Relay Board - Sony HCD-HDX265 Service Manual

– RELAY Board –
IC701, 711 BA6956AN
TSD
1 2 3 4 5
– IO Board –
IC301 MM1508XNRE
SW 1
OUT 2
6dB
DRIVER
CLAMP
VCC 3
BIAS
IC303 MC14052 BDR2
2Y0 1 16
15
2Y2 2
14
2-COM 3
13
2Y3 4
12
2Y1 5
INH 6 11
GND 7 10
GND 8
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
CONTROL LOGIC
6 7 8 9
6 IN1
5 GND
4 IN2
CLAMP
VCC
1Y2
1Y1
1-COM
1Y0
1Y3
A
9 B
– DMPORT Board –
IC201 SI-3010KM-TL
VC 1
VIN 2
GND 3
REF
VOUT 4
ADJ 5
IC302 MM1758AFBE
150k
VCC1 1
BIAS
C IN 2 6dB
MUTE 1 3
+
CLAMP –6dB 6dB
CVBS IN 4 6dB
YC MIX 5
CLAMP
Y IN 6 6dB
GND 7
BIAS
BIAS 8
I/P 9
CY IN 10 6dB
150k
CLAMP
BIAS
CLP 11
150k
BIAS
CB IN 12 6dB
MUTE2 13
150k
BIAS
CR IN 14 6dB
TSD
–
+
S-DC OUT
S1/S2
75
6.75MHz
DRIVER
LOW-PASS
FILTER
75
6.75MHz
DRIVER
LOW-PASS
FILTER
75
6.75MHz DRIVER
LOW-PASS
FILTER
6.75MHz
75
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
6.75MHz
75
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
6.75MHz
75
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
28 VCC2
27 S-DC OUT
26 C OUT
25 S1
24 S2
23 CVBS OUT
22 GND2
21 Y OUT
20 CY OUT
19 GND2
18 CB OUT
17 GND2
16 CR OUT
15 GND2
73