Sony HCD-GTX999 Service Manual page 48

HCD-GTX999
Q Q
3 7 6 3 1 5 1 5 0
• IC Block Diagrams
– CD Board –
IC201 CXD3059AR
120 119 118 117 116 115 114 113 112 111 110 109
SERVO
INTERFACE
1 MIRR
MIRR
DFCT
DFCT 2
FOK
FOK 3
VSS 4
LOCK 5
MDP 6
SSTP 7
IOVSS1 8
SFDR 9
SRDR 10
TFDR 11 PWM
TRDR 12 GENERATOR
FFDR 13
T E
FRDR 14 L 1 3 9 4 2 2 9 6 5 1 3
15
IOVDD1
16
AVDD0 SERVO
DSP
AVSS0 17
NC 18
A/D
CONVERTER
E 19
20 TE
F
TEI 21
TEO 22
FEI 23
FEO 24
FE
VC 25 VC
A 26
27 SUM
B
C 28
D 29
30
NC
ATT EQ AMP
APC
31 32 33 34 35 36 37 38 39 40 41
w w w
HCD-GTX999
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92
CPU INTERFACE
D/A
COVERTER
LPF
LPF
CLOCK
GENERATOR
SERVO
DIGITAL
AUTO
CLV
SEQUENCER
DIGITAL OUT
D/A
INTERFACE
SELECTOR
ERROR 32k
CORRECTOR RAM
EFM
DEMODULATOR
SUB CODE
PROCESSOR
ASYNMMETRY DIGITAL
CORRECTOR PLL
DC/DC
CONVERTER
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
x a o
. i
http://www.xiaoyu163.com
IC401 AN41050
91
56 55 54 53 52
90 RMUT
89 IOVDD0
88 NC
87 AVDD2
DIRECTION
DETECTION
86 AOUT2
85 VREFR
84 AVSS2
83 AVSS1
82 VREFL
81 AOUT1
80 AVDD1
79 XVDD
78 XTAI
77 XTAO
76 XVSS
75 NC
Q Q
74 IOVSS2
3 7
1 2 3 4 5
73 TES1
72 TEST
71 DOUT
70 IOVDD2
69 EMPHI
68 EMPH
67 VDD
66 BCK
65 PCMD
64 VSS
63 LRCK
62 LRCKI
61 PCMDI
60
u 1 6 3
y
48 48
2 4
8 9 9
51 50 49 48 47 46 45 44 43 42 41 40 39 38
PVCC/2
DIRECTION
DETECTION
DIRECTION
DETECTION
PVCC/2
DIRECTION
DETECTION
RESET CIRCUIT
. STANDBY
. BAND-GAP
. SVCC
6 3 1 5 1 5 0 8 9
6 7 8 9 10 11 12 13 14 15 16 17 18 19
m
c o
.
2
8 9 9
37 36 35 34 33 32 31 30 29
2 4 9 8 2 9 9
20 21 22 23 24 25 26 27 28