YORKVILLE TWO Serie Manuel D'entretien page 10

1 2 3
POWER AMPS
A
PHANTOM SUPPLY
+15V_MOD
+51V
C47 C48 C49
B
63V 63V 63V
R10
100N 100N 100N
RAD .2in RAD .2in RAD .2in Q4
4K7
C55
WOOFGND D4 C7
63V
C56 C57 2N5551
1N5254B
100N
63V 63V
TO92
RAD .2in 27V0 10U
5107
100N 100N
63V
RAD .2in RAD .2in
+27V
C
-15V_MOD
LVGND
FROM INPUT PCB
1
W1A 9
N1017
D
LVGND
2
W1B 9
N1018
3
W1C 9
SILENT ON/OFF
N1019
+15V
4
HORNGND
W1D 9
R19
SILENT
N1020
1/4W
5
W1E 9
2K2
N1021
+27V
D8
-15V
E
6
W1F 9
N1022 1N5251BRL
22V0
N1023
7
W1G 9 WOOFCLIP
N1024
8
W1H 9
9
LVGND2
W1I 9
F
+15V_MOD
R30
W250
15K
R35
MINI +15V_MOD
39K
MINI
2
+
OUT 7
G
3
-
R48
470R
R51
-15V_MOD
6K8
WOOFGND
C28
470P 100V
R45
H
1/4W
6K8
+15V_MOD
C32
63V
R56
U6B
220N
6K8
6 MC33079P MC33079P
RAD .2in
-
V+
R54 R55
7
W250 W250
5 V- 1K0 1K0
6804 6804
+
MINI MINI
C37
R59
I
C36
470P 100V
6K8
100V
47N
-15V_MOD
RAD .2in
WOOFGND
J
K
1 2 3
4 5 6 7
FROM POWER SUPPLY
+/-15V_MOD
+15V
+15V
8
W2H 8
+15V_MOD +15V
N1026
7
R64
8
W2G
C53 C50 N1038 1/8W
N1027
C21
63V 63V
63V 10R0
6
100N 100N W2F 8
100N
RAD .2in RAD .2in C41
N1028
RAD .2in
63V
5
8
100N W2E
RAD .2in N1029
4
PSGND
8
-15V_MOD W2D
WOOFGND LVGND
N1030
C58
C26 63V C44 3
W2C 8
63V 63V
100N
N1031
R73
100N RAD .2in 100N
1/8W 2
RAD .2in RAD .2in
8
N1039 W2B
10R0
N1032
N1033
1
-15V
W2A 8
-15V
-15V
-36VDC
R13
1/4W
2K2
D5
1N4148
R20
1/4W
-15V
1M
C12 1U 2U2 C11
R22
R29
63V
63V 10K
D28
4X7MM .2in 4K7
1N4148
3
FOD816
4
U4B
LVGND
2306
R36
PSGND
D
W250
10K0
MINI
+15V_MOD
C18
S
100V 680P
+15V_MOD
R32 WOOFGND
U1
4K7
MC33078P
LM311
SILENT ON/OFF
R28
6840
6
- U2B
1/4W
V+
4K7 7
DIP08
6640
5 V-
+
R34
R49
10K0
MINI 470R
-15V_MOD
WOOFGND
C29
R43
1N
1/4W
50V
47R
R47 BEAD
U6A
1/4W
2 MC33079P
1M
-
C156 U6C
R52
1 9 MC33079P
-
W250
10K0
3 8
6804
+ 100V
MINI
82N
10
6804
RAD .2in
+
R62
470R
WOOFGND
-15V_MOD
4 5 6 7
8 9 10
C237
1U 63V
PSGND
RAD .2in
D208
R264 R263
W250 W250
1K87 15K0
D210 4007
. MINI
C236 1000V
4007
+177V 100N
1000V C238
4U7
R265 50V BEAD 63V
PSGND
330R 4X7MM .2in
-177V
R127
L202
.
10K
.
1
+26V
S
R105 5 S 2
3302
D
10K
S 7 1000UH 10MMDIA
-26V .
LNK302P S 8
D211
+51V
6846 U207
C239
UF4004
PSGND
DIP-8
200V
2U2 250V
-51V RAD 0.1in
+15V_LS
-177V
C91 C71
100V
100V
100N
680P
RAD .2in
C92
HORNGND PSGND
3N3
100V
SILENT
RAD .2in
Q5
10N
100V
BC560C
Q7
TO92
5102
C8 R21
Q9
D7
D
18K
2N5638
2N5401
680P 1N5242B
MINI
TO92 TO92
100V
5119 5108 12V0
S
HORNGND
Q19
5114
MPSA92
ZD2 R33
TO92
1/4W
1W0
180K
1N4757
Q20
56V0
R38 C15
2N5638
R71
50V
TO92 18K
5119 180K 1N
BEAD
WOOFER AMP
WOOFGND
-15V_MOD -177V
+15V_MOD
-15V_MOD
R40
3 4K7 +15V_LS
- U7
LM311
7
U3A
OUT
Q24
7 HO 12
2N5401 VCC
DIP08
2
6640
+ TO92
VB
5108
IRS21844 VS 11
1
IN
D47
2
SD
BAV21 6586
4
DT
R72
+15V_MOD
WOOFGND COM
R212
1K5
LO 6
10K
3 NC 14
MINI
VSS
R76
150P C77
1K5
100V
RAD CER .2in
R213
18K
MINI
-177V
R80 R79
1/2W 1/2W
82K 82K
8 9 10
11 12 13
+15V_LS
U6D
U2A
13 MC33079P 2
MC33078P
D212 - -
14
4007
6840
12 6804 3
1000V
+ +
R60
R63
470R
470R
WOOFGND
WOOFGND
R1
C241
4U7
1/4W
63V
1N5242B
4X7MM .2in 22K
CER C1
R3
R5
2K2
3K9 100V 330P
.
R4
C3
2W00
63V
2K2
4U7
.
R8 R9
R7
10K 2K2
680R
Q3
HORNGND
R15
C4
R219 BC550C
270R TO92
25V
1/4W
5101
68U
470R
C6
10P 500V
R14
RAD
C144 Q6
W250
47K
R16
BC560C
Q8
RAD .2in 2K2
TO92
5102
C9
2N5401
C10
TO92
4U7
5108
D6
63V 15P
BAV21 100V
D21 Q11
HORNGND
MJE340
1N4148
6873
R27
R25 R24
100R
100K 2K2
+177V
IRGP20B60PDPBF
T0247
R37
2373
1/4W
Q14A
22R
D15 R39
1/4W
BAT85
11R
R41
180K
D17
C25 ZD1
C24 63V
1N5248B
63V 1U
UF4004
18V0
100N RAD .2in
R46 RAD .2in
1R
R215
+15V_LS
2R
.
IRGP20B60PDPBF
13 T0247
R50 2373
1/4W
Q15A
22R
D19
1/4W
5
BAT85 R53
11R
C35
C34 63V R57
63V
1U
1M
100N RAD .2in
RAD .2in
-177V
11 12 13
14 15 16
HORN AMP
1
+51V
D
Q12A
R2
N IRFP140N
G
1/4W
6931
2K21
D1 S
D2 +26V
C2
D3
63V
12V0 10U
1N5246B
RAD .2in MR854
16V0
Q2
R6
BDX53C
1/4W
6912
11R
TP1
C5
R11 R12
63V
100N 0R47 0R47
RAD .2in
Horn+
N1035
W8
C118 YEL
R17 R18
400V
0R47 0R47
2N2
TP2
+
S1
RAD .2in
#7461
R220
1" 8R
6R2
Q10 40W
R23
-
HORN
1/4W BDX54C
Horn-
6911 W7
11R
N1034
BLK
D10
D9
C13
D11
MR854
63V
HORNGND
-26V
10U
1N5242B 1N5246B
RAD .2in 16V0
12V0
R26 Q1A
1/4W
IRFP9140N
C14 2K21
6932
330P
100V
CER
-51V
C20
140V
3U3
RAD POLY
C51
340V
3U3
RAD POLY
C22
140V
3U3
L1
RAD POLY
R44
1/8W
233UH
100R0 1
3786
100N C16
R42
2W00
2
0R02 63V
R216
RAD .2in
2R
FOD816
.
N1036
Woofer-
W3
C31
BLK
140V
1N C89
3U3
S2
RAD POLY
400V
#7455
RAD .2in
12" 4R
450WPGM
WOOFER
N1037
Woofer+
RED
W5
PSGND
POWER AMPS
Section:
NX55P-2
Product(s):
PCB#: Rev#: EML Rev#: Sheet
M1555 V03 05
Modified: File: Tmp Rev:
10/28/2015 Amps.SCHDOC
14 15 16
17
A
B
C
D
E
F
G
2306 H
U4A
I
J
K
Of
4 7
V028
17