Crt Circuit; Section7 Diagrams - Tektronix 2445 Instruction Manual

2. Determine the Circuit Number 3. Locate the Component on the Schematic Diagram
a. Compare the circuit board with its illustration and locate a. Locate and pull out tabbed page whose number and title c. Under the §CHEM LOCATION column, read the grid
the desired component by area and shape on the illustra- correspond with the Schematic Diagram Number just coordinates for the desired component.
ar . (facing the front of the manual). d. Using the CircuitNumber and grid coordinates, iocate the
b. Scanthetable adjacent tothe Circuit Board Illustration and component on the schematic diagram.
find the Circuit Number of the desired component.
b. Scan the Component Location Table adjacent to the
; ok schematic diagram and find the Circuit Number of the
c. éiermine the Schematic Diagram Number in which the A6 CRT BOARD desired component.
component is located.
SO | ee | Q668 R625 FOR SCHEMATIC
(C603) C641 R626 DIAGRAMS
505 C643 R604 R627 A, B , © , BO ,TE , » , F , GS, AH, !' », ¥ , K
cer C651 R605 R630 COMPONENT LOCATION 9
_~ C617 Q610 R610 | Shou > | Tee - a er wea 3
C618 0615 RO14 CRT CIRCUIT DIAGRAM & = ®| & eR fin Oyun wy oe ia QGes ves @
A6 CRT BOARD C619 Q645 R616 eee |e me cewtetvwne BEE et ent socne 3
C624 0656 R623 we assemauw . ll . Soak ease | . Feas a) oa é met 4 Sbne
COMPONENTS LOCATED Ow scHeManc oichama 0) C626 Q665 R624 2 am, LO os2, FAR gece
fre oes fete COMPONENTS LOCATED ON SCHEMATIC DIAGRAM <> ee | | | me | te 3 weer Se i wt semen 2
—~ C670 0670 R677 es PEE 2 3 ane . Sa ee | | a]
|e = C671 0672 R679 we | eR) eo FFL og Ese, eT noe = ak | | ¢c
C681 R671 U617 nn feos Rs | | sue Seastive devas
P603 R673 U6 1 8 creas ba ae me Es ES 5 i i See Mamtenance Section
P607 R674 U619 rer | % ] ae fi 8 Ss . oe
; Be Blom at | 8 | jh ei D> °
) CRT CIRCUIT DIAGRAM Cid) | ot. aE EE OSS
CHASSIS MOUNTED PARTS 2k a mn
> MANUAL BINDER cours (scr leems| aan [oses]sen,) 7 eS |
eo + ell. |
13 A6 AS S E M B LY 638 | st i CHASSIS veas 61 . CHASSIS. ger ope
Fl c8e32 Lc ege ee
Ae
NUMBER |LOCATION|/LOCATION]| NUMBER /|LOCATION|LOCATION [PARTIR n e GmT emeuT Sonn
GT a665 16 18 eC el
C603 1C 1G Q665 1G 1B
C609 4 | ze ces 2G 2B
IT INSTRUMENT CIRCUIT C615 7c 3D R604 PAC 1E
c619 6E 3c R610 78 3E
: C632 Ee 1E. R623 4D 2E Peds Ree
Board Illustration and Component | (C643 3D 2B 41 wey os _ REE
2k CO GPa HM ATBOCK Ros N l di . Wi
tic diagram, determine the Assembly ee > : t umera and letter at eras
cuit board on which the component i ye . .
ation is boxed and! catedinacor " Q606 4E indicates the grid coordinates on SCHEMATIC DIAGRAM
t
CHASSIS MOUNTED PARTS
D LOCATION column, read the grid CIRCUIT | SCHEM | BOARD | ciRcuIT | scHEM | BOARD (3516-81)4206-33
3 desired component. NUMBER |LOCATION LOCATION] NUMBER |LOCATION |LOCATION oy yy,
4+5V = -<
lead L635 51 CHASSIS V635 6J CHASSIS a Page 4 aot reine
ic di ircui i i a RES23 »onents on schematic diagrams and circuit board illustrations. arnae