Ic Block Diagrams - Sony TAV-L1 Service Manual

• IC Block Diagrams

– DMB13 Board –
IC105, 107 TK11133CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT
BANDGAP
REFERENCE
1 2
– VIDEO-UC Board –
IC202 MM1623BFBE
150kΩ
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 8 BIAS
I/P 9
CY IN 10 6dB
150kΩ
CLAMP
BIAS
CLP 11
150kΩ
BIAS
CB IN 12 6dB
MUTE2 13
150kΩ
BIAS
CR IN 14 6dB
4
3
S-DC OUT
S1/S2
75Ω
6.75MHz DRIVER
LOW-PASS
FILTER
75Ω
6.75MHz DRIVER
LOW-PASS
FILTER
75Ω
6.75MHz DRIVER
LOW-PASS
FILTER
6.75MHz
75Ω
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
6.75MHz
75Ω
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
6.75MHz
75Ω
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
TAV-L1
111