YORKVILLE UNITY U15P, Service Manual, Page: 7 / 21

VCD
.020"
.005"
.008"
.012"
GA
GE
RO
UT
E
0.01"
/H
O
LE GA
GE
RO
UT
E
0.01"
/H
O
LE
CLINCH
ORIGIN
CLINCH
ORIGIN
LONG AXIS
SH
O
R
T
AXI
S
INSERT
ORIGIN
v1.00 M1233
BlankSize - 17500x11000
StepAndRepeat - X1@0.000Y3@3.500
TAB
NORMAL
SOCKET
SOCKET WITH DIRECTI
NORMAL LARGE
SOCKET UPSIDE DOWN
{Company Name}
1.
Use 8607 spacer on
Q8T,M and Q12T,M
YS Type -
put goop on Q3T put goop on Q7T put goop on Q3M put goop on Q7M
MJF15030
MJF15031
Use 8607 spacer
on Q3T,M Use 8607 spacers on
Q9T,M and Q13T,M
PRODUCTION NOTES
ADD SPACERS TO TRANSITORS
4. BLANKSIZE & TOOLING HOLES MUST
BE EXACT OR ELSE BOARD IS
UNTESTABLE ON FIXTURE
2. Q3T AND Q3M ARE HAND INSERTED
3. Q3T, Q3M, Q7T, Q7M NEED TO BE
GOOPED BEFORE BOARD IS BOLTED
TO HEATSINK
GUIDE
ETCH
1
BASE EMIT COL BASE EMIT COL
C E B
BC550C
MJL21193
MJL21194
C B E
BASE EMIT COL BASE EMIT COL
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
D
D
V
V
V
V
N
N
N
D
D
D
D
D
14FEB2006
D
V
V
V
V
V
1V0
V
N
N
N
Removed R41M,T, shorted pin3 of U1M,T to GND
N
N
U15P
M1233 REVISION HISTORY
4JUL2005 P3 Changed 6115 --> 4992
Removed routed finger holes
Changed Q10T,M from 6780 to 5104
2-NOV-2005 P3 Added R41T,41M,42T,42M
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
V
V
N
N
D
D
D
D
V
V
V
V
N
N
N
N
U15P
M1233 DRILL HISTORY
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
V
V
N
N
D
D
D
D
V
V
V
V
N
N
N
N
U15P
M1233 PENDING LIST
1
Input
.
. .
.
.
POWER/SPKR
.
.
.
.
.
.
. .
POWER/SPKR
INPUT
.
3694
6810 6811
3414
3538
6810
3414
3414
6880
3414
6880
3538
3661
6811
100P
33P
7K96
10R
150R
4148
270R
4148
16V0
100K
100K
7K96
390R
4148
150R
4148
270R 33R2
6K98
4148
16V0
100K
100K
750R
20K
3K16
10K
33R2
3K16
750R
20K
3K16
2K2 2.0W
270R 33R2
4148 100N
1N5402
4148
4148
4148
10R
100N
390R
100K
4148
4148
4148
10R
4K12
390R
4148
100K
33U 16V
4148
10N
4148
681R0
MC33078P
4148
4148
10N
390R
1N2
4148
BAT85
33R
4148
25V
330U
16V0
270R
33R
6K98
BC550C
33R
BC550C
4148 220N
3R9
2.0W
150R
68R
BAT85
4148
4148
681R0
100P
33P
37K90
4148
10N
4148
10R
33R
BC550C
33R
25V
330U
BC550C
4148
BAT85
150R
TO92
MPSA56
MPSA06
BC560C
MJF15030
2U2
63V
33R2
BC560C
2K2 2.0W
5.0W 0R15
MJL21193
2.0W
2K2
4148
25V
100U
270R
MJL21194
100N
MJF15031
MPSA56
1N5402
TO92
MPSA56
10N
MPSA06
MJF15030
2U2
63V
5.0W 0R15
2.0W
2K2
10K
5.0W 0R15
3K16
MPSA56
1N5402
4148
10K
12K
33K 4K12
390R
10K
12K
100N
33K
390R
4148
25V
330U
BC550C
56K
37K90
270K
33U 16V
25V
330U
16V0
56K
270R
33R
MC33078P
1N2
4148
BC550C
270K
BAT85
220N
68R
10K
4N35
1N
120R
4K7
5.0W 0R15
1N5402
10K
BC560C
BC560C
4N35
1N
120R
25V
100U
4K7
MJL21194 MJL21193
4148
3R9
2.0W
MJF15031
v1.00
1/2 M1233
v1.00
v1.00
M1233
Bias TP-
2/2
Bias TP+
U15P - TWEETER
M1233
Bias TP-
set P1T for 4.5mV
across TP1T & TP2T
Bias TP+
U15P - MIDS
set P1M for 4.5mV
across TP1M & TP2M
C2T
C3T
R3T
R8T
TP2T
R21T
D12T
X4T
R16T
D11T
D18T
R27T
X2T
X5T
X9T
R42M
R3M
R12M
D6M
R21M
D12M
X4M
R16M
R17M
R32M
D11M
D18M
R27M
X13M
X2M
X5M
X9M
X10M
R42T
R5T
R13T
R18T
X3T
R40T
R34T
X6T
R35T
R5M
R13M
R18M
R24M
R33M R34M D20M
C12M
X6M
D14M
D3T
D4T
D2T
R30T
X8T
C6T
R31T
R7T
D3M
D4M
D2M
R30M
R1M
R14M
D10M
R7M
C1T
X16T
D1T
C10T
D5T
R4T
U1T
X7T
D6T
D7T
C4T
R12T
X14T
C11T
D15T
D8T
R29T
D9T
C8T
D13T
R6T
R28T
R32T
Q6T
R22T
Q11T X12T
X13T
D17T
C9T
R25T
R36T
R37T
D16T
X10T
D1M
D5M
X16M
R4M
C2M
X7M
C3M
R2M
D7M
C4M
D9M
R8M
R28M
Q2M
X14M
R22M
C14M
Q11M X12M
D17M
D16M
R36M
Q3T
W2T
Q4T
X15T
Q1T
Q8T
C5T
R17T
Q5T
R24T
R23T
Q9T
R39T
D20T
C13T
R33T
Q13T
C12T
Q12T
Q10T
D14T
F2T
W1T
Q3M
C10M
Q4M
Q8M
C5M
X15M
R23M
R39M
R40M
X3M
R38M
R35M
Q10M
TP1M
F1M
F2M
D21M
D10T
R10T
R11T
R20T
R1T
R14T
R10M
R11M
C6M
R20M
R31M
D19M X8M
C14T Q2T
R9T
X11T
R2T
R19T
C1M
X1T
C8M
D13M
R9M
R6M
TP2M
R29M
X1M
U1M
C11M
X11M
D15M
Q6M
R19M
D8M
C9M
R37M
Q7T
U2T
C7T
R15T
P1T R38T
F1T
D21T
TP1T
Q7M
Q1M
Q5M
U2M
C7M
R15M
C13M
P1M
Q13M
Q9M
W1M
D19T
R25M
W2M
Q12M