Block Diagram - Video Section - Sony HCD-FX900W Service Manual

7-2. BLOCK DIAGRAM – VIDEO SECTION –
J203(1/2)
TV/VCR1
VIDEO IN
VIDEO IN
TV/VCR2
J202(1/2)
Y
TV/VCR1
COMPONENT
P /C
B B
VIDEO IN
P /C
R R
YUV1
194
196
YUV2
YUY3
198
YUY4 200
202
YUY5
YUV6 203
179
WODE
SPDIF 225
ALRCK
213
ABCK
214
ACLK
215
ASDATA0 217
ASDATA1
218
ASDATA2 219
ASDATA4 222
YUV0
SMPTE_Y0 177
YUV1
SMPTE_Y1 176
YUV2
SMPTE_Y2 174
SMPTE_Y3 172
YUV3-7
|
SMPTE_Y7
168
VCLK
178
XTALI
229
SMBSY 207
VSYN 205
XRST
105
XSYSRST 110
XSMCS 211
SMSCK 208
SMSDI
209
SMSDO
210
HCD-FX900W
IC230
VIDEO SWITCH
9 IN3B OUT3 6
8 IN3A OUT2 5
14 IN2B OUT1 3
11
IN2A
SW1 2
SW2 12
IN1B
1
SW3 7
16
IN1A
I C 1 1 1 O S C
T X 2 7 M
1Y 6
2A
2Y 1A
1 3
4
X 1 0 1
2 7 M H z
I C 1 5 0
RF SECTION
R E S E T
B
(Page 38)
1 A
Y
4
2 B
TXD
S1701
NOM-DL
RXD
IC101(2/2)
DVD SYSTEM PROCESSOR
HIGHA0-7
IOA0-7, IOA18-IOA21
A16, A17
HD0 – HD7
53-61, 67-72, 74-76,
51 102 103 81-84,86-88,91
78, 89, 92, 93
HD0 – HD7 A0 – A21
6 5
7
DATA & ADDRESS BUS
DATA & ADDRESS BUS
IC103
EEPROM
HD0 – HD7
29,31,33,35,38,40,42,44 45 25-16, 10-1, 48
DQ0 – DQ7 DQ15/A-1 A0,A2 – A21
IC102
32M FLASH ROM
IC201
VIDEO AMP, 75Ω DRIVER
YOUT 27
32
COUT
IC202
VIDEO INPUT SELECTOR
3 IN2
8 YIN
VOUT
IN3
OUT
5 7
4 CIN
IN1
VOUT 30 1
6 CVBSIN
2 4
CYOUT
24
11 CYIN CYOUT
13 CBIN
CBOUT
21
CBOUT
15 CRIN
CROUT
CROUT 18
2
SI
14 5
AV SEL0
AV SEL1
AV SEL2
SPDIF
72 TX2P 58
ALRCK
79 57
TX2N
ABCK
78 55
TX1P
77 ACK 54
TX1N
AD0
76 52
TX0P
75 AD1 51
TX0N
AD2 49
74 TCKP
IC701
AD3
73 TCKN 48
HDMI DRIVER
13 Y0
IC705
| | AND GATE
40
HTPLG
20
Y7
4
26 CLK
MSD 35
VCK
11 MSCK 34
HSYNC
39
VSYNC
38
21 22 24 25 27 31
IC706
EEP ROM
63 62 60 59 24 61
22
VSYNC
SCK 49 6 SCL
21
XRST
5 SDA
SDT 50
SIN 51 7 WP
23 XSMCS IC708
HDMI PROCESSOR
32
SCK
40
SCLO
31
SDO
SDAO 41
30 SDI
MOD 13
14 15
X701
10MHz
RD0 – RD15
125-123, 121, 120, 118, 146, 147, 149-151,
77 79 66
117, 115, 135, 133-128, 126 158-160, 162, 164-166
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
RD0 – RD15
64M SDRAM
26 28 11
39 39
J201
• Signal Path
1 2
S VIDEO(DVD ONLY)
3 4
MONITOR OUT
VIDEO
J202(2/2)
Y
COMPONENT
P /C
B B
VIDEO OUT
P /C
R R
AV SEL0-AVSEL3
C N 7 0 1
1 TMDS DATA2 +
3 TMDS DATA2 -
4 TMDS DATA1 +
6 TMDS DATA1 -
7 TMDS DATA0 +
9 TMDS DATA0 -
TMDS CLOCK +
10
HDMI OUT
TMDS CLOCK -
12 (
)
DVD ONLY
+3.3V
2
1
19 HPD
15 SCL
Q701,702
BUFFER
16 SDA
CN101
1 XEXRST
2 DLON
TO CHECK
5
RXD
6 TXD
RA0 – RA11
143 145 156 142 138 140 139 113 137 157
22-26,
20 21 38 19 16 18 17 15 39 37
29-35
RA0 – RA11
IC104
HCD-FX900W
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: AUDIO
AUDIO
D
SECTION
(Page 41)