Good scan of the original service manual. All schematics and adjustment procedures are there. It helped me to fix a long lasting problem with the tracking circuitry. The manual also includes the supplementals 1,2 and 3. Included are; electrical schematic's , pcb layout's, mechanical drawing's and exploded views, disassembly manual and maintenance procedures. 236 pages.
2) If not, loosen the Knob on the Projection Lens until the Knob can be moved.
<Front View>
Knob
Fig. M1-5 2) Adjust the Projection Lens by twisting so that the long line "g" and the long line "h" are within 4 dots. (The long line "g" and the long line "h" will be almost aligned horizontally.)
(PT-60LCX64) CAUTION: Do not turn the screw and nut.
Tighten Loosen
Up
OPT OPT HPOSI VPOSI 07 03
Down
"G" long line "g"
<Focus Screen> long line "h"
"H"
<Front View>
Fig. M1-6 3) Adjust the Knob by moving up or down so that each of the pixels in the nine portions is clearly visible to obtain the best focus. 4) Tighten the Knob. Note: Focus Adjustment is not normally necessary. Perform this adjustment only if necessary.
"G"
within 4 dots
"H"
Note: If the Projection Lens is twisted left, the Focus Screen twists left. If the Projection Lens is twisted right, the Focus Screen twists right. 3) Tighten the 4 Screws while fixing the Projection Lens.
