Controller T12 Schematics and Parts Lists Chapter 3: 3-43
6881091C63-A
* Motorola Depot Servicing only
Reference designators with an asterisk indicate
components which are not field-replaceable
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.
R0111 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0113 0662057A73 CHIP RES 10K OHMS 5%
R0114 0662057A73 CHIP RES 10K OHMS 5%
R0115 0662057A73 CHIP RES 10K OHMS 5%
R0117 0662057A63 CHIP RES 3900 OHMS 5%
R0121 0662057A97 CHIPRES 100K OHM 5%
R0131 0662057B46 CHIP RES 10.0 MEG OHMS 5%
R0132 0662057B10 CHIP RES 330K OHMS 5%
R0151 0662057A82 CHIP RES 24K OHMS 5%
R0152 0662057A82 CHIP RES 24K OHMS 5%
R0170 0662057A73 CHIP RES 10K OHMS 5%
R0171 0662057A65 CHIP RES 4700 OHMS 5%
R0172 0662057A73 CHIP RES 10K OHMS 5%
R0173 0662057A65 CHIP RES 4700 OHMS 5%
R0174 0662057A73 CHIP RES 10K OHMS 5%
R0175 0662057A73 CHIP RES 10K OHMS 5%
R0176 0662057A84 CHIP RES 30K OHMS 5%
R0177 0662057A65 CHIP RES 4700 OHMS 5%
R0178 0662057A89 CHIP RES 47K OHMS 5%
R0179 0662057A89 CHIP RES 47K OHMS 5%
R0181 0662057A65 CHIP RES 4700 OHMS 5%
R0182 0662057A89 CHIP RES 47K OHMS 5%
R0183 0662057A65 CHIP RES 4700 OHMS 5%
R0184 0662057A89 CHIP RES 47K OHMS 5%
R0185 0662057A65 CHIP RES 4700 OHMS 5%
R0186 0662057A89 CHIP RES 47K OHMS 5%
R0201 0662057A25 CHIP RES 100 OHMS 5%
R0202 0662057A43 CHIP RES 560 OHMS 5%
R0203 0662057A25 CHIP RES 100 OHMS 5%
R0204 0662057A43 CHIP RES 560 OHMS 5%
R0205 0662057A73 CHIP RES 10K OHMS 5%
R0206 0662057A73 CHIP RES 10K OHMS 5%
R0207 0662057A57 CHIP RES 2200 OHMS 5%
R0208 0662057A57 CHIP RES 2200 OHMS 5%
R0211 0660076E70 RES CHIP FILM 7500 1 1/8
R0212 0660076E70 RES CHIP FILM 7500 1 1/8
R0221 0662057A82 CHIP RES 24K OHMS 5%
R0222 0662057A82 CHIP RES 24K OHMS 5%
R0223 0662057A84 CHIP RES 30K OHMS 5%
R0224 0662057A71 CHIP RES 8200 OHMS 5%
R0228 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0229 0662057A01 CHIP RES 10 OHMS 5%
R0241 0662057A89 CHIP RES 47K OHMS 5%
R0242 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0251 0662057A89 CHIP RES 47K OHMS 5%
R0252 0662057A91 CHIP RES 56K OHMS 5%
R0253 0662057A97 CHIPRES 100K OHM 5%
R0254 0662057A73 CHIP RES 10K OHMS 5%
R0255 0662057A73 CHIP RES 10K OHMS 5%
R0256 0662057A97 CHIPRES 100K OHM 5%
R0257 0662057A57 CHIP RES 2200 OHMS 5%
R0261 0662057A73 CHIP RES 10K OHMS 5%
R0262 0662057B08 CHIP RES 270K OHMS 5%
Circuit
Ref
Motorola
Part No.
Description
R0265 0662057A82 CHIP RES 24K OHMS 5%
R0267 0662057A89 CHIP RES 47K OHMS 5%
R0268 0662057A73 CHIP RES 10K OHMS 5%
R0269 0662057A41 CHIP RES 470 OHMS 5%
R0273 0662057A82 CHIP RES 24K OHMS 5%
R0275 0662057A73 CHIP RES 10K OHMS 5%
R0276 0662057A77 CHIP RES 15K OHMS 5%
R0323 0662057A79 18k 1/16W 5%
Voice storage only
R0324 0662057A79 18k 1/16W 5%
Voice storage only
R0331 0662057A73 10k 1/16W 5%
Voice storage only
R0332 0662057A73 10k 1/16W 5%
Voice storage only
R0333 0662057A73 10k 1/16W 5%
Voice storage only
R0335 0662057B02 150k 1/16W
Voice storage only
R0341 0662057A73 10k 1/16W 5%
Voice storage only
R0342 0662057A55 1800 1/16W 5%
Voice storage only
R0343 0662057B47 0 1/16W
Voice storage only
R0344 0662057A91 56K 1/16W 5%
Voice storage only
R0345 0662057A66 5100 1/16W 5%
Voice storage only
R0346 0662057A89 47k 1/16W 5%
Voice storage only
R0347 0662057A89 47k 1/16W 5%
Voice storage only
R0401 0662057A33 CHIP RES 220 OHMS 5%
R0407 0662057M26 RES. CHIP 10 5% 20X40
R0408 0662057A25 CHIP RES 100 OHMS 5%
R0409 0662057M26 RES. CHIP 10 5% 20X40
R0412 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0441 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0442 0662057A49 CHIP RES 1000 OHMS 5%
R0467 0662057M26 RES. CHIP 10 5% 20X40
R0468 0662057A97 CHIPRES 100K OHM 5%
R0481 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0482 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0508 0662057A41 CHIP RES 470 OHMS 5%
R0509 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0510 0662057A65 CHIP RES 4700 OHMS 5%
R0511 0662057A97 CHIPRES 100K OHM 5%
R0512 0662057A77 CHIP RES 15K OHMS 5%
R0525 0662057A97 CHIPRES 100K OHM 5%
R0529 0662057A89 CHIP RES 47K OHMS 5%
Circuit
Ref
Motorola
Part No.
Description
R0530 0662057A81 CHIP RES 22K OHMS 5%
R0531 0662057A43 CHIP RES 560 OHMS 5%
R0533 0662057B47 CHIP RES 0 OHMS +-.050
OHMS
R0535 0662057A49 CHIP RES 1000 OHMS 5%
R0537 0662057A33 CHIP RES 220 OHMS 5%
R0538 0662057A33 CHIP RES 220 OHMS 5%
R0539 0662057A65 CHIP RES 4700 OHMS 5%
R0541 0662057A83 CHIP RES 27K OHMS 5%
R0543 0662057A97 CHIPRES 100K OHM 5%
R0555 0662057A25 CHIP RES 100 OHMS 5%
R0556 0662057A25 CHIP RES 100 OHMS 5%
R0591 0662057A82 CHIP RES 24K OHMS 5%
R0592 0662057A01 CHIP RES 10 OHMS 5%
R0593 0662057A97 CHIPRES 100K OHM 5%
R0611 0662057A91 CHIP RES 56K OHMS 5%
R0612 0662057A65 CHIP RES 4700 OHMS 5%
R0621 0662057A82 CHIP RES 24K OHMS 5%
R0641 0662057A73 CHIP RES 10K OHMS 5%
R0642 0660076E70 RES CHIP FILM 7500 1 1/8
R0643 0660076E51 RES CHIP 1200 1 1/8
R0651 0662057A01 CHIP RES 10 OHMS 5%
R0652 0662057A01 CHIP RES 10 OHMS 5%
R0661 0662057A49 CHIP RES 1000 OHMS 5%
R0662 0662057B02 CHIP RES 150K OHMS 5%
R0671 0662057A84 CHIP RES 30K OHMS 5%
R0672 0662057A73 CHIP RES 10K OHMS 5%
R0681 0662057A79 CHIP RES 18K OHMS 5%
R0682 0662057A93 CHIP RES 68K OHMS 5%
U0101 5102226J56 68HC11FLO_PASS5 100P IN
TQFP
U0111 5102463J64 16KX8 SPI SERIAL EEPROM
U0121 5186137B01 IC FLASH 4MBIT (512KX8)
120NS
U0122 5185748L01 32K X 8 SRAM 28PIN TSOP
U0141 5113805A30 IC 10F8 DCDR/REMUX
74HC138
U0211 5183222M49 IC AMP_3403_
U0221 5185130C53 IC ASFIC_CMP_R1
U0251 5184704M60 IC-CMOS 04M60 ANALOS
U0271 5102463J95 AUDIO PA TDA1519C
U0301 5109152M01 EEPROM ANALOG ISD33120EI
Voice storage only
U0331 5186204B01 BuFFER/DRIVER
74AHCT1G125
Voice storage only
U0341 5180932W01 LINEAR IC OP AMP
Voice storage only
U0342 5105750U28 SNGL ANALOG SWITCH
Voice storage only
U0351 5102463J40 REGULATOR, 3.3V
Voice storage only
U0611 5183308X01 “IC, LM2941, TO DRPOUT
RGTR”
U0641 5183308X01 “IC, LM2941, TO DRPOUT
RGTR”
Circuit
Ref
Motorola
Part No.
Description
U0651 5113816A07 REG 5V POS 500MA
MC78M05BDTRK
U0652 5113815A02 IC UNDERVOLT SENSING CKT
VR0151 4813830A15 TSTR 5.6V 5% 20MA 225MW
VR0501 4805656W09 DIODE QUAD 20 VOLT ZENER
VR0503 4805656W09 DIODE QUAD 20 VOLT ZENER
VR0504 4813830A40 SOC23 AUTO SDN
VR0505 4805656W09 DIODE QUAD 20 VOLT ZENER
VR0509 4813830A40 SOC23 AUTO SDN
VR0510 4813830A40 SOC23 AUTO SDN
VR0537 4813830A15 TSTR 5.6V 5% 20MA 225MW
VR0541 4813830A27 DIODE 14V 5% 225MW
MMBZ5244B_
VR0601 4813832C77 TRANS SUP. 24V HIGH PWR
VR0621 4813830A15 TSTR 5.6V 5% 20MA 225MW
Y0131 4880113R19 CRYSTAL 38.4KHZ
Circuit
Ref
Motorola
Part No.
Description
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