Sony SS-CPX1 Service Manual page 42

HCD-CPX1
• IC Block Diagrams
– BD 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
XTAO 67 LOGIC
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
AIN2 76 OVER SAMPLING
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
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
PWM GENERATOR
SERVO
SLED SLED PWM
SERVO GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
9 10 11 12 13 14 15 16 17 18 19 20
IC103 CXA2647N-T4
40 SE
39 FE
38 VC
DVC –
VOFST
+
VC
VC
LD 1
37 XTSL
PD 2 APC AMP
36 TES1
35 TEST
34 VSS
33 FRDR
EQ IN 3
32 FFDR
31 TRDR
RFAC
30 TFDR
AC SUM 4 SUMMING
SRDR
29
AMP
28 SFDR
GND 5
SSTP
27
A B C D
26 MDP
A
25 LOCK
A 6
B
B 7
C
24 FOK C 8
D
23 DFCT
D 9
22 MIRR
E 10 GM –
+
VC
21 COUT
F 11 GM –
+
DVC OR Hi-Z
SLEEP, APC OFF
VC
SW 12
ROM/RW
B
(L/H)
D
DVCC 13
A
DVC
C
DVC 14
RFAC 15
40 40
ROM/RW
30 DC OFST
29 RFDCI
A
–
–
B
+
28 RFDC
+
C
VC
D
VC
VCC
VC
ROM/RW
27 VC
26 RFC
EQ
25 VFC
24 BST
RF OFF AT VCC
RFAC
VCA 23 RFG
ROM/RW
VCC 22 VCC
VOFST 21 CEI
B
C
–
–
A
+
20 CE
+
D
DVC
VC
ROM/RW
19 TE BAL
ROM/RW
VOFST
+
18 TE
–
VC
ROM/RW
ROM/RW
17 FEI
VOFST
–
–
+
16 FE
+
DVC
VC
ROM/RW