To maintain original function and reliability of repaired units, use only
original replacement parts which are listed with their part numbers in
the parts list.
2. IMPORTANT SAFETY NOTICE
Components identified by the sign have special characteristics
important for safety. When replacing any of these components, use
only the specified parts.
3. SPECIAL NOTE
All integrated circuits and many other semiconductor devices are
electrostatically sensitive and therefore require the special handling
techniques described under the "ELECTROSTATICALLY SENSITIVE
(ES) DE-VICES"section of this service manual.
4. Parts with no Ref. No. in "EXPLODED VIEWS" are not supplied. And
some Ref. No. will be skipped. Be sure to make your orders of
replacement parts according to the parts list.
5. Parts different in shape or size may be used. However, only
interchangeable parts will be supplied as service replacement parts.
6. All of parts are supplied from MKI.
7. Item numbers with capital letter E (Example: E10, E20,...) in the Ref.
No. column are shown in the ex-ploded views.
8. Model Number Indication:
The model number is indicated on the Model No. Label which is
located on the rear side of the Cabinet.
Differences between PV-V4521 and PV-V4521A are as below.
- Cylinder Unit (Ref. No. 11)
75
Summary of Contents for Quasar Omnivision PV-V4021-K
Page 9: ...2 Fault indication will be displayed in F I P as shown Fig 2 2 FIg 2 3 9 ...
Page 13: ...5 1 4 1 3 Service Position 2 2 Model M N Fig 4 2 2 13 ...
Page 27: ...Fig D2 6 1 2 1 Notes in chart 27 ...
Page 30: ...Fig D5 2 30 ...
Page 32: ...32 ...
Page 33: ...6 2 2 Inner Parts Location Fig J1 1 33 ...
Page 34: ...34 ...
Page 36: ...Fig J2 1 2 36 ...
Page 67: ...11 2 MECHANISM BOTTOM SECTION 67 ...
Page 68: ...11 3 CASSETTE UP COMPARTMENT SECTION 68 ...
Page 70: ... Model PV V4511 PV V4521 PV V4521 K VHQ 451 70 ...
Page 71: ... Model PV V4611 71 ...
Page 73: ... Model PV V4611 73 ...
Page 78: ...12 2 MECHANICAL REPLACEMENT PARTS LIST MECHANICAL REPLACEMENT PARTS 78 ...
Page 81: ... 81 ...
Page 88: ... 88 ...
Page 90: ...90 ...
Page 95: ...95 ...
Page 105: ...105 ...
Page 109: ...109 ...
Page 145: ...1 2 Schematic Diagram Circuit Board Layout 2 ...