Yorkville NX750P-2 - Manual (Page 8)

Product
Date:
Filename:
PCB# of Sheet
Rev:
3 3
V07
M1231V07sch.sch2006
NX750P
Tue Sep 04, 2012
M1231 NX750P
-22V
+22V
-15V
+15V
1N5402
D56
1N5402
D52
-56V
-145V
C
123:A
180V
3300U
1N5402
D55
BL
U
3395
CH1337U
2 4 W33:B
ORN
4007
D50
SILENT
PSGND
MR752
D61
GRN
6
8
W12:F
BLK
+145V
IEC_RECT
GRN
INPUT GND
W16
IGND
1.0W
1K8
R187
.
PSGND
W7
{AWG}
Green
S4
DPDT Switch
3392
WHT
AC WHT
W21
3392
BLK
AC BLK
W9
240V
120V
CE
2 3 W31:B
3 3 W31:C
1 4 W33:A
N.A.
#2465
F 7A
CE
#2479
F 5A
1N5402
D58
YEL
100V
100N
C116
VI
O
1 8
W12:A
63V
C110
4U7
1N5402
D57
1N5402
D51
1N5402
D54
MR752
D59
63V
C115
2200U
MR752
D53
+56V
RED
PSGND
8 8
W12:H
C
63:A
180V
3300U
BRN
250V
C102
100N
250V
C106
680N
1
2
3
4
5
6
1
3 W31:A
3
4 W33:C
4
4 W33:D
100V
C109
100N 63V
C103
4U7
1N5402
D60
2 8
W12:B
63V
C104
2200U
MR752
D48
7
8 W12:G
2 6 W34:B
Thermal Breaker
5
6 W34:E
FUSE
F1
FAST BLOW
PSGND
100V
C40
100N
250V
4N7
C112
6 6 W32:F
5 6 W32:E
2 6 W32:B
4
6 W32:D
3
6 W32:C
3 6 W34:C
4
6 W34:D
N.A.
FUSE F1 #2465
F 7A #2482
F3.15A
R61
2487
T7.0
2 3 4
1
4007
D49
R98
2487
T7.0
50V
C111
2200U
OUT IN
GND
MC7915CT
6871 {Watts}
.
U31
TO220
4 8
W12:D
OUT IN
GND
MC7815CT
6872 {Watts}
.
U30
TO220
3 8
W12:C
5 8
W12:E
TO POWER AMP PCB
1300UH
L5 6492
1 6 W34:A
1 6 W32:A
W8
{Color}
{AWG}
FUSE
N.A.: #2465 F 7A
CE: #2482 F3.15A
6 6 W34:F
3 2 1 50V
C105
2200U
WITHOUT CROWBAR WITH CROWBAR
CHASSIS GROUND
MADE THROUGH
1/4" INPUT JACKS
POWER SUPPLY
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
ADDED. X1 REF REMOVED IN LAYOUT
PC#7356, 7701, AND 7757 - PAD UPDATE, XLR MTG HOLE
V
V4.00 11-MAY-2009
D
BA WILL PUT 33K,470R,100N AND 10U AS SHOWN
PC#7453, ONLY FOR NA. REMOVE C19 AND R89 FROM AI.
10U #5281 C19 1U #5254 TO 4U7 #5258
56K #4835, R89 1K #4981 TO 56K #5018, C23 22U #5631TO
PC#7261, N.A. VERSION CHANGE R152 150K #4839 TO
D34 AND D43 1N4148 #6825 TO BAT 85 #6733
ONLY M1231A CE VER. R157 10K #4940 TO 3K3 #4938
.
V3.03
.
.
V3.02
.
.
.
01-FEB-2008
.
.
22-AUG-2007
.
.
R177 4K7 #4982 TO 15K #4979 .
.
M1231.PCB_DATABASE_HISTORY
NX750P
. . PC#7398, ADD CROWBAR CIRCUIT AND CHANGE FUSE
AT THE SAME TIME SEE PRODUCTION NOTE . .
02-NOV-2010 V5.00 ADDED MOLEX CONNECTORS FOR TRANSFORMER. 13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
PC#7167, ENLARGE HOLE SIZE FOR #3522
37K4 1% 1/4W. REPLACE R78 WITH #4611
V3.01
.
FEB 07 2007
.
PC#7052:GT:Q14&Q15 6914 IRFP350->6967 IRFP23N50LPBF
PC7003:GT:R9 #4979 15K->#6104 2K2, ADD 8921 WASHER
PC#6979:GT:R6&R23 #4815 12R->#2038 11R FUSIBLE
C102 FROM 22N #6435 TO 100N #5242
FIVE LEG #5862 3300U & FORCE UPDATED BOARD (M.R)
CHANGED POWER SUPPLY CAPACITORS TO NEW
PC#6772: REV. WIRE COLORS ON WOOFER & HORN (GT)
.
.
.
.
.
V2.00
.
OCT-31-2005
SEP-21-2005
.
.
MAY30th 2005
NOV-26-2004
DEC-13-2005
M1231.PCB_DATABASE_HISTORY
NX750P
AUGUST 2004V1.00 MADE FROM M1158-V.200
AH, PC#7136, REPLACE R77, R81 AND R82 WITH #4686
. .
V2.01 AUG-16-2006
OCT 16 2006 V3.00 PC#7178, Updated limiter for RoHS compliance
AH, PC#7205, C37 100N #5212 TO 470P #5201
REF KNOB PART#
MODEL(S):-
FUNCTION {NEW}
NX750P
POT LIST
#9916
#9915
#9917
#9915
#9917
N
N
N
N
N
N
N GREY
RED
GREEN
RED
GREEN
K
K
K
K
K
K
K #4434
#4432
#4435
#4432
#4434
P
P
P
P
P
P
P MAIN GAIN
MIC GAIN
BASS CONTROL
CD/LINE GAIN
TREBLE CONTROL
F
F
F
F
F
F
F P1
P2
P3
P4
P5
R
R
R
R
R
R
R
12
9
6
3
13
10
11
7
4
1
2
5
8
V
V
V
V
D N
D
D
D
N
N
N
V05
02-FEB-2011 V05 PC8185: CHANGE #3453 TO #4100 GG
ELIMINATED THE NEED TO TACK ON PARTS.
03-NOV-2011 V06 PC8244 - CHANGED PADS ON 3696 RELAY - ML
ADDED TRACE BETWEEN ADJACENT
PADS OF C95 & C96. - ML
.
.
.
.
.
.
.
.
PC8326 - MOVED Q16, C97 & C98.
PC8325 - UPDATED HOLE SIZES FOR CONN 4151 - ML
14-NOV-2011 . FIXED PSU NET NAMES AS PER PAUL B. - ML
PC8448: #3392, #4100 new pattern, move DS to BOT GG V07 31-AUG-2012