YORKVILLE MC12D Service Manual page 13

A B C
1
R38
C72
1/8W
33U 16V
619K
1206
2
Mute ALTERNATE
S204:C
P217:A
3440
50K
15A AUD
4408
D
EFX1
3
R236
W125
10K
0805
4
R272
20K0
0805
5
Mute
Mute ALTERNATE ALTERNATE Mute LD25 Solo
S204:A S204:B RED S205:A
5906
3440 3440 3522
R251
1K5
R232
0805
20K0
0805
6
R250
C74
1/8W
33U 16V
619K
1206
Mute ALTERNATE
7
S204:D
3440
R235
8
W125
10K
0805
100N 100N
U9:C C80 C87
100V 100V
9
M1172 POT LIST
MC12D
MODEL(S):-
REF FUNCTION PART#
10
P1A-P1H TREBLE (MONO) 4461
P5A-P5H MID (MONO) 4461
P11A-P11H PAN (MONO) 4461
P26I,P26J,P218,P222 BALANCE 4461
P12FX FX MODIFY 4461
P3A-P3H BASS (MONO) 4461
P7A-P7H FREQUENCY (MONO) 4466
P17A-P17J MON1 4462
P19A-P19J MON2 4462
11
P13A-P13J EFX1 4462
P15A-P15J EFX2 4462
P219, P223 MON1 (RETURNS) 4462
A B C
D E F G
MMBT3906LT1
R245
Q34
W125
7805
33K
0805
SOT23
R244
220R
0603
R252
Clip
1/8W
10M LD27
0805
RED
R256
5906
W125
1K5
0805
33U
C62
16V
R230 D30
W125
10K
PMLL4148
0805
6
-
NE5532D
7
5
U9:B
R243
1/8W
2K0
0805
R255
20K0
0805
R263
W125
4K7
R241 R254
0805
W125 W125
R262
10K 10K
W125
0805 0805
4K7
0805
Alternate Alternate Solo
10K
S205:B BLIN
4461
3522
P218:A
5908 M Balance
GRN
LD26
R260
Solo
W125
4K7
0805
R261
W125
4K7
0805
R270
1/8W
10M
0805
R253 R271
W125 20K0
1K5
0805
0805 D28
P217:B
33U
50K
PMLL4148
15A AUD C73
R242
16V
4408 1/8W
2K0
D R239
0805
W125
EFX1
10K
0805
2
-
NE5532D
1
3
U9:A
M1172 POT LIST CONT'D
{MODEL}
MODEL(S):-
KNOB {NEW} REF FUNCTION PART# KNOB
K N P220, P224 MON2 (RETURNS) 4462 K
K N P213,214 MON1&2 (SENDS) 4462 K
K N P215,P216 EFX1,2 (SENDS) 4462 K
K N P2 ZONE/SUB 4462 K
K N P14 PHONES 4464 K
K N P21I,P21J TREBLE (STEREO) 4464 K
K N P22I, P22J MID (STEREO) 4464 K
K N P23I, P23J BASS (STEREO) 4463 K
K N P34 MEDIA IN 4463 K
K N P33 REC OUT 4463 K
K N P202 TREBLE MAIN EQ 4463 K
K N P203 BASS MAIN EQ 4463 K
D E F G
H I J
C76
33U 16V
Mute
S206:C
3440
R309
20K0
0805
Mute ALTERNATE
S206:A
3440
R247 50K R265
W125 BLIN 20K0
10K 4462
0805
0805
P219:A
R249
MON1 M
W125
10K
0805
C78
33U 16V
50K
R257
BLIN
W125
4462
10K
Mute ALTERNATE
0805
P220:A
S206:D
R258
MON2 M
W125 3440
10K
0805
{NEW}
N P204-P212 GRAPHIC EQ FADERS 3995 K N
N P9A-P9H MONO CH FADERS 4415 K N
N P25I,P25J STEREO CH FADERS 4408 K N
N P217,P221 EFX1,EFX2 FADERS 4408 K N
N P200 MAIN LEFT FADER 4408 K N
N P201 MAIN RIGHT FADER 4408 K N
N P10FX FX SELECT 6578 K N
N R F P K N
N R F P K N
N R F P K N
N R F P K N
N R F P K N
H I J
K L M
MMBT3906LT1
Q35
7805
SOT23
R310
220R
0603
R267 R301
Clip
1/8W 1/8W
619K 10M LD30
1206 0805
RED
R302
5906
W125
1K5
ALTERNATE 0805
33U
C77
P221:A
16V
50K
15A AUD
R297
W125
4408
10K
PMLL4148
D
0805
EFX2
6
-
NE5532D
7
R282
5
W125
U10:B
10K
0805
R300
20K0
0805
R285 R299
W125 W125
10K 10K
0805 0805
Mute
ALTERNATE Mute LD28 Solo Alternate Alternate Solo
S206:B RED S207:A S207:B
5906
3440 3522 3522
5908
R280 GRN
1K5
LD29
0805
Solo
R293 R296
1/8W 1/8W
619K 10M
1206 0805
R278 R298
W125 20K0
1K5
0805
0805
33U
P221:B
PMLL4148
50K C75
15A AUD
16V
4408
R284
D W125
10K
EFX2
0805
2
-
NE5532D
1
R275
3
W125 U10:A
10K
0805
FROM M1173 PCB
3
8 W5:C
4
8 W5:D
5
8 W5:E
6
8 W5:F
7
8 W5:G
8
8 W5:H
W4:A TO W4:B ON
SUB SENDS
K L M
N O P
R288
W125
33K
0805
D34
R287
1/8W
2K0
0805
R308
W125
4K7
0805
R307
W125
4K7
0805
10K
BLIN
4461
P222:A
M Balance
R305 50K
R303 W125 BLIN
W125 10K 4462
4K7 0805
P223:A
0805
R306
R304 MON1 M
W125
W125
10K
4K7 0805
0805
D33
50K
R289
R286 BLIN
W125
1/8W 4462
10K
2K0 0805
P224:A
0805
R291
MON2 M
W125
10K
0805
100N 100N
U10:C C81 C89
100V 100V
Product MC12D MC12D
Returns
PCB# PCB# M1172 Sheet Sheet
Date: Mon Mar 22, 2010 Rev: 3.00 YsType:YsType
Filename: Filename: M1172v300sch.sch2002
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