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SECTION - 2

INSTALLATION

INITIAL INSPECTION :

As soon as the 

1315D

 variable AC/DC source is unpacked,

inspect for any damages that may have occured during
transit.    Save   all    packing   material   until   inspection
is  complete.  If  damage  is  found, notify the carriers
immediately. Our authorised representative also should be
notified.

PHYSICAL CHECK :

This check should confirm that there are no broken knobs.
The cabinet and panel surfaces should be free of dents.

ELECTRICAL CHECK :

The 

1315D

 variable AC/DC source is shipped ready for

bench  operation.  It  is necessary only to connect the
instrument to a rated input voltage 115V or 230VAC / 60 Hz
/ 5A  source of power. To select the correct input voltage
select  tap selection switch at the rear panel  and it is ready
for operation.

INPUT POWER REQUIREMENTS :

The 

 1315D 

 variable  AC/DC source  may  be  operated

continuously from a 115V or 230V AC / 60 Hz power sourc
with the help of input selector switch at the rear panel.

REPACKING FOR SHIPMENT :

To ensure safe shipment of the 

1315D

 variable AC/DC

source, it is recommended  that  the  package designed
for  the  instrument   be  used.  The  original  packing
material is reusable.

2

PCB Components

Z 2505/AC-(SPL) 0205

=======================================================================
Ref Designator

Value

=======================================================================
CAPACITORS

C1

1µF, 50V, ELE

C2

1µF, 50V, ELE

C3

0.1µF, 50V, CD

C4

47µF, 50V, ELE

C4*

0.1µF, 50V, CD

C5

10µF, 50V, ELE

C6

470µF, 30V, ELE

C7

10µF, 50V, ELE

C8

0.1µF, 50V, CD

C9

0.1µF, 50V, CD

C10

220µF, 30V, ELE

C10*

0.1µF, 50V, CD

C11

10µF, 50V, ELE

C12

0.1µF, 50V, CD

ICs

U1

UA7805

U2

UA7812

U3

UA7905

PCB Components

Z-DPM/02

=======================================================================
Ref Designator

Value

=======================================================================
RESISTORS

R1

39K,  ¼W,  5%  MFR

R2

470E,  ¼W,  5%  MFR

R3

1MEG,  ¼W,  5%  MFR

R5

10K,  ¼W,  5%  MFR

R6

2.4K,  ¼W,  5%  MFR

R7

330E,  ¼W,  5%  MFR

R9

120K,  ¼W,  5%  MFR

PRESETS

PR1

2.5K / 3K ( HOR )

CAPACITORS

C1

220pF, 50V, CD

C3

0.01µF, 50V, CD

C4

0.47µF, 50V, MP

C5

0.1µF, 50V, MP

C6

0.1µF, 50V, MP

C7

10µF, 50V, ELE

C7*

0.1µF, 50V, MP

C8

0.1µF, 50V, CD

C9

10µF, 50V, ELE

C10

0.1µF, 50V, CD

5

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