Aiwa CX-BK7 Service Manual page 94

CX-BK7
– VIDEO Board –
IC801 MM1568AJBE
VCC1 1
BIAS
CIN 2 4dB LPF
MUTE1 3
CLAMP
LPF
VIN 4 4dB
YC MIX 5
CLAMP
LPF
YIN 6 4dB
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
IC802 NJM2244M-TE2
VIN1 1
SW1 2
VIN2 3 BIAS
SW2 4
94
75Ω
2dB
DRIVER
+ 75Ω
2dB
DRIVER
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
LPF
75Ω
2dB
DRIVER
8 GND
7 VOUT
75 Ω
DRIVER
6 V+
5 VIN3 (MUTE)
VCC2
34
33 COUT
32 GND2
31 VOUT
30 VSAG
29 GND2
28 YOUT
27 YSAG
26
GND2
CYOUT
25
24
CYSAG
23
GND2
CbOUT
22
21
CbSAG
20 GND2
19 CrOUT
18 CrSAG
– MIC Board –
IC402 BU9262AFS
N. C. 1
TESTB 2 LOGIC INPUT
CONTROL
SCK 3
SERIAL
SLT 4 CONTROL
CIRCUIOT
SI 5
CLKO 6
CLOCK
CLKI 7
N. C. 8
DSOUT 9
TESTOUT 10 TEST OUT
LPF1I1 11 FBVOL
LOW-PASS
LPF1I2 12
FILTER
LPF1O 13
ADI 14
A/D
CONVERETR
ADO 15
GND 16
DLYVOL 32 MIXIN
31 MICIN
30 VDD
INPUT
MIX
SELECTOR
29 LCIN
28 RCIN
27 FBOUT
26 LCOUT
MIX OUT
25 RCOUT
REFERENCE 24 VREF
23 DSIG
RESET
22 VOIN
21 LPF2O
LOW-PASS
RAM
20 LPF2I2
FILTER
19 LPF2I1
PROCESSOR 18 DAO
D/A
CONVERETR
17 DAI