Service manual

2000 SERIES RECEIVER DECODER MODULE (RDM)
3-25
March 2000
Part No. 001-3139-502
Figure 3-36 800 MHz RECEIVER TEST SETUP
FREQUENCY COUNTER
OSCILLOSCOPE
AUDIO DISTORTION
ANALYZER
HP 334A
AC
VOLTMETER
VOLTMETER
DC
COMMUNICATIONS
SERVICE MONITOR
INTERFACE BOARD
D
M
C
V
R
M
M
R
M
D
V
M
TM
OCXO2
DELTA F
OUTPUT
AC
DC
OCXO1
OCXO 2
INTERRUPT
OCXO 1
INTERRUPT
INTERRUPT
DC BACK UP
RECEIVER
RECEIVER
RECEIVER
RECEIVER
POWER SUPPLY
2
1
19
20
R264R261
U206
Z213
L225
L211
L209
L207
U207
Y201
L223
L224
L206
L205
L204
L203
L202
L201
L220
U209
J201
TP3
TP6
TP4
TP5
TP1
TP2
20 dB
1.25 MHz