Proview P6NS Series service manual 1.0 ~

DEFLECTIVE

HOR. CKT

Yes

Q703 (C)

CHECK

1.0 ~ 1.2

KVP-P?

NO RASTER

o

Yes

No

Yes

Q703 (B)

Q703

T701 (3)

CHECK

DRIVE

FAILURE

B+ ?

FBT

PULSE

No

Q702 (G)

CHECK

REPLACE

CHECK

DRIVE

Q703

B+ 51V

B+ 51V

PULSE

Yes

Yes

No

CHECK

CHECK

Q719,(G)

CHECK

IC601

B+ = 15V?

DRIVE

Q719

No

PULSE?

No

CHECK

CHECK

Q601,

CHECK

15V LINE

T702

Q602 (B)

IC601

BOUT

SURRONDING

CKT

986N:T701(3) Voltage for each mode

Fh

T701(3) B+

31.5KHz

63V

37KHz

77V

CHECK

48KHz

93V

54KHz

104V

Q601,Q602

56KHz

111V

64KHz

127V

68KHz

139V

75KHz

153V

80KHz

166V

86KHz

181V

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