Bang & Olufsen BeoVision 4-50 EU Service Manual page 56

8.
LE1 LE2 LE3
DU20 ODEU CLK11 DU18 ODEU CLK11 DU16 ODEU CLK12
V D D 2 V D D 2 V D D 2
DU21 CLRU CLK21 DU19 CLRU CLK21 DU17 CLRU CLK22
CA1 CA2 CA3
C1 Data drive (Up-Right)
(Front View)
C6 Data drive (Down-Right)
(Front View)
CB1 CB2 CB3
DD20 ODED CLK11 DD18 ODED CLK11 DD16 ODED CLK12
VDD2
VDD2 VDD2
DD21 CLRD CLK21 DD19 CLRD CLK21 DD17 CLRD CLK22
LE1
L E 2 L E 3
PCB C, C, C5 and C6
DU14
VDD2
DU15
C A 4
C20
C10
CLOCK
IC7102
CLK2
CLK3
BUFFER
LEU
OE
45 DRV_RST 6
IC7104
CLRU,ODEU
DU16,DU17
BUFFER
IC7105
DU18,DU19
VDA75V
BUFFER
IC7106
DU20,DU21
BUFFER
CLOCK
5V
46 5V_DET 5
5V
47 P5V 4
48 P5V 3
49 P5V 2
50 P5V 1
78V_R
C11 C22
5 5
78V_R
3 Vda75V 3
VDA75V
C24 50 51 26 27
TO D31
TO D34
C54 1 4 12 41
5V
VDA75V
C61 C52
3 Vda75V 10
78VR
5 78V_R 4
CLOCK
5V
5V
C60 C50
1 P5V 50
2 49
P5V
3 P5V 48
4 P5V 47
5 5V DET 46
IC7602
DD20,DD21
BUFFER
IC7603
DD18,DD19
BUFFER
CLRD,ODED
IC7604
DD16,DD17
BUFFER
VDA75V
6 45
DRV_RST
OE
IC7606
CLK2
CLK3
BUFFER LED
CLOCK
78VR
CB4
VDD2
8. 8. PCB C, C, C5 and C6
LE4
LE5 LE6
ODE-R CLKR1 DU12 ODE-R CLKR1 DU10 ODE-L CLKL1 DU8 ODE-L
VDD2 V D D 2 V D D 2
CLR-R CLKR2 DU13 CLR-R CLKR2 DU11 CLR-L CLKL2 DU9 CLR-L
C A 5 CA6 CA7
78VR
IC7202
VDA75V
BUFFER
IC7201
BUFFER
OE
IC7203
BUFFER
IC7204
BUFFER
IC7205
BUFFER
5V
5V
2 5 5 2 55 C25 1 4 49 51 50
TO D32
TO D33
40 35 13 11 10 9 8 5 C55 63 18 17 16
OE
IC7502
BUFFER
CLOCK
IC7503
IC7505
BUFFER
BUFFER
IC7504
IC7501
BUFFER
BUFFER
78VR
VDA75V 78VR
CB5 CB6
DD14 CLR-L CLKR1 DD12 CLR-L CLKR1 D D 1 0 C L R - L CLKL1
VDD2
VDD2
DD15 ODE_L CLKR2 D D 1 3 O D E _ L CLKR2 D D 1 1 O D E _ L CLKL2
LE4 LE5 LE6
LE7
CLKL1
CLKL2
C21 TO C31
CLK0,CLK1
LEU
DRV_RST
33
DU6,DU7
CLRU,ODEU
DU4,DU5
DU2,DU3
DU0,DU1
34
5V_DET
5V
47 P5V
48 P5V
49 P5V
50 P5V
78V_R
C23 TO C33
5 78V_R
78V_L
6 78V_L
VDA75V
3 Vda75V
C2
Data drive
16 15
(Up-Center)
(Front View)
12 11 10 9 8 5 57 14 13 65 68
VDA75V
C53 TO C43
78VR
78V_L 3 Vda75V
5 78V_R
5V 6
78V_L
C51 TO C41
1
P5V
2 P5V
3 P5V
5V_DET
38 5V DET
SOS9
46 DRV_SOS9
SOS2
45 DRV_SOS2
40 UEH
USL,USH
44
UML,UMH
47 NUEL,DMHR
DMLL,DMHL
52 DSLL,DSHL
DD0,DD1
C5 DD2,DD3
Data drive
(Down-Center)
DD4,DD5
(Front View)
DD6,DD7
CLRD,ODED
CLK0,CLK1,LED
39 DRV_RST
CB7
DD8 C L R - L CLKL1
VDD2
DD9 ODE_L CLKL2
LE7