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Model 1317A
Table 8-1. Schematic Notes
Refer toMIL-STD-J5-1A and MIL-STD-806 for schematic symbols not listed in this table.
r
--
-
-
--
-
,
I
I
L
_
_ _ _ _ _ ...J
Q
P/O
NC
CW
TPl
~
ETCHED CIRCUIT BOARD
FRON
T
·PANEL MARKING
REAR PANE L MAR KI NG
FR
ON T·PANEL
CONT
RO
L
SCREWDRIVER
ADJUSn~
E
N
T
PART OF
NO CONNEC
T
ION
CLOCKWISE END OF VARIABLE
RE SIST
OR
MAIN SIGNAL PA
T
H
PRI
M
ARY FEEDBACK PATH
SECONDARY FEEDBACK PATH
MAJOR EL ECTRICAL TEST POINT
TP
(WIT
H
NUMBER)
MI NO
R WAVEFORM TEST POINT
(W IT
H
NUMBER)
SING LE·PIN CONNECTOR ON
BOARD
PIN OF A
PL
UG·
IN BOARD
(W
ITH L ETT
ER OR NUMBER
)
COAXIA
L
CAB
LE
CONNECTED
TO SNA p·ON JACK
i--=t--v
l
COAXIAL CABLE CONNECTED
: D--i
D
I
RECTLY TO BOARD
L_::J
~
•
SIGNAL
REFERENCE
2
SC HEMA
TI
C
RE FER
ENC
E
G
~
D
.
FIELD.
EFFECT TRAN SISTOR
~
S
·
(P·T
Y
PE BASE
)
I
...
~
-
(925
)
FIE
L
D· EF
FECT
TRANSISTOR
(N ·TYPE BASE
)
BREAKDO
WN
DIOD
E
(VOLTAGE REGULATOR)
TU NNEL DIODE
STEp ·RECO
V
ERY DIODE
CIR
CUITS
OR COMPO
N EN
TS
DRAWN
W
ITH DASHED LI
N ES
(PHANTOM
)
SHO
W
FU NCTION
ONLY A
N
D ARE NOT INTENDED
TO BE COMPLETE
.
THE CIRCUIT
O
R COMPO
N
ENT IS SHOWN IN
DETA
I
L O
N
ANOTHER SCHEMATIC
.
W
IRE COLORS ARE GIVEN
BY NUMBERS IN PARENTHE SIS
USING THE R ESISTOR COLOR
CODE
[
(925) IS WHT ·RED ·GRN
I
O
·
BLACK
5
·
GREEN
1
.
BROW
N
6
·
BLUE
2
·
RED
7
·
V IOLET
3
·
ORANGE
8
·
GRAY
4
·
YELLOW
9
·
WHI
T
E
SW ITCH WAFERS ARE IDEN
T
IFIED
AS FOLLOWS
:
IF
IR
3F 3R
~~
"
r--f== =
p
IF
IR
m
2F
2R
*
OPTIMUM VALUE SELECTED
AT FACTORY
,
TYPICAL
VALUE SHOWN
;
PART MAY
HAVE BEEN OMITTED.
UNL ESS
OTHE
RW ISE
I
NDICATED
:
RESIST
ANCE IN OHMS
CAPAC
IT
ANCE IN PICOFARADS
INDUCTANCE IN MICROHENR IES
BAI
II .,
I
~
'N.UT BOA"'
I
I
J2
I
YINPUT
~I
I
I
o
CD
@
®
Service
--l
n
~------7
1 3 W5
~
X OUTPUT BOARD
AVERAGE
I
I
(5
)
(i\
~
--=1
[§]
"~I r~l
1--~ 4~>-<~P/O
I
HV REGULATOR BOARD
~
-
I
L-_--'
L.....J
+15V
T1
'--.-r--'
(5)
A
r---,
I~I
IOCTUPL~RI
&mY
-.J
A14P1~
V1J1
;l.-"-----------'~
14>___<6
. . . . . . . .
:------~
r
~
TO HORIZ
AMPL
•
OEF L PLATE
01 ·15
" -
)
-
(CRT NECK PINS)
I
/(
91
0
HF AOJ LF AOJ
I
I
(UNREG)-
- - - < 9t = J
"
,.. •
....-..
(95)
HV
B
[[~--~~~------~----~~-----4------~
OSCILLATOR
I
I
04,
0
5
f-----,
[[I+--~~---i
+75V~
- MESH'
I
I I
I
I
~~~
NO.2
NO
.
2
L--_ _
(5)
FROM
-
~
+-HI-.....,
X
OUTPU
T
(9)
I
I
15~
10
r------------,
_
0
CD
~::::?'
I I
L
[11
0
- -
- -
I
P/
OA7
1
3
-
4
1+---+-=---1
FOCUS
AMPLSO __
~
@
(3)
@
®
®
r~!~rl
~
>--_~3~7
_+-___
...:.
(9::..(.)
A
(
)
>
0
(6)
I
I
I
>-+-ll----""-----«
A13 I
~
I
J3
I
@
(93)
I
I
P/
OA7
I
I
>--~1~)@)
)1931 AS
TI
G
IUI@
I
I
lW~i
- - - - I
@
lI@ ~I
-
~,.--
TO
CRT
PIN 9
I
Z INPUT
I~n
I
-=
~
Z SAL
GAIN
HF AO
J 1
HF AOJ 2
~
-
~----=-~-----------'
I
_~I
T1
10
63
1----,
lj
VA
C
>12~
+250V
11
)11)lill!-
)
9.1
0\..llL
12
K,L ; r - -
2
F<
)P~
+
125V
~
I
)R~ +75V
~E<
~
)5 ) i l l L . +15V
e
o;
LOWVOLTAGE
>~~~GND
I
POWER
)12~
[i-1' __ -_-__
ON
0
~~F~
-
-o
PHOSPHOR PROTECTInN
P/
~ ~_81
y,
A_l_:::~~--~-~
OFF
tt
6.3
VAC
9
c~
SUPPLY BOARD
,
3:
4 , - -
-
15V
r - - <A(
).>
(902)
• +15V
IUNREG)
~
I
) )
(2)
•
+25 0V
11
~
6]
1
I
Y OUTPUT
0
I
@
........
:--------------~13)___<s
........
:------7 ~..:::::
TOVERT
I
"
.r--
DE F l. PLATES
8
S(
) ' )
(92)
+15V
!
)')
101
• GNO
I
) ' )
(7)
•
15V
L - __
----..:..J
.
~~-
-------
_ _ _______
~
14
u
~
@
~'----___7,)( 9 )®(CRTNECKPINS)
~_
'
_~
AVERAGE
HF AOJ LF AOJ
NO.
1
NO 1
1317A·L·0
2
2
Figure
8-2.
Troubleshooting Block Diagram
8-5
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Table of Contents
Troubleshooting
