— 4 —
• MR-39 (SERVO),
FP-242/FP-584 (TAPE SENSOR)
SCHEMATIC DIAGRAM ····························4-71
• FP-242/FP-584 (TAPE SENSORS)
PRINTED WIRING BOARDS·····················4-75
• PD-97 (LCD DRIVER)
PRINTED WIRING BOARD ·······················4-77
• PD-97 (LCD RGB DRIVER)
SCHEMATIC DIAGRAM ····························4-81
• PD-97 (TIMING GENERATOR)
SCHEMATIC DIAGRAM ····························4-84
• PD-97 (LCD, POWER SUPPLY FOR LCD BACK
LIGHT) SCHEMATIC DIAGRAM ··························4-87
• VF-117 (EVF) PRINTED WIRING BOARD ···········4-90
• VF-117 (EVF, POWER SUPPLY FOR EVF BACK
LIGHT) SCHEMATIC DIAGRAM ··························4-93
• VF-117 (EVF RGB DRIVER)
SCHEMATIC DIAGRAM ····························4-96
• DD-103 (POWER SUPPLY)
SCHEMATIC DIAGRAM ····························4-99
• DD-103 (I/O) SCHEMATIC DIAGRAM ···············4-102
• DD-103 (POWER SUPPLY, I/O)
PRINTED WIRING DIAGRAM ················4-105
5. ADJUSTMENTS
5-1. CAMERA SECTION ADJUSTMENT ···························5-1
1-1. PREPARATIONS BEFORE ADJUSTMENT ·················5-1
1-1-1.List of Service Tools························································5-1
1-1-2.Preparations ·····································································5-3
1-1-3. Power Supply Procedure·················································5-3
1-1-4.Precautions ······································································5-4
1. Setting the Switches ························································5-4
2. Adjustment Sequence ······················································5-4
3. Subject ·············································································5-4
1-2. CAMERA SYSTEM ADJUSTMENTS ··························5-5
1-2-1.Adjustment Points When Major Parts
Have Been Replaced ·······················································5-5
1-2-2.Initialization of Page F data·············································5-5
1-2-3.Modification of Page F data ············································5-6
1-2-4.PLLAdjustment (VC-199 Board)[Procedure-1] ·············5-6
1-2-5.PLLAdjustment (VC-199 Board)[Procedure-2] ·············5-7
1-2-6.Original OscillationAdjustment (VC-199 Board) ··········5-7
1-2-7.HALLAdjustment ···························································5-8
1-2-8.Flange BackAdjustment (1)··········································5-10
1-2-9.Flange BackAdjustment (2)··········································5-11
1-2-10. Flange Back Check ·····················································5-12
1-2-11. Picture Frame Setting··················································5-13
1-2-12. Color Reproduction Adjustment ·································5-14
1-2-13. Color Reproduction Check ·········································5-15
1-2-14. IRIS IN/OUTAdjustment ···········································5-16
1-2-15. MAX GAINAdjustment·············································5-17
1-2-16. Auto White Balance Reference Data Input·················5-18
1-2-17. Auto White Balance Adjustment·································5-19
1-2-18. White Balance Check··················································5-20
1-2-19. Velocity Sensor Sensitivity Adjustment······················5-21
1-3. COLOR ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS···························································5-22
1-3-1.EVR Initial Data Input ··················································5-22
1-3-2.VCO Adjustment (VF-117 Board) ································5-23
1-3-3.BRIGHTAdjustment (VF-117 Board) ··························5-23
1-3-4.CONTRASTAdjustment (VF-117 Board)····················5-24
1-3-5.Backlight Current Consumption Adjustment
(VF-117 Board) ·····························································5-25
1-3-6.White Balance Adjustment ············································5-26
1-4. LCD SYSTEM ADJUSTMENTS ·································5-27
1-4-1.LCD Initial Data Input ··················································5-27
1-4-2.15.5 V Adjustment (PD-97 Board) ································5-28
1-4-3.VCO Adjustment (PD-97 Board) ··································5-28
1-4-4.BRIGHTAdjustment (PD-97 Board) ····························5-29
1-4-5.CONTRASTAdjustment (PD-97 Board)······················5-29
1-4-6.White Balance Adjustment ············································5-30
1-5. ARRANGEMENT DIAGRAM FOR
ADJUSTMENT PARTS ················································5-32
5-2. MECHANISM SECTION ADJUSTMENTS ···············5-37
2-1. OPERATING WITHOUT CASSETTE ························5-37
2-2. TAPE PATH ADJUSTMENT ········································5-37
1. Preparations for Adjustment ··········································5-37
2. Procedure after operation ··············································5-37
5-3. VIDEO SECTION ADJUSTMENTS ···························5-38
3-1. PREPARATIONS BEFORE ADJUSTMENT ···············5-38
3-1-1.Equipments to be Used··················································5-38
3-1-2.Power Supply Procedure ···············································5-38
3-1-3.Precautions in Adjustment ·············································5-39
3-1-4.Adjusting Connectors ····················································5-39
3-1-5.Connection of Equipment··············································5-40
3-1-6.Output Level and Impedance ········································5-40
3-2. POWER SUPPLY SYSTEM ADJUSTMENTS············5-41
1. Power Supply Voltage Check (DD-103 Board)·············5-41
3-3. SYSTEM CONTROLLER SYSTEM
ADJUSTMENTS···························································5-42
3-3-1. Initializing the Page D Data··········································5-42
3-3-2.Modification of Page D Data·········································5-42
3-3-3.Initializing the Page C Data···········································5-43
3-3-4.Modification of Page C Data·········································5-43
3-3-5.Battery Down Adjustment ·············································5-44
3-4. SERVO SYSTEM ADJUSTMENTS ····························5-45
1. T Reel FG DutyAdjustment and CSerr Adjustment
(MR-39 Board) ······························································5-45
2. Switching Position Adjustment (MR-39 Board) ···········5-46
3-5. VIDEO SYSTEM ADJUSTMENTS·····························5-47
3-5-1.RF Block Adjustment (MR-39 Board) ··························5-47
1. Record Current Adjustment/
Frequency Response Check···········································5-47
2. PLL fo Adjustment (MR-39 Board) ······························5-48
3. CLK DELAYAdjustment (MR-39 Board) ···················5-49
4. AGC Center Level Adjustment (VC-199 Board) ··········5-50
5. PLL Capture Range Adjustment (VC-199 Board) ········5-51
6. AEQ Adjustment (VC-199 Board) ································5-52
3-5-2.Base Band BlockAdjustment········································5-53
1. Composite Output Y Level Adjustment
(VC-199 Board)·····························································5-53
2. Composite Output Chroma Level Adjustment
(VC-199 Board)·····························································5-53
3. S-Y Output Level Adjustment (VC-199 Board)············5-54
4. S-C Output Chroma Level Adjustment
(VC-199 Board)·····························································5-54
3-5-3.Clock Adjustment ··························································5-55
1. IC1900 27MHz XTAL fo adjustment
(VC-199 Board)·····························································5-55
3-5-4.BIST Check ···································································5-56
4-1. Playback System Check ················································5-56
1. IC1701 (D1) playback system check·····························5-56
2. IC1901(A1) playback system check······························5-57
3. IC1500 (U1) playback system check·····························5-57
4-2. Recording System Check ··············································5-58
3-6. IR TRANSMITTER ADJUSTMENTS ·························5-60
3-6-1.Preparations ···································································5-60
1. Equipment Connection ··················································5-60
3-6-2.IR Video Carrier Frequency Adjustment ·······················5-60
3-6-3.IR Video Deviation Adjustment ····································5-61
3-6-4.IR Audio Deviation Adjustment ····································5-61
3-7. AUDIO SYSTEM ADJUSTMENTS ····························5-62
3-7-1.Preparations ···································································5-62
3-7-2.Playback Level Check ···················································5-63