Service manual

UX22OOCMUlCMC
m215oCMu/~C
[2] IC signal name
CONTROL PWB UNIT
IClOO: VHIADBOIW1 (AD8051)
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NC.
-IN
+IN
IC12: VHiSH704W1 (SH7040)
NC.
+vs
IC7, El1 : VHl74HCUO4S-1 (74HCU04)
IC13: VHiSN74HC14NSR (74HC14)
IC25: VHISN74HC04NSR (HC04)
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u
IA 1
14 vcc
1Y 2
13 BA
-
-
2AF
121
6Y
VOUT
2Y 4
11
5A
N.C.
3AE
10
5Y
GNO(
8
4Y
GNO 7
d
IC28: VHiSN74HC164NR (HC184)
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u