Kenwood_TK-790H_B_serv_supplement_2005.pdf

上传人：cc518

文档编号：198547

上传时间：2025-03-08

格式：PDF

页数：13

大小：401.91KB

《Kenwood_TK-790H_B_serv_supplement_2005.pdf》由会员分享，可在线阅读，更多相关《Kenwood_TK-790H_B_serv_supplement_2005.pdf（13页珍藏版）》请在收音机爱好者资料库上搜索。

1、 2005-2 PRINTED IN JAPAN B51-8718-00 (N) PDF VHF FM TRANSCEIVER TK-790H(B) SUPPLEMENT SERVICE MANUAL Cabinet (Upper) (A01-2163-11) Cabinet (Lower) (A01-2164-11) This service manual applies to products with 60400001 or subsequent serial numbers. PARTS LIST. 2 PC BOARD FINAL UNIT (X45-3560-10) . 4 SCH

2、EMATIC DIAGRAM FINAL UNIT (X45-3560-10) . 8 CONTENTS TK-790H(B) 2 PARTS LIST New Parts. indicates safety critical components. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. L : ScandinaviaK : U

3、SAP : Canada Y : PX (Far East, Hawaii)T : EnglandE : Europe Y : AAFES (Europe)X : AustraliaM : Other Areas Ref. No.AddressParts No.Description Desti- nation New parts Ref. No.AddressParts No.Description Desti- nation New parts C1-6CK73FB1H102KCHIP C1000PFK C8CK73FB1E104KCHIP C0.10UFK C11CK73FB1H102K

4、CHIP C1000PFK C13CM73F2H180JCHIP C18PFJ C15CK73FB1H102KCHIP C1000PFK C16CM73F2H470JCHIP C47PFJ C18C92-0726-05CHIP-ELE47UF25WV C19CM73F2H151JCHIP C150PFJ C21CM73F2H181JCHIP C180PFJ C22,23CM73F2H681JCHIP C680PFJ C24,25CM73F2H201JCHIP C200PFJ C28-31CM73F2H271JCHIP C270PFJ C32-35CM73F2H221JCHIP C220PFJ

5、C37CK73FB1H102KCHIP C1000PFK C38CK73FB1H103KCHIP C0.010UFK C39CK73FB1E104KCHIP C0.10UFK C40,41CM73F2H681JCHIP C680PFJ C42CK73FB1H102KCHIP C1000PFK C43CM73F2H620JCHIP C62PFJ C44C90-5299-05ELECTRO470UF25WV C45CK73FB1H103KCHIP C0.010UFK C46CM73F2H620JCHIP C62PFJ C47CK73FB1H102KCHIP C1000PFK C48CK73FB1E

6、104KCHIP C0.10UFK C49CM73F2H470JCHIP C47PFJ C50C90-5299-05ELECTRO470UF25WV C51CM73F2H180JCHIP C18PFJ C52CK73FB1H102KCHIP C1000PFK C53CC73FCH1H180JCHIP C18PFJ C55CK73FB1H102KCHIP C1000PFK C58CK73FB1H102KCHIP C1000PFK C60CC73FCH1H020CCHIP C2.0PFC C61CK73FB1H102KCHIP C1000PFK C63CK73FB1H102KCHIP C1000P

7、FK C64CM73F2H100DCHIP C10PFD C65C92-0729-05CHIP-ELE330UF25WV C66CM73F2H360FCHIP C36PFF C67C92-0729-05CHIP-ELE330UF25WV C68,69CK73FB1H102KCHIP C1000PFK C70CM73F2H360FCHIP C36PFF C71CM73F2H080DCHIP C8.0PFD C72CM73F2H180JCHIP C18PFJ C73,74CK73FB1H102KCHIP C1000PFK C83C92-0606-05CHIP-TAN4.7UF10WV C84CK7

8、3GB1C104KCHIP C0.10UFK C85CK73GB1E103KCHIP C0.010UFK C86CK73GB1H471KCHIP C470PFK C87CK73GB1H102KCHIP C1000PFK C88CK73GB1C104KCHIP C0.10UFK C89C92-0003-05CHIP-TAN0.47UF25WV C90CK73GB1H102KCHIP C1000PFK C91C90-4016-05ELECTRO47UF16WV C92CK73FB1H102KCHIP C1000PFK C94CK73GB1H102KCHIP C1000PFK C95CK73GB1E

9、103KCHIP C0.010UFK C96CK73GB1H102KCHIP C1000PFK C98CK73GB1H102KCHIP C1000PFK CN1,2E04-0154-05PIN SOCKET CN3,4E23-1116-05RELAY TERMINAL W1,2E37-0783-05PROCESSED LEAD WIRE W4E37-0706-05LEAD WIRE WITH CONNECTOR W5E37-0701-05LEAD WIRE WITH CONNECTOR L1L34-1039-05AIR-CORE COIL L2L39-0421-04COIL L3,4L34-1

10、231-15AIR-CORE COIL L5L34-1246-15AIR-CORE COIL L6L34-1247-05AIR-CORE COIL L7,8L34-1232-15AIR-CORE COIL L9L34-1231-15AIR-CORE COIL L10L34-1088-05AIR-CORE COIL L11L40-1885-34SMALL FIXED INDUCTOR (180NH) R1RK73FB2A330JCHIP R33J1/10W R2RK73FB2A473JCHIP R47KJ1/10W R4RK73FB2A103JCHIP R10KJ1/10W R5RK73FB2A

11、471JCHIP R470J1/10W R6RK73FB2A122JCHIP R1.2KJ1/10W R7RK73FB2A472JCHIP R4.7KJ1/10W R8RD14DB3A3R3JSMALL-RD 3.3J1W R9,10RS14DB3D2R2JFL-PROOF RS2.2J2W R13RD14DB3A3R3JSMALL-RD 3.3J1W R16,17R92-1221-05CHIP R82J1/4W R18RK73FB2A122JCHIP R1.2KJ1/10W R19RK73FB2A103JCHIP R10KJ1/10W R20RK73FB2A271JCHIP R270J1/1

12、0W R21RK73FB2A330JCHIP R33J1/10W R22RK73FB2A271JCHIP R270J1/10W R24RK73FB2A561JCHIP R560J1/10W R25R92-1061-05JUMPER REST0 OHM R30RK73GB1J102JCHIP R1.0KJ1/16W R32RK73GB1J102JCHIP R1.0KJ1/16W R33RK73GB1J103JCHIP R10KJ1/16W R34RK73GB1J102JCHIP R1.0KJ1/16W R35RK73GB1J182JCHIP R1.8KJ1/16W R36RK73GB1J104J

13、CHIP R100KJ1/16W R37,38RK73GB1J103JCHIP R10KJ1/16W R39RK73GB1J273JCHIP R27KJ1/16W R40RK73GB1J183JCHIP R18KJ1/16W R41RK73GB1J153JCHIP R15KJ1/16W R42RK73GB1J103JCHIP R10KJ1/16W R43RK73GB1J273JCHIP R27KJ1/16W R44R92-1252-05CHIP R0 OHM J1/16W R45RK73GB1J103JCHIP R10KJ1/16W R46RK73GB1J272JCHIP R2.7KJ1/16

14、W R47RK73GB1J103JCHIP R10KJ1/16W R48RK73GB1J272JCHIP R2.7KJ1/16W R49RK73GB1J154JCHIP R150KJ1/16W VR1R12-6429-05TRIMMING POT. (100K) K1S51-1437-05RELAY FINAL UNIT (X45-3560-10) FINAL UNIT (X45-3560-10) TK-790H(B) 3 PARTS LIST D1,2HSM88ASDIODE D422ZR-10DSURGE ABSORBER D51SS193DIODE D602CZ10(X,Y)ZENER

15、DIODE D7SG-5L(R)DIODE D1002DZ5.6(X,Y)ZENER DIODE D11,121SS355DIODE IC1RA30H1317M-31MOS-IC IC2,3OP291GSBI-POLAR IC Q1,22SC2712(Y)TRANSISTOR Q6,72SC2782TRANSISTOR Q8FMC2DIGITAL TRANSISTOR Q92SD1624(S)TRANSISTOR Q202SC4116(Y)TRANSISTOR TH1PTH9M04BC471TSTHERMISTOR -212-0702-05INSULATING TUBE Ref. No.Add

16、ressParts No.Description Desti- nation New parts Ref. No.AddressParts No.Description Desti- nation New parts FINAL UNIT (X45-3560-10) 4 JIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C44 + C50 C42 C48 C45 L3 R13 R8 C33C32 C28C30C31C29 L4 C35C34 C3 C8C1 234 C18 IC1 C15 C13 + TH1 CN4 GND R9 C22C23 R10 Q6

17、BC EE EE Q7BC EE EE C25 C24 C21 L2 C74 W4 E1 3 +B +B C67 + C65 + C16 C47 L1 C19 C52 D7 C73 D4 CN3 +B W2 W2 W1 W1 J72-0568-12 C37 C38 C39 + TK-790H(B) PC BOARD FINAL UNIT (X45-3560-10) Component side view (J72-0568-12) 5 JKLMNOPQRS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C84 D10 C83 R22 R20 C63 R19 R18 D6 C

18、44 C89 C91 DB1 5 E 8R 8T PC C85 C86 R34 R35 R32 C87 C90 C94 C98 R36 R39 R43 R45 R46 R38 C2 IC2 VR1 APC Q2 1 45 8 R30 + + + D11 R33 Q20 C88 C1C4C6 W5R4 R6 R5 R7 C92 C5 R2 Q1 R49 C95 R44 D12R37 C96 R47 R48 R42 R41 R40 IC3 1 45 8 CN2 RA C64 L7 C66 L8 C70 L9 L71 L10 C72 R25 C51 L6 C53 D1 R16 R24 C58 C49

19、 C60 D2 C41C40 C55 R17 L11 C61 D5 C68 K1 CN1 DO R21 R1 Q8 1 34 5 C69 Q9 E C B L5 C43 C46 + C50 C42 R13 C3 C8C11 12 C37 + FINAL UNIT (X45-3560-10) Component side view (J72-0568-12) PC BOARD TK-790H(B) Component side Foil side Layer 1 Layer 2 Ref. No. Address IC113H IC211O IC310P Q111Q Q212P Q65H Q78H

20、 Q811L Q99L Q2011N D14O D27M D44B D510N D610K D73B D1012M D1111N D1211O JKLMNOPQRSIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C84 D10 C83 R22 R20 C63 R19 R18 D6 C44 C89 C91 DB1 5 E 8R 8T PC C85 C86 R34 R35 R32 C87 C90 C94 C98 R36 R39 R43 R45 R46 R38 C2 IC2 VR1 APC Q2

21、1 45 8 R30 + + + D11 R33 Q20 C88 C1C4C6 W5R4 R6 R5 R7 C92 C5 R2 Q1 R49 C95 R44 D12R37 C96 R47 R48 R42 R41 R40 IC3 1 45 8 CN2 RA C64 L7 C66 L8 C70 L9 L71 L10 C72 R25 C51 L6 C53 D1 R16 R24 C58 C49 C60 D2 C41C40 C55 R17 L11 C61 D5 C68 K1 CN1 DO R21 R1 Q8 1 34 5 C69 Q9 E C B L5 C43 C46 + C50 C42 C48 C45

22、 L3 R13 R8 C33C32 C28C30C31C29 L4 C35C34 C3 C8C11 1234 C18 IC1 C15 C13 + TH1 CN4 GND R9 C22C23 R10 Q6BC EE EE Q7BC EE EE C25 C24 C21 L2 C74 W4 E1 3 +B +B C67 + C65 + C16 C47 L1 C19 C52 D7 C73 D4 CN3 +B W2 W2 W1 W1 J72-0568-12 C37 C38 C39 + TK-790H(B) PC BOARD FINAL UNIT (X45-3560-10) Component side

23、view (J72-0568-12)FINAL UNIT (X45-3560-10) Component side view (J72-0568-12) PC BOARD TK-790H(B) Component side Foil side Layer 1 Layer 2 Ref. No. Address IC113H IC211O IC310P Q111Q Q212P Q65H Q78H Q811L Q99L Q2011N D14O D27M D44B D510N D610K D73B D1012M D1111N D1211O 6 JIHGFEDCBA 1 2 3 4 5 6 7 8 9

24、10 11 12 13 14 TK-790H(B) PC BOARD FINAL UNIT (X45-3560-10) Foil side view (J72-0568-12) J72-0568-12 7 JKLMNOPQRS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FINAL UNIT (X45-3560-10) Foil side view (J72-0568-12) PC BOARD TK-790H(B) Component side Foil side Layer 1 Layer 2 JKLMNOPQRSIHGFEDCBA 1 2 3 4 5 6 7 8 9

25、10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 TK-790H(B) PC BOARD FINAL UNIT (X45-3560-10) Foil side view (J72-0568-12)FINAL UNIT (X45-3560-10) Foil side view (J72-0568-12) PC BOARD TK-790H(B) Component side Foil side Layer 1 Layer 2 J72-0568-12 TK-790H(B) SCHEMATIC DIAGRAM 8 7 6 5 4 3 2 1 ABCDE -

26、t C22 680p R20 270 C28 270p R4 10k C1847u25 L4 R1 33 C5 0.001u C13 18p R49 150k C29 270p R5 470 C80.1u R6 1.2k L3 C30 270p C34 220p C23 C35 220p C31 270p C94 1000p R34 1k W5 1 2 3 4 5 R22 270 R30 1k C40 680p 1 2 3 45 6 7 8 1 RF_IN 234 RF_oUT C41 680p R35 1.8k CN1 C21 VR1 100k R21 33 C150.001u C3 0.0

27、01u R32 1k C32 220p R2 47k R36 100k C11 0.001u C33 220p R7 4.7k L1L2 C16 47p C19 C24 200p R8 3.3R10 2.2 C25 200p R9 2.2 2SC2782 Q6 2SC2782 Q7 R13 3.3 C10.001u C60.001u C20.001u C40.001u TH1 PTH9M04BC471TS DO +20dBm 8R CN201 CN203 1 5 B FINAL UNIT (X45-3560-10) : TK-790H(B)K 8T GATE BIAS DRAIN BIAS I

28、C1 RA30H1317M-31 TX DRIVE AMP Q6,7 FINAL AMP 2SC4116(Y) Q20 RIPPLE FILTER D11 1SS355 CURRENT STEERING IC2 OP291GS DC AMP C89 0.47u25 2SC2712(Y) Q2 DC SW 2SC2712(Y) Q1 DC SW PROTECT OF VOLTAGE D10 E PC 8T 8R DB DO TX-RX UNIT X57-5610-12(A/3) 680p 180p 150p C85 0.01u C86 470p C84 0.1u D10 02DZ5.6(X,Y)

29、 C83 4.7u10 TX-RX UNIT X57-5610-12(A/3) C88 0.1u C87 1000p R33 10k C92 1000p C91 47u16 C90 1000p oUTA+V -INAoUTB +INA-INB -V+INB 0V (2.7V) 0V (2.0V) 0V (7.94V) X45-356 1/2 SCHEMATIC DIAGRAM TK-790H(B) 9 7 6 5 4 3 2 1 JIHGF Note : The components marked with a dot () are parts of layer 1. C95 0.01u C5

30、5 0.001u W1 K1 S51-1437-05 C6636p C96 1000p C50470u25 R38 10k C7218p C68 0.001u R44 0 C63 0.001u CN3 D12 1SS355 R43 27k C74 0.001u C69 0.001u D2 HSM88AS C520.001u R48 2.7k C58 0.001u C370.001u C390.1u R45 10k L9 R37 10k C420.001u R46 2.7k C44470u25 R18 1.2k C6410p R25 0 CN2 R19 10k L7 C98 1000p D1 H

31、SM88AS R39 27k L8 R41 15k R47 10k C380.01u Q8 FMC2 C7036p W4 1 2 3 L10 CN4 C5118p C73 0.001u C470.001u C450.01u C480.1u C4362p W2 R24 560 1 oUTA 2 -INA 3 +INA 4 -V 5 6 7 8 R40 18k C4662p L5L6 C4947p C5318p R17 82 L11 180n C60 2p R16 82 C610.001u C71 8p CN501 CONTROL UNIT X57-5610-12(B/3) COMBINER B

32、1 3 +B E +B REFLECTED WAVE RECTIFICATION +B FORWARD WAVE RECTIFICATION E ANT CN104RA 8R VOLTAGE REFERENCE DC 13.4V 8T +INB -INB oUTB +V IC3 OP291GS DC AMP D4 SURGE ABSORPTION D7 PROTECT OF REVERSE CONNECTION D6 02CZ10(X,Y) SURGE ABSORPTION TX/RX SW 2SD1624(S) Q9 TX/RX SW D5 1SS193 D7 SG-5L(R) C67 33

33、0u25 C65 330u25 D4 22ZR-10D R42 10k TX-RX UNIT X57-5610-12(A/3) RA 13.4V (11.9V) 9.3V (0V) 0V (1.3V) 0V (0.2V) 7.92V (0V) +50.41dBm FINAL UNIT (X45-3560-10) X45-356 2/2 -t C22 680p C95 0.01u C55 0.001u R20 270 W1 C28 270p K1 S51-1437-05 C6636p C96 1000p R4 10k C50470u25 C1847u25 R38 10k C7218p L4 C6

34、8 0.001u R44 0 C63 0.001u CN3 R1 33 C5 0.001u C13 18p D12 1SS355 R49 150k C29 270p R43 27k C74 0.001u C69 0.001u R5 470 C80.1u D2 HSM88AS C520.001u R48 2.7k C58 0.001u C370.001u R6 1.2k L3 C30 270p C34 220p C23 C390.1u R45 10k L9 R37 10k C420.001u R46 2.7k C35 220p C44470u25 C31 270p C94 1000p R34 1

35、k W5 1 2 3 4 5 R18 1.2k C6410p R25 0 CN2 R19 10k L7 R22 270 C98 1000p R30 1k C40 680p D1 HSM88AS R39 27k 1 2 3 45 6 7 8 1 RF_IN 234 RF_oUT L8 C41 680p R35 1.8k R41 15k R47 10k C380.01u Q8 FMC2 C7036p CN1 W4 1 2 3 C21 VR1 100k L10 R21 33 C150.001u CN4 C5118p C3 0.001u R32 1k C32 220p C73 0.001u R2 47

36、k C470.001u C450.01u C480.1u R36 100k C4362p C11 0.001u C33 220p W2 R24 560 R7 4.7k L1L2 C16 47p C19 C24 200p R8 3.3R10 2.2 C25 200p R9 2.2 2SC2782 Q6 2SC2782 Q7 R13 3.3 C10.001u C60.001u C20.001u C40.001u TH1 PTH9M04BC471TS 1 oUTA 2 -INA 3 +INA 4 -V 5 6 7 8 R40 18k C4662p L5L6 C4947p C5318p R17 82

37、L11 180n C60 2p R16 82 C610.001u C71 8p DO +20dBm 8R CN501 CONTROL UNIT X57-5610-12(B/3) COMBINER B 1 3 +B E +B REFLECTED WAVE RECTIFICATION +B CN201 FORWARD WAVE RECTIFICATION E ANT CN104 CN203 RA 1 8R 5 VOLTAGE REFERENCE B DC 13.4V FINAL UNIT (X45-3560-10) : TK-790H(B)K 8T8T GATE BIAS DRAIN BIAS I

38、C1 RA30H1317M-31 TX DRIVE AMP Q6,7 FINAL AMP 2SC4116(Y) Q20 RIPPLE FILTER D11 1SS355 CURRENT STEERING IC2 OP291GS DC AMP C89 0.47u25 2SC2712(Y) Q2 DC SW 2SC2712(Y) Q1 DC SW PROTECT OF VOLTAGE D10 E PC 8T 8R DB +INB -INB oUTB +V IC3 OP291GS DC AMP D4 SURGE ABSORPTION D7 PROTECT OF REVERSE CONNECTION

39、D6 02CZ10(X,Y) SURGE ABSORPTION TX/RX SW 2SD1624(S) Q9 TX/RX SW D5 1SS193 D7 SG-5L(R) C67 330u25 C65 330u25 D4 22ZR-10D DO TX-RX UNIT X57-5610-12(A/3) 680p 180p 150p C85 0.01u C86 470p C84 0.1u D10 02DZ5.6(X,Y) C83 4.7u10 TX-RX UNIT X57-5610-12(A/3) C88 0.1u C87 1000p R33 10k C92 1000p C91 47u16 C90

40、 1000p oUTA+V -INAoUTB +INA-INB -V+INB R42 10k TX-RX UNIT X57-5610-12(A/3) RA 13.4V (11.9V) 9.3V (0V) 0V (2.7V) 0V (2.0V) 0V (1.3V) 0V (0.2V) 0V (7.94V) 7.92V (0V) +50.41dBm TK-790H(B) 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,

41、 CA 90801-5745, U.S.A. 6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8 Rembrcker Str. 15, 63150 Heusenstamm, Germany Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium 13, Boulevard Ney, 75018 Paris, France KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom Amsterdamseweg 37,

42、1422 AC Uithoorn, The Netherlands Via G. Sirtori, 7/9 20129 Milano, Italy Bolivia, 239-08020 Barcelona, Spain (A.C.N. 001 499 074) 16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong 1 Ang Mo Kio Street 63, Singapore 569110