Panasonic KX-TG2240BXS Service Manual

Also see for KX-TGA228BXS: Service manual

Contents

Panasonic KX-TG2240BXS Service Manual Manual pdf 82 page image

31 SCHEMATIC DIAGRAM (HANDSET)5KEY5SP_PHONESP_PHONEKEY*6KEY61KEY13KEY34KEY4MENUMENUKEYSYA#KEY00 2KEY2100R201LED201KEY99KEY77100R203Q201LED203100R202LED204100R204LED202LED20582R207LED20782R205LED206Q20282R2060.1C2031KR209IC2021CS2SO3WP4VSS5 SI6 SCK7 HOLD8 VCCKEY88K0.1C207K0.1C210K0.1C206K0.1C209K0.47C212430K(1%)R217K0.47C215K0.47C211K0.1C208820K(1%)R218MUTEMUTERDLRDLTALKTALKFLASHFLASHUPUPLEFTLEFTRIGHTRIGHTOFFOFFCN2011RESETB2VSS3CAP1+4CAP1-5CAP2+6CAP2-7VOUT8VR9V010V111V212V313V414VDD15DB416DB517DB618DB719CSB20E_RD21RW_WR22RSDOWNDOWNANTCSC2910.110KR210C279NCANTGNCC868C2PC858C2PC869C2PC861C2PC859NCC864C2PC867D10PC863K0.01C866J220PC865D10PC862C2PC857C2PC856R240 0SI SCKSO WPMA27P0700LD801D10PC816K1000PC828C8236.3V10D10PC803K1000PC829TESTN10K(1%)R810(1608)NCC8060.1C8201.0C830C833 6.3V10K1000PC824K390PC819D10PC860D10PR806K1000PC821FL801 31422.2nHL805K1000PC827D10PC811 D802D10PC81310R802330R805NCC826C1PC82210nHL801NCC8320.1C8181.0C831D10PC8150.1C81710nHL806D10PC807 K1000PC801 TP_FREQ10nHL804K680PC8251uHL807(1608)C1PC802IC8011 TX2 GND_RF3 RX4 VCC_RF5 VCC_BIAS6 REXT7 TESTP8 TESTN9 VCC_IF10 XOUT11 XIN12 VREG13 VDD14 RSSI15 RSTN16 RX_DATA 17SHCNTL18VCC_DIG19VCC_PLL1B20VCC_PLL1A21TXEN22RXEN23VCC_PLL2B24VCC_PLL2A25RXGAIN26BCLK27TXMOD28SYN_CLK29SYN_EN30SYN_DATA31VDD_PA32VCC_PA2.7nHL8034.7R804TESTP10R803D10PC805C809NCC1PC80410R801NCC812SYN_DATASYN_ENSYN_CLKTXMODRXGAINRXENTXENSHCTRLRX_DATARSTNRSSIVpowOSCNCC8351.5PC814D10PL2013.9nHL802TESTNCL808NCR811NCR812NCR813R808NCR807NCKEYIN_1KEYIN_3KEYIN_4KEYIN_5KEYIN_2LIGHTED KEYRF_UNITLCDLCD_Back-Light VBAT*(1)(2)(9)(14)(23)(42)(3)(8)~(10)(13)~(15)(22)~(24)(28)~(29)(41)~82KX-TG2240BXS / KX-TGA228BXS