— 4 —
• MA-330 (Audio Process & IR Transmmiter)
Schematic Diagram .......................................4-81
• PD-100 (RGB Decoder, Timming Generator,
Back Light Generator)
Printed Wiring Board ....................................4-83
• PD-100 (RGB Decoder)(1/3)
Schematic Diagram .......................................4-85
• PD-100 (Timming Generator)(2/3)
Schematic Diagram .......................................4-87
• PD-100 (Back Light Generator)(3/3)
Schematic Diagram .......................................4-89
• VF-124 (Color EVF) Printed Wiring Board ...............4-91
• VF-124 (Color EVF) Schematic Diagram ..................4-93
• DD-110 (Drum/Capstan Pwm Drive)
Schematic Diagram .......................................4-98
• DD-110 (Drum/Capstan Pwm Drive)
Printed Wiring Board ..................................4-101
5. ADJUSTMENTS
5-1. Camera Section Adjustment ............................................5-1
1-1. Preparations before Adjustment (Camera Section) .........5-1
1-1-1.List of Service Tools........................................................5-1
1-1-2. Preparations ....................................................................5-2
1-1-3.Precaution ........................................................................5-4
1. Setting the Switch............................................................5-4
2. Order of Adjustments ......................................................5-4
3. Subjects ...........................................................................5-4
1-2. Initialization of F Page Data............................................5-5
1. Initializing the F Page Data .............................................5-5
2. Modification of F Page Data ...........................................5-5
3. F Page Table ....................................................................5-5
1-3. Camera System Adjustments ...........................................5-8
1. GUM-PLL Adjustment (VC-207 board) .........................5-8
2. 36MHz Origin Oscillation Adjustment
(VC-207 board) ...............................................................5-8
3. Zoom Key Center Adjustment (VC-207 board) ..............5-8
4. HALL Adjustment ...........................................................5-9
5. Flange Back Adjustment ...............................................5-10
5-1. Flange Back Adjustment (1) ..........................................5-10
5-2. Flange Back Adjustment (2) ..........................................5-10
6. Flange Back Check........................................................5-11
7. Picture Frame Setting ....................................................5-11
8. Color Reproduction Adjustment....................................5-12
9. IRIS IN/OUT Adjustment .............................................5-13
10. MAX GAIN Adjustment ...............................................5-14
11. Auto White Balance Standard Data Input .....................5-14
12. Auto White Balance Adjustment ...................................5-15
13. White Balance Check ....................................................5-15
14. Angular Velocity Sensor Sensitivity Adjustment ..........5-16
1-4. Color Electronic Viewfinder System Adjustment..........5-17
1. EVF Initial Data Input ...................................................5-17
2. VCO Adjustment (VF-124 board) .................................5-18
3. Bright Adjustment (VF-124 board) ...............................5-18
4. Contrast Adjustment (VF-124 board)............................5-19
5. Backlight Consumption Current Adjustment
(VF-124 board)..............................................................5-19
6. White Balance Adjustment (VF-124 board)..................5-20
1-5. LCD SYSTEM ADJUSTMENT ...................................5-21
1. LCD Initial Data Input ..................................................5-21
2. VCO Adjustment (PD-100 board) .................................5-22
3. Horizontal Position check (PD-100 board) ...................5-22
4. D range Adjustment (PD-100 board).............................5-22
5. Bright Adjustment (PD-100 board) ...............................5-23
6. Contrast Adjustment (PD-100 board)............................5-23
7. V-COM LevelAdjustment (PD-100 board) ..................5-24
8. Color Adjustment (PD-100 board) ................................5-24
9. V-COM Adjustment (PD-100 board) ............................5-25
10. White Balance Adjustment (PD-100 board)..................5-25
• Arrangement Diagram for Adjustment Parts .........................5-26
5-2. Mechanism Section Adjustment ....................................5-29
2-1. Operating without Cassette ...........................................5-29
2-2. Tape Path Adjustment....................................................5-29
1. Preparations for Adjustment ..........................................5-29
5-3. Video Section Adjustments ...........................................5-30
3-1. Preparations before Adjustments...................................5-30
3-1-1.Equipment Required......................................................5-30
3-1-2.Precautions on Adjusting ...............................................5-31
3-1-3.Adjusting Connectors ....................................................5-31
3-1-4.Connecting the Equipment ............................................5-32
3-1-5.Alignment Tapes............................................................5-33
3-1-6.Output Level and Impedance.........................................5-33
3-2. Initialization of D, C Page Data ....................................5-34
1. Initializing the D Page Data ..........................................5-34
2. Modification of D Page Data.........................................5-34
3. D Page Table..................................................................5-34
4. Initializing the C Page Data...........................................5-36
5. Modification of C Page Data .........................................5-36
6. C Page Table ..................................................................5-36
3-3. System Control System Adjustment..............................5-38
1. Battery End Adjustment (VC-207 board)......................5-38
3-4. Servo System Adjustments ............................................5-39
1. T Reel FG Duty Adjustment and CSerr Adjustment
(VC-207 Board)............................................................5-39
2. Switching Position Adjustment (VC-207 Board) ..........5-39
3-5. Video System Adjustments............................................5-40
3-5-1.RF Block Adjustments...................................................5-40
1. Recording Current Adjustment (VC-207 Board) ..........5-40
2. PLL f0Adjustment (VC-207 Board) .............................5-40
3. CLK DELAY Adjustment (VC-207 Board) ..................5-41
4. AGC Center Level Adjustment (VC-207 Board) ..........5-41
5. AEQ Adjustment (VC-207 Board) ................................5-42
6. PLL Capture Range Adjustment (VC-207 Board) ........5-42
3-5-2.Clock Adjustments ........................................................5-43
1. IC1900 27MHz XTAL f0Adjustment
(VC-207 Board).............................................................5-43
2. IC1900 VCO Operation Check (VC-207 Board) ..........5-43
3. IC6101 41.85MHz VCO Operation Check
(VC-207 Board).............................................................5-43
3-5-3.Base Band Block Adjustments ......................................5-44
1. Composite OutputY Level Adjustment
(VC-207 Board).............................................................5-44
2. Composite Output Chroma Level Adjustment
(VC-207 Board).............................................................5-44
3. S-C Output Level Adjustment (VC-207 Board) ............5-45
4. S-Y Output Level Adjustment (VC-207 Board)............5-45
3-5-4.BIST Check ...................................................................5-46
1. Playback System Check ................................................5-46
2. Recording System Check ..............................................5-46
3-6. IR Transmitter Adjustments...........................................5-48
1. IR Video Carrier Frequency Adjustment
(MA-330 board) ............................................................5-48
2. IR Video DeviationAdjustment (MA-330 board) .........5-48
3. IR Audio Deviation Adjustment (MA-330 board).........5-49
3-7. Audio System Adjustments ...........................................5-50
1. Playback Level Check ...................................................5-51
2. Overall Level Characteristics Check .............................5-51
3. Overall Distortion Check...............................................5-51
4. Overall Noise Level Check............................................5-51
5. Overall Separation Check..............................................5-51
• Arrangement Diagram for Adjustment Parts .........................5-52
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