Sony CDP-CE545 Service Manual page 28

• Waveforms
– BD Board –
1 IC101 yj (XTAO) 5 IC101 el (FE) (CD Play Mode)
3.1 Vp-p
16.9344 MHz
2 IC101 ta (RF AC) (CD Play Mode) 6 IC101 wh (MDP) (CD Play Mode)
1.2 Vp-p
3 IC101 rd (RF DC),
IC103 qh (RF AC) (CD Play Mode)
1.3 Vp-p
4 IC101 ra (TE) (CD Play Mode)
0.2 Vp-p
– MAIN Board –
1 IC301 es (XTAL)
0.5 Vp-p
10 MHz
– DISPLAY Board –
1 IC801 tl (OSCI)
2.5 Vp-p
7.8 µs
470 ns
• IC Block Diagrams
– BD BOARD –
IC101 CXD2587Q
60 59 58 57
4.9 Vp-p
DIGITAL
OUT
LRCK 61
D/A
PCMD 62
INTERFACE
BCK 63
EMPH 64
XVDD 65
XTAI 66
TIMING
XTAO 67 LOGIC
XVSS
68
AVDD1 69
AOUT1 70
AIN1 71
1.1 Vp-p
LOUT1 72
PWM PWM
AVSS1 73
AVSS2
74
LOUT2 75
3rd ORDER
NOISE SHAPER
OVER SAMPLING
AIN2 76
DIGITAL FILTER
AOUT2 77
AVDD2 78
RMUT 79 SERIAL IN
INTERFACE
LMUT 80
1 2 3 4
28 28
56 55 54 53 52 51 50 49 48 47 46 45 44 43
ERROR
CORRECTOR
DIGITAL ASYMMETRY
CORRECTION
PLL
16K
RAM OPERATIONAL
AMPLIFIER
EFM
ANALOG SWITCH
DEMODULATOR
CONVERTER
SERVO DSP
FOCUS
SERVO
TRACKING
SERVO
SUBCODE
SLED
PROCESSOR
SERVO
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
42 41
40 SE
39 FE
VC
38
A/D
CLOCK
XTSL
37
GENERATOR
36 TES1
35 TEST
PWM GENERATOR
34 VSS
FOCUS PWM 33 FRDR
GENERATOR
32 FFDR
31 TRDR
TRACKING
PWM GENERATOR 30 TFDR
SRDR
SLED PWM 29
GENERATOR
28 SFDR
27 SSTP
26 MDP
DIGITAL
CLV 25 LOCK
24 FOK
MIRR, DFCT,
23 DFCT
FOK
DETECTOR
22 MIRR
COUT
21