YORKVILLE PSA1S Manuel De Service page 19

LEADS & PINS REFERENCE
2N5401 (YS#5108) LM13600N (YS#6745)
2N5551 (YS#5107)
MPSA06 (YS#5103)
MPSA13 (YS#5105)
E B C
TO-92
BC560C (YS#5102)
C B E
TO-92
SEE LAYOUT DIAGRAM
MC33079P (YS#6804)
TL074CN (YS#6889)
1 14
1 4
2 13
3 12
4 11
+V -V
5 10
6 9
2 3
7 8
TL072CP (YS#6882)
1 +V 8
A
2 7
B
3 6
4
-V 5
POTENTIOMETERS AND KNOBS
M1449 - POTS LIST
MODEL(S):- PSA1S
REF FUNCTION PART# KNOB
P1 LEVEL 4432 8653
R F P K
R F P K
R F P K
R F P K
R F P K
R F P K
R F P K
R F P K
R F P K
R F P K
R F P K
M1449 PCB HISTORY
MODEL(S):-
PSA1S
# DATE VER# DESCRIPTION OF CHANGE
1 03-JUN-2011 V01 N
2 28-NOV-2011 V01 PC8329 - MARKED 'WOOFER SHUTDOWN' CIRCUIT
3 . . PARTS AS DNS. - ML
4 19-DEC-2011 V02 PC8358 - YS#4100 XLR changed to YS#4135. - ML
5 . . Changed R65/R67 from YS#6459 to YS#5124. - ML
6 . . Renamed R65/R67 to ZD65/ZD67. - ML
7 . . Changed R39/R40 from YS#6123 to YS#6116. - ML
8 . . PC8313 - C44 moved away from U9. - ML
9 . . Force updated large PSU caps with slots. - ML
10 07-MAY-2012 . PC8447 - Changed C43 from 5216 to 5212. - ML
11 12-JUL-2012 . PC8458 - Changed pot 4434 to 4459. - ML
12 27-AUG-2013 . PC8519 - Several value changes. See PC. - ML
13 09-FEB-2015 V03 PC8734: D30 and D31 added to U9 , U10 regulators.
STYLE
P32
N
N
N
N
N
N
N
N
N
N "STYLE_P32"
N