Sony KF-50XBR800 Service Manual page 73

BLOCK DIAGRAM (3)
CN3203
DRC Y 49
DRC DR 43
DRC CB 46
5V 39
5V 38 5V
DRC H 40
DRC V 37
9V 27 9V
3.3V 20
3.3V
3.3V 22
VDO Y 34
31
VDO CB
H
VDO CR 28
TO
VD3
A BOARD
VDO VS 21
CN1017
HD3
VDO HS
25
S-VD
S-VD 16
S-HD
S-HD 13
SUB G
SUB G 10
MID BUSY
MID BUSY
9
MID BINT
MID BINT 8
POWER INT
POWER INT 7
RST
RST 26
DAT1
DAT1 4
CLK1
2
CLK1
MS 5V 48
MS 5V 50 MS 5V
CN3603
+3.3V
+3.3V B3
L3601
MS BS+ A4
MS BS- B4
L3602
MS SDIR+ A5
MS SDIR- B5
L3603
MS SCLK+ A6
MS SCLK- B6
O
L3604
MS SDD+ A7
TO
BF BOARD MS SDD- B7
CN7202
L3605
MS SDI+ A8
MS SDI- B8
MS INT
B9
MS INS
CN3602
SIG1 1 +3.3V
SIG2 13
SIG3 12
TEST TRST
TRST 3
CONNECTOR
TDI
TDI 5
TMS
TMS 7
TCK
TCK 9
TDO
11
TDO
BM-1C
BOARD
SEL Y O
SEL CBO
SEL CR
IC3603
BUS DRIVER
BS BC
6 DOUT2+ DIN2 7
5 DOUT2-
10 DOUT3+
9
DIN3
11
DOUT3-
SCK BC
2 DOUT1+
1
DIN1
DOUT1-
3
DIN4
15
14 DOUT4+
13 DOUT4-
SEL Y
IC3605
2 RIN1+
SDIO BC
2 4
ROUT1 7
1 RIN1-
1
SER CB
SDIR BC
IC3604
BUS DRIVER
IC3609 SEL CR
-3.3V REG.
+3.3V OUT +3.3V
4 IN 5
VD3 HD3
Q3401
IC3602
1
VSYNC 2 4
Y0-7
B0-7
IC3003
A/D
Q3306,3307
34 Y-IN 75
BUFFER I
Y0-7
68
Q3309,3309
66
42 B-IN
BUFFER I C0-7
59
Q3310,3311
40 R-IN 77
BUFFER
IC3001
SDRAM
91 39
I I
I/O 8
94 36
• • I
96 34
I/O 15
I I
99 31
81 2
I I
I/O X
84 5
• • I
86 7
I/O XX
I I
89 10
16
I
1
19
I •
9 22
I
DAT1
28
14 SDA
CLK1
SCL
15 NWE 13 13 WE
RAS 12 14 RAS
CAS 11 28 UCAS
RST
52 RESET
29 LCAS
Q3003
55 VDIN
HDOUT 78
56
HREFO
49 HDIN
CKIN 54
5V 5V
IC3608
Q3009
Q3302
4.5V REG WRITE PLL
VCC DROP
WRITE PLL
13 RBIAS VCOOUT 3
Q3305
VCOIN
12 6 PFDOUT
VCO LIM
6 PFDOUT FINB 5
12 VCOIN
Q3008
4 FINA
13 RBIAS
BUFFER
IC8601
A/D CONVERTER
FL8603
Q8603 4MHz Q8608
124 G/YIN1 Y_CL
G/Y CLP 128
BUFFER LPF BUFFER
CB_CL
B/CB CLP 129
FL8602
CR_CL
130
R/CR CLP
Q8602 7MHz Q8607
133 B/CBIN1
BUFFER LPF BUFFER GA0 68
I
I
75
FL8601 GA7
Q8601 7MHz Q8606
45
139 R/CRIN1
BUFFER LPF BUFFER I
BA0
49
I •
51
HD3 BA7
I
111 SYNCIN1
53
21
•
22
RA0
•
I
24
RA7 I
IC3601 28
•
31
6 XPOWER SAVE
CLK 99
VSYNC
SDA-M3 DYSNC/DIVOUT 103
9 SDA
HOLD 106
SCL-M3
10 SCL
CLPIN
113
IC3601
1
2 4
Y0-7
B0-7
MS5V
– 72 –
IC3303
DRC-MF
DIYDO
199
I
I
206
DIYD7
DYO2 122
189 DICDO
I I Y0-7
I
I
196 DYO9 129
DICD7
DRO2
122
3 W13ID
I I CR0-7
DRO9
129
DBO2 122
I
I CB0-7
DBO9 129
IC3301
16M SDRAM
35 19
I I
ADDR0
ADDR0
42 24
I
• • I
ADDR11
46 27 ADDR11
I I
49 32
2•3
13 5•6
DQ0 I 8•9
DQ0
20
I 11•12
I
•
39•40
DQ15 DQ15
25
42•43
I
32 45•46
4 IHDD
48•49
XWE 9 15 WE
7 16 CAS
XCAS
5 IVDD
XRAS 8 17 RAS
18 CS
XCS 11
DOM 10 14 LDOM
VDOM
36
C540 117 35 CLK
IC3606
4 96
FINA CR0-7
V90 100
5 95
FINB CR0-7 HD2 102
VCOOUT 3 97 CR0-7
Q3906 DAT1
RXI 89
LEVEL SHIFT
CLK1
Q3907
XOC 90
LEVEL SHIFT
DRC RESET
XRST 67
Y0-7
B0-7
R0-7
DOT CLK
DSYNC
PLL HOLD
EXTCLP
BB
(2/2) (DRC,AMDP,MID-X)
KF-50XBR800/60XBR800
K
RM-Y912 RM-Y912
Y0-7
CR0-7
CB0-7
TO BB
(2/2)
DRC DCLK
XDR CVS
XDR CHS
CLP
Y0-7
B0-7
R0-7
VDO
SYS
SUB