Even if the PDF is a scan, I can read the information I need.
The price is affordable and the service (mail sending) is very fast.
Thanks ! Regards. William (Fan of Kenwood)
Excellent just what I needed to replace the electrolytic caps and make this old gem a beauty again. Was as scan of the original photocopied service manual.
Text excerpt from page 39 (click to view)
IC PIN FUNCTION DESCRIPTIONS
IC2001 (FRONT PANEL CONTROL)
Pin IN/ No. OUT 1 2 3 4 5 6 7 8 9 Signal Name Function Clock Input Serial Interface Strobe Key Data 1 Input Key Data 2 Input GND Power Supply Segment Output / Key Source-1 Segment Output / Key Source-2 Segment Output / Key Source-3 Segment Output / Key Source-4
IN FP-CLK IN FP-STB IN K1 IN K2 VSS VDD
OUT a / KEY-1 OUT b / KEY-2 OUT c / KEY-3
10 OUT d / KEY-4 11 12 13 14 15 17 18 19 21 22 23 24 25 26 28 OUT e f g h VEE 7G 6G 5G
Segment Output
Pull Down Level Segment Output
16 OUT i
20 OUT 4G 3G 2G 1G VDD VSS
Grid Output
Power Supply GND Oscillator Input Serial Data Output Serial Data Input