Caple C702G Manual de servicio descargar pdf (Pagina 120)

7-32

CONTINUE

Yes

Check the following parts

ZD6G1, C6G1, C6G2, F671,

Q671, R6G1, D6G2, C623,

Q623, D623, D625, D673,

D6E1, IC621, IC671, L6E1,

PC621, ZD622, T601

All outputs are 0V. And when the

power switch turn on, the voltage

of both ends of C623 increase

until approx 10V, and become 0V

momentarily.

Yes

Check the following parts

IC621,C622,C609,C610,

C621,R625,IC651

Fuse F6T1 is broken.

No

Yes

Check the following parts

D602, R634, R635, IC621

IC651

All outputs are 0V. And when the

power switch turn on, the voltage

of both ends of C623 is within the

range of 0V to 10V.

No

Yes

Check the following parts

C652,C653,C654,D6L1,

D6M1,R655,R663,ZD651,

Q651,Q652,Q653,IC651,

IC652,T651

+20V and -20V output is 0V.

And when the power switch turn on,

the voltage of both ends of C651

increase until approx 13V, and become

0V momentarily.

No

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