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CX-JS7
Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– MAIN Board –
– BD Board –
1 IC721 4 (RF) (CD Play Mode)
qa Q223 (Base) (REC Mode)
1.3 Vp-p
2 IC721 qd (TE) (CD Play Mode)
qs Q223 (Collector) (REC Mode)
Approx.
180 mVp-p
3 IC721 qg (TE) (CD Play Mode)
T E
L
1 3 9 4 2 2 9 6 5 1 3
Applox.
150 mVp-p
4 IC721 rk (XOUT)
4 Vp-p
59.1 ns
w w w
– PANEL Board –
wa IC901 qs (XT1)
1.7 Vp-p
30.5 µ s
11.3 µs
ws IC901 qg (CF1)
15.8 Vp-p
11.3 µ s
116 Ns
x
a o
y
.
i
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• IC Block Diagrams
– BD Board –
IC721 LC78646E-E
80
2.4 Vp-p
FIN1
+
–
FIN2
+
–
TIN1
+
–
TIN2
+
–
LEVEL SET
REFI
DEFECT
2.6 Vp-p
A/D
ADAVDD
ADAVSS
JITTC
SLCO
SLCO
1
Q
Q
SLCIST
3
7
6
SLICE LEVEL
3
SLCIST
2
EFMIN
CONTROL
EFMIN
3
RF
4
RF
RFVDD
5
PDO1
RFVSS
6
PDO2
FIN1
FIN1
7
FR
FIN2
PLL
FIN2
8
PCKIST
VCEC
TIN1
VVDD
9
TIN1
TIN2
VVSS
TIN2
10
VREF
SBCK/FG
VREF
11
REFI
REFI
12
FE
FE
13
TEC
TEC
14
TE
TE
15
CLOCK
RFMON
GENERATOR
RFMON
16
JITTC
JITTC
17
ADAVDD
18
WRQ
ADAVDD
ADAVSS
CL
ADAVSS
19
TDO
CE
COMMAND
TDO
20
INTERFACE
DI
DO
CONT1-3
GENERAL PURPOSE
SBCK/CONT6
PORTS
CONT4,5
8FS
DIGITAL FILTER
1BIT DAC
u 1 6 3
.
44
44
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2
4
9
9
8
79
78 77 76 75 74 73 72 71
70
69 68 67 66
65 64 63 62 61
MIX
EQ
AGC
PH
BH
LPF
SW
LPF
+
TBAL
–
LPF
+
+
–
–
TBAL
MONI
–
+
CONT
RAM
TRACK JUMP
APC
SERVO PROCESSOR
AUTO ADJUST
FDO
JITTER
S/H
SW
D/A
SPDO
DETECT
SLDO
GPDAC
1
5
1
5
0
8
9
2
4
DRF
RUPTURE DEFECT
FRAME SYNC
FSEQ
DETECT,PROTECT,INSERT,
EFM DECODE
CLV,CAV
V/P
CONTROL
SUBCODE DECODE CRC
16MOUT
XVSS
XIN
XOUT
MONI1-5
MONITOR SIGNAL SELECTOR
XVDD
RAM
ERROR
CORRECTION
AUDIO CD
EXTERNAL
AUDIO IN
INTERPOLATION
MUTE
SERIAL
OUT
ATTENUATION
DEEMPHASIS
AUDIO OUT
LPF
m
c o
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
39 40
2
9
9
RFMON
VREF
DATA
LDD
60
DATA
LDS
DATACK
59
DATACK
LRSY
58
LRSY
ASDFIN
57
ASDFIN
ASDACK
56
ASDACK
ASLRCK
TDO
55
ASLRCK
16MOUT
54
16MOUT
EFLG
53
EFLG
C2F
52
C2F
9
8
XVSS
2
9
9
51
XVSS
FSX/16MIN
DRF
50
FSX/16MIN
XIN
49
XIN
XOUT
48
XOUT
XVDD
47
XVDD
RVDD
46
RVDD
RCHO
45
RCHO
RVSS
44
RVSS
LVSS
43
LVSS
LCHO
42
LCHO
LVDD
41
LVDD
EFLG
C2F
FSX/16MIN
ASDFIN
ASDACK
ASLRCK
DATA
DATACK
LRSY
LVDD
LVSS
LCHO
RCHO
RVDD
RVSS
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