– 3 –
SERVICE NOTE
................................................................ 6
1.
Note for Repair ............................................................ 6
SELF-DIAGNOSIS FUNCTION
..................................... 7
1.
Self-diagnosis Function ............................................... 7
2.
Self-diagnosis Display ................................................. 7
3.
Service Mode Display ................................................. 7
4.
Self-diagnosis Code Table .......................................... 8
1.
GENERAL
Features ................................................................................ 1-1
Location and Function of Parts ............................................. 1-1
Power Preparations ............................................................... 1-7
Connections ........................................................................... 1-8
Notes on Video Cassettes ..................................................... 1-9
Recording .............................................................................. 1-10
Playback ................................................................................ 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 ............................................................. 1-16
Duplication (Generating a Work Tape
with the Same Time Code) .................................................... 1-16
Audio Dubbing ....................................................................... 1-17
Operating the Menus ............................................................. 1-18
Troubleshooting ..................................................................... 1-22
Alarm Messages .................................................................... 1-22
Notes on Use ......................................................................... 1-23
2.
DISASSEMBLY
2-1.
Top/bottom Cover Assemblies .................................... 2-1
2-2.
Front Panel .................................................................. 2-1
2-3.
FR-157 Board .............................................................. 2-1
2-4.
LCD Module (LCD901) ................................................ 2-1
2-5.
Mechanism Deck ......................................................... 2-2
2-6.
CM-59 Board ............................................................... 2-2
2-7.
JC-20/DI-73 Boards .................................................... 2-2
2-8.
VD-28 Board ................................................................ 2-3
2-9.
Side Panel Assembly .................................................. 2-3
2-10. Circuit Boards Location ............................................... 2-4
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
3-15. Power Block Diagram 6 ............................................... 3-29
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.
Printed Wiring Boards and Schematic Diagrams ....... 4-7
•
RP-234 Printed Wiring Board ................................ 4-7
•
RP-234 (REC/PB AMP 1) Schematic Diagram ..... 4-11
•
RP-234 (REC/PB AMP 2) Schematic Diagram ..... 4-13
•
JC-20 Printed Wiring Board ................................... 4-15
•
JC-20 (VIDEO PB AMP) Schematic Diagram ....... 4-19
•
JC-20 (VIDEO A/D CONVERTER)
Schematic Diagram ................................................ 4-21
•
JC-20 (CHROMA MIX) Schematic Diagram .......... 4-23
•
JC-20 (AFC) Schematic Diagram .......................... 4-25
•
JC-20 (VFD (VIDEO DSP, D/A CONVERTER))
Schematic Diagram ................................................ 4-27
•
JC-20 (SFD) Schematic Diagram .......................... 4-29
•
JC-20 (TFD) Schematic Diagram .......................... 4-31
•
JC-20 (DV INTERFACE) Schematic Diagram ....... 4-33
•
IL-013 Printed Wiring Board
and Schematic Diagram ......................................... 4-34
•
JC-20 (MECHANISM CONTROL 1)
Schematic Diagram ................................................ 4-35
•
JC-20 (MECHANISM CONTROL 2)
Schematic Diagram ................................................ 4-37
•
JC-20 (MODE CONTROL) Schematic Diagram .... 4-39
•
JC-20 (AUDIO 1) Schematic Diagram ................... 4-41
•
JC-20 (AUDIO 2) Schematic Diagram ................... 4-43
•
JC-20 (POWER SUPPLY) Schematic Diagram ..... 4-45
•
DI-73 Printed Wiring Board .................................... 4-47
•
DI-73 (VIDEO D/A CONVERTER)
Schematic Diagram ................................................ 4-51
•
DI-73 (VIDEO FIFO MEMORY)
Schematic Diagram ................................................ 4-53
•
DI-73 (SYNC SHIFTER 1) Schematic Diagram .... 4-55
•
DI-73 (SYNC SHIFTER 2) Schematic Diagram .... 4-57
•
DI-73 (AUDIO HPF) Schematic Diagram ............... 4-59
•
DI-73 (AUDIO A/D, D/A CONVERTER)
Schematic Diagram ................................................ 4-61
•
DI-73 (AUDIO DSP) Schematic Diagram .............. 4-63
•
DI-73 (AUDIO DSP CONTROL)
Schematic Diagram ................................................ 4-65
•
DI-73 (TIME CODE IN/OUT)
Schematic Diagram ................................................ 4-67
•
KP-8, EJ-28, VL-26 Printed Wiring Boards and
Schematic Diagrams .............................................. 4-69
•
VD-28 Printed Wiring Board .................................. 4-71
•
VD-28 (SYNC GENERATOR 1)
Schematic Diagram ................................................ 4-75
•
VD-28 (SYNC GENERATOR 2)
Schematic Diagram ................................................ 4-77
•
VD-28 (SYNC GENERATOR 3)
Schematic Diagram ................................................ 4-79
•
VD-28 (VIDEO IN 1) Schematic Diagram ............. 4-81
•
VD-28 (VIDEO IN 2) Schematic Diagram .............. 4-83
•
VD-28 (VIDEO IN 3) Schematic Diagram ............. 4-85
•
VD-28 (UVIC) Schematic Diagram ........................ 4-87
•
VD-28 (VIDEO OUT 1) Schematic Diagram .......... 4-89
•
VD-28 (VIDEO OUT 2) Schematic Diagram .......... 4-91
•
VD-28 (VIDEO OUT 3) Schematic Diagram ......... 4-93
•
VD-28 (AUDIO) Schematic Diagram ...................... 4-95
•
VD-28 (HI CONTROL) Schematic Diagram .......... 4-97
•
VD-28 (DC IN) Schematic Diagram ....................... 4-99
•
VD-28 (DC/DC CONVERTER 1)
Schematic Diagram ................................................ 4-101
•
VD-28 (DC/DC CONVERTER 2)
Schematic Diagram ................................................ 4-103
•
CM-59 (DC/DC CONVERTER,
REEL MOTOR DRIVE) Schematic Diagram ......... 4-105
•
CM-59(DRUM MOTOR DRIVE,
FL MOTOR DRIVE) Schematic Diagram ............... 4-107
•
CM-59 (CAPSTAN MOTOR DRIVE,
CAM MOTOR DRIVE) Schematic Diagram ........... 4-109
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