Panasonic KX-TG8421HGN Service Manual

Also see for KX-TGA840FXN: Service manual

Contents

Panasonic KX-TG8421HGN Service Manual Manual pdf 100 page image

100KX-TG8421HGN/KX-TGA840FXN15.5. Replacement Part List1. RTL (Retention Time Limited)Note:The “RTL” marking indicates that its Retention Time isLimited.When production is discontinued, this item will con-tinue to be available only for a specific period of time.This period of time depends on the type of item, andthe local laws governing parts and product retention.At the end of this period, the item 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=1000 Ω, M=1000 kΩAll capacitors are in MICRO FARADS (μF)p=μμF*Type & Wattage of Resistor15.5.1. Base Unit15.5.1.1. Cabinet and Electrical Parts15.5.1.2. Main P.C.Board PartsNote:(*1) When replacing IC7, IC401 or X1, make the adjustmentusing PNZZTG8421HG. Refer to How to download thedata (P.68) of Things to Do after Replacing IC or X'tal.(*2) When removing E1, use special tools (ex. Hot air disor-dering tool).(*3) Backside of this IC has a ground plate.(*4) Supplied IC is Flat Package Type.Safety Ref.No.Part No. Part Name & Description Remarks1 PNGP1050X3 UPPER PANEL ABS-HB2 PNGG1035Z2 GRILLE ABS-HB3 PNKM1071X2 CABINET BODY ABS-HB4 K2ECYZ000001 JACK, DC5 L0AD02A00026 SPEAKER6 PQHG10729Z RUBBER PARTS,SPEAKER7 PQHR11313Z GUIDE, SPEAKER ABS-HB8 PQJJ1T039Y JACK, MODULAR9 PNKE1028Z2 CASE, CHARGE TERMINAL PS-HB10 PNHR1104Z OPTIC CONDUCTIVEPARTS,LED LENSPS-HB11 PNBC1023Z1 BUTTON, ERASE ABS-HB12 PNBC1266Y1 BUTTON, ANSWER ON ABS-HB13 PNBC1024Z1 BUTTON, STOP ABS-HB14 PNBC1025Z1 BUTTON, LOCATOR ABS-HB15 PNBC1018Y4 BUTTON, NAVIGATOR KEY ABS-HB16 PNHR1010Z GUIDE, BUTTON PS-HB17 PNBC1001Z5 BUTTON, MESSAGE AS-HB18 PNJK1047Z KEYBOARD SWITCH19 PNYE1011Z SPACER, ANTENNA20 PNJT1025Z CHARGE TERMINAL21 PNLA1002Z ANTENNA22 PNKF1054X2 CABINET COVER PS-HB23 PQHA10023Z RUBBER PARTS, FOOT24 PNGT2220Y NAME PLATESafety Ref.No.Part No. Part Name & Description RemarksPCB1 PNWP18421HGH MAIN P.C.BOARD ASS'Y(RTL)(ICs)IC1 C0CBAYG00016 IC SIC7 C1CB00002906 IC(BBIC(FLASH))(*1)(*3)(*4)IC401 PQWICD300EHR IC (EEPROM)(*1)IC421 C3FBMY000195 ICIC801 C1CB00001842 IC (*3)(TRANSISTORS)Q2 B1ABCE000009 TRANSISTOR(SI)Q3 B1ACGP000008 TRANSISTOR(SI)Q4 PQVTBF822T7 TRANSISTOR(SI)Q5 2SD0874AS TRANSISTOR(SI)Q8 B1ADGE000004 TRANSISTOR(SI)Q9 B1ADGE000004 TRANSISTOR(SI)Q421 2SC6054JSL TRANSISTOR(SI)(DIODES)D1 B0JCME000035 DIODE(SI)D3 B0EDER000009 DIODE(SI)D9 MA111 DIODE(SI) SD15 PQVDRLZ3R9A DIODE(SI) SD16 PQVDRLZ3R9A DIODE(SI) SD22 B0ECKM000008 DIODE(SI)D23 MA8220 DIODE(SI) SD26 MANV250GEL DIODE(SI)DA801 B0DDCD000001 DIODE(SI)DA802 B0DDCD000001 DIODE(SI)(COILS)L1 PQLQXF330K COIL SL2 PQLQXF330K COIL SL801 G1C27NJ00010 COILL802 G1C3N0ZA0063 COILL803 G1C3N0ZA0063 COIL(COMPONENT PARTS)RA1 D1H810240004 RESITOR ARRAY SRA402 D1H410320002 RESITOR ARRAYRA501 EXB28VR000X RESITOR ARRAYRA80 D1H422120001 RESITOR ARRAY(VARISTOR)SA1 J0LF00000026 VARISTOR (SURGEABSORBER)(RESISTORS)R2 ERJ12YJ391 390R3 PQ4R10XJ184 180k SSafety Ref.No.Part No. Part Name & Description Remarks