Philips SCOPEMETER PM93 Service Manual page 36

CIRCUIT DIAGRAM A20
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ADC
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DATA
(SAMPLED
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CIRCUIT DIAGRAM A2b
PM8907
CIRCUIT DIAGRAM
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BATTERY
CHARGER
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PM9086
NICd
BATTERY PACK
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POYER
SUPPLY
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A
DATA
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FLASH EXTERNAL
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ROM RAM
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ADDRESS
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A
DATA
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ADDRESS
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DIGITAL
ASIC
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-TRIGGER FUNCTION
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-MINIMAX
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-DISPLAY CONTROL
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LCD
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SUPPLY
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LCD C
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LC
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BACKL
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