BEFORE REPLACING PARTS, READ THE FOLLOWING:
11.1. REPLACEMENT NOTES
11.1.1. General Notes
1. Use only original replacement parts:
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)
DEVICES”
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. Definition of Parts supplier:
a. Parts with mark "MKE" in the Remarks column are
supplied from MKE.
b. Parts without mark in the Remarks column are supplied
from MKI.
7. Item numbers with capital letter E (Example: E10, E20, .....)
in the Ref. No. column are shown in the exploded views.
8. Parts whose Ref. Nos. are the same are interchangeable as
replacement parts. Any of these parts may be ordered and
used as a replacement part.
11.1.2. Mechanical Replacement Notes
1. Section No. of parts shown in Exploded Views are indicated
in the Remarks column.
2. The Mechanical Chassis Sub Ass’y (Ref. No. 4) consists of
all the mechanical parts except the Cylinder Kit (Ref. No. 1),
and the Cassette Up Ass’y (Ref. No. 51).
After replacing the Mechanical Chassis Sub Ass’y, be sure
to perform “TAPE INTERCHANGEABILITY ADJUSTMENT”
in Service Manual for R4-Mechanism Chassis for PV-Model
(Order No. MKE0401000C1).
3. Cylinder is supplied as a Cylinder Kit (Ref. No. 1) only.
Cylinder Kit consists of a Cylinder and a Main FPC Holder
(Ref. No.2). However, FPC Holder (Ref. No.2) is available
separately as a replacement part.
4. The
Infrared
Remote
Control
Unit
(Ref.
No.
202)
replacement part is available as a complete assembly unit
only. Do not try to disassemble the Infrared Remote Control
Unit.
5. FPC Holder (Ref. No. 2) is not reusable. If removed, install
a new one.
11.1.3. Electrical Replacement Notes
1. Unless otherwise specified;
All resistors are in
W
, K = 1,000
W
, M = 1,000 k
W
.
2. Abbreviation
RTL:
Retention Time Limited
This indicates that the retention time is limited for
this item. After the discontinuation of this item in
production, it will no longer be available.
NR
Non Repairable Board Ass’y
MGF CHIP:
Metal Glaze Film Chip
C CHIP:
Ceramic Chip
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. When replacing 0 .resistor, a wire can be substituted for it.
4. 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.
5. EEP ROM IC (IC6004), MAIN C.B.A. replacement note:
After replacing EEP ROM IC (IC6004) or MAIN C.B.A., be
sure to perform the “PG SHIFTER ADJUSTMENT” in
ELECTRICAL ADJUSTMENT procedures.
11 REPLACEMENT PARTS LISTS
40
PV-V4525S / PV-V4535S-K / PV-455S-K
Summary of Contents for PV-V4525S
Page 13: ...Fig D2 13 PV V4525S PV V4535S K PV 455S K...
Page 30: ...PV V4525S PV V4535S K PV 455S K 30...
Page 32: ...PV V4525S PV V4535S K PV 455S K 32...
Page 37: ...10 EXPLODED VIEWS 10 1 MECHANISM SECTION 37 PV V4525S PV V4535S K PV 455S K...
Page 38: ...10 2 CHASSIS FRAME AND CASING PARTS SECTION 38 PV V4525S PV V4535S K PV 455S K...
Page 39: ...10 3 PACKING PARTS AND ACCESSORIES SECTION 39 PV V4525S PV V4535S K PV 455S K...
