Panasonic G600 Technical Manual

Also see for EB-CR600: Service manual Service manual Service manual

Contents

http://cxema.ruGEMINI Pin Description59 Used as nTSPEN (4) (PLL_STRB)60 RF signal TXON61 RF signal PAON62 Used as TSPEN (4) (IFAGCEN)6.2.4 CPU MemoryThe memory requirements for G600 are;1 16Mbit 3V FLASH organized as 1M * 162 2Mbit 3V RAM organized as 256k * 83 16kbit 3V Serial EEPROM as 2k * 86.2.5 LCDThe LCD assembly is a subassembly comprising of LCD glass and driver chip with connection to the Logic PCB.A 96 x 58 pixel graphical display is used to give maximum information. It can also display Chinese characters andlarge numbers. For example, 12 x 12 line or 16 x 3 li ne,both with 2 lines of icons.A Sharp LH155B display driver is used.6.2.6 MicrophoneThe microphone is the same type used on G500.6.2.7 BuzzerThe volume level of the buzzer is defined by the 6 bit PWM register setting in GEMINI I/O. The buzzer tune is thensuperimposed on this level using software.Timer 1 in GEMINI is used to time the period between switching the buzzer on and off to make the tune. For morecomplex buzzer ringing tunes, the buzzer volume level can also be altered after each time-out of timer 1.Figure 3: Buzzer Control Circuit 600-0603MCUK980101G8 Section 6 Issue 1Technical Guide 6 - 3 Revision 0BASEBAND OVERVIEWVDDBUZZER fromGeminiBUZZINfrom GeminiBuzzerR502C503Q501