Ic Block Diagrams - Sony HCD-W550 Service Manual

4-13. IC BLOCK DIAGRAMS

IC102 BA5941FP-E2
28 27 26 25
+
–
Vcc
1 2 3 4
IC801 BA6286N
GND 1
RIN 2
VREF 3
OUT2 4
RNF 5
CONTROL
TSD
GND
6
OUT1 7
VM 8
VCC
9
FIN
10
IC103 CXD2519Q
80 79 78 77 76 75 74 73 72
NC 81
AVSS 82
AVDD 83
84
AOUT1
AIN1 85
–
LOUT1 86
+
87
AVSS
XVDD 88
XTAI 89
XTAO 90
XVSS 91
–
AVSS 92 +
93
LOUT2
AIN2 94
AOUT2 95
96
AVDD
SERIAL-IN
AVSS 97 INTERFACE
NC 98
TIMING
99
NC
LOGIC
XRST 100
1 2 3
24 23 22
– +
+
–
5 6 7
PO WER
SAVE
LOGIC
71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
–
+
EFM
DEMODURATOR
–
+
OVER SAMPLING SUB CODE
DIGITAL FILTER PROCESSOR
CPU
INTERFACE
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
18
21 20 19
NC
Vcc
LEVEL SHIFT
LEVEL SHIFT
+
–
MUTE Vcc
8 9 10 11
IC402 LB1641
T.S.D
MOTOR
DRIVE
2 3
1
ERROR
CORRECTOR
D / A
INTERFACE
16K RAM DIGITAL OUT
SERVO
AUTO DIGITAL CLV
SEQUENCER
— 38 —
17 16 15
+ – + –
LEVEL SHIFT
LEVEL SHIFT
+ – + + –
–
12 13 14
FWD/REV/STOP
CONTROL LOGIC
4 5 6 7 8
50 LRCK
49 WDCK
48 ASYE
47 ASYO
ASYMMETRY
46 ASYI
CORRECTOR
45 BIAS
44 RF
43 AVDD
42 CLTV
DIGITAL
AVSS
41
PLL
40 FILI
39 FILO
38 PCO
37 VCTL
OSC
36 V16M
35 VCKI
CLOCK
34 VPCO1
GENERATOR
33 VPCO2
32 TES1
31 TES0
O.C.P
MOTOR
DRIVE
9 10