YORKVILLE MC12D Service Manual page 14

A B C
R311
W125
1
4K7
0805
C83 2
-
NE5532D
33U 16V
1
3
U11:A
PFL/AFL
2
R312
W125
4K7
0805
C84 6
-
NE5532D
33U 16V
7
5
U11:B
3
R313 R316
47K 10K
0603 0805
MMBT3906LT1
4
Q14
MMBT3904
7805
R317
SOT23 Q15
W125
7838
10K
0805
R314 R315 SOT-23
200K 10K
0805 0805
5
10U
C148
16V
6
R340
2K0
0805
Phones P14:A
D
10K 4464
BLIN
7
C150
47P 50V
R346
6
1/8W - TL072
4K99
7
0805
10U
C147 5
U1:B
16V
MMBT3906LT1
8
R339
2K0
0805
Phones P14:B
D
10K 4464
BLIN
9
C149
47P 50V
R341
2
1/8W - TL072
4K99
1
0805
3
U1:A
MMBT3906LT1
10
11
A B C
D E F G
MMBT3906LT1
Q17
7805
SOT23
AFL
LD31
YEL
5907
Alternate Alternate PFL/AFL
S208:A S208:B
PFL
3522 3522
LD32
GRN
5908
3700 3700 3700 +10L
LD33
K1:C
RED
5906
+7L
LD35
K1:A K1:B
D35
RED
5906
PMLL4148 +4L
LD37
R319
W125
4K7
0805
YEL
5907
MMBT3904
+2L
R318
Q16 LD39
1/8W
7838
1K0
0805
SOT-23
YEL
10U
5907
C90
0L
10U LD41
GRN
5908
-2L
LD43
GRN
5908
-4L
LD45
GRN
5908
-7L
LD47
GRN
5908
-10L
LD49
MMBT3904
GRN
Q22
5908
7838
-20L
LD51
SOT-23 R347
W125
47R
0805
R344
GRN
W125 5908
470R
-30L
0805
R345 LD53
W125
47R
0805
GRN
Q23
5908
7805
-40L
SOT23 LD55
GRN
5908
MMBT3904
Q24
7838
R343
SOT-23
W125
47R
0805
R342
W125
470R
0805
R348
W125
47R
0805
Q28
7805
SOT23
100N 100N
C107 C108
U1:C
100V 100V
D E F G
H I J
MMBT3906LT1
Q18
7805
MMBT3906LT1
SOT23
Q19
7805 R329
1K0
MMBT3906LT1
SOT23
0805
R328
Q20 1K0
0805
7805
R327
1K0
SOT23
+10R
0805
LD34 R326
1K0
0805
RED
5906
+7R
LD36
R320
W063
BA6822S IC LED VU METER C
220R
0603
RED
5906
+4R
LD38
YEL
5907
+2R
U12
LD40
R321
W063
220R
0603
YEL
5907
0R
LD42
GRN
5908
-2R
LD44
R322
W063
100N
220R
C94
0603
GRN
100V
5908
-4R
LD46
GRN
5908
-7R
LD48
R323
W063
220R
0603
GRN
5908 R336
47K
-10R
LD50 0603
GRN
5908
-20R
LD52
R324
W063
220R
0603
GRN
5908
-30R
LD54
GRN
5908
-40R
LD56
R325
W063
220R
0603
GRN
5908
R337
1/8W
3K32
0805
R338
1/8W
3K32
0805
100N 100N
U11:C C95 C96
100V 100V
H I J
K L M
R349 R350
10K0 10K0
0805 0805
33U
C138
16V
R330
100K
0805
R353
1/8W
10K0
0805
R354
2
1/8W -
10K0
0805
3
C91
10N 50V
R355
1/8W
39K2
0805
10U
C103
10U 10U
C104
10U
10U 10U
R335 R334 R333
47K C99 47K C101 47K
0603 10U 0603 10U 0603
R331 R332
1W00 1W00
47R 47R
2512 2512
5V1
100U
D36
C92
5V1
1W0 25V
TO M1173 PCB
1
8 W9:A
2
8 W9:B
3
8 W9:C
4
8 W9:D
5
8 W9:E
8
8 W9:H
W7:F TO W7:G ON
SUB SENDS
K L M
N O P Q
R364
W125
10K
0805
PMLL4148
D37
R363
Zone/Sub P2:A
348R0
M
0805
50K 4462
R351
BLIN
W063
47K Clip
0603
LD57
C137
RED
47P 50V
5906
MMBT3904
R352
6
Q25
1/8W -
MC33079D
2K32 7838
7
0805
SOT-23
5
U14:B
33U
C143
16V
MC33079D
1
U14:A
R358
1/8W
82K5
0805
C145
5N 50V
R356 R357
13
1/8W 1/8W -
MC33079D
39K2 39K2
14
0805 0805
100N 68N 12
U14:D
C142 C146 33U
100V 50V
C139
16V
Sub
LD58
Zone/Sub Alternate Alternate Zone/Sub
YEL
S9:A S9:B
5907
3522 3522
R360
1/8W
4K99
0805
C144
330P 50V
R359
9
1/8W - MC33079D
4K99
8
0805
U14:E
R361
10
1/8W U14:C
4K99
0805
R362
1/8W
4K99
0805
Power
LD61
GRN
R407
5908
47K
MMBT3904
0603
Q29
7838
D44
SOT-23
PMLL4148
R406
47R
D45
0805
PMLL4148
Product MC12D MC12D
Phones/Display
PCB# PCB# M1172 Sheet Sheet 10 10 of of
Date: Mon Mar 22, 2010 Rev: 3.00 YsType:YsType
Filename: Filename: M1172v300sch.sch2002
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