Video Section - Sony MCE-K700 Service Manual

– VIDEO SECTION –
IC502 CXD1852Q
VSS 91
HSYNC 92
VSYNC 93
FID/FHREF 94
CBLNK/FSC 95
CSYNC 96
XSGRST 97
CLK0O 98
DOUT 99
DATO 100
LRCO 101
BCKO 102
FSXI 103
VDD 104
VSS 105
XTL2O 106
XTL2I 107
VDD 108
C2PO 109
LRCI 110
DATI 111
112
BCKI
DOIN 113
XHCS 114
XHDT 115
XRW 116
XHIRQ 117
XRST 118
HA0 119
HA1 120
IC509 CXD1853Q
CSYNCO 81
V 6 82
SS
TEST 83
TTI 84
TEN 85
TTK 86
IFSEL1 87
IFSEL2 88
NRON 89
LEVEL0 90
LEVEL1 91
V 4 92
DO
XRST 93
V 7 94
SS
CSYNCI 95
CBLNKI 96
VSYNCI 97
HSYNCI 98
V 5 99
DO
DCLKI 100
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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
VIDEO POSTPROCESSOR
SYNC GENERATOR
CLOCK
MPEG
AUDIO
DECODER
CLOCK
CD-ROM
DECODER
EACH
HOST
CIRCUIT
INTERFACE
BLOCK
RESET
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
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
8 8
YUV-RGB
CONVERSION
NOISE
REDUCER
TIMING RGB-YUV
GENERATOR CONVERSION
8
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
— 52 —
&
MPEG
VIDEO
DECODER
MPEG
SYSTEM
DECODER
D-RAM
INTERFACE
TEST
8
8
MEMORY
CONTROLLER
8
8 8
60 VDD
59 OSDR
58 OSDG
57 OSDB
56 XOSDEN
55 MD15
54 MD0
53 MD14
52 MD1
51 MD13
50 MD2
49 MD12
48 MD3
47 MD11
46 MD4
45 VSS
44 VDD
43 MD10
42 MD5
41 MD9
40 MD6
39 MD8
38 MD7
37 XCAS0
36 XCAS2/MA9
35 XMWE
34 XRAS
33 MA8
32 MA7
31 VSS
50 V
SS
49 DIO7
48 DIO6
47 DIO5
46 DIO4
45 DIO0
44 DIO1
43 DIO2
42 DIO3
41 V
SS
40 XMWE
39 XCAS
38 XRAS
37 V
DD
36 AO0
35 AO1
34 AO2
33 AO3
32 AO7
31 AO6