Service manual

1253-0754
UTILITY
6 PIN
1253-0755
UTILITY
12 PIN
1253-0755
UTILITY
12 PIN
0362-0807
0362-0807
0698-3609
200
5%
2W
22
0160-7898
20%
440V PM
.01
0698-3609
200
5%
2W
22
0160-7898
20%
440V PM
.01
0698-3609
200
5%
2W
22
0160-7898
20%
440V PM
.01
0160-7898
20%
440V PM
.01
0698-3609
200
5%
2W
22
0160-7898
20%
440V PM
.01
0698-3609
200
5%
2W
22
0160-7898
20%
440V PM
.01
0698-3609
200
5%
2W
22
0160-7606
20%
275V PM 1UF
LUG
LUG
LUG
0699-3191
27 5%
20W
0699-3191
27 5%
20W
1251-6832
5 PIN
UTILITY
0160-7606
20%
275V PM 1UF
0160-7606
20%
275V PM 1UF
0362-0807
0490-2010
0490-2010
0490-1908
RANGE 2
RANGE 1
RANGE 1
RANGE 2
RANGE 1
RANGE 1
BIAS / FUSE LED
CONNECTOR
LINE CHOKE
CONNECTOR
LINE CHOKE
CONNECTOR
DC RAIL
RANGE 1
RANGE 2
TO BIAS PCB
WHT / RED / GRA
GRA
WHT / BRN / GRA
TO J19133
TO J19132
TO J1942
5
11
8
2
RANGE 1
RANGE 2
PHASE X
LINE CHOKE CONNECTION DETAIL
PHASE Y PHASE Z
1
4
7
10
3
6
9
12
CONNECTOR
FROM BIAS PCB
RANGE 1
NOTE:
IF RANGE 1 IS SELECTED BY CHOKE PLUG, PIN NUMBERS REFER TO J417
IF RANGE 2 IS SELECTED BY CHOKE PLUG, PIN NUMBERS REFER TO J418
(SEE LINE CHOKE CONNECTION DETAIL)
Z
Y
X
RED
BRN
ORN
7 8
9 10
1 2
5 6
43
K401
1 2
5
6
4 7
9
8
K402
1 2
5
4
6
8
7
9
K403
MAIN
INRUSH
+24.5V
1
E411
C401 C400
2
3
4
5
1
J419
R408
R407
E400
E401
E402
C402
R438 C431
R439 C432
R440 C433
C430R437
C429R436
C428R435
1
E412
1
E413
+24.5V MAIN
MAIN+24.5V
INRUSH+24.5V
2
3
4
1
5
6
7
8
9
10
11
12
J417
2
3
4
1
5
6
7
8
9
10
11
12
J418
2
3
4
1
6
5
J420
Figure 6-12. A4 AC Input Board, Schematic Diagram
Schematic sheets are not intended for component-level troubleshooting.
Component values and ratings may not match the values used on all models.