YORKVILLE LP302, Service Manual

Page: 13 / 18

VCD
CLINCH
ORIGIN
LONG AXIS
SH
O
R
T
AXIS
INSERT
ORIGIN
USE 2OZ COPPER
Pcb Mech
M1255
V1.00
StepAndRepeat - X1@0.000Y2@3.600
BlankSize - 12600x8100
TAB
NORMAL
SOCKET
SOCKET WITH DIRECTION
NORMAL LARGE
SOCKET UPSIDE DOWN
Q8
GRN 4 1/2"
#8801
#3501
ADD GOOP
#8801
M795
V1.00
3
1
#8741
Q6
Q10
#8793
2
Top AssyM1255
INDICATES RTV
PRODUCTION NOTES
INDICATES SOLID WIRE JUMPER
M1155 heatspreader
repeat hardware for Q8
INDICATES STRANDED JUMPER WIRE
RTV
V
T
R
RTV
V
T
R
V
T
R
V
T
R
RTV
RTV
-
+
GUIDE
ETCH
GUIDE
ETCH
V
T
R
V
T
R
RTV
RTV
GUIDE
ETCH
GUIDE
ETCH
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
D V
V
V
V
V
D
D
N
N
N
N
N
D
D
D V
V
V
1.00
V
V
V
JAN/2005
D
D
D N
N
N
DERIVED FROM M1030
N
N
N
LP-302
M1255 DATABASE HISTORY
1-JUN-2005 AH: PC#6924, CHANGE C1 TO 680N 275V PART#5266 .
2
2
1
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
D V
V
V
V
V
D
D
N
N
N
N
N
D
D
D V
V
V
V
V
V
V
V
D
D
D
D
D N
N
N
N
N
N
N
N
M1255 DRILLING HISTORY
LP-302
7
7
4
1
6
5
3
#
2
MODEL(S):-
PC#
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PENDING CHANGE
X
X
X
X
X
PC
PC
PC
PC
PC
LP-302
M1255 PENDING CHANGES
. Check the Transformer and finilize the color of the sec. wires
POWER ON
5V0 REGULATOR
DA
IS
Y
CHA
IN O
U
T
CO
NTRO
LLE
R INP
U
T
CHAN 1 OVER-RIDE
CHANNEL ASSIGN
LI
NK
BLAC
K-OU
T
CHAN 2 OVER-RIDE
6481
5989
3678
3674
6862
6405
5266
6470
6862
6855
3674
3414
6470
6961
5989
3678
3922
3923
3436
3436
3436
PT
C
47R 1/
2W
180R
180R
4007 100N 330R
1K
4K7
27P
MOC3011
1N5822
BC560C
470R
200K
4K7
200K
4007
BC550C
RED
27P
4U7
63V
BC550C
4148
680N 250V
{W atts }
MAC15A6FP
100UH
250V 150N
1N5822 1N5822
MOC3011
47R 1/
2W
BC560C
4007
NJM7805FA
TO220
{Watts}
100K
1K
12MHZ
4K7
360R
330K
4148
330K
4K7
10K
10K
360R
150N
250V
100N
100N
100N
BC560C
10K
BC560C
BC550C
200K
4K7
100N
360R
150N
25V
2200U
{W atts }
MAC15A6FP
100UH
80C51BH
1455P1
4K7
4K7
10V0
V1.00
S1
X7
W17
X2
R15
R18
R14
D8
C16
R5
X6
R1
X18
X16
X14
R12
C6
X20
X12
W12
LINE CORD
BLACK
W6 WHITE
W9
FROM LAMP
BLACK
U5
D3
Q7
R28
R20
R16
R21
D5
LP302
M1255
Q1
C7
C5
Q9
X11
D9
X13
W4
FROM
LAM
P
WHITE
X1
C1
Q8
X4
L2
X3
C8
D2
D1
U4
R19
Q5
D4
X5
Q13
R4
R31
XT1
W3
X10
R24
R13
R10
D6
R29
R30
R8
R2
R17
C9
W1
BLACK
XFMR PRIMARY
W7
LINE CORD
WHITE
W11
XFMR SEC
RED
C3
C12
C4
Q3
R9
Q4
Q2
R11
R3
C13
R25
C20
W8
BLACK
FROM LAMP
W2
BLACK
XF
MR PRIM
C2
F1
Q6
L1
W10
XFMR SEC
RED
U1
W5
W16
U8
W15
TO CHASSIS GND
YELLOW
J2
J1
R6
R7
ZD1
S3
S2
J4
- - -
J3
- - -
S4