Ic Block Diagrams - Sony HCD-VX90AV Service Manual

7-29. IC BLOCK DIAGRAMS

• BD Board
IC101 CXD3008Q
80 79 78 77 76 75 74 73
VDD 1
XRST 2
MUTE 3
DATA DATA 4
XLAT XLAT 5
CPU
CLOK CLOK 6
INTERFACE
SENS SENS
7
SCLK 8
ATSK 9
WFCK 10
SERVO
XUGF 11
AUTO
XPCK
12
SEQUENCER
GFS 13
C2P0
14
SCOR
15
SERVO
INTERFACE
C4M 16
WDCK 17
DVSS 18
19
COUT
MIRR 20
DFCT 21
FDK 22
PWM1
23
DIGITAL
LOCK
24
PLL
MDP 25
26 27 28
• AUDIO Board
IC602 UPC1330HA
3 4
1 2
72 71 70 69 68 67 66
D/A
INTERFACE
ERROR
GENERATOR
CORRECTOR
EFM
DEMODURATOR
32K
RAM
SUB
CODE
PROCESSOR
MIRR
DFCT
FOK
SERVO DSP
PWM GENERATOR
FOCUS PWM
FOCUS SERVO
GENERATOR
TRACKING PWM
TRACKING
GENERATOR SERVO
SLED PWM
SLED SERVO
GENERATOR
29 30 31 32 33 34 35 36 37
INVERTER
COMPARATOR
5 6 8 9
7
– 79 –
65
LRCK
64
DIGITAL DOUT
OUT
63
MD2
62
ASYE
61
60
VPC0
CLOCK
59 V16M
58
57
BIAS
56
DVDD2
55 PCO
FIL1
54
DIGITAL
PLL
53 FIL0
52
CLTV
51 AVSS1
ASYMMETY
50 RFAC
CORRECTOR
49 ASY1
ASY0
48
47 AVDD
46 1GEN
45 AVSS0
OP
44 AD10
A/D AMP
CONVERTER ANALOG
RFDC
43
SW
42
CE
TE
41
38 39 40