Sony GV-D300 Operating Instructions (primary manual), Service Manual

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TABLE OF CONTENTS
SERVICE NOTE
1. Power Supply During Repairs ............................................ 5
2. How to Take a Cassette Out When the Main Power Cannot
Be Turned ON (Forced Ejected) ......................................... 5
3. Warning Indicators ............................................................. 5
SELF-DIAGNOSIS FUNCTION
1. Self-Diagnosis Function ..................................................... 6
2. Self-Diagnosis Display ....................................................... 6
3. Service Mode Display ........................................................ 6
3-1. Display Method .................................................................. 6
3-2. Switching of Backup No. ................................................... 6
3-3. End of Display .................................................................... 6
4. Self-Diagnosis Code Table ................................................. 7
1. GENERAL
Before you begin
Using this manual .................................................................. 1-1
Basic operations
Installing the AC adaptor/charger .......................................... 1-1
Inserting a cassette ................................................................. 1-2
Playing back a tape ................................................................ 1-2
Advanced operations
Using alternative power sources ............................................ 1-3
Changing the mode setting .................................................... 1-4
Searching a scene ................................................................... 1-5
Displaying recording data - data code function ..................... 1-6
Watching on a TV screen ....................................................... 1-7
Editing onto another tape ....................................................... 1-7
Recording from a VCR or TV ............................................... 1-8
Audio dubbing ....................................................................... 1-9
Superimposing a title ............................................................. 1-9
Making a custom title .......................................................... 1-10
Labeling a cassette ............................................................... 1-11
Assemble editing
What is assemble editing ..................................................... 1-11
Connecting the recording VCR ............................................ 1-11
Setting the VCR to control the recording VCR ................... 1-12
Adjusting the timing to start recording ................................ 1-12
Selecting scenes ................................................................... 1-13
Previewing scenes ................................................................ 1-13
Executing the assemble editing ........................................... 1-14
Additional information
Usable cassettes and playback modes .................................. 1-14
Charging the vanadium-lithium battery in the VCR ............ 1-15
Resetting the date and time .................................................. 1-15
Notes on “InfoLITHIUM” battery pack .............................. 1-15
Maintenance information and precautions ........................... 1-16
Using your VCR abroad ...................................................... 1-17
Trouble check ...................................................................... 1-17
Self-diagnosis display .......................................................... 1-18
Identifying the parts ............................................................. 1-19
Warning indicators ............................................................... 1-20
2. DISASSEMBLY
2-1. Cassette Lid Assembly .................................................... 2-1
2-2. Cabinet (Bottom) Assembly,
FP-571 (Lithium Battery) ................................................ 2-2
2-3. MD Block Assembly,
Battery Panel Assembly ................................................... 2-2
2-4. CB-61, RJ-77 Boards ...................................................... 2-3
2-5. Control Switch Block (FK-71) ........................................ 2-3
2-6. MD Block ........................................................................ 2-4
2-7. Cabinet (R) Assembly ..................................................... 2-4
This section is extracted from
instruction manual. (GV-D900)
2-8. IR-29, IO-62 Boards ........................................................ 2-4
2-9. EX-34 Board .................................................................... 2-5
2-10. Cabinet (Upper) Assembly .............................................. 2-5
2-11. LCD Display Module (GV-D900/D900E) ...................... 2-5
2-12. Circuit Boards Location .................................................. 2-6
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram (1) .............................................. 3-1
3-2. Overall Block Diagram (2) .............................................. 3-4
3-3. Power Block Diagram ..................................................... 3-7
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram .............................................. 4-1
4-2. Printed Wiring Boards and
Schematic Diagrams ........................................................ 4-5
• CB-61 (Chroma Process, SYNC SEP, SIG Interface,
RGB Decoder, Audio, Mode Control, DC-DC Converter)
Printed Wiring Board ...................................... 4-7
• CB-61 (Signal Processor)(1/10)
Schematic Diagram ....................................... 4-14
• CB-61 (Video Input)(2/10)
Schematic Diagram ....................................... 4-17
• CB-61 (Chroma Process)(3/10)
Schematic Diagram ....................................... 4-21
• CB-61 (SYNC SEP, EVR, SIG Interface)(4/10)
Schematic Diagram ....................................... 4-23
• CB-61 (RGB Decoder)(5/10)
Schematic Diagram ....................................... 4-26
• CB-61 (Audio 1)(6/10) Schematic Diagram .............. 4-29
• CB-61 (Audio 2)(7/10) Schematic Diagram .............. 4-32
• CB-61 (IR Block)(8/10) Schematic Diagram ............. 4-35
• IR-29 (IR Transmitter)
Printed Wiring Board and
Schematic Diagram ....................................... 4-37
• CB-61 (Mode Control)(9/10)
Schematic Diagram ....................................... 4-40
• CB-61 (DC-DC Converter)(10/10)
Schematic Diagram ....................................... 4-43
• RJ-77 (REC/PB Process, RF Interface, Blocking,
Mecha Con/Servo, Audio Signal Process, Mode Control)
Printed Wiring Board .................................... 4-47
• RJ-77 (REC/PB Processor)(1/9)
Schematic Diagram ....................................... 4-51
• RJ-77 (RF Interface)(2/9)
Schematic Diagram ....................................... 4-56
• RJ-77 (DV Signal Process)(3/9)
Schematic Diagram ....................................... 4-59
• RJ-77 (Blocking, DRAM)(4/9)
Schematic Diagram ....................................... 4-63
• RJ-77 (ECC, TBC, CHCD)(5/9)
Schematic Diagram ....................................... 4-67
• FP-242, FP-584 (Tape Sensors)
Flexible Boards ............................................. 4-70
• RJ-77 (Audio Signal Process)(6/9)
Schematic Diagram ....................................... 4-72
• RJ-77 (Mecha Con/Servo)(7/9)
Schematic Diagram ....................................... 4-75
• Rj-77 (Audio Display)(8/9)
Schematic Diagram ....................................... 4-78
• Rj-77 (Mode Control)(9/9)
Schematic Diagram ....................................... 4-81
• IO-62 (AV In/Out)
Printed Wiring Board .................................... 4-83
• IO-62 (AV In/Out, Customer Control)
Schematic Diagram ....................................... 4-85