VESTEL 17MB45-2, Service Manual

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SPDIF out for AC-3 by-pass
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Embedded 2 channels audio DAC for L/R outputs
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Digital mute control and volume adjustment
OSD(On Screen Display)

There are total 9 display planes: border; background. video. RS1 (Rectangle Strip 1),
RS2, OSD, RS3, RS4, and cursor.

4/8l16-bit OSD with anti-flickering and anti-flutter

Support alpha-blending per color
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Adjustable brightness control in window
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Bitmap OSD
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Support horizontal pixel duplication to enlarge bitmap automatically

Support sub-region redraw to facilitate bitmap display.
Digitnal TV Encoder

NTSC-M, PAL-B, D, G, H, I, Nc, M encoding

Four video DACs to provide 6 configuration output: modes

Support CVBS, S-VHS. and component video outs

VBI insertion for Teletext, CC and WSS

Color burst amplitude control

Programmable sync. level

On chip, color-bar generator
High Speed I/O

USB 2.0 HS host controller
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Memory card reader with SD, MMC, and MS interfaces

Compliant with SD spec. 1.1 and MMC spec. 4.0 with 1-bit & 4-bit modes.

Compliant with Memory Stick Pro format spec. 1.02 and Memory stick format spec
1.43 with 1-bit and 4-bit modes.
Peripherals

Up to 3 full duplex UART with 16-byte FIFO

2-wire serial (2WS) in master mode .. .

Up to 2 IS0-7816 compliant SC (1 in 128-pin, can also be used as UART)

5 digits 7-Segrnent LED control
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5x3 two-dimension key scan
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2 SAR-ADC input
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4 PWM input/output
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1 HW IR command decode

GPIO
Electrical and Physical Characteristics

Capable of using single 27MHz clock input crystal

1.8V and 3.3V dual power supply

Power standby mode

PQFP-128 (CT216T-Z) or LQFP-216 (CT216T-R) package