Fluke PM6690 - Page 189

Rear Panel, Interfaces and I/O, PCB 1, sheet 7/7
Schematic Diagrams 9-43
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
H H
G G
F F
E E
D D
C C
B B
A A
G0
G1
G2
G6
G7
G0
G1
G2
G5
G6
G7
G3
G5
G4
G3
G4
G[0. .7]
DIRGPIB
DF1
DF5
DF7
DF4
DF0
DF2
DF3
AF2
AF3
AF4
AF0
DF1
DF10
DF12
DF11
DF8
DF4
DF6
DF7
DF13
DF2
DF0
DF [ 0 ..31]
DF5
DF14
DF9
DF3
DF15
DF6
AF1
AF0
AF[0..4]
+5VPO
GATEOUT
+15VRO
-12VRI
+3.3VRI
+3.3VEC
+3.3VIF
+5VPO
+5VGP
+3.3VEC
+3.3VIF
+15VRO
-12VRI
+3.3VRI +3.3VRI
+3.3VRI
+5VGP +3 .3VIF
+5VGP
+3.3VIF
+3.3VRI
+5VPO
+5VPO
+5VPO
+3.3VRI
+3.3VIF
CSUSBN2
RESGPIBN2
CSGPIBN2
RDN2
WRFN2
DF[0..31]2
+15VD5,7
-12VA1,4,6,7
+3.3VA6,7
+3.3VD1,2,5,6,7
+5VD1,2,5,6,7
IRQGPI B 2
IRQUSB 2
AF [ 0 ..4]2
PREKOD25
PREKOD15
PREKOD05
INTERNAL
REF E RENCE
OU T ( r e ar panel )
EXT ERNAL
ARMI NG
IN (rear panel)
US B
CONNE CT OR
EXT ERNAL
REF E RENCE
I N ( r ear panel )
GP I B
CONNE CT OR
R590
150
R531
100
U57B
LVC02
GND
3
VCC
5
B4
6MHZ
L38
4.7UH
R551
3.3K
R547
470
C469
100NF
C416
22PF
C448
33PF
U41E
HCT126
VCC
14
GND
7
U131
MAX961
+IN
1
-IN
2
SHDN
3
LE
4
VCC
8
QN
7
Q
6
GND
5
R545
1.5K
R555
470
R532
2.2K
10n
C28
C429
100NF
C410
100NF
BAT54S
D53
R537
10
C434
22UF-35V
C18
NOT USED
C452
100NF
R506
4.7K
C415
22PF
BAV99
D46
U38A
LVC424 5A
OE
22
DIR
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
B0
21
B1
20
B2
19
B3
18
B4
17
B5
16
B6
15
B7
14
USB
U34A
ISP1181B
AD0
38
D1
35
D2
34
D3
33
D4
32
D5
31
D6
30
D7
29
D8
28
D9
27
D10
24
D11
23
D12
22
D13
21
D14
20
D15
19
A0
39
ALE
42
CS
43
RD
40
WR
41
INT
15
SUSPEND
9
WAKEUP
8
DREG
11
DACK
12
EOT
10
BUS_CONF1
18
BUS_CONF0
17
GL
7
X1
48
X2
47
VBUS
6
D-
4
D+
5
RESET
44
CLKOUT
45
10MHZ
B6
C431
15uF-6.3V
U34B
ISP1181B
VCC
1
VCC_3,3
37
TEST1
13
TEST2
14
TEST3
16
GND
25
GND
36
GND
46
REGGND
2
VREG_3,3
3
VREF
26
C466
100NF
R591
150
U32C
LVC74A
VCC
14
GND
7
R525
4.7K
R583
47
C4
NOT USED
C467
100NF
L63
1uH
R541
10K
R509
470
C435
2.2UF-6.3V
U32B
LVC74A
D
12
CLK
11
S
10
R
13
Q
9
Q
8
U38B
LVC4245A
VCCA
1
VCCB
23
VCCB
24
GND
11
GND
12
GND
13
C445
15PF
C433
22PF
R535
22
C428
82P
R558
2.2K
X18
J25B
GPIB-57LE
REN
17
IFC
9
NDAC
8
NRFD
7
DAV
6
EOI
5
ATN
11
SRQ
10
C450
100NF
GPIB
CNTRL
U37A
TNT4882
DRQ
32
RDY1
38
X0
95
X1
96
A0
15
A1
16
A2
17
A3
18
A4
19
D0
39
D1
42
D2
43
D3
44
D4
46
D5
47
D6
49
D7
50
D8
11
D9
10
D10
9
D11
7
D12
6
D13
5
D14
3
D15
2
CS
55
WR
64
RD
63
RESET
67
INTR
34
TRIG
23
IO1
92
IO2
91
IO3
89
IO4
88
IO5
80
IO6
77
IO7
74
IO8
71
SRQ
76
ATN
73
EOI
85
DAV
84
NRFD
82
NDAC
81
IFC
79
REN
70
ABUS
14
BBUS
62
DACK
33
BURST_RDN
31
FIFO_RDY
30
SWAP
29
REM
28
ABUS_OEN
20
BBUS_OEN
1
PAGED
26
CPUACC
22
MODE
53
TADCS
21
LADCS
66
DACS
51
KEYRST
100
KEYCLK
98
KEYDQ
99
Q55
BFS17
&
ALVC00
U33D
11
12
13
R562
10K
C422
22UF-35V
1M
R543
D50
BYD17G
J25A
GPIB-57LE
DIO1
1
DIO2
2
DIO3
3
DIO4
4
DIO5
13
DIO6
14
DIO7
15
DIO8
16
10n
C454
L29
BLM21A102S
R552
1K
L36
BLM21A102S
R514
1.5K
U31B
LMH6624
V+
7
V-
4
J22A
USB TYPE B
VBus
1
D-
2
D+
3
GND
4
R538
120
C449
100NF
NC
52
U37B
TNT4882
VDD
12
VDD
24
VDD
36
VDD
40
VDD
58
VDD
69
VDD
60
VDD
87
VDD
94
GND
4
GND
8
GND
13
GND
27
GND
25
GND
35
GND
37
GND
41
GND
45
GND
48
GND
54
GND
56
GND
57
GND
59
GND
61
GND
65
GND
68
GND
72
GND
75
GND
78
GND
83
GND
86
GND
90
GND
93
GND
97
R557
15
R534
22
C417
10p
COUNTER CIRCUIT
U11E
SpartanIIE-2
GET
112
E
126
EXTREF
198
U24
100
U25
101
U26
102
U27
108
U28
113
U29
187
EXTREFCTRL
189
INTREFOUT
201
PULSEOUT
194
GPIBDIR
111
L30
BLM21A102S
U41C
HCT126
9 8
10
C440
100NF
C447
33PF
R523
4.7K
&
ALVC00
U33A
3
1
2
C443
2.2PF
U41B
HCT126
5 6
4
R553
2.2K
C446
15PF
C463
100NF
R549
470
R512
470
R516
15K
D51
BYD17G
C465
100NF
R563
10K
C414
10PF
R548
91K
C436
100NF
L31
4.7UH
U33E
ALVC00
GND
7
VCC
14
L37
4.7UH
L34
BLM21A102S
U32A
LVC74A
D
2
CLK
3
S
4
R
1
Q
5
Q
6
C441
10PF
R546
1.5K
R5
150
X20
X19
R662
470
C468
100NF
1
U57A
LVC02
2
1
4
J21
BNC-COAX
X61
C462
100NF
R16
47
R559
47
R561
4.7K
+
-
U31A
LMH6624
2
3
6
&
ALVC00
U33B
6
4
5
Q54
BFG16A
R526
100
X64
J26
BNC-COAX
Q53
BFG16A
R544
100
L32
BLM21A102S
R536
47
C437
100NF
C430
100NF
BAV99
D48
R533
100
C424
1N
R530
4.7K
R518
1K
C421
100NF
U41D
HCT126
12 11
13
C464
22UF-35V
U41A
HCT126
2 3
1
C505
100NF
100K
R560
C451
100P
C17
100P
R529
3.3K
C427
33PF
C438
100NF
&
ALVC00
U33C
8
9
10
R527
47
J23
BNC-COAX
L33
BLM21A102S
C439
100NF
C442
3-10PF
C453
100NF
R510
470
C444
100NF
L35
BLM21A102S
C432
33pF
R554
47
C11
22pF
BAV99
D52
C10
100NF
C16
22PF
40MHZ
B5