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
of
Filename:
PCB#
Sheet
2
1
Product
Date:
Rev:
YsType:YsType
M1230-2V00sch.sch2002
(PDF MODIFIED-JB)
M1230
Sat Mar 24, 2007
Sheet1
1V00
YCS412
V
of
Filename:
PCB#
Sheet
2
1
Product
Date:
Rev:
YsType:YsType
M1230-2V00sch.sch2002
M1230
Sat Mar 24, 2007
Sheet1
1V00
YCS412
MON
O
ST
EREO
3682
W5
RED
+ LEFT
3682
W6
GRY
- LEFT
S
R
T
.
Gold
Gold
J1
4 Ohm
3682
W1
YEL
+ RIGHT
S1:B
3424
4 Ohm / 16 Ohm
3682
W4
BLK
- RIGHT
S1:A
3424
4 Ohm / 16 Ohm
S
R
T
.
Gold
Gold
J2
16 Ohm
WOOFER
SP2
#708
4
12" 16R
WOOFER
SP4
#708
4
12" 16R
RIGHT AND LEFT DESIGNATIONS REFER TO
"STAGE RIGHT AND STAGE LEFT"
(I.E. AS WHEN FACING THE CABINET SPEAKERS FROM THE FRONT)
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE
DESCRIPTION OF CHANGE
V
V
V
V
1.00
V
V
V
V
V
V
V
2.00
D
D
D
D
5-JUL-2006
N
N
N
N
FIRST RELEASE
D
D
D
D
D
D
D
15-FEB-5007
N
N
N
N
N
N
N
MOVE ROUTE GAUGE, PREVENT BREAKING THE BITS
M1230.PCB_DATABASE_HISTORY
YCS412
V
WOOFER
SP1
#708
4
12" 16R
IN MONO:
- ONLY 1 INPUT JACK IS TO BE USED,
EITHER THE 4OHM OR 16OHM INPUT
TO DRIVE ALL 4 SPEAKERS
IN STEREO:
- EACH JACK IS 8OHMS AND DRIVES 2 SPEAKERS
WOOFER
SP3
#708
4
12" 16R
Summary of Contents for YCS412V
Page 1: ...SERVICE MANUAL YCS412V ...
Page 6: ......
