4-20 Controlhead GM380/1280 - PCB 8486178B03/B04/8471237L01 / Schematics
4.1 Controlhead PCB 8486178B03/B04
Parts List
* 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.
Circuit
Ref
Motorola
Part No
Description
C0803 2113741F17 470pF 50V
C0804 2113741F17 470pF 50V
C0805 2113740F49 82pF 5% 50V
C0807 2113741F17 470pF 50V
C0811 2113741F17 470pF 50V
C0812 2113741F17 470pF 50V
C0813 2113741F17 470pF 50V
C0815 2113741F17 470pF 50V
C0816 2113741F17 470pF 50V
C0817 2113740F49 82pF 5% 50V
C0851 2113741F49 10nF 50V
C0856 2311049A40 TANT CP 2.2uF 10% 10V
C0861 2113743E20 100nF 16V
C0862 2311049A45 TANT CP 10uF 10% 35V
C0863 2113743E07 22nF 16V
C0864 2311049A99 TANT CP 47uF 20% 10V
C0865 2113743E20 100nF 16V
C0866 2113743E20 100nF 16V
C0870 2113741F49 10nF 50V
C0871 2311049A42 TANT CP 3.3uF 10% 6V
C0873 2113743E20 100nF 16V
C0941 2113743E20 100nF 16V
C0943 2311049A40 TANT CP 2.2uF 10% 10V
C0944 2311049A40 TANT CP 2.2uF 10% 10V
C0945 2113743E20 100nF 16V
C0946 2113743E20 100nF 16V
C0963 2311049A40 TANT CP 2.2uF 10% 10V
C0964 2311049A40 TANT CP 2.2uF 10% 10V
C0965 2113743E20 100nF 16V
C0966 2113743E20 100nF 16V
C0994 2311049A40 TANT CP 2.2uF 10% 10V
C0998 2311049A40 TANT CP 2.2uF 10% 10V
C0999 2311049A40 TANT CP 2.2uF 10% 10V
D0852 4813833C02 DUAL SOT MMBD6100
D0855 4813833C02 DUAL SOT MMBD6100
D0861 4813833C02 DUAL SOT MMBD6100
D0871 4813833C02 DUAL SOT MMBD6100
D0872 4880236E05 DIODECHIP SCHOTTKY
D0941 4886171B04 LED GREEN
D0942 4886171B01 LED RED
D0943 4886171B04 LED GREEN
D0944 4886171B01 LED RED
D0945 4886171B04 LED GREEN
D0947 4886171B04 LED GREEN
D0949 4886171B04 LED GREEN
D0951 4886171B04 LED GREEN
D0953 4886171B04 LED GREEN
D0955 4886171B04 LED GREEN
D0957 4886171B04 LED GREEN
D0959 4886171B04 LED GREEN
D0961 4886171B04 LED GREEN
D0963 4886171B04 LED GREEN
D0965 4886171B04 LED GREEN
D0967 4886171B04 LED GREEN
D0969 4886171B04 LED GREEN
D0971 4886171B04 LED GREEN
D0973 4886171B04 LED GREEN
D0975 4886171B04 LED GREEN
D0977 4886171B04 LED GREEN
D0979 4886171B04 LED GREEN
D0981 4886171B04 LED GREEN
D0983 4886171B04 LED GREEN
D0985 4886171B04 LED GREEN
D0987 4886171B04 LED GREEN
D0989 4886171B04 LED GREEN
D0991 4886171B01 LED RED
D0992 4886171B03 LED YELLOW
D0993 4886171B04 LED GREEN
J0801 0902636Y02 CONN FLEX 12 PIN
J0811 2864287B01 CONN TELCO 10 PIN JACK
J0821 0986197B01 CONN ZIF HOR 24PIN
Q0851 4805921T02 DUAL ROHM FMC2 RH
Q0852 4805921T02 DUAL ROHM FMC2 RH
Q0853 4880048M01 NPN DIG 47k/47k
Q0866 4880048M01 NPN DIG 47k/47k
Q0871 4880048M01 NPN DIG 47k/47k
Q0872 4880048M01 NPN DIG 47k/47k
Q0941 4813822A08 PNP 25V 5A MJD210T4
Q0943 4813824A10 NPN 40V .2A B=50-150
Q0961 4813822A08 PNP 25V 5A MJD210T4
Q0963 4813824A10 NPN 40V .2A B=50-150
Q0991 4813824A10 NPN 40V .2A B=50-150
Q0992 4813824A10 NPN 40V .2A B=50-150
Q0993 4813824A10 NPN 40V .2A B=50-150
R0811 0662057A90 51k 1/16W 5%
R0812 0662057A76 13k 1/16W 5%
R0813 0662057A09 22 1/16W 5%
R0814 0662057A09 22 1/16W 5%
R0815 0662057A01 10 1/16W 5%
R0816 0662057A35 270 1/16W 5%
R0817 0662057A76 13k 1/16W 5%
R0818 0662057A90 51k 1/16W 5%
R0821 0662057B47 0 1/16W
R0823 0662057B47 0 1/16W
R0825 0662057A25 100 1/16W 5%
R0826 0662057A25 100 1/16W 5%
R0827 0662057A25 100 1/16W 5%
R0828 0662057A25 100 1/16W 5%
Circuit
Ref
Motorola
Part No
Description
R0831 0662057A25 100 1/16W 5%
R0832 0662057A25 100 1/16W 5%
R0833 0662057A25 100 1/16W 5%
R0834 0662057A25 100 1/16W 5%
R0835 0662057A25 100 1/16W 5%
R0836 0662057A25 100 1/16W 5%
R0837 0662057A25 100 1/16W 5%
R0838 0662057A25 100 1/16W 5%
R0840 0662057A25 100 1/16W 5%
R0852 0662057A49 1k 1/16W 5%
R0853 0662057A73 10k 1/16W 5%
R0854 1805911V02 POT VOL
(Part of Hardware Kit)
R0855 0662057A76 13K 1/16W 5%
R0856 0662057A65 4k7 1/16W 5%
R0861 0662057A01 10 1/16W 5%
R0862 0662057A01 10 1/16W 5%
R0863 0662057A97 100k 1/16W
R0866 0662057A73 10k 1/16W 5%
R0870 0662057A73 10k 1/16W 5%
R0872 0662057B47 0 1/16W
R0873 0662057B22 1M 1/16W 5%
R0874 0662057A25 100 1/16W 5%
R0875 0662057A89 47k 1/16W 5%
R0876 0662057B47 0 1/16W
R0878 0662057B47 0 1/16W
R0880 0662057A57 2k2 1/16W 5%
R0881 0662057A73 10k 1/16W 5%
R0882 0662057A89 47k 1/16W 5%
R0883 0662057A73 10k 1/16W 5%
R0884 0662057A73 10k 1/16W 5%
R0885 0662057A73 10k 1/16W 5%
R0886 0662057A89 47k 1/16W 5%
R0887 0662057A73 10k 1/16W 5%
R0888 0662057A73 10k 1/16W 5%
R0889 0662057A85 33k 1/16W 5%
R0890 0662057A35 270 1/16W 5%
R0901 0662057A90 51k 1/16W 5%
R0902 0662057A76 13k 1/16W 5%
R0903 0662057A81 22k 1/16W 5%
R0904 0662057A88 43k 1/16W 5%
R0905 0662057B01 130K 1/16W 5%
R0911 0662057A90 51k 1/16W 5%
R0912 0662057A76 13k 1/16W 5%
R0913 0662057A81 22k 1/16W 5%
R0914 0662057A88 43k 1/16W 5%
R0915 0662057B01 130K 1/16W 5%
R0931 0662057A90 51k 1/16W 5%
R0932 0662057A76 13k 1/16W 5%
R0933 0662057A81 22k 1/16W 5%
R0941 0662057A73 10k 1/16W 5%
Circuit
Ref
Motorola
Part No
Description
R0943 0662057A61 3.3k 1/16W 5%
R0945 0662057A93 68k 1/16W 5%
R0947 0662057A65 4k7 1/16W 5%
R0949 0662057A97 100k 1/16W
R0951 0662057A73 10k 1/16W 5%
R0953 0662057A73 10k 1/16W 5%
R0955 0660076A01 10 5 1/8
R0957 0660076A01 10 5 1/8
R0961 0662057A73 10k 1/16W 5%
R0963 0662057A61 3.3k 1/16W 5%
R0965 0662057A93 68k 1/16W 5%
R0967 0662057A65 4k7 1/16W 5%
R0969 0662057A97 100k 1/16W
R0971 0662057A73 10k 1/16W 5%
R0973 0662057A73 10k 1/16W 5%
R0975 0660076A01 10 5 1/8
R0977 0660076A01 10 5 1/8
R0991 0660076A35 270 5 1/8
R0992 0660076A35 270 5 1/8
R0993 0660076A35 270 5 1/8
R0994 0662057A73 10k 1/16W 5%
R0995 0662057A97 100k 1/16W
R0996 0662057A97 100k 1/16W
R0997 0662057A97 100k 1/16W
R0998 0662057A73 10k 1/16W 5%
R0999 0662057A73 10k 1/16W 5%
U0861 5105469E65 IC VLTG REGLTR LP2951C
*U0871 5113802A32 68HC11 W/SCI SPI A/D
U0873 4886061B01 CER RESONATOR 8MHZ
U0941 5113818A03 IC HIGH PERFORMANCE SI
VR0812
4813830A15 DIODE 5.6V 5% 225mW
VR0813
4805656W09 ZENER QUAD MMQA20VT1
VR0814
4805656W09 ZENER QUAD MMQA20VT1
VR0851
4813830A15 DIODE 5.6V 5% 225mW
VR0855
4813830A15 DIODE 5.6V 5% 225mW
Circuit
Ref
Motorola
Part No
Description