Notation For Circuit Diagrams; How To Identify Inter-Sheet Connectors; Connection Of Connectors - Yamaha PSR-S770 Service Manual

PSR-S770/PSR-S970

Notation for Circuit Diagrams

1. How to identify inter-sheet connectors

USB-IC
Signal name

2. Connection of connectors.

(Example)
to PNM-CN100
<Page 16: P-2>
Page 16 are the page of a circuit diagram.
P-2 is indicates the location of the counter inter-circuit board connector.
(The alphabet indicates horizontal direction and the number indicates vertical direction.)
2
003:L8
This indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number
indicates vertical direction.)
The 1-digit number indicates the destination page.