TKR-850_serv_supplement_2003.pdf

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1、 2003-7 PRINTED IN JAPAN B51-8662-00 (N) 1927 UHF FM REPEATER TKR-850 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 50500011 or later. This Service Manual contains a parts list, schematic diagrams and PC boards of a new final unit for the TKR-850. Since the adjustment procedure is the same as before, refer to the Service Manual (K,E : B51-8557-10 , C : B51-8568-10) for the TKR

3、-850 for items not provided in this Service Manual. PARTS LIST. 2 PC BOARD FINAL UNIT (X45-3740-10) . 4 SCHEMATIC DIAGRAM. 8 EXPLODED VIEW. 10 SPECIFICATIONS. 11 CONTENTS TKR-850 2 PARTS LIST New Parts. indicates safety critical components. Parts without Parts No. are not supplied. Les articles non

4、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 : Other Areas C : China -G02-0894-04EARTH SPRING (FINAL FET) -J21-8467-04HARDWARE FIXTURE (D

5、RIVE FET) C1CK73GB1H471KCHIP C470PFK C3C90-2146-05ELECTRO100UF25WV C6,7CK73GB1H471KCHIP C470PFK C8CC73GCH1H080DCHIP C8.0PFD C10CK73GB1H471KCHIP C470PFK C12-15CK73GB1H471KCHIP C470PFK C17CC73GCH1H050CCHIP C5.0PFC C18,19CK73GB1H471KCHIP C470PFK C20CK73FB1H471KCHIP C470PFK C21CC73FCH1H120JCHIP C12PFJ C

6、22CC73FCH1H060DCHIP C6.0PFD C23CK73FB1H471KCHIP C470PFK C24C90-4016-05ELECTRO47UF25WV C26CC73GCH1H471JCHIP C470PFJ C27CK73GB1H471KCHIP C470PFK C28CK73FB1E104KCHIP C0.10UFK C29CK73GB1H471KCHIP C470PFK C30CK73FB1E104KCHIP C0.10UFK C31C93-0599-05CHIP C470PFK C32C93-0558-05CHIP C8.0PF500WV C33,34C93-056

7、6-05CHIP C33PF500WV C35C93-0599-05CHIP C470PF500WV C36CK73FB1E104KCHIP C0.10UFK C38CK73GB1H471KCHIP C470PFK C40C93-0669-05CHIP C30PF500WV C41C93-0599-05CHIP C470PF500WV C43CM73F2H180JCHIP C18PFJ C44C93-0556-05CHIP C6.0PF500WV C46C93-0599-05CHIP C470PF500WV C48CK73GB1H471KCHIP C470PFK C49CC73GCH1H101

8、JCHIP C100PFJ C50CK73FB1E104KCHIP C0.10UFK C51C90-2143-05ELECTRO47UF25WV C52CC73GCH1H101JCHIP C100PFJ C53CK73FB1E104KCHIP C0.10UFK C54C90-2146-05ELECTRO100UF25WV C55C93-0599-05CHIP C470PF500WV C59CM73F2H100DCHIP C10PFD C61CM73F2H471JCHIP C470PFJ C69CC73GCH1H101JCHIP C100PFJ C70CK73FB1E104KCHIP C0.10

9、UFK C71,72CK73GB1H471KCHIP C470PFK C75CK73GB1H471KCHIP C470PFK C77CC73GCH1H101JCHIP C100PFJ C78CK73GB1H471KCHIP C470PFK C79CK73FB1E104KCHIP C0.10UFK C80C92-0777-05ELECTRO1000UF25WV C81CM73F2H471JCHIP C470PFJ C83C93-0556-05CHIP C6.0PF500WV C86C93-0560-05CHIP C10PF500WV C89C93-0555-05CHIP C5.0PF500WV

10、C91-98CK73GB1H471KCHIP C470PFK C99CK73FB1E104KCHIP C0.10UFK C100-102CK73GB1H471KCHIP C470PFK C103C92-0628-05CHIP-TAN10UF10WV C104CC73GCH1H101JCHIP C100PFJ C105CK73GB1H471KCHIP C470PFK C106CK73FB1E104KCHIP C0.10UFK C107CC73GCH1H101JCHIP C100PFJ C108CK73FB1E104KCHIP C0.10UFK C109CC73GCH1H101JCHIP C100

11、PFJ C112CK73GB1H471KCHIP C470PFK C113CK73FB1E104KCHIP C0.10UFK C114CK73GB1H471KCHIP C470PFK C115CK73FB1E104KCHIP C0.10UFK C116CK73GB1H471KCHIP C470PFK C117CK73FB1E104KCHIP C0.10UFK C118C93-0555-05CHIP C5.0PF500WV C119CK73GB1H471KCHIP C470PFK C120CK73FB1H223KCHIP C0.022UFK C121,122CM73F2H150JCHIP C15

12、PFJ C123,124CM73F2H220JCHIP C22PFJ C160CM73F2H471JCHIP C470PFJ CN1E04-0154-05PIN SOCKET CN3E40-5632-05PIN ASSY CN4E40-3246-05PIN ASSY CN5E40-5703-05PIN ASSY CN6-8E23-0462-05TERMINAL F1F53-0190-05FUSE CN51,52J13-0071-05FUSE HOLDER L1L40-1075-92SMALL FIXED INDUCTOR (10NH) L2L40-1075-34SMALL FIXED INDU

13、CTOR (10NH) L3L40-1875-92SMALL FIXED INDUCTOR (18NH) L5L41-6865-20SMALL FIXED INDUCTOR L6,7L34-4517-05AIR-CORE COIL L8L40-3975-34SMALL FIXED INDUCTOR (39NH) L9L34-4517-05AIR-CORE COIL L11L34-4517-05AIR-CORE COIL L12L34-4523-05AIR-CORE COIL L14L40-1575-34SMALL FIXED INDUCTOR (15NH) L15L40-1075-34SMAL

14、L FIXED INDUCTOR (10NH) R1RK73GB1J103JCHIP R10KJ1/16W R2RK73GB1J222JCHIP R2.2KJ1/16W R3RK73GB1J470JCHIP R47J1/16W R4RK73GB1J220JCHIP R22J1/16W R6RK73GB1J470JCHIP R47J1/16W R7RK73GB1J682JCHIP R6.8KJ1/16W R8RK73FB2A100JCHIP R10J1/10W R9RK73FB2A220JCHIP R22J1/10W R11RK73GB1J104JCHIP R100KJ1/16W R12RK73

15、GB1J183JCHIP R18KJ1/16W Ref. No.AddressParts No.Description Desti- nation New parts Ref. No.AddressParts No.Description Desti- nation New parts TKR-850 (Y54-319X-XX) FINAL UNIT (X45-3740-10) TKR-850 FINAL UNIT (X45-3740-10) TKR-850 3 PARTS LIST R13RK73FB2A470JCHIP R47J1/10W R14R92-2571-05CHIP R270J1

16、/2W R15R92-1259-05CHIP R18J1/2W R16R92-2571-05CHIP R270J1/2W R17RK73FB2A154JCHIP R150KJ1/10W R18RK73EB2B101JCHIP R100J1/8W R19RK73FB2A104JCHIP R100KJ1/10W R20,21R92-1252-05CHIP R0 OHM J1/16W R22R92-1215-05CHIP R470J1/2W R23,24RK73FB2A104JCHIP R100KJ1/10W R26RK73GB1J101JCHIP R100J1/16W R31RK73GB1J224

17、JCHIP R220KJ1/16W R33R92-0670-05CHIP R0 OHM R34R92-1252-05CHIP R0 OHM J1/16W R35RK73GB1J104JCHIP R100KJ1/16W R36R92-1252-05CHIP R0 OHM J1/16W R37R92-0670-05CHIP R0 OHM R38RK73GB1J473JCHIP R47KJ1/16W R40RK73FB2A101JCHIP R100J1/10W R41R92-1252-05CHIP R0 OHM J1/16W R43RK73FB2A101JCHIP R100J1/10W R44R92

18、-0670-05CHIP R0 OHM R45RK73GB1J102JCHIP R1.0KJ1/16W R46RK73GB1J471JCHIP R470J1/16W R47RK73GB1J222JCHIP R2.2KJ1/16W R48RK73GB1J471JCHIP R470J1/16W R49R92-1217-05CHIP R0 OHM R50R92-1317-05CHIP R18J1W R51RK73GB1J104JCHIP R100KJ1/16W R52RK73GB1J393JCHIP R39KJ1/16W R53RK73GB1J154JCHIP R150KJ1/16W R54RK73

19、GB1J102JCHIP R1.0KJ1/16W R55RK73GB1J474JCHIP R470KJ1/16W R56RK73GB1J473JCHIP R47KJ1/16W R57RK73GB1J471JCHIP R470J1/16W R58RK73GB1J222JCHIP R2.2KJ1/16W R59RK73GB1J471JCHIP R470J1/16W R60RK73GB1J104JCHIP R100KJ1/16W R61R92-2687-05RESISTOR 5.6J5W R62RK73GB1J102JCHIP R1.0KJ1/16W R63RK73GB1J222JCHIP R2.2

20、KJ1/16W R72RK73GB1J184JCHIP R180KJ1/16W VR1R12-6429-05TRIMMING POT. (100K) K1S76-0426-05RELAY D202DZ6.2(Y)ZENER DIODE D4,5HSM88ASDIODE D7ZSA5A27ZENER DIODE D8RB051L-40DIODE D9MINISMDC050-02VARISTOR D101SS355DIODE D51,52DSA3A1DIODE IC1TK11050MANALOG IC IC2NJM78L05UABI-POLAR IC IC3TA75W01FUMOS IC Q12S

21、C5110(O)TRANSISTOR Q22SC3356(R24)TRANSISTOR Q32SK2596FET Q4PD55008SDRIVE FET Q5RD60HUF1-01FINAL FET Ref. No.AddressParts No.Description Desti- nation New parts Ref. No.AddressParts No.Description Desti- nation New parts FINAL UNIT (X45-3740-10) Q82SC4116(Y)TRANSISTOR Q9DTD123EKDIGITAL TRANSISTOR TH1

22、PTH9M04BE471TSTHERMISTOR 4 JIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C20 C21 C22 C23 C24 C26 C31 C32 C33 C34 C35 C36 C38 C40 C41 C43 C51 C69 C70 C80 C1 C3 C6 C7 C8 D2 D7 D8 D9 F1 K1 L1 L2 L3 L5 L6 L14 L15 CN51 CN52 D51D52 IC3 C119 C120 R11 R12 R13 8T8T R14 R15 R16 R17 R18 R19 R20 R21 Q1 Q2 R26 Q3

23、D S G R1 R2 R3 R4 R8 R9 R46 R47 R48 R49 R55R59 R61 R62 C12 C13 C14 C17 GND +B2GND+B1 Main DC Back up battery J72-0911-09 (B/2) +B1 GND +B2 CN6 MAIN DC (RED) CN7 BACKUP (ORANGE) CN8 GND (BLACK) CHARGE + CN4 FAB1 2FAG 1 3B B E CN5 Vg + + Q4GD + 8T CN1 TX IN 1 45 8 TKR-850 PC BOARD FINAL UNIT (X45-3740

24、-10) Component side view (J72-0911-09) Ref. No. Address IC38J Q19H Q29G Q38F Ref. No. Address Q46I Q55L Q88K D28I Ref. No. Address D47P D59Q D73J D86E Ref. No. Address D96E D517B D528B 5 JKLMNOPQRS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C27 C28 C29 C30 C40 C43 C44 C46 C48 C54 C55 C59 C61 C69 C70 C71 C72 C

25、75 C81 C83 C86 C89 D4 D5 D7 L7 L8 L9 L11 L12 IC3 C118 C120 C121C122 8T C123C124 R22 R23 R24 26 Q8 R31 R33 R34 R35 R36 R37 R38 R40 R41 R43 R44 R45 VR1 C160 R55 R56 R57 R58 R59 R60 R62 R63 R72 CN3 1 45 8 PDT VTH Vg PC DET TH1 Q5GD + 1 8E RSW 8T PC FAS PDT BAT VYH REV FWD ANT J72-0911-09 (A/2) Componen

26、t side Foil side Layer 1 Layer 2 Layer 3 Layer 4 PC BOARD TKR-850 FINAL UNIT (X45-3740-10) Component side view (J72-0911-09) 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 C20 C21 C22 C23 C24 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C38 C40 C41 C43 C44 C46 C

27、48 C51 C54 C55 C59 C61 C69 C70 C71 C72 C75 C80 C81 C83 C86 C89 C1 C3 C6 C7 C8 D2 D4 D5 D7 D8 D9 F1 K1 L1 L2 L3 L5 L6 L7 L8 L9 L11 L12 L14 L15 CN51 CN52 D51D52 IC3 C118 C119 C120 C121 R11 R12 C122 R13 8T8T C123 R14 C124 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 Q1 Q2 R26 Q3 D S G Q8 R31 R33 R34 R1 R35

28、R2 R36 R3 R37 R4 R38 R8 R9 R40 R41 R43 R44 R45 VR1 R46 R47 R48 R49 C160 R55 R56 R57 R58 R59 R60 R61 R62 R63 R72 CN3 C12 C13 C14 C17 GND +B2GND+B1 Main DC Back up battery J72-0911-09 (B/2) +B1 GND +B2 CN6 MAIN DC (RED) CN7 BACKUP (ORANGE) CN8 GND (BLACK) CHARGE + CN4 FAB1 2FAG 1 3B B E CN5 Vg + + Q4G

29、D + 8T CN1 TX IN 1 45 8 PDT VTH Vg PC DET TH1 Q5GD + 1 8E RSW 8T PC FAS PDT BAT VYH REV FWD ANT J72-0911-09 (A/2) TKR-850 PC BOARD Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 FINAL UNIT (X45-3740-10) Component side view (J72-0911-09) PC BOARD TKR-850 FINAL UNIT (X45-3740-10) Component s

30、ide view (J72-0911-09) Ref. No. Address IC38J Q19H Q29G Q38F Ref. No. Address Q46I Q55L Q88K D28I Ref. No. Address D47P D59Q D73J D86E Ref. No. Address D96E D517B D528B 6 JIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C49 C50 C52 C53 C91 C92 C93 C94 C95 C96 C97 C106 C107 C108 C109 IC1 R51 R52 R53 J72-0

31、911-09 (A/2) 1 34 6 TKR-850 PC BOARD FINAL UNIT (X45-3740-10) Foil side view (J72-0911-09) Ref. No. Address IC17J IC29O Q98O D108O 7 JKLMNOPQRS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C49 C50 C77 C78 C79 C98 C99 D10 C100 C101 C102 C103 C104 C105 C106 C107 C1 IC2 C112 C113 C114 C115 C116 C117 Q9 R6 R7 R50 R

32、51 R52 R54 C10 C15 C18 C19 J72-0911-09 (B/2) +B1 GND +B2 GND +B2GND+B1 Main DC Back up battery 1 3 I G O + Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 PC BOARD TKR-850 FINAL UNIT (X45-3740-10) Foil side view (J72-0911-09) JKLMNOPQRSIHGFEDCBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6

33、7 8 9 10 11 12 13 14 C49 C50 C52 C53 C77 C78 C79 C91 C92 C93 C94 C95 C96 C97 C98 C99 D10 C100 C101 C102 C103 C104 C105 C106 C107 C108 C109 IC1 IC2 C112 C113 C114 C115 C116 C117 Q9 R6 R7 R50 R51 R52 R53 R54 C10 C15 C18 C19 J72-0911-09 (B/2) +B1 GND +B2 GND +B2GND+B1 Main DC Back up battery J72-0911-0

34、9 (A/2) 1 34 6 I G O + TKR-850 PC BOARD Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 PC BOARD TKR-850 FINAL UNIT (X45-3740-10) Foil side view (J72-0911-09)FINAL UNIT (X45-3740-10) Foil side view (J72-0911-09) Ref. No. Address IC17J IC29O Q98O D108O 8 7 6 5 4 3 2 1 ABCDE TKR-850 SCHEMATIC

35、 DIAGRAM X45-3740-10 (1/2) -t 8p C33 33p 470p R49 0 470p R50 18 470p Q9 DTD123EK 470p 100u25 470p R56 47k 470p IC1 TK11050M 1 2 3 4 5 6 C1060.1u C10310u10 R13 47 1SS355 L14 15n 470p C1080.1u C2447u16 C12 470p C22 6p IC2 NJM78L05UA 2 COM 3 IN 1 OUT 6.8k CN1C17 5p 2SC4116(Y) Q8 470p R18 100 C7470p C64

36、70p C8 8p C98 470p C27470p 470p R347 R51100k 2SC3356(R24) Q2 R46 470 C102470p 470p C26470p C38 470p 2SK2596 Q3 R6 47 CN4 1 2 L5 6.8n R5239k C280.1u 10n C31 470p C107100p L210n 0.1u 470p R110k 18n R4 22 CN3 1 2 3 4 5 6 7 8 C21 12p R48 470 L1 10n R47 2.2k 2SC5110(O) Q1 470p R8 10 470p C104 100p C34 33

37、p C109100p R2 2.2k R15 18 C1 470p R53 150k C23 470p C119 470p 270 270 TH1 DC SWITCH VTH E P C 8 T THERMOSTAT RSW FAS SURGE PROTECTOR FAB RF AMP FINAL UNIT (X45-3740-10)(A/2) FAG Q1-3 D10 BAT VOLTAGE REGULATOR PDT DC SWITCH TX-RX UNIT (X57-6270-XX) (A/2)-CN19 TX-RX UNIT (X57-6270-XX) (A/2)-CN16 Comp.

38、in Vref Comp.outVcc GNDVcont C10 R7 C18 C32 R14 R16 C92 C97 C91 C95 C96 C93 C94 C100 C3 D10 C101 C99 150k 470p 100k 0.1u R17 C35 R19 C36 C13 C20 L15 L3 R57 470 C30 0.1u C29 470p R58 2.2k R60 100k C15 470p 18k 100k 470p 22 470p R12 R11 C19 R9 C14 T:7.57V R:0V T:7.91V R:0V T:0.70V R:0V T:0.69V R:0V T:

39、13.03V R:13.54V T:7.61V R:0V 9 7 6 5 4 3 2 1 JIHGF SCHEMATIC DIAGRAM TKR-850 X45-3740-10 (2/2) Note : The components marked with a dot () are parts of layer 1. C81 470p C75470p C69 100p R40 100 R3847k R26 100 C43 18p D52 DSA3A1 C40 30p VR1100k R59 470 R34 0 L8 39n R22 470 R44 0 R20 0 R55 470k L7 15n

40、 R54 1k R37 0 R360 1 2 3 45 IN2+ 6 IN2- 7 OUT-B 8 VCC CN6 ANT C70 0.1u L11 15n C83 6p R621k D2 02DZ6.2(Y) C89 5p R33 0 C71470p C117 0.1u D51 DSA3A1 L9 15n 22p CN51 CN52 R451k C53 0.1u D8 RB051L-40 C61 470p 10p C55 470p C54 100u25 CN7 L12 110n R41 0 R43 100 22p C48 470p C1130.1u R35 100k R21 0 C86 10

41、p R61 5.6 D5 HSM88AS C116 470p C1150.1u C52 100p CN8 C114470p C72470p D9 MINISMDC050-02 C120 0.022u 5p D4 HSM88AS C112470p PD55008S Q4 RD60HUF1-01 Q5 C44 6p C121 15p C122 15p C160 470p R72 180k R31 220k R63 2.2k CN5 1 3 K1 MAIN DC E B BACKUP B (X45-3740-10)(B/2) GND GNDW4 W5+B2 VOLTAGE REFERENCE +B1

42、 DC AMP +B2 +B1 GND MAIN DC BACK UP BATTERY PROTECT OF REVERSE CONNECTION D51,52 FINAL AMP W3 CURRENT PROTECTOR RF DETECTOR REVERSE CURRENT PROTECTION D4,5 SURGE PROTECTOR CHARGE GND TX DRIVE AMP D7 OUT1 IN1- IN1+ VEE TX-RX UNIT (X57-6270-XX) (A/2)-CN15 F1 2.5A C49 C51 C50 100p 47u25 0.1u L6 15n C41

43、 470p C124 C59 C123 C118 C46 470p R24 100k R23 100k C79 C77 C80 C105 C78 D7 0.1u 100p 1000u25 470p 470p ZSA5A27 IC3 TA75W01FU T:4.26V R:0V T:13.05V R:13.56V -t 8p C33 33p 470p C81 470p C75470p R49 0 470p R50 18 C69 100p R40 100 470p Q9 DTD123EK 470p 100u25 470p R56 47k R3847k 470p R26 100 C43 18p D5

44、2 DSA3A1 C40 30p IC1 TK11050M 1 2 3 4 5 6 VR1100k R59 470 C1060.1u C10310u10 R13 47 R34 0 L8 39n 1SS355 L14 15n 470p R22 470 R44 0 C1080.1u C2447u16 R20 0 R55 470k C12 470p C22 6p IC2 NJM78L05UA 2 COM 3 IN 1 OUT L7 15n R54 1k 6.8k R37 0 CN1 R360 C17 5p 2SC4116(Y) Q8 470p 1 2 3 45 IN2+ 6 IN2- 7 OUT-B

45、 8 VCC CN6 ANT R18 100 C70 0.1u C7470p C6470p L11 15n C8 8p C98 470p C83 6p C27470p 470p R347 R51100k 2SC3356(R24) Q2 R621k R46 470 C102470p 470p C26470p D2 02DZ6.2(Y) C89 5p C38 470p 2SK2596 Q3 R33 0 C71470p R6 47 CN4 1 2 L5 6.8n C117 0.1u D51 DSA3A1 R5239k L9 15n 22p CN51 CN52 R451k C53 0.1u C280.

46、1u D8 RB051L-40 10n C61 470p C31 470p 10p C55 470p C54 100u25 CN7 C107100p L210n L12 110n 0.1u R41 0 470p R110k R43 100 22p 18n C48 470p R4 22 CN3 1 2 3 4 5 6 7 8 C21 12p C1130.1u R48 470 R35 100k L1 10n R21 0 R47 2.2k C86 10p 2SC5110(O) Q1 470p R8 10 R61 5.6 470p C104 100p D5 HSM88AS C34 33p C10910

47、0p R2 2.2k R15 18 C116 470p C1 470p C1150.1u C52 100p CN8 C114470p C72470p R53 150k D9 MINISMDC050-02 C23 470p C120 0.022u 5p D4 HSM88AS C112470p C119 470p 270 270 PD55008S Q4 RD60HUF1-01 Q5 C44 6p C121 15p C122 15p C160 470p R72 180k R31 220k R63 2.2k TH1 CN5 1 3 K1 DC SWITCH VTH MAIN DC E E P C B

48、BACKUP B (X45-3740-10)(B/2) GND 8 T GNDW4 W5+B2 VOLTAGE REFERENCE +B1 DC AMP THERMOSTAT +B2 RSW +B1 GND FAS MAIN DC BACK UP BATTERY PROTECT OF REVERSE CONNECTION D51,52 FINAL AMP SURGE PROTECTOR FAB RF AMP FINAL UNIT (X45-3740-10)(A/2) FAG Q1-3 D10 W3 CURRENT PROTECTOR RF DETECTOR REVERSE CURRENT PROTECTION D4,5 SURGE PROTECTOR CHARGE GND TX DRIVE AMP D7 BAT VOLTAGE REGULATOR PDT DC SWITCH TX-RX UNIT (X57-6270-XX) (A/2)-CN19 TX-RX UNIT (X57-6270-XX) (A/2)-CN16 Comp.in