Ic Block Diagrams - Sony CDP-C591 Service Manual

5-2. IC BLOCK DIAGRAMS

BD board
IC101 CXD2587Q
60 59 57 54
58 56 55
ERROR
DIGITAL
DIGITAL
CORRECTOR
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
SUBCODE
PROCESSOR
LOUT1 72
PWM PWM
AVSS1 73
AVSS2 74
3rd ORDER
LOUT2 75
NOISE SHAPER
SERVO
INTERFACE
AIN2 76
OVER SAMPLING
AOUT2 77 DIGITAL FILTER
AVDD2 78 SERVO AUTO
SEQUENCER
RMUT 79
SERIAL IN
INTERFACE
LMUT 80
CPU
INTERFACE
1 2 3 4 5 6 7
IC103 CXA2568M-T6
APC PD AMP
VEE
HOLD 1
VEE
AGCVTH
2 VREF
3
LD
PD
4
A 5
B 6
C 7
D
8
VEE
9 VEE
VC
F 10
E
11
VC
VC BUFFER
VC 12
VC
52 47 43
53 51 50 49 48 46 45 44 42 41
ASYMMETRY
CORRECTION
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
8 9 10 11 12 13 14 15 16 17 18 19 20
VCC 24 VCC
23 LC/PD
VCC
22 LD_ON
APC LD AMP
21 HOLD_SW
AGCCONT
20
VC
VCC
(50%/30%
OFF)
RF_BOT
19
VC
VEE
RFTC
18
RF SUMMING AMP RF_EQ_AMP
17 RF_1
VC VC
RFO
16
RFE
15
ERROR AMP
VC
FOCUS
14 FE
VC
13 TE
TRACKING
VC
ERROR AMP
VCC
VC
VEE
— 11 —
MAIN board
IC304 BA6780
SE
40
1
VIN1
39 FE
38 VC
FIN1 2
3
RIN1
37 XTSL
36 TES1
35 TEST
IOUT
4
34 VSS
33 FRDR
32
FFDR
31 TRDR
VREF 5
30 TFDR
SRDR
29
28 SFDR
27 SSTP
6
VREG
26 MDP
25 LOCK
24 FOK
VCC 7
23 DFCT
22 MIRR
21 COUT
8
OUT1+
9
IC603 M5293L
GND 2
+
REFERENCE
–
ON/OFF 4
VOLTAGE
OVERHEAT
PROTECTION
IN 1
CDP-C591/CE235/CE335
IC601 LA5602
1
V IN
18
VIN2
REFERENCE
VOLTAGE
OVER CURRENT
17
LIMITTER
FIN2
OVER HEAT
PROTECTION
16
RIN2
2
EN ON/OFF
15
CT2
RESET
CDEL 3
GEN
GND 4
14 VEE
RES 5
CN 6
13 FBIN-
V OUT 7
12
FBIN+
11
OUT2+
10
OUT2-
5k
REFERENCE
5
VOLTAGE
27k
3
OUT
OVERCURRENT
LIMITTER
ERROR
AMP