Block Diagram - Video Section - Sony HCD-FLX7D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-6. BLOCK DIAGRAM – VIDEO Section –
SD0 – SD7
4
(Page 34) AV DATA BUS
XDCK, XSAK,
SDEF
XDCK
(Page 34) 6
183 SDCLK
XSAK
179 SDEN
SDEF
182 SDERROR
(FLX5D)
XSRQ
(Page 34) 30
(FLX7D)
XSRQ_ZIAV
12 178 SDREQ
(Page 34)
27M
9 139 XIN
(Page 34)
SPDIF
(Page 37) 20 156 IEC958
TDISA, TCK,
TMS, TRST
TDISA
17 198 TDO
(Page 36)
TCK
201 TCK
TNS
200 TMS
TRST
197 TRST
(FLX7D)
IIC-DATA, IIC-CLK,
SYS-RST
SYS-RST
28 202 RESET
(Page 40)
T E
L 1 3 9 4 2 2 9 6 5 1 3
161 160
IIC-DATA BUFFER
Q904
IIC-CLK
BUFFER
Q903
78 79
41
X901
20MHz
w w w
.
131
VDAC_0
125
VDAC_2
128
VDAC_1
122
VDAC_3
VDAC_4 119
186 187 185 184 188 146 158 157 191
1 8 3
6 DO
5 DI
4 SK
EEPROM
IC203
Q201
FLIP-FLOP SWITCHING
IC904 IC902
34 33 35 36 37 32 38
MECHANISM CONTROLLER
IC901 (2/2)
40
x a o
y
i
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8
Q Q
3 7 6 3
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 – 2Q9
IC215
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24, 26
HA4 – HA22
DATA & ADDRESS BUS
u 1 6 3
.
39 39
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2 4
9 9 8
VIDEO AMP, 75Ω DRIVER
IC701
6 YIN YOUT 28
WIDE SWITCH
2 CIN COUT 33
Q711, 712
4
2
4 VIN VOUT 31
12 CYIN CYOUT 25
14 CBIN CBOUT 22
16 CRIN CROUT 19
3 15
VMUTE2
VMUTE1
107
1 5 1 5 0 8 9 2 4
MD0 – MD31
57-60, 64-71, 75-78,
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
128Mbit SD-RAM
IC202
DATA & ADDRESS BUS
HA1 –
HAD0 – HAD15 HA20
2 – 11, 34 – 44 2 – 11, 34 – 44
DQ0 – DQ15 A0 – A20
32Mbit PROGRAMMABLE ROM
m
IC204
c o
HCD-FLX5D/FLX7D
2
9 9
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
J702
3
S VIDEO OUT
1
J703
VIDEO OUT
Y
J701
COMPONENT
PB/CB
VIDEO OUT
PR/CR
VMUTE1, VMUTE2
29 (Page 40)
9 8 2 9 9
MA0 – MA12
42-33, 45, 46 48 47 56 49 53 51 52 62 73 86 97
21, 24-27,
22 23 68 20 17 19 18 16 71 28 59
60-66
A0 – A11
26 28 11