Sony CFD-S22 Service Manual page 33

IC702 CXD2587Q
60 59
DIGITAL
OUT
LRCK 61
D/A
PCMD 62
INTERFACE
BCK 63
64
EMPH
65
XVDD
XTAI 66
TIMING
XTAO 67 LOGIC
XVSS
68
AVDD1 69
AOUT1
70
AIN1
71
LOUT1 72
PWM
PWM
AVSS1 73
AVSS2 74
3rd ORDER
LOUT2 75
NOISE SHAPER
AIN2 76
OVER SAMPLING
AOUT2 77
DIGITAL FILTER
AVDD2 78
RMUT 79
SERIAL IN
INTERFACE
LMUT 80
1 2 3 4
IC703 BA5974FP-E2
28 27 26 25
10k 100k
PRE VCC
+ –
190k
F
INTERFACE
F R
R
1 2 3 4
58 57 56 55 54 53
ERROR
DIGITAL
CORRECTOR
PLL
16K
RAM
EFM
DEMODULATOR
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
5 6 7 8
24 23 22
R
F R
MUTE
INTERFACE
F
F
INTERFACE
F R
R
5 6 7
– 49 –
52 51 50 49 48 47 46 45 44
ASYMMETRY
CORRECTION
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SERVO
9 10 11 12 13 14 15 16 17 18 19 20
21 20 19 18 17
50k
POWER
VCC
30k
POWER
VCC
50k
THERMAL
SHUTDOWN
30k
VREF
POWER
VCC
8 9 10 11 12
43 42 41
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM GENERATOR
SLED
SLED PWM
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
16 15
LEVEL SHIFT
13 14
SE
40
39 FE
VC
38
37 XTSL
36 TES1
35 TEST
34 VSS
33 FRDR
32 FFDR
TRDR
31
30 TFDR
SRDR
29
28 SFDR
SSTP
27
MDP
26
25 LOCK
24 FOK
23 DFCT
22
MIRR
21 COUT