Block Diagram; Cellular Telephone Test Option - Motorola R-20010 Maintenance Manual

U3 U1, 6. 8
TP6
CLOCK
'(
U24
OATA
WORO
R CV DATA GENERATE
TRANSMIT
SYNC AND
DATA FILTER
RECEIVE
~,.
R
U19, 21 U20
'-----
FILTER AND
PRE-EMPHASIS
COMPRESSOR
AND IDC
• 25
-
u
15. 28. 35, 36
P1
I
INT SCOPE TO RNG SW
/
MANUAL
I
'
MODE
J1
CONTROL
DATA 1-8. OUT 1. OIR.
TEST. CLOCK. DISC. MOO.
R SSI. AX( - ). AX( +).
J1 /
'
OUT 2, 1 10 1-4
DATA TEAM READY
U13, 26. 27
P1
EXT MOD RTN
I
I "
OPTION A
INT MOD RTN
I
SELECT
SWITCHES
I
1 KHz SINE R TN
I
I "
44
1-26
37
43
31
36930·EII
CELLULAR-TELEPHONE TEST
OPTION
(RTC-1 016A)
Figure 20-1 . Block Diagram
20-3