Sony HCD-M90 - IC Block Diagrams - CONTROL Board; IC Block Diagrams for CONTROL Board ICs

87
HCD-M90
30
29
1 2
CCB
INTERFACE
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
26
+
–
25 24
+
–
23 22 21 20 19 18 17
+
–
+
–
5
+
–
6 7
+
–
8 9 10 11 12 13 14
+
–
+
–
3
LOUT
LBASS2 LBASS1
LTRE
LIN
LSELO
L4 L3 L2 L1
15
NC
VSS
4
TEST
VDD ROUT RBASS2 RBASS1
RTRE RIN RSELO R4 R3 R2 R1
16
NC
CL
DI
CE
28
+ –
RVREF
+ –
LVREF
VREF
27
NC
IC323 LC75342
ANALOG
DIGITAL
RCLK NC XO XI
VSS2
T2
VDD2
T1
QUAL
RDAT
VREF
MUX
VDD1
VSS1 VSS3
CMP
1 43 65 872
141516 13 12
11
10 9
CLOCK
PLL 57kHz
RDS/ARI
COMPARATOR
8th SWITCHED
CAPACITOR
FILTER
ANTI-ALIASING
FILTER
BIPHASE
DECODER
PLL
1187.5Hz
DEFFERENTIAL
DECODER
TEST
IC326 BU1924F-E2 (AEP, UK models)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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