Support

24h / 365days

We offer support for our customers

Get in touch

Toplitz Productions GmbH

FN: 317068b
VAT: ATU64492604

Trautenfelserstraße 281
8952 Irdning

Drop us a line and we will get in touch with you shortly.
y320an01s4lv06 circuit diagram pdf new

About us

Toplitz Productions. Games with Heart and Soul.

Named after the mystic “Toplitz Lake” which is situated in a dense mountain forest high up in the Alps, Toplitz Productions was recently founded with the aim of developing and publishing computer and video games “with heart and soul”. Check the EEPROM at address A0 (U5)

Check the EEPROM at address A0 (U5). Pin 8 (Vcc) is 0V – there's a blown ferrite bead (FB3). The schematic shows FB3 as a 220Ω @ 100MHz bead.

Probably. Authentic new circuit diagrams are vector PDFs with selectable text. Blurry scanned copies from 2005 are useless for modern repairs. Keep searching.

The EN pin is connected to a transistor Q1, whose base goes to a microcontroller pin (GPIO17). The new PDF adds a note : "GPIO17 is low unless EEPROM is detected."

Replace FB3. Now U5 gets 3.3V, GPIO17 goes high, U3 turns on, and the 6V rail appears. The display works.

According to the schematic, U3's pin 2 (EN) must be above 1.5V. Measure it – you see 0V.

Y320an01s4lv06 Circuit Diagram Pdf New May 2026

Check the EEPROM at address A0 (U5). Pin 8 (Vcc) is 0V – there's a blown ferrite bead (FB3). The schematic shows FB3 as a 220Ω @ 100MHz bead.

Probably. Authentic new circuit diagrams are vector PDFs with selectable text. Blurry scanned copies from 2005 are useless for modern repairs. Keep searching.

The EN pin is connected to a transistor Q1, whose base goes to a microcontroller pin (GPIO17). The new PDF adds a note : "GPIO17 is low unless EEPROM is detected."

Replace FB3. Now U5 gets 3.3V, GPIO17 goes high, U3 turns on, and the 6V rail appears. The display works.

According to the schematic, U3's pin 2 (EN) must be above 1.5V. Measure it – you see 0V.