
— 5 —
1. Switch settings·································································6-2
2. Adjustment sequence·······················································6-2
3. Subject ·············································································6-2
1-1-3.Preparations ·····································································6-3
1-1-4.Adjustment remote commander (RM-95 upgraded) ·······6-4
1. Using the adjustment remote commander ·······················6-4
2. Precautions when using the
adjustment remote commander ·······································6-5
1-1-5.Page F Address List ·························································6-6
1-2. CAMERA SYSTEMADJUSTMENTS ··························6-8
1. Adjustment points when major parts
have been replaced ··························································6-8
2. Power supply voltage check (VC-188 board) ·················6-8
3. Preparation for adjustment ··············································6-8
4. Initialization of page F data ·············································6-9
5. Page F data modification ···············································6-10
6. 28MHz crystal oscillator adjustment (VC-188 board) ··6-12
7. HALL adjustment ··························································6-14
8. Flange back adjustment ·················································6-16
9. Flange back check ·························································6-17
10. Picture frame setting······················································6-18
11. Color reproduction adjustment ······································6-19
12. IRIS IN/OUT adjustment ··············································6-20
13. Auto white balance reference data input ·······················6-21
14. MAX gain adjustment ···················································6-22
15. Auto white balance adjustment ·····································6-23
16. White balance check······················································6-24
17. Velocity sensor sensitivity adjustment ··························6-25
18. Electronic viewfinder system adjustments
(VF-102 board) ·····························································6-26
18-1. Power supply voltage check···········································6-26
18-2. Horizontal and vertical position ·····································6-26
18-3. BRIGHT adjustment ······················································6-26
18-4. Centering adjustment ·····················································6-27
18-5. Focus adjustment····························································6-27
18-6. Diffraction adjustment ···················································6-27
19. COLOR ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS···························································6-28
19-1. Power supply voltage check (VF-109 board)················6-28
19-2. EVR initial data input····················································6-29
19-3. PCO adjustment (VF-110 board)···································6-29
19-4. BRIGHT adjustment (VF-110 board)····························6-30
19-5. CONTRAST adjustment (VF-110 board) ·····················6-30
19-6. Back light Current consumption adjustment
(VF-109 board) ······························································6-31
19-7. White balance adjustment ·············································6-31
6-2. MECHANISM SECTION ADJUSTMENTS ···············6-35
2-1. HOW TO OPERATE THE MECHANISM AFTER THE
CASSETTE COMPARTMENT IS REMOVED ···········6-35
1. How to load a cassette tape: ··········································6-35
2. How to establish RECORD mode: ································6-35
3. How to eject a cassette tape:··········································6-35
4. Processing after operation ·············································6-35
2-2. TAPE PATH ADJUSTMENT ········································6-36
1. Preparations for adjustments ·········································6-36
6-3. VIDEO SECTION ADJUSTMENT······························6-37
3-1. PREPARATIONS BEFOREADJUSTMENT···············6-38
3-1-1.Equipment required ·······················································6-38
3-1-2.Precautions on adjustment ·············································6-38
3-1-3.Adjustment connector (VC-188 Board CN102)············6-38
3-1-4.Equipment connection ···················································6-39
3-1-5.Alignment tape ······························································6-39
3-1-6.Output level and impedance ··········································6-40
3-2. ADJUSTMENT POINTS WHEN MAJOR PARTS
ARE REPLACED ·························································6-41
1. When drum is replaced:·················································6-41
3-3. POWER SUPPLY SYSTEM ADJUSTMENT ··············6-41
1. Power supply voltage check (VC-188 board) ···············6-41
2. VTR & CAM mode ON ················································6-42
3. EMG code (Emergency code) ·······································6-43
4. MSW code ·····································································6-43
5. Bit value discrimination ················································6-44
6. Initializing the emergency code area ·····························6-45
7. LED check ·····································································6-45
8. Key input check
(CF-44 Board IC402 @¶, @• S415, S/S MODE SW) ····6-45
9. Key input check ·····························································6-46
10. Key input check (A/D port) ···········································6-46
11. Individual operation of drum, capstan and
loading motor ································································6-47
12. Drum use history check ·················································6-47
3-4. SYSTEM CONTROL SYSTEM ADJUSTMENTS ·····6-48
1. Battery down voltage adjustment ··································6-48
2. Battery down voltage check ··········································6-48
3-5. SERVO SYSTEM ADJUSTMENTS ····························6-49
1. SYNC level and BURST level adjustments ··················6-49
2. Switching position adjustment ······································6-50
3. Capstan FG offset adjustment ·······································6-51
3-6. PLAYBACK FREQUENCY RESPONSE
CHARACTERISTICS ADJUSTMENT························6-52
3-7. DEMD OUT LEVELADJUSTMENT··························6-53
3-7. YD OUT LEVELADJUSTMENT································6-54
3-8. PB CHROMA LEVEL CHECK····································6-55
3-9. PBY OUT LEVEL ADJUSTMENT ·····························6-56
3-10. FE OSC CHECK ···························································6-57
3-11. EMPHASIS INPUT LEVELADJUSTMENT ··············6-58
3-12. Y FM DEVIATION ADJUSTMENT (NOTE)··············6-59
3-13. Y FM CARRIER FREQUENCYADJUSTMENT ·······6-60
3-14. CHROMA EMPHASIS fo ADJUSTMENT··················6-61
3-15. RECY LEVELADJUSTMENT ···································6-62
3-16. REC C LEVEL ADJUSTMENT ···································6-62
6-4. AUDIO SYSTEM ADJUSTMENT ······························6-64
4-1. EE-OUTPUT LEVEL CHECK ·····································6-64
4-2. 1.5 MHz DEVIATION ADJUSTMENT
(STEREO MODEL) ······················································6-65
4-3. 1.7MHz DEVIATION ADJUSTMENT
(STEREO MODEL) ······················································6-66
4-4. 1.5MHz DEVIATION ADJUSTMENT
(MONO MODEL) ·························································6-67
4-5. BPF fo ADJUSTMENT·················································6-67
4-6. OVERALL SIGNAL LEVEL, DISTORTION AND
SEPARATION CHECK ················································6-68
4-7. OVERALL NOISE LEVEL CHECK····························6-68
6-5. INFRARED TRANSMIT CIRCUIT ADJUSTMENT
(IR MODEL) ·································································6-69
5-1. PREPARATIONS ··························································6-69
1. Equipment connection ···················································6-69
2. Switch setting ································································6-69
5-2. DEVIATION ADJUSTMENT ······································6-70
5-3. VIDEO DEVIATION ADJUSTMENT ·························6-71
5-4. AUDIO DEVIATION ADJUSTMENT·························6-72
* The color reproduction frame is shown after the page of
ARRANGEMENT DIAGRAM FOR ADJUSTMENT
PARTS.