Sharp 50NP4, Service Manual

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11
Model: 50NP4 60NP4
Cathode-Ray Tube:
R=P16LFM00RFA(LU)
G=P16LFM00HHA(LU)
B=P16LFM00BMB(EU)
Power Input: 120 volts AC, 60 Hz
Power Consumption: 50NP4 60NP4
Maximum 232W 232W
Operating 206W 206W
Antenna Impedance: 75 Ohm Unbalanced
VHF / UHF / CATV
Receiving Channel: BAND CH
VHF 2~13
UHF 14~69
EXT. Mid (A-5)~(A-1), 4+
CATV Mid. A~I
CATV Super J~W
CATV Hyper (W+1)~(W+28)
Intermediate Frequency: Picture l-F Carrier 45.75 MHz
Sound l-F Carrier 41.25 MHz
Color Sub Carrier 42.17 MHz
Video Input: 1 Volt p-p, 75 Ohm
1 Volt p-p, 75 Ohm (Y)
0.7 Volt p-p, 75 Ohm, (P
B
, P
R
)
Video Output: 1 Volt p-p, 75 ohm
Audio Input: 470 mVrms, 47 k Ohm
Stereo Audio Output: 470 mVrms, 1 k Ohm
Audio Output Power:
Front: 12 watts per channel at 10% distortion,
8 ohm Impedance. Max output Ð 15 watts.
Anode Voltage: 30.0 ± 1.5kv (1.27±0.2mA)
Brightness: 50NP4 130cd/m2
60NP4 100cd/m2
Speakers: 2 Woofers - 5 inch (120 mm) round
Dimension: 50NP4 60NP4
Height (in.) 51
7/
8
60
2/
5
Width (in.) 43
1/
5
51
1/
3
Depth (in.) 23
3/
5
26
2/
3
Weight (Ibs.) 145 216
Circuit Board Assemblies:
C.P.T. (B) P.W.B. Terminal P.W.B.
C.P.T. (G) P.W.B. VM P.W.B.
C.P.T. (R) P.W.B. Surround P.W.B.
Audio Out P.W.B. Power/Deflection P.W.B.
2 H P.W.B. Control P.W.B.
Power Supply P.W.B. Control Sub P.W.B.
Signal P.W.B. Sensor Distribution P.W.B.
Sub Deflection P.W.B.
CIRCUIT PROTECTION
CAUTION:
Below is an EXAMPLE only. See Replacement Parts List for details. The following symbol near the fuse
indicates fast operation fuse (to be replaced). Fuse ratings appear within the symbol.
125V
6A
F
6 A 125V
Example:
SPECIFICATIONS
RISK OF FIRE - REPLACE FUSE AS MARKED
The rating of fuse F901 is 6.0A - 125V.
Replace with the same type fuse for continued protection
against fire.