126KX-TGP500B04/KX-TPA50B0416.5. Replacement Parts ListNote:1. RTL (Retention Time Limited)The marking (RTL) indicates that the Retention Time islimited for this item.After the discontinuation of this assembly in production,the item will continue to be available for a specific periodof time. The retention period of availability depends onthe type of assembly and the laws governing parts andproduct retention.At the end of this period, the assembly will no longer beavailable.2. Important safety noticeComponents identified by the mark indicates specialcharacteristics important for safety. When replacing anyof these components, only use specified manufacture'sparts.3. The S mark means the part is one of some identical parts.For that reason, it may be different from the installed part.4. ISO code (Example: ABS-94HB) of the remarks columnshows quality of the material and a flame resisting gradeabout plastics.5. RESISTORS & CAPACITORSUnless otherwise specified;All resistors are in ohms (Ω) K=1000Ω, M=1000kΩAll capacitors are in MICRO FARADS (μF) P=μμF*Type & Wattage of Resistor16.5.1. Base Unit16.5.1.1. Cabinet and Electrical Parts16.5.1.2. Main P.C. Board PartsNote:(*1) When replacing Main P. C. Board Ass’y (PCB1), refer toHow to Change MAC Address Label (Procedure afterReplacing the Main P.C.Board of Base Unit) (P.56).(*2) When you have replaced IC504, adjust X501 and ADconverter.Refer to Measurements and Adjustments (P.90).(*3) When replacing IC701, refer to How to Replace theShield Case (P.97).(*4) IC package of BGA (Ball Grid Array) type.(*5) When removing E1, use special tools (ex. Hot airdisordering tool).Safety Ref.No.Part No. Part Name & Description Remarks1 PNGP1004W1 PANEL AS-HB2 ZT25000NS6 TAPE, DOUBLE FACE S3 PNKM1104Z1 CABINET BODY ABS-HB4 K2ECYZ000001 JACK, DC5 PNBX1005Z1 BUTTON, LOCATOR ABS-HB6 PNHR1007Z OPTIC CONDUCTIVE PARTS,LED LENSPS-HB7 PNLA1026Z ANTENNA8 PNKF1078Y1 CABINET COVER PS-HB9 PNKL1003Z1 STAND LEADER ABS-HB10 PNGT2434Z NAME PLATESafety Ref.No.Part No. Part Name & Description RemarksPCB1 PNWPP500B04H MAIN P.C.BOARD ASS'Y(RTL)(*1)(ICs)IC301 C0DBGYY00755 ICIC303 C0DBAYY00600 ICIC401 C1CB00002566 ICIC501 C3FBKY000021 IC (FLASH MEMORY 1)There is no parts supplyof only IC.Please order PCB1.IC502 C3FBPY000122 IC (FLASH MEMORY 2)There is no parts supplyof only IC.Please order PCB1.IC503 C3ABQY000026 ICIC504 C2HBBY000116 IC (*2)(*4)IC505 C0EBE0000269 ICIC701 C1CB00003088 IC (*3)(TRANSISTORS)Q304 UNR5113J0L TRANSISTOR(SI)Q305 2SD1819KSL TRANSISTOR(SI)(DIODES)D302 B0JCNE000008 DIODE(SI)D305 MA22D3900L DIODE(SI)D501 LNJ826W83RA DIODE(SI)D502 LNJ326W83RA DIODE(SI)D771 B0DDCD000001 DIODE(SI)D781 B0DDCD000001 DIODE(SI)(JACK)JK401 K2LC108B0045 JACK, MODULAR(COILS)L302 G1C100MA0395 COIL SL721 G1C1R0KA0096 COILL791 MQLRF2N7ZFB COILL795 ELJRF1N8ZFB COIL S(IC FILTERS)L401 J0JCC0000409 IC FILTERLF401 J0MAB0000185 IC FILTERL402 J0JCC0000409 IC FILTERL403 J0JBC0000107 IC FILTERL404 J0JBC0000107 IC FILTERL501 J0JCC0000245 IC FILTERLF402 J0MAB0000185 IC FILTER(RESISTOR ARRAYS)R402 EXB24V101JX RESISTOR ARRAYR408 EXB28V101JX RESISTOR ARRAYR416 EXB24V101JX RESISTOR ARRAYR657 EXB28V101JX RESISTOR ARRAYR658 EXB28V101JX RESISTOR ARRAYR659 EXB28V101JX RESISTOR ARRAYR660 EXB28V101JX RESISTOR ARRAYRA731 EXB28V330 RESISTOR ARRAY(CERAMIC FILTER)L304 J0JHC0000035 CERAMIC FILTER(SWITCH)SW503 PQSH1A117Z SWITCH, TACT(CRYSTAL OSCILLATORS)