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
44
CKE
BA0 26
27
BA1
CS 24
23
RAS
CAS 22
WE 21
20
LDM
UDM 47
16
LDQS
UDQS 51
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
CVBS
A3P AF4
C1P AC1 COMP-Y
B1P AC2 CB 31
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
FSCAS
D24
C23 FSWE
B22 FSDQM3
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
OCN_RE_N AC25 28 OE
WE
OCN_WE_N AC26 11
12 RESET
40 X1
X3602
4MHz
39 X0
A11 FSDQM1
RESET AD9 126 Faroudja UCOM RESET
A6 FSDQM0
B11 FSDQS1
MSTR1_SCL A3 142 Faroudja UCOM BUSY
B6 FSDQS0
MSTR1_SDA A2 125 Faroudja Power DETECT
OCM_UDI_1 B3 Faroudja UCOM UART TX
141
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
WE
MWE_N 73 13
14 RESET
DB0 – DB5
DOTCLK
HCSYNC_N
VSYNC_N
BLANK_N
D0 – D7 PS0 – PS2
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
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
XIN 141
X3601
33.2MHz
XOUT 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 BUSY 139
VIDEO SYSTEM CONTROLLER
IC3610 (2/2)
STR-DA3300ES/DG1100
D/A CONVERTER
IC3850
(Page 34)
V 44 VOUT 28
Y/G 39 Y OUT
(Page 34)
29
CB/R 38 CB OUT
CR/B 37 CR OUT
33 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
MAIN UCOM UART RX 137 GUI_RX
GUI_TX
MAIN UCOM UART TX 138
GUI_BUSY
18 (Page 29)
STOP IN STOP
6
ENDFLAG 136 GUI_FLG
INITX 131 GUI_RST
GUI_MD
MD2 128