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SERVICE MANUAL MODEL COMMANDER DEST CHASSIS NO. BE-3E CHASSIS MODEL COMMANDER DEST CHASSIS NO. KV-28DC20B RM-931 FR SCC-Q23D-A TV/SAT A B C LUN D MAR E MER JEU VEN SAM DIM JOURNEE NUIT PREFER -/-- SOIREE SORTIE SERV PERSO PILOTE MENU PROGR PROGR RM-931 R TV 1 SECTION 4 CIRCUIT ADJUSTMENTS 4-1. ELECTRICAL ADJUSTMENTS Service adjustments to this model can be performed using the supplied Remote Commander RM-931. PICTURE ADJUSTMENT AFC mode 1 1 1 1 10 Adj Adj Adj Adj Adj Adj Adj 0 3 2 ON OFF OFF HOW TO ENTER INTO SERVICE MODE 1. 2. Turn on the main power switch and enter into the stand-by mode. Press the following sequence of buttons on the Remote Commander. REF position SCP BGR SCP BGF Trap fo Sub contrast Sub colour + (ON SCREEN DISPLAY) 5 (DIGIT 5) + (VOLUME +) (TV) Sub brightness Green drive Blue drive Green cutoff Blue cutoff · `TT--' will appear in the upper right corner of the screen. Other status information will also be displayed. Press `MENU' on the remote commander to obtain the following menu on the screen. Gamma Pre / overshoot Y delay D Pic D Colour DC Transfer 3. GEOMETRY ADJUSTMENT - 4:3 TEST MENU V size > Picture Adjustment Geometry Wide IC status MSP Dynamic Convergence Current TV status V position S Correction V Linearity H size H position Pin Amp Pin Phase AFC Bow AFC Angle EHT V Adj Adj Adj Adj Adj Adj Adj Adj Adj Adj 1 0 Adj Adj 4. 5. 6. Move to the corresponding adjustment using the Up/Down Arrow button on the remote commander. Press the Right Arrow button to enter the selected adjustment. Turn off the power to quit the service mode when adjustments have been completed. EHT H Lo Corn Pin Up Corn Pin WIDE ADJUSTMENT - 4:3 V Aspect V Scroll Upper V Lin Lower V Lin Left Blanking Right Blanking 0 31 0 0 7 7 24 Micro/Jungle MSP Dynamic Convergence NICAM Prescale I NICAM Prescale L NICAM Prescale BG NICAM Prescale DK AGC ON/OFF Constant gain CDB FM prescale FMP Zwei mono-st WHI Zwei st-mono WLO Zwei mono-bi WMH Zwei bi-mono WLO Time Zwei WML Fawct limit Fawct soll init FAW Faw ER Tol Nicam Err Max CCT Nicam Err Min Time Nicam Audio clock ACO Scart prescale Scart volume 127 97 97 97 ON 0 36 36 18 36 18 41 10 12 2 10 0 26 HIZ 25 64 Range H stat H amp l H amp r Up Y Low Y Y up l Y up r Y low l Y low r Mbow up l Mbow up r Mbow low l Mbow low r V Stat SDA30C263/CXA2076 Adj 0 - 42 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 Adj Off - 63 SUB BRIGHTNESS ADJUSTMENT 1. 2. 3. 4. Input a Phillips pattern. Set the picture control to minimum. Enter into the `Picture Adjustment' service menu. Adjust the `Sub-Brightness' data so that there is barely a difference between the 0 IRE and 10 IRE signal levels. IC STATUS (CXA2076 / CXA2040) CXA2076 H lock IKR VNG X-RAY Colour system CV1 sync CXA2040 Sync sep S1 mode pin S2 mode pin TUNER Tuner status TV STATUS BE3E Text system Do