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HCD-VX880AV
Q Q
3 7 6 3 1 5 1 5 0
6-30. IC BLOCK DIAGRAMS
• BD Board
IC101 CXD3008Q
80 79 78 77 76 75 74 73
72 71 70 69 68 67 66
1
VDD
XRST
2
MUTE
3
DATA
DATA
4
D/A
XLAT
XLAT
5
INTERFACE
CPU
CLOK
CLOK
6
INTERFACE
SENS
SENS
7
ERROR
SCLK
8
CORRECTOR
ATSK
9
WFCK
10
SERVO
DEMODURATOR
XUGF
11
AUTO
XPCK
12
SEQUENCER
32K
GFS
13
RAM
C2P0
14
SCOR
15
SERVO
SUB
INTERFACE
CODE
PROCESSOR
C4M
16
WDCK
17
DVSS
18
PWM GENERATOR
19
COUT
T E
FOCUS PWM
L
1 3 9 4 2 2 9 6 5 1 3
FOCUS SERVO
GENERATOR
MIRR
20
TRACKING PWM
DFCT
21
GENERATOR
FDK
22
SLED PWM
SLED SERVO
GENERATOR
PWM1
23
DIGITAL
LOCK
24
PLL
MDP
25
26 27
28
29 30 31 32 33 34
• AUDIO Board
IC602 UPC1330HA
INVERTER
COMPARATOR
1
3
4
5
6
7
8
2
w w w
65
LRCK
64
DIGITAL
DOUT
OUT
63
MD2
62
ASYE
61
60
VPC0
CLOCK
59
V16M
GENERATOR
58
57
BIAS
EFM
56
DVDD2
55
PCO
54
FIL1
DIGITAL
PLL
53
FIL0
52
CLTV
51
AVSS1
ASYMMETY
50
RFAC
CORRECTOR
49
ASY1
MIRR
48
ASY0
DFCT
47
AVDD
FOK
46
1GEN
SERVO DSP
45
AVSS0
OP
44
AD10
A/D
AMP
CONVERTER
ANALOG
43
RFDC
TRACKING
SW
SERVO
42
CE
41
TE
35 36 37
38 39 40
9
x
a o
.
i
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• BD Board
IC103 CXA2568M-T6
APC PD AMP
VEE
HOLD
1
VEE
AGCVTH
2
VREF
3
LD
PD
4
A
5
B
6
RF SUMMING AMP
C
7
D
8
VEE
9
VEE
VC
F
10
E
11
VC
Q
Q
VC BUFFER
3
7
6
VC
12
VC
• PANEL Board (1/2)
IC603 BA3830F
R02
REFFERENCE
1
CURRENT
REFFERENCE
P01
2
CURRENT
LINE
3
NF
LINE
4
IN
REC
5
NF
REC
6
IN
RESET
7
C
BIAS
8
u 1 6 3
y
C
Bias
GND1
9
50
50
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2
4
8
9
9
• VIDEO Board (2/2)
IC509 PCM1727E-2/T2
VCC
24
VCC
23
LC/PD
VCC
XT1
1
22
LD_ON
2
APC LD AMP
PGND
21
HOLD_SW
VCP
3
AGCCONT
20
VC
VCC
(50%/30%
OFF)
NCKO
4
RSV
5
19
RF_BOT
SCKO3
6
VC
ML
7
MC
8
CONTROL
MC
9
VEE
18
RFTC
RSTB
10
RF_EQ_AMP
17
RF_1
VC
VC
RFO
16
RFE
15
ERROR AMP
VC
FOCUS
14
FE
VC
13
TE
TRACKING
VC
ERROR AMP
11
3
1
5
1
5
0
VOUTR
8
9
VCC
VC
VEE
AGND
12
RESET
18 RESET
17 f01
BPF
DET
16 f02
BPF
DET
15 f03
BPF
DET
14
f04
BPF
DET
DET
BPF
13 f05
BPF
DET
12 f06
DET
m
11 REC
c o
LEVEL
.
10 VCC
2
8
9
9
384fs
CLOCK MANAGER
24
XT2
•
DUAL PLL
23
DGND
POWER
SUPPLY
22
VDD
21
SCKO1
20
SCKO2
19
LRCK
AUDIO
DATA INPUT
18
DATA
INTERFACE
17
BCK
MODE
16
ZERO
8 TIME OVER
OPEN
SAMPLING DIGITAL
FILTER
15
CAP
•
FUNCTION
CONTROL
14 VOUTL
MULTI LEVEL
MULTI LEVEL
BPZ
∆Σ
∆Σ
CONTROL
MODULATOR
MODULATOR
5 LEVEL
5 LEVEL
DAC
DAC
CR LPF
CR LPF
•
•
2
4
9
8
2
9
9
OUTPUT
OUTPUT
AMP
AMP
13
VCA
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