Ic Block Diagrams - Aiwa CDC-X144 Service Manual

3-15. IC BLOCK DIAGRAMS

IC2 BA5966FP-FE2 (SERVO Board)
28 27 26
+ –
LOADING DRIVER
REV OUT F
FWD OUT R
+ –
1 2 3
IC51 TDA7333-013TR (MAIN Board)
VDDA 1
REF3 2
REF2 3
REF1 4
5
VSS
6
TM
7
VDDD
8
RESETN
25 24 23 22
+ –
–
+
+
–
+ –
4 5 6 7
BAND PASS
INTERPOLATOR
RDS
RDSREG
INTN
DEMODULATOR &
SYNCHRONIZATION
21 20 19
MUTE
–
–
+
+
–
–
VCC
8 9 10
3
SINC4 SIGMA DELTA
FILTER FILTER CONVERTER
SDAOUT
RAM
SDAIN
BUFFER TEST LOGIC
2
SCK
I C/SPI
&
SPI
INTERFACE
CONTROL PIN MUX'S
TESTREG
LOGIC
2
OSCILLATOR
CDC-R104/X104/X144
18 17 16 15
+ + – – + + –
– +
LEVEL
SHIFT – +
LEVEL
SHIFT
LEVEL
SHIFT
+
–
LEVEL
SHIFT
– +
+ + – – + + –
11 12 13 14
16 MPX
15 INTN
14 CSN
13 SA_DATAOUT
&
12 SDA_DATAIN
11 SCL_CLK
10 XTO
9 XTI
29