promethean PRM-20, Руководство по обслуживанию

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KM5-000, KM5-0(S)00
electrical Parts List
-75-
Product safety should be considered when a component replacement is made in any area of a projector.
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.
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 E : +0 -1pF F : ± 1PF
G :
±
2pF H : +0.1 -0pF L : +0 -0.1pF
R :
±
0.25 -0pF S : +0-0.25pF
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 Oxide Solid Electrolytic
AL-SOLID........... Aluminium Solid Electrolytic
ELECT................ Aluminum Foil Electrolytic
NP-ELECT..........Non-polarised Electrolytic
OS-SOLID.......... Aluminium Solid with Organic Semiconductive Electrolytic
POS-SOLID........ Polymerized Organic Semiconductive
DL-ELECT.......... Double Layered Electrolytic
PPS-FILM...........Polyphenylene Sulfide Film
MT-PPS-FILM.....Metalized Polyphenylene Sulfide Film
MT-PEN-FILM.....Metalized Polyethylenenaphthalate Film
CAPACITOR.......Other
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% Z: 0 ohm
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
RESISTOR ........Other
T: ± 10ppm/ ° C U: ± 25ppm/ ° C C: ± 50ppm/ ° C
D:
±
100ppm/
°
C E:
±
200ppm/
°
C F:
±
250ppm/
°
C
G:
±
350ppm/
°
C H:
±
1000ppm/
°
C
±
10% W:
±
1200ppm/
°
C
±
10%
Y:
±
1400ppm/
°
C
±
10% J:
±
2000ppm/
°
C
±
10% K:
±
2400ppm/
°
C
±
10%
L:
±
2700ppm/
°
C
±
10% M:
±
3000ppm/
°
C
±
10% N:
±
3300ppm/
°
C
±
10%
P: ± 3600ppm/ ° C ± 10% Q: ± 3900ppm/ ° C ± 10% R: ± 4200ppm/ ° C ± 10%
S:
±
4300ppm/
°
C
±
10% V:
±
4500ppm/
°
C
±
10% X:
±
8000ppm/
°
C
±
10%
RESISTOR
●
read description in the parts list