COMPLX CMP:
Complex Component
W FLMPRF:
Wirewound Flameproof
C.B.A.:
Circuit Board Assembly
P.C.B.:
Printed Circuit Board
E.S.D.:
Electrostatically Sensitive Devices
3. SERVICE OF CHIP PARTS
When servicing chip parts, please use a soldering iron of less than 30
W. Refer to "
IC, TRANSISTOR AND CHIP PART INFORMATION
" page.
4. When replacing 0 resistor, a wire can be substituted for it.
5. When installing the IC2501 (AN3846SC) or Capstan
Stator C.B.A., be sure to apply Silicon Grease (VFK1301). Refer to
"Capstan Stator C.B.A." of MECHANISM SECTION in DISASSEMBLY/
ASSEMBLY PROCEDURES.
6. Since the UHF/VHF TUNER/TV DEMODULATOR UNIT (Ref. No. 743)
has already been pre-adjusted at the factory, do not try to adjust the
UHF/VHF TUNER/TV DEMODULATOR UNIT. The UHF/VHF TUNER/TV
DEMODULATOR UNIT replacement part is available as a complete
assembly unit only.
7. EEP ROM IC (IC6005), MAIN C.B.A. replacement note: After replacing
EEP ROM IC (IC6005) or MAIN C.B.A., be sure to write the initial data
with remote control.
8. The Capstan Stator C.B.A. (Ref. No. E30) as a service part is supplied
with the Screw installed on it. Please note that there is no functional
difference between the units with or without the Screw.
77
Содержание Quasar Omnivision PV-V4021-K
Страница 9: ...2 Fault indication will be displayed in F I P as shown Fig 2 2 FIg 2 3 9 ...
Страница 13: ...5 1 4 1 3 Service Position 2 2 Model M N Fig 4 2 2 13 ...
Страница 27: ...Fig D2 6 1 2 1 Notes in chart 27 ...
Страница 30: ...Fig D5 2 30 ...
Страница 32: ...32 ...
Страница 33: ...6 2 2 Inner Parts Location Fig J1 1 33 ...
Страница 34: ...34 ...
Страница 36: ...Fig J2 1 2 36 ...
Страница 67: ...11 2 MECHANISM BOTTOM SECTION 67 ...
Страница 68: ...11 3 CASSETTE UP COMPARTMENT SECTION 68 ...
Страница 69: ...11 4 CHASSIS FRAME AND CASING PARTS SECTION Model PVQ V201 PV V4021 PV V4021 K VHQ 401 PV V4511 PV V4521A 69 ...
Страница 70: ... Model PV V4511 PV V4521 PV V4521 K VHQ 451 70 ...
Страница 71: ... Model PV V4611 71 ...
Страница 73: ... Model PV V4611 73 ...
Страница 78: ...12 2 MECHANICAL REPLACEMENT PARTS LIST MECHANICAL REPLACEMENT PARTS 78 ...
Страница 81: ... 81 ...
Страница 88: ... 88 ...
Страница 90: ...90 ...
Страница 95: ...95 ...
Страница 105: ...105 ...
Страница 109: ...109 ...
Страница 145: ...1 2 Schematic Diagram Circuit Board Layout 2 ...