Ericsson 19D902783G1, Руководство по обслуживанию

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RECEIVER FRONT END MODULE
19D902782G6 (403-425 MHz)
19D902782G8 (380-400 MHz)
19D902782G9 (470-494 MHz)
19D902782G10 (492-512 MHz)
19D902782G11 (403-430 MHz)
19D902782G12 (370-390 MHz)
ISSUE 3
PARTS LIST & PRODUCTION CHANGES
SYMBOL PART NO. DESCRIPTION
RECEIVER FRONT END BOARD
19D902782G6, G8-G12
- - - - - - - - - - - DIODES - - - - - - - - - -
CR1 344A3062P1 Diode, Schottky.
- - - - - - - - - MISCELLANEOUS - - - - - - - - -
CR2 19A703595P10 Diode, optoelectric: Red; sim to HP HLMP-1301-010
(Used in G8).
- - - - - - - - - - CAPACITORS - - - - - - - - -
C1 19A702061P37 Ceramic: 33 pF + or -5%, 50 VDCW, temp coef 0 +
or -30 PPM/‘C. (Used in G8, G12).
C1 19A702052P14 Ceramic: 0.01 uF + or - 10%, 50 VDCW. (Used in G6,
G10 and G11).
C1 19A702061P21 Ceramic: 15 pF + or - 5%, 50 VDCW, temp coef 0
+ or - 30 PPM. (Used in G9).
C2 19A702061P17 Ceramic: 12 pF + or - 5%, 50 VDCW, temp coef 0
+ or - 30 PPM. (Used in G6, G8, G11 and G12).
C2 19A702061P21 Ceramic: 15 pF + or - 5%, 50 VDCW, temp coef 0
+ or - 30 PPM. (Used in G9).
C2 19A702061P12 Ceramic: 8.2 pF + or - 0.5 pF, 50 VDCW, temp
or - 60 PPM. (Used in G10).
C3 19A702052P14 Ceramic: 0.01 uF + or - 10%, 50 VDCW.
C7 19A702052P14 Ceramic: 0.01 uF + or - 10%, 50 VDCW. (Used in G8,
G12).
C7 19A702061P33 Ceramic: 27 pF + or - 5%, 50 VDCW, temp coef 0 + or -
30 PPM. (Used in G6 and G11).
C7 19A702236P32 Ceramic: 18 pF + or -5%, 50 VDCW, temp coef 0 + or -30
PPM. (Used in G9).
C7 19A702061P37 Ceramic: 33 pF + or -5%, 50 VDCW, temp coef 0 + or -30
PPM/‘C. (Used in G10).
C8 19A702052P14 Ceramic: 0.01 uF + or - 10%, 50 VDCW. (Used in G6, G8,
G9, G11, and G12).
C8 19A702061P17 Ceramic: 12 pF + or - 5%, 50 VDCW, temp coef 0 + or -
30 PPM. (Used in G10).
C9 19A702061P9 Ceramic: 4.7 pF + or - 0.5 pF, 50 VDCW, temp
or - 60 PPM. (Used in G6, G8, G11 and G12).
C10 19A702061P11 Ceramic: 6.8 pF + or - 0.5 pF, 50 VDCW, temp
or - 60 PPM. (Used in G6, G8, G10, G11 and G12).
C10 19A702236P17 Ceramic: 4.7 pF + or -5%, 50 VDCW, temp coef 0
+ or -30 PPM. (Used in G9).
C11 19A702061P33 Ceramic: 27 pF + or -5%, 50 VDCW, temp coef 0 + or -30
PPM/‘C. (Used in G10).
C12 19A702052P14 Ceramic: 0.01 uF + or - 10%, 50 VDCW. (Used in G6, G8,
G11 and G12).
C12 19A702061P8 Ceramic: 3.9 pF + or - 0.5 pF, 50 VDCW, temp
or - 120 PPM. (Used in G9 and G10).
C20
thru
C26 19A702052P14 Ceramic: 0.01 uF + or - 10%, 50 VDCW.
C28 19A702052P14 Ceramic: 0.01 uF + or - 10%, 50 VDCW.
C29
and 19A702061P89 Ceramic: 1500 pF + or - 5%, 50 VDCW, temp coef - 30
PPM.
C30
C31
thru
C33 19A702236P40 Ceramic: 39 pF + or -5%, 50 VDCW, temp coef 0 + or -30
PPM.
C34
thru
C36 19A702061P37 Ceramic: 33 pF + or -5%, 50 VDCW, temp coef 0 + or -30
PPM/‘C.
C37
and
C38 19A705205P26 Tantalum: 3.3 uf + or - 20%, 16 VDCW. (Used in G8, G10
and G11).
SYMBOL PART NO. DESCRIPTION
C39
and
C40 19A705205P15 Tantalum: 33 uf + or - 20%, 16 VDCW. (Used in G8, G10
and G11).
- - - - - - - - - - - FILTERS - - - - - - - - - -
FL1 19A705458P8 Helical, 378-402 MHz. (Used in G8).
FL1 19A705458P4 Helical, UHF: 403-425 MHz. (Used in G6).
FL1 19A705458P9 Helical, 403-430 MHz. (Used in G11).
FL1 19A705458P2 Helical, UHF: 470-492 MHz. (Used in G9).
FL1 19A705458P6 Helical, UHF: 492-515 MHz. (Used in G10).
FL1 19A705458P13 Helical, UHF: 391-415 MHz. (Used in G12).
FL2 19A705458P4 Helical, UHF: 403-425 MHz. (Used in G8).
FL2 19A705458P5 Helical, UHF: 424-450 MHz. (Used in G6 and G11).
FL2 19A705458P1 Helical, UHF: 450-470 MHz. (Used in G9).
FL2 19A705458P2 Helical, UHF: 470-492 MHz. (Used in G10).
FL2 19A705458P12 Helical, UHF: 370-390 MHz. (Used in G12).
- - - - - - - - - MISCELLANEOUS - - - - - - - - -
J1 19B801587P7 Connector, Din: 96 male contacts, right angle mounting;
sim to AMP 650889-1.
J2
thru
J4 19A115938P24 Connector, receptacle.
- - - - - - - - - - INDUCTORS - - - - - - - - - -
L1 19C850817P30 Coil, RF. (Used in G8).
L1 19C850817P29 Coil, RF. (Used in G6 and G11).
L1 19C850817P3 RF Coil: sim to Paul Smith SK853-1. (Used in G9).
L1 19C850817P18 RF Coil: sim to Paul Smith SK853-1. (Used in G10).
L2 19C850817P31 Coil. RF. (Used in G8).
L2 19C850817P5 RF Coil: sim to Paul Smith SK853-1. (Used in G6 and
G11).
L2 19C850817P4 RF Coil: sim to Paul Smith SK853-1. (Used in G9).
L2 19C850817P17 RF Coil: sim to Paul Smith SK853-1. (Used in G10).
L3 19C850817P31 RF Coil: (Used in G8).
L3 19C850817P5 RF Coil: sim to Paul Smith SK853-1. (Used in G6
andG11).
L3 19C850817P4 RF Coil: sim to Paul Smith SK853-1. (Used in
G9).
L3 19C850817P17 RF Coil: sim to Paul Smith SK853-1. (Used in
G10).
L4 19C850817P31 Coil, RF. (Used in G8).
L4 19C850817P5 RF Coil: sim to Paul Smith SK853-1. (Used in G6 and
G11).
L4 19C850817P4 RF Coil: sim to Paul Smith SK853-1. (Used in G9).
L4 19C850817P17 RF Coil: sim to Paul Smith SK853-1. (Used in G10).
L5 19C850817P30 Coil, RF. (Used in G8).
L5 19C850817P29 Coil, RF. (Used in G6and G11).
L5 19C850817P3 RF Coil: sim to Paul Smith SK853-1. (Used in G9).
L5 19C850817P18 RF Coil: sim to Paul Smith SK853-1. (Used in G10).
L6 19A705470P4 Coil, Fixed: 18 nH; sim to Toko 380NB-18nM.
(Used in G8, G12).
L6 19A705470P1 Coil, Fixed: 10 nH; sim to Toko 380NB-10nM.
(Used in G6, G9 and G11).
L6 19A705470P5 Coil, Fixed: 22 nH; sim to Toko 380NB-22nM.
(Used in G10).
L7 19A705470P16 Coil, Fixed: 0.18 uH; sim to Toko 380NB-R18M.
L8 19A705470P12 Coil, fixed: 82nH; sim to Toko 380NB-82nM. (Used in G8,
G12).
L8 19A705470P11 Coil, fixed: 68 nH; sim to Toko 380NB-68nM. (Used in G6
and G11).
L8 19A705470P6 Coil: 27 nH; sim to Toko 380NB-27nM. (Used in G9 and
G10).
L9 19A705470P6 Coil: 27 nH; sim to Toko 380NB-27nM. (Used in G8 and
G9, G12).
SYMBOL PART NO. DESCRIPTION
L9 19A705470P14 Coil, fixed: 0.12 uH; sim to Toko 380NB-R12M. (Used
in G6 and G11).
L9 19A705470P1 Coil, fixed: 10 nH; sim to Toko 380NB-10nM. (Used in
G10).
L10 19A705470P16 Coil, fixed: 0.18 nH; sim to Toko 380NB-R18M.
L11 19A705470P16 Coil, fixed: 0.18 nH; sim to Toko 380NB-R18M. (Used
in G8 and G12).
L11 19A705470P1 Coil, fixed: 10 nH; sim to Toko 3 80NB-10nM.(Used in
G6 and G11).
L11 19A705470P48 Coil, fixed: 82 uH; sim to TOKO 380KB-820K. (Used in
G9).
L11 19A705470P7 Coil, fixed: 33 nH + or -20%; sim to Toko
380NB-33nM. (Used in G10).
L12 19A705470P16 Coil, fixed: 0.18 uH; sim to Toko 380NB-R18M.
L13 19A705470P10 Coil, fixed: 56 nH; sim to Toko 380NB-56nM.
(Used in G6 and G11).
L14 19A705470P4 Coil, fixed: 18 nH; sim to Toko 380NB-18nM.
(Used in G6, G8, G11 and G12).
L14
and
L15 19A705470P6 Coil: 27 nH; sim to Toko 380NB-27nM. (Used in G10).
L21 19A705470P16 Coil, fixed: 0.18 uH; sim to Toko 380NB-R18M.
L22 19A700021P105 Coil, RF: fixed. (Used in G6, G8, G10, and G11).
L22 19A700021P106 Coil, RF. (Used in G9).
L23 19A700021P13 Coil, RF: fixed, 470 nH.
L24 19A700000P122 Coil, fixed: 8.2 uF + or -10%; sim to Jeffers 22-8.2-10
(Used in G8, G10 and G11).
- - - - - - - - - - TRANSISTORS - - - - - - - - -
Q7 19A700059P2 Silicon, PNP: sim to MMBT3906, low profile.
Q8 344A3058P1 Silicon, NPN.
- - - - - - - - - - RESISTORS - - - - - - - - - -
R1 19B800607P332 Metal film: 3.3K ohms + or -5%, 1/8 w. (Used in G8).
R1 19B800607P183 Metal film: 18K ohms + or -5%, 1/8 w. (Used in G6,
G9, G10, and G11).
R2 19B800607P102 Metal film: 1K ohms + or -5%, 1/8 w.
R3 19B800607P331 Metal film: 330 ohms + or -5%, 1/8 w.
R4 19B800607P560 Metal film: 56 ohms + or -5%, 1/8 w.
R5 19B800607P1 Metal film: Jumper. (Used in G8 , G9 and G12).
R5 19B800607P100 Metal film: 10 ohms + or -5%, 1/8 w. (Used in G6 and
G11).
R6 19B800607P101 Metal film: 100 ohms + or -5%, 1/8 w. (Used in G8,
G12).
R6 19B800607P391 Metal film: 390 ohms + or -5%, 1/8 w. (Used in G6 and
G11).
R7 19B800607P201 Metal film: 200 ohms + or -5%, 1/8 w.
R8 19B800607P121 Metal film: 120 ohms + or -5%, 1/8 w.
R9 19B800607P100 Metal film: 10 ohms + or -5%, 1/8 w. (Used in G6, G8
G11 and G12).
R9 19B800607P1 Metal film: Jumper. (Used in G9 and G10).
R10 19B800607P101 Metal film: 100 ohms + or -5%, 1/8 w. (Used in G8,
G12).
R10 19B800607P391 Metal film: 390 ohms + or -5%, 1/8 w. (Used in G6 and
G11).
R11 19B800607P332 Metal film: 3.3K ohms + or -5%, 1/8 w.
R12 19B800607P562 Metal film: 5.6K ohms + or -5%, 1/8 w.
R13 19B800607P122 Metal film: 1.2K ohms + or -5%, 1/8 w.
R14 19B800607P390 Metal film: 39 ohms + or -5%, 1/8 w. (Used in G8 ,
G10, and G12).
R14 19B800607P560 Metal film: 56 ohms + or -5%, 1/8 w. (Used in G6 and
G11).
R14 19B800607P330 Metal film: 33 ohms + or -5%, 1/8 w. (Used in G9).
R15 19B800607P1 Metal film: Jumper. (Used in G8, G9, G10, and G12).
SYMBOL PART NO. DESCRIPTION
R15 19B800607P100 Metal film: 10 ohms + or -5%, 1/8 w. (Used in G6 and
G11).
R16 19B800607P101 Metal film: 100 ohms + or -5%, 1/8 w. (Used in G8,
G12).
R16 19B800607P391 Metal film: 390 ohms + or -5%, 1/8 w. (Used in G6 and
G11).
R17 19B800607P103 Metal film: 10K ohms + or -5%, 1/8 w.
R18 19B800607P562 Metal film: 5.6K ohms + or -5%, 1/8 w.
R19 19B800607P183 Metal film: 18K ohms + or -5%, 1/8 w.
R20 19B800607P333 Metal film: 33K ohms + or -5%, 1/8 w.
R21 19B800607P103 Metal film: 10K ohms + or -5%, 1/8 w.
R22 19B800607P272 Metal film: 2.7K ohms + or -5%, 1/8 w.
R23 19B800607P152 Metal film: 1.5K ohms + or -5%, 1/8 w.
R24 19B800607P153 Metal film: 15K ohms + or -5%, 1/8 w.
R25 19B800607P390 Metal film: 39 ohms + or -5%, 1/8 w. (Used in G8,
G10, and G12).
R25 19B800607P560 Metal film: 56 ohms + or -5%, 1/8 w. (Used in G6 and
G11).
R25 19B800607P330 Metal film: 33 ohms + or -5%, 1/8 w. (Used in G9).
R26 19B800607P560 Metal film: 56 ohms + or -5%, 1/8 w.
R27 19B800607P121 Metal film: 120 ohms + or -5%, 1/8 w.
R28 19B800607P103 Metal film: 10K ohms + or -5%, 1/8 w.
R29 19B800607P682 Metal film: 6.8K ohms + or -5%, 1/8 w.
R30 19B800607P201 Metal film: 200 ohms + or -5%, 1/8 w.
R31 19B800607P103 Metal film: 10K ohms + or -5%, 1/8 w.
R32 19B800607P101 Metal film: 100 ohms + or -5%, 1/8 w. (Used in G8).
R32 19B800607P331 Metal film: 330 ohms + or -5%, 1/8 w. (Used in G10).
R32 19B800607P201 Metal film: 200 ohms + or -5%, 1/8 w. (Used in G12).
R33 19B800607P510 Metal film: 51 ohms + or -5%, 1/8 w.
- - - - - - - - - - TRANSFORMERS - - - - - - - -
T1 344A3063P1 Transformer.
and
T2
- - - - - - - INTEGRATED CIRCUITS - - - - - - -
U2 344A3907P1 Integrated circuit, MMIC: sim to Avantek
MSA-1105.
- - - - - - - - - MISCELLANEOUS - - - - - - - - -
4 19D902555P1 Handle.
6 19A702381P1506 Screw, thread forming: Torx, No. M3.5-.6 x 6.
7 19A702381P1513 Screw, thread forming: Panhead..
11 19A702381P1508 Screw, thread forming: No. 3.5-0.6 x 8.
20 19B800701P2 Tuning screw.
21 19A701800P1 Stop nut.
22 19D902467P2 Casting.
27 19D902508P5 Chassis..
28 19D902534P2 Cover, RF.
29 19D904572P1 Gasket.
30 19B802690P1 Grommet.
* COMPONENTS, ADDED, DELETED OR CHANGED BY PRODUCTION CHANGES
PRODUCTION CHANGES
Changes in the equipment to improve performance or to simplify circuits are identified by
a "Revision Letter", which is stamped after the model number on the unit. The revision
stamped on the unit includes all previous revisions. Refer to the Parts List for the descrip-
tion of parts affected by these revisions.
REV. A - RECEIVER FRONT END BOARD 19D902490G6
RECEIVER FRONT END BOARD 19D902490G11
Add new splits. PWB changed.
REV. A - RECEIVER FRONT END BOARD 19D902490G8
REV. B - RECEIVER FRONT END BOARD 19D902490G11 & G10
To eliminate receiver spurious response at 100 kHz switching power
supply frequency. Added C37 thru C40 and L24.
LBI-39129B
3