GDP-32
II
INSTRUCTION MANUAL
May 2002 Section 16, Page 2
16.1 BASIC DESIGN CHARACTERISTICS
A complete description of the external characteristics of the GDP-32
II
is located in Section 2 –
Description of the GDP-32
II
Receiver.
The GDP-32
II
case is divided into two sections: Analog and Digital. These sections are kept
separate to minimize noise pickup and for ease in trouble-shooting and repair.
Figure 16.1 (a) - GDP-32
II
Block Diagram 1
LID PANEL
FRONT PANEL
LCD
CPU-32
II
BD287
CARD CAGE
BD185
FUSE
12V BATTERY
CONTROL I/O
ANALOG I/O
GROUND
CASE
GROUND
KEYPAD
16 TOTAL CHANNELS GDP-32
6 TOTAL CHANNELS GDP-32T
UP TO 16 ANALOG (BD183)
UP TO 3 NANOTEM (BD194)
CAL+ CAL-
COM
CASE
GND
INPUT
CHANNELS 1-8
CH1
CH2
INPUT
CHANNELS 9-16
CH3 CH4
RCW
BATTERY
CHARGE
SERIAL
TRANSMITTER I/O
POWER
ON/OFF
PARALLEL
CH16
BD244
or
BD288
INT+
INT-
CAL+
CAL-
BD190
TEMP /
HUMIDITY
4.980736
MHz
CH1
BD183
ONLY,
in #1
SLOT
1 2 3 4 5 6 7 8
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