Page 147 - The Shadow

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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 Board
J2XX CPU Board
J.3XX Dot Matrix Controller
Board
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