(Broken) Bosch Sensixx DS37 Edition Rosso 3100 W Steam Ironing Unit Teardown & Testing

Some Basic Details:

Manufacturer: Bosch
Series: Edition Rosso
Model: Sensixx DS37
Part Number (P/N): TDS373117P/01
Serial Number (S/N): 807953
EAN Code: 4.242.002.844.497
FD Number: 9409
Type: CKBD30
Rated Power: 3100 W
Rated Power Of The Heater/Boiler Itself: 1500 W
Input Voltage Range (AC): 220 - 240 +/- 25%
Functions: UltimateSteam, AdvancedSteam, PulseSteam, i-Temp, Hygene, antiShine, Auto Shut-Off, SecureLock System, Calc'N'Clean Timer & Advanced & Eco Mode
Ironing Surface Type: Palladium-Glissee
Heating Time: 2 min
Steam Pressure: 5.5 - 6.0 Bar
Steam Burst: 120 g/min
Removable reservoir (volume): 1,4 L
Weight: 4,7 kg

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More Info On:
- User's Manual (English): https://media3.bosch-home.com/Documents/9001158243_A.pdf
- Official Website (English): https://www.bosch-home.com/ae/en/productlist/TDS3771GB#/Togglebox=manuals/
- Official Website (Slovene): https://www.bosch-home.com/si/seznam-produktov/TDS373118P
- Leaflet (in Slovene): https://media3.bosch-home.com/Documents/specsheet/sl-SI/TDS373118P.pdf

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Primary PCB Details:

- SL45 Power Board
- MAX111027 Rev 1.4
- IC Viper 12A 4QE251: https://www.st.com/en/power-management/viper12a-e.html
- IC Holtek HT66F40 (DataSheet): https://www.alldatasheet.com/datasheet-pdf/pdf/320061/HOLTEK/HT66F40.html

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Secondary PCB Details:

- SL45-UI3Board
- MAX130319 Rev 1.1
- IC Holtek HT66F40 (DataSheet): https://www.alldatasheet.com/datasheet-pdf/pdf/320061/HOLTEK/HT66F40.html

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Video Breakdown:

@ 00:00 - 02:11 -- Intro/Announcement

@ 02:12 - 03:06 -- Note On Organisation Of The Video

@ 03:07 - 03:42 -- Story On How I Got This Appliance

@ 03:43 - 04:29 -- How I Usually Approach "Dumpster Diving" Finds

@ 04:30 - 08:42 -- Troubleshooting The Issues Of The Fault (Cleaning)

@ 08:43 - 10:12 -- First Test (Demonstration On The (Audible) Fault)

@ 10:13 - 10:30 -- Announcement On Further Steps

@ 10:31 - 13:03 -- Ironing Unit From a Couple Of Angles (Close Up - With Some Commentary)

@ 13:04 - 13:56 -- Starting The Teardown/Disassembly

@ 13:57 - 15:52 -- Taking The Appliance Apart (Side Panels Removed)

@ 15:53 - 16:22 -- Top & Bottom Plastic Housing Separated

@ 16:23 - 18:27 -- First Glance At The Insides (Back, Intake)

@ 18:28 - 19:30 -- Some Commentary On How The Unit Works

@ 19:31 - 19:58 -- Removing The Input Power Cable

@ 19:59 - 20:44 -- Control Panel Commentary

@ 20:45 - 21:13 -- Mid-Video Disclaimer On Recording

@ 21:14 - 22:17 -- Control Panel Wiring & Detaching

@ 22:18 - 22:38 -- Bare Control Panel Plastic (With Secondary PCB)

@ 22:39 - 23:29 -- Secondary PCB More Up Close

@ 23:30 - 24:01 -- Work Plan For The Future Steps

@ 24:02 - 24:20 -- Some Overview On The Rest Of The Parts

@ 24:21 - 25:54 -- How To Remove The Main Hose Line (With Cablework)

@ 25:55 - 27:03 -- Unclipping The Hose-Cablework

@ 27:04 - 30:04 -- Commentary On The Wiring (Going On & Off The Main PCB)

@ 30:05 - 31:14 -- Primary PCB More Up Close With Commentary

@ 31:15 - 32:37 -- Removing The Sucking Electromagnet

@ 32:38 - 35:38 -- Note On Extracting The Boiler Chamber & Commentary

@ 35:39 - 36:12 -- Info On Further Steps (Reassembly & Mid Test)

@ 36:13 - 37:42 -- Another Test Of The Appliance (Steam Visible Too)

@ 37:43 - 40:12 -- Analysis Of The Fault & Ideas On The Fix

@ 40:13 - 40:35 -- Overture For The Last Teardown

@ 40:36 - 42:24 -- Partial Disassembly Of The Detachable HotPlate

@ 42:25 - 43:34 -- Conclusion & Summary

@ 43:35 - 44:34 -- Final Thoughts