Sony CDP-XA555ES - IC Block Diagrams - Display Board; Display Board IC Block Diagrams

41
IC601 CXD9521Q
– DISPLAY Board –
IC801, 802, 803 LC7570E
1716
R CH PWM
GENERATOR
R CH D/F
1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
2 3 4 5 6 7 8 9 18 19 20 21 22 23 24
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
L CH
PWM BUFFER
MASTER CLOCK
GENERATOR
R CH
PWM BUFFER
10 11 12 13 14 15
L CH PWM
GENERATOR
L CH D/F
CLOCK
GENERATOR
3.3V/
5V/
I/O
5V I/O
5V I/O
3.3V/
5V/
I/O
VSS2
L2 (+)
VSS
NC
L2 (–)
VDD
VDD2
VSUB (A) L
NC
XVDD
XOUT
NC
XIN
XVSS
XVSUB
NC
VSUB (A) R
VDD2
VDD
R2 (–)
NC
VSS
R2 (+)
VSS2
VSS2
R1 (+)
VSS
NC
R1 (–)
VDD
VDD2
VSUB (C)
VSUB (D)
CTLVSS
FIL1
FIL2
MODE
SYNC
MUTE
CTLVDD
CKOSEL0 CKOSEL1 CKOSEL2 C256FSO DVDD NSDTIR4 NSDTIR3 NSDTIR2 NSDTIR1 NC C512FSO DVSS DVSS NSBCKO NC NSDTIL1 NSDTIL2 NSDTIL3 NSDTIL4 DVDD DLPOL DRPOL TEST1 TEST2
NSCKSEL
MCKSEL
CLKVDD
LVCKO2
LVCKO1
LVCKO0
CLKVSS
VSUB (D)
VSUB (C)
VDD2
VDD
L1 (–)
NC
VSS
L1 (+)
VSS2
SHIFT REGISTER
A/D CONVERTER
LATCH, FL DRIVER
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S26
S27
S28
S29
S30
S31
S32
S33
SIN
VSS
BLK
NC
NC
S25 S24 S22 S21
NC
S20 S19 S18 S17
NC
S23
NC VDA DATA CL WR VFL S0 S1 S2 S3 NC S4
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
17 18
19
20 21 22 23
24
25
26
27
28
29
30
31
32
33
34
35
36
464748 45 44 43 42 41 40 39 38 37