DCR-TRV890E, DCR-TRV900, DCR-TRV900E - Sony Movie Service Manual (repair manual). Page 4

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• VI-151 (REC/PB AMP)(1/10)

Schematic Diagram ....................................... 4-51

• VI-151 (Timing Generator)(2/10)

Schematic Diagram ....................................... 4-55

• VI-151 (Video Interface)(3/10)

Schematic Diagram ....................................... 4-57

• VI-151 (DCT/IDCT)(4/10)

Schematic Diagram ....................................... 4-62

• VI-151 (IR Transmitter)(5/10)

Schematic Diagram ....................................... 4-65

• VI-151 (Audio Processor)(6/10)

Schematic Diagram ....................................... 4-68

• VI-151 (HI Control)(7/10)

Schematic Diagram ....................................... 4-71

• VI-151 (Mechanism Control)(8/10)

Schematic Diagram ....................................... 4-77

• VI-151 (Drum/Capstan Motor Drive)(9/10)

Schematic Diagram ....................................... 4-79

• VI-151 (DC/DC Converter)(10/10)

Schematic Diagram ....................................... 4-83

• FP-594 (Loading Motor, ST Reel Sensor)

Printed Wiring Board .................................... 4-87

• FK-4880 (User Control) Schematic Diagram ............. 4-88
• VI-151 (REC PB AMP, Timing Generator, Video

Interface, DCT/IDCT, IR Transmitter, Audio Processor,
HI Control, Mechanism Control, Drum/Capstan Motor
Drive, DC/DC Converter)

Printed Wiring Board .................................... 4-91

• FP-21 (Focus SW) Flexible Board .............................. 4-96
• FP-22 (MIC Jack) Flexible Board ............................... 4-96
• MA-333 (Stereo MIC AMP)

Printed Wiring Board .................................... 4-97

• RI-10 (Sircs Receiver)

Printed Wiring Board .................................... 4-98

• MA-333 (Stereo MIC AMP)

Schematic Diagram ....................................... 4-99

• RI-10 (Sircs Receiver)

Schematic Diagram ..................................... 4-101

• FP-16 (Panel Switch)  Flexible Board ...................... 4-103
• FP-18 (User Control) Flexible Board ....................... 4-103
• ED-48 (User Control) Schematic Diagram ............... 4-103
• CK-80 (User Control) Schematic Diagram .............. 4-104
• CK-80 (User Control) Printed Wiring Board ............ 4-107
• ED-48 (User Control) Printed Wiring Board ............ 4-110
• FP-23 (S Video) Flexible Board ................................ 4-111
• JK-163 (Audio/Video IN/OUT)

Printed Wiring Board and
Schematic Diagram ..................................... 4-112

• PD-101 (RGB Driver)(1/2)

Schematic Diagram ..................................... 4-115

• PD-101 (Timing Generator, Back-Light)(2/2)

Schematic Diagram ..................................... 4-119

• PD-101 (RGB Driver, Timing Generator, Back-Light)

Printed Wiring Board .................................. 4-121

• FP-19 (User Control) Flexible Board ....................... 4-121
• VF-121 (Color EVF) Printed Wiring Board ............. 4-123
• VF-121 (Color EVF) Schematic Diagram ................ 4-125
• LB-55 (EVF Back-Light)

Printed Wiring Board and
Schematic Diagram ..................................... 4-128

5-1.

Camera Section Adjustment ............................................ 5-1

1-1.

Preparations before Adjustment (Camera Section) ......... 5-1

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

1.

Setting the Switch ............................................................ 5-4

2.

Order of Adjustments ...................................................... 5-4

3.

Subjects ........................................................................... 5-4

1-2.

Initialization of F, E Page Data ........................................ 5-5

1.

Initializing the F, E Page Data ......................................... 5-5

2.

Modification of F, E Page Data ....................................... 5-5

3.

F Page Table .................................................................... 5-5

4.

E Page Table .................................................................... 5-8

1-3.

Camera System Adjustments ......................................... 5-10

1.

27MHz Origin Oscillation Adjustment
(VC-208 board) ............................................................. 5-10

2.

IRIS & ND HALL Auto Adjustment ............................. 5-10

3.

Offset Adjustment .......................................................... 5-11

4.

Flange Back Adjustment ............................................... 5-12

4-1.

Flange Back Adjustment (1) .......................................... 5-12

4-2.

Flange Back Adjustment (2) .......................................... 5-12

5.

Flange Back Check ........................................................ 5-13

6.

Picture Frame Setting .................................................... 5-13

7.

Pre White Balance Data Input ....................................... 5-14

8.

Auto White Balance Standard Data Input ..................... 5-14

9.

MAX GAIN Adjustment ............................................... 5-15

10.

LV Standard Data Input ................................................. 5-15

11.

White Balance ND Filter Compensation Adjustment ... 5-16

12.

Auto White Balance Adjustment ................................... 5-16

13.

Color Reproduction Adjustment (ND Filter OFF) ........ 5-17

14.

Color Reproduction Adjustment (ND Filter ON) .......... 5-17

15.

White Balance Check .................................................... 5-18

16.

PSD Sensor Gain Adjustment ........................................ 5-19

16-1. PSD Sensor Gain Adjustment (1) .................................. 5-19
16-2. PSD Sensor Gain Adjustment (2) .................................. 5-20
17.

Angular Velocity Sensor Sensitivity Adjustment .......... 5-21

1-4.

Color Electronic Viewfinder System Adjustment .......... 5-22

1.

VCO Adjustment (VF-121 board) ................................. 5-22

2.

Bright Adjustment (VF-121 board) ............................... 5-23

3.

Contrast Adjustment (VF-121 board) ............................ 5-23

4.

Backlight Consumption Current Adjustment
(VF-121 board) .............................................................. 5-24

5.

White Balance Adjustment (VF-121 board) .................. 5-24

1-5.

LCD SYSTEM ADJUSTMENT ................................... 5-25

1.

VCO Adjustment (PD-101 board) ................................. 5-25

2.

D range Adjustment (PD-101 board) ............................. 5-26

3.

Bright Adjustment (PD-101 board) ............................... 5-26

4.

Contrast Adjustment (PD-101 board) ............................ 5-27

5.

V-COM Level Adjustment (PD-101 board) .................. 5-27

6.

V-COM Adjustment (PD-101 board) ............................ 5-28

7.

White Balance Adjustment (PD-101 board) .................. 5-28

5-2.

Mechanism Section Adjustment .................................... 5-29

2-1.

How to Enter Record Mode without Cassette ............... 5-29

2-2.

How to Enter Playback Mode without Cassette ............ 5-29

2-3.

Tape Path Adjustment .................................................... 5-29

1.

Preparations for Adjustment .......................................... 5-29

2.

Procedure after Operations ............................................ 5-29

5-3.

Video Section Adjustments ........................................... 5-30

3-1.

Preparations before Adjustments ................................... 5-30

3-1-1. Equipment Required ...................................................... 5-30
3-1-2. Precautions on Adjusting ............................................... 5-31
3-1-3. Adjusting Connectors .................................................... 5-32
3-1-4. Connecting the Equipment ............................................ 5-32
3-1-5. Checking the Input Signals ............................................ 5-32
3-1-6. Alignment Tapes ............................................................ 5-33
3-1-7. Input/Output Level and Impedance ............................... 5-33
3-2.

Initialization of B, C, D Page Data ................................ 5-34

1.

Initializing the C Page Data ........................................... 5-34

2.

Modification of C Page Data ......................................... 5-34

3.

C Page Table .................................................................. 5-34

4.

Initializing the D Page Data .......................................... 5-36

5.

Modification of D Page Data ......................................... 5-36