Posts by davidross222
27 total posts19 results
SN16A Power Supply
in Wanted · Jun 27, 2026 09:27Hi John, I’ll have look around Western Australia for you ... davidross222
Beogram 8002 service manual
in Wanted · Jun 27, 2026 09:19Thanks for your advice Yann. Now Silver Member and downloaded the Beogram 8002 Manual. So easy! Now to see what skills this 80year old has retained. Is that series of six or so videos, by a member, on the refurb of an 80…
Beogram 8002 service manual
in Wanted · Jun 24, 2026 09:03Attempting to reassemble Beogram 8002 Type 5637. I need the full service manual. Anyone have a copy I can buy?
Beocord 7000 Type 4825
in BeoCord · Nov 6, 2023 08:26I there a separate service manual for this deck? I appears similar to the Beocord 5500.
Master Control Link 82 compatability
in BeoLink · Nov 6, 2023 08:22After replacing my old Beomaster 5000 with a smooth looking Beomaster 7000, can I just plug the existing MCL82 network straight in? I heard there may be some adapter required.
Beogram 8002
in BeoGram · Aug 16, 2023 07:56Anyone know where I can get the peanut lamp (5V 60mA) used in the < > photocell control module in the keyboard. Its B&O part number is 8230069. Thanks
MMC20 Type A cartridge
in Cartridge · Jul 3, 2023 03:45Hi Martin, A few pix of the mystery cartridge. Here fitted to SME on old Thorens. Then I found the arm needs fixing! So cartridge is still unused. In the mean time I'm concentrating on refurbishing a rusty old GR8002 wit…
Beocord 8002
in BeoCord · Jun 24, 2023 12:33How do I make the Molex connectors to the bottom PCB stay connected. The ribbon cables are very stiff and pop out when the top is opened or closed for service.
Beogram 8002
in BeoGram · Jun 20, 2023 03:06What is best way to polish out scratches on plastic cover?
MMC20 Type A cartridge
in Cartridge · Jun 20, 2023 03:02Does anyone have any information on the MMC20 Type A cartridge? Purchased in mid 1970s, it has original (opened) box and appears to have 75 micron stylus for 78s and never used. Obviously no good on B&O turntables becaus…
Beocord 5000 Type 49xx no sound
in BeoCord · May 24, 2023 01:49Thanks, martin. But I need to buy some gloves first, because NOTHING gets the awful stuff off your skin! David
Beocord 5000 Type 49xx no sound
in BeoCord · May 22, 2023 14:11New thread: what is best solvent to remove the gunk left by perished belts in tape drive??
Beocord 5000 Type 49xx no sound
in BeoCord · May 22, 2023 13:58Sorry for delay in answering, Martin! Thanks for the leads. Checked all voltages including 14a around Dolby board. All present. But worst possible result for fault - after reassembly it works perfectly!! Tested now with …
Loose connectors BE8000
in Other · May 22, 2023 02:07Are there any secrets to making the wire ends remain in these sockets while closing up the top cover? Wires very loose in these two connectors. The rest are nice and snug in their sockets. (1st try at adding attachment -…
Beocord 5000 Type 49xx no sound
in BeoCord · May 16, 2023 11:08Thanks, this deep electronics is daunting for an old bloke! But B&O have made any servicing a delight! I will check voltages around the Dolby ICs. And your suggestion of Vref will be done, too. davidross
Beocord 5000 Type 49xx no sound
in BeoCord · May 11, 2023 07:38Thanks, TJames for your reply. Yes, opened and replaced a number of darlingtons in circuit around RL101. No VU's on recorded tape. No change on micro pin 36 !REC.
Beocord 5000 Type 49xx no sound
in BeoCord · May 11, 2023 07:34Thanks, Dillen. From the circuit I thought RL101 needs to pick for play. No, nil display on VU's when recorded tape running.
Beocord 5000 Type 49xx no sound
in BeoCord · May 9, 2023 07:48Tape mechanism works but record/play relay fails to pick when play pressed, so no sound.