TEM Opera Plus Series - Page 52

TEM A07EXXXX – 1 Unit Transmitters Page 52
Schematic
ST
AF
33316 04.08.14
13M31660
FM Modulator mother board
G3166-1
C126
C204
C195
J4
1 2
R402
JP16
1 2
JP26
1 2
C210
TP14
1
IC25A
3 2
1
+ -
C111
R249
R254
C117
C127
JP19
1
2
3
R233
DL7
13
C119
C120
L13
R234
RV17
13
2
JP17
1 2
C100 100n
R232
DL1
13
C191
D14
1 3
D10
1 3
R247
R240
R260
R396
R253
IC23
8
6
7
9
5 1
4
23
IN OUT
GND EN
FB SS BOOST
RT/S
IC24A
3 2
1
+ -
R258
R262
D16
13
R248
R394
R246
C116
J24
+
1
+
3
+
5
+
7
+
9
+
2
+
4
+
6
+
8
+
10
D7
C112
R255
J12
RE_FRW
C192
C109
L11
R259
C125
L21
R252
J3
1 2 3 4
R356
C128
DL2
1 3
C104
DL5
13
D12
13
RV18
13
2
IC41
3
2
1
I
C
O
R261
C107
C106
C211
IC25B
5 6
7
84
+ -
C110
D15
13
C114
C118
R361
C108
JP25
1 2
C122
D19
C212
C101
100uF 35V
R257
R395
IC21
1
4
2
7 3
6
5
IN OUT
GND ON/OFF
FB NC BOOST
JP24
1 2
C194
D11
13
R236
IC22
3
2
1
I O
GND
D8
R251
L10
C98
R244
J10
1 2 3 4 5 6 7 8 9
10 11 12 13
JP18
1
2
3
C130
L12
C96
C99
R250
C123
C121
C124
R237
R242
R238
C129
C113
C103
D9
1 3
L8
C97
R235
D13
1 3
C105
IC40
2
1
3
I O
adj
L9
C115
R256
L20
R241
TP15
1
R231
J13
RE_REFL
R401
R245
J11 °C
JP27
1 2
C102
100uF 35V
R243
R239
IC24B
5 6
7
84
+ -
+15V
-15V
+24V
-15V
+5V
+15V +15V
+5V
+5V
+5V +3V3
+24V
+24V
BF_MD BF_VCO_LEV RF_ENB_VCO LE_PLL CLK_PLL DATA_PLL PLL_LOCK
FRW_LEV FRW_MIS RFL_MIS RFL_LEV
TEMP_EXT
GATE
V
UNB
VCO
+V DRIVER
NTC FWD
UNB
RFL GATE V
13M31660 Mother Board - Schematic Diagram – Page 5 of 7