JVC KD-S31 Service Manual page 43

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180k
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IC601
COM2
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51k
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9 4 2 8
IC602
RPM7338-V4
1 5 0 5 8 2 9 9 4
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
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ILL_10V
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DIMMER
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LCD.SO
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KEY0
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KEY2
GND
SHEET 3
2-8