YORKVILLE NX55P, Схемы обслуживания

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14
.
LM311 NSL-32SR2
74HC86N
LM13600N
IR2110
74HC14N
17-SEP-2009 PC#7847: ADDED C19 #5258 AND R89 #5281 MC33079P 74HC74N
NE5532N
SEE LAYOUT DIAGRAM
C E B
TO-92
BC560C
BC550C
I O G
78XX
TO-220
E B C
TO-126
MJE350
MJE340
MJE270
BD238
BD140
BD139
MJE271
BD237
B E C
MJF6388
TO-220
BDX53C
"STYLE_P32"
G O I
79XX
TO-220
E C B
TO-92
MPSA63
MPSA43
MPSA13
2N5551
MPSA56
MPSA06
2N5401
FUNCTION KNOB REF
MODEL(S):-
PART# {NEW}
N
N
N
N
N
N
N K
K
K
K
K
K
K P
P
P
P
P
P
P F
F
F
F
F
F
F R
R
R
R
R
R
R
P1 #4434 MAIN GAIN
P2 #4432 MIC GAIN
P3
P4
P5 #4435 GREEN BASS CONTROL
CD/LINE GAIN
#4432
TREBLE CONTROL GREEN #4434
POT LIST
#9915 RED
RED #9915
GREY #9916
#9917
#9917
NX55P
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
M1309.PCB_DATABASE_HISTORY
NX55P
CHANGE C37 FROM 100N #5212 TO 470P #5201
.
.
. .
.
.
PC#7194, R129 DNS. BA PUT R129 AS SHOWN.
CHANGE R177 FROM 4K7 #4982 TO 18K #6125
10-JUL-2007 V3.00 FIX EYELET PROBLEM, PLATED & NON-PLATED HOLES
17-SEP-2007 V3.01 PC#7289, CE VERSION ONLY, REPLACE R157 10K #4940
WITH 3K3 #4938. REPLACE D34 AND D43 1N4148 #6825
WITH BAT85 #6733 .
. .
.
PC#7328, REPLACE C79 680N #5240 WITH 220N #5231 . .
NA, REPLACE R145 3K9 #4850 WITH 3K6 #4814 .
.
.
. CE, REPLACE R145 4K7 #4827 WITH 4K3 #4910
08-JAN-2008 3.02
IN SHT 3 OF PDF LAYOUT
REVISED PER PC#7435 - SEE ADDITIONAL NOTES
. .
18-DEC-08 4.00 REVISED J2 AND J4 XLR MTG HOLES
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
.
NOV-06-2006 V2.01
.
. . W5 FROM #3509 TO #3514
SEP-6-2006 V2.00
V1.00
. NOV-25-2005
SE:Updated limiter for RoHS compliance
M1309.PCB_DATABASE_HISTORY
NX55P
PC7042:GT:HF DRIVER #7453->#7461
JULY 2005 MADE FROM M1231-V.200 NX750P-ADDED 1 INCH TO PCB
TO MAKE ROOM FOR NEW WOOFER LIMITER. . .
OCT-31-2005 . PC7003:GT:R9 #4979 15K->#6104 2K2, ADD 8921 WASHER
DEC-13-2005 . PC#7052:GT:Q14&Q15 6914 IRFP350->6967 IRFP23N50LPBF
JUN-29-2006 HA, PC#7136, REPLACE R77, R81 AND R82 WITH #4686
. .
Oct-13-2006 V2.00 W5 4041->3509, W28 3616->4036
37K4 1% 1/4W. REPLACE R78 WITH TWO #4611
V1.01
DEC-2-2006 V2.02
PC# 7190, CE VER. R145 FROM 3K9 #4850 TO 4K7 #4827
CE VER. C19 FROM IU #5254 TO 4U7 #5258
PC#7173, U22 FROM NE5532 #6884 TO TL072 #6882