A
B
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E
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MANUAL 385, PAGE 4
s
4
5
6_
1
8
9
10
C(RCUIT NOTES;
101 . VOLTAGE:
+42V
+
12V
+5V
-4V
-�v
-12V
VOLTAGE RANGE;
+37.8 TO +46.2
+10.8 TO +13.2
+4.5
TO +5.5
-3.4
TO -4.6
-4.& TO -5.5
-10.8 TO -13.2
102. INTEGRATED CIRCUIT BATTERY CONNECTlONS:
L.OGIC
TYPE
OI:SIG.
+5Y
G>lll
.
TTL
MLOI
16
B
T TL
MLB3
14
7
DTL
MLEI
8
I
LINEAR MLD2
3
LINEAR MLA8
4
CMOS ML07,08,D9
I
MOS
MLC5
I zo
MOS MLC2, MLC4 I
28
103.
SWITCH OPTIONS:
DESIGNATION
i
SWI
SW3
SP86
swz')-
SW5
SW4
FUNCTION
PRINTER TEST
LINE LENGTH
CHARACTER
FONT SELECT
-4V -�·
-12V
IZ
II
8 40
15 14
SWITCH STATE
(TO ENABLE FUNCTION)
ON
��
>
132
OFF OFF
72 COLUMNS OFF ON
80
COLUMNS ON OFF
132 COLUMNS ON ON
NU FONT
UNOEFINED
ME FONT
TV FONT
R�l
�
SW5
OFF OFF
OFF ON
ON OFF
ON ON
INFORMATION NOTES:
45 PRINTER LOGIC CARD
201. LOGIC DESIGNATION:
�--NUMBER INDICATES
PACKAGE PIN
CODE INDICATES LOCATION
ON CIRCUIT CARD
202.
SWITCH PACK
DESIGNATION:
SP 04 SW4
�
SWITCH NUMBER
CODE INDICATES LOCATION
ON CIRCUIT CARD
SWITCH PACK
203. RESISTOR PACK DESIGNATION:
INDICATES LOCATION
CIRCUIT CARD
RESISTOR PACK
204. OFF-BOARD SWITCHES:
F���T��N
o P,�ro,�2fi1J�ON
PAPER OUT
LOW PAPER
LEFT HAND
MARGIN
INTERLOCK
NO PAPER IN
MACHINE
LOW PAPER ROLL (FRICTION FEED ONLY)
CARRIAGE AGAINST LEFT SlOE FRAME
PRINTER COVER OPEN
20S.
GROUND DESIGNATION;
W-
LOGIC 12V,+5V,-4V,-5V,-12V RETURNS)
w-POWER GROUND (+42V RETURN}
206. WAVEFORM DESIGNATION:
m::.
MILL
I SECONDS
u
::.
MICROSECONDS
207.
BOUNDARY KEY:
-----PART OF LOGIC CARD
---PART OF PRINTER
=PART OF TELEPRINTER
410743 ISSUE 4A
INFORMATION NOTES CONT'O.:
209.
WAVEFORMS SHOWN ARE TYPICAL AND MAY
{
LOGIC GRD.
LOGIC GRO.
3
�
o�Jfp�����N
z
4
s
to
2
4
s
-12V
-12V
e�
DRIVER
Q II Ql2 Ql3 014 QI!S 016 Ql7 018
4
019
�bbEf�o0�v��y 86LT�pjrf���l���sL\�eC·
ALWAYS APPEAR ON ALTERNATE PHASES.
::;
..
..
+I ZV
+12V
0
OUTPUT DIODE CRIB CRI9 CR20 CRZI CIIZ2 CR23 CR24
:0!::>
O<n
��
+>v
{
+•v
JI07 PIN
1
2
3
4
•
&
1
e
9
+42V. PIN 10,11 10111 10,11 10,11 12,13 12,13 12,1'3
"'
0
..
POWER GRD.
{
., r-
lOrn
SHOWN C-10
-�V
+
SV
p/t�'r
H��O
J
1?5
ASSEMBLY
�
+SV
OV
(PRINT DOT)
1
LEFT
SWIT
)
CH
I
PRINT LEVEL I
OPTICAL SWITCH
1
I
!
22
430097
I
K
PARlso:E�3�t�47
L
_:4_'!
__
___
-
-,
I
..., r-IOm
+4.BV ON
@ I
+ 4.8Vl.J !SINGLE CHARACTER
OV:.:..ro;.F
I
+42V
I
8
TO
OPCON
'-
-
-
,
I
-IZ V
SSI-7
OV
PRINTED
I
t-3Zm-J+70VJTYPICAL ONE OF
NINE
I
•-••
ss1 ouT
19
•••
o
u
T
2
REQuESTNEXTCHARACTER
NC
�
I:EVE LS(SEEPRINTLEVELCHARTIIC
RNC 3
DATA BIT O
13"
PRINT LEVEL 1
-1
f-"m
-1
f-"m
-zov
___ ________
.J
R50
1200
p f
DO
00
+ 4 8
V
5
6.2K
4VP-P
Dl 4
DATA BIT I
12 Dl
PRINT LEVEL
2
.
V
I
SSt OUT
20 SSt OUT 1
02 �
DATA BIT
2
I I D
2
PRINT LEVEL 3
-•
v
- 4Y
CIS
-t
I-17.9U
D3
DATA BIT
3
10 D3
PRINT LEVEL 4
JI08
I
RS2
�
+SV
tNITouT
1
DATA BIT 4
9
PRINT LEVEL 5
o•
o4
JIPS
3.6K
-SV
O B
DATA BIT 5
8
D5
PRINT LEVEL 6
1 1 SSt IN T3
R59
MAftK
42
Sl IN
OS
9
DATA BIT
6
1
0
6
p
PRINT LEVEL
7
I
I
5
C24
STI
+
M RK
32
PRINT LEVEL
9
FROM
I
R60
R5 7
tO
DATA BIT
7
rN
SPACE
6
PH7
CONTROLLER
I
6
ISO
3.3K
MLC4
07
07
2
I
2
1
4
LOAD DATA PRINTER
14l"'"P
SSt IN 1:1
_ _ _
C Z!
+SV
CLOCK
t6
CLK
LOP
r----
-
-.,
20U
LM4
LINE FEED MOTOR PHASE 4
I
r
RPB4 lt4
'f
1200pf
+SV 14l
I
CHARACTER
27 LINE FEED MOTOR PHASE
3
JI03
L-::�_1
IS.SK
t
LMZ 28 LINE FEEDMOTORPHAS£
2
1
I
+5V
REQUEST STATUS26 REQ STAT
1 RPB4
I
PRINTED)
MLC5
LM3
P103
I
L-----...J
IS
LIN£FEED MOTOR PHASE I
: 6
6 I
3
4
INTERLOCK 22
�---,
9 O I
IZ
RHM
1 CLAMP SWITCH
MLB
INTLK
5
I
SW5t6
2
C&W
I
I
SELF TEST 23
1
I
FO
CMI 25 CARRIAGE MOTOR PHASE I
I
IO
JI04
17
4 1 sw4 f7
3
CMZ 24 CARRIAGE MOTOR PHASl 2
I
r
__
5 : FORM OUT IN PROGRESS
Mft
I
I
Fl
CM3 23 CARRIAGE MOTOR PHASE 3
�I
I
s:-i�
I
2"
Pos
31
sw3
1
9
4
LLO
CM4 22 CARRIAGE MOTOR PHASE 4
L
_j
Jill
I
I
INTERLOCK
--�
t
:
FORM OUT IN PROGRESS
2 I SW2t9
�I
I
SSI-7
l
if<Pi41
I
SPARE
L
�
E
�
_J
21
S.SK
I
3 ;
27
RNC
RIGHT HAND MARGIN
41
h4
SPARE
23 LOC TST LOP/R�� 3
PAPER OUT
L
__
-
+SV
J109
-tzv
zeREOSTAT
01 4
LOW PAPER
J
I
OI
SPROCKET FEEo
I SSt OUT T4
19
5
TOP OF FORM
I
PI03
n
1
3
3•6•
SSiouT 2
PAPER ouT
1 4
�:
l
TO
R62
IZOOpf
22
INTLK
04
7
FORM FEED
6
I
J
CONTROLLER
6.2K
I
20 SSi ouT1
9
SSI OUT 1:5
R64
C
2
5
f
06
LOW
- !2V
1200P
MLC2
D7
Pip3
3.6K
16
21
12
LOW PAPER
��
+5V
CLK
POS
I
I
l
17
INITouT
1 3
+5V
5 I
J
270
R22
MR
S
S
I
12
SSI IN 'OPCON)
12
560KHZ
6
R20
330
IN
+5V
20
�g:
r-
-jl.rSu
+5V
IK
-
1
2
V
20
12��
-���,-;]
4i:};ou
t
C21
R45
(SEE
NOTE 208)
-t 50U
MARK
SPACE
+SV
5
6-
1
e
11
0
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