YORKVILLE MC12D Service Manual page 17

W8A
1 8 1 8
2328 2328
D1A U19A C1B D1C
R9A R9B R9C
C1A 10U 27K4 C1C 10U 27K4
27K4 10U
C3A 47P C3C 47P
33K 47K 33K
R47A 15K0 R47C
47K 47K
R415A R39A C22A R415C R39C
1K21 100N 1K21
WHT WHT
U3A 100N U3C
R23A 15K0 R23C 15K0
P1A 10K 10K P1B P1C 10K
47P
BLIN 47K5 BLIN BLIN
R23B
100R 100R
4461 R19B 4461 4461
10M 10M
R15B
Treble Treble Treble
15K0
10K 10M 10K
C24A
10K
C9A 1K21 C9C
1K21 10N 1K21 10N
R41A 100N R27B R41C
PMLL4148
619K
R49A 10K R49C 10K
R51B D5B
R51A 619K R51C 619K
100K R53A 100K 100K R53C
P7A P7C
100N
U21A
5C R/A 5C R/A 5C R/A
4466 4466 4466
Frequency Frequency Frequency
P7B
R61B
1K21 C11B 4N7 1K21 1K21
4N7 4N7
R59A R59C
47N
C11A C13B C11C
P5A 10K 10K P5B P5C 10K
BLIN BLIN BLIN
4461 4461 4461
MID MID MID
R43A 27K4 R57B R43C
R45A 1K21 R45C 1K21
1K21 1K21
1K21 R63B
P3A 10K 10K P3B P3C 10K
BLIN BLIN BLIN
4461 4461 4461
Bass Bass Bass
WHT
D13A D13C
C7A 150N 1K21 150N 1K21 R43B C7C 150N
PMLL4148 R45B C7B PMLL4148
P17B
50K 50K 50K
BLIN BLIN BLIN
4462 4462 4462
MON1 MON1 MON1
P17A P17C
R87A 4K7 R87B 4K7 R87C 4K7
4K7 R89A R89B 4K7 4K7 R89C
50K P19A 50K P19B 50K P19C
BLIN BLIN BLIN
4462 4462 4462
MON2 MON2 MON2
50K P13A 50K P13B 50K P13C
BLIN BLIN BLIN
4462 4462 4462
EFX1 EFX1 EFX1
R85A R83B 4K7 R85C
4K7 R85B 4K7 4K7
50K 50K P15B P15C 50K
P15A
BLIN BLIN BLIN
4462 4462 4462
EFX2 EFX2 EFX2
P11A
10K 10K P11B P11C 10K
BLIN BLIN BLIN
4461 4461 4461
PAN PAN PAN
4K7 R77A 4K7 R77B 4K7 R77C
4K7
R79B
4K7 4K7 4K7
4K7
R75B
R75A R75C
R81B
W2B 3676
W2A 3665 3676 3665 W2C 3665 3676
WHT
LD5A MUTE W1B LD5C MUTE
W1A W1C
MUTE
RED RED
C15A C15B C15C
LD5B
RED
33U 33U 33U
Alternate Alternate Alternate
WHT S1B
NCL NCR NCL NCR NCL NCR
1K5 R71B 1K5 1K5
CL CR CL CR CL CR
10M 10M 10M
WHT NOL NOR NOL WHT NOR WHT NOL NOR
R69A S1A R69B R69C
MUTE MUTE MUTE
10K 10K 10K
C5A MMBT3906LT1 MMBT3906LT1 C5C MMBT3906LT1
C5B
Q3A Q3B Q3C
4U7 4U7 4U7
Clip
25V 25V LD3B 25V
Clip Clip
RED
LD3A LD3C
RED RED
Limit Limit Limit
LD1A YEL LD1C
YEL YEL
LD1B
Q1B
GRN GRN
Activity
Activity Activity
LD7B
LD7A LD7C
GRN
C137A C137C
6N8 22R R95B 6N8
R99A C137B R99C
4K7 6N8 4K7
C26A 100K R1A 4K7 100K C26C 100K R1C
R1B
R99B
PMLL4148 D47A PMLL4148 D47B PMLL4148 D47C
NE5532D NE5532D NE5532D
7903 7903 7903
U4A U4B U4C
10K 10K 10K
R67A R67C
R67B
GRN
Solo
Solo
LD9B
LD9A S3B
Alternate GRN Alternate Alternate
NCL NCR NCL NCR NCL NCR
CL CR CL CR CL CR
NOL NOR NOL NOR NOL NOR
WHT S3A WHT WHT
Solo Solo 10K Solo
10K 10K
R107A R107B R107C
WHT WHT
B LIN B LIN B LIN
P9A P9B P9C
Fader Fader Fader
W8C W8E
1 8
2328
U19C C1D D1E U19E C1F
R9D R9E R9F
C1E 10U 27K4
27K4 10U 27K4 10U
C3E 47P
47K 33K 47K
15K0 R47E 15K0
47K
C22C R415E R39E C22E
100N 1K21 100N
WHT
100N U3E 100N
R23E 15K0
10K P1D P1E 10K 10K P1F
47P 47P
47K5 BLIN BLIN 47K5 BLIN
R23D R23F
100R
R19D 4461 4461 R19F 4461
10M
R15D R15F
Treble Treble Treble
15K0 15K0
10M 10K 10M
C24C C24E
10K 10K
1K21 C9E 1K21
1K21 10N
100N R27D R41E 100N R27F
PMLL4148 PMLL4148
619K 619K
R49E 10K
R51D D5D R51F D5F
R51E 619K
100K 100K R53E 100K
P7E
100N 100N
U21C U21E
5C R/A 5C R/A 5C R/A
4466 4466 4466
P7D
Frequency Frequency Frequency
R61D R61F
C11D 4N7 1K21 1K21 C11F 4N7 1K21
4N7
R59E
47N 47N
C13D C11E C13F
10K P5E 10K 10K
BLIN BLIN BLIN
4461 4461 4461
MID MID MID
P5D P5F
27K4 R57D R43E 27K4 R57F
R45E 1K21
1K21
1K21 R63D 1K21 R63F
10K P3D P3E 10K 10K P3F
BLIN BLIN BLIN
4461 4461 4461
Bass Bass Bass
D13E
1K21 150N 1K21 R43D C7E 150N 1K21 150N 1K21 R43F
R45D C7D PMLL4148 R45F C7F
P17D P17F
50K 50K 50K
BLIN BLIN BLIN
4462 4462 4462
MON1 MON1 MON1
P17E
R87D 4K7 R87E 4K7 R87F 4K7
R89D 4K7 4K7 R89E R89F 4K7
50K P19D 50K P19E 50K P19F
BLIN BLIN BLIN
4462 4462 4462
MON2 MON2 MON2
50K P13D 50K P13E 50K P13F
BLIN BLIN BLIN
4462 4462 4462
EFX1 EFX1 EFX1
R83D 4K7 R85E R83F 4K7
R85D 4K7 4K7 R85F 4K7
50K P15D P15E 50K 50K P15F
BLIN BLIN BLIN
4462 4462 4462
EFX2 EFX2 EFX2
10K P11D P11E 10K 10K P11F
BLIN BLIN BLIN
4461 4461 4461
PAN PAN PAN
4K7 R77D 4K7 R77E 4K7 R77F
4K7 4K7
R79D R79F
4K7 4K7 4K7
4K7 4K7
R75D R75F
R75E
R81D R81F
W2D 3676 W2F
3665 W2E 3665 3676 3676 3665
WHT WHT
W1D LD5E MUTE W1F
W1E
MUTE
RED
C15D C15E C15F
LD5D
RED
33U 33U 33U
Alternate Alternate
S1D WHT
NCL NCR NCL NCR
R71D 1K5 1K5 R71F 1K5
CL CR CL CR
10M 10M 10M
WHT NOL NOR NOL WHT NOR
S1C R69D R69E S1E R69F
MUTE MUTE MUTE
10K 10K 10K
MMBT3906LT1 C5E MMBT3906LT1
C5D C5F
Q3D Q3E
4U7 4U7 4U7
Clip
25V LD3D 25V 25V
Clip
RED
LD3E
RED
Limit Limit
YEL LD1E
YEL
LD1D
Q1D Q1F
GRN
Activity
Activity
LD7D
LD7E
GRN
C137E
22R R95D 6N8 22R
C137D R99E
6N8 4K7 6N8
4K7 100K C26E 100K R1E 4K7
R1D
R99D R99F
PMLL4148 PMLL4148 D47E PMLL4148
D47D
NE5532D NE5532D NE5532D
7903 7903 7903
U4D U4E
10K 10K 10K
R67E
R67D R67F
GRN
Solo
Solo Solo
LD9D
LD9C S3D LD9E
GRN Alternate Alternate GRN
NCL NCR NCL NCR
CL CR CL CR
NOL NOR NOL NOR
S3C WHT WHT S3E
Solo 10K Solo Solo
10K
R107D R107E
WHT
B LIN B LIN B LIN
P9D P9E P9F
Fader Fader Fader
W8G
1 8
2328
D1G U19G C1H
R9G R9H
C1G 10U 27K4
27K4 10U
C3G 47P
R415G 33K 47K
R47G 15K0
47K
R39G C22G
1K21 100N P21I
WHT WHT
U3G 100N
15K0
10K
P1G 10K 10K P1H
47P
BLIN 47K5 BLIN
R23H
R173I 4K7
R171I 4K7
100R
4461 R19H 4461
10M BLIN
R15H
4464
Treble Treble
15K0
10K 10M
Treble
C24G
10K
C9G 1K21
1K21 10N
R41G 100N R27H
PMLL4148
619K
R49G 10K
R51H D5H 1K21
R51G 619K
C33I
100K R53G 100K C34I
P7G
100N
P22I 10K
U21G
5C R/A 5C R/A
4466 4466
P7F P7H
Frequency Frequency
BLIN
4464
R61H
1K21 C11H 4N7 1K21 Mid
4N7
R59G
47N
C11G C13H
P5G 10K 10K
BLIN BLIN
R134I
4461 4461
50K
MID MID
P5H
R43G 27K4 R57H
R45G 1K21
1K21
1K21 R63H
P3H
P3G 10K 10K
BLIN BLIN BLIN
4463
Bass
4461 4461
Bass Bass
WHT
D13G
C7G 150N 1K21 150N 1K21 R43H
PMLL4148 R45H C7H
P17H
P17G 50K 50K P29I 50K
BLIN BLIN BLIN
4462 4462 4462
MON1 MON1 MON1
R87G 4K7 R87H 4K7 R158I 10K
4K7 R89G R89H 4K7 R157I 10K
50K P19G 50K P19H P30I 50K
BLIN BLIN BLIN
BEC
4462 4462 4462
LOC
MON2 MON2 MON2
50K P13G 50K P13H P27I 50K
BLIN BLIN BLIN
4462 4462 4462
EFX1 EFX1 EFX1
R85G R83H 4K7 10K
33K
4K7 R85H 4K7 R168I 10K
P15G 50K 50K P15H 50K
BLIN BLIN BLIN
4462 4462 4462
EFX2 EFX2 EFX2
P28I
P11G 10K 10K P11H P26I 10K
BLIN BLIN BLIN
4461 4461 4461
PAN PAN Balance
R152I
4K7 R77G 4K7 R77H 4K7
4K7
R79H R150I
4K7 4K7 4K7
4K7
R75H
R75G
R81H
W2H
W2G 3665 3676 3676 3665 W2I 3676
3665
WHT
LD5G MUTE W1I
W1G W1H
MUTE
MUTE RED
C15G C15H
LD5F LD5H
RED RED
33U
Alternate Alternate 33U Alternate
S1F S1H
NCL NCR NCL NCR NCL NCR
1K5 R71H 1K5 R140I
CL CR CL CR CL CR
10M 10M
WHT NOL NOR NOL WHT NOR WHT NOL NOR
R69G S1G R69H
MUTE MUTE C141
10K 10K 50K
Q3H R138I
MMBT3906LT1
MMBT3906LT1 C5G MMBT3906LT1
C5H
Q3F Q3G
4U7 4U7
Clip
LD3F 25V 25V Clip
Clip
RED LD3H
LD3G
RED
Limit Limit
Limit
YEL LD1G
GRN
YEL
LD1F LD1H
Q1H
LD13I
GRN
Activity Activity Activity
Activity
LD7F LD7H
LD7G
GRN
C137G
R95F 6N8 22R R95H
C137F R99G C137H
4K7 6N8
R1G
100K C26G 100K 4K7 100K
R1F R1H
R99H
PMLL4148 D47G PMLL4148
D47F
D47H
Q21
MMBT3904
NE5532D NE5532D
7903 7903
U4F U4G U4H
10K 10K
R67G PMLL4148 D4
R67H
7885
GRN GRN
Solo Solo
Solo
LD9F LD9H
S3F LD9G S3H
Alternate Alternate GRN Alternate
NCL NCR NCL NCR NCL NCR
CL CR CL CR CL CR
NOL NOR NOL NOR NOL NOR
WHT WHT S3G WHT
10K Solo Solo 10K
10K
R107F R107G R107H
WHT
B LIN B LIN 15A AUD
P9G P9H
P25I
Fader Fader Fader
R387
4K99
1 8
2328 1 8
2328
330P C135
R388
W4
D20J D19J W5 4K99 100N
C28J C126
C134
R384
4K99
100N
R383 4K99
MC33079D
D40 PMLL4148
R171J C124 330P
WHT
1K21 R403 D41 PMLL4148
R120J R382 4K99
1K21 R393
P21J
10K 10K0 R399 47K C122 47P
4K99 4K99
R119J C133 47P
330P 330P C129
-
Clip R391 4K99
R390 U15
C128
LD60
+
P34 Clip
RED
RED
LD59
BLIN
4464 50K
C39 50K
C130 C131
Treble
100N
100N D38
BLIN BLIN
4463 4463
R121I R125I C33J
82K5 22N
22N 82K5 Media In RecOut
C34J
R126I
22N C71
82K5 1N5
R132I 1K21
10U
1N5 82K5
470R 2K32
470R P33
C32J 47P
R132J C98
10K P22J
U17 10K R46
50K
10K R290 10K
BLIN
Alternate Solo
Clip NCL NCR
LD18
CL CR
RED 4462
BLIN
D29 NOL NOR
4464 PMLL4148 MON1 WHT S200
Mid 1K5
10K
619K R146I 47K
1K0
GND TIE: R294 R223
R273
33U
R58
P213
MON1-,
C61
7817
C66
MON2- MC33078D 10U
R224
10K
TO CHGND 50K
10K
10K
LD19 BLIN
Alternate S201
RED
P23I P23J
50K NCL NCR
CL CR
Clip
4462
WHT NOL NOR
619K MON2
P214
R145J Solo R234 1K5
47P
C97 1K0 R56
PMLL4148
BLIN D31 47K
4463 R268 C70
R225
33U
R295 10K
10U 10K
Bass Q30
R277
47P 10K
R40
619K
50K
S202
Clip
R145I
10K
BLIN
RED
Alternate
LD20
NCL NCR
R264
47K CL CR
P29J 50K
4462
GND TIE:
NOL NOR
BLIN WHT
EFX1
7817
EFX1-,
1K5
P215
1K0 Solo
R246
EFX2- MC33078D
R237
4462
TO CHGND R231
MON1 10K 10U
P216
C69
R226
50K
10K R160I R158J 10K 10K R160J
10K
10K
10K R159I R157J 10K 10K BLIN
R159J
Alternate
P30J 50K
Clip NCL NCR
BLIN
LD21
CL CR
Q7 RED 4462
S203
NOL NOR
WHT
EFX2
MMBT3904
Solo 1K5
4462
47P
1K0
C93 R238
MON2
R259 47K R44
P219
P27J 50K 50K
BLIN BLIN
4462
4462
MON1
R154I EFX1
R153I PMLL4148 D16J
R306
10K R156I R154J 10K 10K R156J R249 10K 10K R247
10K R155I R153J 10K 10K R155J R258 10K 10K R257
P28J 50K P220 50K
PMLL4148 D15J
BLIN BLIN
33K
R168J
4462 4462
EFX2 MON2
P26J 10K P218 10K
BLIN BLIN
4461 4461
Balance Balance
R152J 4K7 R260 4K7
4K7 R151I 4K7 R151J R271
4K7 4K7 20K0 2K0 R286 2K0
4K7 R149I 4K7 R149J R261 R243
R150J 20K0 20K0
R255 R298
R242 2K0
PMLL4148 D30 D33 PMLL4148
W2M
W2J W2L
3665 W2K 3665 3665
3676 3676 3676
LD11I W1K
W1J W1L
LD11J
Mute
Mute
Mute
LD25
RED S5I S5J Mute
RED RED
WHT
WHT WHT WHT
S204
10M Mute 10M Mute 10M
50K 50K 50K
R138J 33K
Q5I 1K5
MMBT3906LT1 MMBT3906LT1 R245
R408
Q5J R256
4K7
RED
LD12I
LD12J
Clip
Clip
33U
RED
Clip
LD27
GRN
C140
RED
LD13J
Activity
R172J
R172I
100N C37J
100N C41 6N8
4K7
R1I 100K
U8
100N
C40
R38 619K
U9
R250 619K
100N
1K5
GRN
GRN
R251
Solo
Solo
Solo
LD14I
LD14J
LD26
S6I S6J
Alternate Alternate
WHT
NCL NCR NCL NCR
CL CR CL CR
NOL NOR NOL NOR
WHT WHT
Alternate
Solo 10K Solo 10K
Solo
R166I R166J
S205
WHT WHT
U6 U7
15A AUD 15A AUD 15A AUD
10K 10K 10K 10K
P217
R143I R143J
R144I R144J
EFX1
Fader P25J
W7
BLK
1
1 8 2328
2328
1 2328 8
GND TIE:
W9
W6
MMBT3906LT1 MMBT3906LT1
MON1- TO
MMBT3906LT1
MMBT3906LT1 MMBT3906LT1
Q9L
MON2- Q13L
R227
Q1L Q6L
Q2L Q4L C83L D26
R410 Q10L
4K99 PMLL4148
100N
330P C127 R188L
4K99
R389
4K99
750R
619R0 R198L
100R
47P R184L
R380
10N 1N5 C82L
C123 47N R189R
33N 22N 15N
R189L
C67L 2N2
C70L 15N
C71L 68N
C78L PMLL4148
C84L D25
C66L
C73L C81L
C61L R173L C63L R176L C64L R179L R182L C75L C77L R196L R208L R68
10K
C62L
2K32
R379
R48
LD17
C59
GRN
Solo
C110
R20
R228
LD22
Solo
C78R
C63R R173R R179R C73R R195R C84R
GRN C65R C74R C75R
56K
2N2
10N
C67R 33N 22N 15N 100N
1N5
C65 C58
750R
619R0
750R
R229 R209R
BLK
Q13R
MMBT3906LT1
Q11R
100N
Q10R
Q1R Q2R Q4R Q6R
Q9R
C83R
MMBT3906LT1
MMBT3906LT1
LD23
Solo
LD34
GRN 220R R320
RED
PFL
LD36
LD32
R311 S208
RED
33U 4K7
GRN LD38
Alternate
C83
R233
NCL NCR YEL
U11
NE5532D
220R
R321
C95 100N CL CR AFL 348R0 R363
7903
R347
LD40
C84 NOL WHT NOR 47R LD57
YEL YEL
LD41 Clip
33U 4K7 470R
PFL/AFL
LD24
LD42
R312 LD31 RED
3522 47R R345
Solo GRN MMBT3904
K1 Q25
220R R322
GRN 100N C96
LD43 LD44
PMLL4148
P223
GRN GRN
50K
LD45 LD46
33U
BLIN
GRN GRN
220R R323
RELAY 2C C143
LD47 LD48
GRN
4462 GRN
MON1
LD50
LD49
R315
GRN GRN
10K 10K R305
220R R324
10K 10K R289 LD52
LD51
GRN
50K C90 10U
P224 D35
GRN
PMLL4148
3700 LD54
BLIN
LD53
Q16 GRN
R319 4K7
P14 Sub
MMBT3906LT1 Q19
MMBT3904
LD58
10K
220R R325 MMBT3906LT1
YEL
4462
Q17
MON2
LD55 LD56
Q18
C148
MMBT3906LT1
P222
BLIN
D44 PMLL4148
4464
BA6822S
10K
Phones PMLL4148
BLIN
D45
C103
10U
100K R330
R332
100N C94
4461
47R
Balance
10N C91
4K7
R300 R307 R331
C107 100N U1
47R
20K0 4K7
R308
C108 100N GND TIES
100U
2K0 R287
C92
3665 3676 W2O 3665 W2P
3665 3676 W2N 3665
3676
W1M W1N W1O W1P
C43
Mute
LD28
S206 33U
RED W1Q
33U
C49
FX Select
WHT
10M Mute 10K0
50K 50K
1K5 R70
R302
RED
MMBT3906LT1
Clip CLIP
- - RED
LD30
+ + LD15
RED LD16
CLIP
33U
P10FX
C46
D6FX
R14
47K
FX Clip
RED
FX1
U10
100N
1K5
R280 C52
100N
Solo
C54
100N
LD29
Solo
WHT
S207
R214 R10
249R0 249R0
Alternate
249R0 249R0
R215
3522 R6
1K21
R377
Main Left Main Right
P200 P201
C57 47P
15A AUD 15A AUD
P221 R217 47K
WHT
EFX2
8
C51
U203
10K
100N
33N
C53
100N
33N 33N
C62R
50K
BLIN
4463
Treble P202
C109
3N3
8K25 R22
47K
R24
MC33078D
7817
U202
4M7 R28
47K 100P 3N3
50K
BLIN
4463
Bass
100N C55
100N C50
BLK
10K0 10K0 R350
R349
P2
50K
BLIN
4462
D37 Zone/Sub
R351 47K R352
2K32
C137
R355
47P
39K2
10K0 R354
39K2
39K2
R357
R361
U14 330P
C144
4K99
S9
R360
Alternate
NCL NCR
CL CR
NOL WHT NOR 3522
Zone/Sub
R407
33U
47K
C139
Q29
LD61
Power
GRN
W2Q
5989
3676
WHT
5989
WHT
ROT
BIN
6578
10K P12FX
BLIN
4461
FX Modify
U58
R367
20K0
100N
R376 3K74
C79
R375
C86
220N
10K0
10K0
R373
1N5
C100 20K0
R368
MC12D
M1172
v2.00