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

5-5. IC BLOCK DIAGRAMS

A BOARD

IC305, 307 SN74LV4053ANSR
A 11
10
B
C
9
6
INH
IC308 CXD2085M
VDIN
VSIN
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
7 SILCER
SYNC.
6
SEP.
13
XI
MUTE / ST-BY
L + IN
R + IN
IN/OUT
1Z
0Z 1Y 0Y 1X 0X
3 5 13
1 2 12
DECODE
12
XO
+VS
3
5
7
4 L OUT
8 L -IN
GND 9
10 R -IN
2 R OU T
11
1 6
R-VS L-VS
— 84 —
KP-51WS510/57WS510/65WS510
TG
X-
14
COMMON
TG
TG
Y-
15
OUT/IN
COMMON
TG
TG
Z-
4
COMMON
TG
16 O169
15 OLBX
9 SCL
2
I CBUS
INTERFACE
SDA
10