Lge Internal Use Only - LG -S367 Service Manual

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3. TECHNICAL BRIEF
3.1.7 FM Radio
• Integrated FM radio
– FM Stereo RDS Receiver
– Sensitivity 2 V EMF
– Support for US & EU bands
– Stereo recording
3.1.8 Power Management
• Direct-to-Battery Connection
– LDOs (incl. capless)
– DC/DC step-down converter
– DC/DC step-up for white LED supply
• Battery Type
– Li-Ion
• Charging control
– Battery temperature
– Watchdog protection
– Start-up on flat battery
• External Charger
– Switch mode
• USB battery charging
– USB charging spec 1.0 compliant
• Backlight
– Up to 4 serial white LEDs (integrated LDO)
3.1.9 LCD Display
• Type
– QVGA, 65k color (parallel)
• Interface
– Parallel 8bit
– Interf. voltage at 1.8V or 2.8V
• gRacr - Display Controller (Hardware)
– 30 fps Display update without DMA (up to 60 fps) (full or partial)
– Video post processing Scaling, Rotation (90 steps), Mirroring
– Overlay with alpha blending
– Color conversion YUV -> RGB
– 2D vector graphics (Lines, filled rectangles, Bit block transfer (e.g. sprites, scrolling, antialiased bitmap fonts)

LGE Internal Use Only

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Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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