Sharp 34N-WF5H Service Manual

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.

» 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
POWER INPUT ...................................................... 120V AC 60 Hz
POWER RATING .................................................................. 205 W
PICTURE SIZE .......................................... 3,160 cm
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
AUDIO POWER
OUTPUT RATING .... 24 W (12 W + 12 W)(at 10% distortion and
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

SHARP CORPORATION

SERVICE MANUAL

MODEL
CONTENTS
Page
ELECTRICAL SPECIFICATIONS
2
(489 sq inch)
(Nominal)
Dual CH Operate)
(EIA, Channel Plan U.S.A.)
1
COLOR TELEVISION
Chassis No. D00A
34N-WF5H
» ELECTRICAL ADJUSTMENT .................................... 12
» CHASSIS LAYOUT ..................................................... 26
» BLOCK DIAGRAM ..................................................... 28
» SCHEMATIC DIAGRAMS .......................................... 32
» PRINTED WIRING BOARD ASSEMBLIES ................ 65
» REPLACEMENT PARTS LIST .................................... 76
» PACKING OF THE SET ............................................ 103
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
Input Jack :Pin-jack × 3 (INPUT 4),
Input Signal : 480I, 480P, 1080I
Y
P , P
B
HD INPUT ................... (INPUT 3) R, G, B, H.V/R, G, B
Input Jack :D-Sub 15pin × 1
Input Signal : 480P , 1080I
RGB
AUDIO INPUT ............. (INPUT 1, 2, 3, 4, 5)
Input Jack :Pin-jack × 2
LINE OUTPUT ............. Input Jack :Pin-jack × 2
Specifications are subject to change without
prior notice.
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
34N-WF5H
S40Z134N-WF5H
Page
, P )
B R
BNC × 3 (INPUT 5)
:1 Vp-p/75 ohm/Negative Sync
:0.525 Vp-p/75 ohm
R
(75% Saturation Level)
:0.7 Vp-p/75 ohm/No Sync
0.5 Vrms/22k ohm or over
0.89 Vrms (Max)/2.2k ohm or
less/Veriable