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M1126 Database History
MODEL(S):-
AP4020
#
DATE
VER# DESCRIPTION OF CHANGE
1
OCT/97
1.00
FIRST PRODUCTION
2
NOV/10/97
1.01
PC#5520 R35A 16K->20K ZD7 20V->16V
3
NOV/19/97
1.10
ROUTING ADDED. HOLE SIZE CHANGES
4
DEC/04/97
1.20
PC#5533 R36,R39 68K->47K. R40B/R35A 20K->16K
5
.
.
R31 47R->39R C10 680p->2n2. C8 2u2->1u
6
JAN/13/98
1.30
PC#5550 R36,R39 68K->47K. R40B,R35A 16K->13K
7
JAN/27/98
2.00
PC#5577 D21 MOVED. X31,X35 ADDED
8
JUN/19/98
2.01
PC#5567 C10,C15,C20A TO PT#5427 2n2
9
OCT/06/98
3.00
TRACE CHANGES TO ELIMINATE SHORTS PC#5729
10
.
.
X5,X6 MOVED
11
JAN/27/99
4.00
PC#5908 U1,U2 4N35->TLP621
12
JUN/11/99
5.00
ONE OF THREE SPEAKON JACKS DELETED
13
JUN/13/99
.
U1,U2 TLP621->4N35. SPKON PCB MOVED FOR SHEAR
1
AUG/12/99
6.00
CORRECT BRIDGED JACK TO A
2
MAY/31/01
7.00
PC#6381 ADD C33/C34,R86/R87 PC#6385 C2,C4 1n->2n2
3
SEP/2004
8.00
PC#6435 C33,C34 220p AXIAL->1n RADIAL. C2 2n2->6n8
4
.
.
PC#6438 ADD R88,R89
5
JAN/24/02
8.10
PC#6506 ZD10,ZD11 4V7->3V0
6
D
8.20
PC#6514 Q13->Q20 #6900->#6909. Q21->Q28 #6927->#6910
7
D
.
R5,R17 249FP->150RFP. R13 22K->43K. ZD5 12V->14V0
8
MAY/16/03
8.30
PC#6607 C10,C15,C20A #5427->#5208 2n2 400V
9
SEP/2004
9.00
REDO SOLDERMASK
10
21/JUN/06
9.10
PC#7083 Q11 MTP10N15SL TO IRF630NPBF
11
17/OCT/06
10.00
CONVERT TO PCAD2002
12
D
V
N
13
D
V
N
Mnnnn Drilling History
MODEL(S):-
{MODEL}
#
DATE
VER# DESCRIPTION OF CHANGE
1
D
V
N
2
D
V
N
3
D
V
N
4
D
V
N
5
D
V
N
6
D
V
N
7
D
V
N
8
D
V
N
9
D
V
N
10
D
V
N
11
D
V
N
12
D
V
N
13
D
V
N
SEE LAYOUT DIAGRAM
PRODUCTION NOTES
1. MOUNTING DETAILS FOR 5W ADD #8629 SPACERS ONLY ON
5 WATT RESISTORS R29 AND R45.
2. MOUNTING HARDWARE FOR Q5 AND Q6.
#3797 THERMO PAD
HEATSPREADER
PCB
#8701 4-40 KEPS NUT
TORQUE 4 INCH/LB
3. MOUNTING HARDWARE FOR Q40 AND Q41.
#3823 THERMO PAD
HEATSPREADER
PCB
#8701 4-40 KEPS NUT
4. MOUNTING HARDWARE FOR Q11,Q12
#3501 BELL WASHER
#8667 SHOULDER WASHER
#3846 MICA
HEATSPREADER
TORQUE 4 INCH/LB
5. MOUNTING HARDWARE FOR TO3 OUTPUTS
#8663 SPACER
INITIAL TORQUE FOR TO-3'S IS 8 INCH/LB
FINAL TORQUE AFTER HEATSINK HAS
COOLED FROM WAVE SOLDER IS 6 INCH/LB
6. USE #2006 SMALL BODY 1R 1W FOR R33 AND R49.
7. MOUNTING DETAILS FOR Q30 TRIAC
#8871 4-40X 1/2" BOLT
#3501 BELL WASHER
T264 DEVICE
IMPORTANT:
#8741 4-40X 1/2" BOLT
#3501 BELL WASHER
8. TAB WIRE COLOURS:
T126 TYPE DEVICE
9. Q31 IS HAND INSERTED AND BENT OVER WITH FLAT SIDE
UP AS SHOWN.
TORQUE 4 INCH/LB
#8741 4-40X 1/2" BOLT
T-220 DEVICE
PCB
#8701 4-40 KEPS NUT
IRF830
#8835 BOLT
MTP12P10
MTP10N15L
TO-3 TRANSISTOR
IRL2910
IRF5210
#3916 THERMAL PAD
BD139
MTP2P50E
BD237
MTP8P20
BD238
HEATSPREADER
IRF720
MJE340
MTP23P06
MJE350
IRF822
MJE271
IRF4905
MJE270
#8800 6-32 KEPS NUT
BD140
G
D
S
E
C
USE #8799 TO MOUNT TRIAC Q30
1
2
3
1/4"
BEND DOWN 1/4" FROM BODY OF THE TRANSISTOR
AFTER MOUNTING DEVICE DO NOT CUT LEGS
BEND LEGS IN DIRECTION SHOWN
IT IS IMPRATIVE THAT LEG ARKED 2 AND 3 ARE
BENT FLAT AGAINST THE COPPER SURFACE.
W6 RED 16AWG
W7 YEL 16AWG
W8 BLK 16AWG
W9 WHT 16AWG
W10 BLU 16AWG
W5 OUTPUT +
W4 OUTPUT -
2N5401
2N5551
2N6517
MPSA13
MPSA43
BC550C
AS35
MBS4942
MPSA56
BC560C
MPSA63
OUT
N/C
C
B
E
E
B
C
TO-92
TO-92
MJL1302
BF872
MJL3281A
MAC224
BF871
2N6556
2N6553
B C E
B
B
C
E
MJ21195
MJ21196
B
E
BOTTOM
VIEW
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