DCR-TRV145E, DCR-TRV147E, DCR-TRV245E, DCR-TRV250E (serv.man3) - Sony Movie Service Manual (repair manual). Page 2

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Before Starting Adjustments ····················································· 6-1
1-1.

Adjusting Items when Replacing
Main Parts and Boards ···················································· 6-2

6-1.

Camera Section Adjustments ··········································· 6-4

1-1.

Preparations before Adjustments (CAMERA Section) ··· 6-4

1-1-1. List of Service Tools ························································ 6-4
1-1-2. Preparations ····································································· 6-5
1-1-3. Precaution ········································································ 6-7
1.

Setting the Switch ···························································· 6-7

2.

Order of Adjustments ······················································ 6-7

3.

Subjects ··········································································· 6-7

1-2.

Initialization of 8, A, C, D, E, F, 1C Page Data ··············· 6-8

1-2-1. Initialization of A, D Page Data ······································ 6-8
1.

Initializing the A, D Page Data ········································ 6-8

2.

Modification of A, D Page Data ······································ 6-8

3.

A Page table ····································································· 6-9

4.

D Page table ····································································· 6-9

1-2-2. Initialization of 8, C, 1C Page Data ······························· 6-10
1.

Initializing the 8, C, 1C Page Data ································ 6-10

2.

Modification of 8, C, 1C Page Data ······························ 6-10

3.

8 Page table ··································································· 6-11

4.

C Page table ··································································· 6-11

5.

1C Page table ································································· 6-12

1-2-3. Initialization of E, F Page Data ····································· 6-13
1.

Initializing the E, F Page Data ······································· 6-13

2.

Modification of E, F Page Data ····································· 6-13

3.

E Page table ··································································· 6-14

4.

F Page table ··································································· 6-14

1-3.

Camera System Adjustments ········································· 6-16

1.

Hall Adjustment ····························································· 6-16

2.

Flange Back Adjustment
(Using the Minipattern Box) ········································· 6-17

3.

Flange Back Adjustment
(Using the Flange Back Adjustment Chart
and Subject More than 500 m Away) ···························· 6-18

3-1.

Flange Back Adjustment (1) ·········································· 6-18

3-2.

Flange Back Adjustment (2) ·········································· 6-18

4.

Flange Back Check ························································ 6-19

5.

Optical Axis Adjustment ··············································· 6-20

6.

Picture Frame Setting ···················································· 6-21

7.

Color Reproduction Adjustment ···································· 6-22

8.

LV Standard Data Input ················································· 6-23

9.

Auto White Balance Standard Data Input ····················· 6-23

10

Auto White Balance Adjustment ··································· 6-24

11.

Auto White Balance Check ··········································· 6-25

12.

Angular Velocity Sensor Output Check and Steadyshot
Check (DCR-TRV245E/TRV250E) ······························ 6-26

1-4.

Electronic Viewfinder System Adjustments ·················· 6-27

1.

VCO Adjustment (VC-304 board) ································ 6-28

2.

RGB AMP Adjustment (VC-304 board) ······················· 6-29

2-1.

Automatic Adjustment ··················································· 6-29

2-2.

Manual Adjustment ······················································· 6-29

3.

Contrast Adjustment (VC-304 board) ··························· 6-30

3-1.

Automatic Adjustment ··················································· 6-30

3-2.

Manual Adjustment ······················································· 6-30

1-5.

LCD System Adjustments ············································· 6-31

1.

VCO Adjustment (PD-180 board) ································· 6-31

2.

RGB AMP Adjustment (PD-180 board) ························ 6-32

3.

Contrast Adjustment (PD-180 board) ···························· 6-32

4.

COM AMP Adjustment (PD-180 board) ······················· 6-33

5.

V-COM Adjustment (PD-180 Board) ···························· 6-33

6.

White Balance Adjustment (PD-180 Board) ················· 6-34

6-2.

Mechanism Section Adjustments ·································· 6-35

2-1.

Adjustment Remote Commander ·································· 6-35

2-2.

How to Enter Record Mode without Cassette ··············· 6-35

Section

Title

Page

Section

Title

Page

*

The optical axis frame is shown on page 6-60
The color reproduction frame is shown on page 6-61

2-3.

How to Enter Playback Mode without Cassette ············ 6-35

2-4.

Tape Path Adjustment ···················································· 6-36

2-4-1. Preparations for Adjustment ·········································· 6-36
2-4-2. Tape Path Adjustment ···················································· 6-37
2-4-3. No.7 Guide (TG7) Adjustment ······································ 6-38
2-4-4. CUE, REV Waveforms Check ······································· 6-38
2-5.

Checks After Adjustments ············································· 6-38

2-5-1. Waveform Build-up Check ············································ 6-38
2-5-2. Tape Path Check ···························································· 6-38
6-3.

Video Section Adjustments ··········································· 6-39

3-1.

Preparations before Adjustments ··································· 6-39

3-1-1. Equipment to Required ·················································· 6-39
3-1-2. Precautions on Adjusting ··············································· 6-40
3-1-3. Adjusting Connectors ···················································· 6-41
3-1-4. Connecting the Equipment ············································ 6-41
3-1-5. Alignment Tape ····························································· 6-42
3-1-6. Input/output Level and Impedance ································ 6-42
3-2.

System Control System Adjustments ···························· 6-43

1.

Initialization of 8, A, C, D, E, F, 1C Page Data ············· 6-43

2.

Node Unique ID No. Input ············································ 6-43

2-1.

Input of Company ID ···················································· 6-43

2-2.

Input of Serial No. ························································· 6-43

3-3.

Servo and RF System Adjustments ······························· 6-45

1.

REEL FG Adjustment (VC-304 board) ························· 6-45

2.

CAP FG Duty Adjustment (VC-304 board) ·················· 6-45

3.

Switching Position Adjustment (VC-304 board) ··········· 6-46

4.

SD Error Rate Check (LP) (VC-304 board) ·················· 6-46

3-4.

Video System Adjustments ············································ 6-47

1.

27 MHz Origin Oscillation Adjustment
(VC-304 Board) ····························································· 6-47

2.

S VIDEO OUT Y Level Adjustment
(VC-304 board) ····························································· 6-47

3.

S VIDEO OUT C Level Adjustment
(VC-304 board) ····························································· 6-48

4.

VIDEO OUT Level Check (VC-304 board) ················· 6-49

3-5.

Audio System Adjustments ··········································· 6-50

1.

Playback Level Check ··················································· 6-50

6-4.

Service Mode ································································· 6-51

4-1.

Adjustment Remote Commander ·································· 6-51

1.

Using the Adjustment Remote Commander ·················· 6-51

2.

Precautions Upon Using
the Adjustment Remote Commander ···························· 6-51

4-2.

Data Process ·································································· 6-52

4-3.

Service Mode ································································· 6-53

1.

Setting the Test Mode ···················································· 6-53

2.

Emergence Memory Address ········································ 6-53

2-1.

C Page Emergence Memory Address ···························· 6-53

2-2.

EMG Code (Emergency Code) ····································· 6-54

2-3.

MSW Codes ·································································· 6-55

3.

Bit Value Discrimination ··············································· 6-56

4.

Switch Check (1) ··························································· 6-56

5.

Switch Check (2) ··························································· 6-56

6.

Switch Check (3) ··························································· 6-57

7.

LED, Video Light, IR Light Check ······························· 6-57

8.

Record of Use Check ····················································· 6-58

9.

Record of Self-diagnosis Check ···································· 6-59