Sharp 34N-WF5H, Руководство по обслуживанию

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34N-WF5H
COLOR TELEVISION
Chassis No. D00A
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
S40Z134N-WF5H
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
»
ELECTRICAL SPECIFICATIONS ................................. 1
»
IMPORTANT SERVICE SAFETY PRECAUTION ........ 2
»
LOCATION OF USER'S CONTROL ............................. 4
»
DIMENSIONS ............................................................... 6
»
REMOVING THE MAJOR PARTS ................................ 7
»
DRESSING THE LEADS ............................................ 10
»
INSTALLATION AND SERVICE INSTRUCTIONS ...... 11
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CONTENTS
SERVICE MANUAL
34N-WF5H
MODEL
ELECTRICAL SPECIFICATIONS
VIDEO INPUT ............. (INPUT 1, 2, 3, 4) Composite
Input Jack :Pin-jack
×
1
Input Level :1 Vp-p/75 ohm/Negative Sync
S-VIDEO INPUT .......... (INPUT 1, 2, 3) Y/C
Y :1 Vp-p/75 ohm/Negative Sync
C :0.286 Vp-p/75 ohm
COMPONENT INPUT ... (INPUT 4, 5) Component (Y, P
B
, P
R
)
Input Jack :Pin-jack
×
3 (INPUT 4),
BNC
×
3 (INPUT 5)
Input Signal : 480I, 480P, 1080I
Y
:1 Vp-p/75 ohm/Negative Sync
P
B
, P
R
:0.525 Vp-p/75 ohm
(75% Saturation Level)
HD INPUT ................... (INPUT 3) R, G, B, H.V/R, G, B
Input Jack :D-Sub 15pin
×
1
Input Signal : 480P, 1080I
RGB
:0.7 Vp-p/75 ohm/No Sync
AUDIO INPUT ............. (INPUT 1, 2, 3, 4, 5)
Input Jack :Pin-jack
×
2
0.5 Vrms/22k ohm or over
LINE OUTPUT ............. Input Jack :Pin-jack
×
2
0.89 Vrms (Max)/2.2k ohm or
less/Veriable
POWER INPUT ...................................................... 120V AC 60 Hz
POWER RATING .................................................................. 205 W
PICTURE SIZE .......................................... 3,160 cm
2
(489 sq inch)
CONVERGENCE ............................................................. Magnetic
SWEEP DEFLECTION .................................................... Magnetic
FOCUS ................................................ Hi-Bi-Potential Electrostatic
INTERMEDIATE FREQUENCIES
Picture IF Carrier Frequency ...................................... 45.75 MHz
Sound IF Carrier Frequency ....................................... 41.25 MHz
Color Sub-Carrier Frequency ..................................... 42.17 MHz
(Nominal)
AUDIO POWER
OUTPUT RATING .... 24 W (12 W + 12 W)(at 10% distortion and
Dual CH Operate)
SPEAKER
SIZE ................................ 10 cm (BOX)(2 pcs.), Tweeter (2 pcs.)
VOICE COIL IMPEDANCE ................................ 6 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
VHF/UHF ..................................................... 75 ohm Unbalanced
TUNING RANGES
VHF-Channels ............................................................... 2 thru 13
UHF-Channels ............................................................ 14 thru 69
CATV Channels ........................................................... 1 thru 125
(EIA, Channel Plan U.S.A.) Specifications are subject to change without
prior notice.
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ELECTRICAL ADJUSTMENT .................................... 12
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CHASSIS LAYOUT ..................................................... 26
»
BLOCK DIAGRAM ..................................................... 28
»
SCHEMATIC DIAGRAMS .......................................... 32
»
PRINTED WIRING BOARD ASSEMBLIES ................ 65
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REPLACEMENT PARTS LIST .................................... 76
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PACKING OF THE SET ............................................ 103
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