— 6 —
DCR-TRV240/TRV340
2-1-1.OPERATING WITHOUT CASSETTE ························5-34
2-1-2.TAPE PATH ADJUSTMENT········································5-34
1. Preparations for Adjustment ··········································5-34
2-2. DIGITAL8 MODE ························································5-35
2-2-1.HOW TO ENTER RECORD MODE WITHOUT
CASSETTE ···································································5-35
2-2-2.HOW TO ENTER PLAYBACK MODE WITHOUT
CASSETTE ···································································5-35
2-2-3.OVERALL TAPE PATH CHECK·································5-35
1. Recording of the tape path check signal························5-35
2. Tape path check ·····························································5-35
5-3. VIDEO SECTION ADJUSTMENT······························5-36
3-1. PREPARATIONS BEFORE ADJUSTMENTS ············5-36
3-1-1.Equipment to 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.Alignment Tape ·····························································5-39
3-1-6.Input/output Level and Impedance ································5-39
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT········5-40
1. Initialization of 8, A, B, C, D, E, F, 1B, 1C, 1F Page
Data ···············································································5-40
2. Serial No. Input ·····························································5-40
2-1. Company ID Input ·························································5-40
2-2. Serial No. Input ·····························································5-40
3-3. SERVO AND RF SYSTEM ADJUSTMENT ···············5-42
1. REEL FG Adjustment (VC-276 board)·························5-42
2. PLL f0 & LPF f0 Adjustment (VC-276 board) ··············5-42
3. Switching Position Adjustment (VC-276 board)···········5-43
4. AGC Center Level and APC & AEQ Adjustment ·········5-43
4-1. Preparations before adjustments····································5-43
4-2. AGC Center Level Adjustment (VC-276 board) ···········5-43
4-3. APC & AEQ Adjustment (VC-276 board) ····················5-44
4-4. Processing after Completing Adjustments ····················5-44
5. PLL f
0 & LPF f0 Fine Adjustment (VC-276 board) ······5-45
6. Hi8/Standard8 Switching Position Adjustment
(VC-276 board) ·····························································5-45
7. CAP FG Duty Adjustment (VC-276 board) ··················5-46
3-4. VIDEO SYSTEM ADJUSTMENTS·····························5-47
1.
27MHz Origin Oscillation Adjustment (VC-276 board) ··
5-47
2. S VIDEO OUT Y Level Adjustment (VC-276 board)···5-47
3. S VIDEO OUT Chroma Level Adjustment
(VC-276 board) ·····························································5-48
4.
VIDEO OUT Y, Chroma Level Check (VC-276 board) ··
5-48
5. Hi8/Standard8 Y/C Output Level Setting
(VC-276 board) ·····························································5-49
6.
Hi8/standard 8mm AFC f
0
Adjustment (VC-276 board) ·
5-49
3-5. AUDIO SYSTEM ADJUSTMENTS ····························5-50
1. Hi8/Standard8 AFM BPF f0 Adjustment
(VC-276 board) ·····························································5-50
2. Hi8/Standard8 AFM 1.5 MHz Deviation Adjustment
(VC-276 board) ·····························································5-51
3. Hi8/Standard8 AFM 1.7 MHz Deviation Adjustment
(VC-276 board) ·····························································5-51
4. Digital8 Playback Level Check ·····································5-51
5. Overall Level Characteristics Check ·····························5-51
6. Overall Distortion Check···············································5-51
7. Overall Noise Level Check············································5-52
8. Overall Separation Check··············································5-52
5-4. SERVICE MODE ··························································5-53
4-1. ADJUSTMENT REMOTE COMMANDER ················5-53
1. Using the Adjustment Remote Commander ··················5-53
2. Precautions Upon Using the Adjustment Remote
Commander ···································································5-53
4-2. DATA PROCESS···························································5-54
4-3. SERVICE MODE ··························································5-55
1. Setting the Test Mode ····················································5-55
2. Emergence Memory Address ········································5-55
2-1. EMG Code (Emergency Code) ·····································5-55
2-2. MSW Code ····································································5-56
3. Bit Value Discrimination ···············································5-57
4. Switch check (1) ····························································5-57
5. Switch check (2) ····························································5-58
6. Switch check (3) ····························································5-58
7. Switch check (4) ····························································5-59
8. Record of Use check (1) ················································5-60
9. Record of Use check (2) ················································5-60
10. Record of Self-diagnosis check ·····································5-61
6. REPAIR PARTS LIST
6-1. EXPLODED VIEWS ······················································6-1
6-1-1.OVERALL SECTION·····················································6-1
6-1-2.CABINET (L) SECTION-1 ············································6-2
6-1-3.CABINET (L) SECTION-2 ············································6-3
6-1-4.LENS, EVF SECTION····················································6-4
6-1-5.CABINET (R) SECTION ···············································6-5
6-1-6.LCD SECTION ·······························································6-6
6-1-7.CASSETTE COMPARTMENT ASSY, DRUM ASSY ···6-7
6-1-8.LS CHASSIS BLOCK ASSEMBLY·······························6-8
6-1-9.MECHANICAL CHASSIS BLOCK ASSEMBLY-1······6-9
6-1-10. MECHANICAL CHASSIS BLOCK ASSEMBLY-2 ··6-10
6-2. ELECTRICAL PARTS LIST ········································6-11
Parts list of the VC-276 board are not shown.
Pages from 6-14 to 6-25 are not shown.
* Optical axis frame and Color reproduction frame are
shown on pages 206 and 207.
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