Video Section - Sony HCD-FLX7D Service Manual

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)
161 160 186
IIC-DATA BUFFER
Q904
IIC-CLK
BUFFER
Q903
78 79 34
41 40
X901
20MHz
131
VDAC_0
125
VDAC_2
128
VDAC_1
122
VDAC_3
VDAC_4 119
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
33 35 36 37 32 38
MECHANISM CONTROLLER
IC901 (2/2)
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 – 2Q9
IC215
2, 3, 5, 6, 8-10, 12-17,
19-21, 23, 24, 26
HA4 – HA22
DATA & ADDRESS BUS
39 39
VIDEO AMP, 75Ω DRIVER
IC701
6 YIN YOUT 28
WIDE SWITCH
2 CIN COUT 33
Q711, 712
4 3
S VIDEO OUT
2 1
J703
4 VIN VOUT 31
VIDEO OUT
12 CYIN CYOUT 25 Y
14 CBIN CBOUT 22
PB/CB
16 CRIN CROUT 19 PR/CR
3 15
VMUTE2
VMUTE1
107
MD0 – MD31
MA0 – MA12
57-60, 64-71, 75-78,
195 27 25 42-33, 45, 46 48
81-84, 88-95, 99-102
2, 4, 5, 7 ,8, 10, 11, 13, 74, 76, 77, 79, 80, 82, 83, 85, 31, 21, 24-27,
22
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
DATA & ADDRESS BUS
HA1 –
HAD0 – HAD15 HA20
2 – 11, 34 – 44 2 – 11, 34 – 44 26 28 11
DQ0 – DQ15 A0 – A20
32Mbit PROGRAMMABLE ROM
IC204
HCD-FLX5D/FLX7D
• SIGNAL PATH
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
J702
J701
COMPONENT
VIDEO OUT
VMUTE1, VMUTE2
29 (Page 40)
47 56 49 53 51 52 62 73 86 97
23 68 20 17 19 18 16 71 28 59