AML Colourbook 500 Series, Assembly Manual

Page: 34 / 76

Q1-Q4, Q6-Q19, Q21, Q24 = BC550C (20)
Small Signal Transistors
(All “flat side
to the left” except
on switch card)
R52, R67, R129, R139 = 5k (or 4k7) (4) - Side adjust style
R62, R78 = 100k (2) - Side adjust style
NOTE: Q1 and Q2 are pushed all the way down to the PCB.
Do not overheat them when soldering and check for
short circuits between solder joints.
Q3, Q4, Q6, Q7 Like this.
Q1-Q2 Like this.
Q8-Q19, Q21, Q24
Like this.