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Unable to find optocoupler PC111 or equivalent for LCIII PSU

Posted by: ironborn65 on 2021-01-01 01:51:23
Last reply: ironborn65 on 2021-01-01 01:51:23
Replies: 0
Help with LCII Repair

Posted by: LaPorta on 2020-08-09 11:58:43
Last reply: techknight on 2020-12-30 05:50:00
Replies: 28
Are all Macintosh models without a name badge prototypes?

Posted by: MrFahrenheit on 2020-06-17 12:02:07
Last reply: MrFahrenheit on 2020-12-27 09:59:52
Replies: 25
LC-III survived recapping \o/

Posted by: mmu_man on 2020-12-26 14:52:33
Last reply: mmu_man on 2020-12-27 04:54:40
Replies: 3
LC475 no video output, suddenly

Posted by: Plasticoat on 2020-11-09 23:57:50
Last reply: register on 2020-12-17 09:14:54
Replies: 6
Bodge Wires on LC III Motherboard?

Posted by: TurboDan on 2017-03-14 14:57:41
Last reply: ironborn65 on 2020-12-15 23:46:33
Replies: 24
LCIII is not working... no picture, no sound...

Posted by: dragon_x on 2020-11-14 11:53:56
Last reply: dragon_x on 2020-12-13 09:22:10
Replies: 16
Macintosh LC TDK PSU troubleshooting

Posted by: bibilit on 2020-08-16 18:24:06
Last reply: bibilit on 2020-12-09 05:49:24
Replies: 8
Prototype LC photos

Posted by: zackl on 2020-11-30 22:38:30
Last reply: Trash80toHP_Mini on 2020-12-01 12:45:16
Replies: 4
How to transfer data from pc to my mac lc III via null modem?

Posted by: xboxown on 2018-03-18 17:22:11
Last reply: davidg5678 on 2020-11-29 19:30:49
Replies: 8
68030 /BERR

Posted by: mmx01 on 2020-10-09 01:41:28
Last reply: mmx01 on 2020-11-22 10:32:11
Replies: 22
2-component LC power supply (amateur hour bodge)

Posted by: cheesestraws on 2020-11-18 04:53:03
Last reply: cheesestraws on 2020-11-20 16:37:27
Replies: 10
LC III Power Supply Issues

Posted by: Byte Knight on 2020-10-01 13:08:58
Last reply: Byte Knight on 2020-11-18 21:00:09
Replies: 13
LC II Reverse polarity capacitor

Posted by: Challenger 1983 on 2020-09-27 09:29:29
Last reply: Challenger 1983 on 2020-11-16 17:29:17
Replies: 7
LC III Chimes of Death

Posted by: fyndr on 2015-10-08 15:48:36
Last reply: cheesestraws on 2020-11-16 15:46:39
Replies: 14
LC 520 upgrade question

Posted by: LaPorta on 2020-11-07 20:49:51
Last reply: LaPorta on 2020-11-08 05:28:03
Replies: 4
My ongoing LC 475 restoration

Posted by: Hollie on 2020-04-07 13:56:08
Last reply: cheesestraws on 2020-11-04 08:23:12
Replies: 29
Dynacomp LC PSU question

Posted by: Challenger 1983 on 2020-10-31 09:24:09
Last reply: Challenger 1983 on 2020-11-03 09:22:33
Replies: 3
M1296 12" RGB Monitor - No High Voltage?

Posted by: warmech on 2020-09-28 03:13:16
Last reply: techknight on 2020-11-03 05:04:00
Replies: 16
LC III PRAM battery solutions

Posted by: Challenger 1983 on 2020-10-27 05:06:27
Last reply: dragon_x on 2020-10-31 05:55:00
Replies: 25
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