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ZS-RS70BT/RS70BTB
• Waveforms
– CD Board –
– TUNER Board –
IC701 2 (RF OUT)
IC1 3 (GP03/DCLK)
1
4
(CD play mode)
1.0 ± 0.5 Vp-p
200 mV/DIV, 500 ns/DIV
IC701 us (XOUT)
2
1.8 Vp-p
60 ns
1 V/DIV, 50 ns/DIV
– MAIN Board –
IC702 7 (CF2)
IC801 qh (CF2)
3
5
2 Vp-p
84 ns
1 V/DIV, 50 ns/DIV
ZS-RS70BT/RS70BTB
1 Vp-p
30.8 s
500 mV/DIV, 20 s/DIV
2.5 Vp-p
100 ns
1 V/DIV, 50 ns/DIV
• IC Block Diagrams
– CD Board –
IC701 LC786950T-US-H
80
79
78
77
76
LPF
EFMIN 1
RFOUT 2
LPF 3
SLICE
8FS DIGITAL FILTER/
LEVEL
PHLPF 4
1BIT DAC
CONTROL
AIN 5
CIN 6
RF
SIGNAL
PROCESSOR
BIN 7
AUDIO CONTROL
DIN 8
MUTE/DE-EMPHASIS/
MONITOR
ATTENUATION CONTROL/
SLCISET 9
BASS/TREBLE/
HFC FILTER
VREF
RFMON 10
VREF 11
TES, HFL,
DEFECT
JITTC 12
INTERPOLATION MUTE
EIN 13
JITTER
FIN 14
ERROR CORRECTION
PCNCNT 15
APC
SYNCHRONIZATION
TE 16
DETECTION
EFM
D/A
DEMODULATION
TEIN 17
LDD 18
SERVO
A/D
CONTROL
LDS 19
AVSS 20
CD PLL
21
22
23
24
25
26
50
50
75
74
73
72
71
70
69
68
67
66
65
64
63
CLOCK
GENERATOR
MP3/PCM OUTPUT CONTROL
AUDIO OUTPUT
CONTROL
STREAM CONTROL/AUDIO INPUT
MP3, WMA, AAC
DECODER
MP3
ENCODER
MEMORY
SRC
ROM
DECODER
TEXT
DECODER
SUBCODE
DECODER
DOUT CONTROL
PORT CONTROL
27
28
29
30
31
32
33
34
35
36
37
38
39
62
61
60
C2F (LRSY)
59
FSEQ (DATACK)
58
DEFECT (DATA)
57
TEST1
56
AD_DATA (STDATA)
55
AD_BCK (STCK)
54
AD_LRCK (STREQ)
53
TEST0
52
CONT0
51
CONT1
50
CONT2
1M BIT
49
INTB1
48
INTB0
47
RESB
46
DO
MCU
I/F
45
DI
44
CL
43
CE
42
DVSS
PLL3
41
DVDD
40
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