Bang & Olufsen BeoVision 4-50 EU Service Manual page 57

LE8
CLK11 CLR-L DU6
V D D
CLK21 ODE_L DU7
CA8
TO C21 C31
CLOCK
IC7305
CLK0,CLK1
LEU
BUFFER
DRV-RST 18
OE
IC7301
DU6,DU7
BUFFER
CLRU,ODEU
IC7302
DU4,DU5
BUFFER
IC7303
DU2,DU3
BUFFER
IC7304
DU0,DU1
BUFFER
5V DET 17
P5V 4
5V
P5V 3
P5V 2
P5V 1
78V_R
TO C23 C33
78V_R 5
78V_L 6
3
Vda75V
C3 Data drive (Upper-Left)
(Front View)
PCB C, Data drive
LE9 LE10 LE11
CLK11 CLR-L DU4 CLK12 CLR-L DU2 CLK12 CLR-L DU0
2 V D D 2 V D D 2 V D D 2
CLK21 ODE_L DU5 CLK22 ODE_L DU3 CLK22 ODE_L DU1
CA9 CA10 CA11
78V_R
8. 8. PCB C4, Data drive
C4 Data drive (Down-Left)
TO C53 C43
Vda75V 3
5
78V_R
78V_L 6
TO C51
C41
P5V 53
P5V 54
P5V 55
5V DET 18
SOS9
DRV_SOS9 10
SOS2
DRV_SOS2 11
UEH 4
USL,USH
UML,UMH 9
NUEL,DMHR 12
DMLL,DMHL
DSLL,DSHL 16
DD0,DD1
DD2,DD3
C35 TO SS35
DD4,DD5
8 78V_R(VDAR)
78V_R(VDAR)
7
5 78V_L(VDAL)
4 78V_L(VDAL) DD6,DD7
CLRD,ODED
2
Vda 75V
CLOCK
1 Vda 75V
LED,CLK0,CLK1
DRV-RST 17
(Front View)
5V
IC7401
BUFFER
IC7402
BUFFER
IC7403
BUFFER
IC7404
BUFFER
IC7405
BUFFER
OE
CB8 CB9
CLK12 CLR-L DD6 CLK12 CLR-L DD4 CLK11
VDD2 VDD2
CLK22 ODE_L DD7 CLK22 ODE_L DD5 CLK21
LE8 LE9
8.
C42 TO SS42
1 Vda 75V
2 Vda 75V
4 78V_L(VDAL)
5 78V_L(VDAL)
78V_R(VDAR)
7
8 78V_R(VDAR)
C44 TO SS44
SOS9
9 DRV_SOS9
SOS2
19 DRV_SOS2
3
UEH
USL,USH
9
UML,UMH
12
NUEL,DMHR
14
DMLL,DMHL
5V
DSLL,DSHL
17
1 5V
CB10 CB11
CLR-L DD2 CLK11 CLR-L DD0
VDD2 VDD2
ODE_L DD3 CLK21 ODE_L DD1
LE10 LE11