Block Diagram - Video Section - Sony HCD-S550 Service Manual

7-4. BLOCK DIAGRAM – VIDEO Section –
SD0 – SD7
D
(Page 28) AV DATA BUS
XDCK, XSAK,
SDEF XDCK
F 183 SDCLK
(Page 28)
XSAK
179 SDEN
SDEF
182 SDERROR
27M
I
(Page 28) 139 XIN
XSRQ_ZIAV
L 178 SDREQ
(Page 28)
SPDIF
O
(Page 29) 156 IEC958
ZIVARESET
V
(Page 30) 202 RESET
TDOSA, TDISA,
TCK, TMS, TRST
TDOSA
N
(Page 29) 199 TDI
TDISA
198 TDO
TCK
201 TCK
TNS
200 TMS
TRST
197 TRST
I2HLP,
I2CDATA, I2CCLK
I2HLP
W 106 I2C_CTRL
(Page 30)
161 160 186
I2CDATA
I2CCLK
78 79 34
41 40
X301
20MHz
J205 (3/4)
VIDEO 1
VIDEO IN
VIDEO INPUT
SELECTOR
J206 (2/3)
IC207
VIDEO 2
VIDEO IN
1 IN1
3 IN2
OUT
VDAC_0 131 5 IN3
2 4
VDAC_2 125
128
VDAC_1
VDAC_3 122
119
VDAC_4
187 185 184 188 146 158 157 191
1 8 3
6 DO
5 DI
4 SK
EEPROM
IC203
Q302
FLIP-FLOP SWITCHING
IC803 IC802
33 35 36 37 32 38
MECHANISM CONTROLLER
IC301 (2/2)
VIDEO SELECTOR
IC209
75Ω DRIVER
7 14 2B 5
OUT2
IC206
9 3B OUT3 6
1 1B OUT1 3
12 7 2
DVD SYSTEM PROCESSOR
IC206
HAD0 – HAD15 HA1 – HA3
22, 19-14, 11-3 2, 207, 206 190
HAD0 – HAD15 HA1 – HA3
DATA & ADDRESS BUS
HAD0 – HAD15 HA1 – HA3
55, 54, 52, 51,
34, 33, 31 56 29
49-47, 45-40, 38-36
2D7 – 2D9
1D1 – 1D10, 2D1 – 2D6
BUS INTERFACE
1Q1 – 1Q10, 2Q1 – 2Q8
IC215
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24
DATA & ADDRESS BUS
HA1 –
HAD0 – HAD15
HA3
15-22, 24-31 11-9 2-8, 34-44
DQ0 – DQ15 A0 – A2 A3 – A20
32Mbit PROGRAMMABLE ROM
IC204
31 31
J205 (4/4)
VIDEO 1
VIDEO OUT
VIDEO AMP, 75Ω DRIVER
IC208
6 YIN YOUT 28
WIDE SWITCH
2 CIN COUT 33
Q210, 214
4 3
2 1
4 VIN VOUT 31 VIDEO
12 CYIN 25
CYOUT Y
14 CBIN CBOUT 22 PB/CB
16 CRIN CROUT 19
PR/CR
3 15
AV2
AV0
AV1
107
MD0 – MD31
MA0 – MA12
57-60, 64-71, 75-78,
195 27 25 42-33, 45, 46
81-84, 88-95, 99-102
2,4,5,7,8,10,11,13,74,76,77,79,82,83,85,31, 21, 24-27,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56 60-66
DQ0 – DQ31 A0 – A11
128Mbit SD-RAM
IC202
12 14 1
HCD-S550/S880
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
S VIDEO
J202
MONITOR OUT
J206 (3/3)
COMPONENT
VIDEO OUT
AV0 – AV2
P
(Page 29)
48 47 56 49 53 51 52 62 73 86 97
22 23 68 20 17 19 18 16 71 28 59