11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
Product
Date:
Filename:
PCB#
m619-3v00p0.sch2002
XM 50
Wed Feb 23, 2005
M619
of
Sheet
Rev:
2
1
V3.00
Product
Date:
Filename:
PCB#
m619-3v00p0.sch2002
XM 50
Wed Feb 23, 2005
M619
of
Sheet
Rev:
2
1
V3.00
IG
F1
.
W9
C14
275V
S1
IG
.
T1
E
AG
1
2
3
IG
AG
AG
AG
SG
IG
BLK
.
3414
WHT
W1
22N
W2
IG
5
BLK
4
BLK
IG
.
YEL
W5
1/
4W
2K2
R44
1/
2W 4K7
R2
SG
-33VDC
SG
AG
SG
IG
1/
4W 1M
R5
+
33VDC
{Value}
IEC_RECT
.
W8
.
F1
R66
1/4W
47K
1
W13
W6
230 VAC
50 Hz
1309
.
W7
C1
50V
4N7
1N5402
D7
1N5402
D6
C5
50V
330P
1N4148
D8
SG
C12
50V
680P
C11
50V
6N8
SG
IG
NET00043
.
AC_BLK
W8
NET00005
2
{Value}
.
AC_WHT
W9
IEC_RECT
BLK
.
W1
C35
250V
4N7
R4
1/4W
10K
C42
275V
22N
R64
1/4W
47K
1
YEL
RED
.
BLK
W6
.
BLK
W7
R56
1/4W
10K0
1N5402
D4
1N5402
D5
1/
4W 10K
R21
63V
C18
1U
IG
U2:A
TL072CP
R7
1/4W
2K2
R6
1/4W
2K2
50V
C4
100N
-33VDC
50V
C20
2200U
AG
R22
1/4W
1M
63V
C19
2U2
C8
16V
10U
R10
1/4W
680R
-15V
25V
C22
100U
+
15V
M
4420
P3:A
50K
B LIN
MID
1/
4W 47K
R9
M
4420
P5:A
50K
B LIN
bass
C9
50V
22N
1/
4W 100K
R27
50V
C25
680P
AG
IG
AG
TO92
BC560C
Q5
5102
1/
4W 22K
R3
R45
1/4W
10K
R26
1/4W
22K
R23
1/4W
22K
SG
1/
4W 3K3
R36
R53
1/4W
3K3
1/
4W 680R
R37
R25
1/4W
22K
C15
100V
100P
R24
1/4W
22K
BD139
6774
Q2
TO126
.
1/
4W 47R
R47
MINI
TO92
BC550C
Q4
5101
1/
4W 15K
R39
100V
C36
100N
-15V
R33
1/4W
10K0
5.
0W 0R27
R49
5.
0W 0R27
R48
100V
C37
100N
8
V+
4
V-
U3:C
R34
1/4W
4K99
AG
100V
C38
100N
8
V+
4
V-
U4:C
AG
R
L
Wht ON TOP
PCB MT HORZ
J1
3456
RCA I/P
STACKED
.
GRN
W12
CE-T400mA /230V
CSA- .8A /120V
SCH_SPDT
S1
1
4
2
5
3
T1
1309
120 VAC
60 Hz
1N4004
D1
R8
1/4W
680R
50V
C21
2200U
+
33VDC
C6
16V
10U
25V
C23
100U
50V
C7
6N8
50V
C24
22U
100V
C10
100P
1/
4W
R18
100K
1/
4W 2K2
R29
1/
4W 1K8
R1
1/
4W
2K2
R35
1/
4W 10K
R19
25V
C29
68U
1/
4W 270R
R46
100V
C31
15P
R54
1/4W
4K99
100V
C39
100N
+
15V
5.
0W 100R
R51
1/
2W 22R
R52
100V
C40
100N
SPDT1
SCH_SPDT
NOTE: ALL UNMARKED DIODES 1N4148
TP1
R57
1/4W
12R
PAGE 2 ARE JUMPERS
RED
EUROPEAN POWER SUPPLY
.
RED
W4
.
W2
BLK
.
RED
W3
1N5251BRL
D3
0W5
22V0
M
4418
P1:A
10K
5C R/A
VOLUME
R11
1/4W
100R
CHASSIS GND
R58
1/4W
10K0
U4:A
TL072CP
C43
63V
2U2
63V
C28
4U7
1N5246B
D10
0W5
16V0
R43
1/2W
1K8
R42
1/2W
1K8
TO92
BC560C
Q3
5102
R50
1/4W
47K
C27
100V
10P
1N5246B
D9
0W5
16V0
R40
1/2W
1K8
R41
1/2W
1K8
TO92
Q1
5119
2N5638
R15
1/4W
3K3
M
4420
P4:A
50K
B LIN
TREBLE
1/
4W 1K
R20
R17
1/4W
3K3
R16
1/4W
3K3
R55
1/4W
10K0
R14
1/4W
3K3
U2:B
TL072CP
C16
50V
3N3
R13
1/4W
15K
R12
1/4W
15K
AG = AMP-GND
IG = INPUT GND
SG = SIGNAL GND
R59
1/4W
12R
.
6903
Q7
TIP147
TO218
250V
C34
10N
TP2
W11
.
RED
3682
.
TIP142
Q6
6902
TO218
1/
4W 10K
R38
50V
C30
1N
C26
50V
33N
U1:B
MC33078P
8
V+
4
V-
U1:C
8
V+
4
V-
U2:C
R30
1/4W
249R
R28
1/4W
4K99
+
WOOFER
SP2
4R 10IN
LD1
BLU
6554
POWER
275V
C14
22N
1N4004
D2
50V
C3
680P
C2
16V
33U
50V
C17
100N
C13
50V
680P
CUT OUT R38,R39 UNTIL
2 TO 4mV IS ACROSS
TP1 AND TP2 WITH AMP COLD
50V
C33
1N
50V
C32
100N
.
BLK
3682
W10
R31
1/4W
249R
U3:A
TL072CP
100V
C41
100N
R32
1/4W
10K0
U3:B
TL072CP
J4
BAL-LINE OUT
3923
U4:B
TL072CP
U1:A
MC33078P
S
R
T
Gold
.
.
J2
INPUT
S
R
T
.
.
Gold
J3
LINE / HEADPHONE OUT
KNOB
PART#
FUNCTION
REF
MODEL(S):-
{NEW}
M619
N
N
N
N
N
N
N
N
N
N
N
N
K
K
K
K
K
K
K
K
4418
4420
4420
4420
P
P
P
P
P
P
P
P
VOLUME
MID
TREBLE
BASS
F
F
F
F
F
F
F
F
P1
P3
P4
P5
R
R
R
R
R
R
R
R
XC45
8399
8399
8399
8399
XM 50
9
10
11
12
13
MODEL(S):-
DATE
VER# DESCRIPTION OF CHANGE
#
1
2
3
4
5
6
7
8
N
N
N
N
N
V
V
V
V
V
D
D
D
D
D
N
N
N
N
N
U4/TLO72 _ R56/10K0 _R58/10K0 _ C43/2U2 ADDED
V
V
V
V
V
D
D
D
D
JULY-03-2002
XM 50
M619.PCB_DATABASE_HISTORY
D
2.00
FEB-14-2002 1.00
FIRST PRODUCTION
FEB-23-2005 3.00
GT:PC#6787 FIX AC CLEARANCES FOR CE
Содержание BM50
Страница 7: ......
