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A
B
C
1
R56
1/4W
10K0
R64
1/4W
47K
2
Wht ON TOP
R
STACKED
PCB MT HORZ
C42
3456
22N
275V
J1
1
RCA I/P
W13
L
CHASSIS GND
3
R66
1/4W
47K
NET00005
R4
C1
1/4W
4N7
50V
10K
4
INPUT
680P
J2
S
R
T
C3
50V
.
.
Gold
5
6
SCH_SPDT
S1
.
.
7
BLK
BLK
.
F1
W1
W2
W7
W8
4
CSA- .8A /120V
BLK
T1
.
AC_BLK
1309
C35
120 VAC
.
4N7
250V
60 Hz
22N
GRN
C14
W12
275V
.
.
8
W9
W6
AC_WHT
5
BLK
IEC_RECT
EUROPEAN POWER SUPPLY
SCH_SPDT
9
{Value}
2
1
S1
BLK
W1
W2
3414
.
F1
.
.
W7
BLK
4
CE-T400mA /230V
T1
.
SPDT1
W8
1309
E
10
22N
230 VAC
C14
50 Hz
275V
WHT
BLK
.
.
W9
W6
5
{Value}
11
IEC_RECT
A
B
C
D
E
F
G
R58
63V
2U2
1/4W
C43
10K0
TL072CP
U4:A
22N
15K
1/4W
C5
R13
330P
50V
B LIN
R6
R7
1/4W
1/4W
2K2
2K2
100N
C4
50V
680R
1/4W
R8
B LIN
R14
R10
1/4W
1/4W
TL072CP
3K3
680R
U2:A
R5
33U
1M
C2
10U
16V
C6
R15
16V
VOLUME
1/4W
R11
16V
10U
3K3
1/4W
M
C8
100R
10K
P1:A
5C R/A
4418
R21
1N5251BRL
1U
10K
2U2
D3
C18
22V0
C19
63V
0W5
63V
R22
1/4W
1M
D8
2K2
R44
1N4148
D2
D1
1N4004
1N4004
W3
D4
R40
.
1/2W
RED
1K8
1N5402
2200U
100U
R41
3
C20
D5
1/2W
50V
25V
1K8
1N5402
.
W5
2
YEL
POWER
LD1
BLU
2200U
100U
6554
D6
C21
R42
W4
50V
1/2W
25V
.
R2
RED
1N5402
1K8
4K7
D7
R43
1
1/2W
1K8
1N5402
RED
M619.PCB_DATABASE_HISTORY
3
MODEL(S):-
XM 50
#
DATE
VER#
DESCRIPTION OF CHANGE
1
FEB-14-2002 1.00
FIRST PRODUCTION
YEL
2
JULY-03-2002
2.00
U4/TLO72 _ R56/10K0 _R58/10K0 _ C43/2U2 ADDED
2
3
FEB-23-2005 3.00
GT:PC#6787 FIX AC CLEARANCES FOR CE
4
D
V
N
5
D
V
N
6
D
V
N
7
D
V
N
RED
8
D
V
N
1
9
D
V
N
10
D
V
N
11
D
V
N
12
D
V
N
13
D
V
N
D
E
F
G
H
I
J
C9
R19
50V
10K
bass
15K
M
1/4W
R12
50K
P5:A
4420
R23
1/4W
22K
R9
47K
100P
C10
100V
6N8
C7
R18
50V
100K
R55
4420
SG
1/4W
50K
P3:A
10K0
R16
TL072CP
M
1/4W
3K3
C16
MID
3N3
50V
IG
U2:B
50V
6N8
C11
R26
1/4W
C13
22K
680P
50V
100N
B LIN
4420
50V
50K
P4:A
R17
M
1/4W
3K3
TREBLE
R20
1K
C12
680P
50V
R45
1/4W
10K
R3
22K
2N5638
Q1
5119
TO92
22U
C24
R1
1K8
50V
BC560C
BC560C
C22
R50
Q3
Q5
1N5246B
1/4W
D9
5102
5102
47K
16V0
TO92
TO92
0W5
C27
10P
100V
R35
2K2
1N5246B
D10
C23
16V0
4U7
0W5
R27
C28
680P
100K
63V
C25
50V
R29
2K2
XC45
M619
MODEL(S):-
XM 50
REF
FUNCTION
PART#
P1
VOLUME
4418
P3
MID
4420
P4
TREBLE
4420
P5
BASS
4420
R
F
P
R
F
P
R
F
P
R
F
P
R
F
P
R
F
P
R
F
P
R
F
P
H
I
J
K
L
M
100V
100P
C15
R24
R33
1/4W
SG
1/4W
22K
10K0
R32
1/4W
MC33078P
10K0
U1:A
R54
1/4W
4K99
MC33078P
100N
U1:C
C36
100V
U1:B
R25
1/4W
100N
22K
C39
100V
C17
C26
33N
50V
R36
1N
3K3
C30
50V
3K3
R57
1/4W
1/4W
R53
12R
R37
R38
R39
680R
10K
15K
BC550C
100N
Q4
C32
5101
50V
R46
68U
TO92
270R
C29
CUT OUT R38,R39 UNTIL
25V
2 TO 4mV IS ACROSS
TP1 AND TP2 WITH AMP COLD
15P
C31
100V
.
BD139
Q2
6774
TO126
R59
1/4W
R47
12R
47R
MINI
1N
C33
50V
NOTE: ALL UNMARKED DIODES 1N4148
KNOB
{NEW}
8399
N
8399
N
8399
N
AG =
AMP-GND
8399
N
IG
=
INPUT GND
K
N
SG =
SIGNAL GND
K
N
K
N
K
N
K
N
K
N
K
N
K
N
K
L
M
N
O
P
R28
1/4W
4K99
TL072CP
BAL-LINE OUT
R31
J4
1/4W
249R
U3:A
3923
NET00043
R34
R30
1/4W
1/4W
4K99
249R
TL072CP
U3:B
100N
100N
U2:C
U4:C
C37
U3:C
C38
100V
100V
100N
100N
TL072CP
C40
C41
100V
100V
U4:B
.
.
Gold
T
R
S
J3
LINE / HEADPHONE OUT
. TIP142
Q6
6902
TO218
TP1
.
BLK
W10
3682
R51
100R
R48
0R27
WOOFER
RED
4R 10IN
.
3682
+
SP2
W11
R49
0R27
R52
22R
TP2
10N
C34
.
250V
TIP147
Q7
6903
TO218
PAGE 2 ARE JUMPERS
Product
Product
XM 50
XM 50
PCB#
PCB#
M619
M619
Sheet
Sheet
Date:
Date:
Wed Feb 23, 2005
Wed Feb 23, 2005
Rev:
Rev:
V3.00
V3.00
Filename:
Filename:
m619-3v00p0.sch2002
m619-3v00p0.sch2002
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