Read Sony DCR-TRV250 (serv.man4) Service Manual online
DCR-TRV250
— 2 —
TABLE OF CONTENTS
6.
ADJUSTMENTS
1.
Before Starting Adjustments ··········································· 6-1
1-1.
Adjusting Items When Replacing
Main Parts and Boards ···················································· 6-2
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 ····································································· 6-6
1-1-3. Precaution ········································································ 6-8
1.
1-1-2. Preparations ····································································· 6-6
1-1-3. Precaution ········································································ 6-8
1.
Setting the Switch ···························································· 6-8
2.
Order of Adjustments ······················································ 6-8
3.
Subjects ··········································································· 6-8
1-2.
Initialization of 8, A, B, C, D, E, F, 18,
1B, 1C, 1F Page Data ······················································ 6-9
1B, 1C, 1F Page Data ······················································ 6-9
1-2-1. Initialization of A, D Page Data ······································ 6-9
1.
1.
Initializing the A, D Page Data ········································ 6-9
2.
Modification of A, D Page Data ······································ 6-9
3.
A Page Table ·································································· 6-10
4.
D Page Table ·································································· 6-11
1-2-2. Initialization of B, 1B Page Data ··································· 6-12
1.
1.
Initializing the B, 1B Page Data ···································· 6-12
2.
Modification of B, 1B Page Data ·································· 6-12
3.
B Page Table ·································································· 6-12
4.
1B Page Table ································································ 6-12
1-2-3. Initialization of 8, C, 18, 1C Page Data ························· 6-13
1.
1.
Initializing the 8, C, 18, 1C Page Data ·························· 6-13
2.
Modification of 8, C, 18, 1C Page Data ························ 6-13
3.
8 Page Table ··································································· 6-14
4.
C Page Table ·································································· 6-14
5.
18 Page Table ································································· 6-15
6.
1C Page Table ································································ 6-16
1-2-4. Initialization of E, F, 1F Page Data ······························· 6-16
1.
1.
Initializing the E, F, 1F Page Data ································· 6-16
2.
Modification of E, F, 1F Page Data ······························· 6-17
3.
E Page Table ·································································· 6-17
4.
F Page Table ·································································· 6-18
5.
1F Page Table ································································ 6-19
1-3.
Camera System Adjustments ········································· 6-20
1.
HALL Adjustment ························································· 6-20
2.
Flange Back Adjustment
(Using the Minipattern Box) ········································· 6-21
(Using the Minipattern Box) ········································· 6-21
3.
Flange Back Adjustment
(Using the Flange Back Adjustment Chart and
Subject More than 500 m away) ···································· 6-22
(Using the Flange Back Adjustment Chart and
Subject More than 500 m away) ···································· 6-22
3-1.
Flange Back Adjustment (1) ·········································· 6-22
3-2.
Flange Back Adjustment (2) ·········································· 6-22
4.
Flange Back Check ························································ 6-23
5.
Optical Axis Adjustment ··············································· 6-24
6.
Picture Frame Setting ···················································· 6-25
7.
Color Reproduction Adjustment ···································· 6-26
8.
LV Standard Data Input ················································· 6-27
9.
Auto White Balance Standard Data Input ····················· 6-27
10.
Auto White Balance Adjustment ··································· 6-28
11.
Auto White Balance Check ··········································· 6-29
12.
Angular Velocity Sensor Output Check and
Steadyshot Check ·························································· 6-30
Steadyshot Check ·························································· 6-30
1-4.
Electronic Viewfinder System Adjustments ·················· 6-31
1.
VCO Adjustment (VC-305 Board) ································ 6-32
2.
RGB AMP Adjustment (VC-305 Board) ······················· 6-33
2-1.
Automatic Adjustment ··················································· 6-33
2-2.
Manual Adjustment ······················································· 6-33
3.
Contrast Adjustment (VC-305 Board) ··························· 6-34
3-1.
Automatic Adjustment ··················································· 6-34
3-2.
Manual Adjustment ······················································· 6-34
1-5.
LCD System Adjustments ············································· 6-35
1.
VCO Adjustment (PD-180 board) ································· 6-35
2.
RGB AMP Adjustment (PD-180 board) ························ 6-36
Section
Title
Page
Section
Title
Page
*
The optical axis frame is shown on page 6-64
The color reproduction frame is shown on page 6-65
The color reproduction frame is shown on page 6-65
3.
Contrast Adjustment (PD-180 board) ···························· 6-36
4.
COM AMP Adjustment (PD-180 board) ······················· 6-37
5.
V-COM Adjustment (PD-180 Board) ···························· 6-37
6.
White Balance Adjustment (PD-180 Board) ················· 6-38
6-2.
Mechanism Section Adjustments ·································· 6-39
2-1.
Adjustment Remote Commander ·································· 6-39
2-2.
How to Enter Record Mode without Cassette ··············· 6-39
2-3.
How to Enter Playback Mode without Cassette ············ 6-39
2-4.
Tape Path Adjustment ···················································· 6-40
2-4-1. Preparations for Adjustment ·········································· 6-40
2-4-2. Tape Path Adjustment ···················································· 6-41
2-4-3. No.7 Guide (TG7) Adjustment ······································ 6-42
2-4-4. CUE, REV Waveforms Check ······································· 6-42
2-5.
2-4-2. Tape Path Adjustment ···················································· 6-41
2-4-3. No.7 Guide (TG7) Adjustment ······································ 6-42
2-4-4. CUE, REV Waveforms Check ······································· 6-42
2-5.
Checks After Adjustments ············································· 6-42
2-5-1. Waveform Build-up Check ············································ 6-42
2-5-2. Tape Path Check ···························································· 6-42
6-3.
2-5-2. Tape Path Check ···························································· 6-42
6-3.
Video Section Adjustments ··········································· 6-43
3-1.
Preparations before Adjustments ··································· 6-43
3-1-1. Equipment Required ······················································ 6-43
3-1-2. Precautions on Adjusting ··············································· 6-44
3-1-3. Adjusting Connectors ···················································· 6-45
3-1-4. Connecting the Equipment ············································ 6-45
3-1-5. Alignment Tape ····························································· 6-46
3-1-6. Input/output Level and Impedance ································ 6-46
3-2.
3-1-2. Precautions on Adjusting ··············································· 6-44
3-1-3. Adjusting Connectors ···················································· 6-45
3-1-4. Connecting the Equipment ············································ 6-45
3-1-5. Alignment Tape ····························································· 6-46
3-1-6. Input/output Level and Impedance ································ 6-46
3-2.
System Control System Adjustments ···························· 6-47
1.
Initialization of 8, A, B, C, D, E, F, 18,
1B, 1C, 1F Page Data ···················································· 6-47
1B, 1C, 1F Page Data ···················································· 6-47
2.
Node Unique ID No. Input ············································ 6-47
2-1.
Input of Company ID ···················································· 6-47
2-2.
Input of Serial No. ························································· 6-47
3-3.
Servo and RF System Adjustments ······························· 6-49
1.
REEL FG Adjustment (VC-305 board) ························· 6-49
2.
CAP FG Duty Adjustment (VC-305 board) ·················· 6-49
3.
Switching Position Adjustment (VC-305 board) ··········· 6-50
4.
SD Error Rate Check (LP) (VC-305 board) ·················· 6-50
3-4.
Video System Adjustments ············································ 6-51
1.
27 MHz Origin Oscillation Adjustment
(VC-305 Board) ····························································· 6-51
(VC-305 Board) ····························································· 6-51
2.
S VIDEO OUT Y Level Adjustment
(VC-305 board) ····························································· 6-51
(VC-305 board) ····························································· 6-51
3.
S VIDEO OUT C Level Adjustment
(VC-305 board) ····························································· 6-52
(VC-305 board) ····························································· 6-52
4.
VIDEO OUT Level Check (VC-305 board) ················· 6-53
3-5.
Audio System Adjustments ··········································· 6-54
1.
Playback Level Check ··················································· 6-54
6-4.
Service Mode ································································· 6-55
4-1.
Adjustment Remote Commander ·································· 6-55
1.
Using the Adjustment Remote Commander ·················· 6-55
2.
Precautions Upon Using
the Adjustment Remote Commander ···························· 6-55
the Adjustment Remote Commander ···························· 6-55
4-2.
Data Process ·································································· 6-56
4-3.
Service Mode ································································· 6-57
1.
Setting the Test Mode ···················································· 6-57
2.
Emergence Memory Address ········································ 6-57
2-1.
C Page Emergence Memory Address ···························· 6-57
2-2.
EMG Code (Emergency Code) ····································· 6-58
2-3.
MSW Codes ·································································· 6-59
3.
Bit Value Discrimination ··············································· 6-60
4.
Switch Check (1) ··························································· 6-60
5.
Switch Check (2) ··························································· 6-60
6.
Switch Check (3) ··························································· 6-61
7.
LED, Video Light, IR Light Check ······························· 6-61
8.
Record of Use Check ····················································· 6-62
9.
Record of Self-diagnosis Check ···································· 6-63
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