Controller T12 / Schematic Diagrams 3-51
* Motorola Depot Servicing only
Reference designators with an asterisk indicate
components which are not fieldreplaceable
because they need to be calibrated with
specialized factory equipment after installation.
Radios in which these parts have been replaced in
the field will be off frequency at temperature
extremes.
R0117 0662057A63 3k9 1/16W 5%
R0121 0662057A97 100k 1/16W
R0131 0662057B46 10.0 MEG OHMS 5%
R0132 0662057B10 330k 1/16W 5%
R0151 0662057A82 24K 1/16W 5%
R0152 0662057A82 24K 1/16W 5%
R0170 0662057A73 10k 1/16W 5%
R0171 0662057A65 4k7 1/16W 5%
R0172 0662057A73 10k 1/16W 5%
R0173 0662057A65 4k7 1/16W 5%
R0174 0662057A73 10k 1/16W 5%
R0175 0662057A73 10k 1/16W 5%
R0176 0662057A84 30k 1/16W 5%
R0177 0662057A65 4k7 1/16W 5%
R0178 0662057A89 47k 1/16W 5%
R0179 0662057A89 47k 1/16W 5%
R0181 0662057A65 4k7 1/16W 5%
R0182 0662057A89 47k 1/16W 5%
R0183 0662057A65 4k7 1/16W 5%
R0184 0662057A89 47k 1/16W 5%
R0185 0662057A65 4k7 1/16W 5%
R0186 0662057A89 47k 1/16W 5%
R0201 0662057A25 100 1/16W 5%
R0202 0662057A43 560 1/16W 5%
R0203 0662057A25 100 1/16W 5%
R0204 0662057A43 560 1/16W 5%
R0205 0662057A73 10k 1/16W 5%
R0206 0662057A73 10k 1/16W 5%
R0207 0662057A57 2k2 1/16W 5%
R0208 0662057A57 2k2 1/16W 5%
R0211 0660076E70 FILM 7500
R0212 0660076E70 FILM 7500
R0221 0662057A82 24K 1/16W 5%
R0222 0662057A82 24K 1/16W 5%
R0223 0662057A84 30k 1/16W 5%
R0224 0662057A71 8k2 1/16W 5%
R0228 0662057B47 0 1/16W
R0229 0662057A01 10 1/16W 5%
R0241 0662057A89 47k 1/16W 5%
R0242 0662057B47 0 1/16W
R0251 0662057A89 47k 1/16W 5%
R0252 0662057A91 56K 1/16W 5%
R0253 0662057A97 100k 1/16W
R0254 0662057A73 10k 1/16W 5%
R0255 0662057A73 10k 1/16W 5%
R0256 0662057A97 100k 1/16W
R0257 0662057A57 2k2 1/16W 5%
R0261 0662057A73 10k 1/16W 5%
R0262 0662057B08 270k 1/16W
R0265 0662057A82 24K 1/16W 5%
R0267 0662057A89 47k 1/16W 5%
Circuit
Ref
Motorola
Part No
Description
R0268 0662057A73 10k 1/16W 5%
R0269 0662057A41 470 1/16W 5%
R0273 0662057A82 24K 1/16W 5%
R0275 0662057A73 10k 1/16W 5%
R0276 0662057A77 15k 1/16W 5%
R0323
Used in
0662057A79
GM1280 only
18k 1/16W 5%
R0324
Used in
0662057A79
GM1280 only
18k 1/16W 5%
R0331
Used in
0662057A73
GM1280 only
10k 1/16W 5%
R0332
Used in
0662057A73
GM1280 only
10k 1/16W 5%
R0333
Used in
0662057A73
GM1280 only
10k 1/16W 5%
R0335
Used in
0662057B02
GM1280 only
150k 1/16W
R0341
Used in
0662057A73
GM1280 only
10k 1/16W
R0342
Used in
0662057A55
GM1280 only
1k8 1/16W
R0343
Used in
0662057B47
GM1280 only
0 1/16W
R0344
Used in
0662057A91
GM1280 only
56K 1/16W
R0345
Used in
0662057A66
GM1280 only
5k1 1/16W
R0346
Used in
0662057A89
GM1280 only
47k 1/16W
R0347
Used in
0662057A89
GM1280 only
47k 1/16W
R0401 0662057A33 220 1/16W
R0407 0662057M26 10 5% 20X40
R0408 0662057A25 100 1/16W 5%
R0409 0662057M26 10 5% 20X40
R0412 0662057B47 0 1/16W
R0441 0662057B47 0 1/16W
R0442 0662057A49 1k 1/16W 5%
R0467 0662057M26 10 5% 20X40
R0468 0662057A97 100k 1/16W
R0481 0662057B47 0 1/16W
R0482 0662057B47 0 1/16W
R0508 0662057A41 470 1/16W 5%
R0509 0662057B47 0 1/16W
R0510 0662057A65 4k7 1/16W 5%
R0511 0662057A97 100k 1/16W
R0512 0662057A77 15k 1/16W 5%
R0525 0662057A97 100k 1/16W
R0529 0662057A89 47k 1/16W 5%
R0530 0662057A81 22k 1/16W 5%
R0531 0662057A43 560 1/16W 5%
R0533 0662057B47 0 1/16W
Circuit
Ref
Motorola
Part No
Description
R0535 0662057A49 1k 1/16W 5%
R0537 0662057A33 220 1/16W 5%
R0538 0662057A33 220 1/16W 5%
R0539 0662057A65 4k7 1/16W 5%
R0541 0662057A83 27k 1/16W 5%
R0543 0662057A97 100k 1/16W
R0555 0662057A25 100 1/16W 5%
R0556 0662057A25 100 1/16W 5%
R0591 0662057A82 24K 1/16W 5%
R0592 0662057A01 10 1/16W 5%
R0593 0662057A97 100k 1/16W
R0611 0662057A91 56K 1/16W
R0612 0662057A65 4k7 1/16W
R0621 0662057A82 24K 1/16W
R0641 0662057A73 10k 1/16W
R0642 0660076E70 FILM 7500
R0643 0660076E51 FILM 1200
R0651 0662057A01 10 1/16W 5%
R0652 0662057A01 10 1/16W 5%
R0661 0662057A49 1k 1/16W 5%
R0662 0662057B02 150k 1/16W
R0671 0662057A84 30k 1/16W 5%
R0672 0662057A73 10k 1/16W 5%
R0681 0662057A79 18k 1/16W 5%
R0682 0662057A93 68k 1/16W 5%
U0101 5102226J56 MICRO PROCESSOR
MC68HC1 1FLO
* U0111 5102463J64 EEPROM X25128-2.7 SO8
* U0121 5186137B01 512KX8 FLASH ROM
(AT49BV020)
U0122 5185748L01 32K x 8 SRAM
U0141 5113805A30 10F8 DCDR/REMUX
74HC138
U0211 5183222M49 QUAD OPAMP __3403
U0221 5185130C53 ASFICCMP 0.5MM TQFP
U0251 5184704M60 MUX/DEMUX,TRIPLE 2-
U0271 5109699X01 AUDIO PA TDA1519C
U0301
Used in
5109152M01
GM1280 only
EEPROM ANALOG
ISD33120EI
U0331
Used in
5186204B01
GM1280 only
BUFFER/DRIVER
74AHCT1G125
U0341
Used in
5180932W01
GM1280 only
LINEAR IC OP AMP
U0342
Used in
5105750U28
GM1280 only
SNGL ANALOG SWITCH
SMD
U0351
Used in
5102463J40
GM1280 only
REGULATOR, 3.3V,
LP2951CM-3.3
U0611 5183308X01 ADJ VLTG REG LM2941
TO263
U0641 5183308X01 ADJ VLTG REG LM2941
TO263
Circuit
Ref
Motorola
Part No
Description
U0651 5113816A07 REG 5V POS 500MA
MC78M05
U0652 5113815A02 MC33064
VR0151 4813830A15 5.6V 5% 225mW
VR0501 4805656W09 ZENER QUAD
MMQA20VT1
VR0503 4805656W09 ZENER QUAD
MMQA20VT1
VR0504 4813830A40 SOC23 AUTO SDN
VR0505 4805656W09 ZENER QUAD
MMQA20VT1
VR0509 4813830A40 SOC23 AUTO SDN
VR0510 4813830A40 SOC23 AUTO SDN
VR0537 4813830A15 5.6V 5% 225mW
VR0541 4813830A27 14V 5% 225MW
VR0601 4813832C77 TRANS SUP. 24V HIGH
POWER
VR0621 4813830A15 5.6V 5% 225mW
Y0131 4880113R19 CRYSTAL 38.4KHz
Circuit
Ref
Motorola
Part No
Description
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