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• CF-077 (SWITCH)
SCHEMATIC DIAGRAM ···························· 4-37
• VC-251 (CAMERA PROCESSOR, Y/C PROCESSOR,
I/O AMP, SERVO, MODE CONTROL, HI CONTROL,
AUDIO, DC/DC CONVERTER, CONNECTOR)
PRINTED WIRING BOARD ······················· 4-39
SCHEMATIC DIAGRAM ···························· 4-43
• VC-251 (Y/C PROCESSOR)(2/11)
SCHEMATIC DIAGRAM ···························· 4-45
SCHEMATIC DIAGRAM ···························· 4-47
• VC-251 (REC/PB AMP)(4/11)
SCHEMATIC DIAGRAM ···························· 4-49
• VC-251 (LINE I/O AMP)(5/11)
SCHEMATIC DIAGRAM ···························· 4-51
• FP-249 (S/T REEL SENSOR, TAPE TOP),
FP-356 (TAPE END), FP-355 (TAPE LED)
FLEXIBLE BOARDS ··································· 4-52
• VC-251 (SERVO)(6/11)
SCHEMATIC DIAGRAM ···························· 4-53
• VC-251 (MODE CONTROL)(7/11)
SCHEMATIC DIAGRAM ···························· 4-55
• VC-251 (HI CONTROL)(8/11)
SCHEMATIC DIAGRAM ···························· 4-57
• VC-251 (AUDIO)(9/11)
SCHEMATIC DIAGRAM ···························· 4-59
• VC-251 (DC/DC CONVERTER)(10/11)
SCHEMATIC DIAGRAM ···························· 4-61
• VC-251 (CONNECTOR)(11/11)
SCHEMATIC DIAGRAM ···························· 4-63
FLEXIBLE BOARD ····································· 4-65
4-3. WAVEFORMS ······························································ 4-66
4-4. MOUNTED PARTS LOCATION ································· 4-70
5.
1.
Before starting adjustment ··············································· 5-2
(CAMERA SECTION) ··················································· 5-4
1-1-1. List of Service Tools ························································ 5-4
1-1-2. Preparations ····································································· 5-5
1-1-3. Precaution ········································································ 5-8
1.
Setting the Switch ···························································· 5-8
2.
Order of Adjustments ······················································ 5-8
3.
Subjects ··········································································· 5-8
1-2. INITIALIZATION OF D, E, F, 7 PAGE DATA ·············· 5-9
1.
Initializing the D, E, F, 7 Page Data ································ 5-9
2.
Modification of D, E, F, 7 Page Data ······························ 5-9
3.
D Page Table ···································································· 5-9
4.
F Page table ··································································· 5-10
5.
E Page Table ·································································· 5-12
6.
7 Page Table ··································································· 5-13
1-3. CAMERA SYSTEM ADJUSTMENTS ························ 5-14
1.
Lens Type Input ····························································· 5-14
2.
HALL Adjustment ························································· 5-14
3.
Flange Back Adjustment (Using Minipattern Box) ······· 5-15
4.
(Using Flange Back Adjustment Chart and Subject
More Than 500m Away) ················································ 5-16
4-1. Flange Back Adjustment (1) ·········································· 5-16
4-2. Flange Back Adjustment (2) ·········································· 5-16
5.
Flange Back Check ························································ 5-17
6.
Picture Frame Setting ···················································· 5-18
7.
Color Reproduction Adjustment ···································· 5-19
8.
Auto White Balance & LV Standard Data Input ··········· 5-20
9.
Auto White Balance Adjustment ··································· 5-21
10.
White Balance Check ···················································· 5-22
11.
TRV98E) ········································································ 5-23
1-4. COLOR ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENT (CCD-TR818) ···································· 5-24
1.
RGB AMP Adjustment (VF-141 board) ························ 5-25
2.
Contrast Adjustment (VF-141 board) ···························· 5-25
3.
(LB-062 board) ······························································ 5-26
4.
White Balance Adjustment (VF-141 board) ·················· 5-26
(CCD-TR618/TR618E/TR718E/TR728E/TRV49/
TRV78E/TRV88/TRV98/TRV98E) ······························· 5-27
1-5-1. Horizontal Slant Check ················································· 5-27
1-5-2. Centering Adjustment ···················································· 5-27
1-5-3. Focus Adjustment ·························································· 5-27
1-5-4. Aberration Adjustment ·················································· 5-28
1-5-6. Vertical Amplitude Adjustment (VF-129 board) ··········· 5-29
1-5-7. Brightness Adjustment (VF-129 board) ························ 5-29
Focus Check ·································································· 5-29
TRV68/TRV78/TRV78E/TRV88/ TRV98/TRV98E) ···· 5-30
1.
LCD Type Check ··························································· 5-30
2.
VCO Adjustment (PD-131 board) ································· 5-31
3.
RGB AMP Adjustment (PD-131 board) ························ 5-31
4.
Contrast Adjustment (PD-131 board) ···························· 5-32
5.
COM AMP Adjustment (PD-131 board) ······················· 5-32
6.
V-COM Adjustment (PD-131 board) ···························· 5-33
7.
White Balance Adjustment (PD-131 board) ·················· 5-33
5-2. MECHANISM SECTION ADJUSTMENT ·················· 5-34
2-1. ADJUSTMENT REMOTE COMMANDER ················ 5-34
2-2. OPERATING WITHOUT CASSETTE ························ 5-34
2-3. TAPE PATH ADJUSTMENT ········································ 5-34
1.
Preparations for Adjustment ·········································· 5-34
5-3. VIDEO SECTION ADJUSTMENTS ··························· 5-35
3-1. PREPARATIONS BEFORE ADJUSTMENTS ············ 5-35
3-1-1. Equipment to Required ·················································· 5-35
3-1-2. Precautions on Adjusting ··············································· 5-36
3-1-3. Adjusting Connectors ···················································· 5-37
3-1-4. Connecting the Equipment ············································ 5-37
3-1-5. Alignment Tape ····························································· 5-38
3-1-6. Output Level and Impedance ········································· 5-39
3-1-7. Recording Mode (Standard 8/Hi8) switching ··············· 5-39
3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT ········ 5-40
1.
Initialization of D, E, F, 7 Page Data ····························· 5-40
3-3. SERVO SYSTEM ADJUSTMENT ······························· 5-40
1.
CAP FG Offset Adjustment (VC-251 board) ················ 5-40
2.
Switching Position Adjustment (VC-251 Board) ·········· 5-40
3-4. VIDEO SYSTEM ADJUSTMENTS ····························· 5-41
1.
28 MHz Origin Oscillation Adjustment
(VC-251 board) ····························································· 5-41
2.
AFC fo Adjustment (VC-251 board) ····························· 5-42
3.
Filter fo Adjustment (VC-251 board) ···························· 5-42
4.
Y OUT Level Adjustment (VC-251 board) ··················· 5-43
5.
C OUT Level Adjustment (VC-251 board) ··················· 5-43
6.
REC Y Current Adjustment (VC-251 board) ················ 5-44
7.
REC C/AFM Current Adjustment ································· 5-45
7-1. Preparations ··································································· 5-45
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