Sony HCD-CP100 Service Manual page 32

HCD-CP100/CP100K
• IC Block Diagrams
– CD Board –
IC101 CXD2587Q
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
CORRECTION
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 CXA2568M-T6
HOLD 1
APC PD AMP
40 SE
+
FE
39
–
VC
38
VEE
+
–
VEE
AGC VTH 2
LD 3
37 XTSL
PD 4
36 TES1
35 TEST
34 VSS
33 FRDR
32 FFDR
31 TRDR
30 TFDR
29 SRDR
A 5
28 SFDR
27 SSTP
B 6
26 MDP
25 LOCK
C 7
24 FOK
23 DFCT
22 MIRR D 8
VC
VEE 9 VEE
COUT
21
VC
+
–
10
F
E 11
–
+
VC
VC BUFFER
+
VC
12
–
VC
32 32
VCC
VCC VCC
24
23 LC/PD
APC LD AMP
22 LD ON
+
–
+
–
21 HOLD SW
20 AGC CONT
50µA
VCC
19 RF BOT
VC
+
–
+
+
–
–
VC
+
–
VEE
18 RFTC
RF SUMMING AMP
RF EQ AMP
17 RF I
+ +
16 RF O
VC
VC
– –
15 RFE
FOCUS ERROR AMP
+
FE
14
–
VC
–
13 TE
+
TRACKING
ERROR AMP
VC
VC
VEE
VCC