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Block diagram
DSP and digital signal input terminal section
RX0
DIGITAL IN1
C_LRCK, S_LRCK
C_BCK, S_BCK
IC667
IC661
D/A0 to 3, DATA
8CH
DSP
RX1
DIGITAL IN2
MOSI
CODEC
MISO
SS,HREQ
DSP_RST
GPIO1 to 4
RX2
CDIN
DIGITAL IN3
SCK
CDOUT
CCLK
IC673
D_CS
IC671
INV
D_RST
CPU
MICK
X671
RX5
6.14MHz
D_RST
(DIT_TX)
(DITRST)
CN662
CN993
XM Radio
I2C_CLK
I2C_LRCK
section
IC992
I2S_DA
DIGITAL AUDIO
I2S_OCLK
XM_TX, XM_RX
TRANSMITTER
XM_RESET
IC991
XM_ANT_ON
IF CONNECTOR
XM RADIO
COMM_RX_M/P
RECEIVER
COMM_TX_M/P
TU_CE, TU_CLK, TU_DATAIN, TU_DATAOUT
TUNER
T_MUTE
Q507 to Q509
UNIT
TU_L/R
TU MUTE
L_OUT, R_OUT
AUDIO IN/OUT
TV_L/R
BD_CL
TV
DBS_L/R
BD_DA
DBS
IC502
VCRREC_L/R
6CH
IC505
VCR OUT
VCR_L/R
Q511
SW
VCR IN
RESET
DVRREC_L/R
DVR OUT
DVR_L/R
IC504
DVR/DVD IN
EEPROM
SBWR_MUTE
Q501,Q510
SW OUT
SW_OUT
SW MUTE
S/COMPOSITE
IC551
VIDEO IN/OUT
SY
SY IN SEL.
DBS_S/CIN
DBS
IC552,IC553
VCR OUT
SC
SC IN SEL.
VCR_S/CIN
VCR IN
IC554
CV
CV IN SEL.
DVR OUT
DVR_S/CIN
Q5511 to Q5520
DVR/DVD IN
VCR/DVR OUT SEL.
MONITOR
CV, SY_OUT,SC_OUT
Component Video signal
V_CONT1, V_CONT8
input/output section
YIN2
IC571
YIN1
IC574
Y/G OUT
Y SEL.
YOUT
PBIN2
IC572
PBIN1
IC575
B-Y/B OUT
COMPONENT
PB SEL.
PBOUT
VIDEO IN/OUT
PRIN2
VCR IN
IC573
PRIN1
DVR/DVD IN
IC576
R-Y/R OUT
PR SEL.
MONITOR
PROUT
Volume section
IC512
XTAL
IC662,X661
24.576MHz
AUDIO SOUND
DSP-SBL
DSP_IN_L
DSP-SBR
LIN+/-
PROCESSOR
IC601
DSP_IN_R
RIN+/-
AMP.
DSP_L/R
DSP_L/R
DSP_SL/SR
A1+/- to A4+/-
DSP_SL
DSP_C
B1+/- to B4+/-
IC511
DSP_SR
DSP_SW
DSP_C
6CH
IC611 to IC613
FL, FR
DSP_SW
IC615
DSP_SBL
VOLUME
IC621,IC622
DSP_SBR
SBWFR OUT
IC632 to IC634
IC651,IC652
IC503
SW_OUT
AMP.
AMP
DSP_STATUS
DSP_READY
CN513
DSP_CLOCK
RX4(USB_IN)
DSP_RESET
DSP_COMMAND
CN681
CN504
CN503
FL
FR
INPUT_ATT
Q503 to Q505
L/R ATT.
Q512,Q513
HP_RELAY
HP RELAY
SW
S_MUTE
IN_LEV1
INH
IN_LEV2
RESET
FR_RELAY
IC501
C_RELAY
RC_SDA
SURR_RELAY
RC_SCL
CPU
SBK_RELAY
RC_WP
PROTECT
M_COMMAND, M_BUSY
M_CLOCK, M_RESET
A+5V_DSP, A+5V_Vi
M_CS, M_STATUS
V_CONT1
A+9V_Vi_Tu
TA/TC_SDA
V_CONT4
D+5V_DSP, +7V,-7V
AV_LINK
TA/TC_SCL
D+5V_Mi, +12V_RY
V_CONT1
V_CONT6
CN508 CN521
V_CONT2
V_CONT7
CN531
V_CONT1
V_CONT8
CN524
CN534
J1511
FW523
AV
CN535
COMPULINK
CN525
CN533
CN958
V_CONT7
CV
AV_LINK
IC564
Q901
IC561
CLOCK
M_COMMAND, M_STATUS
Y/C SEPA.
GEN.
M_CLOCK, M_RESET
M_BUSY, M_CS
SC
COUT
SY
YOUT
D902 to D909
S_LED1 to 8
IC562
IC563
SOURCE LAMPS
SC SEL.
SY SEL.
V_CONT6
JS901,JS902
SC_OUT
SY_OUT
JOG & VOL.
TA/TC_SDA
IC565
TA/TC_SCL
CROMA DECODER
Use control keys & FL display section
Degital pwoer amplifier & PWM modulator section
FRONT_L
FRONT_R
SL, SR, C
SBLOUT
SBL, SBR
Q1501
SBROUT
to
Q1505
BD_CL
L OUT
Q1507
BD_DA
R OUT
to
SL OUT
Q1509
SR OUT
MUTE
C OUT
S_MUTE
IC513
Q1551,Q1561
LEVEL DETECT
IN_LEV1
IN_LEV2
FAN
M
MOTOR
Q151 to Q154
FAN
+12V FAN
BCHANGE2
REG.
FAN_ON/OFF
& FAN CTRL
IC211 to IC215
FAN_L
HP_DET
FAN_L
Master clock GEN.
+12V_RY
PROTECT
FAN_ON/OFF
FREQ_CTRL
FREQ_CTRL
HP_RY
AC_DETECT
BCHANGE_2
AC_DETECT
IC111 to IC113,IC115
DC DC
Converter control
Q514 to Q517
HP_RY
PROTECT
RELAY SW
RY300
HP RELAY
POWER_ON
REGDET
HP_DET
HP_L, HP_R
XM+5V
CN312
CN311
B+5V_Mi
POWER_ON, B+5V_Mi
XM+5V
CN921
CN911
USB_IN
D+/-
REGDET
USB
VBUS
IC911,IC912
D/A
+7V, -7V
TERMINAL
HP_L, HP_R
HP_DET
HEADPHONE
IC902
REMOCON
AVC_IN
AVC_OUT
IR DET.
KEY_IN1
KEY_IN2
KEY_IN3
S901 to S906
IC901
KEY MATRIX
CPU
STANDBY_IND
D901
&
STANDBY LED
FL
FL1
VOL1
SEG1 to 35
DI901
DRV.
FL2
VOL2
GRID1 to 15
FL
-VPP
JOG1
-VPP
JOG2
DISPLAY
FL1, FL2
D+5V_Mi
Regulator section
FL
PWM_FL
IC201
IC251
FR
PWM_FR
IC351
MODULATER
A.NFB_FL/FR
D.NFB_FL/FR
AMP
IC801
C
PWM_C
IC851
MODULATER
A.NFB_C
AMP
D.NFB_C
SL
PWM_SL
IC261
IC301
SR
PWM_SR
IC361
MODULATER
A.NFB_SL/SR
D.NFB_SL/SR
AMP
SBL
PWM_SBL
IC451
IC401
SBR
PWM_SBR
IC461
MODULATER
A.NFB_SBL/SBR
AMP
D.NFB_SBL/SBR
PROTECT
IC281
Q281 to Q286
AMP_B_DET
M_CLOCK
PROTECTOR
AMP_-B+12
AMP_-B
AMP_+B
+65V
AMP_-B
-65V
+12V
PWM_V
D1101
IC101
FEEDBACK
to D11014
Q1101,Q1102
DIODE
DC DC Converter
BRIDGE
AC_DET_1
+12V_RY
+7V, -7V
CN105
FW104
IC154
D+5V XM REG
Q161,Q163,Q164
REG. DET
CN211
IC151
A+5V_DSP
A+5V DSP
REG
IC152
A+9V_Vi_Tu
A+9V Vi Tu
REG
D+5V_DSP
Q171
D+5V DSP
D+5V_Mi
REG
IC153
A+5V_Vi
A+5V Vi
+12V_RY
REG
+12V_RY
D109 to D112
DIODE BRIDGE
S2
Q102
S2
S3
VPP REG.
S3
Speaker terminal section
FRONT
Lout, Rout, Cout
RY291
&
RY891
CENTER
FR_RELAY
C_RELAY
CN461
FW451
SLout, SRout
SURROUND
SBLout, SBRout
RY391
&
RY491
SURRBACK
SURR_RELAY
SBK_RELAY
CN205
AMP_-B
Q441
AMP_-B+12
Q444,Q445
-B+12V REG
+12V
Q174
+65V
DCDC +12V
REG
Q175
-65V
DCDC -B+12V
REG
Primary section
D101
B+5V_Mi
D+5V_Mi
to D104
DIODE
POWER_ON
BRIDGE
S1
T102
Main
Trans.
plug
Q1001
RY101
CN121
Power
trans.
2-1
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