Figure 1-19.Color code for transformers.
Chassis Wiring Identification
The standard colors used in chassis wiring for the purpose of equipment circuit identification follow:
GROUNDS, GROUNDED ELEMENTS, AND RETURNS
BEATERS OR FILAMENTS, OFF GROUND
POWER SUPPLY +Vcc/+Ebb
POWER SUPPLY, -Vcc /-Ebb
AC POWER LINES
MISCELLANEOUS, ABOVE OR BELOW GROUND RETURNS,
AUTOMATIC VOLUME CONTROL (AVC)
Semiconductor Case Outlines, Color Coding, Lead Identification, and Pin Placement
Case outlines, color coding, lead identification, and pin placements of common semiconductor
devices are used frequently by the technician and are included in figures 1-20, 1-21, and 1-22.