Toshiba V 426B free download

File name VCR V426B.pdf

TOSHIBA V 426B General Information Also Covers V 727B Matrix Item See Model Book 6 6 6 Deck Alignment ... Toshiba V 856 Mech. Adjustments ... Toshiba V 856 Deck Exploded View ... Toshiba V 856 1 Mechanical Parts List Item 0040 0550 0980A 0980B 1040A 1070A U-View Limited Part No. 70903992 70031714 70031561 70031620 70031567 70031559 Description Upper Cylinder Assy Lower Cylinder Assy Rotor (Screw Securing Type) Rotor (Press Fit Securing Type) Screw Ground Cap Wiring Diagram Exploded Parts View Head Assembly Recommended Safety Parts Item 0001C 0014C 0250 0400 RS041 RT135 RW012 RW021 CP001 CP002 CP003 RP018 RP021 RP041 RP042 RP051 RP071 RP091 RP092 BP001 FP001 LP001 LP002 LP020 Part No. 70061686 70012604 70051827 70051620 70041671 70041236 70041074 70040126 70040056 70041047 70041646 70041078 70041673 70041081 70040456 70041116 70040125 70041081 70041670 70011176 70010445 70011950 70011949 70011948 Description Owners Manual Power Cord Front Panel Top Cover Res, Fusible Res, Fusible Res, Fusible Res, Fusible Cap, Plastic Cap, Electrolytic Cap, Ceramic Res,Fusible Res, Fusible Res, Fusible Res, Fusible Res, Fusible Res, Carbon Res, Fusible Res, Fusible Inlet Fuse, 1A, 250V Line Filter Line Filter Power Transformer English 18 1 27 3.9 100nF 47µF 2.2nF 1.5 2.2k 0.1 10 39 47 0.1 120 J 0.3W J 0.4W J 0.3W M 275V M 385V M 400V J 0.3W J 0.3W F 0.4W J J 0.3W J 0.3W F 0.4W J 0.3W Electrical Adjustments Adjustment will be performed with the following test equipment. 1. Color TV (Monitor) 2. Oscilloscope, 2 CHs, 15 MHz or higher with delay system 3. Frequency counter (7 digits or higher) 4. Millivoltmeter 5. Digital voltmeter 6. Tester (20k/V) 7. Audio generator 8. Audio attenuator 9. Alignment tapes Part code: ST-C6: 70909409, ST-C7: 70909410 10. Alignment screw driver (jig) 11. Color pattern generator 12. Video sweep generator Color bar signals of 75% recorded on the alignment tapes are shown in Fig. 2-1-1. Video input: Negative sync, standard composite video signal 1 V(p-p), 75 Video output: Same as the video input 1 V(p-p), 75 Audio input: 308 mV(rms), more than 47 k (phono type), more than 10 k (21 pin type) Audio output: 308 mV(rms), less than 4.7 k (phono type), less than 1.0 k (21 pin type) Recorded the alignments in the sequence as shown in Fig. 2-1-2. Fig. 2-1-2 Fig. 2-1-1 TOSHIBA V 426B 2 Audio Diagram www.u-view.co.uk TOSHIBA V 426B 3 Keyboard / Front Panel Diagram U-View Limited TOSHIBA V 426B 4 www.u-view.co.uk Power Supply Diagram TOSHIBA V 426B 5 Scart PDC Diagram U-View Limited TOSHIBA V 426B 6 Servo Logic Diagram www.u-view.co.uk TOSHIBA V 426B 7 Tuner IF Diagram U-View Limited TOSHIBA V 426B 8