This section provides complete adjustment proceduresrequired for electric circuits of VCR.2.3.1. TEST EQUIPMENTTo perform electrical adjustments following equipment isrequired.1. VHS Alignment Tape. (VFM8080HQFP)2. Monitor2.3.2. SERVO SECTIONPG SHIFTER ADJUSTMENTPROCEDURES DISPLAY1. To set Service Mode, press the FF andEJECT keys simultaneously for morethan 3 seconds.2. To set Service Mode 2, press the FFand EJECT keys simultaneously threetimes.3. Press the EJECT key for more thanthree seconds.Digit of minite is put out light.4. Indicate 1 in the digit of minute bypressing the channel up/down keys.(When the channel up key is pressed, 1will be indicate in the digit of minute.)5. Insert the Alignment Tape.(VFM8080HQFP)6. This adjustment is automatically startedafter VCR goes PLAY mode.(During the adjustment, the picture willbe appeared on the monitor.)7. When this Adjustment is terminated, the following operation will beactivated.∙ Adjustment completed: The tape will be ejected.∙ Adjustment incompleted: "F2*" is indicated on the FIP.Checkthe Servo/System Control circuit and Cylinder Unit.8. To release Service Mode 2, press FF and EJECT keysSimultaneously six times.2.3. ELECTRICAL ADJUSTMENT PROCEDURES2.3.3. CIRCUIT BOARD LAYOUT14AG-1340P