Sony Aiwa CX-JD5 Service Manual page 76

CX-JD5
– I-BASS Board –
IC303 NJM2156M (TE2)
20 19 18 17 16 15
+
BBE
+
+
BBE
1 2 3 4 5 6
– KEY-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
PROCESSOR
GND 16
76
14 13 12 11
BIAS
MACH3
7 8 9 10
32 MIXIN
DLYVOL
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
18 DAO
D/A
CONVERETR
17 DAI
– FRONT AMP Board –
IC203 RT8H015C-T112-1
6 5 4
OVER LOAD DC
DETECT DETECT
1 2 3