Read Sony KE-50XS910 (serv.man2) Service Manual online
15
3.1.2 50 Y DRIVE ASSY
50 Y DRIVE ASSY
Photo Coupler
CLK1
CE
CLK2
CLR
OC2
OC1
SI
YPR-U
Photo Coupler
Photo Coupler
Photo Coupler
Photo Coupler
Photo Coupler
Photo Coupler
HB
DRIVER
Mask Module
IC2303
STK795-513
Mask Module
IC2307
STK795-513
REGULATOR
P.D.
DET.
DET.
YSOFT-D
YPR-U
YSOFT-D
YSUS-G
YSUS-B
YSUS-G
YSUS-B
YSUS-U2
YSUS-D2
YSUS-U1
YSUS-D1
YSUS-U1
YSUS-D1
YSUS-MSK
YOFS
YSUS-MSK
YOFS
YSUS-PD
SCN_5V_PD
Y_DD_PD
SCAN_PD
YDRIVE_PD
16.5V
DGND
6.5V
DGND
N.C.
N.C.
VSUS
VSUS
VSUS
VH OVP
VOFS UVP
VH UVP
VSUS
N.C.
SUSGND
SUSGND
SUSGND
VH
5V
VSUS
VH
IC5V
CN2101
CN2102
IC2305
5V
IC5V
VH
VF+
Y2
Y3
Y1
VOFS OVP
VOFS
IC5V UVP
VF-
IC2201
L2202
L2203
YSUS
-U2
YSUS-D2
HB
DRIVER
XSUS
P.D.
Circuit
Photo
Coupler
5V
VSUS
To
SCAN ASSY
SCAN ASSY
To
50 SCAN B ASSY
50 SCAN B ASSY
From DIGITAL VIDEO ASSY
From POWER SUPPLY UNIT
To
50 SCAN A ASSY
50 SCAN A ASSY
5V
16.5V
VSUS
5V
16.5V
IC2202
IC2302
IC2304
Photo
Coupler
IC2308
IC5V, VF
D-D CONV.
VOFS
D-D CONV.
VH D-D
CONV.
L2204
L2205
SUS
GND
SUS
GND
IC2309
IC2203
CN2001
CN2301
Y4
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
11
• Block Diagram
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