Service manual

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3. TU/IF, ACSS & A2 BLOCK DIAGRAM
731
109
IC751
KOR:MSP3407
USA:MSP3425
ACSS OPTION
SDA
91
SCL
33V
MOD V.IN
MOD A.IN
MOD CH CTL
VCR 'H'
90
108
872
871
92
17
CH/SW
VCR/TV
CH
S/W
371ACSS VIDEO
1515.3VA
3532 fsc
65Sync JDG
DT-587M's