Panasonic Quasar Omnivision PV-V4021-K, Service Manual

Page: 77 / 146

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