Dr.64 #12 | Commodore C64 | Troubleshooting: Spannungen & Takte messen und prüfen
Hi liebe Commodore 64 Fans da draussen.
Seid ihr nicht auch der Meinung diese "alten Kisten" sollte man hegen und pflegen und ihnen mal etwas Gutes tun. Schließlich waren sie in unserer Kindheit etwas ganz Besonderes für viele von uns.
Und darum zeige ich euch heute ...
- Versorgungsspannungen messen am Beispiel Assy PCB 250469 (Spannung messen)
- 9V AC1 & AC2 messen, 5V DC messen an Steckerpins oder C64-DIN-Buchse
- Messungen an SID (8580R5, U9), VIC (8565R2 ,U7), Super-PLA (251715-01, U8), Kernal/Basic-ROM (U4), CHAR-ROM (U5)
- Messungen an RAM (4164, U10, U11), Prozessor MPU (8500, U6), CIA (6526A, U1, U2)
- Messungen an Logik-Gattern (Logik-Bausteinen), wie MOS 8701 (CLK-Gen, U20), 4066 (U21), Paddle Switch (4066, U18)
- Messungen an 74LS08 (AND-Gate, U3), SN7406N (HEX-Inverter, U22), SN74LS14N (Schmitt-Trigger-Inverter, U23)
- Oszillator-Frequenz messen am C64 (Oszilloskop)
- DOT-Clock (CLK) und Color-Clock messen (Oszilloskop)
- Taktfrequenz Phi 0 und Phi 2 messen (Oszilloskop)
- Takt an MPU, CIA, VIC, PLA messen
- Commodore C64 Troubleshooting and Repair Tips & Tricks
- Supply voltages on Assy PCB 250469 (Voltage measurement)
- 9V AC1 & AC2 measurement, 5V DC measurement on plug pins or C64-DIN-connector
- measurements on SID (8580R5, U9), VIC (8565R2 ,U7), Super-PLA (251715-01, U8), Kernal/Basic-ROM (U4), CHAR-ROM (U5)
- measuremtens on RAM (4164, U10, U11), processor MPU (8500, U6), CIA (6526A, U1, U2)
- measuremtens on logic gates, like MOS 8701 (CLK-Gen, U20), 4066 (U21), Paddle Switch (4066, U18)
- measuremtens on 74LS08 (AND-Gate, U3), SN7406N (HEX-Inverter, U22), SN74LS14N (Schmitt-Trigger-Inverter, U23)
- Oscillator frequency measurement on an C64 (Oscilloscope)
- DOT-Clock (CLK) and Color-Clock measurement (Oscilloscope)
- clock frequency Phi 0 und Phi 2 measurement (Oscilloscope)
Link zum Schaltplan und zur Leiterplatte mit Markern 'wo' ihr 'was' meßt ...
https://c.gmx.net/@391144047135163781/lcyvm77sTD6-MHVE2eCaWw
Musik von:
- Shades, 1986, 64er Markt&Technik by Chris_Huelsbeck-
Видео Dr.64 #12 | Commodore C64 | Troubleshooting: Spannungen & Takte messen und prüfen канала Doktor64
Seid ihr nicht auch der Meinung diese "alten Kisten" sollte man hegen und pflegen und ihnen mal etwas Gutes tun. Schließlich waren sie in unserer Kindheit etwas ganz Besonderes für viele von uns.
Und darum zeige ich euch heute ...
- Versorgungsspannungen messen am Beispiel Assy PCB 250469 (Spannung messen)
- 9V AC1 & AC2 messen, 5V DC messen an Steckerpins oder C64-DIN-Buchse
- Messungen an SID (8580R5, U9), VIC (8565R2 ,U7), Super-PLA (251715-01, U8), Kernal/Basic-ROM (U4), CHAR-ROM (U5)
- Messungen an RAM (4164, U10, U11), Prozessor MPU (8500, U6), CIA (6526A, U1, U2)
- Messungen an Logik-Gattern (Logik-Bausteinen), wie MOS 8701 (CLK-Gen, U20), 4066 (U21), Paddle Switch (4066, U18)
- Messungen an 74LS08 (AND-Gate, U3), SN7406N (HEX-Inverter, U22), SN74LS14N (Schmitt-Trigger-Inverter, U23)
- Oszillator-Frequenz messen am C64 (Oszilloskop)
- DOT-Clock (CLK) und Color-Clock messen (Oszilloskop)
- Taktfrequenz Phi 0 und Phi 2 messen (Oszilloskop)
- Takt an MPU, CIA, VIC, PLA messen
- Commodore C64 Troubleshooting and Repair Tips & Tricks
- Supply voltages on Assy PCB 250469 (Voltage measurement)
- 9V AC1 & AC2 measurement, 5V DC measurement on plug pins or C64-DIN-connector
- measurements on SID (8580R5, U9), VIC (8565R2 ,U7), Super-PLA (251715-01, U8), Kernal/Basic-ROM (U4), CHAR-ROM (U5)
- measuremtens on RAM (4164, U10, U11), processor MPU (8500, U6), CIA (6526A, U1, U2)
- measuremtens on logic gates, like MOS 8701 (CLK-Gen, U20), 4066 (U21), Paddle Switch (4066, U18)
- measuremtens on 74LS08 (AND-Gate, U3), SN7406N (HEX-Inverter, U22), SN74LS14N (Schmitt-Trigger-Inverter, U23)
- Oscillator frequency measurement on an C64 (Oscilloscope)
- DOT-Clock (CLK) and Color-Clock measurement (Oscilloscope)
- clock frequency Phi 0 und Phi 2 measurement (Oscilloscope)
Link zum Schaltplan und zur Leiterplatte mit Markern 'wo' ihr 'was' meßt ...
https://c.gmx.net/@391144047135163781/lcyvm77sTD6-MHVE2eCaWw
Musik von:
- Shades, 1986, 64er Markt&Technik by Chris_Huelsbeck-
Видео Dr.64 #12 | Commodore C64 | Troubleshooting: Spannungen & Takte messen und prüfen канала Doktor64
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