Ic Block Diagrams - Sony XR-C440 Service Manual

IC Block Diagrams

IC1 BU2624F-E2
XOUT 1
REFERENCE
XIN 2
DIVIDER
I/O
CE 3
CONTROL
CK 4
DA 5
CD 6
SHIFT
7
P0
REGISTER
LATCH
P1 8
P3 9
10
P4 20BIT COUNT
IC161 LC75373ED
33 32
+
+
–
–
LSELO 34
L4 35
L3
36
L2 37
+
L1
38 –
VDD 39
–
R1
40
+
R2 41
R3 42
R4 43
RSELO 44
–
–
+
+
2
1
20
PHASE
19
DETECT
18
17
MAIN
16
COUNT
PRESCALLER
15
14
IF COUNT
CONTROL
13
12
11
31 30 29 28 27 26 25
–
+
–
+
–
+
+
–
+
DECODER LATCH
–
+
–
+
–
+
–
3 4 5 6 7 8 9 10
IC361 MM1322XFBE
VSS
GND 1
PD1
IN2 2
VDD
VCC 3
4
IN1
FMIN
AMIN
IC651 RN5VD23AA-TL
P2
5
IF1
IF2
SD
1
PD2
24 23
+
–
+
–
SHIFT
CONTROL
REGISTER
–
+
–
+
11
– 37 –
8 OUT2
7
VS
6
OUT1
5 GND
4
VREF
+
–
2 3
22
LFIN
21 LFOUT
LROUT
20
19 VREF
18
CE
17 DI
16 CL
15 VSS
14 RROUT
13 RFOUT
12 RFIN