Fluke PM6690 - Page 157

Input Amplifiers, PCB 1, sheet 2(7)
Schematic Diagrams 9-11
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TRG_LVL_A
TRG_LVL_B
FILTER_A
FILTER_B
TRG_LVL_B
TRG_LVL_A
FILTER_B
FILTER_A
TRG_LVL_A1
TRG_LVL_B1
+12VI
+5VAI
+5VBI
-5.2VAI
-5.2VBI
+5VAI-5.2VAI
-5.2VAI
+5VAI+12VI
+5VAI
-5.2VAI
+12VI
-5.2VBI
-5.2VBI
+5VBI+12VI +5VBI
-5.2VBI
+12VI
-5.2VAI
-5.2VAI
-5.2VBI
-5.2VAI
+5VBI
+5VAI
-5.2VAI
+5VBI
+5VBI
-5.2VBI
-5.2VAI
+5VAI
+5VAI5
+5VBI5
-5.2VAI5
-5.2VBI5
+12VI5
IMP A5
ATT A5
AC/DC A5
COM A5
FILTER_A5
IMP B5
ATT B5
AC/DC B5
COM B5
FILTER_B5
REAR PANEL INPUT A9
REAR PANEL INPUT B9
AN 6
B6
BN 6
A6
LE
LE
R240
82
R240
82
L55
BLM21A102S
L55
BLM21A102S
R244
47
R244
47
1M
R191
1M
R191
R613
1K
R613
1K
10N
C125
10N
C125
C9
1.5pF-500V
C9
1.5pF-500V
BAV99
D10
BAV99
D10
C143
3-10PF
C143
3-10PF
R184
220
R184
220
R241
68
R241
68
R177
120
R177
120
3
4
2
K2A
UD2
K2A
UD2
C162
2.2UF-6.3V
C162
2.2UF-6.3V
Q13
BFR92A
Q13
BFR92A
R181
150
R181
150
R248
120
R248
120
R163
120
R163
120
R188
470K
R188
470K
R251
150
R251
150
R167
47
R167
47
10N
C503
10N
C503
C151
100NF
C151
100NF
3
4
2
K7A
UD2
K7A
UD2
BAV99
D17
BAV99
D17
R160
47
R160
47
10N
C239
10N
C239
R199
47K
R199
47K
R169
68
R169
68
BAV99
D20
BAV99
D20
3
4
2
K4A
UD2
K4A
UD2
10N
C243
10N
C243
3
2
6
-
+
U2A
LMC6081A
-
+
U2A
LMC6081A
C122
22NF-200V
C122
22NF-200V
R215
680K
R215
680K
BFT93
Q7
BFT93
Q7
R147
330
R147
330
10N
C237
10N
C237
Q5
BFR92A
Q5
BFR92A
R237
120
R237
120
R212
47
R212
47
C132
100NF
C132
100NF
J10
BNC-COAX
J10
BNC-COAX
C144
Not Used
C144
Not Used
X34X34
Q16
BFR92A
Q16
BFR92A
R190
1K
R190
1K
BAV99
D31
BAV99
D31
R148
680K
R148
680K
R246
12K
R246
12K
C20
27PF
C20
27PF
18
+
-
K6C
UD2
+
-
K6C
UD2
R195
10K
R195
10K
C140
47P
C140
47P
R254
470K
R254
470K
10N
C227
10N
C227
Q10
BFR93A
Q10
BFR93A
3
4 2
K1A
UD2
K1A
UD2
R216
220K
R216
220K
C24
10PF-500V
C24
10PF-500V
R211
1K
R211
1K
Q14
BFR92A
Q14
BFR92A
R610
1.2M
R610
1.2M
10N
C156
10N
C156
R193
330
R193
330
R236
120
R236
120
R253
150
R253
150
C133
100NF
C133
100NF
R247
120
R247
120
R180
1K
R180
1K
C117
3.9pF-100V
C117
3.9pF-100V
R182
470K
R182
470K
R220
680K
R220
680K
R213
470K
R213
470K
10N
C158
10N
C158
V+
8
V-
4
U50C
TLE2022C
U50C
TLE2022C
10N
C240
10N
C240
R179
150
R179
150
R233
3.3
R233
3.3
10N
C2
10N
C2
10N
C163
10N
C163
10N
C246
10N
C246
C7
1.5pF-500V
C7
1.5pF-500V
R229
470K
R229
470K
X35X35
R170
68
R170
68
C123
2.2UF-6.3V
C123
2.2UF-6.3V
C126
100NF
C126
100NF
18
+
-
K1C
UD2
+
-
K1C
UD2
R155
47K
R155
47K
R194
27
R194
27
BAV99
D34
BAV99
D34
BAV99
D12
BAV99
D12
Q2
BFR93A
Q2
BFR93A
R223
47
R223
47
V+
7
V-
4
U1B
LMC6081A
U1B
LMC6081A
R183
10K
R183
10K
C496
2.5-10PF/250V
C496
2.5-10PF/250V
R165
120
R165
120
R145
100
R145
100
6
5
7
K4B
UD2
K4B
UD2
10N
C244
10N
C244
C139
100NF
C139
100NF
R189
470K
R189
470K
C165
100NF
C165
100NF
R174
12K
R174
12K
R187
27
R187
27
10N
C229
10N
C229
R132
100
R132
100
R176
120
R176
120
R207
100
R207
100
100K
R159
100K
R159
R138
0
R138
0
R149
10M
R149
10M
R197
2K
R197
2K
C260
Not Used
C260
Not Used
10N
C124
10N
C124
J7A
NOT USED MINICOAX-3-5
J7A
NOT USED MINICOAX-3-5
R201
470
R201
470
18
+
-
K8C
UD2
+
-
K8C
UD2
R158
1M
R158
1M
R135
10
R135
10
L54
BLM21A102S
L54
BLM21A102S
C146
27pF
C146
27pF
C159
100NF
C159
100NF
C107
100NF
C107
100NF
R250
120
R250
120
10N
C100
10N
C100
C101
100NF
C101
100NF
BAV99
D18
BAV99
D18
R611
1.2M
R611
1.2M
R224
1K
R224
1K
BAV99
D33
BAV99
D33
10N
C19
10N
C19
R196
100K
R196
100K
R218
47
R218
47
R171
4.7K
R171
4.7K
R234
120
R234
120
X36X36
1M
R262
1M
R262
R260
470K
R260
470K
R222
47
R222
47
C21
3.9PF-500V
C21
3.9PF-500V
C129
100NF
C129
100NF
R214
120K
R214
120K
BAT18
D15
BAT18
D15
3
2
6
-
+
U1A
LMC6081A
-
+
U1A
LMC6081A
R202
100
R202
100
10N
C504
10N
C504
C131
3.9pF-500V
C131
3.9pF-500V
R249
120
R249
120
BAT18
D14
BAT18
D14
R261
470K
R261
470K
R146
47
R146
47
10N
C3
10N
C3
BAV99
D30
BAV99
D30
R153
3.3
R153
3.3
C103
100NF
C103
100NF
10N
C235
10N
C235
C152
220p
C152
220p
C160
100NF
C160
100NF
C118
39pF
C118
39pF
R235
120
R235
120
C115
3.9pF-100V
C115
3.9pF-100V
10N
C164
10N
C164
R242
68
R242
68
R258
120K
R258
120K
R192
0
R192
0
C166
100NF
C166
100NF
R142
120K
R142
120K
R185
1K
R185
1K
R239
47
R239
47
C120
220p
C120
220p
R168
82
R168
82
18
+
-
K5C
UD2
+
-
K5C
UD2
10N
C105
10N
C105
18
+
-
K2C
UD2
+
-
K2C
UD2
R157
47
R157
47
BAT18
D21
BAT18
D21
R141
470K
R141
470K
BFT93
Q15
BFT93
Q15
BFT92
Q4
BFT92
Q4
R268
100K
R268
100K
X37X37
R243
4.7K
R243
4.7K
R156
470K
R156
470K
C116
3-10PF
C116
3-10PF
10N
C241
10N
C241
Q3
BFR92A
Q3
BFR92A
C149
3.9pF-100V
C149
3.9pF-100V
R210
100
R210
100
C102
100NF
C102
100NF
LE
5
LE
7
+
10
-
9
OUT
2
OUT
3
U3A
ADCMP565
U3A
ADCMP565
R139
1K
R139
1K
6
5
7
+
-
U50B
TLE2022C
+
-
U50B
TLE2022C
C134
2.2UF-6.3V
C134
2.2UF-6.3V
R198
15K
R198
15K
10N
C247
10N
C247
10N
C230
10N
C230
R231
1M
R231
1M
BAV99
D11
BAV99
D11
Q1
BF513
Q1
BF513
C150
39pF
C150
39pF
BAV99
D36
BAV99
D36
C22
27PF
C22
27PF
C127
100NF
C127
100NF
BAT18
D22
BAT18
D22
R200
470
R200
470
100K
R154
100K
R154
C99
3.9pF-500V
C99
3.9pF-500V
R203
1.5K
R203
1.5K
C234
Not Used
C234
Not Used
BAV99
D32
BAV99
D32
R133
470
R133
470
R136
100
R136
100
BFT92
Q12
BFT92
Q12
R208
100
R208
100
C23
3.9PF-500V
C23
3.9PF-500V
R238
150
R238
150
10N
C245
10N
C245
10N
C231
10N
C231
C130
100NF
C130
100NF
6
5
7
K6B
UD2
K6B
UD2
3
4 2
K5A
UD2
K5A
UD2
BAV99
D37
BAV99
D37
10N
C242
10N
C242
R252
1K
R252
1K
R256
220
R256
220
10N
C236
10N
C236
Q6
BFR92A
Q6
BFR92A
R166
150
R166
150
R225
3.3
R225
3.3
C110
22NF-200V
C110
22NF-200V
18
+
-
K4C
UD2
+
-
K4C
UD2
Q9
BF513
Q9
BF513
BAV99
D19
BAV99
D19
V+
7
V-
4
U2B
LMC6081A
U2B
LMC6081A
PCB-Pattern
L1
6NH
PCB-Pattern
L1
6NH
C6
1.5PF-500V
C6
1.5PF-500V
C108
100NF
C108
100NF
C148
3-10PF
C148
3-10PF
C111
3-10PF
C111
3-10PF
R143
680K
R143
680K
10N
C232
10N
C232
PCB-Pattern
L2
6NH
PCB-Pattern
L2
6NH
R137
100
R137
100
LE
17
LE
15
+
12
-
13
OUT
20
OUT
19
U3B
ADCMP565
U3B
ADCMP565
R273
120K
R273
120K
R217
100
R217
100
10N
C238
10N
C238
R209
0
R209
0
C155
2.2UF-6.3V
C155
2.2UF-6.3V
3
4
2
K8A
UD2
K8A
UD2
R612
1K
R612
1K
C497
2.5-10PF/250V
C497
2.5-10PF/250V
C128
100NF
C128
100NF
R134
470
R134
470
R227
47
R227
47
R257
1K
R257
1K
R255
10K
R255
10K
18
+
-
K7C
UD2
+
-
K7C
UD2
2
3
1
+
-
U50A
TLE2022C
+
-
U50A
TLE2022C
R259
27
R259
27
10N
C136
10N
C136
R144
220K
R144
220K
R151
47
R151
47
C154
22NF-200V
C154
22NF-200V
BAV99
D35
BAV99
D35
10N
C157
10N
C157
R206
10
R206
10
R265
100
R265
100
R172
47
R172
47
R267
10K
R267
10K
C141
22NF-200V
C141
22NF-200V
C138
100NF
C138
100NF
R219
330
R219
330
100K
R232
100K
R232
Q8
BFR92A
Q8
BFR92A
R230
47
R230
47
R245
47
R245
47
R175
120
R175
120
R150
47
R150
47
R162
120
R162
120
18
+
-
K3C
UD2
+
-
K3C
UD2
R164
120
R164
120
C161
2.2UF-6.3V
C161
2.2UF-6.3V
C112
Not Used
C112
Not Used
R228
47K
R228
47K
R264
27
R264
27
R161
3.3
R161
3.3
C106
2.5-10PF/250V
C106
2.5-10PF/250V
R205
180K
R205
180K
R140
47
R140
47
R266
0
R266
0
C114
27pF
C114
27pF
Q11
BFR92A
Q11
BFR92A
C147
3.9pF-100V
C147
3.9pF-100V
GND
4
VCC
14
VEE
8
GND
18
GND
6
GND
16
U3C
ADCMP565
U3C
ADCMP565
J8
BNC-COAX
J8
BNC-COAX
J9A
NOT USED MINICOAX-3-5
J9A
NOT USED MINICOAX-3-5
BAV99
D13
BAV99
D13
C109
47P
C109
47P
R221
10M
R221
10M
C25
10PF-500V
C25
10PF-500V
6
5
7
K2B
UD2
K2B
UD2
R263
330
R263
330
100K
R226
100K
R226
R173
47
R173
47
6
5
7
K8B
UD2
K8B
UD2
C119
100NF
C119
100NF
R178
120
R178
120
3
4
2
K6A
UD2
K6A
UD2
3
4
2
K3A
UD2
K3A
UD2
C8
1.5PF-500V
C8
1.5PF-500V
10N
C228
10N
C228
C104
2.2UF-6.3V
C104
2.2UF-6.3V
C137
2.5-10PF/250V
C137
2.5-10PF/250V