Description

QTY

Component Designation

----- ALL RESISTORS 1/4W UNLESS OTHERWISE SPECIFIED

4.7K x 9 BUS RES NET

1

SIP1

 

 

 

----ALL CAPACITORS AXIAL LEADS, X7R OR Z5U UNLESS OTHERWISE SPECIFIED

100uF 16V AX AL ELEC

1

C31

FILTER CHOKE 4.7uH

1

L1

32.768KHz FORK XTAL

1

X1

8MHz CRYSTAL

1

X2

RED LED, T1 (3mm)

3

D19, D20, D21

2N3904 NPN BIP TRANS

1

Q1

SN74LS244N 3-ST DVR

3

U1, U2, U7

SN74LS245N OCT BUS XCV

1

U3

68B09EP PROCESSOR

1

U4

SN74LS14N HEX SCH TRG

1

U5

GAME ROM, 27C040

1

U6

M48Z58Y-70PC1 ZPRAM

1

U8

WPC CUST 5410-12426-01

1

U9

MC34064 SUPERVISOR

1

U10

SN74LS240N OCT INV DVR

4

U11, U12, U13, U15

SN74LS374N OCT LATCH

1

U14

LM339N QUAD COMPAR

4

U16, U17, U18, U19

ULN2803 8-CH DARL DVR

1

U20

MC14584BCP HEX SCH TGR

1

U21

26-PIN .100 DUAL HEA

2

J201,J204

34-PIN .100 DUAL HEA

2

J202,J211

 

 

 

-----ALL HEADERS FRICTION LOCK TYPE---------

 

12-PIN SER KK .100 HDR

1

J205

9-PIN SER KK .100 HDR

4

J206, J207, J208, J209

7-PIN SERIES KK .156

1

J210

8-PIN SER KK .100 HDR

1

J212

TRIPLE AA BATT HOLDR

1

BP1

MOUNTING HDW FOR X2

1

----  USE MOUSER PART NO. 749-CI-192-050-3

 

 

 

===================================================================================  

PARTS NOT USED

 

 

--------------

 

 

NO PART ON ORIG PCB    1 

 

C1

3-PIN SER KK .100 HDR  1     

 

J203

ZERO OHM JUMPERS       9

 

W2, W3, W5, W6, W8, W9, W10, W11, W12