[Coco] MANUAL NEEDED

Bruce W. Calkins brucewcalkins at charter.net
Tue Aug 7 13:31:42 EDT 2007


> Does anyone have thee manual for the PBJ 2SP pak ?

Yes.


> And can anyone tell me what chips are on the board I
> got it without any chips so im not sure if it even woks



R2-R7    5.6K

R8,R9    560K

R10,R11    1K

R12,R13    3.3K

R14,R15    100

R16-R19    6.2K



C1-C8    0.01uf CER Disk

C9-C11    0.1 uf CER Disk

C12        22uf Electrolytic

C14        27pf CER Disk



Q1-Q4    2N2222 Transistor

Q5,Q6    2N2907 Transistor



U1,U2    SY6551 IC

U3        Expansion ROM

U4        74LS133

U5        74LS04 IC

U6        7404 IC



XTL    1.8432 MHz

J1,J2    Switchcraft  60PC4F Conn.



Note: All Diodes are 1N914



My prior attempt to make PDFs of my PBJ documentation ended in a OS crash 
related to Adobe 4 & the shiny paper/ink used on some of the PBJ manual.  I 
will make another attempt sometime soon.



Bruce W.






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