Sony CX-J3000 Service Manual page 38

CX-J3000/J3000M
• IC Block Diagrams
– CD Board –
IC701 LC78646E-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
1
SLCO
SLCIST
SLICE LEVEL
SLCIST 2
EFMIN CONTROL
EFMIN 3
RF
RF 4
RFVDD 5
PDO1
RFVSS 6
PDO2
FIN1
FIN1 7
FR
FIN2 PLL
PCKIST
FIN2 8
VCEC
TIN1
VVDD
TIN1 9
TIN2
VVSS
CLV,CAV
10
TIN2
VREF CONTROL
VREF 11 SBCK/FG
REFI
REFI 12
FE
FE 13
16MOUT
TEC
TEC 14
XVSS
TE
TE 15 CLOCK
XIN
RFMON
GENERATOR
RFMON 16 XOUT
JITTC
XVDD
JITTC 17
ADAVDD
WRQ
ADAVDD 18
ADAVSS
CL
19
ADAVSS
TDO
COMMAND
CE
20
TDO
INTERFACE
DI
DO
CONT1-3
GENERAL PURPOSE
SBCK/CONT6
PORTS
CONT4,5
8FS
DIGITAL FILTER
1BIT DAC
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
CX-J3000/J3000M
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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
TDO ASLRCK
FDO 16MOUT
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
CORRECTION C2F
AUDIO CD
FSX/16MIN
ASDFIN
ASDACK
EXTERNAL
ASLRCK
AUDIO IN
INTERPOLATION
DATA
MUTE
SERIAL DATACK
OUT
LRSY
ATTENUATION
DEEMPHASIS
AUDIO OUT
LVDD
LVSS
LCHO
LPF
RCHO
RVDD
RVSS
39 40
IC702 BA5826FP-E2
1
SP–
D.BUFF
2
SP+
LEVEL
D.BUFF
SHIFT
SPIN 3
4
RST
THERMAL
SHUT-DOWN
MONITOR
REG–B 5
REGO 6
MUTE 7
GND 8
DRIVER
MUTE
TIN 9
(TIN) 10
60 DATA
LEVEL
59 DATACK
SHIFT
D.BUFF
58 LRSY
T– 11
57 ASDFIN
56 D.BUFF
ASDACK
T+ 12
55
ASLRCK
GND 13
54 16MOUT
53 EFLG
OPOUT 14
52 C2F
51 XVSS
50 FSX/16MIN
49 XIN
48 XOUT
47 XVDD
46 RVDD
45
RCHO
44
RVSS
43 LVSS
42 LCHO
41 LVDD
38 38
28 GND
27 SL–
D.BUFF
SL+
26
D.BUFF
LEVEL
SHIFT
25 SLIN
24
(SLIN)
23 VREF
VCC 22 VCC
VCC 21 VCC
20
(FIN)
19 FIN
LEVEL
SHIFT
D.BUFF
F–
18
D.BUFF
17 F+
NC
16
15 OPIN