– 4 –
DSR-45/45P
TABLE OF CONTENTS
Section Title Page Section Title Page
SERVICE NOTE................................................................ 7
1. Note for Repair ............................................................ 7
SELF-DIAGNOSIS FUNCTION ..................................... 8
1. Self-diagnosis Function............................................... 8
2. Self-diagnosis Display ................................................. 8
3. Service Mode Display ................................................. 8
4. Self-diagnosis Code Table .......................................... 9
1. GENERAL
Features ................................................................................ 1-1
Location and Function of Parts ............................................. 1-1
Displaying Various Data ........................................................ 1-5
Notes on Video Cassettes ..................................................... 1-6
Playback ................................................................................ 1-7
Recording .............................................................................. 1-9
Notes on Usage in the Editing System ................................. 1-10
Connections for Digital Non-linear Editing ............................ 1-10
Connections for a Cut Editing System .................................. 1-11
Connections for an A/B Roll Editing System ........................ 1-11
Adjusting Edit Timing............................................................. 1-12
Setting the Time Code and User Bits.................................... 1-13
Synchronizing the Time Codes ............................................. 1-14
Adjusting the Sync and Subcarrier Phases
of the Video Signals............................................................... 1-15
Adjusting the Signals............................................................. 1-15
Duplication (Generating a Work Tape
with the Same Time Code) .................................................... 1-16
Audio Dubbing ....................................................................... 1-17
Operating the Menus ............................................................. 1-17
Troubleshooting ..................................................................... 1-22
Alarm Messages .................................................................... 1-23
Notes on Use ......................................................................... 1-23
2. DISASSEMBLY
2-1. Upper Case, Bottom Plate .......................................... 2-1
2-2. Front Panel Block Assembly ....................................... 2-1
2-3. FR-183/DL-062 Boards ............................................... 2-2
2-4. LCD Module (LCD901)................................................ 2-2
2-5. Mechanism Deck ......................................................... 2-3
2-6. CM-59 Board ............................................................... 2-3
2-7. JC-21/DI-73 Boards .................................................... 2-4
2-8. VD-032 Board.............................................................. 2-4
2-9. Rear Panel Block Assembly ........................................ 2-5
2-10. Circuit Boards Location-1 (Over All) ........................... 2-6
2-11. Circuit Boards Location-2 (Mechanism Deck) ............ 2-7
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram 1.............................................. 3-1
3-2. Overall Block Diagram 2.............................................. 3-3
3-3. Overall Block Diagram 3.............................................. 3-5
3-4. Overall Block Diagram 4.............................................. 3-7
3-5. Overall Block Diagram 5.............................................. 3-9
3-6. Overall Block Diagram 6.............................................. 3-11
3-7. Overall Block Diagram 7.............................................. 3-13
3-8. Overall Block Diagram 8.............................................. 3-15
3-9. Overall Block Diagram 9.............................................. 3-17
3-10. Power Block Diagram 1 ............................................... 3-19
3-11. Power Block Diagram 2 ............................................... 3-21
3-12. Power Block Diagram 3 ............................................... 3-23
3-13. Power Block Diagram 4 ............................................... 3-25
3-14. Power Block Diagram 5 ............................................... 3-27
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ..................................... 4-1
4-1. Frame Schematic Diagram (1/2) ................................. 4-3
Frame Schematic Diagram (2/2) ................................. 4-5
4-2. Schematic Diagrams ................................................... 4-7
• RP-234 (1/2)(REC/PB AMP 1) ............................... 4-7
• RP-234 (2/2)(REC/PB AMP 2) ............................... 4-9
• JC-21(1/14) (VIDEO PB AMP)............................... 4-11
• JC-21(2/14) (VIDEO A/D CONVERTER)............... 4-13
• JC-21(3/14) (CHROMA MIX) ................................. 4-15
• JC-21(4/14) (AFC).................................................. 4-17
• JC-21(5/14)
(VFD (VIDEO DSP, D/A CONVERTER)) ............... 4-19
• JC-21(6/14) (SFD).................................................. 4-21
• JC-21(7/14) (TFD) .................................................. 4-23
• JC-21(8/14) (DV INTERFACE)............................... 4-25
• JC-21(9/14) (MECHANISM CONTROL 1)............. 4-27
• JC-21(10/14) (MECHANISM CONTROL 2)........... 4-29
• JC-21(11/14) (MODE CONTROL) ......................... 4-31
• JC-21(12/14) (AUDIO 1) ........................................ 4-33
• JC-21(13/14) (AUDIO 2) ........................................ 4-35
• JC-21(14/14) (POWER SUPPLY) .......................... 4-37
• DI-73 (1/9) (VIDEO D/A CONVERTER) ................ 4-39
• DI-73 (2/9) (VIDEO FIFO MEMORY)..................... 4-41
• DI-73 (3/9) (SYNC SHIFTER 1) ............................. 4-43
• DI-73 (4/9) (SYNC SHIFTER 2) ............................. 4-45
• DI-73 (5/9) (AUDIO HPF) ....................................... 4-47
• DI-73 (6/9) (AUDIO A/D, D/A CONVERTER) ........ 4-49
• DI-73 (7/9) (AUDIO DSP) ....................................... 4-51
• DI-73 (8/9) (AUDIO DSP CONTROL) .................... 4-53
• DI-73 (9/9) (TIME CODE IN/OUT) ......................... 4-55
• VD-032 (1/16) (SYNC GENERATOR 1) ................ 4-57
• VD-032 (2/16) (SYNC GENERATOR 2) ................ 4-59
• VD-032 (3/16) (SYNC GENERATOR 3) ................ 4-61
• VD-032 (4/16) (VIDEO IN 1) .................................. 4-63
• VD-032 (5/16) (VIDEO IN 2) .................................. 4-65
• VD-032 (6/16) (VIDEO IN 3) .................................. 4-67
• VD-032 (7/16) (UVIC) ............................................ 4-69
• VD-032 (8/16) (VIDEO OUT 1) .............................. 4-71
• VD-032 (9/16) (VIDEO OUT 2) .............................. 4-73
• VD-032 (10/16) (VIDEO OUT 3) ........................... 4-75
• VD-032 (11/16) (AUDIO) ........................................ 4-77
• VD-032 (12/16) (HI CONTROL)............................. 4-79
• VD-032 (13/16) (RS-232C/422 CONTROL) .......... 4-81
• VD-032 (14/16) (DC IN) ......................................... 4-83
• VD-032 (15/16) (DC/DC CONVERTER 1)............. 4-85
• VD-032 (16/16) (DC/DC CONVERTER 2)............. 4-87
• CM-59 (1/3) (DC/DC CONVERTER,
REEL MOTOR DRIVE) .......................................... 4-89
• CM-59 (2/3) (DRUM MOTOR DRIVE,
FL MOTOR DRIVE) ................................................ 4-91
• CM-59 (3/3) (CAPSTAN MOTOR DRIVE,
CAM MOTOR DRIVE) ............................................ 4-93
• MD-76 (TAPE SENSOR) ........................................ 4-95
• CK-107 (EJECTION DETECT SWITCH)/
DL-062 (REMOTE CONTROL RECEIVER) .......... 4-97
• FC-087 (FRONT DOOR DETECT SWITCH)/
FM-037 (FRONT DOOR MOTOR) ......................... 4-98
• FR-183 (USER CONTROL) ................................... 4-99
• HP-135 (HEAD PHONE) ........................................ 4-101
• PD-170 (1/2) (RGB DRIVER)................................. 4-103
• PD-170 (2/2) (TIMING GENERATOR) ................... 4-105
• JK-216 (VIDEO/AUDIO IN/OUT) ........................... 4-107
• XL-005 (AUDIO OUT) ............................................ 4-109
• RS-082 (RS-422 DRIVER)/
RS-083 (RS-232C DRIVER) .................................. 4-111
•DV-032 (DV CONNECTOR)/
LS-060 (CONTROL JACK) .................................... 4-112
•ACS1581-MA (POWER) ........................................ 4-113
4-3. Printed Wiring Boards ................................................. 4-115
• RP-234 ................................................................... 4-115
• JC-21 ...................................................................... 4-119
• DI-73 ....................................................................... 4-123
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