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TOUCH30S
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User Manual
Rev. 2.1 - 11/06/03
9. Identification and access to the modules
9.1 Circuit description
The transmitter is realized using the following parts:
1)
Mother Board
(MBG08)
2)
Audio Input and attenuators module
(MAB 25)
3)
Preemphasis and limiter module
(MPL75)
4)
Stereo Audio Filter Module
(AFS15)
5)
StereoCoder Module
(SCD02)
6)
PLL Module
(MSY01)
7)
Measurements module
(MMS04)
8)
VCO and 1 W amplifier
(MVA11)
9)
RF Power amplifier 30W, Low-Pass Filter
(MPA45)
10) Directional Coupler
(DCA45)
11) SMPS power supply
(SPC28)
12) Logic Board and Display
(MPR51)
13) RS232 Interface
(MIB232)
The modules (2), (3), (4), (5), (6), (7), are inserted on the mother board (1). The
DCA45 (10) block is located inside the same box of the 30 W power amplifier (9).
See following photos:
Summary of Contents for TOUCH30S
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