Panasonic EB-VS3 Service Manual

Also see for EB-VS3: Operating instructions

ORDER NO. OMTD050601C82 0 0 5 P a n a s o n i c M o b i l e C o m m u n i c a t i o n s C o . , L t d .A l l r i g h t s r e s e r v e d . U n a u t h o r i z e d c o p y i n g a n dd i s t r i b u t i o n i s a v i o l a t i o n o f l a w .Digital Cellular TelephoneThis service information is designed for experienced repair technicians only and is not designed for use by the general public.It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service aproduct.Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt toservice or repair the product or products dealt with in this service information by anyone else could result in serious injury ordeath.WARNINGEB-VS3Revision : 03Talk and standby time will be dependent on network conditions, SIM card, backlight usageand network condition.900 MHz 1800 MHz 1900 MHzTx Frequency Range: 880 - 915MHz 1710 -1785 MHz 1850 - 1910 MHzRx Frequency Range: 925 - 960 MHz 1805 -1880 MHz 1930 - 1990 MHzTx / Rx separation 10.4 MHz 20.4 MHz 20.4 MHzRF Channel Bandwidth 200 kHzNumber of RF channels 174 374 299Speech coding Full rate / Half rate / Enhanced Full rateOperating temperature -10 °C to +55 °CType Class 4 Handheld Class 1 Handheld Class 1 HandheldRF Output Power 2 W maximum 1 W maximum 1 W maximumModulation GMSK (BT = 0.3)Connection 8 ch / TDMAVoice digitizing 13 kbps RPE-LTP / 13 kbps ACLEP / 5.6 kbps CELP / VSLEPTransmission speed 27Signal Reception Direct conversionAntenna VSWR < 2.5 : 1Dimensions Height: 96 mmWidth: 46 mmDepth: 17.85 mm (Depth excludes protrusions)Volume 79 ccWeight 102 gMain Display TFT LCD; approximately 16 million coloursIllumination 16 LEDs for Keypad Backlighting (14 Blue & 2 White)4 LEDs for LCD Backlighting (White)1 LEDs for Sub LCD (White)Keys 21-key Keypad, Navigation key, 1 memo keySIM 1.8 V & 3 V Plug-in type onlyExternal DC SupplyVoltage5.8 VBatteryCharging Time3.7 V nominal, 830 mAh, Li-Ion3.7 V nominal, 810 mAh, Li-Ion for China market150 minutesup to 240 hrsup to 5 hrssStandby TimeTalk Time