Ic Block Diagrams - Sony KP-61HS20 - 61" Projection Tv Service Manual

6-6. IC BLOCK DIAGRAMS

A BOARD : IC305, 307 SN74LV4053ANSR
VDD
16
LOGIC LEVEL
11
A
CONVERSION
LOGIC LEVEL
B 10
CONVERSION
LOGIC LEVEL
C
9
CONVERSION
LOGIC LEVEL
6
INH
CONVERSION
8 7
VEE
VSS
A BOARD : IC308 CXD2085M
7 SILCER
VDIN
SYNC.
VSIN 6
SEP.
A BOARD : IC708 TDA7265
MUTE / ST-BY 5
L + IN 7
GND 9
R + IN 11
R-VS L-VS
IN/OUT
1Z 0Z 1Y 0Y
3 5 2
1
BINARY TO
1OF2
DECODERS
WITH
INHIBIT
BINARY TO
1OF2
DECODERS
WITH
INHIBIT
BINARY TO
1OF2
DECODERS
WITH
INHIBIT
DECODE
13 12
XI XO
+VS
3
4 L OUT
8 L -IN
10 R -IN
2 R OUT
1 6
KP-43HT20/53HS20/53HS30/61HS20/61HS30
RM-Y908 RM-Y908
1X 0X
13
12
TG
X-
14
COMMON
TG
TG
Y-
15
COMMON
TG
TG
Z-
4
COMMON
TG
2
I CBUS
INTERFACE
– 87 –
RM-Y908 RM-Y908
OUT/IN
16 O169
15 OLBX
9 SCL
10 SDA
RM-Y908