— 5 —
4-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ············································4-5
• CD-285 (CCD IMAGER)
PRINTED WIRING BOARD ·························4-7
• CD-285 (CCD IMAGER),
CONTROL SWITCH BLOCK (MF30550)
SCHEMATIC DIAGRAMS····························4-9
Shematic diagram and printed wiring board of the
VC-253 board are not shown.
Pages from 4-11 to 4-52 are not shown.
• AI-021 (LINE IN/OUT)(1/3)
SCHEMATIC DIAGRAM ····························4-53
• AI-021 (AUDIO IN/OUT, DAC/ADC)(2/3)
SCHEMATIC DIAGRAM ····························4-55
• AI-021 (MIC AMP)(3/3), MIC (MIC UNIT)
SCHEMATIC DIAGRAMS··························4-57
• AI-021 (AUDIO PROCESSOR, LINE IN/OUT)
PRINTED WIRING BOARD ·······················4-59
• CONTROL SWITCH BLOCK (FK30550)
SCHEMATIC DIAGRAM ····························4-63
• CONTROL SWITCH BLOCK (FK30550)
PRINTED WIRING BOARD ·······················4-65
• CONTROL SWITCH BLOCK (ME30550)
SCHEMATIC DIAGRAM ····························4-66
• CONTROL SWITCH BLOCK (PS30550),
FP-256 (SIRCS, IR)
SCHEMATIC DIAGRAMS··························4-67
• FLASH UNIT (30550MC/30550ST)
SCHEMATIC DIAGRAMS··························4-69
• PD-134 (RGB DRIVE, TIMING GENE.)
PRINTED WIRING BOARD ·······················4-71
• PD-134 (RGB DRIVE, TIMING GENE.)
SCHEMATIC DIAGRAM ····························4-73
• VF-147 (LCD DRIVE, BACK-LIGHT)
PRINTED WIRING BOARD ·······················4-75
• VF-147 (LCD DRIVE, BACK-LIGHT)
SCHEMATIC DIAGRAM ····························4-77
• FJ-027 (DC IN)
PRINTED WIRING BOARD ·······················4-79
• FJ-027 (DC IN), FP-251 (PANEL DETECT)
SCHEMATIC DIAGRAMS··························4-83
• FP-100 (MODE SWITCH), FP-228 (DEW SENSOR),
FP-102 (TAPE TOP/END SENSOR, S/T REEL)
FLEXIBLE BOARDS··································4-85
4-3. WAVEFORMS ······························································4-88
4-4. MOUNTED PARTS LOCATION ·································4-92
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, 7, 8 PAGE DATA ···5-8
1-2-1.INITIALIZATION OF C, D, 8 PAGE DATA ··················5-8
1. Initializing the C, D, 8 Page Data····································5-8
2. Modification of C, D, 8 Page Data ··································5-8
3. C Page Table ····································································5-8
4. D Page Table··································································5-10
5. 8 Page Table···································································5-10
1-2-2.INITIALIZATION OF B PAGE DATA ·························5-11
1. Initializing the B Page Data···········································5-11
2. Modification of B Page Data ·········································5-11
3. B Page Table ··································································5-11
1-2-3.INITIALIZATION OF E, F, 7 PAGE DATA ·················5-12
1. Initializing the E, F, 7 Page Data ···································5-12
2. Modification of E, F, 7 Page Data ·································5-12
3. F Page Table ··································································5-12
4. E Page Table ··································································5-13
5. 7 Page Table···································································5-14
1-3. CAMERA SYSTEMADJUSTMENTS ························5-15
1. 54MHz/66MHz Origin Oscillation Adjustment
(CD-285 board) ·····························································5-15
2. Zoom Key Center Adjustment ·······································5-15
3. HALL Adjustment ·························································5-16
4. MR Adjustment ·····························································5-17
5. Flange Back Adjustment (Using Minipattern Box)·······5-18
6. Flange Back Adjustment
(Using Flange Back Adjustment Chart and Subject
More Than 500m Away) ················································5-19
6-1. Flange Back Adjustment (1) ··········································5-19
6-2. Flange Back Adjustment (2) ··········································5-19
7. Flange Back Check························································5-20
8. Picture Frame Setting ····················································5-20
9. Color Reproduction Adjustment····································5-21
10. MAX GAIN Adjustment ···············································5-22
11. Auto White Balance & LV Standard Data Input ···········5-22
12. Auto White Balance Adjustment ···································5-23
13. White Balance Check ····················································5-24
14. Mechanical Shutter Data Input······································5-25
15. Angular Velocity Sensor SensitivityAdjustment ··········5-25
16. Strobe Light LevelAdjustment ·····································5-26
17. Strobe Light LevelAdjustment for Movie Mode ··········5-26
18. Strobe White Balance Adjustment & Check ·················5-27
1-4. COLOR ELECTRONICVIEWFINDER SYSTEM
ADJUSTMENT·····························································5-28
1. VCO Adjustment (VF-147 board) ·································5-28
2. Bright Adjustment (VF-147 board) ·······························5-29
3. Contrast Adjustment (VF-147 board) ····························5-29
4. White Balance Adjustment (VF-147 board)··················5-30
1-5. LCD SYSTEM ADJUSTMENT ···································5-31
1. VCO Adjustment (PD-134 board) ·································5-31
2. Bright Adjustment (PD-134 board) ·······························5-32
3. Black Limit Adjustment (PD-134 board) ······················5-32
4. Contrast Adjustment (PD-134 board) ····························5-33
5. Center Level Adjustment (PD-134 board)·····················5-33
6. V-COM Adjustment (PD-134 board) ····························5-34
7. White Balance Adjustment (PD-134 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. Procedure after operations·············································5-35
5-3. VIDEO SECTION ADJUSTMENTS ···························5-36
3-1. PREPARATIONS BEFORE ADJUSTMENTS ············5-36
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.Alignment Tapes····························································5-39
3-1-6.Input/Output Level and Impedance ·······························5-39
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT········5-40
1. Initialization of B, C, D, E, F, 7, 8 Page Data ···············5-40