Adjustments; Adj Ust.ments; Diagnostic Tests; Location Of Diagnostic Test Pins And Test Points - NEC FD1165 Maintenance Manual

CHAPTER 5
ADJUSTMENTS
This chapter describes the diagnostic tests, adjustment
procedures, and checks for the Model FDl165.
5.1 DIAGNOSTIC TESTS
This section describes the diagnostic tests for the Model
FDl165. Diagnostic tests are performed using of diagnostic
test pins T2 and T3 (see Figure 5-1). The FDl165 is sup-
plied with the test pins open (not connected).
TPII I I I
G89G
us
[aiel
2~1
RV1 RV2
I
RN 1
I
1 RX 22 FR 1
1:!!]E!:l
DRI
~21r!:!!l2
DL
PR
I
E:::tJ
21c:::::::::J
2 0 H
TP I I , , I I I I
7
13 1019 12 11 18
1
;~.
X:
3
2 .• 4
2
1
.: '-R-N --2"""
,____ 1
E!:!J
2 H L
SS
. . - - - - _ - - - - - - FOR AUTO SEEK AND AUTO TAP TEST
T2,T3
JUMPERS
T3e[:3T2 T 3 E j . T2 ............--FORAUTOTAPTEST
' - - - - - - - - - - - - - FOR AUTO SEEK TEST
Figure 5-1 Location of Diagnostic Test Pins and
Test Points
5-1