YORKVILLE MC12D Service Manual page 9

A B C
W2J:A W1J:A
8 8
W2J:B W1J:B
8 8
W2J:C 8 8 W1J:C
1
W2J:D 8 8 W1J:D
W2J:E W1J:E
8 8
W2J:F W1J:F
8 8
W2J:G W1J:G
8 8
W2J:H W1J:H
8 8
W2K:A W1K:A
8 8
W2K:B 8 8 W1K:B
W2K:C W1K:C
8 8
W2K:D W1K:D
8 8
2
W2K:E 8 8 W1K:E
3
4
C27I
33U 16V
D19I
C139I
PMLL4148
6N8 50V
R171I
W125
R172I
4K7
W125
5 0805
5908
4K7
GRN
0805
R1I
LD13I D49I
100K 6 C37I
-
Activity
0805 100N 100V
PMLL4148
7
R170I 5
U8:B
22R
TL072
1206
R173I
W125
4K7
6
0805
D20I
PMLL4148
C28I
33U 16V
7
8
9
10
100N
C38
U17:E
100V
11
A B C
D E F G
Treble
R119I R121I
C29I
1/8W D 1/8W
33U 16V
1K21 1K21
10K P21I:B
0805 0805
BLIN 4464
1N5
Mute
C31I
S5I:C
50V
3440
R123I
1/8W
619K
R125I
1206
82K5
0805
2
R127I -
MC33079D
1/8W
1
17K8
0805
3
22N
U17:A
C33I
50V
BLIN 4464
10K P22I:A
R129I R131I
W125 D W125
470R 470R
Mid
0805 0805
R161I
20K0
0805
BLIN 4463
50K P23I:A
R133I R135I
W125 D W125
4K7 4K7
Bass
0805 0805
D17I
PMLL4148
MMBT3906LT1
R168I
Q5I
W125
7805
33K
Mute ALTERNATE
0805
SOT23
S5I:B
3440
R167I
220R
0603
R162I
Clip
20K0
LD12I
0805
RED
5906
D18I
PMLL4148
Treble
R120I R122I
C30I
1/8W D 1/8W
33U 16V
1K21 1K21
10K P21I:A
0805 0805
BLIN 4464
Mute ALTERNATE
1N5
C32I S5I:D
50V 3440
R124I
1/8W
619K
1206
R126I
82K5
0805
6
R128I - MC33079D
1/8W
7
17K8
0805
22N 5
U17:B
C34I
50V
BLIN 4464
10K P22I:B
R130I R132I
W125 D W125
470R 470R
Mid
0805 0805
BLIN 4463
50K P23I:B
R134I R136I
W125 D W125
4K7 4K7
Bass
0805 0805
100N
100N 100N
C39
U8:C C40 C41
100V
100V 100V
D E F G
H I J
R145I R137I
1/8W 1/8W
619K 10M
1206 0805
R139I
W125
1K5
0805
ALTERNATE
33U
P25I:A
C35I
50K
16V
15A AUD
R141I
4408
W125
D
10K
Main Right 0805
2
-
NE5532D
1
R143I
3
W125 U6:A
10K
D15I
0805
PMLL4148
R163I
20K0
0805
R165I R166I
W125 W125
10K 10K
0805 0805
Mute
ALTERNATE Mute LD11I Solo Alternate Alternate Solo
S5I:A RED S6I:A S6I:B
5906
3440 3522 3522
5908
R169I GRN
1K5
LD14I
0805
Solo
R146I R138I
1/8W 1/8W
619K 10M
1206 0805
R140I R164I
W125 20K0
1K5 0805
0805
D16I
P25I:B 33U
50K C36I
PMLL4148
16V
15A AUD
R142I
4408
W125
D
10K
Main Right 0805
6
- NE5532D
7
R144I
5
W125 U6:B
10K
0805
100N C105 100N C106
U6:C U7:C
100V 100V
"STYLE_P34"
H I J
K L M
R147I
1/8W
2K0
0805
50K
R153I
BLIN
W125
4462
10K
0805
P27I:A
R154I
EFX1 M
W125
10K
0805
R149I
R155I
W125
W125
4K7
0805 10K
0805
R151I
W125
R156I
4K7
W125
0805
10K
0805
10K
BLIN
4461
P26I:A
M Balance
R152I
W125
4K7
0805
R150I
W125
4K7
0805
R148I
1/8W
2K0
0805
7669 7817
7668
"STYLE_P32"
K L M
N O P
TO M1173 PCB
1
8 W4:A
2
8 W4:B
3
8 W4:C
W3:D TO W3:F ON
CH11-12
W3:G TO W3:H ON
SUB SENDS
50K
BLIN
4462
P28I:A
EFX2 M
P29I:B
P30I:B
P27I:B
P26I:B
P28I:B
P23I:C
P21I:C
R157I 50K
P22I:C
W125 BLIN
10K 4462
0805
P29I:A
R158I
MON1 M
W125
10K
0805
50K
R159I
BLIN
W125
4462
10K
0805
P30I:A
R160I
MON2 M
W125
10K
0805
7903
7828
Product MC12D MC12D
Ch9-Ch10
PCB# PCB# M1172 Sheet Sheet
Date: Mon Mar 22, 2010 Rev: 3.00 YsType:YsType
Filename: Filename: M1172v300sch.sch2002
N O P
Q
1
2
3
4
5
6
7
8
9
10
5 5 of of 10 10
11
Q