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Block diagrams
<Main body section>
Volume board
FL board
KEY2
S551 to S553
VOLUME
Switch board
S561 to S563
SW
KEY3, KEY4
S564, S565
SW
Headphone board
J571
S571
SW
HEADPHONE
KEY4
HP-L
HP-R
HP
DSP board
J1101
IC151
AUDIO L IN
INPUT
AUDIO R IN
SELECTOR
J1103
IC158
LOUT
AMP
ROUT
IC153
SLOUT
IC159
6ch
AMP
SROUT
VOLUME
COUT
IC160
SWOUT
AMP
IEC958
VOL_STB, VOL_DT, VOL_CK
IC408
IC409
INPUT
OPT
SELECTOR
DIGITAL IN
IC410
DATA IN,
INITIAL,
IC501
RESET,
CLOCK
DISPLAY
MICOM
REMOCON
F+,
IC502
P1 to P35, G1 to G14
REMOCON
F-,
-VDISP
DI5012
FL DISPLAY
CN501
CN407
IC601
AMP
CN411
CN401
HP-R
HP-L
TU/TV-L, TU/TV-R,
LIN +/-
IC510,IC511
TU/TV, AUX
RIN +/-
AMP
Q1131,Q1133,Q1135
S_MUTE
S_MUTE
IC402
A3V
IC531
REG
AMP
IC401
IC561
IC407
D3V
REG
AMP
CODEC
IC581,IC591
CDTI, CCLK, CS
AMP
SDTO,SDTI1
SDTI2,SDTI3
RX
X401
OSC
24.576MHz
IC403
TXO
X402
OSC
DSP
IC404
A0 to 16
6.14MHz
I/O1 to 8
RAM
MIACK, MICK, MILP, MICS,
MIDIO, ERR,FORMAT,
CHANNEL, RST_DET,
DIGTAL0, AUTODATA
Main board
X501
OSC
8MHz
To
TUNER
TU-CE,TU-CK,
TU-DI,TU-DO
TU9V
Q4901
TU9V REG
Q4801
S-MUTE DRIVER
W401
CN901
DSPSTATUS,
DSPCOMMAND
DSPREADY
DSPCLK
KEY1
IC406
DSP
Q957
MICOM
To
FAN DRIVE
FAN
FANCTRL
MOTOR
VIDEO-MUTE1,
VIDEO-MUTE2,
VIDEO-Y/CMIX,
IC492
VIDEO-RGB,
TV-SOUND
VIDEO
VIDEO-LPF
/TUNER
TU-L/R
DRIVER
SELECT SW
TV/TU-L,
NTSEL
S4401
TV/TU-R
PAL/NTSC
Q4703
IC471
X4701
OSC
SYSTEM
8MHz
MICOM
IC472
RESET
Q4931
A-7V
A-7V REG
DSTOP, SCLK, INTP, U2SDT,
Q4921
S2UDT, CS, CPURST, DSET
A+7V
B5V
A+7V REG
D5V
IC491
A5V
SWUPDN, SWOPEN, LMMUTE,
A5V REG
TCLOSE, TOPEN
A+12V
A-12V
W402
CN902
F+
Q951
FL SW
F-
Q953
-VDISP
-VDISP
T901
Q964
DVD3.3V REG
POWER
Q954
DVD5V REG
TRANS.
IC951
D5V REG
IC953
B5V REG
IC901
SW REG
Q958
A+12V REG
Q961
A-12V REG
S581
PC901
POWER SW
Photocoupler
PC902
Photocoupler
J4402
Cr OUT
Pr
Cb OUT
VIDEO OUT
Pb
(COMPONENT)
Y2 OUT
Y
IC431
J4401
Y1 OUT
Y
VIDEO OUT
CHROMA OUT
(S-VIDEO)
C
COMPOSITE OUT
(COMPOSITE)
V
IC411
J4441
VIDEO
Y-IN
Y
VIDEO IN
SW
C-IN
C
(S-VIDEO)
CV-IN
V
(COMPOSITE)
J4891
AVVLR
AV
COMPU
LINK
To
DVD
MECHA
DVD-110,
UNIT
DVD-112,
DVD-114,
DVD-118
To
DVD
MECHA
UNIT
Power board
D901
P901
F901
AC IN
L901
2-1
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