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Tektronix Manuals
Test Equipment
2246 1Y
Service manual
A18-Power Supply Board - Tektronix 2246 1Y Service Manual
Portable oscilloscope
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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A18—POWER SUPPLY BOARD
CIRCUIT
SCHEM
CIRCUIT
SCHEM
NUMBER
NUMBER
NUMBER
NUMBER
C2201
12
CR2209
C2202
12
CR2210
C2203
12
CR2211
C2204
12
CR2212
C2206
12
CR2213
C2207
12
CR2214
C2208
12
CR2215
C2209
12
CR2216
C2210
12
CR2218
C2211
12
CR2219
C2212
12
CR2220
C2213
12
CR2227
C2214
12
CR2228
C2215
12
CR2231
C2216
12
CR2232
C2217
12
CR2233
C2218
12
CR2234
C2219
12
CR2235
C2221
12
CR2236
C2222
12
CR2237
C2223
12
C2224
12
DS2201
C2225
12
C2226
12
F2201
C2227
12
C2228
12
J2208
C2229
12
J2225
C2230
12
C2232
12
L2201
12
L2202
C2233
C2234
12
L2203
L2204
C2236
12
C2238
12
L2205
C2239
12
L2206
C2243
12
L2207
C2244
12
L2208
C2245
12
C2248
12
P2204
C2249
12
Q2201
CR2201
12
Q2202
CR2202
12
Q2203
CR2204
12
Q2204
CR2205
12
Q2206
CR2206
12
Q2208
CR2207
12
Q2209
CR2208
12
Q2210
CIRCUIT
SCHEM
CIRCUIT
NUMBER
NUMBER
NUMBER
12
Q2211
12
R2252
12
Q2212
12
R2253
12
Q2213
12
R2254
Q2214
12
12
R2255
12
R2256
12
12
R2257
R2201
12
R2203
12
R2259
12
R2204
12
R2260
12
R2205
12
R2265
12
R2206
12
R2266
R2207
12
12
R2267
12
R2208
12
R2268
12
R2209
12
R2270
12
R2210
12
R2271
12
R2211
12
R2272
12
R2212
12
R2273
12
R2215
12
R2274
12
R2216
12
R2275
12
R2218
12
R2276
12
R2219
12
R2220
12
RT2201
12
R2221
12
R2222
12
S2201
12
R2223
12
S2202
R2224
12
12
R2225
12
T2203
12
R2226
12
T2204
R2227
12
T2205
12
R2228
12
T2206
12
R2229
12
12
R2230
12
U2201
12
R2231
12
U2230
12
R2232
12
12
R2233
12
VR2201
12
R2236
12
VR2202
12
R2237
12
VR2203
R2238
12
VR2204
12
R2239
12
VR2205
R2240
12
VR2206
12
R2241
12
VR2207
12
R2242
12
12
R2243
12
W28
12
R2245
12
W29
12
R2246
12
W31
12
R2247
12
W32
12
R2248
12
W2201
12
R2250
12
SCHEM
NUMBER
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
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Table of Contents
Troubleshooting
TROUBLESHOOTING
144
TROUBLESHOOTING EQUIPMENT
145
TROUBLESHOOTING HINTS BY DIAGRAM
158
TROUBLESHOOTING MEASUREMENT ERRORS
164
Measurement Error Troubleshooting Hints
165
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This manual is also suitable for:
2246 2r
2246 mod a
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