TKR750v2 a.pdf

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1、 2003-7 PRINTED IN JAPAN B51-8661-00 (N) 1927 VHF FM REPEATER TKR-750 SUPPLEMENT SERVICE MANUAL Knob (VOL) (K29-5389-03) Knob (DC source) (K29-9106-04) Key top (K29-5460-02) Panel assy (A62-0934-03) Panel (Outer) (A62-0840-03) Modular jack (E08-0877-05) This supplement to the Service Manual is avail

2、able for products with serial number 50500001 or later. This Service Manual contains a parts list, schematic diagrams and PC boards of a new final unit for the TKR-750. Since the adjustment procedure is the same as before, refer to the Service Manual (K,E : B51-8556-10 , C : B51-8567-00) for the TKR

3、-750 for items not provided in this Service Manual. PARTS LIST. 2 PC BOARD FINAL UNIT (X45-3730-XX). 4 SCHEMATIC DIAGRAM. 8 EXPLODED VIEW. 10 SPECIFICATIONS. 11 CONTENTS TKR-750 2 PARTS LIST -G02-0894-04EARTH SPRING (FINAL FET) -J21-8467-04HARDWARE FIXTURE (DRIVE FET) C1,2CK73GB1H102KCHIP C1000PFK C

4、3C90-2146-05ELECTRO100UF25WV C7CK73GB1H102KCHIP C1000PFK C9,10CK73GB1H102KCHIP C1000PFK C11CC73GCH1H470JCHIP C47PFJ C12CK73GB1H102KCHIP C1000PFK C13CK73FB1E104KCHIP C0.10UFK C14,15CK73GB1H102KCHIP C1000PFK C16CK73FB1H102KCHIP C1000PFK C19C93-0603-05CHIP C1000PF500WV C21C93-0564-05CHIP C22PF500WV C22

5、C93-0568-05CHIP C47PF500WV C27CK73FB1H102KCHIP C1000PFK C28CK73GB1H102KCHIP C1000PFK C29C93-0603-05CHIP C1000PF500WV C30C93-0573-05CHIP C120PF500WV C31C93-0565-05CHIP C27PF500WV C32C93-0603-05CHIP C1000PF500WV C35CK73GB1H102KCHIP C1000PFK C37CK73FB1E474KCHIP C0.47UFK C39CK73GB1H102KCHIP C1000PFK C42

6、CK73FB1H103KCHIP C0.010UFK C43,44CK73GB1H102KCHIP C1000PFK C46C93-0603-05CHIP C1000PF500WV C47CM73F2H360JCHIP C36PFJK2,C2 C49C93-0564-05CHIP C22PF500WV C54CM73F2H102JCHIP C1000PFJ C55CK73GB1H103KCHIP C0.010UFK C57C90-2143-05ELECTRO47UF25WV C64CK73GB1H102KCHIP C1000PFK C68CK73GB1H102KCHIP C1000PFK C6

7、9,70C93-0559-05CHIP C9.0PF500WV C71,72C93-0564-05CHIP C22PF500WV C74C93-0567-05CHIP C39PF500WV C77C93-0565-05CHIP C27PF500WV C80-87CK73GB1H102KCHIP C1000PFK C90CK73GB1H102KCHIP C1000PFK C91C92-0777-05ELECTRO1000UF25WV C92CM73F2H102JCHIP C1000PFJ C96CC73FCH1H180JCHIP C18PFJ C98CK73GB1H102KCHIP C1000P

8、FK C99C90-2143-05ELECTRO47UF25WV C106-109CK73GB1H102KCHIP C1000PFK C110C92-0628-05CHIP-TAN10UF10WV C112C93-0560-05CHIP C10PF500WV C117CM73F2H221JCHIP C220PFJ C118CK73FB1E474KCHIP C0.47UFK C136,137CK73GB1H102KCHIP C1000PFK C140CC73FCH1H100DCHIP C10PFD C142CC73FCH1H020CCHIP C2.0PFC C143CC73FCH1H330JCH

9、IP C33PFJ C160CM73F2H102JCHIP C1000PFJ C161,162CM73F2H270JCHIP C27PFJ C163C93-0570-05CHIP C68PF500WV C164CM73F2H820JCHIP C82PFJ CN1E04-0154-05PIN SOCKET CN3E40-5632-05PIN ASSY CN4E40-3246-05PIN ASSY CN5E40-5703-05PIN ASSY CN6-8E23-0462-05TERMINAL F1F53-0217-05FUSE CN51,52J13-0071-05FUSE HOLDER L2L40

10、-4775-34SMALL FIXED INDUCTOR (47NH) L3L40-6875-34SMALL FIXED INDUCTOR (68NH) L4,5L34-4518-05AIR-CORE COIL L6L34-4520-05AIR-CORE COIL L7L34-4523-05AIR-CORE COIL L8L34-4517-05AIR-CORE COILK2,C2 L8L34-4518-05AIR-CORE COILK,E,C L9-11L34-4520-05AIR-CORE COIL L12L34-4523-05AIR-CORE COIL L15L40-4785-34SMAL

11、L FIXED INDUCTOR (470NH) R1RK73FB2A100JCHIP R10J1/10W R6RK73GB1J220JCHIP R22J1/16W R7RK73GB1J822JCHIP R8.2KJ1/16W R8RK73FB2A100JCHIP R10J1/10W R9RK73FB2A560JCHIP R56J1/10W R10RK73FB2A151JCHIP R150J1/10W R11RK73GB1J472JCHIP R4.7KJ1/16W R13RK73GB1J471JCHIP R470J1/16W R14R92-0700-05CHIP R180J1/2W R15R9

12、2-0686-05CHIP R33J1/2W R16R92-0700-05CHIP R180J1/2W R17RK73FB2A154JCHIP R150KJ1/10W R18RK73EB2B101JCHIP R100J1/8WK,E,C R18RK73EB2B470JCHIP R47J1/8WK2,C2 R19RK73FB2A104JCHIP R100KJ1/10W R20,21R92-1252-05CHIP R0 OHM J1/16W R22R92-1213-05CHIP R100J1/2W R23,24RK73FB2A104JCHIP R100KJ1/10W R25RK73GB1J473J

13、CHIP R47KJ1/16W R26RK73GB1J101JCHIP R100J1/16W R27RK73GB1J471JCHIP R470J1/16W R28RK73GB1J105JCHIP R1.0MJ1/16W R29RK73GB1J471JCHIP R470J1/16W R30RK73GB1J222JCHIP R2.2KJ1/16W R31RK73GB1J102JCHIP R1.0KJ1/16W R32RK73GB1J104JCHIP R100KJ1/16W R34R92-1252-05CHIP R0 OHM J1/16W R35RK73GB1J393JCHIP R39KJ1/16W

14、 R36R92-1252-05CHIP R0 OHM J1/16W R37R92-0670-05CHIP R0 OHM Ref. No.AddressParts No.Description Desti- nation New parts Ref. No.AddressParts No.Description Desti- nation New parts TKR-750 (Y54-318X-XX) FINAL UNIT (X45-3730-XX) TKR-750 FINAL UNIT (X45-3730-XX)-10 : K,E,C-11 : K2,C2 New Parts. indicat

15、es 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 : USAP : Canada Y : PX (Far East, Hawaii)T : EnglandE : Europe Y : AAFES (Europe)X : AustraliaM :

16、Other Areas C : China TKR-750 3 PARTS LIST R38RK73GB1J103JCHIP R10KJ1/16W R40RK73FB2A121JCHIP R120J1/10W R41R92-1252-05CHIP R0 OHM J1/16W R43RK73FB2A101JCHIP R100J1/10W R45RK73GB1J102JCHIP R1.0KJ1/16W R48RK73GB1J471JCHIP R470J1/16W R49R92-1217-05CHIP R0 OHM R50RK73EB2B222JCHIP R2.2KJ1/8W R52,53RK73G

17、B1J102JCHIP R1.0KJ1/16W R55RK73GB1J102JCHIP R1.0KJ1/16W R56R92-1317-05CHIP R18J1W R57RK73GB1J224JCHIP R220KJ1/16W R58RK73GB1J104JCHIP R100KJ1/16W R59RK73GB1J393JCHIP R39KJ1/16W R60RK73GB1J154JCHIP R150KJ1/16W R61R92-2687-05RESISTOR 5.6J5W R62,63R92-0670-05CHIP R0 OHM R64R92-1252-05CHIP R0 OHM J1/16W

18、 R69RK73GB1J222JCHIP R2.2KJ1/16W VR1R12-6429-05TRIMMING POT. (100K) K1S76-0426-05RELAY D11SS226DIODE D202DZ6.2(Y)ZENER DIODE D4,5HSM88ASDIODE D61SS355DIODE D7ZSA5A27ZENER DIODE D8RB051L-40DIODE D9MINISMDC050-02VARISTOR D51,52DSA3A1DIODE IC1TA75W01FUMOS IC IC2TK11050MANALOG IC IC3NJM78L05UABI-POLAR I

19、C Q22SC3356(R24)TRANSISTOR Q32SC3357TRANSISTOR Q4PD55003SDRIVE FET Q5RD70HVF1-01FINAL FET Q82SC4116(Y)TRANSISTOR Q9DTD123EKDIGITAL TRANSISTOR TH1PTH9M04BE471TSTHERMISTOR Ref. No.AddressParts No.Description Desti- nation New parts Ref. No.AddressParts No.Description Desti- nation New parts FINAL UNIT

20、 (X45-3730-XX) 4 JIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C21 C22 C27 C28 C29 C3 C37 C42 C91 C96 C1 C99 C2 C3 1 3B B E C7 C9 D2 F1 K1 L2 L3 L4 L5 L6 CN51 C106 CN52 D51D52 C112 C118 R10 R11 R13 R14 R15 R16 R17 R18 R19 R20 R21 Q2 R26 C136 C137 Q3 E C B R28 C143 R1 R6 R7 R8 R9 R48 R49 R50 R52 R53 R6

21、1 R64 CN1 TX IN CN4 CN5 CN6 MAIN DC (RED) CN7 BACKUP (ORANGE) GND +B2GND+B1 CN8 GND (BLACK) C10 C11 C12 C13 C14 C15 C16 C19 J72-0910-09 (B/2) CHARGE Vg + + FAB1 2FAG + Q4GD VT Main DC Back up battery +B1 GND +B2 TKR-750 PC BOARD FINAL UNIT (X45-3730-XX) -10 : K,E,C -11 : K2,C2 Component side view (J

22、72-0910-09) Ref. No. Address IC18K Q29H Q39F Q46I Ref. No. Address Q55L D28J D47Q D59Q Ref. No. Address D73J D517B D528B 5 JKLMNOPQRS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C31 C32 C42 C46 C47 C49 C54 C55 C57 C64 C68 C69C70 C71 C72 C74 C77 C92 D4 D5 D7 F1 L7 L8 L9 L10 L11 L12 L15 IC1 C117 C118 R22 R23 R24

23、 R25 R26 R27 R28 R29 R30 C140 R31 C142 R32 R34 R35 R36 R37 R38 R40 R41 R43 R45 VR1 C160 C161C162 C163 C164 R57 R62 R63 R69 CN3 1 8E RSW 8T PC FAS PDT BAT VYH J72-0910-09 (B/2) Vg VTH PC 1 45 8 PDT 8T DET Q5GD + FWD TH1 REV ANT Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 PC BOARD TKR-750

24、 FINAL UNIT (X45-3730-XX) -10 : K,E,C -11 : K2,C2 Component side view (J72-0910-09) 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 C21 C22 C27 C28 C29 C31 C32 C37 C42 C46 C47 C49 C54 C55 C57 C64 C68 C69C70 C71 C72 C74 C77 C91 C92 C96 C1 C99 C2 C3 1 3B B E C7 C9

25、 D2 D4 D5 D7 F1 K1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L15 CN51 C106 CN52 D51D52 IC1 C112 C117 C118 R10 R11 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 Q2 R26 C136 R27 C137 Q3 E C B R28 R29 R30 C140 R31 C142 R32 C143 R34 R1 R35 R36 R37 R38 R6 R7 R8 R9 R40 R41 R43 R45 VR1 R48 R49 R50 C160 C16

26、1C162 R52 C163 R53 C164 R57 R61 R62 R63 R64 R69 CN1 TX IN CN3 1 8E RSW 8T PC FAS PDT BAT VYH CN4 CN5 CN6 MAIN DC (RED) CN7 BACKUP (ORANGE) GND +B2GND+B1 CN8 GND (BLACK) C10 C11 C12 C13 C14 C15 C16 C19 J72-0910-09 (B/2)J72-0910-09 (B/2) CHARGE Vg Vg + + FAB1 2FAG + Q4GD VTH PC 1 45 8 PDT 8T DET Q5GD

27、+ FWD TH1 REV ANT Main DC Back up battery +B1 GND +B2 TKR-750 PC BOARD Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 PC BOARD TKR-750 FINAL UNIT (X45-3730-XX) -10 : K,E,C -11 : K2,C2 Component side view (J72-0910-09) FINAL UNIT (X45-3730-XX) -10 : K,E,C -11 : K2,C2 Component side view (J7

28、2-0910-09) Ref. No. Address IC18K Q29H Q39F Q46I Ref. No. Address Q55L D28J D47Q D59Q Ref. No. Address D73J D517B D528B 6 JIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J72-0910-09 (A/2) C35 C39 C43 C44 C80 C81 C82 C83 C84 C85 C86 IC2 Q8 R58 R59 1 34 6 R60 TKR-750 PC BOARD FINAL UNIT (X45-3730-XX) -10

29、: K,E,C -11 : K2,C2 Foil side view (J72-0910-09) Ref. No. Address IC27J IC39O Q88I Q97O Ref. No. Address D18L D68O D85O D96O 7 JKLMNOPQRS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J72-0910-09 (B/2) C44 C87 C90 C98 D1 D6 D8 D9 C107 C108 C109 C110 IC2 IC3 I G O Q9 R55 R56 R58 R59 1 34 6 + GND +B2GND+B1 Main DC

30、 Back up battery +B1 GND +B2 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 PC BOARD TKR-750 FINAL UNIT (X45-3730-XX) -10 : K,E,C -11 : K2,C2 Foil side view (J72-0910-09) 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 J72-0910-09 (B/2)J72-0910-09 (A/2

31、) C35 C39 C43 C44 C80 C81 C82 C83 C84 C85 C86 C87 C90 C98 D1 D6 D8 D9 C107 C108 C109 C110 IC2 IC3 I G O Q8 Q9 R55 R56 R58 R59 1 34 6 R60 + GND +B2GND+B1 Main DC Back up battery +B1 GND +B2 TKR-750 PC BOARD Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 PC BOARD TKR-750 FINAL UNIT (X45-3730

32、-XX) -10 : K,E,C -11 : K2,C2 Foil side view (J72-0910-09) FINAL UNIT (X45-3730-XX) -10 : K,E,C -11 : K2,C2 Foil side view (J72-0910-09) Ref. No. Address IC27J IC39O Q88I Q97O Ref. No. Address D18L D68O D85O D96O 8 7 6 5 4 3 2 1 ABCDE TKR-750 SCHEMATIC DIAGRAM -t IC2 TK11050M 1 2 3 4 5 6 C811000p C82

33、1000p R15 33 R10 150 CN4 1 2 C43 1000p R49 0 C11010u10 R64 0 R25 47k C861000p 2SC4116(Y) Q8 R5939k CN1 C11 47p R60 150k R48 470 C19 1000p R13 470 R56 18 C27 1000p CN3 1 2 3 4 5 6 7 8 R58100k R27 470 C831000p C39 1000p R18 * L2 47n R30 2.2k R32 100k C14 1000p R110 C99 47u25 C22 47p R7 8.2k C35 1000p

34、C1091000p 2SC3357 Q3 C9 1000p 2SC3356 (R24) Q2 R11 4.7k R6 22 R17 150k Q9 DTD123EK R8 10 2 COM 3 IN 1 OUT C12 1000p R956 C16 1000p C21 22p C851000p C2 1000p C1 1000p C10 1000p C841000p C96 18p C801000p C143 33p R14 180 R16 180 L4 22n L5 22n TH1 FINAL UNIT (X45-3730-XX)(A/2) X45-3730-XX K,E,C SURGE A

35、BSORPTION VTH -11 -10 VOLTAGE REGULATOR THERMOSTAT Q2,3 RF AMP FAG THERMAL SENSE 8T B PC K2,C2 FAS PDT D6 BAT DC SWITCH E RSW DC SWITCH 146-174MHz 136-150MHz TX-RX UNIT (X57-6260-XX) (A/2)-CN19 TX-RX UNIT (X57-6260-XX) (A/2)-CN16 D1 1SS226 COMPin GND COMPoutVcc Vcont Vref L8 22n 15n C47 NO 36p R18 1

36、00 47 C108 C107 D6 C3 1000p 1000p 1SS355 100u25 IC3 NJM78L05UA L3 68n C15 1000p R50 2.2k C13 0.1u C7 1000p C137 1000p R53 1k C136 1000p R52 1kC98 1000p T:13.02V R:13.65V 350mW T:0.73V R:0V T:1.15V R:0V T:7.84V R:0V T:8.04V R:0V X45-3730-XX (1/2) 9 7 6 5 4 3 2 1 JIHGF SCHEMATIC DIAGRAM TKR-750 110n I

37、C1 TA75W01FU 1 2 3 45 6 7 8 C54 1000p R41 0 R43 100 D2 02DZ6.2(Y) L8 * R21 0 R62 0 L7 R20 0 C68 1000p C87 1000p C106 1000p 0.47u 39p R57 220k D4 HSM88AS R63 0 R311k C92 1000p CN52 D51 DSA3A1 R40 120 C140 10p D9 MINISMDC050-02 R36 0 L9 47n D7 ZSA5A27 C64 1000p C42 0.01u C161 27p 1000p C49 22p L15 470

38、n R45 1k VR1 100k CN7 R29 470 R26 100 27p L10 47n C142 2p C28 1000p R23 100k C91 1000u25 C163 68p F1 3.0A D8 RB051L-40 R38 10k CN6 C90 1000p L6 47n D52 DSA3A1 C44 1000p C30 120p CN8 L11 47n 0.47u D5 HSM88AS 22p R19 100k R55 1k C461000p R35 39k C5747u25 9p C550.01u CN51 ANT R28 1M 22p R34 0 R37 0 R61

39、 5.6 C47 * C164 82p 9p C160 1000p R69 2.2k CN5 1 E 2 B 3 B K1 +B1 SURGE PROTECTOR +B2 CURRENT PROTECTOR GND BACK UP BATTERY REVERSE CURRENT PROTECTION D51,52 PROTECT OF REVERSE CONNECTION DC AMP D2 VOLTAGE REFERENCE Q5 +B1W3 W5 D4,5 GND RF DETECTOR MAIN DC CHARGE GND MAIN DC W4 GND FINAL AMP (X45-37

40、30-XX)(B/2) +B2 BACKUP TX DRIVE AMP TX-RX UNIT (X57-6260-XX) (A/2)-CN15 OUT1 IN1- IN1+ VEEIN2+ IN2- OUT-B VCC C37 C29 C118 C112 10p R22 100 C31 27p RD70HVF1-01 Q5 PD55003S Q4 R24 100k C32 1000p C117 220p C162 27p L12 C74 C77 C71 C69 C72 C70 T:13.03V R:13.56V T:5.18V R:0V X45-3730-XX (2/2) Note : The

41、 components marked with a dot () are parts of layer 1. -t IC2 TK11050M 1 2 3 4 5 6 110n C811000p C821000p IC1 TA75W01FU 1 2 3 45 6 7 8 C54 1000p R15 33 R41 0 R10 150 CN4 1 2 R43 100 D2 02DZ6.2(Y) L8 * C43 1000p R49 0 R21 0 C11010u10 R62 0 R64 0 R25 47k L7 C861000p R20 0 C68 1000p 2SC4116(Y) Q8 C87 1

42、000p C106 1000p R5939k 0.47u 39p R57 220k D4 HSM88AS R63 0 R311k CN1 C92 1000p CN52 C11 47p R60 150k R48 470 C19 1000p R13 470 D51 DSA3A1 R56 18 R40 120 C140 10p D9 MINISMDC050-02 C27 1000p CN3 1 2 3 4 5 6 7 8 R58100k R36 0 L9 47n D7 ZSA5A27 C64 1000p R27 470 C831000p C42 0.01u C39 1000p C161 27p 10

43、00p R18 * C49 22p L15 470n L2 47n R45 1k R30 2.2k R32 100k C14 1000p R110 VR1 100k CN7 C99 47u25 R29 470 R26 100 C22 47p R7 8.2k 27p L10 47n C35 1000p C142 2p C28 1000p C1091000p R23 100k C91 1000u25 2SC3357 Q3 C9 1000p C163 68p F1 3.0A 2SC3356 (R24) Q2 D8 RB051L-40 R11 4.7k R38 10k R6 22 CN6 C90 10

44、00p L6 47n R17 150k D52 DSA3A1 C44 1000p Q9 DTD123EK R8 10 C30 120p CN8 2 COM 3 IN 1 OUT L11 47n 0.47u C12 1000p R956 C16 1000p C21 22p D5 HSM88AS 22p R19 100k C851000p R55 1k C461000p R35 39k C5747u25 9p C550.01u C2 1000p CN51 ANT C1 1000p R28 1M 22p R34 0 C10 1000p R37 0 C841000p R61 5.6 C96 18p C

45、801000p C143 33p R14 180 R16 180 L4 22n L5 22n C47 * C164 82p 9p C160 1000p R69 2.2k TH1 CN5 1 E 2 B 3 B K1 FINAL UNIT (X45-3730-XX)(A/2) X45-3730-XX K,E,C SURGE ABSORPTION +B1 SURGE PROTECTOR VTH +B2 -11 CURRENT PROTECTOR GND -10 BACK UP BATTERY REVERSE CURRENT PROTECTION D51,52 PROTECT OF REVERSE

46、CONNECTION VOLTAGE REGULATOR THERMOSTAT DC AMP Q2,3 RF AMP FAG THERMAL SENSE 8T B PC D2 VOLTAGE REFERENCE Q5 +B1W3 W5 K2,C2 D4,5 GND FAS RF DETECTOR PDT D6 MAIN DC CHARGE GND MAIN DC BAT W4 GND FINAL AMP (X45-3730-XX)(B/2) +B2 BACKUP DC SWITCH E RSW DC SWITCH 146-174MHz 136-150MHz TX-RX UNIT (X57-62

47、60-XX) (A/2)-CN19 TX-RX UNIT (X57-6260-XX) (A/2)-CN16 D1 1SS226 COMPin GND COMPoutVcc Vcont Vref L8 22n 15n C47 NO 36p R18 100 47 TX DRIVE AMP TX-RX UNIT (X57-6260-XX) (A/2)-CN15 OUT1 IN1- IN1+ VEEIN2+ IN2- OUT-B VCC C37 C29 C118 C112 10p R22 100 C31 27p RD70HVF1-01 Q5 PD55003S Q4 R24 100k C32 1000p

48、 C117 220p C162 27p L12 C74 C77 C71 C69 C72 C70 C108 C107 D6 C3 1000p 1000p 1SS355 100u25 IC3 NJM78L05UA L3 68n C15 1000p R50 2.2k C13 0.1u C7 1000p C137 1000p R53 1k C136 1000p R52 1kC98 1000p T:13.02V R:13.65V T:13.03V R:13.56V T:5.18V R:0V 350mW T:0.73V R:0V T:1.15V R:0V T:7.84V R:0V T:8.04V R:0V TKR-750 10 3 2 1 BA 27 1 Ox2 Qx11 Ex3 Ex3 26 28 20 21 30 Nx3 Final (A/2) Final (B/2) EM4 x 14: N30-4014-46 NM3 x 8: N67-3008-46 OM2.6 x 6 (Br-Tap): N87-260