Hitachi DV-RF7U Service Manual page 27

COLOR MISSING IN
(VCR Section)
VCR Main PCB
RECORD MODE
SEE
NO
(VIDEO IN)
VIDEO MISSING IN RECORD
RECORD MODE
MODE
YES
NO
COLOR signal
CHECK XT301
IC301-46
YES
CHANGE IC301
NO
COLOR KILLER
CHECK THE REC LINE
IC301 "60"(2V)
YES
CHANGE
IC301
NOTE: XT301 - Always (3.579545MHz)
NO
CHANGE XT301
YES
COLOR MISSING IN
VCR Main PCB
(VCR Section)
PLAY MODE
NO
FM-ENV
SEE
IC301-14
VIDEO MISSING IN PLAY MODE
YES
NO
COLOR-MONITOR
COLOR-KILLER
IC301-46 IC301-"60"(2V)
YES
SW 30Hz
IC301-57
CHECK IC301-48, 51
XT301
CHANGE
YES
NO
NO
CHECK IC601
YES
NOTE: XT301 - Always (3.579545MHz)
IC301