Table of Contents Page General Section .................................. 1-3…1-24 TVR Overview .............................................................................. 1-3 Test Equipment / Jigs .................................................................. 1-4 Specifications ............................................................................... 1-4 Tables of Norms ........................................................................... 1-5 Operating Hints .......................................................................... 1-14 Service Instructions .................................................................... 1-22 Special Functions ....................................................................... 1-24 Discription .......................................... 2-6…2-10 Power Chassis (PS) ..................................................................... 2-6 • Power Supply ............................................................................ 2-6 • High Voltage Section ................................................................ 2-6 Signal Chassis ............................................................................. 2-7 • TV Control (CO) ........................................................................ 2-7 • Deck Control (DE) ..................................................................... 2-7 • TV Signal Electronics (TV) ........................................................ 2-8 • Frontend 2 (TU2) ...................................................................... 2-9 • VCR Signal Electronics (VS) ..................................................... 2-9 Adjustment Procedures....................... 3-3…3-4 Layout of the PCBs and Circuit Diagrams ......................... 4-1…4-28 Wiring Diagram ............................................................................ 4-1 Power Chassis (PS) ..................................................................... 4-3 Tube PCB (CRT) .......................................................................... 4-3 Signal Chassis ............................................................................. 4-7 • TV Control (CO) ...................................................................... 4-11 • Head Amplifier (HA) ................................................................ 4-12 • Drive Control (DE) ................................................................... 4-13 • TV Signal Electronic ................................................................ 4-15 • Frontend 2 / SECAM L Demodulator (TU2) ............................ 4-17 • VCR Signal Electronic (VS) .................................................... 4-19 Keyboard Control Unit (TM) ....................................................... 4-21 Oscillograms .............................................................................. 4-22 Block Circuit Diagram – Power Supply/Digital ........................... 4-26 Block Circuit Diagram – TV/VCR ............................................... 4-27 Drive Mechanism................................ 5-6…5-10 Test Equipment / Jigs .................................................................. 5-6 Overview of the Drive Mechanism ............................................... 5-6 Disassembly Instructions ............................................................. 5-7 Adjustments ................................................................................. 5-9 Exploded Views and Spare Parts Lists ................................ 6-1…6-14

General Section ............................................. 3-6 TVR Overview ................................................................................. 3 Test Equipment / Jigs ........................................ Service Manual 1-4 Specifications ..................................................... Service Manual 1-4 Tables of Norms ................................................. Service Manual 1-5 Operating Hints ................................................ Service Manual 1-14 Service Instructions ......................................................................... 5 Special Functions ............................................................................ 6 Discription .......................................... 2-6…2-10 Power Chassis (PS) ........................................... Service Manual 2-6 • Power Supply .................................................. Service Manual 2-6 • High Voltage Section ...................................... Service Manual 2-6 Signal Chassis ................................................... Service Manual 2-7 • TV Control (CO) .............................................. Service Manual 2-7 • Deck Control (DE) ........................................... Service Manual 2-7 • TV Signal Electronics (TV) .............................. Service Manual 2-8 • Frontend 2 (TU2) ............................................ Service Manual 2-9 • VCR Signal Electronics (VS) ........................... Service Manual 2-9 Adjustment Procedures .... Service Manual 3-3…3-4 Layout of the PCBs and Circuit Diagrams ............................... 7…33 Wiring Diagram ............................................................................... 7 Power Chassis (PS)/Picture Tube PCB (CRT) ............................... 9 Signal Chassis .............................................................................. 13 • TV Control (CO) ......................................................................... 17 • Head Amplifier (HA) ................................................................... 18 • Drive Control (DE) ...................................................................... 19 • TV Signal Electronic (TV) ........................................................... 21 • Frontend 2 / SECAM L Demodulator (TU2) ............................... 23 • VCR Signal Electronic (VS) ....................................................... 25 Keyboard Control Unit (TM) .......................................................... 27 Oscillograms ................................................................................. 28 Block Circuit Diagram – Power Supply/Digital .............................. 32 Block Circuit Diagram – TV/VCR .................................................. 33 Drive Mechanism................................ 5-6…5-10 Test Equipment / Jigs ........................................ Service Manual 5-6 Overview of the Drive Mechanism ..................... Service Manual 5-6 Disassembly Instructions ................................... Service Manual 5-7 Adjustments ....................................................... Service Manual 5-9 Exploded View and Spare Parts Lists ............................ 34…44