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ICF-CD73/CD73V
Ver. 1.1
• IC Block Diagrams
– CD Board –
IC701 LC78646E-US-E
80
79
78 77 76 75 74 73 72 71
FIN1
+
–
MIX
EQ
FIN2
+
–
LPF
TIN1
+
TBAL
–
TIN2
+
TBAL
–
LEVEL SET
REFI
RAM
DEFECT
SERVO PROCESSOR
A/D
ADAVDD
ADAVSS
JITTC
JITTER
DETECT
SLCO
SLCO
1
SLCIST
SLICE LEVEL
SLCIST
2
EFMIN
CONTROL
EFMIN
3
RF
RF
4
RFVDD
5
PDO1
RFVSS
6
PDO2
FIN1
FIN1
7
FR
FIN2
PLL
FIN2
8
PCKIST
VCEC
TIN1
VVDD
TIN1
9
TIN2
VVSS
CLV,CAV
TIN2
10
VREF
CONTROL
SBCK/FG
VREF
11
REFI
REFI
12
FE
FE
13
16MOUT
TEC
14
TEC
XVSS
TE
CLOCK
TE
15
XIN
RFMON
GENERATOR
RFMON
16
XOUT
JITTC
XVDD
JITTC
17
ADAVDD
ADAVDD
18
WRQ
ADAVSS
CL
19
ADAVSS
TDO
COMMAND
CE
TDO
20
INTERFACE
DI
CORRECTION
DO
AUDIO CD
CONT1-3
GENERAL PURPOSE
SBCK/CONT6
PORTS
CONT4,5
INTERPOLATION
8FS
ATTENUATION
DIGITAL FILTER
DEEMPHASIS
1BIT DAC
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
70
69 68 67 66
65 64 63 62 61
AGC
PH
BH
SW
+
LPF
–
LPF
+
+
–
–
RFMON
MONI
–
CONT
+
VREF
DATA
LDD
TRACK JUMP
APC
LDS
DATACK
LRSY
ASDFIN
AUTO ADJUST
ASDACK
ASLRCK
TDO
16MOUT
FDO
S/H
SW
D/A
SPDO
EFLG
SLDO
C2F
GPDAC
XVSS
DRF
FSX/16MIN
DRF
XIN
XOUT
RUPTURE DEFECT
XVDD
RVDD
FRAME SYNC
RCHO
FSEQ
DETECT,PROTECT,INSERT,
RVSS
EFM DECODE
LVSS
V/P
LCHO
LVDD
SUBCODE DECODE CRC
MONI1-5
MONITOR SIGNAL SELECTOR
RAM
EFLG
ERROR
C2F
FSX/16MIN
ASDFIN
ASDACK
EXTERNAL
ASLRCK
AUDIO IN
DATA
MUTE
SERIAL
DATACK
OUT
LRSY
AUDIO OUT
LVDD
LVSS
LCHO
LPF
RCHO
RVDD
RVSS
39 40
IC702 BH6575FV-E2
40
39
38
37
36
35
34
VSYS
VG
CONVERTER
DC/DC
CONVERTER
SYSTEM
OSC
MUTE1
ON
60
DATA
59
DATACK
SYSTEM
MUTE34
RESET
58
LRSY
OFF
57
ASDFIN
56
ASDACK
1
2
3
4
5
6
7
55
ASLRCK
54
16MOUT
53
EFLG
52
C2F
51
XVSS
50
FSX/16MIN
49
XIN
48
XOUT
– TUNER Board –
47
XVDD
IC1 TA2149BN
46
RVDD
45
RCHO
44
RVSS
43
LVSS
42
LCHO
RF GND
1
FM RF
41
LVDD
FM RFIN
2
AM
AM LOW CUT
3
MIX
FM
MIX OUT
4
MIX
VCC
5
LEVEL
DET
AM IF
AM IF IN
6
FM IF
FM IF IN
7
GND
8
AM
DET
AGC
AGC
9
FM
QUAD
10
DET
ST/MO
R-OUT
11
FM/AM
MUTE
L-OUT
12
32
32
33
32
31
30
29
28
27
26
25
24
23
22
REGULATOR
PRE-DRIVER
PRE-DRIVER
VSYS
DETECT
PRE-DRIVER
PRE-DRIVER
8
9
10
11
12
13
14
15
16
17
18
19
IC2 LC72137M-TLM
CE
1
24
FM RFOUT
DI
CCB
23
RF VCC
CL
3
I/F
22
AM RFIN
DO
4
FM
21
FM OSC
OSC
AM
AM OSC
20
OSC
BUFF
BUFF
B01
5
1/1 OR
1/16
19
OSC OUT
B02
6
ST
ST LED
B03
7
18
IF BUFF
1/8
I01
8
SW
I02
9
IF REQ
17
IF REQ
AF BUFF
16
DET OUT
AF
15
MPX IN
14
LPF1
VCO
UNIVERSAL
COUNTER
DIVIDE
13
LPF2
DECODE
IFIN
10
– POWER Board –
IC301 XC62HR3302PR
NC
1
VIN
2
5
VOUT
21
CURRENT
LIMIT
+
–
OUTPUT
REFERENCE
CE
3
CONTROL
VOLTAGE
4
VSS
20
20
XOUT
19
XIN
REFERENCE
DIVIDER
18
AOUT
PHASE
12BITS
17
AIN
DETECTOR
PROGRAMMABLE
PD
16
CHARGE
DIVIDER
PUMP
VSS
15
UNLOCK
DETECTOR
POWER ON
14
VDD
RESET
13
B04
SWALLOW
COUNTER
1/2
FMIN
12
1/16,1/17
4BITS
11
AMIN
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