Sony DCR-TRV8 Service Manual page 5

3-1-1. Equipment Required ····················································· 5-36
3-1-2. Precautions on Adjusting ·············································· 5-37
3-1-3. Adjusting Connectors ···················································· 5-38
3-1-4. Connecting the Equipment ············································ 5-38
3-1-5. Checking the Input Signals
(Except AEP/UK model) ·············································· 5-38
3-1-6. Alignment Tapes ··························································· 5-39
3-1-7. Input/Output Level and Impedance ······························ 5-39
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT ········ 5-40
1. Initialization of B, C, D, E, F Page Data ······················· 5-40
2. Battery End Check (VC-217 board) ······························ 5-40
3-3. SERVO AND RF SYSTEM ADJUSTMENT ··············· 5-41
1. Cap FG Duty Adjustment (VC-217 board) ··················· 5-41
2. T reel FG Duty Adjustment (VC-217 board) ················ 5-41
3. PLL f & LPF f Adjustment (VC-217 board) ··············· 5-41
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4. Switching Position Adjustment (VC-217 board) ··········· 5-42
5. AGC Center Level and APC & AEQ Adjustment ········· 5-42
5-1. Preparations before adjustments ···································· 5-42
5-2. AGC Center Level Adjustment (VC-217 board) ··········· 5-42
5-3. APC & AEQ Adjustment (VC-217 board) ···················· 5-43
5-4. Processing after Completing Adjustments ···················· 5-43
6. PLL f & LPF f Final Adjustment (VC-217 board) ····· 5-43
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3-4. VIDEO SYSTEM ADJUSTMENTS ····························· 5-44
3-4-1. Base Band Block Adjustments ······································ 5-44
1. Chroma BPF fo Adjustment (VC-217 board) ················ 5-44
2. S VIDEO OUT Y Level Adjustment (VC-217 board) ··· 5-44
3. S VIDEO OUT Chroma Level Adjustment
(VC-217 board) ····························································· 5-45
4. AV OUT Y, Chroma Level Check (VC-217 board) ······· 5-45
5. PLL Adjustment (VC-217 board)
(Except AEP/UK model) ··············································· 5-46
3-4-2. BIST Check ·································································· 5-47
1. Playback System Check ················································ 5-47
1-1. Preparation for Playback ··············································· 5-47
1-2. IC1900 (TRX) BIST (PB) Check ·································· 5-47
1-3. IC1601 (TFD) BIST (PB) Check ·································· 5-47
1-4. IC1600 (SFD) BIST (PB) Check ··································· 5-47
1-5. IC1501 (VFD) BIST (PB) Check ·································· 5-48
2. Recording System Check ·············································· 5-49
2-1. Preparations for recording ············································· 5-49
2-2. IC1501 (VFD) BIST (REC) Check ······························· 5-49
2-3. IC1600 (SFD) BIST (REC) Check ································ 5-49
2-4. IC1601 (TFD) BIST (REC) Check ······························· 5-50
2-5. IC1900 (TRX) BIST (REC) Check ······························· 5-50
3-5. IR TRANSMITTER ADJUSTMENTS ························· 5-51
1. IR Video Carrier Frequency Adjustment
(CK-84 board) ······························································· 5-51
2. IR Video Deviation Adjustment (CK-84 board) ············ 5-51
3. IR Audio Deviation Adjustment (CK-84 board) ··········· 5-52
3-6. AUDIO SYSTEM ADJUSTMENTS ···························· 5-53
1. Playback Level Check ··················································· 5-54
2. Overall Level Characteristics Check ····························· 5-54
3. Overall Distortion Check ··············································· 5-54
4. Overall Noise Level Check ············································ 5-54
5. Overall Separation Check ·············································· 5-54
5-4. SERVICE MODE ·························································· 5-55
4-1. ADJUSTMENT REMOTE COMMANDER ················ 5-55
1. Using the adjustment remote commander ····················· 5-55
2. Precautions upon using
the adjustment remote commander ································ 5-55
4-2. DATA PROCESS ··························································· 5-56
4-3. SERVICE MODE ·························································· 5-57
1. Setting the Test Mode ···················································· 5-57
2. Emergence Memory Address ········································ 5-57
2-1. EMG Code (Emergency Code) ····································· 5-57
2-2. MSW Code ···································································· 5-58
3. Bit value discrimination ················································ 5-59
4. Switch check (1) ···························································· 5-59
5. Switch check (2) ···························································· 5-60
6. Record of Use check ······················································ 5-60
6. REPAIR PARTS LIST
6-1. EXPLODED VIEWS ······················································ 6-1
6-1-1. FRONT PANEL SECTION ············································· 6-1
6-1-2. CABINET (R) SECTION ··············································· 6-2
6-1-3. LCD PANEL SECTION ·················································· 6-3
6-1-4. CHASSIS SECTION ······················································· 6-4
6-1-5. CABINET (L) SECTION ················································ 6-5
6-1-6. EVF AND LENS SECTION ··········································· 6-6
6-1-7. CASSETTE COMPARTMENT AND
DRUM ASSY SECTION ················································ 6-7
6-1-8. LS CHASSIS BLOCK SECTION ·································· 6-8
6-1-9. MECHANISM CHASSIS BLOCK SECTION-1 ··········· 6-9
6-1-10. MECHANISM CHASSIS BLOCK SECTION-2 ······· 6-10
6-2. ELECTRICAL PARTS LIST ········································ 6-11
* The optical axis frame and color reproduction frame is shown
on page 264 and 265.
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