Sony HCD-MG510AV Service Manual page 23

• IC Block Diagrams
– CD Board –
IC101 CXD3017Q
60 59 58 57 56 55 54 53
ERROR
DIGITAL
CORRECTOR
DIGITAL
OUT
PLL
16K
RAM
LRCK 61
D/A EFM
PCMD 62
INTERFACE DEMODULATOR
BCK 63
EMPH 64
XVDD 65
XTAI 66
TIMING
LOGIC
XTAO 67
XVSS 68
AVDD1 69
AOUT1 70
AIN1 71
LOUT1 72
PWM PWM SUBCODE
AVSS1 73
PROCESSOR
AVSS2 74
LOUT2 75
3rd ORDER
NOISE SHAPER SERVO
INTERFACE
OVER SAMPLING
AIN2 76
DIGITAL FILTER
AOUT2 77
SERVO AUTO
SEQUENCER
AVDD2 78
RMUT 79 SERIAL IN
INTERFACE
LMUT 80
CPU
INTERFACE
1 2 3 4 5 6 7 8
IC102 BA5974FP-E2
28 27 26 25 24 23 22
F R
R
INTERFACE
F
F
INTERFACE
F R
F
R
INTERFACE
R
F R
1 2 3 4 5 6 7
52 51 50 49 48 47 46 45 44 43 42 41
ASYMMETRY
CORRECTOR
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
SERVO DSP PWM GENERATOR
FOCUS FOCUS PWM
SERVO
GENERATOR
TRACKING TRACKING
SERVO PWM GENERATOR
SLED
SLED PWM
SERVO
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
9 10 11 12 13 14 15 16 17 18 19 20
21 20 19 18 17 16 15
MUTE
LEVEL SHIFT
THERMAL
SHUTDOWN
8 9 10 11 12 13 14
IC103 CXA2581N-T4
40 SE
FE
39
VC
38
DVC –
VOFST
+
VC
VC
LD 1
PD 2 APC AMP
37 XTSL
EQ IN 3
36 TES1
35 TEST
RFAC
34 VSS
AC SUM 4 SUMMING
33 FRDR AMP
32 FFDR
31 TRDR
GND 5
30 TFDR
A B C D
29 SRDR
A
28 SFDR
A 6
B
B 7
27 SSTP
C
C 8
D
D 9
26 MDP
25 LOCK
24 FOK
E 10 GM
23 DFCT
22 MIRR
F 11 GM
COUT
21
APC-OFF
(Hi-Z)
SW 12
RW/ROM
(H/L)
DVCC 13
B
DVC
D
DVC 14
A
C
RFAC 15
23 23
RW/ROM
30 DC OFST
29 RFDCI
A
–
–
B
+
28 RFDCO
+
C
DVC
D
DVC
VCC
VC
RW/ROM
27 VC
26 RFC
EQ 25 VFC
24 BST
EQ ON/OFF
RFAC
23 RFG
VCA
RW/ROM
VCC 22 VCC
VOFST 21 CEI
B
C
–
–
A
+
20 CE
+
D
DVC
VC
RW/ROM
19 TE BAL
RW/ROM
–
18 TE
+
VC
RW/ROM
RW/ROM
17 FEI
VOFST
–
–
+
16 FE
+
DVC
VC
RW/ROM
HCD-MG510AV