Threshold s series schematics
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Extracted text from threshold s series schematics (Ocr-read)
Page 1
\
,+RAIL
To
sum
museum
\
,
OUTPUT sue:
[- _. _ _ + DRIVE
.11
_ 3 L 335
I 1 I 312 5;
M J' > :2 LOB :N0
+ 2 R1 "R13 (:11 OUTPUT
:= 1°
INPUT 01 wTPUT
| 51 - R36
us (-1 . .; R37
| m 1111.: m:: 3% ET TO-REG 5 .. .
A ._ _.
,g "35,- r BRIDGING I V n 1
INPUT R35 \
| I . I
§- . 32 ouwut STAGE
DON-81 In '/1:s ms ggAss - DRIVE
NOT m on INVERITNG ... ""
cHANNa. or moon) ml kg mama
AMPS ALL : connucTons 07 av mz\' T
m¢msm u1 04]. -:R' a M a» rm= .:
T T R7 :, K} i . :. :. \
- 1014 _ , - RAIL
l I\ 55R") -
.524 m I
-7VREGOUT E 7.2V A | neowruuc nous. ammumzslos-u-aol |
THRESHOLD CORP
mm: 05-11-1939 APP av V5 [DRAW av cuswx
SCALE N/A we: 1 or I IREV A os-n-as
UNIVERSAL FEB SCHEMATIC
PART NO CAD FILE DRAMNO No
654-2000 FEESCHAZ $6542OOD-A
Page 2
R1 R2 AD3 R5 R7
600 22K 7 . 6v 2 _ 2K 150
915
0'5 I as HPSU1D
2N4250 c1 2N4250
RS _ R19
_ Q7 47
MPSA92
7 R as
D1 22K MPSA92
93 a4 7.6V
1 D- I/ |mom
2 3- n l\ PSAez 08 -<:
3 3- MPSA42
4 HPSA1e -----C
______________-__{
g 01 02 :
7 ;)__-| 2N5566 ____.._-c
3
9 -c
10 |
011 \1 R10 1 R 014
MPSA42 RIB
KI R12 4-7" 4'75 R15 N "P5942 R16 47
475 475 100
D2 916
7.6V MPSUSO
R11 012 013 R14
301 NPSA42 MPSA42 150
I
INPUT HEADER: OUTPUT HEADER:
PIN 1 COMPENSATION PIN 1 UNREGULATED + SUPPLY
PIN 2 cascoDE ADJUST PIN 2 REGULATED + SUPPLY
PIN 3 ZENER FILTER / ADJUST PIN 3 + COMPENSATION
PIN 4 GROUND PIN 4 + DRIVE oUTPUT
PIN S ZENER FILTER / ADJUST PIN S BIAS POT
PIN 6 + INPUT PIN 6 BIAS POT
P N 7 - IN PIN 7 - DRIVE oUTP
I PUT UT THRESHOLD CORP
PIN e THERMAL SNIICH PIN a - COMPENSATION APPRoVED BY: Pass
PIN 9 ZENER FILTER / ADJUST PIN 9 REGULATED - SUPPLY DRRHN BY: P955
PIN 10 OFFSET ADJUST PIN 1o UNREGULATED - SUPPLY UNIVERSQL GM" MODULE
T-mawmuwun»
ocumsnt Number
EV
NC
Qpril 17. 1990FSEeet