LTO L-12, Service Manual

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L12PU1-2.Sch
Titel
Size
File:
Date:
Drawn By:
Sheet
Revision Model No:
11-Jun-2003
BOW
2 2 of
ALTO L12
VER030530
A3
PCB# L12MN1.PCB
L12PU1-2(2/2)
3c
5e
1a
4d
2b
X16
JY-6351G-02-250
R
T
S
RN
TN
MAIN R (UNBAL)
3c
5e
1a
4d
2b
X17
JY-6351G-02-250
T
R
S
RN
TN
MAIN L (UNBAL)
R36
120R
R11
120R
R34
120R
R35
120R
(BALANCED)
2
1
3
X32
JY-5030-030G
2
1
3
X33
JY-5030-030G
MAIN OUT
RIGHT
LEFT
1
2
3
SW1A
PS-42E85L
7
8
9
P
SW1C
PS-42E85L
4
5
6
P
SW1B
PS-42E85L
10
11
12
P
SW1D
PS-42E85L
R28
120R
R29
120R
R51
5K1
R30
120R
R44
120R
R54
5K1
R31
120R
R32
120R
R53
5K1
R33
120R
R45
120R
R52 5K1
MAIN-R-3
MAIN-R-2
MAIN-L-3
MAIN-L-2
DIR-OUT1
DIR-OUT2
DIR-OUT3
DIR-OUT4
(TO L12PU2)
MAIN-R-2
MAIN-L-2
MAIN-R-3
MAIN-L-3
3c
5e
1a
4d
2b
X22
JY-6351G-02-250
STEREO AUX
LEFT 1
3c
5e
1a
4d
2b
X26
JY-6351G-02-250
RIGHT 1
RETURN1
(MONO)
AUXRTN1-L
AUXRTN1-R
AUXRTN1-L
AUXRTN1-R
3c
5e
1a
4d
2b
X27
JY-6351G-02-250
STEREO AUX
LEFT 2
3c
5e
1a
4d
2b
X28
JY-6351G-02-250
RIGHT 2
RETURN2
(MONO)
AUXRTN2-L
AUXRTN2-R
AUXRTN2-R
AUXRTN2-L
3c
5e
1a
4d
2b
X23
JY-6351G-02-250
STEREO AUX
LEFT 3
3c
5e
1a
4d
2b
X29
JY-6351G-02-250
RIGHT 3
RETURN3
(MONO)
AUXRTN3-L
AUXRTN3-R
AUXRTN3-R
AUXRTN3-L
3c
5e
1a
4d
2b
X30
JY-6351G-02-250
STEREO AUX
LEFT 4
3c
5e
1a
4d
2b
X31
JY-6351G-02-250
RIGHT 4
RETURN4
(MONO)
AUXRTN4-R
AUXRTN4-L
STEREO AUX RETURN
3c
5e
1a
4d
2b
X13
JY-6351G-02-250
T
R
S
RN
TN SUB-INS3
R23
120R
3c
5e
1a
4d
2b
X2
JY-6351G-02-250
T
R
S
RN
TN
INSERT-SUB3
R4
120R
R3
120R
SUB2-R
SUB3-L
SUB4-R
3c
5e
1a
4d
2b
X15
JY-6351G-02-250
T
R
S
RN
TN SUB-INS4
R24
120R
3c
5e
1a
4d
2b
X14
JY-6351G-02-250
T
R
S
RN
TN
INSERT-SUB4
R26
120R
R25
120R
3c
5e
1a
4d
2b
X10
JY-6351G-02-250
T
R
S
RN
TN SUB-INS1
R19
120R
3c
5e
1a
4d
2b
X1
JY-6351G-02-250
T
R
S
RN
TN
INSERT-SUB1
R2
120R
R1
120R
SUB1-L
3c
5e
1a
4d
2b
X12
JY-6351G-02-250
T
R
S
RN
TN SUB-INS2
R20
120R
3c
5e
1a
4d
2b
X11
JY-6351G-02-250
T
R
S
RN
TN
INSERT-SUB2
R22
120R
R21
120R
EFXRTN-L
EFXRTN-R
1
2
3
4
5
CN1
2.5-14P-B24A