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— 4 —
• VC-220
(CAMERA CONTROL, HONEY, LINE OUT,
VFD-CPS, SFD, LIP, TFD-CSP, EVF DRIVER,
AUDIO PROCESSOR, MECHA SP CONTROL,
CME HI CONTROL)
(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)
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)
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
SCHEMATIC DIAGRAM ···························· 4-63
• TB-38 (BATTERY TERMINAL),
DD-125 (DC/DC CONVERTER)
DD-125 (DC/DC CONVERTER)
PRINTED WIRING BOARDS ····················· 4-67
• TB-38 (BATTERY TERMINAL),
DD-125 (DC/DC CONVERTER)
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
(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.
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.
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.
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.
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
(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
(Using Flange Back Adjustment Chart and Subject
More Than 500m Away) ················································ 5-21
5-1.
Flange Back Adjustment (1) ·········································· 5-21
5-2.
Flange Back Adjustment (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.
Angular Velocity Sensor Sensitivity Preset ··················· 5-27
1-4.
COLOR ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENT ············································ 5-28
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
CASSETTE ··································································· 5-35
2-2.
HOW TO ENTER PLAYBACK MODE
WITHOUT CASSETTE ················································ 5-35
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.
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.
SERVO AND 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 f
0
& LPF f
0
Adjustment (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 f
0
& LPF f
0
Final Adjustment (MR-41 board) ······· 5-43
3-4.
VIDEO SYSTEM ADJUSTMENTS ····························· 5-44
3-4-1. Base Band Block Adjustments ······································ 5-44
1.
1.
Chroma BPF f
0
Adjustment (VC-220 board) ················ 5-44
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