Diagrams—475
Fig. 7-3. A1 Channel 1 Attenuator circuit board.
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
CIO
3A
R22
3B
C11
2A
R33
4B
C41
6B
R39
6C
R IO
2B
R41
6B
R13
2A
R42
7B
Fig. 7-4. A4 Vertical Mode Switch circuit board.
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
P160
5D
R129
7C
R120
7C
S20A
7B
R128
2B
S20B
5B
Fig. 7-5. A3 Vertical Preamp circuit board.
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
CKT
NO
G R ID
LOC
C l 05
12C
C172
7B
L180
7A
R113
11A
R134
9B
R155
8B
R174
7C
R187
8C
C107
12A
C175
7B
L I 82
7B
R114
12A
R135
8A
R156
9C
R175
7B
R188
7B
C112
1 1B
C182
7B
R119
11C
R136
9A
R157
9C
R176
7C
R189
6C
C l 13
11B
Q172
7B
R122
11C
R137
9A
R161
9C
R177
7B
C l 19
11B
CR107
12C
Q178
7C
R123
12C
R138
9A
R162
9C
R178
7C
R T170
7C
C l 33
9B
CR170
7B
Q182
7B
R124
11C
R139
9A
R163
9C
R179
6D
C136
9A
CR174
7B
Q184
8C
R125
IOC
R142
10B
R164
9C
R180
7A
U120
11B
C l 37
9A
Q188
7B
R126
11C
R143
10B
R165
IOC
R181
8C
U140
9B
C l 38
9A
L151
8B
R127
11C
R145
11C
R168
11C
R182
7B
C139
9A
L152
8B
R105
11C
R130
8B
R149
9C
R170
7B
R183
7B
V R 1 4 4
10B
C l 44
10B
L172
7C
R 110
11A
R131
10B
R151
8B
R171
8B
R184
8C
VR161
9C
C153
9B
L170
7B
R111
11A
R132
9B
R152
8B
R172
7C
R185
10A
C l 57
8C
L178
6B
R112
11B
R133
9B
R154
8B
R173
7B
R186
8C
+
415
06
C. I L L . O S C O P E
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Summary of Contents for 475
Page 6: ...475 475 Oscilloscope ...
Page 20: ......
Page 46: ......
Page 151: ...A B C D E F G Fig 7 4 P 0 A4 Vertical Mode Switch circuit board ...
Page 152: ...n m m m 1 t siumm c ii im ...
Page 154: ...Diagrams 475 A B C D E F G ...
Page 155: ...GRID LOCATOR Fig 7 8 P O A3 Vertical Preamp circuit board ...
Page 157: ...Diagrams 475 ...
Page 158: ...GRID LOCATOR 2 3 4 5 6 7 8 9 1 10 11 1 12 Fig 7 10 P 0 A3 Vertical Preamp circuit board ...
Page 160: ...Diagrams 475 GRID LOCATOR Fig 7 11 A5 Vertical Output circuit board ...
Page 163: ...Diagrams 475 GRID LOCATOR Fig 7 12 P O A8 Trigger Generator And Sweep Logic circuit board ...
Page 167: ... 415 OSCILLOSCOPE B T R IG G E R G E N E R A T O R g B TR IG G E R GEN ER A TO R ...
Page 168: ...Diagrams 475 GRID LOCATOR ...
Page 172: ...SWEEP G E N ER A TO R S ...
Page 175: ...TIM IN G HORIZONTAL DISPLAY SWITCHING ...
Page 177: ...A 011 HORIZONTAL AMPLIFIER 8 l j k J Ll J Ol Z o N C O X U 1 C L O o v O o _J V v P O in r ...
Page 179: ... 476 OSCILLOSCOPE ...
Page 180: ...POWER SUPPLY ...
Page 182: ...CRT CIRCUIT ...
Page 185: ...C A L IB R A T O R A N D F A N C I R C U I T 4 C A LIB R A TO R FAN MOTOR C IR C U IT ...
Page 189: ......
Page 190: ...4 T 475 OSCILLOSCOPE FIG 1 FRO NT PANEL ...
Page 191: ...475 OSCILLOSCOPE FIG 2 MAIN FRAME ...
Page 199: ......
Page 200: ...FIG 3 RIGHT SIDE l 475 OSCILLOSCOPE ...
Page 201: ...V S X O t l B O T T OVJ 8 8 ...
Page 209: ......
Page 210: ...5 ...
Page 211: ...4 4 75 O S C ILLO S C O P E FIG 5 CAB IN ET ...
Page 215: ......
Page 237: ......
Page 241: ... 1 I R I II9A po S IT I o n f i n e I R l 130 PAGE 4 OF 5 R 1234 Ml 9 91 9 473 ...