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— 5 —
20-1. Steady Shot Adjustment (1) ··········································· 5-28
20-2. Steady Shot Adjustment (2) ··········································· 5-29
1-4.
20-2. Steady Shot Adjustment (2) ··········································· 5-29
1-4.
COLOR ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENT ····························································· 5-30
ADJUSTMENT ····························································· 5-30
1.
VCO Adjustment (VC-242 board) ································ 5-30
2.
Bright Adjustment (VC-242 board) ······························· 5-31
3.
Contrast Adjustment (VC-242 board) ··························· 5-31
4.
Backlight Consumption Current Adjustment
(VC-242 board) ····························································· 5-32
(VC-242 board) ····························································· 5-32
5.
White Balance Adjustment (VC-242 board) ················· 5-32
1-5.
LCD SYSTEM ADJUSTMENT ··································· 5-33
1.
VCO Adjustment (PD-126 board) ································· 5-33
2.
Bright Adjustment (PD-126 board) ······························· 5-34
3.
Black Limit Adjustment (PD-126 board) ······················ 5-34
4.
Contrast Adjustment (PD-126 board) ···························· 5-35
5.
Center Level Adjustment (PD-126 board) ····················· 5-35
6.
V-COM Adjustment (PD-126 board) ···························· 5-36
7.
White Balance Adjustment (PD-126 board) ·················· 5-36
5-2.
MECHANISM SECTION ADJUSTMENT ·················· 5-37
2-1.
HOW TO ENTER RECORD MODE WITHOUT
CASSETTE ··································································· 5-37
CASSETTE ··································································· 5-37
2-2.
HOW TO ENTER PLAYBACK MODE WITHOUT
CASSETTE ··································································· 5-37
CASSETTE ··································································· 5-37
2-3.
TAPE PATH ADJUSTMENT ········································ 5-37
1.
Preparation for Adjustment ··········································· 5-37
2.
Procedure after operations ············································· 5-37
5-3.
VIDEO SECTION ADJUSTMENTS ··························· 5-38
3-1.
PREPARATIONS BEFORE ADJUSTMENTS ············ 5-38
3-1-1. Equipment Required ······················································ 5-38
3-1-2. Precautions on Adjusting ··············································· 5-39
3-1-3. Adjusting Connectors ···················································· 5-40
3-1-4. Connecting the Equipment ············································ 5-40
3-1-5. Alignment Tapes ···························································· 5-41
3-1-6. Input/Output Level and Impedance ······························· 5-41
3-2.
3-1-2. Precautions on Adjusting ··············································· 5-39
3-1-3. Adjusting Connectors ···················································· 5-40
3-1-4. Connecting the Equipment ············································ 5-40
3-1-5. Alignment Tapes ···························································· 5-41
3-1-6. Input/Output Level and Impedance ······························· 5-41
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENT ········ 5-42
1.
Initialization of B, C, D, E, F, 8 Page Data ··················· 5-42
2.
Serial No. Input ····························································· 5-42
2-1.
Company ID Input ························································· 5-42
2-2.
Serial No. Input ····························································· 5-42
3.
Battery End Adjustment ················································ 5-44
3-3.
SERVO AND RF SYSTEM ADJUSTMENT ··············· 5-45
1.
Cap FG Duty Adjustment (VC-242 Board) ··················· 5-45
2.
T reel FG Duty Adjustment (VC-242 Board) ················ 5-45
3.
PLL f
0
& LPF f
0
Adjustment (VC-242 Board) ·············· 5-45
4.
Switching Position Adjustment (VC-242 Board) ·········· 5-46
5.
AGC Center Level and APC & AEQ Adjustment ········· 5-46
5-1.
Preparations before adjustments ···································· 5-46
5-2.
AGC Center Level Adjustment (VC-242 Board) ·········· 5-46
5-3.
APC & AEQ Adjustment (VC-242 Board) ··················· 5-47
5-4.
Processing after Completing Adjustments ···················· 5-47
6.
PLL f
0
& LPF f
0
Final Adjustment (VC-242 Board) ····· 5-47
3-4.
VIDEO SYSTEM ADJUSTMENTS ····························· 5-48
3-4-1. Base Band Block Adjustments ······································ 5-48
1.
1.
Chroma BPF f
0
Adjustment (VC-242 Board) ················ 5-48
2.
S VIDEO OUT Y Level Adjustment (VC-242 Board) ·· 5-48
3.
S VIDEO OUT Chroma Level Adjustment
(VC-242 Board) ····························································· 5-49
(VC-242 Board) ····························································· 5-49
4.
VIDEO OUT Y, Chroma Level Check (VC-242 Board) ·· 5-49
3-4-2. BIST Check ··································································· 5-50
1.
1.
Playback System Check ················································ 5-50
1-1.
Preparations for Playback ·············································· 5-50
1-2.
IC301 TRX (RF) PB BIST Check ································· 5-50
1-3.
IC301 AUD (ABUS) PB BIST Check ··························· 5-50
1-4.
IC301 VFD PB BIST Check ········································· 5-50
1-5.
IC301 ENCODER BIST Check ···································· 5-52
1-6.
Processing after Completing Playback System Check ·· 5-53
2.
Recording System Check ·············································· 5-54
2-1.
Preparations for recording ············································· 5-54
2-2.
IC301 TRX (RF) REC BIST Check ····························· 5-54
2-3.
Processing after Completing Recording System Check ·· 5-54
3-5.
AUDIO SYSTEM ADJUSTMENTS ···························· 5-55
1.
Playback Level Check ··················································· 5-56
2.
Overall Level Characteristics Check ····························· 5-56
3.
Overall Distortion Check ··············································· 5-56
4.
Overall Noise Level Check ············································ 5-56
5.
Overall Separation Check ·············································· 5-56
5-4.
SERVICE MODE ·························································· 5-57
4-1.
ADJUSTMENT REMOTE COMMANDER ················ 5-57
1.
Using the adjustment remote commander ····················· 5-57
2.
Precautions upon using the adjustment remote
commander ···································································· 5-57
commander ···································································· 5-57
4-2.
DATA PROCESS ··························································· 5-58
4-3.
SERVICE MODE ·························································· 5-59
1.
Setting the Test Mode ···················································· 5-59
2.
Emergence Memory Address ········································ 5-59
2-1.
EMG Code (Emergency Code) ····································· 5-59
2-2.
MSW Code ···································································· 5-60
3.
Bit value discrimination ················································ 5-61
4.
Switch check (1) ···························································· 5-61
5.
Switch check (2) ···························································· 5-62
6.
Record of Use check ······················································ 5-62
7.
Record of Self-diagnosis check ····································· 5-63
6.
REPAIR PARTS LIST
6-1.
EXPLODED VIEWS ······················································ 6-1
6-1-1. OVERALL SECTION-1 ················································· 6-1
6-1-2. OVERALL SECTION-2 ················································· 6-2
6-1-3. CABINET (L) SECTION ················································ 6-3
6-1-4. CABINET (R) SECTION-1 ············································ 6-4
6-1-5. CABINET (R) SECTION-2 ············································ 6-5
6-1-6. UPPER HANDLE SECTION ········································· 6-6
6-1-7. BATTERY PANEL SECTION ········································ 6-7
6-1-8. EVF SECTION ································································ 6-8
6-1-9. CENTER FRAME SECTION ········································· 6-9
6-1-10. LENS BLOCK SECTION ·········································· 6-10
6-1-11. CASSETTE COMPARTMENT, DRUM AND
6-1-2. OVERALL SECTION-2 ················································· 6-2
6-1-3. CABINET (L) SECTION ················································ 6-3
6-1-4. CABINET (R) SECTION-1 ············································ 6-4
6-1-5. CABINET (R) SECTION-2 ············································ 6-5
6-1-6. UPPER HANDLE SECTION ········································· 6-6
6-1-7. BATTERY PANEL SECTION ········································ 6-7
6-1-8. EVF SECTION ································································ 6-8
6-1-9. CENTER FRAME SECTION ········································· 6-9
6-1-10. LENS BLOCK SECTION ·········································· 6-10
6-1-11. CASSETTE COMPARTMENT, DRUM AND
REEL TABLE ASSEMBLY ······································· 6-11
6-1-12. TAPE GUIDE, PINCH SLIDER ASSEMBLY AND
BRAKE SLIDER ASSEMBLY ··································· 6-12
6-1-13. EACH GEARS AND LOADING/CAPSTAN MOTOR
ASSEMBLY ······························································· 6-13
6-2.
ELECTRICAL PARTS LIST ········································ 6-14
Parts list of the VC-242 board are not shown.
Pages from 6-27 to 6-36 are not shown.
Pages from 6-27 to 6-36 are not shown.
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