CCD-TR618, CCD-TR618E, CCD-TR718E, CCD-TR728E, CCD-TR818, CCD-TRV49, CCD-TRV49E, CCD-TRV58, CCD-TRV58E, CCD-TRV59E, CCD-TRV68, CCD-TRV78, CCD-TRV78E, CCD-TRV88, CCD-TRV98, CCD-TRV98E - Sony Movie Service Manual (repair manual). Page 6

— 6 —

• CF-077 (SWITCH)

SCHEMATIC DIAGRAM ···························· 4-37

• VC-251 (CAMERA PROCESSOR, Y/C PROCESSOR,

FOCUS/ZOOM MOTOR DRIVE, REC/PB AMP, LINE
I/O AMP, SERVO, MODE CONTROL, HI CONTROL,
AUDIO, DC/DC CONVERTER, CONNECTOR)

PRINTED WIRING BOARD ······················· 4-39

• VC-251 (CAMERA PROCESSOR AMP)(1/11)

SCHEMATIC DIAGRAM ···························· 4-43

• VC-251 (Y/C PROCESSOR)(2/11)

SCHEMATIC DIAGRAM ···························· 4-45

• VC-251 (FOCUS/ZOOM MOTOR DRIVE)(3/11)

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

• FP-257 (VIDEO LIGHT, S VIDEO)

FLEXIBLE BOARD ····································· 4-65

4-3.

WAVEFORMS ······························································ 4-66

4-4.

MOUNTED PARTS LOCATION ································· 4-70

1.

Before starting adjustment ··············································· 5-2

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

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.

Flange Back Adjustment
(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.

Angular Velocity Sensor Sensitivity Adjustment
(CCD-TR818/TRV68/TRV78/TRV78E/TRV88/TRV98/
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.

Backlight Consumption Current Adjustment
(LB-062 board) ······························································ 5-26

4.

White Balance Adjustment (VF-141 board) ·················· 5-26

1-5.

MONOCHROME ELECTRONIC VIEWFINEDER
SYSTEM ADJUSTMENT
(CCD-TR618/TR618E/TR718E/TR728E/TRV49/
TRV49E/TRV58/TRV58E/TRV59E/TRV68/TRV78/
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
1-5-5. Horizontal Amplitude Adjustment (VF-129 board) ······ 5-28
1-5-6. Vertical Amplitude Adjustment (VF-129 board) ··········· 5-29
1-5-7. Brightness Adjustment (VF-129 board) ························ 5-29
1-5-8. Horizontal Amplitude, Vertical Amplitude,

Focus Check ·································································· 5-29

1-6.

LCD SYSTEM ADJUSTMENT
(CCD-TRV49/TRV49E/TRV58/TRV58E/TRV59E/
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