Block diagram
DA0 to DA8 DBUS0 to DBUS15 /DWE, /DRAS AUDATA TSD BCLK IC107 TBCK
BUFF
AIN,ARCLK,ARFS,AUX5 /LCS1,LR,AUDIOCLK
J1 IC104 VCD AM FM
L1 MW RF & OSC
AM RF,AM OSC AFC,REG
IC103 DRAM
/DCAS0, /DOE LA0 to LA17 /LOE, /LROMCE SCLK
COMPANION IC101 /RSTOUT,LD0 to 7,135M10 CHIP VCD YUV0 to 7,PCKCSCN PROCESSOR MPUCLK,HSYNC,VSYNC
DATA,WCLK AUX0 to AUX3 AUX6,AUX7 CDL+ CDR+ CVOUT
CF1,Q1 IC1 TU1 IFOUT FM IF FM IN FM/AM FM RF DET AMP
OSCOUT
MAIN VOL. SOUND VOL. WOOFER VOL. MIC1 JACK MIC2 JACK
VOL+/SMVOL+/BASSVOL+/-
R.SEARCH F.SEARCH SEARCH SEARCHLED
FW901 FW915 CN201 CN202 CN204
CN911 FW915 CN880 CN860 CN861 CN316 FW230
KNOB
FL1 FL2 INH
FL801 FL TUBE
P1 tp P22 G1 to G17 TAPELED VOL+/SMODE+/BASSVOL+/KEY1 to 3 R.SEARCH F.SEARCH SEARCHLED CD1LED CD2LED CD3LED
OPERATION KEY2,KEY3 SW AUX/TUNER AUXLED,CDLED CD/TAPE TPLED,TULED LED
MIXIN
IC102 OTP EPROM 2MBIT
IC106 BUFF
IC2 PLL
CDBCLK DATA CK,CE
STEREO LOUT ROUT
DISC1 to 3 SW & LED
KEY1,KEY11 CD1LED CD2LED CD3LED
IC830 RESET
RST
CN805 CN804 P001 P011 CN333
CN855 CN854 CN601 CN801 CN301 CN302 CN303 FW301
CN101 CN151
CDDATA,CDLRCK,CDBCK DSADAT,DSAACK,DSASTB,UDSADAT UDSAACK,UDSASTB, /VCDRST CAM0 to 7 1SSW 2SSW LM+ 3SSW LM1MSW LMOTOR M 2MSW 3MSW RM+ RM-
CN102
CN1 HEAD PHONE CN504 J411 AUX IN
HPL HPR
MSI,MPX,INH SMUTE,TUCE VC3RESET KCMND,MSTAT KCLK,DATA,CK MRDY,KARAOKE PRT VOL-CK VOL-DATA AUXMUTE EXTCE SLLCE KEY4
IC810 FL DRIVE MICON
LCAM CAM0 to 3 LCAM
CAM4 to 7
KCMD
IC251 UNIT MICON
LMUP LMDOWN RMUP RMDOWN
MSTAT MCS /CDMRST
CVOUT TUL,TUR SDATA,TUCE CK,MPX MPX,TUCE,KCMND,MSTAT MCS,SDATA,/CDMRST,CK
JA566 VIDEO OUT
SET SW
RELAY
REMIN
IC951 REMOCON RECEIVER
CN870 CN871 FW714 CN211 CN212 FW710
RELAY Q876 HP BASS1,BASS2 PBMUTE
SW1 to SW6
RMOTOR M PICKUP TRACKING COIL & FOCUS COIL
A+C,B+D E,F,MD,LD
IC851,IC852 L/R MOTOR DRIVER
P.ON /P.ON KCMD MSTAT MCS /CDMRST TX PON
Q877
AUXLED SMLED CDLED BASSLED TULED
DIGITAL OUT
TX
IC601 RF & SERVO AMP
Q291
PON TX CDDATA
F+,FT+,T-
FBAL,TBAL,FE,TE,OFT RFENV,VDET,/RFDET BDO,LDON,WVEL,ARF GCTRL TRV,TVD ECM,ECS TRD,FOD KICK
KCMND MSTAT MCS /CDMRST TX,PON
Q573 AHB
VOLDA VOLCK CDL,CDR AUXL,AUXR TUL,TUR
CONTROL
LOUT ROUT IC481
SMUTE
Q481 Q482 Q483 MUTE Q556 Q557 MUTE IC571 AMP.
BASS1 BASS2
CK,DATA SLCCE SLCKEY1 SLCKEY2
POUT,VOLCK VOLDTA EXTCE SURROUND IC811
EXT
ECHO1,ECHO2 MIC
AMP. Q671 Q672
IC651 CDLRCK DIGITAL SERVO CDBCK & PROCESSOR
/LSIRST,STAT SUBQ,SQCK BLKCK, /TLOCK /FLOCK,SENSE MLD,MDATA MCLK,FLAG
PBL Q401 PBR Q402
M FM+,FMM
SM+,SM-
FM+ FMSM+ SM/REST
PB MUTE
IC436 SOURCE PBL,PBR SELECT & E.VOL
IC902 ECHO MIXIN MIXER STANBY-SW KEY11 EJECT1 to 3 CANCEL/DEMO
IC502 IC526 AHB
POUT FL1 FL2
Q961
IC801 FOCUS & SPINDLE & FEED & TRACKING BTL DRIVER
INL,INR COML,COMR PBMUTE RECL,RECR LIN,LOUT RIN,ROUT RECL RECR MSI MSI
CN551 CN305 CN306
SWFB PRT,SWFB SURR.CTRL
HPL HPR Q733 to Q737
CN703 CN704 CN706
H/P MUTE
SMUTE S/W MAINL MAINR IC602
REST SW
/REST
IC466 KARAOKE
MIC
PON POUT RELAY
Q710 to Q712 IC701 AMP.
SWL
PB HEAD
R+,L+
IC302 IC301 PB/REC AMP HEAD SW
REC/PLAY FREQUENCY RESPONSE ADJ.
RECL,RECR PBL,PBR,MS
Q585 Q586 MSI
MSI2
KARAOKE
IC STANBY CTRL
POUT
CN11 J426 CN661 CN315
R+,R-
PB/REC & ERASE HEAD
L+,L-
Q3105Q3205 REC MUTE Q3302,Q3305 Q3323 BIAS CONT
RMUTE
AMP.
VH,-VH VL,-VL
Q680 SWR SURR
SURR MAINL,MAINR
CN250
CN705 J81
RECB STTA SDATA BCK
J999 SURROUND JACK
Q790 to Q792 FANDRIVE
To FAN
CN215
J1021 J1022 J1001
L3301 BIAS OSC RP MECHA & REEL PULSE PB MECHA & REEL PULSE
SOLA
Q3312,Q3313 SOLENOID DEIVE FOR PB MECHA
SOL_A
IC303 SERIAL TO PARALLEL PORT EXTENSION
CN205
MAINL,MAINR SWL,SWR
CN710
SURR L/R
CN207 CN206
CN217 CN216
RELAY,SURR SURR PON
RY1,RY2 RELAY
MAIN/SUB SPEAKER TERMINAL
CN209 CN208
SOLB
Q3314,Q3315 SOLENOID DEIVE SOL_B FOR RP MECHA Q3316,Q3317,Q3324 MOTOR DRIVE MOTOR & MOTOR SPEED ADJ.
TKEY1,TKEY2,PHA,PHB
CN219 CN218
SURR_CTRL POUT,FLBIAS
SURR. CONT -9V,-30V REG. 5.6/SW5V 8V/9V/12V
PON POUT
S500 VOL. SEL. T001 TRANS.
POUT
M
MB,A,B MOTOR SPEED ADJ.
AC IN
VH,-VH S1,S2,S4 DIODE VL,-VL BRIDGE 5V,5.5V,8V 9V,12V
REG.
CN220 CN214 CN870 FW713
5/5.5/8/9/12V
2-1
