Mitsubishi Electric ED-310BE-OL4 Service Manual page 22

IC760 HA16117FPBJ
IC500 NJW1303V(TE1)
IC2G2 NJM2286M(TE1)
IN1A
L
H
IN1B
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GND
6
4
CR
Tadj
8
P-RUN 2
VS
14
Reg
Sync IN
2
IN2B CTL2 GND3
V +
GND1 IN2A
16 15 14 13 12 11
H L
Clamp type
Clamp type Clamp type
1 2 3 4 5 6
OUT1 OUT2 CTL3
CTL1 GND2 OUT3
search engine
1
COMP
_
+
1.25V
SW2
SW1
W.D in W.D Filter
3
GND DIGREF
VCC
6
3 13
V Sync Sep V Count Down
H Count Down
Sync Sep Phase Det
12
1
LPF
C Sync OUT
IC900 BD3941FP-E2
IC901 BD3940FP-E2
IN3B
9
10
Vcc
H
L
7 8
IN3A
22
5
RESET
COMP
_
+
W.D out
7
BGP Generator
32fH VCO
9 11
10
VCO
VCO VCO
Out Filter2 Filter1
1
reference voltage
4
VD
8
BGP
5
HD
7
SW
3 Vo
2
N.C.