Ic Block Diagrams - Sony HCD-VX880AV Service Manual

HCD-VX880AV

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
FOCUS PWM
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
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
• BD Board
IC103 CXA2568M-T6
APC PD AMP
VCC
VEE
HOLD 1
VEE
AGCVTH
2 VREF
3
LD
VC
PD 4
A 5
VEE
B 6
RF SUMMING AMP
VC
C 7
D
8
VC
VEE 9 VEE
VC
VC
F 10
E
11
VC
VC
VC BUFFER
VCC
VC 12
VEE
VC
• PANEL Board (1/2)
IC603 BA3830F
R02 REFFERENCE
1 RESET
CURRENT
REFFERENCE
P01 2
CURRENT
LINE BPF
3
NF
BPF
LINE
4
IN
BPF
REC 5
BPF
NF
BPF
REC 6
IN
BPF
RESET 7
C
BIAS 8
C Bias
GND1 9
50 50
• VIDEO Board (2/2)
IC509 PCM1727E-2/T2
384fs
VCC 24 VCC
23
LC/PD
CLOCK MANAGER
XT1 1
22 LD_ON •
DUAL PLL
2
APC LD AMP PGND POWER
21 HOLD_SW SUPPLY
VCP 3
AGCCONT
20
VCC
(50%/30%
OFF)
NCKO 4
RSV 5
19 RF_BOT
SCKO3 6
VC
ML 7
MC 8
MODE
CONTROL
MC 9
18 RFTC
RSTB 10
RF_EQ_AMP
17 RF_1
VC
RFO
16
RFE
15
ERROR AMP
FOCUS
14 FE
BPZ
CONTROL
13 TE
TRACKING
ERROR AMP
11
VOUTR
VC
AGND 12
18 RESET
17 f01
DET
16 f02
DET
15 f03
DET
14 f04
DET
DET
13 f05
DET
12 f06
DET
11 REC
LEVEL
10 VCC
24 XT2
23 DGND
22 VDD
21 SCKO1
20 SCKO2
19 LRCK
AUDIO
DATA INPUT
18 DATA
INTERFACE
17 BCK
16 ZERO
8 TIME OVER OPEN
SAMPLING DIGITAL
FILTER
15 CAP
•
FUNCTION
CONTROL
14 VOUTL
MULTI LEVEL MULTI LEVEL
∆Σ ∆Σ
MODULATOR MODULATOR
5 LEVEL 5 LEVEL
DAC DAC
CR LPF CR LPF
• •
OUTPUT OUTPUT
AMP AMP
13 VCA