Chassis Construction:
SERVICE REF. NO. C28WN1-00
610 267 7010 ASSY,PWB,CRT F2HV (See page 24)
610 267 6860 ASSY,PWB,FRONT F2HV (See page 24)
610 267 6877 ASSY,PWB,SUB POW.F2HV (See page 25)
610 266 4850 ASSY,PWB,POW/DEF.F2HV (See page 26)
610 266 4874 ASSY,PWB,MAIN F2HV (See page 29)
610 266 4300 ASSY,PWB,SIF F2HV (See page 33)
610 266 4317 ASSY,PWB,NICAM F2HV (See page 33)
610 266 4324 ASSY,PWB,SUB VIDEO F2HV (See page 34)
610 266 4331 ASSY,PWB,BACK TERM.F2HV (See page 35)
610 266 4812 ASSY,PWB,TEXT F2HV (See page 37)
SERVICE REF. NO. C28W1-00
610 267 7010 ASSY,PWB,CRT F2HV (See page 24)
610 267 6860 ASSY,PWB,FRONT F2HV (See page 24)
610 267 6877 ASSY,PWB,SUB POW.F2HV (See page 25)
610 266 4850 ASSY,PWB,POW/DEF.F2HV (See page 26)
610 266 4874 ASSY,PWB,MAIN F2HV (See page 29)
610 266 4300 ASSY,PWB,SIF F2HV (See page 33)
*610 267 7430 ASSY,PWB,NICAM F2HT (See page 38)
610 266 4324 ASSY,PWB,SUB VIDEO F2HV (See page 34)
610 266 4331 ASSY,PWB,BACK TERM.F2HV (See page 35)
610 266 4812 ASSY,PWB,TEXT F2HV (See page 37)
*THIS PANEL IS THE ONLY DIFFERENCE BETWEEN 28WN1&28W1
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OUT OF CIRCUIT BOARD
PICTURE TUBE
/!\
Q901 414 008 2407 CRT W66LFC195X
COIL
/!\
L901 645 001 8602 COIL,DEGAUSSING
645 023 4750 COIL,DEGAUSSING
/!\
L902 645 006 4470 YOKE,DEFLECTION
MISCELLANEOUS
A901 610 003 1708 CG PURITY MAGNET
610 003 1739 CG PURITY MAGNET
SP901 645 011 1358 ASSY,SPEAKER
SP902 645 011 1358 ASSY,SPEAKER
W0C19G 645 019 2906 CORD,ID CONNECTOR
W0E0M 645 019 2890 CORD,ID CONNECTOR
W10S2CC 645 013 0137 CORD,ID CONNECTOR
/!\
W901 645 012 7632 ASSY,CORD,POWER
W902 610 250 3142 ASSY WIRE,GND CONNECTOR S4
W902A 610 079 4085 GROUNDING SPRING-F
W902B 610 079 4085 GROUNDING SPRING-F
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Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
-22-
F2HT
CHASSIS ELECTRICAL PARTS LIST
Product safety should be considered when a component replacement is made in any area of a receiver.
Components indicated by a ! mark in this parts list and the circuit diagram show components whose value have
special significance to product safety. It is particularly recommended that only parts specified on the following parts
list be used for components replacement pointed out by the mark.
Note: Parts order must contain Service Ref. No., Part No., and descriptions.
Read description in the Capacitor and Resistor as follows:
CAPACITOR
CERAMIC 100P K 50V
Rated Voltage
Tolerance Symbols:
Less than 10PF
A: Not specified B: ±0.1PF C: ±0.25PF
D: ±0.5PF F: ±1PF G: ±2PF
R: ±0.25-0PF S: ±0-0.25PF E: +0-1PF
More than 10PF
A: Not specified B: ±0.1% C: ±0.25%
D: ±0.5% F: ±1% G: ±2%
H: ±3% J: ±5% K: ±10%
L: ±15% M: ±20% N: ±30%
P: +100-0% Q: +30-10% T: +50-10%
U: +75-10% V: +20-10% W: +100-10%
X: +40-20% Y: +150-10% Z: +80-20%
Rated value: P=pico farad, U=Micro farad
Material:
CERAMIC.......... Ceramic
MT-PAPER........ Metallized Paper
POLYESTER..... Polyester
MT-POLYEST.... Metallized Polyester
POLYPRO.......... Polypropylene
MT-POLYPRO.... Metallized Polypropylene
COMPO FILM..... Composite film
MT-COMPO........ Metallized Composite
STYRENE........... Styrene
TA-SOLID........... Tantalum Solid
AL-SOLID........... Aluminium Solid
ELECT................ Electrolytic
NP-ELECT.......... Non-polarised Electrolytic
OS-SOLID.......... Aluminium Solid with Organic Semiconductive Electrolytic
DL-ELECT.......... Double Layered Electrolytic
RESISTOR
CARBON 4.7K J A 1/4W
Rated Wattage
Performance Symbols:
A: General B: Non flammable Z: Low noise
Other: Temperature coefficient
Tolerance Symbols:
A: ±0.05% B: ±0.1% C: ±0.25% D: ±0.5%
F: ±1% G: ±2% J: ±5% K: ±10%
M: ±20% P: +5-15%
Rated value, ohms:
K: 1,000, M: 1,000,000
Material:
CARBON........... Carbon
MT-FILM............ Metal Film
OXIDE-MT......... Oxide Metal Film
SOLID................ Composition
MT-GLAZE......... Metal Glaze
WIRE WOUND... Wire Wound
CERAMIC RES.. Ceramic
FUSIBLE RES.... Fusible
/!\
