Table of Contents Page General Section .................................. 1-2…1-26 Test Equipment ............................................................................ 1-2 General Notes .............................................................................. 1-3 Module List ................................................................................... 1-4 Technical Data ............................................................................. 1-5 Safty Advices / Service Notes ...................................................... 1-6 Circuit Diagram Symbols ............................................................. 1-7 Notes for User, only German (MW 82 – 40 / 8) ......................... 1-11 Service and Special Functions ................................................... 1-23 Alignment.............................................. 2-1…2-8 Alignment Layout ......................................................................... 2-1 1. Chassis Board .......................................................................... 2-6 2. Picture Tube Board .................................................................. 2-8 Layout of the PCBs and Circuit Diagrams ......................... 3-1…3-68 Oscillograms Chassis .................................................................. 3-1 Testpoints Chassis ....................................................................... 3-3 Chassis Board .............................................................................. 3-5 Standby Power Supply 29304 050 2900 .................................... 3-13 Standby Power Supply 29304 050 8200 .................................... 3-14 Mains Chassis ............................................................................ 3-15 Colour Chassis ........................................................................... 3-19 Feature Box 29504 103 4201 .................................................... 3-23 Velocity Modulation Board 29305 108 0700 .............................. 3-29 Focusing Board 29305 025 3600 ............................................... 3-30 Signal Module 29504 102 3400 ................................................. 3-31 Signal Module 29504 162 3400 ................................................. 3-35 Signal Module 29504 102 3600 / 29504 162 3600 .................... 3-39 SAT Module 29504 106 2400 .................................................... 3-43 PIP Module 29504 106 5500 ..................................................... 3-47 VGA Module 29305 160 3600 .................................................... 3-53 Picture Tube Board 29305 122 0400/1000/1200/1700/2700 ..... 3-55 Picture Tube Board 29305 122 2000 ......................................... 3-57 Mains Switch Board 29305 165 6200/6500/7900/8600 ............. 3-59 Keyboard 29501 081 8500 ......................................................... 3-59 Mains Interference Elimination Board 29305 150 0700/0800 .... 3-60 Control Unit 29501 082 3700/4600 / 29501 085 0400 ............... 3-61 Keyboard 29501 083 0400 ......................................................... 3-61 Control Unit 29501 082 4400/5100/7600/7700 .......................... 3-63 Control Unit 29501 082 8400/8500 / 29501 085 0100/0200 ........ 3-65 Control Unit 29501 082 1300 ..................................................... 3-67 Spare Parts Lists ................................ 4-1…4-14

Table of Contents Page List of Modules – Service Manual with Supplements ...................... 3 Module List ...................................................................................... 4 Technical Data ................................................................................ 6 Keyboard 29305 083 2400 / 083 0200 ............................................ 8 Mains Switch Board 29305 165 7500 ............................................. 9 Mains Switch Board 29305 165 6800 ........................................... 11 Control Unit 29501 082 7500 / 085 0700 ...................................... 13 Socket Board 29305 008 4100 ..................................................... 15 Socket Board 29305 008 4000 ..................................................... 16 Spare Parts Lists ........................................................................... 17

Table of Contents Page Notes ............................................................................................... 3 List of Modules – Service Manual with Supplements ...................... 4 Module List ...................................................................................... 5 Technical Data ................................................................................ 6 Chassis Board ................................................................................. 8 Testpoints Chassis ........................................................................ 15 Mains Chassis ............................................................................... 17 Colour Chassis .............................................................................. 21 Feature Box 29504 209 0500 / 1500 ............................................ 25 Socket Board 29305 008 4600 ..................................................... 32 Control Unit 29501 085 1300 ........................................................ 33 Mains Switch Board 29305 165 7700 ........................................... 35 Spare Parts Lists ........................................................................... 37

Table of Contents Page Notes ............................................................................................... 3 Feature Box 295042090500 / 295042091500 ................................ 4 Spare Parts Lists ........................................................................... 11