YORKVILLE NX720S Service Manual page 5

M1330.PCB_DATABASE_HISTORY
MODEL(S):-
NX700S
# DATE VER# DESCRIPTION OF CHANGE
1 MAY 2006 1.00 MADE FROM NX750P M1231 V2.00 IN MAY 2006
2 D V M1231 HAD BEEN FULLY FORCE UPDATED ON MAY 2005
3 D V MAY 2006 FORCE UPDATED ALL COMPONENTS MODIFIED
4 D V WITH IN THE LAST YEAR USING TONY'S LIST. MR.
5 D V N
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
MAY/22/2003 4.20 DE-72P DRIVER TO #7401 DE-72P TITANIUM DRIVER
FROM INPUT PCB
1
6 W5:A
LVGND
2
+15VIP 6 W5:B
3
-15VIP 6 W5:C
4
NET00080 6 W5:D
5
6 W5:E
6
6 W5:F
+15V
R38
1/8W +15V_C R10
10R0 2K7
FLMP
.
100N 2
+
C21
100V
3
+/-15V_C
-
WOOFGND
100N
C26
100V
R44
-15V_C 1/8W
10R0
FLMP
-15V
C28
470P 100V
R45
1/4W
6K8
MINI
+15V_MOD 220N
C32
63V
R51
1/4W MC33079P
6K8 R54 R55
MINI U6:E 1/4W 1/4W
R56 1K 1K
MINI MINI
1/4W U6:B
6K8
LVGND2
MINI
-15V_MOD
68N
470P R59
C37 6K8 100V
100V MINI
WOOFGND
+15V
R64
1/8W +15V_MOD
PSGND 10R0
FLMP
100N
C41
+/-15V_MOD
100V
R105
12K
.
LVGND
100N
C44
+140V 100V
R73
-15V_MOD 1/8W
10R0
FLMP
-15V
+15V_MOD
+15V
+5V_MOD
+15V
100N
100N
C50 100N
C47
100V
100V
100V
100N
100N
C52
C53
100V
100V
100N
C58 WOOFGND
PSGND
100V 100N
100N
C56
PSGND WOOFGND
100V
100V
-15V
-15V_MOD
+15V
R19
100K
R20
4K7 MINI
RAD
D84
4148
3
NET00166 R22:B
R22:A
PLACE NEAR FETS
NTC
10K
6467
PSGND
C18
470P 100V
MC33078P
+15V_MOD
U2:A
R156
5K1
RAD
R40
R147
3K6
1/4W
.
10K
R42
RAD
2K7
RAD
R148
1/4W
10K
RAD
+15V_MOD
+15V_C
D29
MC33078P
4148
LM311
U1 U2:C
R36
7
U2:B
1/4W
OUT
3K6
6640 .
R149
1K2 -15V_C
-15V_MOD MINI 10P
200V
-15V_MOD
WOOFGND
R43
C29
1/4W
10N 100V
47R
R47 MINI
1/4W
1M
RAD
MC33079P
R52
C17
1/4W MC33079P
33U 16V
1K4 R155
. 1/4W
U6:A
220R
RAD
U6:C
WOOFGND
C36
74HC14N
U9:A
IN OUT IN
1 2 3
6603
PSGND
R68
R75 R69 R67
12K
12K 12K 12K +5V_MOD
.
. . .
IN
9
+15V_LS
1N5240BRL
100N U9:G
D22
C42
10V0
100V
0W5
+4V7_LS
WOOFGND
1N750ARL
D23
100N
4V7
C43
0W5
100V
+4V7_LS
-140V
U10:G
-140V
+15V_MOD
+5V_MOD
100N
C48 C49 R83
100R0
100V
FLMP U11
MC78L05ABPRM
IN OUT
{Function} +5V_MOD
GND
6728 {Watts}
100N
PSGND TO92
100N
C54
C55 C57
100V
100V
PSGND
+15V +15V
R210
1/4W
11R
FUSIBLE
R258 R211
4148 R255 10K0 1/4W
D82 470K 11R
MINI
U22:C
FUSIBLE
MINI
DNS
{Function}
DNS
R263
Q67
1/4W
6815
1K0
MINI T221D
-15V {AWG}
3451
R259
100U RED
14K0
C108
.
16V
#3856
BAT85
D1
0A2
4148
D83
PSGND
U22:A
R257 {C_Type}
MC33078P
1/4W
{Value}
20K0
THERM {AWG}
MINI
3451
BLACK
R260
1/4W
100K
MINI
PSGND
C113
47P 100V
FAN CIRCUIT NOT FUNCTIONAL
+15V_MOD -15V_MOD
R154
R153
220K
220K
MINI +5V_MOD
MINI
R152
1/4W 100N
R150
3K3
C16
3K3
MINI
100V
MINI
-15V_MOD
WOOFGND
WOOFER AMP
100N
R151 U3
C71
3K3
100V
MINI
LM318
+4V7_LS
74HC86N
U5:D
C27
13
11
12
6605
+15V_MOD
WOOFGND 74HC86N
U5:C
10
8
9
6605
WOOFGND
74HC86N
+5V_MOD
U5:B
4
6
+4V7_LS
5 U8:A
-15V_MOD 6605
R49
4K7
MINI
- 6640 -140V
3
100N
C33
OUT IR2110
7
100V
+
U7
2
LM311 +4V7_LS
6887
-140V
+15V_MOD
4N7
C141
74HC86N
250V
U5:A
1
3
2
6605
R221
220R
MINI
74HC14N
74HC14N
U10:C
U9:B
OUT IN
6 5
OUT
4
+4V7_LS 6603
6603
74HC14N
U9:D
OUT
8
470N R166 3N3
6603 47K
C143 U5:E
R63
MINI
63V 100V
1K5
FUSIBLE
2N5401
-140V
Q18
WOOFGND
5108
-140V
TO92
R70
1K5
WOOFGND
FUSIBLE
74HC14N
U10:A
R76
IN OUT
1 2
4K12
6603
470P 0.1%
C1 R77 R157 R78
R74
100V 1/4W 1/4W 1/4W
1K5
37K4 18K7 18K7
FUSIBLE
. . .
470P
C45
U6:D
100V
-140V
MC33079P
R79 470P
1/4W
C46
WOOFGND
1K0
100V
MINI
R80 R81 R82
1/4W 1/4W 1/4W
4K12 37K4 37K4
0.1% . .
+22V
+22V
+15V
R267 R144
R264 1/4W 1/4W
FAN
22K 470K 10K
W22
MINI RAD
MINI
U22:B
R265
9K09
MC33078P
MINI
PSGND
SILENT
1U
FAN C12
W19
63V
+140V
220P
R29
1K C15
MINI 100V
R31
MPSA92
0R047
.
Q13
5114
TO92
R33
1K5
FLMP
D
IRFP23N50L
Q14
R37
G N 6967
1/4W
TO247
150R
MINI S
D15 R39
1/4W
6R2
0A2 BAT85
.
1N5248B
R41
D16
1M
18V0
RAD
0W5
100N 1U
C24 C25
100V 63V
D17
UF4004
R46
1R
SMALL
R48
150K
+15V_LS
D
.
IRFP23N50L
Q15
R50
N 6967
G
1/8W
TO247
75R
FLMP
S
D19 R53
1/4W
6R2
0A2 BAT85
. 1N5248B
D20
18V0
R57
0W5
100N 1U
1M
R58
C34 C35 RAD
0R047
100V 63V
.
R60 -140V
1K5
FLMP
R65
2N5551
1/4W
1K
Q17
MINI
5107
R62
4K7
TO92
RAD
R66
5N6
1K
C39
MINI
100V
C38
C142
100N 100V
RAD
82K WOOFGND
1/4W
R72
D24
4148
+4V7_LS
U8:B
6887
+15V
MPSA13
Q3
5105
TO92
4148
D5
D28 0W5
4V7 1N750ARL
R141
1/4W
2N5551
1M
RAD
Q8
5107 RAD
RAD 10K
10K 2U2
TO92 R143
R142 C11
63V
MPSA92
Q7
5114
TO92
PSGND
3U3
C20
140V
3U3 4
0 W2:D
3U3
C51
C22
340V
140V 3
0 W2:C
3792 L1
288UH
S2
WOOFER
3U3
C31
140V
1
0 W2:A
2
74HC14N 0 W2:B
U9:C
IN OUT
5 6
PSGND
6603
74HC14N
U9:E
IN OUT
11 10
6603
74HC14N
U9:F
IN OUT
13 12
6603
WOOFGND
74HC14N
U10:B
IN OUT
3 4
6603
74HC14N
U10:D
IN OUT
9 8
6603
74HC14N
U10:F
IN OUT
13 12
6603
74HC14N
U10:E
IN OUT
11 10
6603
+4V7_LS
Product Product
NX720S NX720S
{Title} {Title} PCB# PCB# M1330 M1330 Sheet Sheet
Date: Date: Mon Jun 11, 2007 Mon Jun 11, 2007 Rev: Rev: 1V00 1V00
Filename: Filename: M1330-1V00sch.sch2002 M1330-1V00sch.sch2002
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