Sony HCD-V808 Service Manual page 47

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3 7 6 3 1 5 1 5 0
– VIDEO Section –
IC101 CXD8567AM
INIT 1
SYSM 2
ATT 3
SHIFT 4
LATCH 5
256FSO 6
TEST1 7
D Vss 8
MCKSEL 9
XBCK 10
DATA 11
LRCK 12
MUTE L 13
T E
L 1 3 9 4 2 2 9 6 5 1 3
MUTE R 14
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28 D Vdd 2
27 L1 (+)
26 A Vdd L
25 L2 (+)
24 A Vss L
23 X Vss
22 512IN
21 X OUT
20 X Vdd
19 A Vss R
18 R2 (+)
17 A Vdd R
16 R1 (+)
15 D Vdd 1
x a o
y
i
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8
IC201 CXD1852AQ
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
VSS 91
VIDEO POSTPROCESSOR
HSYNC 92
VSYNC 93
SYNC GENERATOR
FID/FHREF 94
CBLNK/FSC 95
CSYNC 96
XSGRST 97
CLK0O 98 CLOCK
DOUT 99
DATO 100
MPEG
LRCO 101 AUDIO
DECODER
BCKO 102
FSXI 103
VDD 104
VSS 105
XTL2O 106
CLOCK
XTL2I 107
VDD 108
C2PO 109
LRCI 110
CD-ROM
DATI 111
DECODER
BCKI 112
DOIN 113
XHCS 114
EACH
HOST
XHDT 115 CIRCUIT
INTERFACE
BLOCK
XRW 116
XHIRQ 117
XRST 118 RESET
Q Q
HA0 119
3 7 6 3 1
HA1 120
CLOCK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
IC271 BU6257FV-E2
20 19
CHARACTER HORIZONTAL
SIZE ADDRESS
REGISTER REGISTER
HORIZONTAL HORIZONTAL
SIZE POSITION
COUNTER COUNTER
VERTICAL
ADDRESS
REGISTER
VERTICAL VERTICAL
SIZE POSITION
COUNTER COUNTER
u 1 6 3
DATA INPUT
SHIFT REGISTER
.
1 2 3 4 5 6 7
2 4
9 9 8
60 VDD
59 OSDR
&
58 OSDG
57 OSDB
56 XOSDEN
55 MD15
54 MD0
53 MD14
52 MD1
51 MD13
MPEG
VIDEO 50 MD2
DECODER
49 MD12
48 MD3
47 MD11
46 MD4
45 VSS
44 VDD
43 MD10
42 MD5
41 MD9
MPEG
SYSTEM 40 MD6
DECODER
39 MD8
38 MD7
37 XCAS0
D-RAM
36 XCAS2/MA9
INTERFACE
35 XMWE
34 XRAS
33 MA8
32 MA7
5 1 5 0 8 9 2 4
31 VSS
TEST
18 17 16 15 14 13 12 11
WRITE
ADDRESS
COUNTER
CHARACTER DATA
HORIZONTAL 3 BIT × 288 WORD
ADDRESS
COUNTER
COLOR DATA
3 BIT × 288 WORD
CHARACTER DATA
8 BIT × 288 WORD
CHARACTER
VERTICAL
ADDRESS GENERATOR ROM
12 × 18 BIT
COUNTER
m × 255 WORD
DISPLAY CONTROLLER
DATA REGISTER
c o
BACKGROUND
CONTROLLER
OSCILLATOR
DATA REGISTER
CIRCUIT
TEST CIRCUIT
VSS
8 9 10
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2
9 9
9 8 2 9 9