Field Service Manual
TABLE OF CONTENTS (Cont)
Section Title Page
4 SYMPTOM CHECKLIST 4-1
Adjustments & Replacements 4-3
Console Disassembly 4-3
Console Assembly 4-3
Keyboard Removal/Replacement 4-4
RF Modulator Adjustment 4-4
Sound Adjustment 4-4
Color Adjustment 4-4
5 1200XL PARTS LIST 5-1
6 SERVICE BULLETINS 6-1
TABLE OF ILLUSTRATIONS
Figure Title Page
1-1 1200XL Left Side Panel 1-1
1-2 1200XL Back View 1-2
1-3 1200XL Functional Block Diagram 1-4
1-4 6502 (Modified) CPU Pin Assignments 1-6
1-5 ANTIC Display Processor Pin Assignments 1-7
1-6 GTIA Pin Assignments 1-8
1-7 POKEY Pin Assignments 1-9
1-8 PIA Pin Assignments 1-10
1-9 SIO Interface Pin Assignments 1-13
1-10 Keyboard Interface Pin Assignments 1-13
1-11 Controller Jack Interface Pin Assignments 1-14
1-12 Monitor Interface Pin Assignments 1-14
1-13 Cartridge Interface Pin Assignments 1-15
3-1 SALT Header 3-4
3-2 SALT Menu 3-4
3-3 COLOR BAR Test Screen 3-5
3-4 ANY VIDEO Test Screen 3-6
3-5 GRAY BAR Test Screen 3-7
3-6 Display Option Screen 3-7
3-7 RAM TEST Screen 3-9
4-1 1200XL Console and RF Shield 4-2
1200XL Home Computer
Field Service Manual IV