Table of Contents
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JB3
J78
R86
10R
R99
10K0
U8
R85
JB5
MC33078P
C66
J79
4148
D5
1M
MC33078P
U6
R83
R98
TP7
0
0
.
7
8
8
0
1
M
BEND ALL TRANSISTOR
LEADS
AWAY FROM
THE BACK.
MJL21194
MJL3281A
TP5L
R137L
R129L
5W
1R
V T R
0R1
RTV
D13L
BC560
V T R
Q33L
0R1
RTV
D55L
BAT85
V T R
5W
V T R
J39L
J38L
R41L
V T R
R130L
5W
RTV
V T R
R82L
J37L
5K9
0R1
30V2%
J100L
7V5
10N
4004
MR854
C29L
D52L
R49L
6K19
D38L
910R
J36L
RTV
10W
J35L
J40L
J104L
MJL21194
10K
MJL21194
PUT #8613 CAP ON
THERM.THEN FOLD DOWN
A_OUT
WC6
C57L
Q19L
WC5
R67L
16v
100R
10u
33K
R58L
M1088.PCB_DATABASE_HISTORY
VCD
MODEL(S):-
AP-800-VX800
#
DATE
VER#
DESCRIPTION OF CHANGE
1
APR/25/95
1.00
.
R44 L/R
470R TO 442R 1%. D13, D16 L/R, HAVE 1N4148 IN SERIES
2
.
.
.
3
MAY/30/95
1.10
PC#4806 R130 L/R, R126 L/R 47R MINI TO 75R MINI
.
4
.
.
.
5
JUL/07/95
2.00
.
PC#4848 R46 L/R, R50 L/R 158R TO 475R. NEW RESISTORS R137,138,139,140
6
.
.
475R TO FEED CURRENT LIMIT. ADD DIODE IN SERIES WITH D11 L/R, D16 L/R
.
7
.
.
C29 L/R, C30 L/R 47N TO 10N
.
8
.
.
.
9
JUL/20/95
2.10
.
SOME PARTS MOVED FOR CLEARANCE FOR AUTO INSERTION MACHINES.
ADD EYELETS FOR SPKON JACKS
10
OCT/31/95
2.20
.
11
AUG/14/96
2.30
PC#5189
C65,C66,C69,C70 27P TO 220P
12
.
.
PC#4787_BREAKAWAYS_MOVED
13
.
.
PC#5032_SLDMSK_ALTERED_AT_S3
14
DEC/19/96
.
ROUTING_ALTERED_AT_Q7L/R
15
APR/25/97
3.00
PC#5360_EYELETS_ADDED_FOR_PHONE_JKS
16
MAY/12/97
4.00
PC#5393_MODIFIED_FOR_NEW_HEATSINK
17
APR/21/98
4.01
PC#5573_C18R/C18L_220P->180P
18
AUG/20/98
4.10
PC#5762
ADD EYELETS FOR OUTPUT TRANSISTORS
19
JAN/26/99
5.00
.
20
APR/21/99
.
PC#5890
R119,R120 100K->10K
21 OCT/14/99
PC#6009 DELETE ONE SPEAKON
.
22 JAN/17/00
C18L/R_AXIAL->RADIAL
23 JUL/12/00 5.10
ZIPPERS_FOR_OUTPUTS_MOVED_TO_ELIMINATE_SHORTS
24 SEP/18/00 5.20
PC#6206_1_EYLET_FOR_SPKON_DELETED_REPLACED_BY_0.052"_HOLE
25 FEB/13/01 5.30
PC#6339_REPLACE_BOTTOM_SHEAR_WITH_ROUTING
26 MAR/07/01 5.40
PC#6352_R28L/R_2K->1K_1%
26 JAN/07/03 6.00
PC#6580_ENLARGE_XLR_PADS
26 MAY/28/03 6.10
PC#6609 C54,C55L/R 220u TO 330u 100V P#6610 Q18L/R BT139 ->MAC15A6FP
27 MAY/27/05 7.00
PC#6917 REDO SOLDERMASK
2 0
6 .
8 -
0 8
M 1
T L
D E
L
I L
D R
2 0
6 .
8 -
0 8
M 1
D E
S I
E R
L D
S O
S3
R106
SW2
J71
C42
C44
C43
C41
#3436
33n
33n
33n
33n
330N
330N
330N
330N
JB6
4M7
C60
R113
82K5
47K
R111
R88
47K
82K5
R110
MC33078P
J72
4M7
220K
220K
33U
4148
33U
10v
4148
U7
10v
J60
C56
SCREW
D29
D30
TP1
TP6
HOLE
R109
R112
C20L
R32L
C19L
R31L
37K90
2K
R28L
15N
1K0 1%
R33L
3K160
324R0
J26L
180P
C18L
J25L
4K590
D43L
D44L
4K7
R36L
0.5W
MJL1302A
43K
Q7L
BC550
BC560
R128L
BC550
R127L
8K2
33u
C46L
16v
100N
100N
4148
4148
D45L
D46L
4V7
4148
D47L
1K5
4148
D16L
D57L
D49L
R11L
U4L
33R2
R44L
R125L
U3L
BAV21
4148
D21L
10mv
D50L
D9L
J31L
BAT85
R37L
4N35
2K32
NJM431
100K
R136L
D12L
ZD9L
R133L
4V7
6K19
475R
442R
7K5
J28L
R132L
R38L
75R
R46L
7K5
D53L
J29L
Q34L
7V5
R71L
R47L
475R
562R
8K25
562R
5K9
5K9
8K25
5K9
30V2%
R81L
J43L
R73L
J42L
R107L
D35L
C30L
Q24L
D36L
16V/1W
10N
A13
A63
16V/1W
Q25L
R45L
D41L
D40L
47K
47K
J30L
J33L
R76L
R78L
RTV
550
C25L 470U
470U
910R
RTV
550
C26L
10W
RTV
J44L
V T R
V T R
R42L
C54L
R39L
C33L
RTV
V T R
330U
RTV
100V
4uH
5W
V T R
1R8
MJL21193
100n
C38L
C37L
RTV
V T R
R70L
100n
J46L
0.5W
7R5
R69L
TRIAC
330U
V T R
RTV
100V
Q18L
MAC15A6FP
C55L
LOG
AP-800
#3436
#3436
WC8
JB4
C71
WC9
TP3
SW3
J91
J92
SW1
14-PIN.SOCKET
U10
J87
1
J88
82K5
R23R
J89
4148
NOTE--R44 AND R41
D28
J90
R96R
ARE 1/2 WATT!!
R96L
100K
100K
C72L
MJL21193
MJL21194
2N5638
C72R
33N
C49L
33U
16V
2N5638
33U
Q29L
16V
R135L
10R
10R
R135R
R134L
10R
10R
27P
C73L
R134R
C73R
27P
J103
R121R
TP4L
R54L
J96L
J102
V T R
5W
0R1
0R1
V T R
RTV
5W
V T R
27P
27P
J97L
RTV
R27R
C74L
C74R
0R1
V T R
U1R
V T R
V T R
5W
0R1
5W
J32L
J37R
V T R
RTV
5W
0R1
J57
J101
MR854
4004
4004
MR854
D38R
J34L
550
LOCKING RAMP
RTV
RTV
550
R39R
1
C51
MC1
C52
C34
C35
2U2
2U2
16V
16V
D33
4148
47K
R118
47K
2M2
MJL21193
MJL21194
R116
4148
2M2
BEND ALL TRANSISTOR
100K
LEADS
R115
WC1
VH+
WC3
VH-
R
P E
O P
z C
2 o
PRODUCTION NOTES
1
NOTE--R44R,R44L AND R41R,R41L
ARE 1/2 WATT!!
3
ADD SPRING PAPER CLIP ON ALL 8 PAIRS OF
OUTPUT TRANSISTORS WHEN WAVE SOLDERING
ASSEMBLY
M1088-7.00
PCB MECH
M1088-7.00
A
B
SPEAKON
SPEAKON
JB2L
JB2R
C20R
C19R
R32R
R31R
U2AR
37K90
2K
R28R
15N
1K0_1%
R33R
3K160
324R0
180P
C18R
J26R
J25R
4K590
D43R
D44R
4K7
R36R
0.5W
MJL3281A
43K
R128R
R127R
8K2
C46R
33u
16v
100N
100N
4148
4148
D45R
D46R
4V7
4148
D47R
1K5
4148
D16R
D57R
TP5R
Q21R
D49R
R11R
Q22R
U4R
R137R
R129R
33R2
R44R
1R
U3R
V T R
4148
D13R
560
D9R
J99R
Q33R
R37R
BAT85
4N35
2K32
D50R
NJM431
0R1
R136R
100K
D12R
ZD9R
5W
R133R
D55R
BAT85
4V7
6K19
442R
7K5
BC560
R132R
R41R
75R
7K5
R130R
J29R
Q34R
R82R
R71R
R47R
5K9
562R
8K25
562R
30V2%
5K9
8K25
5K9
R81R
J43R
R73R
J42R
R107R
7V5
10N
A13
Q24R
C29R
D52R
D36R
16V/1W
16V/1W
Q25R
A63
R49R
D41R
6K19
D40R
47K
47K
J30R
910R
J36R
R76R
R78R
470U
470U
RTV
RTV
C26R
10W
J35R
J40R
V T R
V T R
RTV
C25R
C33R
47N
100V
RTV
V T R
RTV
R70R
330U
100n
MJL21194
V T R
C37R
RTV
AWAY FROM
C38R
V T R
R69R
THE BACK.
7R5
0.5W
J46R
V T R
100V
RTV
330U
WC2R
C54R
GND_R
"
0 0
. 0
X 9
5 "
3 7
6 .
BLANK SIZE=16.375"X9.000"
2
MIDDLE LEGS OF PHONE JACKS MUST BE BENT OVER BEFORE WAVE SOLDER
BEND THIS LEG OVER
4
5
GRIP EYELETS FOR OUTPUT TRANSISTORS MUST
BE INSTALLED WITH THE SLOT IN THIS DIRECTION
6
R28L R28R MUST BE 1K0 1% TOLERANCE NO SUBSTITUTION ALLOWED
E
U T
R O
G E
G A
L E
H O
" /
0 1
0 .
A
B
G
L O
WC10L
WC11L
WC11R
WC10R
T R
O U
G
R O
T L
O U
INSERT TIE
INTO SLOTS
MJL1302A
MJL21193
BC550
Q7R
BEFORE
PCB GOES
INTO THE
CHASSIS
TP4R
J96R
R125R
BAV21
0R1
V T R
D21R
10mv
J31R
5W
V T R
J34R
0R1
475R
V T R
5W
V T R
R38R
D53R
5W
7V5
475R
J32R
0R1
5K9
V T R
30V2%
D35R
C30R
MR854
4004
10N
R45R
J100R
910R
J33R
550
RTV
10W
550
J44R
J104R
MJL21193
10K
MJL21193
PUT #8613 CAP ON
THERM.THEN FOLD DOWN
Q18R
WC7
R67R
WC4
16v
100R
10u
B_OUT
33K
R58R
ROG
= 1
Z E
S I
K
A N
B L
BEND THIS LEG OVER
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