KOE (Hitachi) SP14Q006 5.7" Monochrome FSTN LCD Module 320x240
KOE (Hitachi) SP14Q006 5.7" Monochrome FSTN LCD Module 320x240
Price: €122.23
€117.70/ piece
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KOE (Hitachi) SP14Q006 5.7" Monochrome FSTN LCD Module 320x240
KOE Hitachi SP14Q006 5.7 inch 320x240 monochrome FSTN dot matrix LCD module
koe hitachi sp14q006-5 7 inch monochrome fstn lcd
KOE Hitachi SP14Q006 5.7 inch 320x240 monochrome FSTN dot matrix LCD module
koe hitachi sp14q006-5 7 inch monochrome fstn lcd

KOE (Hitachi) SP14Q006 5.7" Monochrome FSTN LCD Module 320x240

Price: €122.23
€117.70/ piece
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KOE (Hitachi) SP14Q006 5.7" Monochrome FSTN LCD Module 320x240

Product Information Product Specifications
Model:
SP14Q006
Brand:
KOE
Application:
Tablet
Size:
5.7"
Resolution:
320×240, QVGA 70PPI
Brightness:
150 cd/m² (Typ.)
Contrast Ratio:
25 : 1 (Typ.) (TM)
Lamp Type:
WLED , 40K hours , W/O DriverWLED , 40K hours , W/O Driver
Signal Interface:
Parallel Data (1ch, 4-bit) , 14 pins FPC
Panel Type:
a-Si TFT-LCD, LCM
Ordering instructions
Quality:
test ok before ship it
RMA Policy:
RMA 6 month
Sample:
Paid Sample
Stock:
115
Stock Location:
China
Delivery:
WorldWide
Lead Time:
1-3 Days
Weight:
0.500 KG
Overview

Product Overview: Classic Monochrome FSTN Industrial Module

The KOE (formerly Hitachi) SP14Q006 is a highly reliable 5.7-inch Monochrome FSTN (Film Super Twisted Nematic) dot matrix LCD module. Featuring a classic 320×240 (QVGA) resolution, this display is engineered specifically for high-contrast text and waveform rendering in harsh industrial environments. Unlike modern color TFTs, this genuine monochrome panel offers exceptional readability, wide temperature tolerance, and extreme durability. It serves as the perfect drop-in replacement for legacy equipment, including industrial welding machines, older CNC control panels, PLC interfaces, and precision test instruments. When repairing expensive legacy machinery, relying on an original KOE/HITACHI SP14Q006 guarantees exact mechanical fitment and seamless motherboard compatibility. Source your critical 5.7-inch monochrome graphic modules from ZYLCD Shop for guaranteed authenticity and rapid global dispatch.

Product Features

  • High-Contrast FSTN Technology: The Film Super Twisted Nematic (FSTN) liquid crystal provides deep blacks and sharp contrast, ensuring clear readability of complex data and waveforms even in bright factory lighting.

  • Rugged COB Construction: Built with a Chip-on-Board (COB) structure, this module is highly resistant to vibration, shock, and electromagnetic interference (EMI) common in heavy machinery.

  • Classic 320x240 QVGA Matrix: The standardized dot matrix resolution is perfectly optimized for legacy microcontrollers and older industrial mainboards without requiring complex driver upgrades.

  • Wide Operating Temperature: Designed to perform reliably in unheated factories or outdoor enclosures, outperforming standard consumer-grade displays in extreme conditions.

Technical Specifications

Part NumberSP14Q006 (Compatible with Hitachi SP14Q006-T / ZZA)
ManufacturerKOE (formerly Hitachi Display)
Display TypeMonochrome FSTN Graphic (Dot Matrix)
Diagonal Size5.7 inch
Resolution320 × 240 Pixels (QVGA)
Display ModeTransmissive / Reflective (Typ.)
Backlight TypeLED / WLED (White or CCFL depending on revision)
Interface / StructureParallel Microprocessor Interface / COB (Chip on Board)

Applications

Due to its rugged COB design and high-contrast monochrome output, the SP14Q006 is the definitive replacement screen for heavy-duty legacy equipment:

  • Welding Equipment: Digital inverter welders, MIG/TIG welding machine control panels, and plasma cutters.

  • Industrial Automation: Legacy PLC operator interfaces, older CNC milling machine pendants, and injection molding controllers.

  • Test & Measurement: Portable oscilloscopes, signal generators, and industrial multimeters.

  • Medical & Laboratory: Vintage analytical instruments, centrifuges, and sterilization equipment displays.

Why Choose ZYLCD Shop?

  • Legacy Equipment Specialists: Finding original Hitachi/KOE monochrome modules is increasingly difficult. We specialize in sourcing hard-to-find legacy displays to keep your expensive machinery running.

  • 100% Genuine KOE/HITACHI: Beware of cheap, low-contrast clone FSTN screens that are unreadable in factory lighting. We supply only authentic modules with original polarizers and backlights.

  • Pre-Dispatch Contrast Testing: Every 5.7-inch monochrome module is powered on and adjusted to ensure optimal contrast ratio and uniform backlighting before shipping.

  • Secure COB Protection: The exposed COB circuitry on the back of these modules is fragile. We use specialized rigid packaging to protect the PCB and ribbon cables during transit.

Frequently Asked Questions (FAQ)

Q1: Will the KOE SP14Q006 work as a replacement for my original Hitachi-branded screen?

Yes. KOE (Kaohsiung Optoelectronics) acquired Hitachi's display division. The KOE SP14Q006 is the exact same module as the original Hitachi SP14Q006, featuring identical mechanical outlines, pinouts, and communication protocols. It is a direct plug-and-play replacement.

Q2: My old welding machine screen is completely blank, but the backlight turns on. Will this fix it?

If the backlight works but there is no data display, the LCD glass or the COB driver IC has likely failed. Replacing the entire SP14Q006 module is the standard repair procedure and will restore full functionality to your welding machine interface.

Q3: Does this 320x240 monochrome module require a specific negative voltage to adjust contrast?

Yes, like most FSTN graphic modules, the SP14Q006 requires a specific negative bias voltage (VLCD / VEE) to adjust the contrast. Ensure your machine's motherboard contrast adjustment circuit is functioning properly before installing the new module.

Product Comparison
Model:
Size:
Resolution:
Brightness:
Contrast Ratio:
Viewing Angle:
Lamp Type:
Signal Interface:
Panel Type:
KOE (Hitachi) SP14Q006 5.7" Monochrome FSTN LCD Module 320x240

KOE (Hitachi) SP14Q006 5.7" Monochrome FSTN LCD Module 320x240

SP14Q006

5.7"
320×240, QVGA 70PPI
150 cd/m² (Typ.)
25 : 1 (Typ.) (TM)
WLED , 40K hours , W/O DriverWLED , 40K hours , W/O Driver
Parallel Data (1ch, 4-bit) , 14 pins FPC
a-Si TFT-LCD, LCM
SP14Q006-TZA    5.7" display modules  for KOE

SP14Q006-TZA 5.7" display modules for KOE

SP14Q006-TZA

5.7"
320×240, QVGA 70PPI
40 cd/m² (Typ.)
5 : 1 (Typ.) (TM)
WLED , 40K hours , W/O Driver
Parallel Data (1ch, 4-bit) , 14 pins FPC
a-Si TFT-LCD, LCM
SP14Q006-T   5.7"   Lcd display panel  for KOE

SP14Q006-T 5.7" Lcd display panel for KOE

SP14Q006-T

5.7"
320×240, QVGA 70PPI
60 cd/m² (Typ.)
5 : 1 (Typ.) (TM)
45/45/40/40 (Typ.)(CR≥2)
WLED , 40K hours , W/O Driver
Parallel Data (1ch, 4-bit) , 14 pins FPC
a-Si TFT-LCD, LCM
SP14Q006-ZZA  KOE 5.7"LCD panel  for  KOE  with touch screen

SP14Q006-ZZA KOE 5.7"LCD panel for KOE with touch screen

SP14Q006-ZZA

5.7"
320×240, QVGA 70PPI
110 cd/m² (Typ.)
25 : 1 (Typ.) (TM)
45/45/40/40 (Typ.)(CR≥2)
WLED , 40K hours , No Driver
Parallel Data (1ch, 4-bit) , 14 pins FPC
a-Si TFT-LCD, LCM
SP14Q006 is a 5.7" a-Si TFT-LCD, LCM Display screen Product from KOE.According to KOE's product specification sheet,SP14Q006 display has a resolution of 320×240, QVGA 70PPI, Contrast Ratio is 25 : 1 (Typ.) (TM),Viewing Angle is ,Lamp Type is WLED , 40K hours , W/O DriverWLED , 40K hours , W/O Driver,Signal Interface is Parallel Data (1ch, 4-bit) , 14 pins FPC,Brightness is 150 cd/m² (Typ.).Based on its characteristics, this model is recommended for application in Tablet and other products.The weight of SP14Q006 after packaging is 0.500KG.We have made every effort to minimize weighing variances; however, we cannot guarantee absolute accuracy.
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Original Factory-Sealed Panels

Every unit is sourced directly from AUO Optronics through Zhiyan's first-hand supply channel. No refurbished, no B-grade. Factory seal intact.

100% Original | Factory Sealed
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100% Pre-Ship Testing & 6-Month RMA

Each panel passes through our six-step quality chain—incoming, display, appearance, interface, packaging, and tracking. Backed by a 6-month RMA.

Test OK Before Ship | RMA 6 Months
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99 Units In Stock · Ships in 1–3 Days

Stocked in our Shenzhen Longhua warehouse. Standard lead time 1–3 business days; quotations returned within 24 hours.

99 In Stock | Lead Time 1-3 Days
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Worldwide Shipping with Full Tracking

DHL, FedEx, UPS and TNT available. ESD-safe packaging. Typical door-to-door delivery: 5–7 business days globally.

DHL · FedEx · UPS · TNT | Worldwide

Quality issue? Return freight is on us. Damaged in transit? We cover it in full.

Why 1,000+ Engineers Trust Zhiyan Since 2013

factory 18 Years of Industrial LCD Supply Chain Expertise

  • warehouse 30,000+ m² ready-to-ship warehouse with tens of millions of dollars of LCD inventory on hand
  • category 100,000+ LCD models covered — from mainstream panels to discontinued & hard-to-find EOL models
  • groups 200+ staff, including a dedicated engineering team of 10+ for pre-sales matching and after-sales support
  • handshake Direct factory sourcing from Kyocera, KOE, and NANYA; long-standing supply partnerships across Taiwan and South Korea
  • sync One-stop service: sourcing → evaluation → testing → packaging → global logistics → technical support

fact_check 6-Step Inspection — No Panel Ships Untested

inventory_2 Incoming
monitor Display Test
visibility Appearance
settings_input_component Interface
view_in_ar Packaging
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  • done_all Every panel is visually inspected, electrically powered-on tested, and interface-verified before packing
  • inventory_2 Anti-static, shock-proof professional packaging for international transit
  • verified What you see is what you get — product consistent with description, or return freight on us

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Alibaba Verified Supplier Certificate
CITEO Membership Certificate
Der Grüne Punkt License
LUCID Registration Certificate
  • check TÜV Rheinland On-Site Verified Supplier (Alibaba.com Verified Supplier, Cert. No. 139632585_T) — factory audit covering production capacity, quality assurance & R&D
  • check EU Authorized Representative (EC REP) appointed — EUREPSTAR GmbH, Germany, valid 2025–2027, CE technical files maintained
  • check CITEO Registered (France, packaging EPR compliance, ID: FR293377_01SEXD)
  • check Der Grüne Punkt Licensed (Germany, VerpackG packaging compliance, Reg. No. DE4833497804557)
  • check All panels RoHS 2.0 compliant, lead-free, mercury-free WLED backlight
  • check Registered company: Shenzhen Zhiyan Optoelectronics Co., Ltd. — VAT/Reg. No. 91440300MA5GQNC36C

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Replacement screens & bulk supply for POS/ATM manufacturers

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EOL & obsolete panel sourcing for global repair centers

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Custom display solutions: touch bonding, brightness, cables, OEM labeling

Send us your LCD model number, application and quantity — our engineers will recommend a compatible solution within 24 hours.

local_shipping In Stock. Tested. Shipped in 1–3 Days.

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1–3 day lead time for in-stock items; same-day dispatch available in some cases

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Worldwide shipping via express couriers, full tracking from warehouse to door

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Every order follows the same chain: Warehouse → QC → Packaging → Shipping → You

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Transportation damage covered by us — zero risk on your side

What Buyers Say — 4.8/5 from Verified Orders

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local_shipping On Delivery

"My package arrived at the expected date (6 days after the purchase) and in good condition."
— Verified Buyer, Nov 2025

"Fast shipping, good communication, goods as described, will buy again."
— Verified Buyer, Aug 2025

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"The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description."
— Verified Buyer, Aug 2025

"Fast delivery, competitive price, excellent support."
— Verified Buyer, Aug 2025

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Join engineers and buyers from industrial automation, medical and marine industries — get your quotation within 24 hours.

Questions & Answers
Ask a Question >
Q:
Where can I purchase genuine and original SP14Q006 display panels?
A:
It is recommended to purchase through KOE's official authorized distributors or agents to ensure product quality and after-sales support. You can also search on major electronic component e-commerce platforms (such as Digi-Key, Mouser, or LCSC in China). However, carefully verify the supplier's credentials and product source when purchasing to avoid counterfeit products.
Q:
How do I drive the SP14Q006 panel? Is there a recommended driver board or initialization code?
A:
To drive the SP14Q006, you need an LCD controller that supports its RGB interface and resolution (often integrated into the main MCU or FPGA). You must write the correct initialization sequence based on the datasheet (the init code is usually provided within it). There are also universal RGB converter boards available on the market, but you need to confirm they support the resolution and timing of the SP14Q006.
Q:
Can I use the SP14Q006 as a direct replacement for my existing KOE 5.7-inch display?
A:
Not necessarily. While the SP14Q006 is a 5.7-inch panel from KOE, KOE may have multiple 5.7-inch models with differences in interface, resolution, driving method, or mechanical dimensions. You must verify that the full model number, pinout, and all parameters of your original screen exactly match those of the SP14Q006 before attempting a replacement
Q:
What is the interface type and pinout definition for the SP14Q006?
A:
The SP14Q006 uses a standard parallel RGB interface. The specific pinout (including power, RGB data lines, and sync signals) should be verified in the official datasheet, as there might be minor variations between different versions. Always refer to the specification sheet provided by KOE.
Q:
What are the basic specifications of the SP14Q006 display panel?
A:
he SP14Q006 is a 5.7-inch LCD panel manufactured by KOE. Its key specifications include a 5.7-inch diagonal size, a resolution of 320x240 (QVGA), an RGB interface, and it requires a designated LED backlight driver.
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Comprehensive Score
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J***********t
Sep 14, 2026
(5/5)
Happy with the LM12S401 CSTN display. Exactly the 12.1" Sharp panel we needed to repair our factory control unit. Plugged in and powered up straight away. Fast shipping.
P************k
Nov 10, 2025
(5/5)
My package arrived at the expected date (6 days after the purchase) and in good condition
O***********E
Sep 29, 2025
(5/5)
Very nice and sharp in the choice
L***********A
Sep 12, 2025
(5/5)
ALL AS PLANNED OK
a****k
Aug 28, 2025
(5/5)
Fast delivery, Comptetive price Excellent support
R********a
Aug 25, 2025
(5/5)
Perfect and easy.
R************z
Aug 21, 2025
(5/5)
Fast shipping, good communication, goods as described, will buy again.
G*************i
Aug 15, 2025
(5/5)
Good price for things hard to find!
y****m
Aug 15, 2025
(5/5)
Product arrived earlier than expected. Price was also very reasonable.
H*******e
Aug 12, 2025
(4/5)
The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description, and it was a good shopping experience.
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