Fluke PM6690 - Page 165

Supply Voltages, PCB 1, sheet 6(7)
Schematic Diagrams 9-19
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+5VA
+5VA
+15VU 1
POWERON
+5VD 1,2,5,6,8
+3.3VD 1,2,5,6,8
+12VA 1,4,5,6
-12VA 1,4,6,8
+5VA1,4,5,6
+5VU
-15VU
+15VU
-12VA
-5.2VI
+5VA
+5VU
+5VU
+5VU
+5VU
+5VU
+5VU
+5VU
-15VU
-15VU
+15VU
+15VU
+15VU
+5VU
+15VU
+15VU
-12VA
-5.2VI
+5VA
-12VA
OFFCTRL2
ONCTRL2
FANCTRL2
-5.2VA 5,6
-12VA 1,4,6,8
+5VD 1,2,5,6,8
+3.3VA 6,8
+3.3VD 1,2,5,6,8
+5VU 2
POWERON 2
+15VU 1
+15VD 5,8
+12VA 1,4,5,6
+12VU 6
STBYLED 2
+5VA 1,4,5,6
-5.2VI 5
FROM AC/ DC
POWER
SUPPLY
-15V
+5 V
+1 5 V
FAN
CONNE CT OR
ON
OF F
R503
2.2K
R503
2.2K
R601
10
R601
10
C389
100NF
C389
100NF
R474
10
R474
10
R616
820
R616
820
R482
3.3K
R482
3.3K
R599
10
R599
10
R476
10
R476
10
6
5
7
+
-
U30B
LM358
+
-
U30B
LM358
R459
2.2K
R459
2.2K
R450
1K
R450
1K
R448
680
R448
680
C406
4.7UF-35V
C406
4.7UF-35V
R500
1K
R500
1K
L28
4.3UH
L28
4.3UH
C393
100uF-6.3V
C393
100uF-6.3V
X63X63
R574
NOT USED
R574
NOT USED
R471
10
R471
10
R617
6.8K
R617
6.8K
R447
2.2K
R447
2.2K
C488
22UF-35V
C488
22UF-35V
X12X12
C395
100NF
C395
100NF
10N
C396
10N
C396
R470
10
R470
10
R596
10
R596
10
R595
10
R595
10
R577
100
R577
100
R580
3.3K
R580
3.3K
R626
120
R626
120
R496
10K
R496
10K
X39X39
R581
47
R581
47
V+
8
V-
4
U30C
LM358
U30C
LM358
X44X44
IN
3
OUT
5
ADJ
1
GND
4
ON/OFF
2
IN/TA B
6
REG
U123
LM2991S
REG
U123
LM2991S
X11X11
R570
100
R570
100
Q51
BCP51
Q51
BCP51
X26X26
R458
10
R458
10
R593
1K
R593
1K
R592
1K
R592
1K
R603
10
R603
10
R571
100
R571
100
R582
10K
R582
10K
R449
10K
R449
10K
R504
10
R504
10
R468
10
R468
10
IN
1
OUT
3
GND
2
GND
4
REG
U129
LM2940CS-12
REG
U129
LM2940CS-12
C386
22UF-35V
C386
22UF-35V
C489
100NF
C489
100NF
R597
10
R597
10
PVIN
9
PVIN2
16
SVIN
1
FB
4
PGND
12
PGND2
13
SGND
8
S/M
6
SHDN/SS
7
PGOOD
2
RT
5
ITH
3
SW
10
SW2
11
SW3
14
SW4
15
REG
U128
LTC3412
REG
U128
LTC3412
IN
8
OUT
1
SHDN
3
GND
4
SENSE
2
ERROR
5
VTAP
6
FB
7
REG
U126
LP2951CM
REG
U126
LP2951CM
IN
3
OUT
5
ADJ
1
GND
4
ON/OFF
2
IN/TA B
6
REG
U124
LM2991S
REG
U124
LM2991S
R598
10
R598
10
V+
8
V-
4
U35C
LM358
U35C
LM358
X51X51
Q57
BCP54
Q57
BCP54
X10X10
C400
1N
C400
1N
C398
100uF-6.3V
C398
100uF-6.3V
C493
100NF
C493
100NF
R451
330
R451
330
Q58
BC847B
Q58
BC847B
R456
10
R456
10
R622
120
R622
120
X43X43
6
5
7
+
-
U35B
LM358
+
-
U35B
LM358
R461
10
R461
10
R473
10
R473
10
X22X22
D
12
CLK
11
S
10
R
13
Q
9
Q
8
U29B
LVC74A
U29B
LVC74A
CTL
1
FLG
2
GATE
4
GND
3
IN
7
IN
5
OUT
8
OUT
6
U127
MIC2505
U127
MIC2505
X38X38
R486
1K
R486
1K
C402
100NF
C402
100NF
Q46
BC847B
Q46
BC847B
C409
220UF-10V
C409
220UF-10V
R483
3.3K
R483
3.3K
X48X48
R579
1.5K
R579
1.5K
R602
10
R602
10
X50X50
C394
100uF-6.3V
C394
100uF-6.3V
C401
100P
C401
100P
X42X42
C408
4.7UF-35V
C408
4.7UF-35V
Q49
BCP51
Q49
BCP51
X15X15
R620
120
R620
120
R452
1K
R452
1K
R460
3.3K
R460
3.3K
R467
10
R467
10
C387
22UF-35V
C387
22UF-35V
R627
120
R627
120
VCC
14
GND
7
U29C
LVC74A
U29C
LVC74A
12
J19
F095
J19
F095
C388
22UF-35V
C388
22UF-35V
R573
100
R573
100
R493
2.2K
R493
2.2K
X47X47
1
2
3
4
5
6
J17
640445-6
J17
640445-6
R479
220
R479
220
R487
470K
R487
470K
R495
33K
R495
33K
X41X41
2
3
1
+
-
U35A
LM358
+
-
U35A
LM358
C490
22UF-35V
C490
22UF-35V
R497
1K
R497
1K
330K
R489
330K
R489
C397
100UF-6.3V
C397
100UF-6.3V
1M
R494
1M
R494
R578
100
R578
100
C403
4.7UF-35V
C403
4.7UF-35V
C197
100NF
C197
100NF
R605
10
R605
10
R604
10
R604
10
R466
1K
R466
1K
10n
C412
10n
C412
C385
22UF-35V
C385
22UF-35V
1
2
J28
176125-2
J28
176125-2
R600
10
R600
10
R625
120
R625
120
R498
10
R498
10
X62X62
R502
10
R502
10
X24X24
Q50
BC847B
Q50
BC847B
C404
220UF-35V
C404
220UF-35V
R491
2.2K
R491
2.2K
R465
10
R465
10
Q47
BC847B
Q47
BC847B
R475
10
R475
10
R454
10
R454
10
R472
47
R472
47
R499
10
R499
10
R576
100
R576
100
X23X23
10n
C26
10n
C26
X46X46
X16X16
2
3
1
+
-
U30A
LM358
+
-
U30A
LM358
C399
220UF-10V
C399
220UF-10V
X17X17
R488
15K
R488
15K
R469
10
R469
10
R453
1K
R453
1K
X9X9
R492
10K
R492
10K
1M
R478
1M
R478
X14X14
R584
47
R584
47
R457
10
R457
10
R463
10
R463
10
D
2
CLK
3
S
4
R
1
Q
5
Q
6
U29A
LVC74A
U29A
LVC74A
Q56
BC807-25
Q56
BC807-25
C491
100NF
C491
100NF
R619
1K
R619
1K
R477
10
R477
10
R621
120
R621
120
10N
C405
10N
C405
C407
220UF-10V
C407
220UF-10V
R446
470
R446
470
R462
10
R462
10
IN
1
OUT
3
GND
2
GND
4
REG
U130
LM2940CS-12
REG
U130
LM2940CS-12
C411
100NF
C411
100NF
R455
10
R455
10
X8X8
R618
10K
R618
10K
C492
22UF-35V
C492
22UF-35V
X49X49
R501
10
R501
10
X21X21
X40X40
R572
100
R572
100
Q48
BCP51
Q48
BCP51
X45X45
R490
150K
R490
150K
R480
470
R480
470
R575
100
R575
100
R464
10
R464
10
R594
10
R594
10