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Tektronix 475 - Page 223

Tektronix 475
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Page 8 of 10
475 Service
Schematic Diagram and Board Photo Changes
Schematic <^9
Refer to attached partial <^7^> schematic.
Fig. 7-15
R910 is added at left of R986 for some S/N.
CR910 is added at right of CR1036 for some S/N.
R911 is moved to left of R917 for some S/N.
Schematic <^8
Input to anode of CR910 should read to J3-8 7 & J6*l<^9^>.
Voltage source for R911 should be +50 V.
Components at left of J5-10 are located on A7 Timing Board.
Input to J5-3 should read: FROM CR1075 </q S\
Schematic <^9
Connectors P6-5 right to P4-1 should read: FROM /ii
For S1050 row 7 and 8 detail, refer to attached partial schematic ( 9
Cl/373

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