Nue7274B - Motorola HT-1000 Service Manual

Mtx series
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Electrical Parts List, UHF Transceivers (403-470MHz)
NUE7265B, NUE7266B, NUE/PMUE7272B, NUE7274B
REFERENCE
MOTOROLA
DESCRIPTION
SYMBOL
PART NO.
CAPACITOR, Fixed pF ±30%; 50V
unless stated
C1
2113930F20
5.1
C2
2113930F22
6.2
C3
2113930F18
4.3
C4
2113930F26
9.1
C5
2113930F24
7.5
C6
2113930F21
5.6
C7
2113930F31
15
C9
2113930F27
10
C10
2113930F45
56
C11
2113931F49
0.01µF
C12
2113930F51
100
C13
2311049A66
22µF; 4V
C15
2113930F51
100
C16
2113930F38
30
C17
2113932K15
0.1µF
C18
2113930F27
10
C19
2113930F23
6.8
C31
2113931F49
0.01µF
C35
- - - - - - - - -
Not Placed
C36
2113930F20
5.1
C38
2113930F27
10
C39
2113930F09
1.8
C40
2113930F51
100
C41
2113743A19
0.1µF
C42 thru 46
2113743A23
0.22µF
C47
2109720D14
0.1µF
C48
2113741F16
430
C49
2113743F12
0.33µF
C50
2113931F49
0.01µF
C51
2113932K15
0.1µF
C52
2113741A51
0.018µF
C53
2113743B17
0.15µF
C54
2113930F41
39
C55
2113930F39
33
C56, 57
2113930F42
43
C58
2113930F11
2.2
C59
2113931F49
0.01µF
C60
2113932K15
0.1µF
C61
2109720D14
0.1µF
C63, 64
2113932K15
0.1µF
C65
2113931F41
4700
C72
2113930F51
100
C82
2113931F49
0.01µF
C83
2113930F51
100
C84
2113931F49
0.01µF
C85
2311049J23
10µF; 10V
C86 thru 88
2113930F51
100
C89
2113740A24
6.8
C90
2113930F31
15
C91
2113930F27
10
C92
2113930F20
5.1
C93
2113930F18
4.3
C94
2113930F32
16
C95
2113930F25
8.2
C96
2113931F49
0.01
C98
2113930F34
20
C99
2113930F30
13
C101
2113932E07
0.022µF; 16V
C102
- - - - - - - - -
Not Placed
C103
2311049J26
10µF; 16V
C104, 105
2113930F51
100
C106
2311049A56
4.7µF; 10V
C107, 108
- - - - - - - - -
Not Placed
C109
- - - - - - - - -
Not Placed
C110
- - - - - - - - -
Not Placed
C111, 113, 114
2113930F51
100
C115
2113932K03
0.033µF; 16V
C116
- - - - - - - - -
Not Placed
C117
2113930F51
100
C118
2113932K15
0.1µF
C119
2113930F51
100
C120
- - - - - - - - -
Not Placed
C121
2113930F51
100
C123
2113932K15
0.1µF
C125, 126
2311049A54
3.3µF; 16V
C127
- - - - - - - - -
Not Placed
C128
2311049A07
1µF; 16V
C132
2113930F25
8.2
C133
2113930F09
1.8
C135, 137, 138
2113930F51
100
C139
- - - - - - - - -
Not Placed
C140
2113931F41
4700
C141, 145, 147
2113930F51
100
C148
2113930F18
4.3
C149
2113930F34
20
C150
2113930F31
15
C151
2113930F14
3
C153 thru 155
2113930F51
100
C156
2311049A07
1µF; 16V
C157
2113932K15
0.1µF
C201
2113930F03
1 ± 0.1pf
C202
- - - - - - - - -
Not Placed
C203
2113930F07
1.5 ± 0.1pf
C204
2113930F51
100
C205
- - - - - - - - -
Not Placed
C206
2113931F37
3300
C208
2113930F51
100
C209
2113931F49
0.01µF
C210
2113932E07
0.022µF; 16V
C211
2113930F51
100
C214
- - - - - - - - -
Not Placed
C216
2113931F37
3300
C217
2113930F51
100
C219
2113930F17
3.9
C220
2113930F20
5.1
C221
2113931F49
0.01µF
C222
2113930F17
3.9
C223
2113906C02
ATC, 4.0pF
C225
2113930F03
1.0 ± 0.1pf
C226
2113930F28
11
C227, 228
2113930F51
100
C230
- - - - - - - - -
Not Placed
C231
2311049A60
10µF; 4V
C233
2113930F51
100
C235
2113930F18
4.3
C236
2113930F20
5.1
C237
2113930F15
3.3
C238
2113930F51
100
C239
2113930F27
10
C240
2113906C02
ATC, 4.0pF
C243
2113930F25
8.2
C244
2109720D09
0.022µF
C245
2113931F25
1000
C246
2109720D09
0.022µF
C247
2311049A05
0.47µF; 16V
C250
2113931F25
1000
C253
2311049J23
10µF; 10V
C254
2113928L05
4.7µF; 16V
C255
2113932K15
0.1µF
C256, 57
2113931F49
0.01
C258
2311049J11
4.7µF; 16V
C260
2113932K07
0.047µF
C266, 67
2113931F49
0.01µF
C270
2113931F25
1000
C271
2385688A01
4.7µF; 10V
C274
- - - - - - - - -
Not Placed
C275
2113932K15
0.1µF
C279
2113930F51
100
C280, 282
2113932K15
0.1µF
C284
2311049A33
0.22µF
C287
2109720D09
0.022µF
C288
2113931F49
0.01µF
C289, 290
2113930F51
100
C292
2113930F03
1
C294
2113930F51
100
C303
2113932E07
0.022µF; 16V
C304 thru 308
2113930F51
100
C309
2113931F37
3300
C310
2113930F51
100
C311
2113931F37
3300
C313, 314
- - - - - - - - -
Not Placed
C315
2113930F51
100
DIODE: See Note 1
CR5 thru 9
4862824C01
Varactor
CR11
4805129M96
PIN
CR12
4805218N57
Dual
CR101, 103
4805129M67
Dual
CR108, 109
4802482J02
PIN
CR201
4802245J29
Varactor
CR202
4862824C01
Varactor
CR203
4862824C03
Varactor
CR204, 205
4802233J09
Triple
CR206
4805129M06
Dual
CR207 thru 209
4802245J29
Varactor
E101
2484657R01
CORE: Bead, Ferrite
E104
- - - - - - - - -
Not Placed
FUSE:
F1
6505757V01
1.0 Amp
FILTER:
FL1
4802655J03
73.35MHz, See Note 2
CONNECTOR:
G1
3905643V01
Contact Antenna, Ground
G2
3905643V01
Contact Antenna, Ground
JACK:
J301
0905461X03
Connector; 20 contacts; to P301
Strip Connector
J401
3905264W01
Contact, Antenna
COIL, RF:
L6
2462587V30
47nH
L7
2462587V38
220nH
L8
2462587T23
470nH
L9
2462587V29
39nH
L10
2462587V25
18nH
L11
2460591B04
4 turns, airwound
L12
2460591M32
4 turns, airwound
L13
2460591B80
4 turns, airwound
L14, 15
2460591B04
4 turns, airwound
L16
2462587T23
470nH
L20
2462587N61
470nH
L22
2462587T23
470nH
L23
2462587Q44
560nH
L24
2462587V37
180nH
L25
2462587Q20
2.2µH
L30, 31
2460591A01
4 turns, airwound
L32
2460591B04
4 turns, airwound
L34, 35
2460591A01
4 turns, airwound
L36
2462587V36
150nH
L37
2462587V23
12nH
L101
2462587T20
270nH
L102, 103
- - - - - - - - -
Not Placed
L105
2462587T20
270nH
L107, 108
2462587T17
150nH
L121, 122
2462587T20
270nH
L123
2462587V38
220nH
L126 thru 128
2460591B04
4 turns, airwound
L201
2462587T38
22nH
L202
2462587Q20
2200nH
L204
2462587Q42
390nH
L205
2462587V27
27nH
L207
2462587V38
220nH
L208, 209
2462587T22
390nH
L210
2405619V01
18.1nH, molded coil
L211
2405619V05
12nH, molded coil
L212
2462587V26
22nH
L213
2462587T15
100nH
L215
2462587T22
390nH
L216
2462587T05
15nH
L218
2462587T22
390nH
L219
2462587T37
18nH
L220
2462587T39
27nH
L221
2462587T22
390nH
L222
2462587Q40
270nH
L223
2462587Q42
390nH
L224
2462587T40
33nH
L301, 302
2462587Q42
390nH
PLUG:
P404
3905861X02
Connector, Battery; 2-pin
TRANSISTOR: See Note 1
Q1, Q4
4805218N63
NPN
Q5
4880048M04
PNP
Q101
- - - - - - - - -
Not Placed
Q104, 105, 107
4805921T02
PNP NPN
Q108
4802245J10
NPN Dual
Q110
4802245J12
PNP
Q201
4802245J15
JFET
Q202
4805218N55
NPN
RESISTOR, Fixed:
± 5%
0.0625W unless stated
R7
0662057A25
100
R16
0662057A59
2.7K
R17
0662057A80
20K
R18
0662057B05
200K
R22, 23
0662057A73
10K
R26
- - - - - - - - -
Not Placed
R27
0662057A01
10
R32, 33
0662057A59
2.7K
R34, 35
0662057A89
47K
R36
- - - - - - - - -
Not Placed
R40
0662057A41
470
R41
0662057A09
22
R42
0662057A41
470
R43
- - - - - - - - -
Not Placed
R44
0662057A45
680
R45
0662057A90
51K
R46
0662057A89
47K
R47
0662057B47
0
R48
- - - - - - - - -
Not Placed
R49
0662057A77
15K
R50
0662057A53
1.5K
R51
0662057A51
1.2K
R52
0662057A25
100
R53
0662057A73
100
R102
0662057A65
4.7K
R106
0662057A61
3.3K
R107
- - - - - - - - -
Not Placed
R110
0662057A57
2.2K
R111
0662057A67
5.6K
R113
0662057A85
33K
R114
0662057A73
10K
R115
0611079B37
390K ± 1%
R116
0662057G19
390K ± 1%
R119
0662057B22
1M
R126
0662057A18
51
R127
0662057A12
30
R128
0662057A89
47K
R129
0662057A65
4.7K
R130
- - - - - - - - -
Not Placed
R139
0662057A97
100K
R199
0662057B47
0 ; used in place of S101 on
NUE7265B and NUE7274B
or- - - - - - - - -
Not used, replaced with S101 on
NUE7266B and NUE7272B
R203
0662057A09
22
R204
0662057A73
10K
R205
0662057A77
15K
R206
0662057A73
10K
R207
0662057A91
56K
R208
0662057A56
2K
R209
0662057A41
470
R210
0662057A37
330
R211
0662057A29
150
R212
0662057A46
750
R213
0662057A41
470
R214, 215
0662057A88
43K
R217
0662057A77
15K
R218
0662057A97
100K
R219
0662057A01
10
R220
0662057A56
2K
R221
0662057A51
1.2K
R222
- - - - - - - - -
Not Placed
R223
0662057A93
68K
THERMISTOR:
RT101
0605621T02
50K
SWITCH:
S101
4005831W01
RF, used on NUE7266B and NUE
7272B
or- - - - - - - - -
Not Used, replaced with R199 on
NUE7265B and NUE7274B
TRANSFORMER:
T1
2505515V08
Balun; 4:1
T2
2505515V11
Balun; 16:1
MODULE: See Note 1
U1
5105457W50
RF Amp
U2
5105457W52
Mixer
U3
5186296A02
IF
U101
5105835U52
TX ALC
U102
5105835U51
D/A
U103
5160880B02
5V regulator
U104
5102001J68
Stripline Coupler
U105
5105385Y10
4-Watt PA
U201
5102227J37
VCO Buffer
U202
5105469E65
5V regulator
U203
5105385Y42
Ref. Oscillator, 16.8MHz
U204
5105457W81
Synthesizer
MECHANICAL PARTS
ME1
2602657J01
SHIELD, VCO
ME2
2602658J01
SHIELD, Ref. Oscillator
ME3
2602659J01
SHIELD, ZIF
ME4
2602660J03
SHIELD, RF
ME5
2602832X01
SHIELD, ZIF Back
ME6
2602674J03
SHIELD, VCO Back
ME7
2602675J01
SHIELD, Synthesizer
ME8
2602686J01
SHIELD, Coil
Notes:
1. For optimum performance, order replacement diodes, transistors,
and circuit modules by Motorola part number only.
2. When ordering crystals, specify carrier frequency, crystal
frequency, crystal type number, and Motorola part number.
3. "Not Placed" means that components are for future use, and are
not placed on the circuit board at this time.
67

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