Sony HCD-HDX265 - VARIOUS BOARD IC BLOCK DIAGRAMS; Relay, DMPORT, and IO Board IC Block Diagrams

73
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
– RELAY Board –
IC701, 711 BA6956AN
IC302 MM1758AFBE
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
– DMPORT Board –
IC201 SI-3010KM-TL
1VC
TSD
2VIN
3GND
4VOUT
5ADJ
+
–
REF
– IO Board –
IC301 MM1508XNRE
1SW
2OUT
3VCC
6dB
DRIVER
BIAS
CLAMP CLAMP
4
IN2
6
IN1
GND
5
1VCC1
2C IN
3MUTE 1
4CVBS IN
28 VCC2
23 CVBS OUT
25 S1
150kΩ
BIAS
12CB IN
150kΩ
BIAS
CLAMP
6dB
6dB
6Y IN
7GND
8BIAS
CLAMP
BIAS
6dB
9I/P
10CY IN
11CLP
13MUTE2
5YC MIX
+
6dB–6dB
6dB
27 S-DC OUT
24 S2
LOW-PASS
FILTER
21 Y OUT
22 GND2
6.75MHz
75Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
75Ω
DRIVER
20 CY OUT
75Ω
DRIVER
S-DC OUT
S1/S2
26 C OUT
LOW-PASS
FILTER
6.75MHz
75Ω
DRIVER
CLAMP
150kΩ
BIAS
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
18 CB OUT
19 GND2
17 GND2
15 GND2
75Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
14CR IN
150kΩ
BIAS
16 CR OUT
75Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
6dB
6dB
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
1Y2
VCC
1Y1
1-COM
1Y0
1Y3
A
B
GND
GND
INH
2Y1
2Y3
2-COM
2Y2
IC303 MC14052 BDR2