Precautions
1-2
2) Read and comply with all caution and safety re-
lated notes non or inside the cabinet, or on the
chassis.
3) Design Alteration Warning-Do not alter of add to
the mechanical or electrical design of this
instrument. Design alterations and additions,
including but not limited to, circuit modifications
and the addition of items such as auxiliary audio
output connections, might alter the safety
characteristics of this instrument and create a
hazard to the user. Any design alterations or
additions will make you, the service, responsible
for personal injury or property damage resulting
therefrom.
4) Observe original lead dress. Take extra care to
assure correct lead dress in the following areas:
(1) near sharp edges, (2) near thermally hot parts
(be sure that leads and components do not touch
thermally hot parts), (3) the AC supply, (4) high
voltage, and (5) antenna wiring. Always inspect in
all areas for pinched, out-of-place, or frayed wiring,
Do not change spacing between a component and
the printed-circuit board. Check the AC power cord
for damage.
5) Components, parts, and/or wiring that appear to
have overheated or that are otherwise damaged
should be replaced with components, parts and/ or
wiring that meet original specifications.
Additionally, determine the cause of overheating
and/or damage and, if necessary, take corrective
action to remove any potential safety hazard.
6) Product Safety Notice-Some electrical and
mechanical parts have special safety-related
characteristics which are often not evident from
visual inspection, nor can the protection they give
necessarily be obtained by replacing them with
components rated for higher voltage, wattage, etc.
Parts that have special safety characteristics are
identified by shading, an ( )or a ( )on
schematics and parts lists. Use of a substitute
replacement that does not have the same safety
characteristics as the recommended replacement
part might created shock, fire and/or other
hazards. Product safety is under review
continuously and new instructions are issued
whenever appropriate.
Summary of Contents for DV-P303U
Page 29: ...Reference Information 2 22 MEMO ...
Page 31: ...Product Specification 3 2 MEMO ...
Page 49: ...5 14 Disassembly and Reaasembly MEMO ...
Page 69: ...Circuit Descriptions 6 20 MEMO ...
Page 79: ...Troubleshooting 7 10 MEMO ...
Page 80: ...8 1 8 Exploded View 8 1 Cabinet Assembly 8 2 Deck Assembly Page 8 2 8 3 ...
Page 82: ...8 3 Exploded Views 8 2 Deck Assembly 107 906 ...
Page 83: ...Exploded Views 8 4 MEMO ...
Page 85: ...9 2 Replacement Parts List MEMO ...
Page 87: ...PCB Diagrams 1 11 1 Main COMPONENT SOLDER SIDE ...
Page 88: ...PCB Diagrams 2 11 2 Jack ...
Page 89: ...PCB Diagrams 3 11 3 Key 11 4 Deck ...
Page 90: ...12 1 12 Wiring Diagram ...
Page 91: ...Wiring Diagram 12 2 MEMO ...
Page 93: ...Schematic Diagrams 13 2 13 1 Power ...
Page 94: ...Schematic Diagrams 13 3 13 2 Main Micom ...
Page 95: ...Schematic Diagrams 13 4 13 3 Servo ...
Page 96: ...Schematic Diagrams 13 5 13 4 Video ...
Page 97: ...Schematic Diagrams 13 6 13 5 Audio ...
Page 98: ...Schematic Diagrams 13 7 13 6 RF ...
Page 99: ...Schematic Diagrams 13 8 13 7 ZiVA ...
Page 100: ...Schematic Diagrams 13 9 13 8 DSP ...
Page 101: ...Schematic Diagrams 13 10 13 9 Front Micom VFD Display ...
Page 102: ...Schematic Diagrams 13 11 13 10 Key ...
Page 103: ...Schematic Diagrams 13 12 13 11 Deck ...
Page 104: ...Schematic Diagrams 13 13 13 12 Remote Control ...
Page 105: ...Schematic Diagrams 13 14 MEMO ...