SLV-777HF, SLV-778HF, SLV-788HF - Sony VCR Service Manual (repair manual). Page 5

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2-4.

VIDEO SYSTEM CHECKS ··········································· 6-4

2-4-1. X’tal OSC Check (MA-327 Board) ································· 6-4
2-4-2. SYNC AGC Check (MA-327 Board) ······························ 6-4
2-4-3. Recording Y Level Check (MA-327 Board) ··················· 6-4
2-4-4. Recording Chroma Level Check(MA-327 Board) ·········· 6-5
2-4-5. Playback Level Check (MA-327 Board) ························· 6-5
2-5.

AUDIO SYSTEM ADJUSTMENT ································· 6-5

2-5-1. ACE Head Adjustment ···················································· 6-5
2-5-2. E-E Output Level Check ················································· 6-5
2-5-3. Overall Output Level and Distortion Factor Check ········· 6-6
2-5-4. Overall Noise Level Check ·············································· 6-6
2-6.

TUNER SYSTEM ADJUSTMENT ································ 6-6

2-6-1. Separation Adjustment (MA-327 Board) ························ 6-6
2-7.

ADJUSTING PARTS LOCATION DIAGRAM ············· 6-8

7-1.

EXPLODED VIEWS ······················································ 7-1

7-1-1. FRONT PANEL ASSEMBLY AND UPPER CASE

SECTION ········································································ 7-1

7-1-2. CHASSIS SECTION ······················································· 7-2
7-1-3. MECHANISM DECK-1 ················································· 7-3
7-1-4. MECHANISM DECK-2 ················································· 7-4
7-1-5. MECHANISM DECK-3 ················································· 7-5
7-2.

ELECTRICAL PARTS LIST ·········································· 7-6