This is exactly what I needed This was a hard one to find and I had already downloaded several for other Panasonic radios but none matched my radio.
Although my radio is the LBE model the LBS is the same.
A very good quality manual with every thing you should get in it
Text excerpt from page 1 (click to view)
COLOR TELEVISION RECEIVER
CHASSIS : SCTl1D MODEL : CB-3373Z
SERVICE
Manual-
1. Precautions 2. Specifications and IC Data
3. Disassembly and Reassembly
4. Alignment and Adjustment 5. Troubleshooting
6. Exploded View and Parts List
7. Electric Parts List
8. System Block Diagram 9. PCB Layout Diagrams 10. Wiring Diagram 11. Schematic Diagrams