Kenwood YK-88CN manuals
Marine Equipment > Marine Radio
When we buy new device such as Kenwood YK-88CN we often through away most of the documentation but the warranty.
Very often issues with Kenwood YK-88CN begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Marine Radio Kenwood YK-88CN is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Marine Radio on our side using links below.
Kenwood YK-88CN Specifications
116 pages 24.53 Mb
KEN WOO DHF TRANSCEIVE R CONTENT S 3 SPECIFICATIONS(FREQUENCY STABILITY (RECEIVER 4 TS-440S6 TS-440SReceiver Circuit Descriptio f 7 CIRCUIT DESCRIPTION 1JFilter selectiv 8 aTable 9 Ceramic filter (L72-0351-05) (IF unit CF4 Table 8 Ceramic filter (L72-0356-05) (IF UNIT CF1) AUTO MODE Table 7 Ceramic filter (L72-0315-05) (IF unit CF3 Table 5 Ceramic filter (L72-0355-05) (IF UNIT CF2 aTable Table 6 MCF (L72-0260-05) (RF unit F2 Fl Table 4 MCF (L71-0259-05) (RF UNIT Table l 9 2)AF notch circuit 10 D 11 $16 CIRCUIT DESCRIPTIO N- 0 to O17 5. Digital control circui t 21 I. Static input PD 7800 reset circui 9. VS-1 (option 8. LED outpu 7. . A/D convertor inpu 5 control AT 6 2 22 TS-440SMImAE mmmlllImmleII~11 CAR compensation DIP switc 12. 11. . PLL output bloc N 111111111111111111111 1 O CIRCUIT DESCRIPTIO 23 vVunit Band information generation circuit (in the R 13 N 24 TS-440SMode control signal Expand functio 15 14 25 t. Semi-self test functio 16SW Monitor Display changes by TEST numbe r 26 /; " by operate the key in chart then function working properly ; . , Lg 09 43 III I / I 28 TS-4405IC3 TC4069B O (Display unit TC4013 TC4040BP (Control unit IC55) P (Control unit IC4 I 1SEMICONDUCTO 29 e9 Wiring example when expanding the rang Range select Channel Select Pin Function I/O Signal MB4052 Pin Descriptio L r RMB4052r Lam, MB8418-LP20-GRA (Control unit 1050 30 ~~}BP SN74LSI38 -- Pin nam ,uPD7800 ~ MBM27128 (Control unit IC52) n a T e, D 31 SEMICONDUCTORIC2 unit MC3357 (IF MC3347 (IF unit IC2) 32 SEMICONDUCTORunit (IF PC2002V u u u w upPC1158H2 W IC7) 0PD8251AC (Control unit IC54 ~ 3 3 33 ~ :4~p tPD8255AC-5 (Control unit IC2, 53) 34 SEMICONDUCTORAPD63000 (Display unit IC1 Pin description 015 ) 35 r36 PARTS LIST: New Part : for Australi X for Europ for Englan GENERAL MARKE M2 : GENERAL MARKE Ml .A .S for U K Destination tabl SEMICONDUCTOR: Please note that parts are sometimes not in stock, and it takes much time t e 37 TS-4439 14SWITCH UNIT (X41-1610-00 / 40 TS-440S44 TS-440S45 Jg 4 5 / 47 a48 New Parts Parts without Parts No . werden nlcht geliefert Telle ohne Parts No . are not supplied Les articles non mentlonnes clans le Parts No . ne sont pas fournis 49 r 55 IS-440S 72 i -A I I PLL UNIT (X50-2050-00) O.1 I( _ - IgIF DLE_LE_ w_I: 2SK192A (GR)oJ Q36 : 2SC27871L), Q3135: 2SC2459(BL : 2SC1959(Y), Q21 : 2SC3113(B), Q35, 1215, 1820, 2224 : M887006, Q1, 2, 10, 11, 16, 17 : SN74S10N, IC 17 Component side vie w16 : SN 74S 1 12N, IC15 , 2630, 37: 2SC2668(Y) Q6, 7, 9, 25: 2SC2458(Y), 08 ) 3 ; 1 C111 3 - + C10 4 82 71x) TS-440(B/8 4 f 1 84 TS-4405105 PS-50PC BOARD VIEW (X43-1520-00) AVR UNIT fi J ~ SCHEMATIC DIAGRAMIPC BOAR DSCHEMATIC DIAGRAM (X43-1520-00) ~b 107 PSIOlr X43-1520-0 108 I109 PS-430SLP-144B 2N588 2SB51 PC BOARD VIEW L__ J L --- T m 1, ,TEMMMt .4 0 .8V Adjust output voltage to 13 2. to 15A 1. ADJUSTMEN SCHEMATIC DIAGRAMIPC BOAR DConnect the load and set the curren V with VR1 9 AVR UNIT (X43-1440-00) Component side view 110 PS-430SPECIFICATIONSIPARTS LISAVR UNIT (X43-1440-00 PS-430 GENERAPARTS LIS SPECIFICATION SEMICONDUCTO R L 111 VS-1 114 MB-430/SP-4304%, SP-430 PARTS LIST SP-430 SPECIFICATION MB-430 PARTS LIST SPECIFICATIONSIPARTS LIS 115 YK-88S/SN,YK-88C/CN(L71-0221-05) Optio Table 4 CW crystal filter YK-88C (L71-0211-05) Optio Table 3 CW crystal filter YK-88 Table 2 SSB crystal filter YK-88S (L71-0208-05) Optio Table 1 SSB crystal filter YK-88 FILTE RYK-88S YK-88SN YK-88C YK-88CN 116 AT-440PARTS LISKolii KENWOOD & LEE ELECTRONICS, LTD . LTD KENWOOD ELECTRONICS AUSTRALIA PTY .P KENWOOD LINEAR S .V KENWOOD ELECTRONICS BENELUX N . CORPORATIO .S KENWOOD U KENWOOD CORPORATIO T NN KENWOOD ELECTRONICS DEUTSCHLAND GMB H TRIO-KENWOOD FRANCE S u KENWOOD ELECTRONICS CANADA INC
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