YORKVILLE elite EP378 User manual

EP378
SERVICE MANUAL
Yorkville
PROFESSIONAL BALANCED SOUND PROCESSING SYSTEM
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: [phone]
Fax: [phone]
WORLD HEADQUARTERS
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: [phone]
Fax: [phone]
Quality and Innovation Since 1963
Printed in Canada

INSTRUCTIONS PERTAINING TO A RISK
OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS.
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO
NOT REMOVE COVER (OR BACK).
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
Read Instructions:
The
Owner's Manual
should be read and understood
before operation of your unit. Please, save these
instructions for future reference.
Packaging:
Keep the box and packaging materials, in case the unit
needs to be returned for service.
Warning:
When using electric products, basic precautions should
always be followed, including the following:
Power Sources:
Your unit should be connected to a power source only of the
voltage specified in the owners manual or as marked on the unit.
This unit has a polarized plug. Do not use with an extension cord or
receptacle unless the plug can be fully inserted. Precautions should
be taken so that the grounding scheme on the unit is not defeated.
Hazards:
Do not place this product on an unstable cart, stand, tripod, bracket or
table. The product may fall, causing serious personal injury and serious
damage to the product. Use only with cart, stand, tripod, bracket, or table
recommended by the manufacturer or sold with the product. Follow the
manufacturer's instructions when installing the product and use mounting
accessories recommended by the manufacturer.
The apparatus should not be exposed to dripping or splashing
water; no objects filled with liquids should be placed on the
apparatus.
Terminals marked with the “lightning bolt” are hazardous live;
the external wiring connected to these terminals require installation
by an instructed person or the use of ready made leads or cords.
No naked flame sources, such as lighted candles, should be
placed on the apparatus.
Power Cord:
The AC supply cord should be routed so that it is unlikely that it will
be damaged. If the AC supply cord is damaged DO NOT
OPERATE THE UNIT.
Service:
The unit should be serviced only by qualified service personnel.
INSTRUCTIONS RELATIVES AU RISQUE
DE FEU, CHOC ÉLECTRIQUE, OU
BLESSURES AUX PERSONNES.
AVIS:
AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,
N'ENLEVEZ PAS LE COUVERT (OU LE PANNEAU
ARRIERE). NE CONTIENT AUCUNE PIECE REPARABLE
PAR L'UTILISATEUR.
CONSULTEZ UN TECHNICIEN QUALIFIE
POUR L'ENTRETIENT.
Veuillez lire le manuel:
Il contient des informations qui devraient êtres comprises avant
l'opération de votre appareil. Conservez S.V.P. ces instructions
pour consultations ultérieures
Emballage:
Conservez la boite au cas ou l'appareil devait être
retourner pour réparation.
Warning:
Attention: Lors de l'utilisation de produits électrique,
assurez-vous d'adhérer à des précautions de bases
incluant celle qui suivent:
Alimentation:
L'appareil ne doit être branché qu'à une source d'alimentation
correspondant au voltage spécifié dans le manuel ou tel qu'indiqué
sur l'appareil. Cet appareil est équipé d'une prise d'alimentation
polarisée. Ne pas utiliser cet appareil avec un cordon de
raccordement à moins qu'il soit possible d'insérer complètement les
trois lames. Des précautions doivent êtres prises afin d'eviter que le
système de mise à la terre de l'appareil ne soit désengagé.
Hazard:
Ne pas placer cet appareil sur un chariot, un support, un trépied ou une
table instables. L'appareil pourrait tomber et blesser quelqu'un ou subir des
dommages importants. Utiliser seulement un chariot, un support, un trépied
ou une table recommandés par le fabricant ou vendus avec le produit.
Suivre les instructions du fabricant pour installer l'appareil et utiliser les
accessoires recommandés par le fabricant.
Il convient de ne pas placer sur l'appareil de sources de flammes
nues, telles que des bougies allumées.
L'appeil ne doit pas être exposé à des égouttements d'eau ou des
éclaboussures et qu'aucun objet rempli de liquide tel que des vases
ne doit être placé sur l'appareil.
Les dispositifs marqués d'une symbole “d'éclair” sont des parties
dangereuses au toucher et que les câblages extérieurs connectés à
ces dispositifs de connection extérieure doivent être effectivés par un
opérateur formé ou en utilisant des cordons déjà préparés.
Cordon d'alimentation:
Évitez d'endommager le cordon d'alimentation. N'UTILISEZ PAS
L'APPAREIL si le cordon d'alimentation est endommagé.
Service:
Consultez un technicien qualifié pour l'entretien de votre appareil.
IMPORTANT SAFETY INSTRUCTIONS
SAFE_V4.doc Version 4.0 02/11/99 11:54 AM
EP378 Parts List 9/30/98
YS No. Description Qty.
5990 GREEN 3MM LED 1V7 20MA RAD W/STOPER 1
5991 RED 3MM LED 1V9 20MA RAD W/STOPER 2
6438 1N4004 400V 1A0 DIODE T&R 4
6825 1N4148 75V 0A45 DIODE T&R 10
6822 1N4745A 16V0 1W0 ZENER 5% T&R 2
5106 MPSA63 TO92 PNP DARLINGTONT&R 2
6774 BD139 TO126 NPN TRANS 1
6926 BD140 TO126 PNP TRANS. 1
6840 MC33078P IC DUAL OP AMP 2
6882 TL072CP IC FET DUAL OP AMP 12
6889 TLO74CN IC QUAD O/A TEXASI ONLY 2
5417 330P 50V 10%CAP T&R BEAD NPO 4
5413 390P 50V 10%CAP T&R BEAD NPO 12
5425 __1N8 50V 10%CAP T&R BEAD X7R 4
5205 _15N 100V 10%CAP T&R RADIAL.2"FILM 12
5226 _68N 100V 5%CAP T&R RADIAL.2"FILM 4
5228 100N 100V 5%CAP T&R RADIAL.2"FILM 24
5229 150N 63V 10%CAP T&R RADIAL.2"FILM 4
5231 220N 63V 10%CAP T&R RADIAL.2"FILM 8
5233 330N 63V 5%CAP T&R RADIAL.2"FILM 8
5234 470N 63V 10%CAP T&R RADIAL.2"FILM 4
5267 100U 25V 20%CAP T&R RADIAL ELE.2" 4
5630 330U 25V 20%CAP RADIAL ELECT BULK 2
4518 _10K STEREO/LINEAR HORIZ 12MM 2
3489 CLIP 250X032 18-22AWG DISCO/INSL 2
3602 RING TERMINAL 18AWG WIRE & #8 SCREW 1
3682 250 MALE PCB TAB BULK ON CATRIGE 2
3498 M203-02 PLAIN PC MNT JK SKT 8
3414 INTERNATIONAL PC MOUNT FUSEHOLDER 2
2435 0.100 AMP SLO-BLO .25X1.25 FUSE 1
3827 SQUARE BUMPER BUTTON BLACK 3
8661 BUTTON KNOB FLAT GREY 4
8706 ROTARY KNOB BLACK W/BLUE POINTER 2
3461 8? 3/18 SVT AC LINE CORD 1
3826 HEYCO #1150 STRAIN RELIEF 1
5989 4 CIR CABLE HOLDER .098 2
8800 6-32 KEPS NUT ZINC 1
4599 22AWG SOLID SC WIR T&R 63
5299 24AWG SOLID SC WIR RAD 2
4973 1.0W 1R 5%FLAME PROOF T&R RES 2
4896 1/4W 15R 5% T&R RES 2
4637 1/8W 68R 5% T&R RES 1
4811 1/4W 68R 5% T&R RES 11
4852 1/4W 100R 5% T&R RES 6
4855 1/4W 330R 5% T&R RES 12
4873 1/4W 680R 5% T&R RES 12
4823 1/4W 1K 5% T&R RES 2
4802 1/4W 1K21 1% T&R RES 4
4808 1/4W 2K 5% T&R RES 6
4847 1/4W 2K2 5% T&R RES 3
6124 1/4W 3K 5%MINI T&R RES 4
4774 1/4W 4K12 1% T&R RES 4
4639 1/4W 4K99 1% T&R RES 4
6128 1/4W 4K99 1%MINI MF T&R RES 4
4870 1/4W 6K2 5% T&R RES 4
4801 1/4W 6K98 1% T&R RES 4
4810 1/4W 9K1 5% T&R RES 2
4762 1/4W 9K760 0.1% *** T&R RES 8
6116 1/4W 10K0 1%MINI MF T&R RES 30
4856 1/4W 12K 5% T&R RES 4
4901 1/4W 13K 5% T&R RES 2
4830 1/4W 15K 5% T&R RES 2
4784 1/4W 17K40 0.1% *** T&R RES 2
4885 1/4W 20K 5% T&R RES 4
4832 1/4W 22K 5% T&R RES 2
4902 1/4W 24K 5% T&R RES 6
4890 1/4W 30K 5% T&R RES 1
4941 1/4W 30K 5% .2"U T&R RES 1
4840 1/4W 33K 5% T&R RES 2
4895 1/4W 51K 5% T&R RES 4
4835 1/4W 56K 5% T&R RES 2
4760 1/4W 75K 5% T&R RES 2
4838 1/4W 100K 5% T&R RES 5
6120 1/4W 100K 5%MINI T&R RES 1
4844 1/4W 1M 5% T&R RES 4
3616 13" 8C-26AWG RIBBON CABLE 2.5MM 0.5
9005 20GA COLD ROLLED STEEL 4X8? SHEET 0.7
9020 18GA COLD ROLLED STEEL 4X8 SHEET 1.741
9640 .025" FISHPAPER ( FLAT 48" SHEETS ) 0.52
8801 6-32 X 3/8 PAN PH TAPTITE SJ500 1
YS No. Description Qty.
8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 14
8809 10-32 X 1/4 PAN PH TAPTITE SJ500 2
8905 YORKVILLE PRODUCT SCHEMATIC 1
3517 NYLON WASHER #8 0.062 1
8491 #10 SPLIT LOCK WASHER BO 2
3436 DPDT PUSH SW PCMT H BREAK B4 MAKE 4
1242 PROCESSOR PC MOUNT CE 220/125V XFMR 1

10K0
R33A 10K0
R36A
15N
C3A
4K990
R9A
680R
R37A
4K12
R81A
TLO72
1/2
(4=V-,8V+)
U10A
2
3
1
C21A
330N
68N
C32A
1M R83A
12K
R82A
TLO72
1/2
(4=V-,8V+)
U9A
6
5
7
CW
D
10K
A
FREQ.
P1A
2K
R84A
C34A
470N
C46A
150N
30K R85A
CW
D
10K
A
FREQ.
P1A
1/2
TLO72
U1A
6
5
7
TLO72
1/2
(4=V-,8V+)
U9A
2
3
1
C55
330N
13K
R20A
4K99
R27A
12K
R79A
1M R80A
68N
C20A
4K12
R78A
100K
R23A
22N
C42A
10K
R56
100N
C43A
OUT
IN
FULL_RANGE/BI_AMP
S1
1
2
3
3K
R48A
2K
R47A
100N
C41A
3K
R46A
2K
R45A
330P
C11A
C50A
330N
6K2
R29A
24K
R30A
22K
R32A
51K
R31A
1/2
TLO72
U4A
6
5
7
56K
R26A
C48A
150N
51K
R25A
1N8
C10A
75K
R24A
1/2
33078
U3A
6
5
7
1N8
C8A
100K
R22A
1/2
33078
U3A
2
3
1
6K98
R21A
680R
R103A
330R
R99A
SRT
CH1_OUTPUT
JB4A1
2
3
4
5
6
100n
C30B
1R
R6
1W
1W
1R
R7
100uF
25V
C5
100uF
25V
C6
390p
C2A
680R
R71A
10K0
R66A
SRT
CH1_OUTPUT
MID/FULL_RANGE
JB3A1
2
3
4
5
6
10K0
R69A
330R
R70A
10K0
R64A
330R
R67A
68R
R73A
68R
R74A
10K0
R65A
390p
C60A
100n
C29B
100n
C31A
100n
C30A
9K76/0.1%
R3A
33K
R7A
9K76/0.1%
R6A
9K76/0.1%
R4A
1K21/1%
R2A
SRT
CH1
INPUT
JB1A 1
2
3
4
5
6
390p
C1A
1K21/1%
R1A
C45A
220N
9K76/0.1%
R5A
1/2
TLO72
U8A
2
3
1
1N4004
D3
330R
R40A
68R
R42A
10K0
R34A 68R
R41A
390p
C16A
1N4004
D1
1/2
TLO72
U1A
2
3
1
1N4004
D2
1N4004
D4
GREEN
LD1
2K2
R1
2K2
R3
2K2
R5
15R
R4
15R
R2
BD140
Q2
330U
25V
C3
BD139
Q1
100uF
25V
C1
16V
1W
ZD2
16V
1W
ZD1
0.1A
F1
330U
25V
C4
330R
R38A
1/2
TLO72
U4A
2
3
1
10K0
R97A
10K0
R93A
680R
R98A
C47A
220N
330R
R96A
10K0
R95A
100R
R39A
1/2
TLO72
U5A
2
3
1
1/4
TLO74
U6A
13
12
14
20K
R51A
1/2
TLO72
U2A
2
3
1
C54
220N
3K
R49A
1/2
TLO72
U5A
6
5
7
10K0
R94A
100R
R100A
15n
C39A
1/2
TLO72
U11A
6
5
7
390p
C40A
YORKVILLE NAME: PCB#&VER:
MODELS: SCH ISSUE:
TITLE:
DATE:
M560_V1.00
ELITE_PROCESSOR_EP378
ELITE.SCH
JUNE/01/98
ELITE
P1
15N
C6A
10K0
R35A
3K
R52A
68R
R101A
100uF
25V
C2
20K
R50A
4K99
R28A
SRT
CH1_OUTPUT
JB2A1
2
3
4
5
6
680R
R72A
24K
R57
680R
R43A
15n
C17A
68R
R102A
1/4
TLO74
U6A
2
3
1
15n
C58A 100R
R68A
XF1
3
4
120VAC
60HZ
#1242
330P
C12A
XF1
5
7
8
4148
D6A
22N
C44A
4148
D7A
1/2
TLO72
U8A
6
5
7
100n
C24A
100n
C23A
XF1
1
2
100n
C22B
100n
C22A
100n
C25A
100n
C26A
100n
C28B
100n
C25B
100n
C27A
100n
C28A
100n
C27B
100n
C26B
100n
C29A
100n
C23B
100n
C24B
4148
D5A
17K40_0.1%
R11A
15N
C4A
4K990
R10A
RED
LD2A
OUT
IN
PLAY_BACK/VOICE
S2
1
2
3
15K
R17A
100K
R16A
1K
R18A
C35A
470N
C49A
220N
4148
D4A
4148
D3A
24K
R54A
OUT
IN
S3A
1
2
3
10K
R53A
1/4
TLO74
U6A
6
5
7
MPSA63
Q1A 390p
C9A
10K0
R12A
6K2
R15A
1/2
TLO72
U2A
6
5
7
9K1
R14A
6K98
R13A
1/4
TLO74
U6A
9
10
8
C33A
330N
V+V+ V-V-
+15V +15V
-V
-V
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND GND
GND
GND GND
GND GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
+V
IG
IG
IG
IG
IG
IG
IG
IG
-15V
-15V
HIGH PASS WITH LOW Q AT LOW CUT-OFF
A = AC LINE
D = AC NEUTRAL
B + D TO AC NEUTRAL
A + C TO AC LINE
D
C
B
A
ALL SWITCHES ARE MAKE BEFORE BREAK, #3436
**NOTE**
ACCEPT OP-AMP PINS REVERSED.
3.5K AND 16K NOTCHES
HORN
SUBWOOFER
HIGH PASS
HIGH PASS
HIGH PASS
HP WITH 6dB BOOST AT 35Hz
LOW PASS
LOW PASS
LOW PASS
LOW PASS
CLIP CIRCUIT
BAND-PASS CENTERED AT 2KHZ
VARIABLE LOWPASS FILTER
VARIABLE LOWPASS FILTER
B + C ARE JOINED
220VAC OPERATION
#1238 PC MOUNT
TRANSFORMER
120VAC OPERATION
#1238 PC MOUNT
TRANSFORMER
CHAN B IS IDENTICAL
ONLY CHAN A IS SHOWN
BYPASS CAPS ARE CONNECTED ACROSS I.C SUPPLIES.
NOTE: ALL UNMARKED DIODES ARE IN4148
SUB_IN
FULL_RANGE
U:\M560 1.PRN

.020"
.012"
.008"
.005"
VCD
SHEAR SHEAR
SOLDERSIDE M560-1.00
R33B
10K0
R36B
10K0
R9B
4K990
R37B
680R
R81B
4K12
R83B
1M
R82B
12K
R84B
2K
C1B
390P
R20B
13K
R19B
DNS
R80B
1M
J24A
C11B
330P
R48B
3K
R47B
2K
R46B
3K
R45B
2K
R29B
6K2
R30B
24K
C9B
390P
R31B
51K
R26B
56K
R25B
51K
R24B
75K
R22B
100K
R21B
6K98
R103B
680R
R99B
330R
R71B
680R
R66B
10K0
R69B
10K0
R70B
330R
R64B
10K0
R67B
330R
R73B
68R
R74B
68R
R65B
10K0
R3B
9K760
R6B
9K760
R4B
9K760
R2B
1K21
R1B
1K21
R5B
9K760
R40B
330R
R42B
68R
R34B
10K0
R41B
68R
R38B
330R
R97B
10K0
R93B
10K0
R98B
680R
R96B
330R
R95B
10K0
R39B
100R
R51B
20K
R94B
10K0
R100B
100R
R35B
10K0
R101B
68R
R50B
20K
R72B
680R
R57
24K
R43B
680R
R102B
68R
R68B
100R
R7
1R
1WATT
R11B
17K40
R10B
4K990
R17B
15K
R16B
100K
R54B
24K
R12B
10K0
R15B
6K2
R14B
9K1
R13B
6K98
C3B
15N
C32B
68N
C20B
68N
C42B
22N
C43B
100N
C41B
100N
C10A
1N8
C10B
1N8
C1A
390P
C31B
100n
C30B
100n
J4B
R28B
4K99
C39B
15n
R78B
4K12
C6B
15N
C17B
15n
C58B
15n
C44B
22N
C24B
100n
C23B
100n
C22B
100n
C25B
100n
C26B
100n
C27B
100n
C28B
100n
C29B
100n
C4B
15N
C16B
390P
C12B
330P
Q1
BD139
J2
U9B
TL072
(4=V-,8V+)
U1B
TL072
U4B
TL072
U3B
33078
U8B
TL072
U5B
TL072
U11B
TL072
U2B
TL072
C21B
330N
C34B
470N
C46B
150N
C55
330N
C50B
330N
C48B
150N
C45B
220N
C47B
220N
C54
220N
C35B
470N
C49B
220N
C33B
330N
JB4B
SUBB_OUTPUT
JB3B
WOOFERB_OUTPUT
JB2B
HORNB_OUTPUT
S3B
BRIDGE
#3436
C60
390P
J7B
J11
R32B
22K
J13B
J8
J21B
D4B
4148
D3B
4148
Q1B
MPSA63
J4
TOPA
TOPB
WIPB
BOTB
BOTA
WIPA
P1B
1A
10K/STEREO
#4518
J1
J30B
JB1B
CHANNELB_INPUT
J12B
J6B
J16B
J12
J11B
D6B
4148
J19B
JB4
R85B
30K
R56
10K
J9B
R18B
1K
C40B
390P
J22B
U6B
TL074
D7B
4148
C2B
390P
D5B
4148
J8B
R49B
3K
R52B
3K
R53B
10K
J22A
J15A
J21A
J19A
D7A
4148
J12A
J7A
J13A
J2A
J14A
J1A
J11A J10A
J6A
J9A
U6A
TL074
R79A
12K
JB4
J18A
JB2A
HORNA_OUTPUT
JB1A
CHANNELA_INPUT
J25A
J26A
S3A
BRIDGE
#3436
J4A
Q2
BD140
Q1A
MPSA63
J3B
D4
1N4004
D2
1N4004
D1
1N4004
D3A
4148
D4A
4148
D6A
4148
C8B
1N8
C11A
330P
C3
330U
25V
C2
25V
100uF
C1 25V
100uF
C5A
C6 25V
100uF
JB3A
WOOFERA_OUTPUT
JB4A
SUBA_OUTPUT
S2
PLAY/LIVE
#3436
C33A
330N
C49A
220N
C35A
470N
C54
220N
C47A
220N
C45A
220N
C48A
150N
C50A
330N
C55
330N
C46A
150N
C34A
470N
U2A
TL072
U11A
TL072
J8A
U5A
TL072
U8A
TL072
U3A
33078
U4A
TL072
U1A
TL072
U9A
TL072
(4=V-,8V+)
C9A
390P
C12A
330P
C60
390P
C4A
15N
R56
10K
C29A
100n
C28A
100n
C27A
100n
C26A
100n
C25A
100n
C22A
100n
C23A
100n
C24A
100n
C44A
22N
C58A
15n
C17A
15n
C6A
15N
J27A
C39A
15n
J31B
C40A
390P
D5A
4148
C30A
100n
C31A
100n
C16A
390P
ZD1
16V
C8A
1N8
C41A
100N
C43A
100N
C42A
22N
C20A
68N
C32A
68N
R13A
6K98
R14A
9K1
R15A
6K2
R12A
10K0
R52A
3K
R54A
24K
R18A
1K
R16A
100K
R17A
15K
R10A
4K990
R11A
17K40
GUIDE
ETCH
R68A
100R
R102A
68R
R43A
680R
R57
24K
R72A
680R
R50A
20K
R101A
68R
R49A
3K
R35A
10K0
R100A
100R
R94A
10K0
R51A
20K
R39A
100R
R95A
10K0
R96A
330R
R98A
680R
R93A
10K0
R97A
10K0
R38A
330R
R2 15R
R4 15R
R5
2K2
R3
2K2
2K2
R41A
68R
R34A
10K0
R42A
68R
R40A
330R
R5A
9K760
R1A
1K21
R2A
1K21
R4A
9K760
R6A
9K760
R3A
9K760
R65A
10K0
R74A
68R
R73A
68R
R67A
330R
R64A
10K0
R70A
330R
R69A
10K0
R66A
10K0
R71A
680R
R6
1R
1WATT
R99A
330R
R103A
680R
R21A
6K98
R22A
100K
R24A
75K
R25A
51K
R26A
56K
R31A
51K
R32A
22K
R30A
24K
R29A
6K2
R45A
2K
R46A
3K
R47A
2K
R48A
3K
R53A
10K
R23A
100K
R80A
1M
J17A
R27A
4K99
R20A
13K
R85A
30K
R84A
2K
R82A
12K
R83A
1M
R81A
4K12
R37A
680R
R9A
4K990
R36A
10K0
6
5
4
3
21
8
7
XF1
120VAC
XXVA60HZ
F1
ZD2
16V
J1B
J3
D3
1N4004
C2A
390P
C5 25V
100uF
R7B
33K
S1
FULLRANGE/BI-AMP
#3436
TOPA
TOPB
WIPB
BOTB
BOTA
WIPA
P1A
1A
10K/STEREO
#4518
C21A
330N
J3A
C3A
15N
R33A
10K0
J29B
J2B
J15B
R78A
4K12
J17B
R79B
12K
J23B
J10B
J9
1FUNCTION
J14B J5
J6
LD2B
R
TAB2
TAB1
LINE/BLACK
NEUTRAL/WHITE
J10
J5B
R27B
4K99
PART#
R7A
33K
CE-T0.1A/230Vac
CSA-0.1ASB/120Vac
PART#
1
FUNCTION
J7
R23B
100K
J32B
J23A
C4
330U
25V
LD2A
R
LD1
G
C5B
J34B
R28A
4K99
R19A
DNS
J33A
GND
GND
+V
-V
EP378
M560
VER.1.00
GREEN
POWER
RED
CLIP_A
RED
CLIP_B
METAL
METAL
EUROPEAN.
CUT J10 FOR N.A.
D
CUT J11 & J12 FOR
ASSEMBLY M560-1.00 PCB MECH M560-1.00