KHz P50 Out Reserved POR OTC active H 99 9, 19, 20, 38, 49, 75, 101, , 21, 39, 50, 76, 102, , 17, 18 Clock 3,3V Standby supply GND OTC

EM3E chapter 05 page 6 OTC / ROM / RAM / NVM IC7007 DRAM TXT IC7007 DRAM TXT Data Bus Address Bus IC7006 Flash-Ram Set SW IC7006 Flash-Ram Set SW Data DO.....D15 IC7012 Flash-Ram EPG IC7012 Flash-Ram EPG A A18 Data D D7 A0..A19 /A20 A A9 Data D D15 OTC Control Bus IC7011 NVM MC24C I²C3

EM3E chapter 05 page 7 OTC TXT / EPG / OSD functions OTC TXT OSD HOP RGB HOP RGB R - G - B DRAM TXT Data Address Set SW Data DO...D15 EPG A A18 Data D0.....D7 A0..A19 /A20 A A9 Data D0...D15 Control Bus HIP CVBS HSYNC VSYNC 80 FBL 5

EM3E chapter 05 page 8 OTC Inputs / Outputs SEL-IN-1 Audio Input Selector ON-OFF LED L = red LED ON SEL-IN2 Audio Input Selector STANDBY H= ST-BY LED (NU) Degaussing = Active Low NU P50 Out to pin 10 scart RC5/RC6 IR receiver Protection +8V (err 5) Protection +5V (err 4) Keyboard Front detect Status SC3 pin 8 Light sensor SAM Service Mode P50 IN from pin 10 Scart 2 Reset-Audio to MSP Sound Enable active Low SDM Service Default OTC SAA5801

EM3E chapter 05 page 9 Teletext & Control OTC Diagram B5 OTC page 61 Teletext & Control OTC Diagram B5 Service Manual page 61

EM3E chapter 05 page 10 I2C Connection Diagram OTC 2.5 I/O Expander err 9 DTV Interface SYMPHONY board Wireless Transmitter TUNER UV1316 err 13 FBX (PICNIC)SAA err 3 MSP 34xx err 14 TOPIC TDA9178 err 12 HIP TDA9320 err 8 HOP TDA9330 err 7 NVM 24C32 err 1 I²C3 I²C1 Slow err 6 I²C2 Fast err 18 8V 5V 5VT 5V 11V Bloc Diagram I2C page 40

EM3E chapter 05 page 11 Overview Service Modes CSM - – Customer Service Mode SDM - –Service Default Mode --The set starts-up in a well defined mode. SAM - –Service Alignment Mode -- Menus and test patterns for alignment Dealer Mode - –To valid or Invalid special features Demo Mode - – To check features and the functionality's of the set ComPair - –For diagnosing and repair, a service connector is foreseen

EM3E chapter 05 page 12 How to enter the Service Modes CSM Customer Service Mode –Press simultaneously "Mute" on RC + "MENU" on the TV for at least 4 seconds....or.. –Key in code "123654" via the standard RC transmitter SDM Service Default Mode  Press "DEFAULT" command on the Dealer Remote Control /or ComPair or...  Key in the code MENU with the standard IR remote control or  by short circuiting the ‘SDM’ solder pads 4006 on the external part of the SSB SAM Service Alignment Mode  press ALIGN on the Dealer Remote Control /or ComPair or  Key in the code OSD button with the standard user remote control.....or  by short circuiting the ‘SAM’ solder pads 4005 on the external part of the SSB.  Dealer Options  With DST press "DEALER" or from SAM menu  Demo Mode  Press the "Menu" key for at least 4sec.

EM3E chapter 05 page 13 CSM Customer Service Mode  Customer Menu 0 = Type number  Customer menu 1 = Items 1 to 11a  Software Version, error codes and last Status (LS)  Customer menu 2 = Items 13 to 22 CSM Customer Service Mode Press simultaneously "Mute" on RC + "MENU" on the TV for at least 4 seconds or Key in code "123654" via the standard RC transmitter For more details see Service Manual Page Switch from Customer Service Menu 0 to Menu 1 and Menu 2 by cursor down

EM3E chapter 05 page 14 CSM Customer Service Mode MENU 1 1- Software Version EM3E11.0 XXXXX 2- Code 1Last 5 errors 3 - Code 2First 5 errors 4 - LS Volume0 volume minimum - 36 volume maximum 5 - LS Brightness0 brightness minimum 63 brightness maximum 6 - LS Contrast0 contrast minimum 63 contrast maximum 7 - LS Colour 0 colour minimum 63 colour maximum 8 - LS Headphone0 volume minimum 24 volume maximum 9 - Sharpness0 sharpness minimum 7 sharpness maximum 10 - DolbyDolby present or not (tested at Dolby signalling bit) * 11 - Surround Mode 0 or Stereo, 3D Surround, Dolby Pro Logic, Dolby 3 Stereo or Hall 11a - Tuner Frequency Indicates the frequency the selected transmitter is Tuned to

EM3E chapter 05 page 15 CSM Customer Service Mode Menu Centre VolumeNot used in this chassis 14 - DNRDNR 15 - Noise Figure0 is good signal, 256 bad signal 16 - Digital Option100Hz, Digital Scan, Natural Motion or Double Lines 17 - Colour SystemPAL, NTSC, SECAM, Black and White 18 - TV SystemBG, DK, I, L, M38, Audio SystemSound Muted, Dolby Pro Logic, Mono, Stereo, Dual I/ II, Digital Mono / Stereo, Digital Dual I / Dual II 20 - Tuned BitOff / On 21 - Speaker config0, Full Internal, L/R External, Surround External, Full,External 22 - Digital SourcesFront, Ext1, Ext2, Ext3 or None

EM3E chapter 05 page 16 Entering SDM SDM Service Default Mode  Press "DEFAULT" command on the DST /or ComPair. or...  Key in the code MENU with the standard IR remote control. or...  by short circuiting the ‘SDM’ solder pads 4006 on the external part of the SSB The "Service Default Mode" can be left by the Stand-by command

EM3E chapter 05 page 17 Entering SAM SAM Service Alignment Mode  press ALIGN on the DST /or ComPair. or....  Key in the code OSD button with the standard user remote control. or  by short circuiting the ‘SAM’ solder pads 4005 on the external part of the SSB. Remark; in case the set is in Protection you can enter the Service Mode by the service pads to force the set in SDM or SAM. This will overrule the processor controlled protections, but not the hardware protections.

EM3E chapter 05 page 18 SAM Menu Alignments in Service Manual Page To Error codes Table To Option Table To Dealer Options Table To Option values table To alignments values (reference set)

EM3E chapter 05 page 19 SAM Service Alignments General Normal Geometry Supper Wide Geometry Options Option Numbers Store Initialise NVM Service Reset Error Buffer Functional Test Alignments Dealer Options SAM DriveXDriveX Luminance DelaysXLuminance DelaysX EHT Compensation5EHT Compensation5 Soft ClipperPWL + 0%Soft ClipperPWL + 0% Luma Gain 1Luma Gain 1 IF AFC 53IF AFC 53 Tuner AGC25Tuner AGC25 Blend Intensity23Blend Intensity23 Adjust Peak White Limiter4Adjust Peak White Limiter4 VG2 Test Patternoff VG2 Test Patternoff

EM3E chapter 05 page 20 SAM Geometry alignments NormalSuper Wide Vertical Slope 40 Vertical Shift3233 Vertical Amplitude4125 Vertical S-correction00 Horizontal shift32 Horizontal amplitude2021 E/W Parabola4343 Upper E/W corner17 Lower E/W corner19 E/W Trapezium29 Horizontal Parallelogram8 Horizontal Bow10

EM3E chapter 05 page 21 Option programming (1) Link to Option Table in SM page 91

EM3E chapter 05 page 22 Option programming (2)

EM3E chapter 05 page 23 Dealer Options Link to Dealer options in SM page 93

EM3E chapter 05 page 24 Option mapping and calculation Link to options Table in SM page 92 Example option numbers for a 28PW8807/12

EM3E chapter 05 page 25 Blinking LED procedure

EM3E chapter 05 page 26 Compair start up screen Open EM3 repair manual Structured Diagnostics Quicktests Instructions for down and uploading NVM contents Instructions for Alignments Software version Error buffer Operation hours ComPair Tools Service Remote Installation EEPROM Read/Write Step by Step start up

EM3E chapter 05 page 27 In Compair mode –Compair can automatically read out the contents of the complete error buffer –Read and Write Eprom contents –Emulation of the Dealer Service Tool(DST) –Manage presets and presets lists Quick test –Read out Status register HIP, HOP –Test functions of OTC, HIP, PICNIC, HOP, MSP Stepwise start up –See start up procedure in ppt file ComPair Service Modes The ComPair interface box and the EM3E communicate via an I 2 C cable (bi-directional) and via infra red communication link to start-up_EM3.ppt chapter 5 page 11

EM3E chapter 05 page 28 ComPair interface + Cable I2C ComPair Interface ComPair I2C Cable Compair Mode