Page 115 - Corvette

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SECTION THREE
GAME WIRING
AND SCHEMATICS
CONNECTOR & COMPONENT IDENTIFICATION
Each plug or jack (except the Audio Board and Dot Matrix Display/Driver Board)
receives a number that identifies the circuit board and position on that board that it
connects to. J-designations refer to the male part of a connector. P-designations refer
to the female part of a connector. For example, J101 designates jack 1 of board 1 (a
Power Driver Board jack); P206 designates plug 6 of board 2 (a CPU Board plug).
Identifying the specific pin number of a connector involves a hyphen, which separates
the pin number from the plug or jack designation. For example, J101-3 refers to pin 3 of
jack 1 on board 1.
Other game components may also have similar numbers to clarify their locations or
related circuits. For example, F501 refers to a fuse located on the Sound Board.
Prefix number for the WPC circuit boards are as listed below.
1-Power Driver Board
2-CPU Board
6-Dot Matrix Controller
9-Fliptronic II Controller Board
P.C. BOARD LEGEND
J
1XX
=
Power Driver Boord
J2XX
=
CPU Boord
J3XX
=
Dot Matrix Controller
Boord
J4XX = Fliptronic II Board
The Audio Board and the Dot Matrix Display/Driver Board do not have an identification
number.
Schematics for standard WPC backbox boards are found in the WPC Schematics
Manual. Playfield, cabinet, and all other backbox board schematics are found in
this section.
3-1