SLV-SE85/SF90/SF99

SLV-SE85/SF90/SF99SECTION 4PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMSTHIS NOTE IS COMMON FOR PRINTED WIRINGBOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note isprinted in each block.)(For printed wiring boards)• b: Pattern from the side which enables seeing.(The other layers' patterns are not indicated.)• Through hole is omitted.• Circled numbers refer to waveforms.• There are few cases that the part printed on diagramisn’t mounted in this model.• Chip parts.TransistorDiodeC6 5 44 5 64 51 2333BE1 2 33 2 13 2 15 4 32 12 12 1(For schematic diagrams)• All capacitors are in µF unless otherwise noted. pF : µµF.50V or less are not indicated except for electrolytics andtantalums.• Chip resistors are 1/10W unless otherwise noted.kΩ=1000Ω, MΩ=1000kΩ.• Caution when replacing chip parts.New parts must be attached after removal of chip.Be careful not to heat the minus side of tantalum capacitor, Becauseit is damaged by the heat.• Some chip part will be indicated as follows.Example C541 L45222U10UHTA A 2520Kinds of capacitorTemperature characteristicsExternal dimensions (mm)• Constants of resistors, capacitors, ICs and etc with XX indicatethat they are not used.In such cases, the unused circuits may be indicated.• Parts with ★ differ according to the model/destination.Refer to the mount table for each function.• All variable and adjustable resistors have characteristic curve B,unless otherwise noted.• Signal nameXEDIT → EDIT PB/XREC → PB/REC• 2 : non flammable resistor• 1 : fusible resistor• C : panel designation• : internal component.• U : B+ Line.• V : B– Line.• Circled numbers refer to waveforms.• Readings are taken with a color-bar signal input.• Voltage are dc between ground and measurement points.• Readings are taken with a digital multimeter (DC10MΩ).• Voltage variations may be noted due to normal productiontolerances.• C : adjustment for repair.• Circled numbers refer to waveforms.When indicating parts by referencenumber, please include the board name.Note :The components identified bymark ! or dotted line with mark! are critical for safety.Replace only with part numberspecified.Note :Les composants identifiés parune marque ! sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.4-1