Fluke PM6690 Service Manual page 159

5
R[0..3]
R505 R505 R481 R481 R484 R484 R485 R485
1K 1K 1K 1K 1K 1K 1K 1K
R513 R513 R511 R511 R508 R508 R507 R507
330 330 330 330 330 330 330 330
U11A U11A
COUNTER CIRCUIT COUNTER CIRCUIT
D
44
RDY0
45
RDY1
46
RDY2
47
RDY3
23
ADCDATA0
24
ADCDATA1
27
R515 R515
ADCDATA2
29
ADCDATA3
AD5
33
ADCDATA4
34
R517 R517 ADCDATA5
35
ADCDATA6
330 330
AD6 36
ADCDATA7
40
R519 R519 ADCDATA8
41
330 330 ADCDATA9
AD7
42
ADCDATA10
43
R520 R520
ADCDATA11
330 330
AD8
52
R521 R521 M0
50
330 330 M1
AD9 54
M2
R522 R522
2
330 330 TMS
AD10
207
TCK INTREFOUT
159
TDI PULSEOUT
330 330
TRIGALED
TRIGBLED
GATELED
SPARTANIIE SPARTANIIE
1 VREF
C
+12VREF
R392 R392
OPA277 OPA277
4.7K 4.7K
U18A U18A
3 R393 R393
Hi RE F
Q32 Q32
6
BC847B BC847B
2
C335 C335
15K 15K 47 47 X3 X3
100NF 100NF C337 C337
R394 R394
10PF 10PF
R395 R395
33K 33K
R400 R400 C339 C339
47K 47K 15UF-6.3V 15UF-6.3V
+12VREF
OPA277 OPA277
U19A U19A
3
R405 R405
L o RE F
Q35 Q35
6
BC847B BC847B
2
C340 C340
47 47 X4 X4
R406 R406
100NF 100NF C345 C345
10K 10K
10PF 10PF
R407 R407
10K 10K
C347 C347
15UF-6.3V 15UF-6.3V
L22 L22
1,5,6,7 +12VA +12VINT
B
BLM21A102S BLM21A102S
L23 L23
R413 R413
+12VREF
100 100
BLM21A102S BLM21A102S
C351 C351
C350 C350
100NF 100NF
1uF-16V 1uF-16V
L24 L24
-12VINT
1,6,7,8 -12VA
BLM21A102S BLM21A102S
L25 L25
+5VINT
1,5,6 +5VA
BLM21A102S BLM21A102S
L26 L26
+5VAD
BLM21A102S BLM21A102S
+5VINT
U42B U42B
A C12 C12 U43B U43B C13 C13
C29 C29 C30 C30
KM4100 KM4100
100NF 100NF KM4100 KM4100 100NF 100NF
2.2UF-6.3V 2.2UF-6.3V 2.2UF-6.3V 2.2UF-6.3V
U44B U44B C14 C14 U45B U45B
C15 C15
C32 C32
KM4100 KM4100 C31 C31
100NF 100NF KM4100 KM4100 100NF 100NF
2.2UF-6.3V 2.2UF-6.3V
2.2UF-6.3V 2.2UF-6.3V
5
4
C507 C507
C332 C332
6.8u-16V 6.8u-16V
10n 10n
R375 R375
4.7K 4.7K
Not_Used Not_Used
R378 R378
55
ERRP0
82
RES0
47 47
56 C325 C325
SH0
R629 R629
57
CS0
2.2K 2.2K
58 R381 R381
RD0
100 100
59
ERRP1
83
RES1
R630 R630
60
C322 C322
SH1 2.2K 2.2K
61
100p 100p
CS1
62
RD1
63
ERRP2
84
RES2
64
SH2
68
CS2
69
RD2
70
ERRP3
86
RES3
71
SH3
73
CS3
74
C525 C525
RD3
C528 C528
10n 10n
6.8u-16V 6.8u-16V
10 R384 R384
194 4.7K 4.7K
191
192 Not_Used Not_Used
R385 R385
198
157
TDO
47 47
C334 C334
R390 R390 R640 R640
2.2K 2.2K
100 100
R641 R641
C328 C328
2.2K 2.2K
100p 100p
X53 X53
C529 C529 C526 C526
10n 10n
6.8u-16V 6.8u-16V
R396 R396
4.7K 4.7K
Not_Used Not_Used R397 R397
47 47
C336 C336
X54 X54 R403 R403 R642 R642
2.2K 2.2K
100 100
C338 C338
R643 R643
100p 100p
2.2K 2.2K
C527 C527
C530 C530
10n 10n
6.8u-16V 6.8u-16V
R408 R408
4.7K 4.7K
R409 R409
Not_Used Not_Used
47 47
C356 C356
R416 R416 R644 R644
100 100 2.2K 2.2K
C348 C348
R645 R645
100p 100p 2.2K 2.2K
+5VAD +5VAD
C358 C358 U20B U20B C361 C361
C357 C357 C359 C359 C360 C360
15UF-6.3V 15UF-6.3V ADC1061 ADC1061 15UF-6.3V 15UF-6.3V
100NF 100NF 100NF 100NF 100NF 100NF
4
3 2
L59 L59
+12VINT
Q28 Q28
BLM21A102S BLM21A102S
22 22
BF513 BF513
C321 C321
R377 R377
100NF 100NF
2.2K 2.2K
R376 R376 R379 R379
R524 R524
82 82
KM4100 KM4100
1.5K 1.5K 4
- -
C324 C324
Q59 Q59
1
R383 R383 C509 C509
3 + +
BFT92 BFT92
C323 C323
Q29 Q29 U42A U42A
100NF 100NF
47 47 Not Used Not Used
BFT92 BFT92
R380 R380 100NF 100NF
U132A U132A
8
1
2
C326 C326 C327 C327 R382 R382 10 10
68P 68P
6
ADG719 ADG719
100p 100p 100 100
L60 L60
+12VINT
Q30 Q30
BLM21A102S BLM21A102S
BF513 BF513
C522 C522 22 22
R387 R387
100n 100n
2.2K 2.2K
R391 R391
R652 R652
82 82
R528 R528
KM4100 KM4100
1.5K 1.5K
Q63 Q63 4
R389 R389 C510 C510 - -
1
BFT92 BFT92
3 + +
Q31 Q31
C330 C330
U43A U43A
47 47 Not Used Not Used
BFT92 BFT92
R658 R658
U133A U133A
100NF 100NF
8
1
2
C333 C333 C329 C329 R386 R386 10 10
68P 68P
6
ADG719 ADG719
100p 100p 100 100
L61 L61
+12VINT
Q33 Q33
BLM21A102S BLM21A102S
BF513 BF513
22 22
C523 C523
R399 R399
100n 100n
2.2K 2.2K
R656 R656
R404 R404
82 82
R539 R539
KM4100 KM4100
1.5K 1.5K
Q64 Q64
4 - -
R402 R402 C511 C511 C342 C342
1
BFT92 BFT92
3
+ +
Q34 Q34
C341 C341
U44A U44A
47 47 Not Used Not Used 100NF 100NF
BFT92 BFT92
R659 R659
U134A U134A
100NF 100NF
8
1
2
C344 C344 C346 C346 R398 R398
10 10
68P 68P
6
ADG719 ADG719
100p 100p 100 100
L62 L62
+12VINT
Q36 Q36
BLM21A102S BLM21A102S
BF513 BF513
22 22
C524 C524
R411 R411
100n 100n
2.2K 2.2K
R657 R657
R410 R410
82 82
R540 R540
KM4100 KM4100
1.5K 1.5K
Q65 Q65 4 - -
C512 C512 C353 C353
R417 R417
1
BFT92 BFT92 3
+ +
Q37 Q37
C352 C352
U45A U45A
100NF 100NF
47 47 Not Used Not Used
BFT92 BFT92
R660 R660
U135A U135A
100NF 100NF
8
1
2
C355 C355 C349 C349 R414 R414 10 10
68P 68P
6
ADG719 ADG719
100p 100p 100 100
+5VAD
U21B U21B C367 C367
C364 C364 U22B U22B
C362 C362 C363 C363 C365 C365 C366 C366
ADC1061 ADC1061 15UF-6.3V 15UF-6.3V ADC1061 ADC1061 15UF-6.3V 15UF-6.3V
100NF 100NF 100NF 100NF 100NF 100NF 100NF 100NF
3 2
Interpolators,
1
AD[1..10]
U20A U20A
AD1
20
DB0
AD2
19
DB1
8 18 AD3
VIN DB2
17 AD4
DB3
AD5
9 16
VREF+ DB4
AD6
7 15
VREF- DB5
AD7
14
DB6
4 13 AD8
RD DB7
AD9
3 12
S/H DB8
AD10
5 11
CS DB9
2 R0
INT
ADC1061 ADC1061
U21A U21A
20 AD1
DB0
AD2
19
DB1
AD3
8 18
VIN DB2
17 AD4
DB3
9 16 AD5
VREF+ DB4
AD6
7 15
VREF- DB5
AD7
14
DB6
AD8
4 13
C331 C331
RD DB7
3 12 AD9
S/H DB8
AD10
5 11
CS DB9
R1
2
100NF 100NF INT
ADC1061 ADC1061
U22A U22A
AD1
20
DB0
AD2
19
DB1
8 18 AD3
VIN DB2
AD4
17
DB3
AD5
9 16
VREF+ DB4
AD6
7 15
VREF- DB5
14 AD7
DB6
AD8
4 13
RD DB7
AD9
3 12 +12VINT
S/H DB8
AD10
5 11
CS DB9
R2
2
INT U18B U18B C369 C369 U19B U19B
OPA277 OPA277 100NF 100NF OPA277 OPA277
ADC1061 ADC1061
-12VINT
+5VINT
U132B U132B C531 C531 U133B U133B
U23A U23A
ADG719 ADG719 10n 10n
ADG719 ADG719
20 AD1
DB0
AD2
19
DB1
AD3
8 18
VIN DB2
AD4
17
DB3
AD5
9 16
VREF+ DB4
7 15 AD6
VREF- DB5
AD7
14
DB6
AD8
4 13
RD DB7
AD9
3 12
S/H DB8
5 11 AD10
CS DB9
U134B U134B C533 C533 U135B U135B
R3
2
INT 10n 10n ADG719 ADG719
ADG719 ADG719
ADC1061 ADC1061
INTREF
GATEOUT
TRALED
TRBLED
GATELED
+5VAD
U23B U23B
C368 C368
ADC1061 ADC1061
100NF 100NF
1
PCB 1, sheet 3(7)
D
C
C370 C370
100NF 100NF
B
C532 C532
10n 10n
C534 C534
10n 10n
8
2
2
2
A
Schematic Diagrams 9-13