Ic Block Diagrams - Sony HCD-RV777D Service Manual

HCD-RV777D/RV888D/RV999D

7-39. IC BLOCK DIAGRAMS

IC001 SP3723CAFOPM (RF Board)
64 63 62 61 60 59 58
INPUT
SEL ATT
4
INPUT
DVDRFP 1
MUX ATT AGC
BIAS
DVDRFN 2
2
2
INPUT
INPUT IMPEDANCE
IMPEDANCE
SEL
SEL
+
CLAMP &
– ENVELOPE
BUFFER
2
LEVEL
SIGDET
DAC
COMPARATOR
A2 3
PHASE
–
DETECTOR
B2 4
+
GCA EQ
+
C2 5
PHASE
DETECTOR
D2 6
3 3
FROM FROM
VC
S-PORT S-PORT
CP 7
CN 8
A+D
D
D 9
+
+
C
C 10
FROM
+
GCA
B S-PORT
+
B 11
B+C
A
A 12
3
FROM CD/DVD
MUX
S-PORT
B+D
+
CD D 13
+
+
+
CD C 14
SUM
GCA
AMP
W/LPF
CD B 15
+
+
CD A 16
A+C
3
CD/DVD FROM
S-PORT
–
GCA
+
GCA
3 4
FROM FROM
S-PORT S-PORT
VCI FOR SERVO INPUT
VC = VPB/2
APC SEL
DUAL APC
DVD/CD
LD H/L
FROM S-PORT
17 18 19 20 21 22 23 24 25 26 27
HCD-RV777D/RV888D/RV999D
57 56 55 54 53 52 51 50
FAST ATTACK
OUTPUT
FULL WAVE AGC CHARGE
INHIBIT
RECTIFER PUMP
PROGRAMMABLE FROM S-PORT
EQUALIZER
FILTER
DIFFERENTIATOR
AGCO
CONTROL
SERIAL
SIGNALS
PORT
+ TO EACH
REGISTER
BLOCK
–
V33 FOR
OUTPUT
3
BUFFER
LPF ATT
CE ATT
POL SEL
CEPOL
BUFFER
– PI
FE
TE
CE
V25
V125
V25/3
TOPHOLD
–
OFFSET
GCA GCA
+
CANSEL
TOPHOLD
4
FROM
S-PORT
–
OFFSET
GCA LPF GCA GCA
+ CANSEL
GCA
4 5
FROM
S-PORT
OFFSET TE
MUX GCA GCA LPF GCA SUB GCA GCA
CANSEL RST
6 3
CP/CN
CEFDB FROM FROM
LOW
S-PORT S-PORT
IMPEDANCE
OFFSET
GCA LPF
CANSEL
5
FOR SERVO
FROM
OUTPUT
S-PORT
HOLDEN
V25/2
SEL
BCA
TOP
DET
HOLD
COMPA-
RATOR
–
2
FROM
+
GCA SEL
DAC
S-PORT
LINKEN
HYSTERESISTER
& OFFSET
FROM S-PORT
INPUT GAIN
INPUT
FROM S-PORT
AGCO
2 IMPEDANCE
MIRR
FROM S-PORT
COMPARATOR SINK CURRENT
2
FROM S-PORT
PEAK/BOTTOM INPUT
INTERNAL
HOLD BUFFER
FDGHG
28 29 30 31
IC701 BA6956AN (DRIVER Board)
IC712 BA6956AN (DRIVER Board)
49
AGC
HOLD
1 2 3 4
48 SDEN
47 SDATA
46 SCLK
45 V33
44 LPC
43 LCN
MNTR
42 MNTR
CONTROL
41 CE
40 FE
39 TE
IC302 PCM1609KPTR (DMB07 Board)
38 PI
36 35 34 33
PH
FUNCTION
RST 37
CONTROL
INTERFACE
37 V25
36 V125
SYSTEM
SCKI 38
CLOCK
SCKO 39
MANAGER
35 TPH
BCK 40
LRCK 41
34 DFT
TEST 42
4X/8X
OVER SAMPLING
SERIAL
DIGITAL
VDD 43
33 LINK INPUT
FILTER
INTERFACE
WITH
DGND 44
FUNCTION
CONTROLLER
DATA1 45
DATA2 46
DATA3 47
BOTTOM
ENVELOPE
2
ZEROA 48
ZERO DETECT
PH
MUX
1 2 3 4 5
32
84 84
IC509 CXD3068Q (DMB07 Board)
TSD
CONTROL LOGIC
5 6 7 8 9
32 31 30
29 28 27 26 25
DAC LPF
DAC LPF
DAC LPF
ENHANCED
MULTI-
DAC LPF
LEVEL
DELTA-
SIGMA
MOJULE
DAC LPF
DAC LPF
DAC LPF
DAC LPF
6 7 8 9 10 11 12
24 VCC3
23 AGND3
22 VCC4
21 AGND4
20 VOUT8
19 AGND6
18 VCC5
17 AGND5
16 VOUT7
15 VCOM
14 VOUT1
13 VOUT2