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CTV980602
Month of Issue : June 1998 Classification : White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
51CS03H 59CS05H 59CSD8H
51CS05H 66CS03H 66CSD8H
59CS03H 66CS05H
SYMPTOM Intermittent vertical linearity problems or partial loss of vertical scan. CAUSE ACTION Failure of components in the vertical output stage. Replace the following components in the vertical output stage:C506 and C507. D501, D502, D507 and D512 Q507, Q508 and Q512 Use the part numbers given below for these parts. Note that there are no part numbers in the service manual for C506 and C507. These are both 22nF SMD capacitors and should be sourced locally.
REF NO D501 D502 D507 D512 Q507 Q508 Q512
DESCRIPTION Zener Diode, 18V Zener Diode, 18V Diode, 1N4934 Diode, 1N4934 Transistor Transistor Transistor
PART NUMBER RH-EX0558BMZZ RH-EX0558BMZZ RH-DX0504BMZZ RH-DX0504BMZZ RH-TX0147BMZZ RH-TX0151BMZZ RH-TX0150BMZZ
PRICE CODE AA AA AA AA AD AD AC
Originator
$Y:
Sharp Electronics (UK) Limited Supervisor
CE Technical Support Group Approval Date / / Reference 98269HT Red - Carry out on all units
White - Carry out as required
Yellow - Carry out as required and whenever unit comes in for service