YORKVILLE 50KW Service Manual page 12

A B C
+16V
1
100N 100N
+16V -16V C6 C5
50V 50V
C1 C2
100N 50V 100N 50V -16V
100N
100N
C4
C3
50V
50V
2
R52
1/4W
3
1K
100U
C36
3660
25V
J1
MIC_IN NUTRIX
4
R2 R5
1/4W 1/4W
4K99 562R
CHANNEL 1
MINI
INPUT
R1
1/4W
4K99
MINI
MONO
5
J2 S R T
R6
1/4W
562R
- - -
R17
1/4W
470R
MINI
R16
6
1/4W
470R
MINI
LEFT/MONO
J3
S R T
- -
- N69
CHANNEL 2
L
7
INPUT
R
- - -
J4 S R T
RIGHT
8 R18
1/4W
470R
MINI
R19
1/4W
470R
MINI
9
Tie-net Name
10
11
A B C
D E F G
+16V
GAIN-1
C7
BEAD
M
1N 50V
10K P1:A
100U
R3 5C R/A 4418
R8
1/4W C10
120R
4K99
16V
MINI
R7
1/4W
C9
MC33078P
180K
33U 16V
+16V
U1:A
MC33078P
U1:C N10
R4
1/4W U1:B
4K99
MINI
-16V
C8
BEAD
1N 50V
RAD .2in
R21 R25
63V 2U2
1/4W 1/4W
C18
47K 36K0
FLMP
.
J9
3460
PCB MT
C16
BEAD
47P 100V
10K
GOLD .475
5B LIN
R20 4417
1/4W
P4:A
47K
M GAIN-2
+16V
R22
1/4W
TL072
20K0
MINI
U2:C
U2:A
-16V
R23 R24
1/4W 1/4W
20K0 36K0
MINI FLMP
C17
BEAD
47P 100V
D E F G
H I J
C13
100N 50V
BASS
R12
1/4W M
4K7
50K P3:A
B LIN 4420
*
_C11
BEAD
100V
B LIN 4420
RAD .2in
50K P2:A
R9 R11
63V 4U7
1/4W 1/4W M
C12
27K 100K
TREBLE
R10
1/4W
N16 TL072
10K
U2:B
C19
6N8
MULTI VALUE PARTS
*
R28
REF M578A M578B
1/4W
10K
_C11 27P 5404 47P 5408
_C20 220N 5318 100N 5314
_C21 3N3 5428 1N5 5424
_C22 NotStuffed 100N 5314
_C23 47N 5308 68N 5310
4850 *
_R29 2K7 4864 3K9
_R30 10K 4829 4K7 4827
4827
_R31 0R0 4599 4K7
_R32 NotStuffed 4847
2K2
_X63 Stuffed NotStuffed
NotStuffed Stuffed
_X64
*
.
*
_X63
M578A M578A
_X64
M578B M578B
*
AG
*
10U
_C23 C24
16V
50V
R34 R35
1K
680P
C25
2 NC1
50V
6 NC2
11
NC3
R36
680P
100K
C26
50V
25V
C27
100U
H I J
K L M
W9 SW
BLK
SPDT2
R13
1/4W
W10
SW
4K7
BLK
R14
C15
1/4W
27P 100V
47K
R15
AC_HOT
C14
BEAD
1/4W
TL072
1N 50V
1K
AC_BLK
U3:A
*
_C21
50V
_R30 _R31
1/4W 1/4W
* *
R55
*
4K99
BEAD
_C22 MINI
-16V
50V
50V
MINI
4K99
R27 R26
1/4W U5:A
1/4W 1/4W
R53
10K 10K
U5:C
_R32
MINI
*
4K99
1/4W TL072
R56
SG +16V
_C20 +16V MINI
4K99
50V
1/4W
TL072
R54
MINI
4K99
U3:C
1/4W
_R29
R61
U3:B
-16V
TL072
U5:B
MINI
4K99
+35VDC
1/4W
R60
1U
C31
63V
5
PHONES
4007 T R S J8
D2
R42
6
1/4W Gold Gold Gold
15K
R43
LM3876T RED
100R
U4
W13
SPKR(+) R44
5.0W
22R
180N
220N
C30
C29
SP1
50V
+
63V
10in #7322 4R
1N5246B
D1
16V0
R38 R39 R40 R41
BLK
0W5
10R 10R 4R7 4R7
W15 SPKR(-)
1TWEEET_MINI
1U
R37
C28
10K
63V
-35VDC
K L M
N O P
R45
1/4W
+35VDC
1K8
SEC_IN
R46
RED
TRANS_PRIM W3 1/4W
D8
3
1K8
W1
BLK
1N5402
XF_S2 D7
4
XF1 2200U 100U
1N5402
SEC_GND
#1309 C33 C35
120VAC 50V 25V
W11
60 Hz
2
YEL
2200U 100U
TRANS_PRIM
1N5402
C32 C34
W2 BLK
SEC_IN 50V 25V
C38
D6
'X2' 15MM
22N 275V 5 1N5402
W12
1
RED D5
R47
XF_S1
1/2W
1K2
R48
1/2W
-35VDC
1K2
GRN
CHASSIS GND
W4
LD1
C37 R49
'Y' 10MM
4N7 250V 1/4W
AC_RET
1K5
W7 W8
GRN
WHT
BLK
R57
1/4W
680R
R33
1/4W
680R
EFX_SEND
T R S J6
- - -
5
MINI
4K99
LINE_IN
1/4W
J7
T R S
R59
MINI
4K99
6
Gold Gold Gold
1/4W
R58
C41
CHASSIS_GND
47N 250V
GRN W5
CHASSIS_GND1
WHT
W14 TWEET(-)
SP2
3.75in #7429 4R
+
Product
50KB/50KW
Sheet1 PCB# X578 Sheet
Date: Mon Jul 13, 2015 Rev: V6.20
Filename: X578V07sch.sch2006
N O P
Q
1
+16V
1N5246B
D4
2
16V0
0W5
1N5246B
D3
16V0
0W5
3
-16V
4
5
6
7
8
9
10
1 of 2
11
Q