Sony HCD-GZR88D Service Manual page 72

HCD-GZR88D/GZR99D
72
IC1500 TC74LVX4051FT (VIDEO Board)
16 15 14 13 12
IN
C
IN
C
IN
C
IN
C
IN
C
IN
C
IN
C
IN
C
1 2
IC1501 MM1758AFBE (VIDEO Board)
15
VCC1 1
BIAS
C IN 2 6dB
MUTE1 3
+
CLAMP
–6dB 6dB
CVBS IN 4 6dB
YC MIX 5
CLAMP
Y IN 6 6dB
GND1 7
BIAS 8 BIAS
I/P 9
CY IN 10 6dB
150kW
CLAMP
BIAS
CLP 11
15
BIAS
CB IN 12 6dB
MUTE2 13
150k
BIAS
CR IN 14 6dB
11 10
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
3 4 5 6 7 8
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
9
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