SHARP VC-MH780BM
Service Manual

SAFETY NOTES: 1. DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS. 2. SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING.

NOTE:
1. 2. 3. 4. The unit of resistance "ohm" is omitted (K = 1000 ohms and M = 1 Mega ohm). All resistors are 1/8 watt, unless otherwise stated. The unit capacitance "F" is omitted ( µ = µF, p = pF). The values in parentheses are the ones in the PB mode, the values without parentheses are the ones in the REC mode.

VOLTAGE MEASUREMENT CONDITIONS: 1. DC voltages are measured between points indicated and chassis ground by VTVM, with AC230V/50Hz supplied to unit and all controls are set to normal viewing picture unless otherwise stated. 2. Voltages are measured with 10000µV B & W or colour signal. WAVEFORM MEASUREMENT CONDITIONS: 10000dBµV 87.5 percent modulated colour bar signal is fed into tuner.

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