Block Diagram (4) - Sony KP-HW51K90J Service Manual

BLOCK DIAGRAM (4)

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
12 XO
6 SDA 10
VSIN
SCL
7 VDIN 9
IC306
COMPONENT-I/F
S-Y
3 SELYOUT 27
IN3_3
S-CB
2 IN3_2 SELYOUT 26
S-CR
1 IN3_1 SELCROUT 25
EXTCLK/ 20
D1-Y
35 IN1_3
XTAL
D1-CB
34 IN1_2
D1-CR
33 IN1_1
D2-Y
43 IN2_3
YG-OUT 20
D2-CB
42 IN2_2
D2-CR
YG-IN 16
41 IN2_1
22 SELHOUT
31
SDA
23
SELVOUT SCL 30
4 IN3_H
IN3_V
5
Y
CB
CR
V SHIFT
V DRIVE+
DAT1
CLK1 V DRIVE–
VM LEVEL
HP IN
D321
PROT MUTE
SEL2
SEL1
ABL
PIN(E-W)
H DRIVE
SEL Y
SEL CB
SEL CR
VP
X305
4MHz
ABL
DAT1
9
CLK1
V COMP
30
IC709(1/2)
SHADING AMP
27
H SAW
2 1 28
+6V
IC309
YC3
37 VCOMP
CERA 33
53 V_DRV+ X307
2.7MHz
52 V_DRV–
DA 25 DAT1
15
VM_MOD
SCL
Q374 26 CLK1
7
+5V
Y_IN 20
39 HP_IN
CB_IN 21
CR_IN 22
34
HPROT YF_OFF
13
D318
12
DPDT_OFF
HS_IN 28
VS_IN 42
56 ABL_IN
VBIAS 30
VREG5 29
EW_DRV
47
40
H_DRV
OSD-R
6 R2_IN
OSD-G 5
G2_IN
1
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
2
R-B B1_IN
8
B_OUT
62
R-YS 7 YSYM1
VP
35 VPROT
58
IJ IN
11 P MUTE
54 VTIM
14
VM_OUT
43 HC_PARA
Q502
Q501
45
MP_PARA
IC705 IC706
SHADING SHADING
IC709(2/2)
G
21 9 12 6
2
3 R
25 2
B
21 18 21 6
24 8
IC710
6 SHADING AMP
7
– 37 –
+3.3V
B
I
H
G
L
7
K
1
J
7
(4/5) (VIDEO)
KP-HW51K90J/HW57K90J
RM-Y909K RM-Y909K