CX-JN3
Y WaveformsY IC Block Diagrams
� BD Board �� PANEL Board �� BD Board �
� MAIN Board �
1 IC721 4 (RF) (CD Play Mode)qa L311 6 , 7 (REC Mode)qf IC901 qd (XT2)IC721 LC78646E-E
LDDLDSFRVVDDPCKISTVVSSPDO2PDO1CONT1 CONT2CONT3VSSVDD5DRFRESWRQDODICLCE
80 7978 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
28 Vp-p3.3 Vp-p
1.3 Vp-pLDDLDSFRVVDDPCKISTVVSSPDO2PDO1CONT1CONT2CONT3DRFWRQDODICLCE
FETE
FIN1+TECRF
�AGCPH
MIXEQ
FIN2+
�BHLPF
19 ?s30.6 ?s
TIN1
+LPFSW+
�TBAL�
2 IC721 qd (TE) (CD Play Mode)qs L311 5 (REC Mode)qg IC901 qh (CF2)
TIN2LPF++
+��
�TBAL
RFMON
LEVEL SET
REFI�MONI
+CONT
Approx.
180 mVp-p50 Vp-p1 Vp-pDEFECTRAMVREF
LDDDATA
60DATA
TRACK JUMPAPCLDSDATACK
59DATACK
A/D58SERVO PROCESSORLRSY
LRSY
ADAVDDASDFIN
57ASDFIN
ADAVSSAUTO ADJUST
19 ?s116 ns56ASDACKASDACK
TDOASLRCK
55ASLRCK
FDO16MOUT
3 IC721 qg (TE) (CD Play Mode)qd Q310 Collector (REC Mode)JITTCJITTERS/H5416MOUT
SWD/ASPDOEFLG
DETECT53EFLG
SLDOSLCO
SLCO 1GPDAC52SLCISTC2FC2F
SLICE LEVEL
SLCIST 251 XVSSXVSS
EFMINCONTROLDRF
EFMIN 3DRF50 FSX/16MINFSX/16MIN
RF
RF 449 XINXIN
RFVDD 5RUPTURE DEFECT48 XOUTXOUT
PDO1
Applox. 15 Vp-pRFVSS 647 XVDDXVDD
FIN1PDO2
150 mVp-pFIN1 7FR46RVDDRVDD
FIN2PLLFRAME SYNC
FIN2 8PCKISTFSEQ45 RCHORCHO
TIN1VCECDETECT,PROTECT,INSERT,
TIN1 9VVDDEFM DECODE44 RVSSRVSS
TIN2VVSS
TIN2 1043 LVSSCLV,CAVLVSS
VREFCONTROLV/P
VREF 11SBCK/FG42 LCHOLCHO
REFI
REFI 1241 LVDDLVDD
FESUBCODE DECODE CRC
FE 13
19 ?sTEC16MOUT
TEC 14XVSS
TE
TE 15CLOCKXIN
RFMON
4 IC721 rk (XOUT)RFMON 16GENERATORXOUTMONI1-5
JITTCMONITOR SIGNAL SELECTOR
JITTC 17XVDD
ADAVDD
ADAVDD 18WRQ
ADAVSS
ADAVSS 19CLRAM
TDOCOMMAND
TDO 20CEERROREFLG
DIINTERFACECORRECTIONC2F
DOAUDIO CD FSX/16MIN
4 Vp-pASDFIN
CONT1-3EXTERNALASDACK
GENERAL PURPOSE
SBCK/CONT6AUDIO INASLRCK
PORTS
CONT4,5INTERPOLATIONDATA
MUTESERIALDATACK
OUTLRSY
8FSATTENUATION
DIGITAL FILTERDEEMPHASIS
AUDIO OUT
58 nsLVDD
LVSS
LCHO
1BIT DACLPF
RCHO
RVDD
RVSS
FDOV/PFSEQ
SPDOSLDO
GPDACCONT4CONT5DEFECTMONI1MONI2MONI3MONI4MONI5
SBCK/FG
SBCK/CONT6
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 3839 40
FDOV/PVSSTEST
SPDOSLDOFSEQDOUT
GPDACCONT4CONT5DEFECTMONI1MONI2MONI3MONI4MONI5
SBCK/FG
VDD(3.3V)
SBCK/CONT6
4444 |