Philips Maestro DS9600, Service Manual

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A. GENERAL REQUIREMENTS
Operating temperature : between 5 °C and 45 °C
Storage temperature : between -25 °C and +70 °C
Atmospheric pressure : 96 K Pa ± 6 K Pa
Relative humidity : between 40 and 80 %
Transmitted code : RC5, RC6, and learnable format
Infrared wavelength: : 950nm ± 50nm.
ESD : with 8 kV applied to the outside, RC placed
on grounded plane, no damage or functional
failures.
Items not mentioned : According UAW-422.
B. ELECTRICAL REQUIREMENTS
Nominal battery voltage : 3.7 V (Li-Ion battery pack)
Operating voltage : +4.2 ® 3.0 V (Li-Ionbattery pack)
: +5V (main adaptor)
Leakage current at nominal : £ 5 mA.
battery voltage (sleep mode)
Battery lifetime
: 2 hrs continuous use.
Transmitted intensity on axis : ³ 70mW/Sr.
at nominal battery voltage
Total opening angle horizontal,
: ± 22.5° Ie ³ 12mW/Sr.
vertical at nominal battery voltage
Standby time
: 1 day
C. PRODUCT DESCRIPTION
Maestro is a touchscreen LCD remote control with the following key characteristics:
-
Colour active matrix touchscreen TFT LCD with white LED backlight
(640x480, 16bit color)
- Backlight brightness control
- LCD refresh rate 60-80 Hz
- Back lighted hard buttons
- Innovative, customizable user interface
- Downloadable universal database
- Smart power management
- IR learning distance: 10…2.5cm @ +-40 degrees
- Learning frequency 17kHz -1MHz.
- Embedded Li-Ion battery with build-in recharger, 2100mAH capacity
- 16-bit Audio DA converter for CD-like sound quality
- USB device for connection with PC
- IEEE 802.11b/g WIFI module embedded
- Mono loudspeaker
- 64 MB Flash memory
- 64 Mbytes SDRAM
- 266MHz MX21 Dragonball processor.