Pin Placements - Ericsson GH 688 Trouble-Shooting Instruction

GH688,GA628, Standard Electrical Repairs

1.3 Pin placements

Single diode (PIN diode). Electrolytic capacitor.
Double diode or single trans- Five pin circuit (usually volt- Double transistor.
stor. age regulator).
Eight pin circuit. VCO circuit Crystal
Sixteen pin circuit Twenty pin circuit
6
(112)
4/00021-2/FEA 209 544/1.G