Main Board - Tektronix 2246 1Y Service Manual

M AIN BOARD PO W ER D ISTRIBUTIO N DIA G R A M 13
ASSEMBLY A8
CIRCUIT SCHEM BOARD
NUMBER LOCATION LOCATION
5M IE
W 900
P a rtia l A 8 a ls o s h o w n o n d ia g ra m 7.
ASSEMBLY A10
C l 35 7D 2B
2B
C l 36 8E
8D 2C
C l 40
C l 55 7E 2B
C156 8E IB
C171 5A 2B
3C
C172 1A
C l 80 8D 3D
C181 7A 6D
3J
C205 10H
3J 10H
C206
C214 7B 4E
C215 7B 5D
C216 2B 5G
C217 IB 5G
C219 7B 5D
C224
7B 3D
C225 7B 3D
C229 7B 4D
C234 7C 2D
C235 7C 2D
C239 7C 2D
C244 7D ID
C245 7C ID
C249 7D 2D
C265 5B 5F
4F
C282 3B
C283 6B 6G
C297 3C 5F
C298 3B 3F
C304 5D 7D
C309 2J 7H
C316 5C 8E
8E
C317 1L
C318 8J 9E
C320 1J 8G
C322 2M 9D
C337 5D 9E
C338 8A 8G
C339 8B 9G
C351 5F 8C
C442 3G 2H
C445 IB 3F
C475 ID IF
C480 2D 1J
3F
C481 2C
C482 2D 2F
C501 3E 4M
C502 3E 4N
C503 3E 4N
C505 2M 9C
C604 3F 3M
C605 1H 2M
C606 IE 3L
2H
C609 2J
C610 2H 2L
P a rtia l A t 0 a ls o s h o w n o n d ia g ra m s 1 ,2 , 3
*See Parts List for
serial number ranges.
(SN B 710100 AND ABOVE, 2246 1Y
SN B 110100 AND ABOVE, 2246 M O D A)
CIRCUIT SCHEM BOARD
NUMBER LOCATION LOCATION
1H IN
C613
C701 10J
3J
C702 3K 9J
3K 10K
C703
C704 3L 9K
C705 4A 9G
C708 3J
9J
C801 4A 8K
5H 8H
C806
C815 6H 7H
C816 7H 8H
C818 4B 8J
C821 5H 7J
C822 6E 8J
C901 5K 9B
C902 5K 8A
C903 5M 8A
C904 5M 9B
C l 005 7F 7M
6G 8L
C l 006
C1101 6H 3H
C l 102 8G 4G
4H
C l 104 2C
7J 4G
C l 108*
C l 158 IF 5L
C l 159 2G 5L
C l 160 6K 5K
C2701 6H 7M
C2702 8G 6L
C2709
4E 7M
J1204 1A 5J
L101 5A 2C
LI 02 8D 2C
6A
L201 6E
L216 2B 4H
L217 IB 5H
L445 IB 3J
L475 ID 1J
P2302 8M 10D
IN
P2502 1L
R182 8D 6D
10H
R208 3J
R226 7B 6E
R245 7C 3D
R282 3B 3F
R283 6B 6G
R297 3C 6F
R298 3B 3F
R312 5D 7D
R339 8J 9E
R345 5C 8E
R374
5D 10E
I, 5, 6
4 , a n d 7.
CIRCUIT SCHEM BOARD
NUMBER LOCATION LOCATION
R390 1L 8F
R392 8F 7C
4F
R480 2B
R481 2D 1J
9C
R504 1M
9J
R701 3J
R709 2K 9J
R723 5H 9J
R733 3K 10K
R734 4B 9H
R837 7H 9K
9A
R915 5L
R916 5L 9A
R1026 8F 7M
R1027 8L
6F
R1101* 6H 3J
R1102* 8G 4J
R1108* 7J 4G
R1158 IF 4L
R1159 2G 5J
R1160 6K 5J
R1260* 7E 5E
7N
R2783 4D
U112 7D 6C
U122 7D 4C
U171 5A 3B
U172 6A 3B
U173 1A 3C
5H
U201 IB
U202 IB 5G
U203 3J 10G
U210 7B 5E
U220 7B 4E
U230 7C 3E
U240 2E
7C
U260 5B 5F
U301 1L 9D
U302 5E 8C
U303 5E 9C
U304 5F 8D
U307 5E 7D
U308 5E 7D
U309 5F 7C
U310 5E 10D
U311 5E 10D
U315 1J 8F
U316 2J 7H
U421 2B 3F
U431 2D 2F
U441 ID 1H
U442 3G 2H
U501 3E 5M
U502 3E 4N
U503 3E 5N
2M
U506 10C
CIRCUIT SCHEM BOARD
LOCATION
NUMBER LOCATION
U600 2G 2M
2H IN
U601
U602 IE 3K
U603 2G 2K
U604 2H 2L
U606 3F 3M
U701 3K 10J
3K 9K
U702
U801 5H 7H
U802 6H 8H
9A
U901A 5K
U901B 5L 9A
U901 5J 9A
U930 5J 8B
3M 9B
U931
U932 5K 8A
U1001 7F 7L
7H
U1101 4G
7H 4G
U1102
U1103 2F 5K
U1104 2C 4H
U1106 2G 5L
W103 1G 3D
W 235* 7E 5E
1H 1M
W501
W606 IE IK
W607 2E 5M
W900 5M 9B
W 1104* 6H 3J
W 1105* 8H 4J
W1200 1J 6F
W1201 3M 9C
W1202
2J 9H
W1203 1G 1J
W1204 1J
7G
W1205 2G 2J
4J
W1209 IE
W1210 3G 2J
W1216 3M 8C
W1217 3G 6H
W1218 3G 5H
W1221 3E 1J
W1222 8B 6D
W1223 3L 6D
W1231 6F 8K
W1237 8F 6L
W1247 5C 6D
W1248 5H 6H
W1249 5H 5H
W1250
5H 8K
W1251 8A 6H
W1252 8A 5H
W1255 5B 6F
W1277 4D 8K
W2302 8M 10D
W2502 1M
1L