— 4 —
• VC-220
(CAMERA CONTROL, HONEY, LINE OUT,
VFD-CPS, SFD, LIP, TFD-CSP, EVF DRIVER,
AUDIO PROCESSOR, MECHA SP CONTROL,
CME HI CONTROL)
PRINTED WIRING BOARD ·······················4-37
• MR-41 (DRUM/CAPSTAN MOTOR DRIVE,
REC/PB HEAD AMP)
PRINTED WIRING BOARD ·······················4-43
• MR-41 (DRUM/CAPSTAN MOTOR DRIVE)(1/2)
SCHEMATIC DIAGRAM ····························4-45
• FP-91 (MODE), FP-92 (TOP/END SENSOR,
TAPE LED), FP-242 (S/T REEL SENSOR)
PRINTED WIRING BOARDS ·····················4-49
• MR-41 (REC/PB HEAD AMP)(2/2)
SCHEMATIC DIAGRAM ····························4-50
• CONTROL SWITCH BLOCK (FK-4750)
SCHEMATIC DIAGRAM ····························4-53
• PD-112 (RGB DECODER, TIMING GENERATOR)
PRINTED WIRING BOARD ·······················4-55
• PD-112 (RGB DECODER)(1/2)
SCHEMATIC DIAGRAM ····························4-57
• PD-112 (TIMING GENERATOR)(2/2)
SCHEMATIC DIAGRAM ····························4-60
• VF-136 (BACK LIGHT DRIVE)
PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM ····························4-63
• TB-38 (BATTERY TERMINAL),
DD-125 (DC/DC CONVERTER)
PRINTED WIRING BOARDS ·····················4-67
• TB-38 (BATTERY TERMINAL),
DD-125 (DC/DC CONVERTER)
SCHEMATIC DIAGRAM ····························4-71
5. ADJUSTMENTS
1. Before starting adjustment···············································5-1
1-1. Adjusting items when replacing main parts and boards ····5-2
5-1. CAMERA SECTION ADJUSTMENT ···························5-4
1-1. PREPARATIONS BEFORE ADJUSTMENT
(CAMERA SECTION) ···················································5-4
1-1-1.List of Service Tools ························································5-4
1-1-2.Preparations ·····································································5-5
1-1-3.Precaution ········································································5-7
1. Setting the Switch····························································5-7
2. Order of Adjustments ······················································5-7
3. Subjects ···········································································5-7
1-2. INITIALIZATION OF B, C, D, E, F PAGE DATA ········5-8
1-2-1.INITIALIZATION OF C PAGE DATA···························5-8
1. Initializing the C Page Data·············································5-8
2. Modification of C Page Data ···········································5-8
3. C Page Table ····································································5-8
1-2-2.INITIALIZATION OF D PAGE DATA ························5-10
1. Initializing the D Page Data ··········································5-10
2. Modification of D Page Data·········································5-10
3. D Page Table··································································5-11
1-2-3.INITIALIZATION OF B PAGE DATA
(DCR-PC3/PC3E) ·························································5-12
1. Initializing the B Page Data···········································5-12
2. Modification of B Page Data ·········································5-12
3. B Page Table ··································································5-13
1-2-4.INITIALIZATION OF E, F PAGE DATA·····················5-14
1. Initializing the E, F Page Data·······································5-14
2. Modification of E, F Page Data ·····································5-14
3. F Page Table ··································································5-15
4. E Page Table ··································································5-17
1-3. CAMERA SYSTEM ADJUSTMENTS ························5-19
1. 36 MHz Origin Oscillation Adjustment
(VC-220 board) ·····························································5-19
2. Zoom Key Center Adjustment ·······································5-19
3. HALL Adjustment ·························································5-19
4. Flange Back Adjustment (Using Minipattern Box)·······5-20
5. Flange Back Adjustment
(Using Flange Back Adjustment Chart and Subject
More Than 500m Away) ················································5-21
5-1. Flange BackAdjustment (1) ··········································5-21
5-2. Flange BackAdjustment (2) ··········································5-21
6. Flange Back Check························································5-22
7. Optical Axis Adjustment ···············································5-23
8. Picture Frame Setting ····················································5-24
9. AGC GAIN Calibration Adjustment ·····························5-24
10. Color Reproduction Adjustment····································5-25
11. MAX GAIN Adjustment ···············································5-25
12. Auto White Balance & LV Standard Data Input ···········5-26
13. Auto White Balance Adjustment ···································5-26
14. White Balance Check ····················································5-27
15. AngularVelocity Sensor Sensitivity Preset ···················5-27
1-4. COLOR ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENT ············································5-28
1. VCO Adjustment (VC-220 board) ································5-28
2. Bright Adjustment (VC-220 board)·······························5-29
3. Contrast Adjustment (VC-220 board) ···························5-29
4. White Balance Adjustment (VC-220 board) ·················5-30
1-5. LCD SYSTEM ADJUSTMENT ···································5-31
1. VCO Adjustment (PD-112 board) ·································5-31
2. Black Limit Adjustment (PD-112 board) ······················5-32
3. Bright Adjustment (PD-112 board) ·······························5-32
4. Gamma-1 Adjustment (PD-112 board) ·························5-33
5. Contrast Adjustment (PD-112 board)····························5-33
6. Center Level Adjustment (PD-112 board)·····················5-34
7. White Balance Adjustment (PD-112 board)··················5-34
5-2. MECHANISM SECTION ADJUSTMENT ··················5-35
2-1. HOW TO ENTER RECORD MODE WITHOUT
CASSETTE ···································································5-35
2-2. HOW TO ENTER PLAYBACK MODE
WITHOUT CASSETTE················································5-35
2-3. TAPE PATH ADJUSTMENT ········································5-35
1. Preparation for Adjustment ···········································5-35
2. Processing after Completing Operations ·······················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 ····················································5-37
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. Touch Panel Adjustment (VC-220 board) ·····················5-40
3. Battery End Adjustment (VC-220 board)······················5-40
3-3. SERVOAND RF SYSTEM ADJUSTMENT ···············5-41
1. Cap FG Duty Adjustment (MR-41 board)·····················5-41
2. T reel FG Duty Adjustment (MR-41 board)··················5-41
3. PLL f0& LPF f0Adjustment (MR-41 board) ················5-41
4. Switching Position Adjustment (MR-41 board) ············5-42
5. AGC Center Level Adjustment (MR-41 board) ············5-42
6. APC & AEQ Adjustment (MR-41 board) ·····················5-43
7. PLL f0& LPF f0Final Adjustment (MR-41 board) ·······5-43
3-4. VIDEO SYSTEM ADJUSTMENTS·····························5-44
3-4-1.Base Band Block Adjustments ······································5-44
1. Chroma BPF f0Adjustment (VC-220 board) ················5-44