Commodore B128 Service Manual Jumpers, Ports, and Lines

Jumpers/Pins

LocationPageDescription
J112Audio Jack
J21Cartridge Connector
J313Video Out
J410
J512Power Connector
J613LED
J71Reset Switch
J912Speaker Connector

Ports

LocationPageDescription
P111User Connector
P211IEEE-488 Connector
P312Cassette Connector
P612Expansion Connector
P712Expansion Connector
P912Processor 2 DRAM Connector
P1010Keyboard Connector

Capacitors

LocationType
C 5110v 100uF
C 5225v 22uF (10v 100uF?)
C 5325v 22uF (10v 100uF?)
C 4025v 10uF
C 4125v 10uF
C 3425v 10uF
C 3025v 10uF
C 7425v 10uF
C 7525v 10uF
C 8125v 10uF
C11210v 22uF
C11310v 22uF
C13050v 1uF (16v 1uF?)
C13150v 1uF (16v 1uF?)