Sharp 34H-F200F, Руководство по обслуживанию

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2
2-1
2-2
34H-F200
34H-F200F
SPECIFICA
TIONS
Convergence
.................................................................
Self Convergence System
Focus
...........................................................
Electrostatic Focus High Bi-Potential
Sw
eep Deflection
......................................................................................
Magnetic
Picture IF Carr
ier
......................................................................................
38.9MHz
Sound IF Carr
ier F
requency
6.5MHz
.................................................................................................
32.4MHz
6.0MHz
.................................................................................................
32.9MHz
5.74MHz
.............................................................................................
33.16MHz
5.5MHz
.................................................................................................
33.4MHz
4.5MHz
.................................................................................................
34.4MHz
Colour Sub-Carr
ier F
requency
P
A
L
.....................................................................................................
34.47MHz
SECAM
...................................................................................
34.494/34.65MHz
NTSC
..................................................................................................
35.32MHz
P
o
w
er Input
....................................................................
A
C
110 ~ 240V 50/60 Hz
Power Consumption
......................................................................................
229W
A
udio P
o
wer Output Rating
............................................
5W + 5W + 10W(at Max.)
Speak
er
Size
.....................................................................................
10cm Round (2 pcs)
10cm Round (1pc woofer)
V
o
ice Coil Impedance
...................................................................
4 ohm (10cm)
6 ohm (10cm) Aer
ial Input Impedance
VHF/UHF
............................................................................
75 ohm Unbalanced
Receiving Channel P
AL-B/G, SECAM-B/G
VHF-Channels
.................................................................................
E2 thr
u
E12
UHF-Channels
...............................................................................
E21 thr
u E69
CA
TV
...........................................................................
X thr
u Z +2, S1 thr
u S41
P
AL-D/K, SECAM-D/K
VHF-Channels
...........................................................
R1 thr
u R12, C1 thr
u C12
UHF-Channels
.............................................................
21 thr
u 69, C21 thr
u C57
P
AL-l, SECAM-I
VHF-Channels
.....................................................................
(IRELAND) B thru J
UHF-Channels
..............................................................
(U.K. & H.K.) 21 thru 69
NTSC-M
VHF-Channels
..............................................................................
2 thr
u 13 (US)
1 thr
u 12 (J
apan)
UHF-Channels
............................................................................
14 thr
u 69 (US)
13 thr
u
62 (J
apan)
CA
TV
................................................................
A-6 thr
u A-1, A thr
u
W+29 (US)
C13 thru C63 (Japan)
Receiving F
requency
...................................................
44.25MHz thr
u 863.25MHz
Dimensions
...................................................................................
Width: 859.0mm
Height: 684.0mm Depth: 568.0mm
W
eight(appro
x):
70.0 kg
Cabinet mater
ial
....................................................................................
All Plastics
Specifications are subject to c
hang
e without prior notice
.
IMPOR
T
ANT SER
VICE NO
TES
Maintenance and repairing of this receiver should be done by quali- fied ser
vice per
sonnel onl
y.
SER
VICE OF HIGH
V
O
L
T
A
GE SYSTEM AND PIC-
TURE TUBE
When ser
vicing the high v
olta
g
e system,
remo
ve static c
har
g
e
fr
om it b
y
Connecting a 10K ohm Resistor in series with an insulated wire(suc
h as a
test pr
obe) between picture tube da
g and 2nd anode lead.
(A
C line cor
d
should be disconnected fr
om A
C
outlet.)
1.
Picture tube in this receiver emplo
ys integral implosion pr
otection.
2.
Replace with tube of the same type n
umber f
o
r continued saf
ety
.
3.
Do not lift picture tube b
y the nec
k.
4.
Handle the picture tube onl
y when wearing shatterpr
oof goggles and after disc
har
ging
the high v
oltage completel
y
.
X-RA
Y
This receiver is designed so that an
y X-Ra
y radiation is kept to an absolute
Minim
um.
Since cer
tain malfunctions or ser
vicing ma
y pr
oduce potentiall
y
hazar
dous radiation with pr
olong
ed e
xposure at c
lose rang
e
, the f
ollo
wing
precautions should be obser
ved:
1
.
When repairing the circuit, be sure not to increase the high voltage to more than 34.5kV(at beam 0
µ
A) f
or the set.
2.
T
o
keep the set in a normal operation ,
be sure to make it function on 30.5kV
±
1.5kV(at
beam 1800
µ
A) in the case of the set.
The set has been factor
y - Adjusted to the abo
ve-
mentioned high v
olta
g
e
.
*
If there is a possibility that the high v
olta
g
e
fluctuates as a result of the repairing,
ne
ver f
o
rg
et to c
hec
k f
o
r suc
h high v
o
lta
g
e
after the w
o
rk.
3
.
Do not substitute a picture tube with unauthorized types and/or brands which may cause excess X-ray radiation.
BEFORE RETURNING THE RECEIVER
Bef
o
re returning the receiver to the user
, perf
orm the f
ollo
wing saf
ety Chec
ks.
1.
Inspect all lead dress to make cer
tain that leads are not pinc
hed or that har
d
ware is not
lodg
ed between the c
hassis and other metal par
ts in the receiver
.
2
.
Inspect all pr
otective de
vices suc
h
as non-metallic contr
ol knobs,
insulating fishpaper
s,
cabinet bac
ks,
adjustment and compar
tment co
ver
s or shields,
isolation resistor
- ca-
pacity netw
o
rks,
mec
hanical insulator
s etc.