Sony HCD-C770 - Page 78

78
HCD-C770/C990
IC302 BR24C08F-E2
1
2
3
4
5
7
8
A0
A1
A2
GND
Vcc
TEST
SCL
SDA
2048bit EEPROM ARRAY
8bit 8bit
ADDRESS
DECODER
SLAVE/ WORD
ADDRESS REGISTER
HIGH–VOLTAGE
GENERATOR
POWER SUPPLY
VOLTAGE DETECTOR
DATA
REGISTER
START STOP
ACK
CONTROL CIRCUIT
6
8bit
IC401 CXD3068Q
DOUT
LRCK
PCMD
BCK
DVDD2
ASYE
MD2
EMPH
XTSL
DVSS2
XTAI
XTAO
SQSO
SQCK
SCSY
SBSO
EXCK
SOUT
SOCK
XOLT
SE
TE
VC
TES1
TEST1
DVSS1
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
DVDD1
FSTO
SSTP
MDP
LOCK
PWMI
FOK
DFCT
DIGITAL
CLV
PROCESSOR
OSC
DIGITAL
OUT
EFM
DEMODULATOR
32K
RAM
ERROR
CORRECTOR
D/A DIGITAL
INTERFACE
MIRR, DFCT,
FOK
DETECTOR
CPU
INTERFACE
SUBCODE
PROCESSOR
SERVO
AUTO
SEQUENCER
SERVO INTERFACE
DVDD0
XRST
MUTE
DATA
XLAT
CLOK SENS
SCLK
ATSK
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
C4M
WDCK
DVSS0
COUT
MIRR
AVDD0 IGEN AVSS0 ADIO RFDC CE TE AVSS1 RFAC ASYI ASYO BIAS AVDD1 PCO FILI FILO CLTV V16M VCTL VPCO
59 58 57 56 55 54 53 52 51 50 49 48 47
46
45 44 43 42 41
1 2 3 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
31
32
33
34
35
36
37
38
39
40
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
OPERATIONAL
AMPLIFIER &
ANALOG SWITCH
A/D
CONVERTER
FOCUS
PWM
GENERATOR
TRACKING
PWM
GENERATOR
SLED
PWM
GENERATOR
FOCUS
SERVO
DSP
TRACKING
SERVO
DSP
SLED
SERVO
DSP
ASYMMETRY
CORRECTOR
DIGITAL
PLL
CLOCK
GENERATOR
60