Mitsubishi Electric DY-2X64WT-2-TH Service Manual page 14

IC301
L4 35
L3 36
L2 37
38
L1
VDD 39
Vref 40
41
R1
42
R2
R3 43
44
R4
IC305
IN/OUT SIG A
OUT/IN SIG B
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LC75411UES
34 33
LVref
RVref
1 2
CD4066BPWR
1 14
SW
A
OUT/IN
2 13
3 12
SW
D
4 11
IN/OUT
SW
B
CONT B 5 10
CONT C 6 9
SW
C
Vss 7 8
search engine
29
32 31 30 28
LVref
Multiplexer
CONTROL
CIRCUIT
Multiplexer
RVref
3 4 5 6 7
IC302~304
VDD
CONT A
CONT D
IN/OUT SIG D
OUT/IN
OUT/IN SIG C
IN/OUT
14
27 26 25 24
ZERO CROSSDET
INTERFACE
LOGIC CIRCUIT
ZERO CROSSDET
NO SIGNAL
TIMMER
8 9 10 11
NJM4565V-TE1
OUT A 1
IN A 2
A
+ I N A 3
V 4
23 LFIN
22 LFOUT
21 LROUT
20 VSS
19 CL
CCB
18 DI
17 CE
VDD
16 TEST
15 TIM
14 RROUT
13 RFOUT
12 RFIN
+ V
8
OUT B
7
B
IN B
6
5 + I N