Ic Block Diagrams; A Board - Sony KP-51WS510 Service Manual

5-5. IC BLOCK DIAGRAMS

A BOARD

IC305, 307 SN74LV4053ANSR
A 11
10
B
C
9
6
INH
IC305, TDA7265
VDD
16
LOGIC LEVEL
BINARY TO
CONVERSION
1OF2
DECODERS
WITH
INHIBIT
LOGIC LEVEL
BINARY TO
CONVERSION
1OF2
DECODERS
WITH
INHIBIT
LOGIC LEVEL
BINARY TO
CONVERSION
1OF2
DECODERS
WITH
LOGIC LEVEL
INHIBIT
CONVERSION
8 7
VSS VEE
MUTE / ST-BY
L + IN
GND
R + IN
IN/OUT
1Z
0Z 1Y 0Y 1X 0X
3 5 13
1 2 12
+VS
3
5
7
4 L OUT
8 L -IN
9
10
R -IN
2
R OU T
11
1 6
R-VS L-VS
— 77 —
KP-51WS510/57WS510/65WS510
TG
X-
14
COMMON
TG
TG
Y-
15
OUT/IN
COMMON
TG
TG
Z-
4
COMMON
TG