Read Sony STR-DE685 Service Manual online
39
STR-DE685
IC301 TC74HC4053AP (COMPONENT VIDEO BOARD) (EXCEPT AEP, UK MODEL)
IC302 NJM2581D (COMPONENT VIDEO BOARD) (EXCEPT AEP, UK MODEL)
16
15 14
13
12
11
10
9
1
2
3
4
5
6
7
8
C
B
A
0X
1X
XCOM
YCOM
VCC
GND
VEE
INH
0Z
ZCOM
1Z
0Y
1Y
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
LOGIC LEVEL CONVERTER
13
GND
VOUT3
V+3
VOUT2
V+2
VOUT1
V+1
PWR
VEE3
VEE2
VEE1
VIN2
VIN3
VIN1
BIAS
14
1
2
6dB
AMP
75Ω
DRIVER
11
BIAS
12
3
4
6dB
AMP
75Ω
DRIVER
9
BIAS
10
5
6
6dB
AMP
75Ω
DRIVER
8
7
REF
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