Sony DCR-TRV725E Service Manual page 6

4. Flange Back Check ························································ 5-20
5. Picture Frame Setting ···················································· 5-20
6. Color Reproduction Adjustment ···································· 5-21
7. MAX GAIN Adjustment ··············································· 5-22
8. Auto White Balance & LV Standard Data Input ··········· 5-23
9. Auto White Balance Adjustment ··································· 5-24
10. White Balance Check ···················································· 5-25
11. Mechanical Shutter Data Input ······································ 5-26
12. Angular Velocity Sensor Sensitivity Adjustment ·········· 5-26
1-4. ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENT ····························································· 5-27
1. VCO Adjustment (CF-084 board) ································· 5-27
2. RGB AMP Adjustment (CF-084 board) ························ 5-28
3. Contrast Adjustment (CF-084 board) ···························· 5-28
4. COM DC Adjustment (CF-084 board) ·························· 5-29
1-5. LCD SYSTEM ADJUSTMENT ··································· 5-30
1. VCO Adjustment (PD-138/139 board) ·························· 5-31
2. PSIG Gray Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E) ····································································· 5-31
3. RGB AMP Adjustment (PD-138 board)(DCR-TRV730) · 5-32
4. RGB AMP Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E) ····································································· 5-32
5. Black Limit Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/ TRV830/
TRV830E) ····································································· 5-33
6. Contrast Adjustment (PD-138 board)(DCR-TRV730) ·· 5-33
7. Contrast Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E) ····································································· 5-34
8. Center Level Adjustment (PD-139 board)
(DCR-TRV725E/TRV730E/TRV828/TRV828E/TRV830/
TRV830E) ····································································· 5-34
9. COM AMP Adjustment (PD-138 board)(DCR-TRV730) · 5-35
10. V-COM Adjustment (PD-138/139 board) ····················· 5-35
11. White Balance Adjustment (PD-138/139 board) ··········· 5-36
5-2. MECHANISM SECTION ADJUSTMENT ·················· 5-37
2-1. Hi8/STANDARD8 MODE ············································ 5-37
2-1-1. OPERATING WITHOUT CASSETTE ························ 5-37
2-1-2. TAPE PATH ADJUSTMENT ········································ 5-37
1. Preparations for Adjustment ·········································· 5-37
2-2. DIGITAL8 MODE ························································ 5-38
2-2-1. HOW TO ENTER RECORD MODE WITHOUT
CASSETTE ··································································· 5-38
2-2-2. HOW TO ENTER PLAYBACK MODE WITHOUT
CASSETTE ··································································· 5-38
2-2-3. OVERALL TAPE PATH CHECK ································· 5-38
1. Recording of the tape path check signal ························ 5-38
2. Tape path check ····························································· 5-38
5-3. VIDEO SECTION ADJUSTMENT ······························ 5-39
3-1. PREPARATIONS BEFORE ADJUSTMENTS ············ 5-39
3-1-1. Equipment to Required ·················································· 5-39
3-1-2. Precautions on Adjusting ··············································· 5-40
3-1-3. Adjusting Connectors ···················································· 5-41
3-1-4. Connecting the Equipment ············································ 5-41
3-1-5. Alignment Tape ····························································· 5-42
3-1-6. Input/output Level and Impedance ································ 5-43
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT ········ 5-44
1. Initialization of A, B, C, D, E, F, 4, 7, 8, 9 Page Data ··· 5-44
2. Serial No. Input ····························································· 5-44
2-1. Company ID Input ························································· 5-44
2-2. Serial No. Input ····························································· 5-44
3-3. SERVO AND RF SYSTEM ADJUSTMENT ··············· 5-46
1. REEL FG Adjustment (VC-262 board) ························· 5-46
2. PLL fo & LPF fo Pre-Adjustment (VC-262 board) ······ 5-46
3. Switching Position Adjustment (VC-262 board) ··········· 5-47
4. AGC Center Level and APC & AEQ Adjustment ········· 5-47
4-1. Preparations before adjustments ···································· 5-47
4-2. AGC Center Level Adjustment (VC-262 board) ··········· 5-47
4-3. APC & AEQ Adjustment (VC-262 board) ···················· 5-48
4-4. Processing after Completing Adjustments ···················· 5-48
5. PLL fo & LPF fo Fine Adjustment (VC-262 board) ····· 5-49
6. Hi8/Standard8 Switching Position Adjustment
(VC-262 board) ····························································· 5-49
7. CAP FG Offset Adjustment (VC-262 board) ················ 5-50
3-4. VIDEO SYSTEM ADJUSTMENTS ····························· 5-51
1. 54/66MHz Origin Oscillation Adjustment
(VC-262 board) ····························································· 5-51
2. Chroma BPF fo Adjustment (VC-262 board) ················ 5-51
3. S VIDEO OUT Y Level Adjustment (VC-262 board) ··· 5-52
4. S VIDEO OUT Chroma Level Adjustment
(VC-262 board) ····························································· 5-52
5. VIDEO OUT Y, Chroma Level Check (VC-262 board) · 5-53
6. Hi8/Standard8 Y/C Output Level Setting (VC-262 board) · 5-53
7. Hi8/standard 8mm AFC fo Adjustment (VC-262 board) ·· 5-54
3-5. IR TRANSMITTER ADJUSTMENTS ························· 5-55
1. IR Video Carrier Frequency Adjustment (VC-262 board) · 5-55
2. IR Video Deviation Check (VC-262 board) ·················· 5-55
3. IR Audio Deviation Check (VC-262 board) ·················· 5-56
3-6. AUDIO SYSTEM ADJUSTMENTS ···························· 5-57
1. Hi8/Standard8 AFM BPF fo Adjustment (VC-262 board) · 5-57
2. Hi8/Standard8 AFM 1.5 MHz Deviation Adjustment
(VC-262 board) ····························································· 5-58
3. Hi8/Standard8 AFM 1.7 MHz Deviation Adjustment
(VC-262 board) ····························································· 5-58
4. Digital8 Playback Level Check ····································· 5-58
5. Overall Level Characteristics Check ····························· 5-58
6. Overall Distortion Check ··············································· 5-58
7. Overall Noise Level Check ············································ 5-59
8. Overall Separation Check ·············································· 5-59
5-4. SERVICE MODE ·························································· 5-60
4-1. ADJUSTMENT REMOTE COMMANDER ················ 5-60
1. Using the Adjustment Remote Commander ·················· 5-60
2. Precautions Upon Using the Adjustment Remote
Commander ··································································· 5-60
4-2. DATA PROCESS ··························································· 5-61
4-3. SERVICE MODE ·························································· 5-62
1. Setting the Test Mode ···················································· 5-62
2. Emergence Memory Address ········································ 5-62
2-1. C Page Emergence Memory Address ···························· 5-62
2-2. F Page Emergence Memory Address ···························· 5-63
2-3. EMG Code (Emergency Code) ····································· 5-63
2-4. MSW Code ···································································· 5-64
3. Bit Value Discrimination ··············································· 5-65
4. Switch check (1) ···························································· 5-65
5. Switch check (2) ···························································· 5-65
6. Switch check (3) ···························································· 5-65
7. Switch check (4) ···························································· 5-66
8. Record of Use check ······················································ 5-66
9. Record of Self-diagnosis check ····································· 5-67
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. CABINET (R) SECTION ··············································· 6-4
6-1-5. LCD SECTION ······························································· 6-5
6-1-6. LENS, EVF SECTION ···················································· 6-6
6-1-7. CASSETTE COMPARTMENT ASSY, DRUM ASSY ··· 6-7
6-1-8. LS CHASSIS BLOCK ASSEMBLY ······························· 6-8
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