Sinclair spectrum 16K RAM repair - Revision history

Mahjongg at 23:19, 25 March 2025

2025-03-25T23:19:33Z

← Older revision		Revision as of 23:19, 25 March 2025
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	}}		}}

	The national video game museum in Zoetermeer has an 48 Sinclair spectrum with a built in ~~Casthe picture aboveduino~~ but recently it became unreliable, it seems the 4116 RAM chips had became unreliable and even a small ~~mecahnical~~ bump on the ~~tale~~ could lead to a system crash. So we ~~decoded~~ to remove the RAM chips, and replace them with dual wipe sockets, and install new 4116 chips.		The national video game museum in Zoetermeer has an 48 Sinclair spectrum with a built in casduino to quickly load a game, but recently it became unreliable, it seems the 4116 RAM chips had became unreliable and even a small mechanical bump on the table could lead to a system crash. So we decided to remove the RAM chips, and replace them with dual wipe sockets, and install new 4116 chips.
	I did the work and the result can be seen in the picture above.		I did the work and the result can be seen in the picture above.
	after inserting eight new 4116 the Spectrum worked flawless.		after inserting eight new 4116 the Spectrum worked flawless again.

	the casduino also worked as before, when operated by a competent operator, but it seemed the left (white) button had become difficult to use so a new (RED) button was made to replace it, and also ~~thebarrel~~ jack was ~~resoldered~~.		the casduino also worked as before, when operated by a competent operator, but it seemed the left (white) button had become difficult to use so a new (RED) button was made to replace it, and also the barrel-jack was re-soldered.

Mahjongg at 23:16, 25 March 2025

2025-03-25T23:16:27Z

← Older revision		Revision as of 23:16, 25 March 2025
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	I did the work and the result can be seen in the picture above.		I did the work and the result can be seen in the picture above.
	after inserting eight new 4116 the Spectrum worked flawless.		after inserting eight new 4116 the Spectrum worked flawless.

			the casduino also worked as before, when operated by a competent operator, but it seemed the left (white) button had become difficult to use so a new (RED) button was made to replace it, and also thebarrel jack was resoldered.

Mahjongg at 23:12, 25 March 2025

2025-03-25T23:12:34Z

← Older revision		Revision as of 23:12, 25 March 2025
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	\|Status=Initializing		\|Status=Initializing
	\|Contact=mahjongg		\|Contact=mahjongg
	}}~~, but~~		}}

	The national video game museum in Zoetermeer has an 48 Sinclair spectrum with a built in Casthe picture aboveduino but recently it became unreliable, it seems the 4116 RAM chips had became unreliable and even a small mecahnical bump on the tale could lead to a system crash. So we decoded to remove the RAM chips, and replace them with dual wipe sockets, and install new 4116 chips.		The national video game museum in Zoetermeer has an 48 Sinclair spectrum with a built in Casthe picture aboveduino but recently it became unreliable, it seems the 4116 RAM chips had became unreliable and even a small mecahnical bump on the tale could lead to a system crash. So we decoded to remove the RAM chips, and replace them with dual wipe sockets, and install new 4116 chips.
	I did the work and the result can be seen in the picture above.		I did the work and the result can be seen in the picture above.
	after inserting eight new 4116 the Spectrum worked flawless.		after inserting eight new 4116 the Spectrum worked flawless.

Mahjongg at 23:12, 25 March 2025

2025-03-25T23:12:19Z

← Older revision		Revision as of 23:12, 25 March 2025
Line 5:		Line 5:
	\|Status=Initializing		\|Status=Initializing
	\|Contact=mahjongg		\|Contact=mahjongg
	}}		}}, but

			The national video game museum in Zoetermeer has an 48 Sinclair spectrum with a built in Casthe picture aboveduino but recently it became unreliable, it seems the 4116 RAM chips had became unreliable and even a small mecahnical bump on the tale could lead to a system crash. So we decoded to remove the RAM chips, and replace them with dual wipe sockets, and install new 4116 chips.
			I did the work and the result can be seen in the picture above.
			after inserting eight new 4116 the Spectrum worked flawless.

Mahjongg at 23:03, 25 March 2025

2025-03-25T23:03:17Z

← Older revision		Revision as of 23:03, 25 March 2025
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	{{Project		{{Project
	\|Name=Sinclair Spectrum 16K RAM repair		\|Name=Sinclair Spectrum 16K RAM repair
	\|Picture=~~plaatje dat je geupload hebt op de wiki~~		\|Picture=Spectrum with new16K RAM sockets.JPG
	\|Omschrijving=repair of a Sinclair spectrum 48 K that has become unreliable		\|Omschrijving=repair of a Sinclair spectrum 48 K that has become unreliable
	\|Status=Initializing		\|Status=Initializing
	\|Contact=mahjongg		\|Contact=mahjongg
	}}		}}

Mahjongg: Created page with "{{Project |Name=Sinclair Spectrum 16K RAM repair |Picture=plaatje dat je geupload hebt op de wiki |Omschrijving=repair of a Sinclair spectrum 48 K that has become unreliable |Status=Initializing |Contact=mahjongg }}"

2025-03-25T23:01:28Z

Created page with "{{Project |Name=Sinclair Spectrum 16K RAM repair |Picture=plaatje dat je geupload hebt op de wiki |Omschrijving=repair of a Sinclair spectrum 48 K that has become unreliable |Status=Initializing |Contact=mahjongg }}"

New page

{{Project
|Name=Sinclair Spectrum 16K RAM repair
|Picture=plaatje dat je geupload hebt op de wiki
|Omschrijving=repair of a Sinclair spectrum 48 K that has become unreliable
|Status=Initializing
|Contact=mahjongg
}}