Schematic - E.F. Johnson Company 5100 Series Service Manual

TX_OUT
BUSS_11
BAT_STATUS
J3-2
BUSS_12
RAW_1_B+
J3-1
C315
TP10 BUSS_13 VR1
C510
0.1uF 20V
330pF
GROUND
J3-3
L127 L126
33.47nH 42.9nH
C129
C130
L128
J2
1pF
10pF
59.71nH
C151 C150
C149
8.2pF 24pF 24pF C148
1pF
SW_B+
REG_5V
BUSS_14
DA_CE
J1-7 7
C310
330pF
BUSS_16
RESET
BUSS_15
TP12
SPI_CLOCK
J1-10 10
TP11
SPI_DATA
J1-17 17
D1
L13
C4
43.67nH
330pF
CR1
L11
R4
21.95nH
10K
CR3
RX_INJ
Version A Board (see Section 1.13)
OBSOLETE VERSION
CR109 CR108
L122
1uH R128
47
C141
C126
C147
330pF
3.3uF
330pF
R117
47K
C146
330pF
L121
1uH Q107
C140 C503
R125 C154
330pF 330pF
100K
330pF
3 5
Q108
2 4 1
L12 L14
C12
470nH 43.67nH
330pF
CR6
CR2
CR7 L16
R5
21.95nH
C77
10K
0.1uF
CR4 CR9
CR8
VHF RF BOARD VER A SCHEMATIC (PART 1 OF 3)
9-2
U104
01J69
2 5
PWR_OUT PWR_IN
4 1
REV_PWR FWD_PWR
3 6
REV_TRM FWD_TRM
C132 R126
330pF 51
U106
LP2951C
C112 C501
1 330pF
8 1uF
INPUT OUTPUT
7 5
FEEDBACK ERROR
3 2
SHUTDOWN SENSE
6
5V_TAP R110
2.2K
R111
C502
330pF
5.6K
C152
330pF
C504
330pF
Q111
R101
10K
E3
C118
0.1uF
D4
CLK_CLK
C3
CE
E2
EN_BIAS
D2
REF_DA
EN_ANT
E4
DAT
D3
RESET
B1
R_T
R9 R8
470 150
L8 C505
C14
C13
1uH 330pF
1uF
.01uF
R11
C7 C86
C97
470
6.2pF 13pF 6.2pF
R10
C11 L4
C6
47K
.01uF 10pF 39nH
L5
L3
Q1
47nH
47nH
C8 C87
16pF 16pF
R3 R1 R2
22K 5.1 5.1
*U105*
SHW5071
6 1
RF_OUT RF_IN
3
VCNTR
5 C101 C103
BPOS
0.1uF 10uF
2
BIAS
C116 4
BIAS1
1.2pF
R127 L105
1uH C107
51
330pF
R135
L102
1uH
L130
0
C135 OMIT
C133 C105 1uH
330pF 330pF
330pF
Q101
CR102 L101
C161
1uH
0.1uF
C106
10uF
CR103
Q110
R103
10K
R113
10K
C123
0.1uF
R102
4.7K
*U102*
62U70
A3
SW1
B5
SW2 C153
C121
R114
0.1uF
B2 15K 330pF
OMIT
C2
TX_DA
C1
RX_DA
330pF
R116 R115
130K 182K
C80 C99
T1
33pF 33pF
XFMR
4 3
L30 2
47nH 1
RFN
5 1 15
RFP
C88
C98 8
LOIN
10pF
330pF C83
R7 C85
.01uF
100 10uF
NOTE: Individual replacement parts are not available for the
RF board, so the entire board must be replaced if it is defective.
F1
32V
BUSS_17
2A
C301
E101
4.7uF
57R01
C102 C164
C163
330pF BUSS_18
100pF 100pF
BAT_STATUS
VR3
C104 C108
20V
3.3uF 330pF
BUSS_19
GROUND
GROUND
C109
GROUND
1uF
GROUND
C113
330pF
R106
1.5K
B2 E4
BIAS_EN ANODE1
A4 D5
CATH_2 *U101* TX_I1
C4 B5
ANODE2 SCC77858 TX_I2
LOCK_DETECT
E3 C5
RF_DET BIAS_RT
A3
INT_CAP2 C3
PA_BIAS
E2
C_BIAS D2
IN_CAP1
B1
V_CTRL D1
TEMP_SEN
C111
C115
RT101
50K
0.1uF
R606
1MEG
SPI_DATA
SPI_CLOCK
3 2 1
C31 4 5 IF_FREQ
T2
.01uF
XFMR
4
IFN
6
U002
IFP
MX2072A 10
BBP
12
BDIV
5
NC
13 C84 C82
NC1
.01uF
.01uF
15 J1-15
20 J1-20
5 J1-5
6
J1-6
13 J1-1
16 J1-1
19 J1-1