Hitachi C11XMB Service Manual page 15

CP-X444(C11XMB)/CP-X440(C11XM25)
Picture is not displayed only when the
VIDEO, S-VIDEO, Component Signal is input
Check at operating mode
Are
voltage input at
pins(1)(4)(6)(8) of E800
on the PWB assembly
MAIN?
YES
PWB assembly MAIN
NO
(1): +17V
(4): +15V Power unit (circuit)
(6): +6.6V
(8): +4.1V
LCD/LENS PRISM
assembly
15
PWB assembly INPUT