Sharp LC-32GD8EE Service Manual page 60

Lcd colour television
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LC-26GA5E
LC-32/37GD8E/RU
LC-32GA5E
LC-32/37BT8E/RU
· IC1703: S+8V (VOLTAGE INPUT: POW+12V)
Part number:
Sharp code:
Low power-loss voltage regulators. Variable Output. Output current 1A. Built-in overcurrent, overheat protection func-
tions, ASO protection circuit.
· IC1707: +3.3V (VOLTAGE INPUT: POW+5V)
Part number:
Sharp code:
Low power-loss voltage regulators. Variable Output. Output current 1A. Built-in overcurrent, overheat protection func-
tions, ASO protection circuit.
· IC1708: +1.8V (VOLTAGE INPUT: POW+5V)
Part number:
Sharp code:
DC to DC Converter. 2A Step down switch mode regulator with a built in internal Power Mosfet. Fault condition pro-
tection includes cycle-by-cycle current limiting and thermal shutdown.
· IC1706: BU+1.8V (VOLTAGE INPUT: BU+5V)
Part number:
Sharp code:
DC to DC Converter. 2A Step down switch mode regulator with a built in internal Power Mosfet. Fault condition pro-
tection includes cycle-by-cycle current limiting and thermal shutdown.
· IC1710: CPLD
Part number:
Sharp code:
This IC is a CPLD of Altera MAXII family and use 240 logic elements (LEs) (192 equivalent macrocells)
MAX II devices offer high I/O counts, fast performance. MAX II devices are designed to reduce cost and power while
providing programmable solutions for applications such as bus bridging, I/O expansion, power-on reset (POR)
and sequencing control, and device confi guration control.
This device controls ON/OFF power supply, signals for inverter unit and etc.
FD604WJ (AV UNIT):
· IC301 & IC302 : AUDIO AMPLIFIER
Part number:
Sharp code:
The TDA8931 is a switching power stage for high effi ciency class-D audio power amplifi er systems. The IC has a high
effi ciency so that a heat sink is not required up to 20W (RMS).
· IC303 : HEADPHONE AMPLIFIER
Part number:
Sharp code:
The NJM4558 is a dual high-gain operational amplifi er internally compensated and constructed on a single silicon
chip using an advanced epitaxial process.
IC1101 & IC1102: SCART VIDEO OUTPUT DRIVER.
Part number:
Sharp code:
This IC extends the series of ICs for video/audio signal switching, with a 2-input 1-output single video switch with 75Ω
driver and input bias (6dB gain).
IC1201: VIDEO INPUT SELECTOR.
Part number:
Sharp code:
This IC extends the series of ICs for video/audio signal switching, with a 2-input 1-output single video switch with 75Ω
driver and input clamp.
PQ20WZ11
VHIPQ20WZ11-1Y
PQ20WZ11
VHIPQ20WZ11-1Y
MP1410
VHIMP1410ES-1Y
MP1410
VHIMP1410ES-1Y
EPM240T
RH-IXB823WJZZQ
TDA8931T
VHITDA893T-1Y
NJM4558M
VHINJM4558M-1Y
MM1506XN
VHIMM1506XN-1Y
MM1507XN
VHIMM1507XN-1Y
60

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