Block Diagram - Video Section - Sony HCD-FL7D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
8-6. BLOCK DIAGRAM – VIDEO Section –
SD0 – SD7
4
(Page 38) AV DATA BUS
XDCK, XSAK,
SDEF XDCK
(Page 38) 6 183 SDCLK
XSAK
179 SDEN
SDEF
182 SDERROR
27M
9
(Page 38) 139 XIN
XSRQ_ZIAV
(Page 38) 12 178 SDREQ
SPDIF
20 156 IEC958
(Page 41)
TDISA, TCK,
TMS, TRST
TDISA
17 198 TDO
(Page 40)
TCK
201 TCK
TNS
200 TMS
TRST
197 TRST
IIC-DATA, IIC-CLK,
SYS-RST
SYS-RST
28 202 RESET
(Page 44)
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
VDAC_1 128
VDAC_3 122
119
VDAC_4
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
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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
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24, 26
HA4 – HA22
DATA & ADDRESS BUS
HAD0 – HAD15
29, 31, 33 ,35, 38, 40, 42, 44,
25-18, 8-1, 17,
30, 32, 34, 36, 39, 41, 43, 45
16, 9, 10, 13
DQ0 – DQ14, A0 – A21
DQ15/A-1
32Mbit FLASH ROM
IC205
u 1 6 3 (TYPE A)
.
43 43
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2 4
9 9 8
VIDEO AMP, 75Ω DRIVER
IC701
6 YIN 28
YOUT
WIDE SWITCH
2 CIN COUT 33
Q711, 712
2
4 VIN 31
VOUT
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
IC215
DATA & ADDRESS BUS
HA1 –
HA1 –
HA22
HAD0 – HAD15
HA20
26 28 11 2 – 11, 34 – 44 2 – 11, 34 – 44
A0 – A20
DQ0 – DQ15
32Mbit PROGRAMMABLE ROM
m
IC204
c o (TYPE B)
HCD-FL7D
2
9 9
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
J702
4 3
S VIDEO OUT
1
J703
VIDEO OUT
Y
J701
COMPONENT
PB/CB
VIDEO OUT
PR/CR
VMUTE1, VMUTE2
29
(Page 44)
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