Sony KP-61HS20 - 61" Projection Tv Service Manual page 36

5-1. BLOCK DIAGRAM (3)
IC305
YCT-SEL
Y-M
Y-M
1
Y-O
15
Y-S Y-S
2
CB-M CB-M
3
CB-O
4
CB-S CB-S
5
CR-M CR-M
13
CR-O
14
CR-S
CR-S
12
11
10
M/S
9
IC308
ID-1 DECODER
13 XI
X306
14.318MHz
XO
12
6 VSIN SDA 10
7 VDIN SCL 9
IC306
COMPONENT-I/F
S-Y
3 IN3_3 SELYOUT 27
S-CB
SELYOUT
2 IN3_2 26
S-CR
SELCROUT
1 IN3_1 25
EXTCLK/ 20
D1-Y
35 IN1_3
XTAL X305
D1-CB
34 IN1_2 4MHz
D1-CR
33 IN1_1
D2-Y
43
IN2_3
YG-OUT 20
D2-CB
42 IN2_2
D2-CR
41 YG-IN 16
IN2_1
22 SELHOUT
SDA 31 DAT1
23 SELVOUT
SCL 30 CLK1
4
IN3_H
5 IN3_V
Y
CB
CR
V SHIFT
V DRIVE+
DAT1
V DRIVE–
CLK1
Q374
VM LEVEL
HP IN
D321
PROT MUTE
SEL2
SEL1
ABL
PIN(E-W)
H DRIVE
1
2
SEL Y
SEL CB
3
SEL CR
VP
ABL
IC705
SHADING
H SAW
9
V COMP
30
IC709(1/2)
SHADING AMP
27
2 1 28
+6V
IC309
YC3
37
VCOMP
CERA 33
53 V_DRV+
X307
2.7MHz
52
V_DRV–
DA DAT1
25
15 VM_MOD
SCL 26 CLK1
7
+5V
20
Y_IN
39
HP_IN CB_IN 21
CR_IN 22
34 HPROT
YF_OFF 13
D318
DPDT_OFF 12
HS_IN 28
VS_IN 42
56 ABL_IN
VBIAS 30
VREG5 29
47 EW_DRV
40 H_DRV
OSD-R 6 R2_IN
OSD-G
5 G2_IN
OSD-B 4
B2_IN
27
SCP
OSD-YS
2 YSYM2
64
R_OUT
R-R 10
R1_IN
G_OUT 63
R-G 9 G1_IN
R-B 8 B1_IN
B_OUT 62
R-YS
7 YSYM1
VP 35
VPROT
58
IJ IN
P MUTE
54 VTIM
43
HC_PARA
14
VM_OUT
IC706
SHADING
IC709(2/2)
G
21 9 12
6 7
2
3
R
25 2 1
B
21 18 21 6 7
24 8
IC710
6 SHADING AMP
7
– 35 –
KP-43HT20/53HS20/53HS30/61HS20/61HS30
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