Sony HCD-S888 Service Manual page 73

IC302 BR24C08F-WE2
2048bit EEPROM ARRAY
8bit
ADDRESS
DECODER
A0 1
A1
2
CONTROL CIRCUIT
A2
3
GND
4
HIGH–VOLTAGE
GENERATOR VOLTAGE DETECTOR
IC401 CXD3068Q
DVDD2 61
ASYE 62
MD2 63
DIGITAL
DOUT 64
OUT
LRCK 65
D/A DIGITAL
PCMD 66
INTERFACE
BCK 67
EMPH
68
XTSL 69
DVSS2 70
CLOCK
XTAI 71
GENERATOR
XTAO 72
SOUT 73
SOCK 74
XOLT 75
SQSO 76
SQCK 77
SCSY 78
CPU
SBSO 79 INTERFACE
EXCK
80
1 2 3 4 5
SLAVE/ WORD DATA
ADDRESS REGISTER REGISTER
ACK
POWER SUPPLY
60 59 58 57 56 55 54 53 52
OSC
DIGITAL
PLL
EFM
DEMODULATOR
32K
ERROR
RAM CORRECTOR
SUBCODE
PROCESSOR
SERVO INTERFACE
SERVO
AUTO
SEQUENCER
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
8 Vcc
7
TEST
SCL
6
5 SDA
51 50 49 48 47 46 45 44 43 42 41
ASYMMETRY
CORRECTOR
FOCUS
SERVO
DSP
TRACKING
SERVO
DSP
SLED
SERVO
DSP
HCD-S888
40 SE
39 TE
38 VC
37 TES1
36 TEST1
35 DVSS1
FOCUS
34 FRDR
PWM
33 FFDR
GENERATOR
TRACKING
32 TRDR
PWM
31 TFDR
GENERATOR
SLED
30 SRDR
PWM
29
SFDR
GENERATOR
28 DVDD1
FSTO
27
26 SSTP
MDP
25
DIGITAL
CLV 24 LOCK
PROCESSOR
23 PWMI
22 FOK
MIRR, DFCT,
FOK 21 DFCT
DETECTOR
73