Tektronix WFM 300A - Manual (Page 197)

1A 1
1B 2
2A 3
2B 4
3A 5
3B 6
4A 7
4B 8
5A 9
5B 10
6A 11
6B
12
7A 13
7B
14
8A 15
8B
16
J352
REMOTE
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
NC
NC
NC
NC
NC
/PRESET1
/PRESET2
/REMOTE
/RCL2
/RCL3
/STOR_DIS
J303
CONNECTS
TO J115
<6>
A5
GBR
BOARD
A3
1A 1
1B 2
2A 3
2B
4
3A 5
3B
6
4A 7
4B 8
5A 9
5B 10
J303
+5V
+5V
<7>
<8>
/STROBE <8>
H4
E1
E3
9 8
1
0
U300C
74HC125
R301
4.75K
/PIXSTROBE
/SYNCOUT
/CLMPULSE
B
R
+5V
R209
150.0
+5V
<7>
G1
AD[0..7] AD[0..7]
A1 2 Y1 18
A2 3 Y2 17
A3
4
Y3
16
A4 5 Y4 15
A5
6
Y5
14
A6 7 Y6 13
A7
8
Y7
12
A8 9 Y8 11
G1
1
G2 19
U252
74HCT541
/PRESET1
/PRESET2
/50HZ
AD0
AD1
AD2
AD3
AD4
AD5
AD6
/RCL1
/RCL1
/RCL2
/RCL3
/50HZ
+5V
/STOR_DIS
NC
NC
1
2
3
4
5
6
7
8
9
10
R252
10K
REAR
PANEL
<7>
<7>
G3
G3 A5
/REMSEL
A5
/REMSEL
AD7
A5
/REMOTE
/REMSEL
R206
2K
+11.8V
R204
51.1K
<7>
E3
R216
2.21K
5
6
4
U213B
74LS02
8FIELD
+5V
Q211
R213
10.0K
R211
1.00K
R208
1.00K
11
12
13
U213D
74LS02
2
3
1
U213A
74LS02
R212
2.00K
+5V
GAMUT STROBE
Q210
G
<7>
A4
POSLED
NC POSITIVE
GAMUT
(0.43uS)
C
X
1
R
X
2
A
4
B 5 C
L
3
Q
6
Q 7
U202A
96LS02
+5V
+5V
C200
1UF
R201
549.0
R300
1.00M
R315
2.21K
8
9
10
U213C
74LS02
+5V
+GAMUT
C412
47PF
R207
2K
R203
6.19K
R210
348.0K
4
5
12
1
1
6 3
U313A
LM319
+11.8V
-11.8V
R412
8.25K
Q411
R413
47.5K 12
13
11
U422D
74LS00
R313
13.0K
+11.8V
<8>
<7>
D5
C2
/HBLANK
/VGAMUT
-GAMUT
C309
47PF
R205
75.0K
9
10
7
8
U313B
LM319
B
-11.8V
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
U309
CA3141
R411
8.25K
R309
6.81K
R
G
B
-11.8V
NC NEGATIVE
GAMUT
(0.43uS)
R202
1.00M
C
X
1
5
R
X
1
4
A
12
B 11 C
L
1
3
Q
10
Q 9
U202B
96LS02
+5V
+5V
C206
1UF
R200
549.0
<7>
A4
NEGLED
R314
6.81K
R
G
B
-11.8V
+11.8V
NC
R408
20.0K
-11.8V
R414
3.92K
C515
.1UF
C506
.1UF
C518
.1UF
C507
.1UF
C488
.1UF
C258
.1UF
C172
.1UF
C273
.1UF
C338
.1UF
C192
.1UF
C452
.1UF
C148
.1UF
C555
.1UF
C375
.1UF
C368
.1UF
-15V +11.8V +15V -11.8V
+5V
+5V +5V
+11.8V
+5V +5V
+5V
+5V
+5V +5V +5V
WFM 300A COMPONENT/COMPOSITE WAVEFORM MONITOR
-11.8V
PART OF A4 CONTROL BOARD
GAMUT & REMOTE <10>