Block Diagram - Video Process Section - Sony STR-DA3300ES Service Manual

6-4. BLOCK DIAGRAM – VIDEO PROCESS Section –
Q [8] – Q [23],
ODCK, HSYNC,
VSYNC, DE
24
(Page 30)
24
Q [0] – Q [23]
ODCK
HSYNC
VSYNC
DE
X3603
19.6MHz
DATA BUS
FSDATA [16] – FSDATA [31]
SD-RAM
ADDRESS BUS
IC3618
FSADD [0] – FSADD [12]
CLK 45
/CLK 46
CKE 44
26
BA0
27
BA1
CS 24
RAS 23
22
CAS
21
WE
LDM 20
UDM 47
LDQS 16
51
UDQS
DATA BUS
FSDATA [0] – FSDATA [15]
SD-RAM ADDRESS BUS
IC3602
FSADD [0] – FSADD [12]
CLKP
CLK 45
CLKN
/CLK
46
CKE
CKE
44
FSBKSEL0
BA0 26
FSBKSEL1
BA1 27
FSCS0
CS 24
RAS
RAS
23
CAS
CAS
22
WE
WE 21
LDM 20
UDM
47
LDQS
16
UDQS 51
STR-DA3300ES/DG1100
VIDEO PROCESSOR
IC3601
30
A3P AF4 CVBS
C1P AC1 COMP-Y
CB 31
B1P AC2
P24 DCLK
A1P AB1 CR
P25 DHS
R26 DVS
EEPROM
P26 DEN
IC3621
MSTR0_SDA AA23 5 SDA
MSTR0_SCL AA24 6 SCL
C26 TCLK
BDATA21 DR0 – DR5
I
B26 XTAL
BDATA16
BDATA13
DG0 – DG5
I
BDATA8
BDATA5
DB0 – DB5
I
D5 FSCLKP BDATA0
C5 FSCLKN
C4 FSCKE
DOTCLK
IPCLK2 M4 139
C21 FSBKSEL0
HCSYNC_N
BHS L3 137
C20 FSBKSEL1
VSYNC_N
BVS L2 136
D21 FSCS0
BLANK_N
BHREF_DE K1 138
C24 FSRAS
D24 FSCAS
C23 FSWE
FSDQM3
B22
B17 FSDQM2
FLASH MEMORY
A22 FSDQS3
IC3615
A17 FSDQS2
F_D [0] – F_D [15]
F_A [1] – F_A [21]
ROM_CS_N AD24 26 CE
OE
OCN_RE_N AC25 28
OCN_WE_N AC26 11 WE
12 RESET
40 X1
X3602
4MHz
39 X0
A11 FSDQM1
RESET AD9 126 Faroudja UCOM RESET
FSDQM0
A6
B11 FSDQS1 MSTR1_SCL A3
142 Faroudja UCOM BUSY
B6 FSDQS0
MSTR1_SDA A2 125 Faroudja Power DETECT
OCM_UDI_1 B3 141 Faroudja UCOM UART TX
OCM_UDO_1 B2 140 Faroudja UCOM UART RX
(Page 34)
(Page 34)
OSD CONTROLLER
IC3604
DR0 – DR5
DATA BUS
Y_D [0] – Y_D [15]
ADDRESS BUS
Y_A [0] – Y_A [23] FLASH MEMORY
DG0 – DG5
IC3603
MOE_N 74 34 OE
MWE_N 73 13 WE
14 RESET
DB0 – DB5
DOTCLK
HCSYNC_N
VSYNC_N
XOUT
BLANK_N
PS0 – PS2
D0 – D7
23 25 39 28 29 30 33 – 31
15 – 22
YAMAHA_D [0] – YAMAHA_A [0] –
YAMAHA_D [7] YAMAHA_A [2]
BUFFER BUFFER
IC3620 IC3619
DIR XOE XDE
1 19 19
22 119 21 46 – 56, 59 – 63 18 67 – 72, 75 – 83, 64 – 66
31 31
D/A CONVERTER
16
Q [8] – Q [23]
HSYNC
23 P_HSYNC
50 S_HSYNC
VSYNC
24 P_VSYNC
49 S_VSYNC
DE
25 P_BLANK
48 S_BLANK
FREQUENCY
MULTIPLIER
IC3854
ODCK
2 IN OUT2 8 32 CLKIN_A
FSO
4
33
XIN 141
X3601
33.2MHz
142
S-RAM
IC3611
WE UB LB OE CE
17 40 39 41 6
3 8 11
AND
GATE
IC3609
1 2 10 9 12 13
26 27 25 19 7 32
MAIN UCOM UART RX 137
MAIN UCOM UART TX 138
MAIN UCOM UART BUSY 139
VIDEO SYSTEM CONTROLLER
IC3610 (2/2)
STR-DA3300ES/DG1100
IC3850
(Page 34)
28
V 44 VOUT
Y/G 39 Y OUT
(Page 34)
29
CB/R 38 CB OUT
CR/B 37 CR OUT
21 22
UC3V_SDA,
UC3V_SCL
(Page 30)
25
• SIGNAL PATH
: VIDEO
Flash Update RX 134 RX232C
(Page 29)
23
Flash Update TX 135 TX232C
GUI_RX
GUI_TX
GUI_BUSY
18 (Page 29)
STOP IN 6 STOP
ENDFLAG 136 GUI_FLG
GUI_RST
INITX 131
MD2 128 GUI_MD