Uploaded October 2025 | Updated September 2026, 2 weeks ago
How to Buy & Install a Brightness Knob for your LCD Color Kit by ZigZagJoe. 3D-printing stuff shown: Knobs, Fan Mount, CRT Yoke Saver, DeskSaver Feet & new Drive Bracket intro.
🔎 *INDEX*
0:00 — Intro
0:42 — Fan Mount, Yoke Protector & Synchr030/S
3:03 — INSTALLATION
23:52 — TESTING
28:03 — Closing Thoughts
🛒 *BRIGHTNESS KNOB INSTALL PARTS*
• POT, 15mm D-type "flatted" shaft (like mine): bit.ly/4pp55BU
• SOLID WIRE for Mounting the Knob (18AWG/1mm, half-hard, 14ft spool): amzn.to/4mOqiU0
• 2-pin Header Strips: amzn.to/4gC3pRJ
• Jumper Wires (female-female): amzn.to/4nuEJfX
• KNOB: use your stock A.B.'s knob or see "3D PRINTING STLs" below.
• OPTIONAL: 3mm-thick Foam Tape for behind POT: amzn.to/42LM6bd
𖣘 *ANALOG BOARD FAN*
• Noctua FAN (NF-A6x25 PWM, 60x25mm, 12V: amzn.to/2uoNMKL
(PWM fan has lower current consumption than FLX.)
• Fan MOUNT: see "3D PRINTING STLs" below.
• Machine Screws: M3 x 10mm (pan head): amzn.to/46jY1xF
M3 x 35mm (pan head): amzn.to/46gcCu4
M3 Nuts & Washers: amzn.to/46CFiyK
🖨️ *3D PRINTING STLs*
_(I print at JLC3DP)_
• Knob (I chose 100% Transparent 8001 Resin): bit.ly/3VVHpY9
_(2 STLs in ZIP file. ⚠️ DON'T use "BRIM" version!)_
• Fan MOUNT (I chose PA12-CF): bit.ly/4nqqZ6T
STL creation: bit.ly/4eLCKRz
My Photos & Research: bit.ly/47IQL0P
• CRT Yoke Protector (I chose red PLA): bit.ly/3I8hp91
• DeskSaver Feet (I chose Gray MJF PA12-HP Nylon): bit.ly/400sui3
• Drive Brackets for SE & SE/30: bit.ly/4mSgEPx
🛒 *LCD KIT RELATED*
• LCD Kit on the 68kMLA (lowest price): bit.ly/4nzQcvy
• LCD Kit on EBAY: ebay.com/itm/335971253806
• Acrylic Lens (curved like the CRT, but adds glare!): bit.ly/3GdxtFw
🛒 *MAC CRACKER TOOL*
• Torx T15 with "T-grip" & 9" neck: amzn.to/3ceQqWk
• Torx T15 with 12" neck: amzn.to/4kn2zYY
_(NOTE: Amazon links are Affiliate links.)_
🔥 *FOR COLOR CLASSIC OWNERS*
Reduce Temp. of 18V Zener at DL22 by 20°C: bit.ly/4nXdfQA
👉 *MacSD* (Fast SD-card SCSI drive): macsd.com
⚡ *UPGRADE YOUR SE/30's MAIN WIRING HARNESS*
• Pre-crimped BLK 16AWG wire (2153401223, L=22.5cm): bit.ly/3XnigpC
• Pre-crimped RED 16AWG wire (2153402223, L=22.5cm): bit.ly/3Zx8ior
🐏 *RAM UPGRADES*
• Synchr030/S (256MB!): bit.ly/3QHGmss
• Jurassic Computing's 16MB SIMMs (Gold-plated): tinyurl.com/yck4ybmn
*Custom ROM SIMMs*
_(The SE/30's Stock ROM limits RAM to 128MB and RAM checks are NOT disabled.)_
⚠️ US Tariff madness has caused some of these products to be out-of-stock:
• CayMac Vintage (8MB): ko-fi.com/s/7dfe6adc8a
• BMOW "ROM-inator II Carbon" (4MB): bit.ly/4hC78yf
• Kero's Mac Mods "SMC ROM SIMM" (2MB): bit.ly/3EIdltZ
• Jurassic Computing "PurpleROM" (2MB, Gold-plated!): bit.ly/3EGgkmG
• GGLabs "MACSIMM" (512K or 2MB): bit.ly/4hEQcap
• PROGRAMMER to flash ROM SIMMs: ko-fi.com/s/73f6ba84e8
📺 Can't decide? Watch my ROM SIMM Video: youtu.be/8eeXd0hVBMk
🏁 ZZJ's Booster 2.0 PDS Accelerator: bit.ly/44OlPtZ
EBAY link: ebay.com/itm/335967636282
🏎️ *Bolle's Accelerator Recreations* (inconsistent availability)
• DiiMO (PDS): tinyurl.com/2w3m8p9c
• P33 PowerCache (requires Adapter): tinyurl.com/3736ss2b
• CPU-socketed PowerCache: tinyurl.com/2v2p32d7
• Turbo040, Carrera040 & Adapters (NOT compatible with Synchr030): tinyurl.com/yn3w4mxz
📚 *REFERENCE*
• PHOTOS of my 3D printed Knob & Fan Mount & DeskSaver Feet: bit.ly/4gmLePA
• MANUAL for Brightness Knob Install (by ZZJ): tinyurl.com/jm3njf4b
• VIDEO of Knob Install by Daves Vintage Apple Tech: youtu.be/sn00uADeOOE
• 30video Graphics Card info: zigzagjoe.com/30Video.html
• 8.4" LCD Datasheet: bit.ly/4h1rVvr
🙇♂️ *THANKS* to ZigZagJoe for making such a great kit!
🙏 *THANK YOU, Paypal Supporters!* (since my last video)
• Brian Gorham 🇺🇸 (🥇TOP repeat supporter)
• Chris Wnuk 🇺🇸 (new supporter)
• Hank Pepper 🇺🇸 (new supporter)
• Tristan Merritt 🇦🇺 (new supporter)
• Mark B Newlon 🇺🇸 (monthly supporter)
• Philippe Astier 🇫🇷 (monthly supporter)
• Mauro Acciaccaferri 🇮🇹 (monthly supporter)
• Gavin Maxwell 🇦🇺 (monthly supporter)
🎵 Music: Skull Fire - Jingle Punks
youtu.be/bMLQEFFqemI
💰 *HOW TO SUPPORT THIS CHANNEL*
paypal.me/supportJDW
📺 *Please SUBSCRIBE:*
youtube.com/c/JDW11/?sub_confirmation=1
🎬 *MY VIDEOS*
youtube.com/user/JDW26/videos
#SE30 #LCDretrofit #Brightness #JDW1
How to Buy & Install a Brightness Knob for your LCD Color Kit by ZigZagJoe. 3D-printing stuff shown: Knobs, Fan Mount, CRT Yoke Saver, DeskSaver Feet & new Drive Bracket intro.
🔎 *INDEX*
0:00 — Intro
0:42 — Fan Mount, Yoke Protector & Synchr030/S
3:03 — INSTALLATION
23:52 — TESTING
28:03 — Closing Thoughts
🛒 *BRIGHTNESS KNOB INSTALL PARTS*
• POT, 15mm D-type "flatted" shaft (like mine): bit.ly/4pp55BU
• SOLID WIRE for Mounting the Knob (18AWG/1mm, half-hard, 14ft spool): amzn.to/4mOqiU0
• 2-pin Header Strips: amzn.to/4gC3pRJ
• Jumper Wires (female-female): amzn.to/4nuEJfX
• KNOB: use your stock A.B.'s knob or see "3D PRINTING STLs" below.
• OPTIONAL: 3mm-thick Foam Tape for behind POT: amzn.to/42LM6bd
𖣘 *ANALOG BOARD FAN*
• Noctua FAN (NF-A6x25 PWM, 60x25mm, 12V: amzn.to/2uoNMKL
(PWM fan has lower current consumption than FLX.)
• Fan MOUNT: see "3D PRINTING STLs" below.
• Machine Screws: M3 x 10mm (pan head): amzn.to/46jY1xF
M3 x 35mm (pan head): amzn.to/46gcCu4
M3 Nuts & Washers: amzn.to/46CFiyK
🖨️ *3D PRINTING STLs*
_(I print at JLC3DP)_
• Knob (I chose 100% Transparent 8001 Resin): bit.ly/3VVHpY9
_(2 STLs in ZIP file. ⚠️ DON'T use "BRIM" version!)_
• Fan MOUNT (I chose PA12-CF): bit.ly/4nqqZ6T
STL creation: bit.ly/4eLCKRz
My Photos & Research: bit.ly/47IQL0P
• CRT Yoke Protector (I chose red PLA): bit.ly/3I8hp91
• DeskSaver Feet (I chose Gray MJF PA12-HP Nylon): bit.ly/400sui3
• Drive Brackets for SE & SE/30: bit.ly/4mSgEPx
🛒 *LCD KIT RELATED*
• LCD Kit on the 68kMLA (lowest price): bit.ly/4nzQcvy
• LCD Kit on EBAY: ebay.com/itm/335971253806
• Acrylic Lens (curved like the CRT, but adds glare!): bit.ly/3GdxtFw
🛒 *MAC CRACKER TOOL*
• Torx T15 with "T-grip" & 9" neck: amzn.to/3ceQqWk
• Torx T15 with 12" neck: amzn.to/4kn2zYY
_(NOTE: Amazon links are Affiliate links.)_
🔥 *FOR COLOR CLASSIC OWNERS*
Reduce Temp. of 18V Zener at DL22 by 20°C: bit.ly/4nXdfQA
👉 *MacSD* (Fast SD-card SCSI drive): macsd.com
⚡ *UPGRADE YOUR SE/30's MAIN WIRING HARNESS*
• Pre-crimped BLK 16AWG wire (2153401223, L=22.5cm): bit.ly/3XnigpC
• Pre-crimped RED 16AWG wire (2153402223, L=22.5cm): bit.ly/3Zx8ior
🐏 *RAM UPGRADES*
• Synchr030/S (256MB!): bit.ly/3QHGmss
• Jurassic Computing's 16MB SIMMs (Gold-plated): tinyurl.com/yck4ybmn
*Custom ROM SIMMs*
_(The SE/30's Stock ROM limits RAM to 128MB and RAM checks are NOT disabled.)_
⚠️ US Tariff madness has caused some of these products to be out-of-stock:
• CayMac Vintage (8MB): ko-fi.com/s/7dfe6adc8a
• BMOW "ROM-inator II Carbon" (4MB): bit.ly/4hC78yf
• Kero's Mac Mods "SMC ROM SIMM" (2MB): bit.ly/3EIdltZ
• Jurassic Computing "PurpleROM" (2MB, Gold-plated!): bit.ly/3EGgkmG
• GGLabs "MACSIMM" (512K or 2MB): bit.ly/4hEQcap
• PROGRAMMER to flash ROM SIMMs: ko-fi.com/s/73f6ba84e8
📺 Can't decide? Watch my ROM SIMM Video: youtu.be/8eeXd0hVBMk
🏁 ZZJ's Booster 2.0 PDS Accelerator: bit.ly/44OlPtZ
EBAY link: ebay.com/itm/335967636282
🏎️ *Bolle's Accelerator Recreations* (inconsistent availability)
• DiiMO (PDS): tinyurl.com/2w3m8p9c
• P33 PowerCache (requires Adapter): tinyurl.com/3736ss2b
• CPU-socketed PowerCache: tinyurl.com/2v2p32d7
• Turbo040, Carrera040 & Adapters (NOT compatible with Synchr030): tinyurl.com/yn3w4mxz
📚 *REFERENCE*
• PHOTOS of my 3D printed Knob & Fan Mount & DeskSaver Feet: bit.ly/4gmLePA
• MANUAL for Brightness Knob Install (by ZZJ): tinyurl.com/jm3njf4b
• VIDEO of Knob Install by Daves Vintage Apple Tech: youtu.be/sn00uADeOOE
• 30video Graphics Card info: zigzagjoe.com/30Video.html
• 8.4" LCD Datasheet: bit.ly/4h1rVvr
🙇♂️ *THANKS* to ZigZagJoe for making such a great kit!
🙏 *THANK YOU, Paypal Supporters!* (since my last video)
• Brian Gorham 🇺🇸 (🥇TOP repeat supporter)
• Chris Wnuk 🇺🇸 (new supporter)
• Hank Pepper 🇺🇸 (new supporter)
• Tristan Merritt 🇦🇺 (new supporter)
• Mark B Newlon 🇺🇸 (monthly supporter)
• Philippe Astier 🇫🇷 (monthly supporter)
• Mauro Acciaccaferri 🇮🇹 (monthly supporter)
• Gavin Maxwell 🇦🇺 (monthly supporter)
🎵 Music: Skull Fire - Jingle Punks
youtu.be/bMLQEFFqemI
💰 *HOW TO SUPPORT THIS CHANNEL*
paypal.me/supportJDW
📺 *Please SUBSCRIBE:*
youtube.com/c/JDW11/?sub_confirmation=1
🎬 *MY VIDEOS*
youtube.com/user/JDW26/videos
#SE30 #LCDretrofit #Brightness #JDW1

![VGA mod for the Macintosh Color Classic (640x480) & Doping Mac
I examine 3 ways to get 640x480 on the Color Classic, then implement the VGA Mod. Before/After screens shown. VGA lets you to use software that wont work on 512x384.
🙏 HUMBLE THANKS to Kay Koba (Keros Mac Mods) whose advice I cherish. Kays Blog articles: https://ameblo.jp/keroxiee1016/entrylist.html
📺 My CC CRT Adjustments Video: https://youtu.be/PUVkIPpuMQ4
🔎 INDEX
0:00 — Intro
0:24 — Doping Mac
2:00 — 3 Hardware Mods
3:57 — [Method #1] 13 Hi-Rez Mod
5:31 — [Method #2] Apple Prototype
6:55 — [Method #3] VGA Mod
8:15 — Disassembly & Installation
22:36 — With ONLY Line Sense changed...
23:29 — Horizontal Deflection Voltage change
26:39 — Reassembly
33:45 — After Video Adjustments
35:26 — Testing
43:15 — Closing Thoughts
🛒 THINGS TO BUY:
• Doping Mac: https://bit.ly/34nXjD9
• Torx T15 with LONG neck (to open Mac): https://amzn.to/4a3vmhv
• Bulldog Clip (helpful to pry off back case): https://amzn.to/2H7lIhF
• 5x/11x Magnifier: https://amzn.to/3lGogXI
• 4.3 LCD Microscope: https://amzn.to/3uO9ao5
• Hakko Soldering Station: https://amzn.to/3ArxBJ6
💁♂️TIP: Use 350°C & Leaded solder.
• Solder (Leaded Rosin Core 0.8mm): https://amzn.to/3GzJbVl
• MG Chemicals Flux: https://amzn.to/3kuAcsZ
• Desoldering wick: https://amzn.to/3iMAnA5
• 99.9% ISO Alcohol (Spray Bottle!): https://amzn.to/3HHWi8lor
• UV Solder Mask: https://amzn.to/3hogoaE
• 10W UV Flashlight (for curing): https://amzn.to/3DLbizS
• Anti-static pad with Wrist Strap (16x24 / 41x61cm): https://amzn.to/3bfAE9Z
• Wall socket Ground adapter for banana-jack Wrist Strap: https://amzn.to/2Yvq5ge
• Flat-head (–) Screwdriver (for CRT discharging)
• Wire with alligator clips at both ends (for CRT discharging)
• X-Acto razor blade box cutter knife (or Dremel)
💵 NOTE: Your price on Amazon (US only) is the same even if you dont click the amzn.to Affiliate links above, but if you do click & purchase within 24 hours, Amazon may pay me a small commission on qualifying items in your Cart.
🛒 CAPACITORS for Analog Board:
• Console5 Kit: https://bit.ly/3L8Im9h
• Capacitor List: https://bit.ly/3uaaqms
• Bruce Raynes board overview: https://recapamac.com.au/macintosh-cc-analog/
⚠️ I have not recapped one yet (mine is recapped), so please consider Console5 and their capacitor list.
📚 REFERENCE
• Apple Service Source on Color Classic: https://bit.ly/3AHwBle
• Apple Tech Note on SENSE LINES: https://bit.ly/3gcFeus
• Sense line & ID info (see table low on the page): https://bit.ly/3rdS8yR
(12 Mode = 512x384)
• Method #1 was shown by MicroMac in 1998 (13 Hi-rez Mod): https://bit.ly/35vIu1X
• Method #2 (Option 2) & Method #3 (Option 1) are on PowerCC: https://bit.ly/3s6HatZ
• Method #2 discussion by TechKnight: https://bit.ly/3g9ypKb
• New York Times article about CC enthusiasts: https://nyti.ms/3Kg6E0f
• Imai, Takashi (今井隆) created the VGA Mod (Method #3) & High Resolution 13 Mod (Method #1).
• Akizuki, Makoto (秋月誠) created the Takky PPC Mod with Mr. Imai.
• Recent photo of Mr. Akizuki (age 60?): https://bit.ly/34nYzXa
• Color Classic FAQ: https://tinyurl.com/yc4mwxp2
• PPI Calculator: https://bit.ly/3obY2yw
🤓 IMPORTANT INFO NOT MENTIONED IN VIDEO
• You must adjust the CC CRT when switching between 640x480 & 800x600 because its not Multi-sync.
• Theres no motherboard mod to get 640x480. You can change Line Sense on the motherboard or ribbon cable but not Horizontal Deflection Voltage. Thats why we make Line Sense & Deflection Voltage changes on the Analog Board.
• Like 512x384? After doing the Mystic upgrade, I used a ResEdit-hacked System Enabler 065 v1.1 in System 7.1 to get it to work at 512x384 (doesnt work with S7.5.5): https://bit.ly/3HhyPtU
• ResEdit hacks to the System file in 7.5.x, 7.6.x & OS 8.x are required for the LC575 Mystic motherboard to work at 512x384 if you do NOT do the logic board mod (ResEdit hacks needed if you do a 640x480 VGA mod): https://bit.ly/3VAm9qK
• An LC575 logic board resistor mod lets you use the stock CC resolution of 512x384 without need for any ResEdit hacks: https://powercc.org/mystic/
• The more robust and durable LC575 Analog Board can be cut to fit inside a CC, and METHOD #1 or METHOD #3 can be used. But the Flyback transformer from CC Analog board must be used: https://amba.to/3obq7G4
Tyler Smith shows that same 575 Analog Board mod here: https://bit.ly/3HhIosK
💾 SOFTWARE
• Photoshop 4.0: https://bit.ly/3INa752
• Dark Forces: https://bit.ly/32JtBIo
• Marathon: https://bit.ly/3ubZiFD
• MS Encarta 96: https://bit.ly/3rbxkIg
💰SUPPORT THIS CHANNEL
https://www.paypal.me/supportJDW
🙏 SINCERE THANKS to the these recent Paypal donors:
• Anonymous (12/30/2021)
• Mauro Acciaccaferri (monthly supporter)
• Eric Helgeson
• Jason Heiser
• Frank Wiesner
#Macintosh #ColorClassic #VGAmod #JDW VGA mod for the Macintosh Color Classic (640x480) & Doping Mac](https://i.ytimg.com/vi/q_CB7gQTy38/mqdefault.jpg)








