Sony AVD-K800P Service Manual page 58

AVD-K800P
IC1302 NJM2235M-TE2 (I/O BOARD)
1
V_IN
SW 1 2
DVD 3
BIAS
SW 2
4
58
IC1301 MM1568 (I/O BOARD)
VCC1 1
BIAS
CIN 2 4dB LPF
MUTE1 3
CLAMP
LPF
VIN 4 4dB
YC MIX 5
CLAMP
YIN 6 4dB LPF
BIAS 7 BIAS
GND1 8
NC 9
GND1 10
NC 11
CYIN 12
4dB
CLP 13
CLAMP BIAS
CbIN 14
4dB
BIAS
MUTE2 15
CrIN 16 4dB
BIAS
GND2 17
8 GND
7
BUFFER OUT
+5V
6
5
75Ω
2dB
DRIVER
+ 75Ω
2dB
DRIVER
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
IC1304 SN74LV125ANSR (I/O BOARD)
1OE 1
1A 2
1Y 3
2OE 4
2A
5
2Y 6
GND 7
VCC2
34
33 COUT
32 GND2
31 VOUT
30 VSAG
29 GND2
28 YOUT
27 YSAG
26
GND2
25 CYOUT
24 CYSAG
23 GND2
22 CbOUT
21 CbSAG
20 GND2
19 CrOUT
18 CrSAG
14
VCC
13
4OE
12 4A
11 4Y
10 3OE
3A
9
8 3Y