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This procedure includes USB 3.0 A connectors.

The connectors are on the Connector board (board part number CTPCPQE4).

The connectors identifiers are as follows:

Connector Location

USB 3.0 A CN154

USB 3.0 A CN153

Before repairing connectors, follow these steps:

▲ Prepare the monitor for disassembly. See Preparation for disassembly on page 13.

IMPORTANT:

• Repair Condition: Connector repair is only for out of warranty.

• Repairing must operate by professional repairers (Note) in repair center, not applicable for end

user.

• Electrostatic protection is required when component replacement is required.

• The monitor meets ROHS, please use Lead-free solder wire for soldering.

• If Connector need to replace, must check specification and part number whether match the BOM

and location.

• If connector need to replace, please insert new parts carefully because the near pin may cause

short circuit by inappropriate operate.

• DO NOT allow any liquid on the board. Water and moisture may cause short-circuit to the

electronic components and lead to malfunctions.

• The fusion point of Lead-Free solder is requested. Repairing with conventional lead wire may

cause damage.

• Work quickly to avoid overheating the circuit board as soon as you confirm the steady soldering

condition.

• Keep the soldering iron tip clean and well tinned and when replacing parts.

• A close inspection of the circuit board revealed look in good condition.

• After repaired, must connect source to each port to check Main board function is ordinary.

Note: (The requirement of professional repairers’ regulation by ERP lot5)

1) The professional repairer has the technical competence to repair electronic displays and complies

with the applicable regulations for repairers of electrical equipment in the Member States where it

operates. Reference to an official registration system as professional repairer, where such system

exists in the Member States concerned, shall be accepted as proof of compliance with this point.

2) The professional repairer is covered by insurance covering liabilities resulting from its activity,

regardless of whether this is required by the Member State.

Audio Board

CN154

CN153

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General

Panel type	VA
Color gamut	99 %
Pixel pitch	0.23175 x 0.23175 mm
Display diagonal	34 \
Anti-glare screen	Yes
Display technology	-
Native aspect ratio	21:9
Maximum refresh rate	75 Hz
Contrast ratio (typical)	3000:1
Display number of colors	16.7 million colors
Digital vertical frequency	48 - 75 Hz
Digital horizontal frequency	30 - 150 kHz
Display brightness (typical)	400 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 720 x 480, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800, 1366 x 768, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 3440 x 1440
Tilt angle range	-5 - 20 °
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	185 W
Power consumption (standby)	0.5 W
Power consumption (typical)	65 W
Megapixel	5 MP
RMS rated power	10 W
Number of speakers	2
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
Product color	Black
Market positioning	Business
DisplayPort version	1.2
Headphone connectivity	3.5 mm
USB Type-A downstream ports quantity	4
Harmonized System (HS) code	85285210