Tektronix 213 DMM Instruction Manual page 125

,
2
3
A
*See Parts List for
serial number ranges.
CKT GRID CKT
NO LOC NO
C412 1G C472
C413 2G C474
C414 1G C475
C415 2G
C417 1F CR412
C418 2F CR413
C440 1B CR414
C442 1B CR415
C446 1C CR445
C451 2A CR446
C456 2C CR451
C460 2C CR454
C466 1A
CR472
C470 2E
B
GRID CKT
LOC NO
1D F410
1B
2E L417
L418
1E
1E P444
1E P450
1F
P560
lC
1C 0442
2B 0444
2A 0458
10
0460
0465
C D
E
Fig. 9-17. A5 Power Supply circuit board.
GRID CKT GRID CKT GRID
LOC NO LOC NO LOC
1G 0470 1D R446 1C
0474 1A R447 1C
1F 0475 20 •R448 1C
1E 0480 1D
•R449 1C
0484 2D R450 1C
2D 0486 20 R451 2B
3A 0488 2C R452 2A
3F
R453 2A
R412 2F R454 2A
1B R413 2F R455 2B
1C R442 1C R456 2C
2C R443 1B R457 2B
1B R444 1C R458 28
1B
R445 1C R459 2C
F G
,
2
CKT GRID CKT GRID
NO LOC NO LOC
R460
2B R480 2D
R462 1B
R482 10
R464 1B R484 20
R465 1A
R466 1B
T415 1F
R467 1B
T490 20
R468 1B
R470 1D U450 2B
R472
1D
R473 2C
VR440 2B
R474
1A
VR458 28
R475
10
VR460 28
R476 10
R477
1A
A
B
C
CR430 CR432
1;:,9.,J,
~ ✓
---, T430 9 8 7
;:!;
l _ T ! 23_
~ [ Ll)~l.nCO ·z
R427
~ ~
';; ';;
3 4 5
-~~
CR424 u
~
- ~ _
~ ~ (
CR423 J CR427 C422
"-._ C 427 __,,,
Fig. 9-18. A6 Secondary Power Supply circuit board.
CKT
NO
C422
C423
C425
C427
CR421
CR422
CR423
CR424
GRID CKT GRID
LOC NO LOC
2C
1B
2B
2B
2A
2A
2B
2B
CR425 2B
CR426 2B
CR427 2B
CR428 2B
CR430 1B
CR432 1C
0422 1A
0424 2A
Refer to Fig. 9-15 for
A 1 Attenuator
circuit board components.
CKT GRID
NO LOC
R422
1A
R423
1B
R426 1A
R427 2B
T423 2B
T430 1B