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2-1
Block diagram
IC201
DRVER
IC301
DV2.2
IC505
SDRAM
IC509
FLASH ROM
DVD pickup
mechanism
CN101
A, B, C, D, E, F, RF+, PD(CD), PD(DVD)
F+/-
T+/-
FM+/-
WOUT
VOUT
UOUT
COM
LD(CD)
LD(DVD)
FAOUTL, FAOUTR
RAOUTL, RAOUTR
CAOUT, SWAOUT
Q101
to
Q104
S2UDT, U2SDT,
SCLK, SCS, CPURST
UCS, LRMUTE
EXADT0 to 15, EXADR16 to 20
NEXWE, /FL_RST
MA0 to 10
BA0, BA1
MDQ0 to 31
DQM0 to 3
NCSM, NRAS
NCAS, NWE
MCK
X351
27MHz
DVD traverse
mechanism
CN201
LPCO1, LPCO2
CDLDCUR
DVDLDCUR
SPDRV, TRSDRV
FODRV, TRDRV
/DRVMUTE
/SPMUTE
FG, VHALF
TRVSW
CN504
CN502
IC701 to IC703
DAC
AOUT 0 to 2, BCK, PCMCLK
LRCLK, DACPDN, DAC0CS
DAC1CS, DAC2CS, DCLK, DDATA
DVD control section
IC270
5.6V MICOM
REG.
IC260
MOTOR
9V REG.
IC250
DVD5V REG.
CN213
S4H
S4L
IC290
9V REG.
DC regulator section
Q190 to Q194
H/P MUTE
SPEAKER
TERMINAL
J81
MAINLOUT
MAINROUT
SWLOUT
SWROUT
CN105
Q181
FAN
DRIVER
TO FAN
CN106
RY160
RY170
FAN+/-
STATUS
CN214
CN206
FANCONTROL
HPMUTE
Audio output section
(Main / Sub woofer output)
T001
POWER
TRANS.
S500
VOLTAGE
SELECTOR
SWITCH
CN250
AC IN
Q2010
37V REG.
CN101
CN119
D2010 to D2013
DIODE BRIDGE
FL1
FL2
37V
S4H
S1
S1
S2
S4L
Primary section
IC920
DISPLAY
MICOM
FL910
FL DISPLAY
FLLATB
CN890
KEY1
S920
POWER SW
FW241
FL1
FL2
37V
JS920
MAIN VOLME
VOL+/-
IC900
BUFFER
FLDATA
FLCLK
FLBK
DI,BK
CLKB
D925
STANDBY LED
REMIN
STBYLED
IC930
REMOCON
FL display section
IC970
ECHO MIX
KEY1 to 33
ECHO1
ECHO2/AUXR
D933 to D938
SOURCE LED
CN870
FW116
J995
HEADPHONE
JACK
J970
MIC JACK
J971
MIC JACK /
AUX JACK
S939 to S955
S960 to S967
SWITCH KEY
IC971
MIC AMP.
SBLED, AUXLED, TUNERLED
DVDLED, TAPEALED, TAPEBLED
MIC/AUXL, ECHO2/AUXR
Except for UW
HPL
HPR
User control keys
Microphone circuit section
D211 to D214
DIODE BRIDGE
D201 to D204
DIODE BRIDGE
VH,-VH
FW109
VL,-VL
CN203
CN202
IC230
FAN12V REG.
FAN12V
SURR L/R OUT
CENTER OUT
J120
S2
S1
S4H
S4H
S4L
Audio output section
(Surround / Center output)
Cr
Cb
Y
V
Y
C
COMPONENT
VIDEO OUT
J1020
S-VIDEO
COMPOSITE
VIDEO OUT
J1010
IC100
VIDEO
DRIVER
Cr_OUT
Cb_OUT
CY
Y-OUT
C-OUT
CN420
VMUTE1
VMUTE2
INT/PROG
S1001
NTSC/
PAL
SWITCH
NTSC/PAL
Video output section
IC602,IC701
POWER AMP.
CN204
CN212
FW208
MAINL
MAINR
SWIN
SWFB
PRT
Amplifier
section
AM
FM
CN1
Tuner
CN524
EEDATA
EECLK
SPDIF
IC460
VOLUME
X801
OSC
J454
AUX IN
Q585 to Q587
SYSTEM
MUTE
IC801
EEPROM
CN880
TUL, TUR
J812
CN410
CN860
TUCLK,TUCE
TUDATA,SDATA
IC810
SYSTEM
MICOM
CN216
Q806
SBLED, AUXLED,TUNERLED
DVDLED,TAPEALED,TAPEBLED
KEY1 to 3,ECHO1, ECHO2/AUXR
AVC
FLBK, FLDATA, FLCLK,FLLATB,REMIN
KEY4,SBYLED, VOL+, VOL-,FLLED
COMPU
AV LINK
J814
OPTICAL
OUTPUT
VOLDA
VOLCLK
VOLCE1
IC550,IC551
Q550 to Q552
AHB CONTROL
IC530
IC531
INPUT
AMP
Q520, Q521
MIC MUTE
Except for UW
SMUTE
MIC
CN522
CN21
PBL
PBR
CY, CbOUT, CrOUT
COUT, YOUT
VMUTE1, VMUTE2
INT/PRG, NTSC/PAL
U2SDT
SCLK
UCS
S2UDT,U2SDT
SCLK,SCS
UCS,CPURST
SPDIF
IC480
SOUND
BOOSTER
Q410, Q420
Q421
LR MUTE
LRMUTE
AUXL
AUXR
S.BOOSTER
FL
FR
External input / Source selector switch
System control section
L+, L–,
R+, R–
Q360,Q362 to Q366
HEAD SWITCH
Q307, Q309
MOTOR
DRIVE
Q310, Q311
SOLENOID
DRIVE A
IC300
MECHA
MICOM
CN303
RP
MECHA
HEAD
CN301
Q312, Q313
SOLENOID
DRIVE B
PLAY
BACK
HEAD
CN302
L+, R+
PBL,PBR
RECL,RECR
RECH
SOLA
SOLB
MOTOR
MTR+,SOL A,SOL B
SLCKEY1, SLCKEY2, END SW1, END SW2
A/B, RMUTE
PBMUTE
Tape mechanism section
AUXL, AUXR
AVCI,AVCO
Cassette
mechanism
CN503
CN523
DAC1OUT
to
DAC5OUT
CN501
CN531
IC815
BUFF.
S2UDT
SCS
CPURST
LRMUTE
IC400,IC401
LPF &
PRE-AMP
RECL
RECR
IC500
VOLUME
IC510
VIRTUAL
SURROUND
DSPDATA
DSPCLK
DSPCE
RECL
RECR
IC521
MIC
MIX
RECL
RECR
SWIN
CIN
MIC_MUTE
IC575
SWITCH
IC580
HPF
MAINL
MAINR
IC590
VOLUME
CN217
C
SURL
SURR
SLIN
SRIN
CN218/CN219
CN1
1
DVD
MECHANISM
IC410
DRIVER
OPENDET
CLOSEDET
LM+
LM-
OPEN
CLOSE
DVD5V
MOTOR 9V
5.6V MICOM
IC280
SLC12V
REG.
SLC12V
9V REG.
FW207
IC121
SURROUND
POWER AMP.
SWFB
PRT
F.SPEED
SRELAY
MAIN L/R OUT
SUB WOOFER
L/R OUT
SPEAKER
TERMINAL
CN21
1
F.SPEED
SRELAY
CN201
SRELAY
FANSPEED
IC512,IC513
ADDRESS
LATCH
LADD0 to LADD15
EXADT0 to 15
IC506
NEXCE
NEXOE
/CE
/OE
IC704
ADC
AINL, AINR
AIN
RY240
RY241
TX
VOLDATA
VOLCLK
VOLCE2
VOLDATA
VOLCLK
VOLCE3
P1 to P37
G1 to G11
CN810
FLLED
CN820
D926
LED
SLOUT
SROUT
COUT
Except for UW
AUXL
AUXR
UW only
CN454
FW444
AUXL
AUXR
AUXL
AUXR
UW only