YORKVILLE AP1212, AP1216, AP1220 Service Manual
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
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
smap12xx.pdf v.2.0 11/99
prev. rev. 06/93
SERVICE MANUAL
1. Parts List
2. Specifications
4. Boards
• M1048a Schematic
• M1048a PCB layout
• M1049a Schematic
• M1049a PCB layout
• M1054 Schematic
• M1054 PCB layout
• M1055 Schematic
• M1055 PCB layout
• M1055 / M1056 combo Schematic
• M1056 PCB layout
• M1057 Schematic
• M1057 PCB layout
• M1061 See Notes Page
• M1062 Schematic
• M1062 PCB layout
• M1081 notes
5. Fan Filter Installation
6. Service Bulletin
7. Contact Information
3. Special Notes
AP1212
AP1216
AP1220
WEB ACCESS: http://www.yorkville.com
YSL PART YSL PARTDESCRIPTION QTY
DESCRIPTION QTY YSL PART DESCRIPTION QTY YSL PART DESCRIPTION QTY YSL PART DESCRIPTION QTY
4563 50K ROT 1B D SFT V 16M 4
5203 47P 100V 2% CAP T&R RCE .2" 3 5423 1N2 50V BD CAP T&R 24 6466 1N5256B 30V0 0W5 ZENER 5% T 1
4564 20K ROT 1B D SFT V 16M S 4
5204 10N 100V 10% CAP T&R RPE .2" 8
5600 220N 100V CAP 4 6472 4K7 3% 0W0 THERMISTOR 1
4574 10K SLD 1B S V 60M WHT 12
5204 10N 100V 10% CAP T&R RPE .2" 1 5621 470U 63V CAP REL 6 6474 10R 3% 0W0 PTC THERMISTO 1
4577 20K SLD 20A V 60M M 1
5206 1N 400V 5% CAP T&R RPE .2" 2
5621 470U 63V CAP REL 1 6474 10R 3% 0W0 PTC THERMISTO 7
4581 ROTARY ENCODER 4-BIT VER PCB DSH 1
5206 1N 400V 5% CAP T&R RPE .2" 4 5623 330U 16V CAP 1 6475 1N5262B 51V0 0W5 ZENER 5% T 2
4582 50K SLD V 60M M 4
5206 1N 400V 5% CAP T&R RPE .2" 2 5627 47U 10V CAP RNP 6
6477 100K 5% 1/4W THERMISTOR T&R 0. 2
2438 12.0 AMP SLO-BLO .25X1.25 F 2
4606 249R 2% 1/8W RES T&R FLPR 11 5207 18N 100V 5% CAP T&R RPE .2" 3
5631 22U 50V CAP T&R .2" 6.3X7 8 6477 100K 5% 1/4W THERMISTOR T&R 0. 1
2449 1.0 AMP SLO-BLO .25X1.25 F 1
4609 1K 2% 1/8W RES T&R FLPR 4 5208 2N2 400V 5% CAP T&R RPE .2" 3 5632 470U 63V RAD CAP LOW ESR BLK 4 6737 MTP12P10 TO220 P CHAN MOSFE 2
2484 15.0 AMP SLO-BLO .25X1.25 F 2 4639 4K99 1% 1/4W RES T&R 60 5209 4N7 250V 5% CAP T&R RPE .2" 6
5816 680P 100V 5% CAP RCE .2" NPO O 2 6745 LM13600N IC XCONDUCTANCE AMP 1
3414 INTERNATIONAL PC MOUNT FUSEHOLDE 10
4639 4K99 1% 1/4W RES T&R 2 5210 22N 100V 10% CAP T&R RPE .2" 4
5819 470P 160V 1% CAP T&R AX 2
6752 MTP10N12L TO220 N CHAN MOSFE 2
3422 THERMO SW N/CLOSED OP/140F CL/12 1
4639 4K99 1% 1/4W RES T&R 2 5210 22N 100V 10% CAP T&R RPE .2" 12 5859 4700U 50V CAP REL SNAP- 2 6777 MTA2955 TO220 P CHAN MOSFE 1
3437 DPDT PUSH SW PCMT V MINIATURE 5
4698 471R0 1% 1/8 RES T&R FLPROOF 4 5210 22N 100V 10% CAP T&R RPE .2" 7
5861 4U7 63V AX CAP T&R 1
6778 MTA3055E TO220 N CHAN MOSFE 1
3439 SP SERIES VERTICAL MOM PCB SWITC 2 4699 1K5 5% 10W RES WEAFER 4 5210 22N 100V 10% CAP T&R RPE .2" 3
5865 100N 250V CAP 1 6788 BD238 TO126 PNP TRANS 1
3448 REAN JACK NUT WHITE 3 4733 5R6 5% 5W RES BLK 2 5222 33N 100V 10% CAP T&R RPE .2" 6
5868 4700U 16V 10% CAP REL 1
6798 MC4741CP IC QUAD OP AMP 2
3449 REAN JACK NUT RED 3 4745 0R1 10% 5W RES BLK 8 5224 47N 100V 10% CAP T&R RPE .2" 2
5876 1U 63V AX CAP T&R 2 6811 MJF15031 TO220 PNP TRANS 1
3482 3/16 AWG SJT LINE CORD 3 PRONG 1 4748 3R9 5% 2W RES BLK 4 5224 47N 100V 10% CAP T&R RPE .2" 3
5879 100U 16V CAP T&R .2" 8X7MM 12 6824 1N5246B 16V0 0W5 ZENER 5% T 6
3498 M203-92 PLAIN PC MNT JK SKT 12 4762 9K760 1/4W RES T&R 0.1%**** 8 5226 68N 100V 5% CAP T&R .2" 3
5883 150U 100V RAD CAP 2
6824 1N5246B 16V0 0W5 ZENER 5% T 1
3498 M203-92 PLAIN PC MNT JK SKT 1 4766 11R3 1% 1/4W RES T&R PRF 4 5227 82N 100V 5% CAP T&R RPE .2" 3
5888 2200U 25V CAP REL 2 6825 1N4148 75V 0A45 DIODE T&R 42
3501 B52200F006 COMP WASH #4 SMALL 1
4767 36K 1% 1/4W RES T&R PRF 4
5228 100N 100V 5% CAP T&R RPE .2" 4
5889 5600U 100V CAP REL 4
6825 1N4148 75V 0A45 DIODE T&R 96
3521 SIDE ENTRY PCB CONN .156 8POS 3 4770 249R 1% 1/4W RES T&R 12 5228 100N 100V 5% CAP T&R RPE .2" 2
5914 100U 63V CAP REL 1 6825 1N4148 75V 0A45 DIODE T&R 9
3521 SIDE ENTRY PCB CONN .156 8POS 1 4770 249R 1% 1/4W RES T&R 24 5228 100N 100V 5% CAP T&R RPE .2" 24
5936 15N 400V CAP 2
6840 MC33078P IC DUAL OP AMP 18
3523 M203-92A GOLD TIP PC MNT JK SKT 12
4775 14K0 1% 1/4W RES T&R 36 5228 100N 100V 5% CAP T&R RPE .2" 19
5945 10U 50V CAP REL 2 6840 MC33078P IC DUAL OP AMP 5
3545 ANGLE BRACKET .5" X .5" X .5" 3
4775 14K0 1% 1/4W RES T&R 14 5228 100N 100V 5% CAP T&R RPE .2" 1
5945 10U 50V CAP REL 1
6855 NJM7805FA 5V0 POS REGULATOR 1
3548 SIDE ENTRY PCB CONN .156 4POS 1
4799 562R 1% 1/4W RES T&R 24
5230 180N 63V 5% CAP T&R RPE .2" 3
5961 33U 16V NP CAP T&R RAD 6X7MM 15
6856 NJM7815FA 15V0 POS REGULATOR 1
3552 NYLON SPRING CLAMP 1
4800 10K0 1% 1/4W RES T&R 4 5231 220N 63V 10% CAP T&R RPE .2" 8
5961 33U 16V NP CAP T&R RAD 6X7MM 2
6857 NJM7915FA 15V0 NEG REGULATOR 1
3590 12.0 AMP SWITCH BREAKER WHITE 1 4800 10K0 1% 1/4W RES T&R 14
5231 220N 63V 10% CAP T&R RPE .2" 1
5992 9 PIN SINGLE-IN-LINE IC SOCKET 2
6869 4N25 OPTO-COUPLER 4
3596 36PIN BREAKAWAY .15GOLD .100 1
4801 6K98 1% 1/4W RES T&R 16 5233 330N 63V 5% CAP T&R RPE .2" 7
5996 RED 1.5 LED 0V0 00MA 7SEG DISP 1
6873 MJE340 TO126 NPN TRANS 1
3597 PCB CONN 12 CIR BOTTOM .100 1
4801 6K98 1% 1/4W RES T&R 24
5240 680N 63V 10% CAP T&R RPE .2" 3
5998 GREEN 3MM LED 1V7 20MA RAD T&R 20
6880 4N35 OPTO-COUPLER 2
3598 16 PIN 25SQ 100 DIL VOIDA1 1 4805 2K87 1% 1/4W RES T&R 6 5254 1U 63V 20% CAP T&R REL .2" 4 2
5999 RED 3MM LED 1V9 20MA RAD T&R 9
6882 TL072CP IC FET DUAL OP AMP 2
3599 16 SKT 25SQ 100 DIL DUAL-ENTRY 1
4883 2K49 1% 1/4W RES T&R 2
5255 1U 63V 20% CAP T&R REL .2" 2
6120 100K 5% 1/4W RES T&R MINI 6
6882 TL072CP IC FET DUAL OP AMP 18
3611 TELEPHONE JACK 8 CIR 90 LP 1 4917 31K6 1% 1/4W RES T&R 6 5255 1U 63V 20% CAP T&R REL .2" 1
6122 33K 5% 1/4W RES T&R MINI 12
6882 TL072CP IC FET DUAL OP AMP 5
3613 TELEPHONE JACK 8 CIR TOP ENT 1 4919 2K05 1% 1/4W RES T&R -NO SUBS 6 5256 1U 63V 5% CAP T&R RPE .2" 3
6403 ORANGE3MM LED 1V7 5MA 12
6882 TL072CP IC FET DUAL OP AMP 4
3614 16X 8CIR TELEPHONE CABLE 1
4920 11R3 1% 1/4W RES T&R 4
5258 4U7 63V RAD CAP T&R .2" 8X7M 12
6403 ORANGE3MM LED 1V7 5MA 8
6884 NE5532N IC DUAL OP AMP 1
3625 4.5X5 CIR CABLE.100 1 4921 100R 5% M1/4 RES 0.2" U 2 5258 4U7 63V RAD CAP T&R .2" 8X7M 1
6419 BRIDGE 35A 400V WIRE LEAD GI3504 2
6889 TLO74 IC QUAD OP AMP YORK 1
3631 PCB CONN 9 CIR BOTTOM .156 1 4941 30K 5% M1/4 RES 0.2" U 2 5259 4U7 63V 20% CAP T&R REL .2" 2 6425 BAV21 200V 0A25 DIODE T&R 4 6894 LM3916 IC LED DISPLAY DRIV 2
3637 16 PIN DUAL 90 BREAKAWAY .100 1 5101 BC550C TO92 NPN TRANS. T&R 18 5259 4U7 63V 20% CAP T&R REL .2" 5
6425 BAV21 200V 0A25 DIODE T&R 4
6900 MJ15022 TO3 NPN TRANS. 8
3638 12 CIR CABLE HOLDER .098 2 5101 BC550C TO92 NPN TRANS. T&R 16
5260 22U 50V 20% CAP T&R RAD .2" 4
6425 BAV21 200V 0A25 DIODE T&R 4 6913 BD649 TO220 NPN TRANS. 1
3660 FEMALE PC MOUNT XLR NTRX.NC3FPR- 12 5101 BC550C TO92 NPN TRANS. T&R 1
5260 22U 50V 20% CAP T&R RAD .2" 24
6425 BAV21 200V 0A25 DIODE T&R 4
6921 BD651 TO220 NPN DARLINGTON 1
3674 9 CIR CABLE HOLDER .098 1 5102 BC560C TO92 PNP TRANS. T&R 12
5260 22U 50V 20% CAP T&R RAD .2" 3
6426 1N5254B 27V0 0W5 ZENER 5% 2 6922 BD652 TO220 PNP DARLINGTON 1
3678 14X4 CIR CABLE 1 5102 BC560C TO92 PNP TRANS. T&R 21
5260 22U 50V 20% CAP T&R RAD .2" 1 6429 1N4747A 20V0 1W0 ZENER 5% T 4
6927 MJ15023 TO3 PNP TRANS. 8
3679 6 X 12 CIR CABLE RIBBON 2 5103 MPSA06 TO92 NPN TRANS. T&R 1 5266 68U 16V 20% CAP T&R 0.2" 1 6432 1N5248B 18V0 0W5 ZENER 5% T 2 6930 MTH8P20 TO218 P CHAN MOSFE 2
3692 HEATSINK THERMALOY 6079-PB 2 5103 MPSA06 TO92 NPN TRANS. T&R 5
5267 100U 25V 20% CAP T@R REL 0.2" 7 6432 1N5248B 18V0 0W5 ZENER 5% T 1
6931 MTH8N35 TO218 N CHAN MOSFE 2
3692 HEATSINK THERMALOY 6079-PB 3 5104 MPSA56 TO92 PNP TRANS. T&R 5 5273 1N5 200V 5% CAP T&R RCE .2" 12 6435 22N 400V AC CAP PANASONIC 1 6934 MR854 400V 3A0 DIODE FAST RE 12
3700 RELAY: AROMAT DS2YE-S-DC24V 1 5105 MPSA13 TO92 NPN DARLINGTON 12
5281 10U 16V NP CAP T&R REL .2" 2
6436 1N753ARL 6V2 0W5 ZENER 5% T 1 6945 745188 PROM IC PREPROG. FOR AP/ 1
3739 CUSTOM .4 LED SPACER 12
5105 MPSA13 TO92 NPN DARLINGTON 6
5299 22AWG SOLID SC WIR RAD 20 6438 1N4004 400V 1A0 DIODE T&R YOR 5 6959 4052 IC DUAL 1\4 CMOS SW 1
3739 CUSTOM .4 LED SPACER 8
5106 MPSA63 TO92 PNP DARLINGTON 1
5299 22AWG SOLID SC WIR RAD 15 6438 1N4004 400V 1A0 DIODE T&R YOR 18 6960 4017 IC DECADE CNT/DIVID 2
3759 4UH COIL 14AWG ZOBEL VERTICA 2 5109 MPSA43 TO92 NPN TRANS. 1 5299 22AWG SOLID SC WIR RAD 2 6440 1N750ARL 4V7 0W5 ZENER 5% T 2 8492 #4 SPLIT/INTERNAL TOOTH LOCHWASH 5
3995 20K SLD WHT KB V 30M DT S 9 5111 MPSA17 TO92 NPN TRANS. T&R 4
5299 22AWG SOLID SC WIR RAD 12
6440 1N750ARL 4V7 0W5 ZENER 5% T 5 8559 AUDIOPRO GABLE ABS PLASTIC 1
3996 20K SLD WHT KB V 30M DT M 9
5116 BC264D TO92 N CHAN J FET 2 5314 100N 50V BD CAP T&R 7 6444 MAC224-4 TO220 40A TRIAC 200 2
8638 AP MIXER SERIES PUSH SW BUTTON G 7
4401 50K ROT 1B V 16M 12 5190 MBS4992 TO92 00A DIAC T&R 2 5314 100N 50V BD CAP T&R 12 6450 1N5242A 12V0 0W5 ZENER 5% T 2 8682 #4 TEFLON WASHER .125ID .281OD . 10
4402 10K ROT 3B D SFT S V 16M DET 36 5196 150P 100V 2% CAP T&R RCE .2" 1
5314 100N 50V BD CAP T&R 4 6451 4N7 250V AC CAP BLK X .6" RAT 1
8690 BLACK FADER KNOB - MICROMIX 17
4522 4K7 TRIM POT 2 5199 100P 100V 2% CAP T&R RCE .2" N 5 5314 100N 50V BD CAP T&R 2 6460 1N5260B 43V0 0W5 ZENER 5% T 1 8702 GREEN KNOB FOR "NEW" M.MIX/A.PRO 28
4559 20K ROT 5C D SFT V 16M 12
5201 470P 100V 5% CAP T&R RCE .2" 4 5410 100P 100V TUB CAP T&R 4 6461 1N5240BRL 10V0 0W5 ZENER 5% T 5
8703 BLUE KNOB FOR "NEW" M.MIX/A.PRO 38
4561 10K ROT 1B D SFT S V 16M 48
5201 470P 100V 5% CAP T&R RCE .2" 12 5420 680P 50V TUB CAP T&R 4 6465 1N5250B 20V0 0W5 ZENER 5% T 4 8704 RED KNOB FOR "NEW" M.MIX/A.PRO 27
4561 10K ROT 1B D SFT S V 16M 2
5201 470P 100V 5% CAP T&R RCE .2" 4 5422 1N 50V TUB CAP T&R 4 6466 1N5256B 30V0 0W5 ZENER 5% T 2
8705 GREY KNOB FOR "NEW" M.MIX/A.PRO 26
AP12XX GENERAL PARTS LIST
AP1212 SERVICE MANUAL
SPECIFICATIONS
I FREQUENCY RESPONSE:
-Tone and graphic flat... 20Hz - 20KHz: +/- 3dB
TOTAL HARMONIC DISTORTION:
-At MAIN out with -10dB input... 0.02% or less.
INPUT NOISE:
-At channel insert, 150 ohm ... -122 dBv, at any gain (!).
INSERT LEVEL:
-Output & input... 0dBm nominal, -10 to +4 OK
LINE INPUT Z...
-Balanced... 5k ohms
-Unbalanced... 10k ohms
PHANTOM POWER... 48 volts.
CHANNEL EQ... LO, MID, HI.
MAX GAIN to LINE OUT:
-Microphone input... 90 dB.
-Line input... 70 dB.
-Insert input... 30 dB.
DIGITAL SIGNAL
PROCESSOR EFFECT... 16 bits, 16 sounds.
GRAPHIC EQUALIZER... 9 band, ISO 64Hz - 16KHz
SPEAKER PROCESSOR... 50Hz, 3dB ; 80Hz, 5dB
POWER OUTPUT:
-Measured at 0.1% THD and 1KHz, continuous average power,
-One channel driving the following loads:
8 ohms... 345 watts
4 ohms... 590 watts
2 ohms... 850 watts
-Measured at 0.1% THD and 1KHz, continuous average power,
-Both channels driving the following loads:
8 : 8 ohms... 310 : 310 watts
8 : 4 ohms... 275 : 530 watts
8 : 2 ohms... 240 : 800 watts
4 : 4 ohms... 480 : 480 watts
4 : 2 ohms... 420 : 740 watts
2 : 2 ohms... 650 : 650 watts
TOTAL
HARMONIC DISTORTION: -1KHz, 1dB below full power... 0.005% or better
POWER REQUIREMENTS: -mixer and power amplifier...less than 1440 watts avg.
WEIGHT... 20 Kg, 44 lb.
M1061 Alesis Digital Effects Processor
A replacement board is available, order Yorkville Sound part number M1061
SPECIAL NOTES
BP1L BP2L
22u
25v
C9L
16v
10u
C11L
MR854
D1L
5R6
5W
R21L
10R
R24L
MP1
1 2 3 4
MP7
1 2 3 4
4uH
L1L
MT1
MT2
G
MAC224
Q12L
100K
RV1L
MT1
G
MT2
MBS4991
Q11L
MR854
D4L
1R
0.5W
R13L
BAV21
D8L
MR854
D6L
22u
25v
C4L
150v
470p
C2L
500mW
14v
ZD2L
500mW
16v
ZD4L
10R
R14L
10R
R5L
PSG
D
MTP12P10
Q6L
MR854
D2L
MJ15023
Q8L
MJ15023
Q7L
YORKVILLE
NAME: PCB#&VER:
MODELS: SCH ISSUE:
TITLE:
DATE:
M1048-2.40
AUDIOPRO_AP-1212/AP-1216_MIXERS
M1048A.SCH
JUL/09/97
CURRENT_AMP
1.60
MJ15022
Q5L
MJ15022
Q4L
MJ15022
Q3L
MJ15023
Q10L
0R1
5W
R10L
0R1
5W
R19L
MJ15022
Q2L
MJ15023
Q9L
0R1
5W
R9L
0R1
5W
R18L
1R
0.5W
R4L
500mW
16v
ZD1L
150v
470p
C7L
63v
220n
C19L
S
G
D
N
MTP10N15L
Q1L
BAV21
D7L
63v
220n
C17L
63v
220n
C15L
63v
220n
C13L
MP7
100v
100n
C12L
100v
100n
C10L
3R9
2W
R20L
47K
R12L
47K
R2L
500mW
16v
ZD3L
100v
220n
C5L
100v
220n
C1L
100R
R15L
27K
0.5W
R16L
MP5
100K
RV1R
5600u
100v
C20L
MP3
1 2 3 4
MP4
MP3
27K
0.5W
R25R
10K
0.5W
R26R
MP6
10K
0.5W
R27L
5600u
100v
C14L
33K
R22L
BAV21
D10L
30k
R30L
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
D
D
JUL/09/97
FEB/23/94
.
AUG/16/94
V
V
V
V
V
V
1.60
1.50
.
1.40
N
N
N
N
N
N
CORRECTION_C7L_WAS_NAMED_C8L
PC#4557_MTP10N12L-->MTP10N15L
1R_1/2W_ADDED_ACROSS_R4L/R
PC#4638_ZD2L/R_12V-->14V
AP-1212/AP-1216
M1048A.SCH_DATABASE_HISTORY
BAV21
D9L
1R
0.5W
R4AL
1n
C21L
100R
R29L
MBS4992
NC
MT1
MT2
MAC224
G
MT2
MT1
500mW
30V
ZD5L
10u
40V
C22L
MTP10N15L
MTP12P10
SDG
VIEW
BOTTOM
B
E
MJ15022
MJ15023
100R
R6L
MP2
1 2 3 4
3R9
2W
R23L
470u
63v
C16L
MP2
EY1
27K
0.5W
R8L
MR854
D3L
MP1
EY2
MP4
1 2 3 4
470u
63v
C18L
27K
0.5W
R28L
MR854
D5L
MP5
1 2 3 4
MP6
1 2 3 4
VM-
VM-
VM-
VM-
VH-
VH-
VH-
VH-
VH+
VH+
VH+VH+
VM+
VM+
VM+
VM+
FTSENSE
FTSENSE
FTSENSE
FTSENSE
LOP_REF
LOP_REF
LBN
LBN
KILL
KILL
KILL
KILL
LSPK
LBP
LBP
LEN
LEN
LEP
LEP
LFN
LFN
ROP ROP
ROP
LFP
LFP
ROP_REFROP_REF
ROP_REF
ROG ROG
ROG
REP REP
REP
REN REN
REN
RBN RBN
RBN
RFNRFN
RFN
LTSENSE
LTSENSE
RFPRFP
RFP
LOP LOP
LOP
LOG
LOGLOG
LOG
LOG
LOG
LOG
LOG
LOG
LOG
LOG
LOG LOG
LOG
RBPRBP
RBP
RTSENSE
RTSENSE
TO HEATSINKTO HEATSINK
ISOTHERMALISOTHERMAL
SUFFIX FOR THE RIGHT CHANNEL
SUFFIX WILL HAVE A "R"
CAPACITOR
CAPACITOR
4
3
BETWEEN TESTPOINTS 3 & 4
ADJUST FOR 2 TO 3 MILLIVOLTS
LOW ESR
LOW ESR
CURRENT AMPLIFIER
DC PROTECTION
TEMPERATURE SENSORS
CURRENT AMPLIFIER.
NOTE: PART NUMBERS WITH A "L"
RIGHT CHANNEL
OUTPUTS
WARNING: 200 VDC IS BETWEEN THE POWER SUPPLIES. THIS PRESENTS A SIGNIFICANT SHOCK HAZARD. PLEASE, USE EXTREME CAUTION WHEN SERVICING!
THE MINIMUM REQUIRED FOR PROPER OPERATION.
NOTE THAT THE CAPACITOR VOLTAGES SHOWN ARE
ALL UNMARKED DIODES ARE 1N4148.
ACTUAL VOLTAGE RATINGS MAY BE HIGHER.
IDLE CURRENT:
VCD
.020"
.012"
.008"
.005"
.020"
.012"
.008"
.005"
.020"
.012"
.008"
.005"
ROUTE
GAGE
0.01"/HOLE
SHEAR SHEAR
SHEARSHEAR
SHEARSHEAR
SHEAR SHEAR
.020"
.012"
.008"
.005"
SOLDERSIDE M1048-2.50
-2.50
BLANK SIZE=15.700"X8.200"
M1048
WC4
D10R
BAV21
R30R 30K
WC11
J5
R21L
5R6
5WATT
R24L
10R
RV1L
100K
Q11L
MBS4992
C7L
470P
L1L
4uH
ZD5R
30V
B E
Q6L
MTP12P10
NEG_TIER
Q9L
YS#6927
MJ15023
J19
C1L
220N
C20L
PART#
5600U
100V
ZD4L
16V
ZD5L
30V
D1L
MR854
D10L
BAV21
D4L
MR854
D6L
MR854
D2L
MR854
D9L
BAV21
C22R
50V
10u
D5L
MR854
R13L
1R
0.5W
4uH
PART#3759
R4L
0R51
1W
EY10
EY9
R30L
30K
J6
R16L
27K
0.5W
J13
R27L
10K
0.5W
EY8
J1
EY5
R8L
27K
0.5W
R28L
27K
0.5W
C16L
470U
63V
C18L
470U
63V
EY1 EY2
J4
R24R
10R
Q11R
MBS4992
EY3 EY4
J8
R20L
3R9
2WATT
R29L
100R
R23L
3R9
2WATT
R10L
0R1
5WATT
R19L
0R1
5WATT
R9L
0R1
5WATT
R18L
0R1
5WATT
R21R
5R6
5WATT
RV1R
100K
R22L
33K
R15L
100R
R6L
100R
R14L
10R
R5L
10R
C7R
470P
EY6
B E
Q6R
MTP12P10
NEG_TIER
Q9R
YS#6927
MJ15023
R12L
47K
R2L
47K
D8L
BAV21
C1R
220N
C20R
PART#
5600U
100V
ZD4R
16V
Q12L
#6444
TRIAC
MAC224
YYY
ZD2L
14V
C2L
470P
D1R
MR854
D4R
MR854
D6R
MR854
C19L
220N
C17L
220N
C15L
220N
C13L
220N
D2R
MR854
C12L
100N
D5R
MR854
R13R
1R
0.5W
R4R
0R51
1W
C5L
220N
ZD1L
16V
R16R
27K
0.5W
R26R
10K
0.5W
ZD3L
16V
J9
R8R
27K
0.5W
B E
Q1L
MTP10N15
POS_TIER
R25R
27K
0.5W
C16R
470U
63V
Q5L
YS#6900
MJ15022
Q4L
YS#6900
MJ15022
Q3L
YS#6900
MJ15022
C18R
470U
63V
Q2L
YS#6900
MJ15022
Q7L
YS#6927
MJ15023
J18
R20R
3R9
2WATT
R10R
0R1
5WATT
R19R
0R1
5WATT
R9R
0R1
5WATT
R18R
0R1
5WATT
R15R
100R
R6R
100R
R14R
10R
R5R 10R
R12R
47K
R2R
47K
D8R
BAV21
ZD2R
14V
J10
J16
C2R
470P
MP2
FUNCTION
J12
EY7
C19R
220N
C17R
220N
C15R
220N
C13R
220N
C5R
220N
ZD1R
16V
ZD3R
16V
B E
Q1R
MTP10N15
POS_TIER
Q5R
YS#6900
MJ15022
Q4R
YS#6900
MJ15022
Q3R
YS#6900
MJ15022
Q2R
YS#6900
MJ15022
Q7R
YS#6927
MJ15023
J2
MP6
FUNCTION
R23R
3R9
2WATT
C10L
100N
C14L
PART#
5600U
100V
C9L
22U
25V
C4L
22U
25V
J3
J11
R22R
33K
Q12R
#6444
TRIAC
MAC224
YYY
J17
C10R
100N
MP4
FUNCTION
MP1
FUNCTION
C14R
PART#
5600U
100V
J15
D7L
BAV21
J7
PART#3759
MP3
FUNCTION
C9R
22U
25V
C4R
22U
25V
_WC11
C12R 100N
MP5
FUNCTION
D7R
BAV21
MP7
FUNCTION
_WC6
TJH2
Q8R
YS#6927
MJ15023
_WC4
Q8L
YS#6927
MJ15023
C22L
50V
10u
GUIDE
ETCH
GUIDE
ETCH
GUIDE
ETCH
D3R
MR854
Q10R
YS#6927
MJ15023
00
TJH1
J14
D3L
MR854
Q10L
YS#6927
MJ15023
WC14
D9R
BAV21
R29R 100R
C21R 1N
C21L
1N
L1R
4uH
C11R
10U
16V
C11L
10U
16V
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
D
D
D
D
D
D
D
D
AUG/19/96
.
AUG/17/94
NOV/28/95
.
OCT/19/95
APR/04/95
FEB/23/94
V
V
V
V
V
V
V
V
V
V
V
V
2.52
.
2.51
2.50
.
2.50
2.40
2.40
N
N
N
N
N
N
N
N
N
N
N
N
PC#5187_AMP-INS-->SOCKET_EYELET
.
PC#4638
PC#4969
.
PC#4924
PC#4746
PC#4557
AP-1200/AP-1212
M1048.PCB_DATABASE_HISTORY
GUIDE
ETCH
WC2
WC6
WC13
_WC2
_WC13
_WC14
ROG
ROG
KILL
KILL
LFP
RTSENSE
VH-
VH-
LFN
VH+
VH+
VM-
VM-
REP
RFP
LBN
LBP
LEN
VM+
VM+
RBN
RFN
RBP
LOG
LOG
REN
LOP
LOP
LTSENSE
LEP
ROP
ROP
FTSENSE
FTSENSE
ASSEMBLY M1048-2.52
BLANK SIZE=15.700"X8.200"
PCB MECH M1048-2.50
ADD 1R 1/2W ACROSS R4L,R4R
ZD2L,ZD2R FROM 12V TO 14V
AT ASSEMBLY AND RETORQUED TO 8TORQUE FOR TO’3 IS 8 INCH/LB
HOLES FOR 1/2W FROM .040" TO .047"
4 APPROVED SUBSTITUTE FOR PT#6737 MTP12P10 Q6L/Q6R IS IRF9530
DIRECTION OF THE ARROWS
INSIDE THE HEATSINK. THERMISTORS MUST NOT BE
THERMISTORS RV1L/RV1R MUST BE BENT IN THE3
ABOVE THE SURFACE
2
INCH/LB AFTER WAVE SOLDER
PRODUCTION NOTES
ENLARGED TO AID ROBOT ASSEMBLY
PADS FOR OUTPUT TRANSISTOR COLLECTORS
Q1L/Q1R MTP10N12L TO MTP10N15L
HEATSINKS REMOVED FROM Q12R/Q12L
SCREW
#8799
USE
SCREW
USE #8799
HOLE
AZ
ABOVE THE SURFACE
HEATSINK. THERMISTORS MUST NOT BE
DIRECTION OF THE ARROWS INSIDE THE
THERMISTORS MUST BE BENT IN THE
YELLOW
YELLOW
BLACK
BLUE
RED
RED
BLACK
1 BE SURE THE VALUE OF C22L/C22R IS 10U 50V AND R30L/R30R IS 30K
M1048A AP-12XX MIXERS
249R
FP
R41L
BC550
Q11L
BC550
Q7L
BC560
Q8L
BC560
Q12L
11R3
R27L
FP
11R3
R28L
FP
4K7
R31L
150R
R32L
CW
IDLE
4K7
RT1L
470p
C14L
680p
C13L
D10L
BC550
Q10L
475R
R46L
FP
D12L
S
GDN
MTW10N40E
Q13L
BC560
Q9L
31K6
R36L
2K87
D11L
2K87
R34L
1u
63V
C12L
1u
63V
C15L
31K6
R42L
31K6
R35L
PSG
D
MTW14P20
Q14L
1K5
10W
R64L
1K5
10W
R66L
470u
63v
C19L
20v
1W
ZD6L
270R
0.5W
R67L
100u
25v
C23L
500mW
10v
ZD1L
39R
R26L
1K
R37L
16v
1n
C11L
500mW
10v
ZD3L
D16L
D21L
3K3
R24L
27V
500mW
ZD5L
36K
R13L
FP
180R
R51L
25v 22n
C16L
36K
R50L
FP
4N35
U3L
1
2345
6
100K
R54L
3K3
R55L
3K3
R45L
249R
FP
R58L
XXXR
FP
475R
R56L
FP
220K
R44L
3R3
R57L
3R3
R53L
BC560
Q15L
BC550
Q16L
10v
47u
C18L
10v
47u
C21L
D24L
1K
FP
R47L
D20L
1K5
R23L
BC560
Q6L
D22L
D23L
D18L
25v 22n
C17L
D19L
D14L
36K
R62L
7K5
R63L
180R
R59L
D15L
7K5
R49L
36K
R48L
D25L
BC560
Q5L
BC550
Q2L
D9L
220R
R21L
330R
R19L
BC550
Q3L
BC550
Q4L
3K3
R18L
100R
R12L
100R
R16L
BC550
Q1L
620R
R20L
100R
1W
R22L
100R
1W
R25L
D4L
D3L
4u7
63v
C6L
150v
15n
C3L
100n
C4L
2K87
R17L
6K98
R15L
6K98
R14L
2K05
R11L
6K98
R10L
6K98
R9L
25v 470p
C8L
220p
C10L
47K
R8L
1/2
TLO72
U1L
2
3
1
36K
R68L
1/2
TLO72
U1L
6
5
7
BAV21
D13L
180R
R70L
6K98
R4L
10v
47u
C5L
6K98
R6L
6K98
R5L
6K98
R3L
2K05
R1L
2K05
R2L
330R
R69L
4N25
U4L
1
2345
6
4N25
U2L
1
2345
6
1K
R7L
63V
47n
C24
47p
C9L
1/2_MW2
5
6
3
4
D2L
TP1L
1
TP8L 8
TP7L 7
TP4L
4
TP3L
3
TP2L
2
TP6L
6
TP5L
5
EY4
1/2_MW4
9
8
7
6
5
100n
C1L
100n
C2L
D1L
1n
C7L
*
2K
R39L
*
2K
R40L
20v
1W
ZD7L
100u
25v
C20L
270R
0.5W
R65L
470u
63v
C22L
470K
R22
D2
D4
NC
COM
NO
RLY1
3
2
4
NC
COM
NO
RLY1
6
7
5
1N4004
D1
7K5
R16
C+
C-
RLY1
18
100u
25v
C5
A06
Q3
BC550
Q4
BC550
Q6
15K
R11
1K
R12
1M
R15
220K
R14
D3
4u7 63v
C6
100K
R20
100n
C8
100K
R19
1M
R23
D5
470K
R21
TP1
TP3
TP2
3
MW1L
8
7
6
5
4
3
2
1
100K
NTC1
2
EY1
8
7
6
5
4
3
2
1
MW1R
100n
C7
470u
63v
C2
470u
63v
C1
2N6045
Q1
BDX54C
Q2
18v
500mW
ZD1
18v
500mW
ZD2
8K2
0.5W
R5
8K2
0.5W
R2
1K
R3
1K
R6
10R
R7
10R
R8
100u
25v
C3
100u
25v
C4
15K
R18
500mW
10v
ZD3
MJE340
Q5
8
7
6
5
4
3
2
1
MW1R
MW1L
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
MW4
MW2
8
7
6
5
4
3
2
1
1
6
8
7
4
3
2
1
1/2_MW4
9
TP9L
BC550C
CBE
BC560C
EBC
MPSA06
ECB
MJE340
BD649
BDX54C
2N6045
ECB
MTW10N40E
SDG
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
MAR/17/97
SEP/19/96
SEP/02/96
.
.
AUG/16/94
JUN/22/94
V
V
V
V
2.40
2.30
2.20
.
V
V
V
N
N
N
N
CORRECTION_R17_1/8W_FLAMEPROOF
PC#5095_R37L/R_2K49-->1K
PC#4655_DELETE_R9,R10,EY2,EY3
100P->220P
->47P--R31L/R_150R->4K7_C10L/R
PC#4638_C9L/R_100P->47P_C14L/R_680P
PC#4529_BD652-->BDX54C
AP1212
M1049.SCH_DATABASE_HISTORY
YORKVILLE
NAME:
MODELS: SCH ISSUE:
TITLE:
DATE:
.
AP-1212
M1049A.SCH
MAR/25/97
VOLTAGE_AMPS
2.40
MTW14P20
SDG
FLMPRF
220R
R17
1K
FP
R61L
249R
FP
R38L
249R
FP
R33L
39R
R43L
249R
FP
R52L
249R
FP
R29L
47R
1W
R4
47R
1W
R1
1N4004
D28L
1N4004
D27L
500mW
4V7
ZD8L
BAV21
D26L
100n
C9
9
4
1/2_MW2
7
1
8
2
5
LOCAPL-
LOCAPL+
VM-
VM-
VM-
LOP
LOP
LOP
VH+
VH+
VH+
VH+
VH+
FTSENSE
FTSENSE
FTSENSE
KILL
KILL
KILL
VH-
VH-
VH-
VH-
VH-
LEDGND
LEDGNDLEDGND
LEDGND
LEDGND
VMID+
VMID+
SHUT_LSHUT_L
SHUT_L
LG
LG
LG
VMID-
VMID-
PG
PG
PG
PG
LCLIP
LCLIP
LCLIP
SHUT_R
V+ V+
V+
V+
V+
V+
V+
OVER_R
OVER_L
OVER_L
V-
V-
V- V-
V-
V-
ROP
ROP
ROP
ROP
LFN
LFN
LFN
LBN
LBN
LBN
LBN
LFP
LFP
LFP
LFP
LBP
LBP
LBP
LBP
RSIGRSIG
RSIG
RSIG
RREFRREF
RREF
RREF
LEN
LEN
LEN
LEN
LEP
LEP
LEP
LEP
LOG
LOG
LOG
LOG
LOG
LOG
LOP_REF
LOP_REF
LOP_REF
RBN
RBN
RBN
RBN
RFN
RFN
RFN
RFN
LSIG
LSIG
LSIG
RBP
RBP
RBP
RBP
RFP
RFP
RFP
RFP
RFP
RFP
REN
REN
REN
REN
REN
REN
REP
REP
REP
REP
REP
REP
ROG
ROG
ROG
ROG
ROG
ROG
ROP_REF
ROP_REF
ROP_REF
ROP_REF
ROP_REF
ROP_REF
LREF
LREF
LREF
RCLIP
RCLIP
RCLIPRCLIP
VM+
VM+
VM+
VM+
VM+
10mA
FP= FLAMEPROOF
BELOW 40 mA. (8 mV BETWEEN TP3 & TP4)
BETWEEN TP3 & TP4. (RESULTS IN 15mA)
IDLE CURRENT: ADJUST RT1 FOR 2 TO 3 mV
LG
TERMINATES
WC5 ON
M1051
WIRE TO
(INPUT BOARD)
TO WC8 ON M1050
V+ (+16VDC)
OPERATING ON CONDITION)
RELAY DRIVE (0 VOLTS UNDER THE NORMAL
CONNECTOR LAYOUT
+/- 16VDC POWER SUPPLY
RELAY CONTROL CIRCUIT
NOTE: PART NUMBERS WITH A "L" SUFFEX
RIGHT CHANNEL VOLTAGE AMPLIFIER.
WILL HAVE A "R" SUFFEX FOR THE
TEST POINTS
V- (-16VDC)
POWER AMPLIFIER’S OUTPUT
NEGATIVE BATTERY SUPPLY
POSITIVE BATTERY SUPPLY
FLOATING NEGATIVE SUPPLY
FLOATING POSITIVE SUPPLY
EMITTER OF THE NEGATIVE OUTPUT TRANSISTOR
EMITTER OF THE POSITIVE OUTPUT TRANSISTOR
DRIVE SIGNAL TO CURRENT AMP
INVERTING OP AMP DRIVE SIGNAL
TP3
TP2
TP1
M1049
CHANNEL
RIGHT
CHANNEL
RIGHT
RIGHT CHANNEL
P.S.
HERE
+
IF IDLE CURRENT CANNOT BE ADJUSTED
RESISTORS MARKED ‘*’ SHOULD BE CUT OUT
PIN DOES NOT EXIST
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