Sony HCR-S7AV Service Manual page 24

CDP-S3
• Waveforms
– BD Board –
1 IC101 ta (RFAC) (CD Play mode)
1.1 Vp-p
2 IC101 ra (TE) (CD Play mode)
Approx.
0.4 Vp-p
3 IC101 el (FE) (CD Play mode)
Approx.
0.3 Vp-p
4 IC101 wh (MDP)
2.5 Vp-p
7.5 µ s
– MAIN Board –
qa IC401 qd (X-OUT)
2.6 Vp-p
63 ns
• IC Block Diagrams
– BD Board –
IC101 CXD3017Q
60 59 57
58
ERROR
DIGITAL
CORRECTOR
OUT
16K
RAM
LRCK 61
D/A
PCMD 62
INTERFACE
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
OVER SAMPLING
AIN2 76
DIGITAL FILTER
AOUT2 77
AVDD2 78
RMUT 79
SERIAL IN
LMUT 80 INTERFACE
1 2 3 4
IC102 BA5974FM-E2
28 27 26 25 24 23
F R
INTERFACE
F
INTERFACE
F R
R
INTERFACE
F R
1 2 3 4 5 6
22 22
56 54 52 51 49 47 45 43 41
55 53 50 48 46 44 42
DIGITAL ASYMMETRY
PLL CORRECTOR
OPERATIONAL
AMPLIFIER
EFM
ANALOG SWITCH
DEMODULATOR
A/D
CONVERTER
SERVO DSP PWM GENERATOR
FOCUS
SERVO
TRACKING
SERVO
SLED
SERVO
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
22 21 20 19 18 17
R
MUTE
F
THERMAL
SHUTDOWN
F
R
7 8 9 10 11 12
SE
40
39 FE
38 VC
CLOCK
37 XTSL
GENERATOR
36 TES1
TEST
35
34 VSS
33 FRDR
FOCUS PWM
GENERATOR 32 FFDR
TRDR
TRACKING 31
PWM GENERATOR
30 TFDR
29 SRDR
SLED PWM
GENERATOR 28 SFDR
27 SSTP
MDP
26
DIGITAL
CLV 25 LOCK
24 FOK
MIRR, DFCT,
FOK 23 DFCT
DETECTOR
22 MIRR
21 COUT
16 15
LEVEL SHIFT
13 14