M2000-00
Tuning & Adjustment
6.3
Copyright TEL
31/12/97
6.2
Tuning & Adjustment Points
The following table lists tuning and adjustment points, and Figure 6.1 shows their posi-
tion on the RF and TCXO/Tx audio PCBs.
The PCB layouts in Section 7 have all relevant logic PCB test and adjustment points
marked.
Table 6.1 Tuning & Adjustment Point
Tuning/Adjustment Point:
Designator
Function
Location
RV153
internal squelch control
RF PCB
RV222
dual point modulation control
RV324
high power control
CV212
x4 multiplier
(only used in T2000-800)
L104 to L106
front end tuning
(not used in T2000-800)
L114 & L116
IF tuning
L119
quad coil
L203
x3 /x4 multiplier
(not used in T2000-200)
RV906
CTCSS deviation control
TCXO/Tx audio PCB
RV907
deviation control
RV923
frequency control
RV507
low power control
logic PCB
#RV508
T2010, T2015 & T2020:
signalling adjust (not fitted as standard)
#RV599
T203X, T2040, T2050 & T2060:
FFSK adjust
Test Points:
Designator
Function
Location
TSP901
dual point modulation test point
TCXO/Tx audio PCB
TP601
Rx audio (detected)
logic PCB
TP602
Tx CTCSS
TP603
Rx CTCSS
TP604
Rx audio
TP605
Tx audio
TP606
ALC audio
TP607
pre-amp output
Summary of Contents for T2000 SERIES II
Page 64: ...7 9 2 T2000 TCXO Tx Audio PCB M2000 00 31 10 96 Copyright TEL IPN 220 01389 00 ...
Page 66: ...7 9 8 T2000 TCXO Tx Audio PCB M2000 00 31 12 97 Copyright TEL IPN 220 01389 02 ...
Page 94: ...7 14 4 T2020 T2040 T2050 Control Head PCB M2000 00 31 10 96 Copyright TEL IPN 220 01321 04 ...
Page 98: ...7 16 2 T2000 EMC Filter PCB M2000 00 31 10 96 Copyright TEL IPN 220 01383 01 ...
Page 100: ...7 17 2 T2000 Data Interface Decoupling PCB M2000 00 31 10 96 Copyright TEL IPN 220 01388 01 ...
Page 102: ...8 2 Accessories M2000 00 31 12 97 Copyright TEL ...
Page 110: ...8 10 6 T2000 A450X CTCSS Scrambler Kit M2000 00 31 12 97 Copyright TEL ...
Page 113: ...M2000 00 T2000 A450X CTCSS Scrambler Kit 8 10 9 Copyright TEL 31 12 97 ...
Page 114: ...8 10 10 T2000 A450X CTCSS Scrambler Kit M2000 00 31 12 97 Copyright TEL ...
Page 124: ...8 13 8 T2000 A66 Single Port UART Kit M2000 00 31 12 97 Copyright TEL ...
Page 141: ...M2000 00 T2000 A70 Data Modem Kit 8 15 17 Copyright TEL 31 12 97 ...
Page 142: ...8 15 18 T2000 A70 Data Modem Kit M2000 00 31 12 97 Copyright TEL ...
Page 150: ...8 16 8 T2000 A03 A04 A16 Remote Loom Kits M2000 00 31 12 97 Copyright TEL ...