Block Diagram - Video Section - Sony HCD-SR4W Service Manual

Q Q
6-4. BLOCK DIAGRAM — VIDEO SECTION —
3 7 6 3 1 5 1 5 0
SD0 - SD7
RF/SERVO
D
AV DATA BUS
SECTION
XDCK, XSAK,
RF/SERVO SDEF XDCK
F
SECTION
XSAK
SDEF
RF/SERVO 27M
I
SECTION
RF/SERVO XSRQ_ZIVA
L
SECTION
SPDIF
AUDIO(DSP)
O
SECTION
ZIVARESET
AUDIO (OUT)
V
SECTION
TDOSA, TDISA,
TCK, TMS, TRST
AUDIO (DSP) TDOSA
N
SECTION
TDISA
TCK
TMS
TRST
T E
L 1 3 9 4 2 2 9 6 5 1 3
I2CDATA, I2CCLK
AUDIO (OUT) I2CDATA
W
SECTION
I2CCLK
w w w
HCD-SR4W
V
VDAC_0 131
Y
VDAC_2 125
C
183 SDCLK 128
VDAC_1
179 SDEN
182 SDERROR
139 XIN
178 SDREQ
156 IEC958
CB/B
122
VDAC_3
CR/R
119
VDAC_4
202 RESET
199 TDI
198 TDO
201 TCK
200 TMS
197 TRST
161 160 186 187 185 184 188 116 165
1 8 3
6
DO
5 DI
4 SK
IC203
EEPROM
1
3
IC803
IC802
6 4 2
FLIP-FLOP
SWITCHING
1
78 79 34 33 35 36 37
IC301 (2/2)
MECHANISM CONTROLLER
41 40
X301
20MHz
x a o
y
. i
http://www.xiaoyu163.com
IC201
VIDEO AMP, 75ohm
6 YIN
2 CIN
S-DCOUT
4 VIN
12 CYIN CYOUT
14 CBIN CBOUTB
16 CRIN
CROUTB
3 15
Q Q
3 7 6
IC206
DVD SYSTEM PROCESSOR
HAD0 - HAD15 HA1 - HA3
162 191 22, 19-14, 11-3 2, 207, 206
HAD0 - HAD15 HA1 - HA3
DATA & ADDRESS BUS
HAD0 - HAD15 HA1 - HA3
55, 54, 52, 51,
34, 33, 31
49-47, 45-40, 38-36
2D7 - 2D9
Q302
1D1 - 1D10, 2D1 - 2D6
1Q1 - 1Q10, 2Q1 - 2Q9
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24, 26
32 38
DATA & ADDRESS BUS
HA1 -HA3
HAD0 - HAD15
29,31,33,35,38,40,42,44, 22-18, 8-1, 48,
25-23
30,32,34,36,39,41,43,45 17, 16, 9, 10, 13
A0 - A2
DQ0 - DQ15 A3 - A21
IC205
PROGRAMMABLE ROM
u 1 6 3
.
33 33
http://www.xiaoyu163.com
2 4
8 9 9
DRIVER
EXCEPT AEP, UK, RU
YOUT 21
COUT 26
4 3
27
S VIDEO
2 1
J202
MONITOR OUT
S1 25
VOUT
CY 23 VIDEO
CYOUT
20 Y
J201
CBOUT
COMPONENT
18 PB/CB
VIDEO OUT
CROUT
16
PR/CR
RGB SEL
Q204-206
FUNCTION
DVD SEL DVD SEL
SWITCH
AV3
AV1
3 1 5 1 5 0 8 9 2
107
MD0 - MD31
57-60, 64-71, 75-78,
190 195 27 25
81-84, 88-95, 99-102
2,4,5,7,8,10,11,13,74,76,77,79,80,82,83,85,31,
33,34,36,37,39,40,42,45,47,48,50,51,53,54,56
DQ0 - DQ31
56 29
IC215
BUS INTERFACE
26 28 11
m
c o
HCD-SR4W
2
8 9 9
AEP, UK, RU
J203
CROUT
15
R/C OUT
CYOUT
11 G OUT
CBOUT
B OUT
7
VOUT
EURO AV
V/Y OUT
19
BLANK
T OUTPUT
16
OUT
(TO TV)
8
FUNCTION
SW
L
6
A(L) IN
R
2
A(R) IN
L, R
AUDIO(DSP)
X
Q201-203
SECTION
BLANKOUT
AV3
SWITCH
RGB SEL, DVD SEL
AUDIO(DSP)
P
SECTION
4 9 8 2 9 9
MA0 - MA11
42-33, 45, 46 48 47 56 49 53 51 52 62 73 86 97
25-27,
22 23 68 20 17 19 18 16 71 28 59
60-66,24,21
A0 - A11
IC202
128Mbit SD-RAM
SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B