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2
Ë Y DRIVE ASSY
Ë Y DRIVE ASSY
CLR
27
Photo Coupler
CLK
25
Photo Coupler
OC1
A
30
Photo Coupler
OC2-1
31
Photo Coupler
LE
40
Photo Coupler
42
AB
Photo Coupler
43
SI1
Photo Coupler
45
SI2
Photo Coupler
IC2501,IC2502,
IC2001
IC2505,IC2510,
TC74ACT541FT
IC2512,IC2513,
IC2514,IC2525,
HCPL-M611
TC74ACT540FT
OC2-2
Photo Coupler
IC2516
HCPL-M611
B
SUS muteDET.
circuit
IC2005
TC74ACT541FT
OC2-2
33
PN_MUTE
24
YPR-U1
19
YPR-U2
21
YSUS-B
9
10
YSUS-U
12
YSUS-D
18
YOFS
13
YSUS-G
16
YCP-MSK
15
YSUS-MSK
22
C
YSOFT-D
46
IC2007
DEW_DET
TC74ACT540FT
IC2006
Y2
PE1013
Q2102
Dew DET.
circuit
Vsus
P.D.
DET.
+15V
1
D. GND
2
+13.5V
3
-9V
4
YDRIVE_PD
5
IC5V UVP
YDC_DC_PD
6
VOFS_ADJ
7
D. GND
D
VSUS
10
VOFS UVP
VSUS
11
SUSGND
13
VOFS OVP
SUSGND
14
SUSGND
VH UVP
VH D-D CONV.
VH OVP
1
2
3
4
Y5
VH
IC5V
IC2504
TC74ACT540FT
To SCAN ASSY
(Lower)
To SCAN ASSY
(Upper)
IC2506
VH
Y3
IC2503
TC74ACT540FT
Pulse Module
14
(STK795-460)
+13.5V
16
IC2206
-9V
18
20
IC2004
TC74ACT541FT
YPR-U1
Pulse Module
14
(STK795-460)
16
IC2214
18
20
YCP-MSK
charge pump
circuit
YPR-U2
YSUS-MSK
Photo Coupler
IC2202
HCPL-M611
YSOFT-D
IC2005
TC74ACT541FT
YOFS
Photo Coupler
IC2208
HCPL-M611
IC5V
IC5V, VF
VF+
D-D CONV.
VF-
VOFS
VOFS D-D
CONV.
VH
3
4
68
5
6
VSUS
Q2204
YPR-U1
YPR-U2
IC2203
TND301S
K2203
SUSOUT A
37-40
IC2212
TND301S
29,30
Q2219
Q2218
Q2215
IC2213
5V
TND301S
15V
Vsus
Q2221
Q2220
K2212
SUSOUT B
37-40
IC2216
TND301S
29,30
Q2217
Q2226
Q2227
5V
IC2217
15V
TND301S
Vsus
Q2233
Q2232
VCP
IC2201
TC74ACT541FT
2-9
11-18
Q2210
IC2204
SUSGND
TND301S
Q2211
Q2212
IC2210
TND301S
5
6
69
PZ-43HV2, PZ-43HV2E
7
PZ-43HV2U
A
Q2205
B
K2220
PSUS
TO
Y CONNECTOR
ASS'Y
C
PSUS
D
7
8
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