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YORKVILLE M8 Service Manual
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YORKVILLE M8 Service Manual

YORKVILLE M8 Service Manual

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Download this manual See also: Owner's Manual
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
Quality and Innovation Since 1963
Printed in Canada
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689

SERVICE MANUAL

M8
1
2
3
4
MIC / LINE
MIC / LINE
MIC / LINE
MIC / LINE
INPUT
INPUT
INPUT
INPUT
CLIP
CLIP
CLIP
CLIP
CLIP
1
2
3
4
HI
HI
HI
HI
3
3
3
3
3
3
3
3
6
6
6
6
6
6
6
6
9
9
9
9
9
9
9
9
12
12
12
12
12
12
12
12
15
15
15
15
15
15
15
15
MID
MID
MID
MID
3
3
3
3
3
3
3
3
6
6
6
6
6
6
6
6
CD / LINE / TAPE
9
9
9
9
9
9
9
9
INPUT
5/6
12
12
12
12
12
12
12
12
15
15
15
15
15
15
15
15
LOW
LOW
LOW
LOW
HI
3
3
3
3
3
3
3
3
3
3
6
6
6
6
6
6
6
6
6
9
9
9
9
9
9
9
9
9
12
12
12
12
12
12
12
12
12
15
15
15
15
15
15
15
15
15
15
5
5
5
5
LOW
4
6
4
6
4
6
4
6
3
3
3
7
3
7
3
7
3
7
6
2
8
2
8
2
8
2
8
9
1
9
1
9
1
9
1
9
12
0
10
0
10
0
10
0
10
15
15
PAN
PAN
PAN
PAN
5
4
6
3
2
1
0
10
5
5
5
5
5
4
6
4
6
4
6
4
6
4
6
3
7
3
7
3
7
3
7
3
2
8
2
8
2
8
2
8
2
1
1
1
1
1
9
9
9
9
0
10
0
10
0
10
0
10
0
10
TYPE: YS1024
AMPLIFIER
INPUT
RECORD OUT
MAIN OUT
AUX RTN
PHONES /
AUX SEND
CTRL ROOM
CLIP
-18 -9 -3 0
+3
dB
-18 -9 -3
0
+3
PHANTOM
POWER
AMP
AMP
ON
ON
CLIP
CLIP
M AI N LEVEL
M A I N E Q U A L I Z A T I O N
LOW
LO MID
HI MID
HI
3
3
3
3
3
3
3
3
5
5
5
5
5
5
5
5
7
7
7
7
7
7
7
7
CD / LINE / TAPE
9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
INPUT
7/8
PHANTOM
POWER
HI
3
3
6
6
6
9
9
9
1-4
12
12
12
15
15
AUX SEND
AUX RTN
LOW
3
3
5/6
6
6
6
5
5
4
6
4
6
9
9
9
3
7
3
7
12
12
12
2
8
2
8
7/8
15
15
1
1
9
9
5
4
6
0
10
0
10
7
3
7
PHONES /
CTRL ROOM
8
2
8
ASSIGN
9
1
9
M A I N
RECORD OUT
0
10
5
5
5
5
4
6
4
6
4
6
4
6
7
3
7
7
7
3
3
3
7
8
2
8
2
8
2
8
2
8
1
9
9
1
9
1
9
1
9
0
10
0
10
0
10
0
10
Manual-Service-m8-1v3.pdf

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Summary of Contents for YORKVILLE M8

  • Page 1: Service Manual

    SERVICE MANUAL TYPE: YS1024 WEB ACCESS: http://www.yorkville.com AMPLIFIER INPUT RECORD OUT MAIN OUT AUX RTN WORLD HEADQUARTERS PHONES / AUX SEND CTRL ROOM CANADA U.S.A. MIC / LINE MIC / LINE MIC / LINE MIC / LINE INPUT INPUT INPUT...

  • Page 2: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO A INSTRUCTIONS RELATIVES AU RISQUE RISK OF FIRE, ELECTRIC SHOCK, DE FEU, CHOC ÉLECTRIQUE, OU OR INJURY TO PERSONS BLESSURES AUX PERSONNES CAUTION: AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, TO REDUCE THE RISK OF ELECTRIC SHOCK, DO N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) NOT REMOVE COVER (OR BACK).
  • Page 3 RCA DUAL PCB MT VERT GOLD 24MM 8633 ROUND PUSH BUTTON 1/4" BLACK z614 M8 REAR & GABLE DECALS 2475 T3,15A GDC BUSSMANN 5X20MM FUSE 3428 8' 3/18 SJT AC LINE CORD REMOVABLE Lexan Label Set fuse ac line cord Parts-Serv-M8-1v1.xls ftp.yorkville.com Speaker Enclosure...
  • Page 4 M8 Parts List 1/29/2004 YS # Description Qty. YS # Description Qty. YS # Description Qty. 7704 RED LED 2V2 20MA 1206 SMT 4434 _10K B LIN 9MM DETENT 4791 1/4W 1K54 1% T&T RES 7705 YEL LED 2V2 20MA 1206 SMT 4438 _10K B LIN 12MM STEREO DETENTP34 6104 1/4W 2K2 5%MINI...
  • Page 5 M8 BOARD CONNECTION DIAGRAM CHASSIS GND JANUARY 28, 2004 CONNECT TO CHASSIS SPEAKER OUTPUTS RIGHT CHANNEL LEFT CHANNEL MODULE MODULE RIBBON CABLE TO POWER AMP / LIMITERS / PHANTOM POWER TOP MIXER BOARD SWITCH MODE POWER SUPPLY M1199 M8 PWR AMP VER X.XX M1199 M8 SMPS...
  • Page 8 CH 5 Clip CH 1 Clip LD14A LD13E R27A MMBTA14LT1 1/8W MMBTA14LT1 1/8W 249R0 249R0 0805 0805 7701 7704 7704 7701 C13D CH 6 Clip 0W25 R31A 475R0 LD13F 0805 MMBTA14LT1 1/8W 249R0 0805 7704 7701 R109 47R5 0805 CH 2 Clip Power on R107...
  • Page 10 4 - Band MAIN MASTER R170 N314 N316 680P 100V 1/4W Tone Controls 221R P15:A {Body} 4437 1/4W R122 N313 10K0 1/4W N257 4K99 N315 N260 MINI 1/4W 100V MC33079P 4K99 MINI N308 10K0 REC OUT LEVEL R165 Main Level 1/4W MINI N302...
  • Page 11 FROM MIXER TO MIXER R120 U5:1 U12:C LEFT CHANNEL 1/4W MC33079P R121 1/4W 100P 100V 100N N271 100N U8:E U12:E C106 1K54 100V N263 100N C107 100V 100V 4440 4440 4440 4440 P12:A P16:B P14:A P19:B LO MID HI MID 100N N268 1/4W...
  • Page 12 FROM MIXER U5:7 TO MIXER R172 1/4W U12:B RIGHT CHANNEL C119 MC33079P N258 R174 1/4W C110 100P 100V N253 N273 100N R118 C117 U15:E 1K54 N266 100V C112 4440 4440 4440 4440 P12:B P16:A P14:B P19:A 100N LO MID HI MID N275 N272 1/4W...
  • Page 13 N145 1/4W 249R 4K99 4K99 R59A D15A To M1197 MINI MINI N148 N147 1/4W W2:C LED PCB, W6:C N151 4148 MINI 4148 4148 Channel Level N157 N161 N162 1/4in&XLR PCB MT VERT COMBO N150 R60A R61A CHANNEL LEVEL R10A R12A 100R N153 N406...
  • Page 14 To M1197 LED PCB W2:E 14 4148 4148 4148 4148 4148 4148 D10E Channel Inputs N350 N206 N209 N356 R113E R114E R62E R63E R74E R75E MINI MINI MINI MINI MINI MINI Maximum Input V R39E 1/4W Channel Level 4K99 14 volts peak MINI N218 N219...
  • Page 18 1/4W AMP_LEFT_OUT 330P 100V LEFT CHANNEL 100V 20K0 BREAKAWAY PCB AMP_LEFT_SPEAKER MINI AMPLIFIER MODULE 3818 100V 1/4W 21K5 1/4W MINI MC33079P 1/4W W4:A W14:A 4K99 NET00024 20K0 1R0 IN FUTURE 143K MINI MINI MINI LEFT CHANNEL 1/4W 1/4W {Body} AMP_IN_L_TIP MC33079P 4148 3K74...
  • Page 19 18AWG ferrite 3818_800 A.C - PWR RBV1006 6775 250V 6492 250V R127 680N 4590 BRIDGE 250V 250V 385V 275V 3818 STTA806D +32V 250V 100N 18AWG 250V {Body} 2036 2036 250V ferrite A.C PWR 3818_800 680N TIP50 T1:A TIP50 3300U 3300U 680N 400V 6891...
  • Page 20 M1199 PENDING CHANGES MODEL(S):- PENDING CHANGE 6662 C8 TOO CLOSE TO C11; C9 TOO CLOSE TO C12; Q15 TOO CLOSE TO C64 6668 PC#6668: R2,R3(6110->2007) 6667 REPOUR COPPER AROUND U1&U2 TO CON. C9,C11,C15 PLACE IMPLEMENTED CHANGES INTO BOARD HISTOR...
  • Page 21 M1199 PENDING CHANGES MODEL(S):- PENDING CHANGE 6662 C8 TOO CLOSE TO C11; C9 TOO CLOSE TO C12; Q15 TOO CLOSE TO C64 6668 PC#6668: R2,R3(6110->2007) 6667 REPOUR COPPER AROUND U1&U2 TO CON. C9,C11,C15 PLACE IMPLEMENTED CHANGES INTO BOARD HISTOR...
  • Page 22 M1199 PENDING CHANGES MODEL(S):- PENDING CHANGE 6662 C8 TOO CLOSE TO C11; C9 TOO CLOSE TO C12; Q15 TOO CLOSE TO C64 6668 PC#6668: R2,R3(6110->2007) 6667 REPOUR COPPER AROUND U1&U2 TO CON. C9,C11,C15 PLACE IMPLEMENTED CHANGES INTO BOARD HISTOR...