Silent On/Off - YORKVILLE ef500p Service Manual

WOOFGND
+5V_MOD
WOOFER AMP
+4V7_LS
6964 U3:B
74HC86N
U5:D
13
11
12
6605
74HC86N
U5:C
10
74HC86N
8
9
U5:B
6605
+4V7_LS
6
U8:A
6605
100N
C33
IR2110
100V
6887
-130V
C141
74HC86N
U5:A
4N7
3
250V
6605
R221
1/4W
220R
MINI
74HC14N
U10:C
OUT IN
6 5
+4V7_LS
6603
U5:E
R166
1/4W
47K
MINI
-130V
-130V
D
R77 R78
1/4W 1/4W
37K90 37K90
0.1% 0.1%
R37
1/4W
150R
MINI
0A2
BAT85 D15 R39
1/4W
2R2
100N 1U
C24 C25
100V 63V
D17
UF4004
R46
1R
SMALL
+15V_LS
R50
1/8W
75R
FLMP
D19 R53
1/4W
6R2
0A2 BAT85
100N 1U
C34 C35
100V 63V
NET00013
R65
2N5551
1/4W
1K
Q17
MINI
5107
TO92
R62
1/4W
4K7
RAD
3N3
C38
100V
WOOFGND
C142
100N
100V
MPSA92
Q19
5114
TO92
RAD
82K
1/4W
R72
1N4148
D24
+4V7_LS
FLMP
G
1N5248B
R41
D16
1M
18V0
RAD
0W5
R48
150K
G
R57
1N5248B
1M
D20
RAD
18V0
0W5
R60
1K5
FLMP
R66
5N6
1K
C39
MINI
100V

SILENT ON/OFF

2N5638
Q20
5119
TO92
R71
1/4W
180K
MINI
-15V_MOD WOOFGND
100N
C19
100V
D
IRFP350
Q14
N 6914
TO247
IRFP350
S
3U3
C51
250V
L1
233UH
3786
D
IRFP350
Q15
N 6914
TO247
IRFP350
S
R58
0R047
-130V
11
13
WOOFGND
3
9
WOOF_SILENT
11
13
3U3
C20
140V
3U3
100N
C22
C23
140V
100V
100N 3U3
C30 C31
100V 140V
74HC14N
U9:C
IN OUT
5 6
6603
74HC14N
U9:E
IN OUT
10
6603
74HC14N
U9:F
IN OUT
12
6603
74HC14N
U10:B
IN OUT
4
6603
74HC14N
U10:D
IN OUT
8
6603
74HC14N
U10:E
IN OUT
10
6603
74HC14N
U10:F
IN OUT
12
6603
PS