Table of Contents
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Block diagram
Audio/Video signal input,system control and component section
TU_DATAI
TU_DATAO
TU_CLK,TU_CE
TO
TU_L/R
T_MUTE
TUNER
RC_SDA
MUTE
RC_SCL
IC501
RC_WP
RDSCL
CPU
IC505
RDSDA
RDS
VIDEO
VID_L/R,DVR_L/R
DVR/DVD
DVD C/SW
DVD SURR
DA,CL
L,R
IC502
D+5V,B+5V
+/-7V,+9V
6CH
TV_L/R
A+5V(DSP)
SOURCE SEL.
D+5V(DSP)
HP_RELAY
Q524
D+5V(HDMI)
+5V(VIDEO)
HP_RY
+12V(RELAY)
BCHANGE1
VCR_L/R
VIDEO1/3/4/11
BCHANGE2
VCROUT_L/R
VCR_YS
IC582
FAN_ON/OFF
VCR_G/B/YS/VY
DVD_YS
YS SEL.
FAN_L
VCR_H/M
POWER_ON
VCR_B
YS
DVD_B
IC571
VCR
B
Q8521
PROTECT
VCR_VOUT
B SEL.
Q8522
VCR_G
FREQ_CTRL
VCR_R/C
DVD_G
Q8523
IC572
SSS_ON/OFF
G
VIDEO1
G SEL.
DVR_L/R
VIDEO2
VIDEO2
DVROUT_L/R
IC573
DVR_H/M
IC574
VIDEO L/R
DVD_R/C
IC575
DVR/DVD
R/SC SEL.
DVD_G/B/YS/VY
VIDEO C
R/SC
DVD_VOUT
Q8515
VIDEO Y
TV_LINK
Q8516
VIDEO CV
IC578
Q8529
M_CS,M_BUSY
IC579
VIDEO_SC
VCR_VY
M_COMMAND
YC MIX
DVD_VY
VIDEO IN
M_STATUS
V/SY_OUT Y/C MIX
M_CLOCK
VIDEO_SY
IC576,IC577
M_RESET
VIDEO_CV
BLUE_LED
IC580,IC581
VIDEO1/2/4/5/9
LED_DIM1/2
CV/SY SEL.
V/SY IN
CN527
CN529
CN504
CN537
CN539
Scart section
VIDEO1/6/7
TV_L/R,TV_G,TV_B,TV_LINK
V/SY_OUT
TV_YS_OUT,TV_V/SY_IN
VIDEO8/10
TV_SLOW_OUT
IC551
Y/C
VIDEO6
TV IN
SEPA.
TV_R/C
IC542
R/SC
SC_OUT
SEL.
C
V/Y_OUT
VIDEO7
IC536
VIDEO1,10
IC530
SEL.
Y/G_OUT
Y
VIDEO8
IC533
HDMI_Y
Y SEL.
IC538
IC537
Y
SEL.
SEL.
IC531
PB
B-Y/B_OUT
IC534
IC539
IC560
HDMI_PB
PB SEL.
SEL.
OSD
LC_CS
LC_SIN
IC532
IC561,IC562
PR
R-Y/R_OUT
LC_SCLK
VCR IN
IC535
CROMA
HDMI_PR
PR SEL.
TA/TC_SDA
DVR/DVD IN
DECODER
TA/TC_SCL
MONITOR
HDMI_Y/PB/PR
FW781
CN771
CN762
SD0 to 2
Y,Pb,Pr
HDMI_CLK,HDMI_STS
RX_SPDIF
LRCK
HDMI_COM,HDMI_RDY
DSP_SPDIF
BCK
HDMI_RST
RX_SPDIF
RX_MUTE
RX_INT
AUDIO_SEL1 to 4
Y,Pb,Pr
RX_MCLK
RX_RST
RX_MUTE
IC771
RX_SCDT
AD_OUT_Y0 to Y7
IC761
IC731
SDTV/HDTV
AD_OUT_CBCR0 to 7
HDMI
HDMI
HDMI
HD_VS/HS
AD_OUT_HS/VS/CLK
VIDEO
PORT0
SUB
Q8 to Q23
RX
DECODER
MICON
AD_SDA,AD_SCL
& RGB
BUS_SW1
TX_RST
GRAPHICS
AD_RST
HDMI
TX_HPD
DIGITIZER
IC741
TX_INT
PORT1
BUS SW
CSDA,CSCL
Y0 to Y7,CBCR0 to 7,HS,VS,CLK
TX_SPDIF
IC751
BUS_SW3
DATA0 to 31,ADDR0 to 10
TX_MCLK
HDMI
IC782
SDRAM_CLK,BA0,BA1,DQM
IC743
TX
SDRAM
BUF_OUT_Y0 to Y7,BUF_OUT_HS/VS/CLK
BUS SW
BUFF_OUT_CBCR0 to 7
HDMI RX,TX,micom,HDMI ADC and i/p converter section
Master volume section
SBWFR OUT
SSS_FL,SSS_FR,SSS_C
SSS_LS,SSS_RS
SSS_SBL,SSS_SBR
SSS_ON/OFF
FR_RELAY,C_RELAY
SURR_RELAY,SBK_RELAY
DSP_SBL
DSP_SBR
IC507
DSP_STATUS,DSP_READY
EEPROM
DSP_CLOCK,DSP_RESET
DSP_L/R
DSP_COMMAND
DSP_C
DSP_SW
DSP_SL/SR
DVD_C
S_MUTE
L,R,DVD_C
DVD_SW
SBWR_MUTE
DVD_SW
IC503
DVD_SL/SR
DVD_SL/SR
MASTER
VOLUME
CN501
CN681
CN682
CN683
DSP and digital signal input terminal section
DSP.L
IC610
DSP.R
IC611 to IC614
AMP.
D/A
DSP.LS
DSP.RS
DAC_fs1,DAC_fs2
DSP.C
PD_DD,RST_DD
IC621,IC622
IC620
DSP.SW
IC632 to IC634
IC630
IC664
AMP.
D/A
SDRAM
DSP_A2 to A21
DSP_D0 to D15
DAC_fs3
P_SL/SR,P_C/LFE
DSP_CE1,DSP_AWE
DAC_fs4
IC663
P_BCK,P_LRCK
DSP.SBL
DSP_AOE
PD_DD
FLASH
DSP.SBR
RST_DD
ROM
IC651
A4+/-,B4+/-
IC652
DSP_IN_L
AMP.
LIN+/-
IC601
DSP_IN_R
RIN+/-
IC602
CDIN
DSPSTATUS,DSPREADY
AMP.
CDOUT
DSPCLK,DSPRESET
CCLK
DSPCOMMAND
D_CS
D_RST
USB wireless section
IC11
DIGITAL
FL/FR
IC681
AUDIO
SL/SR
IC685
TRANSMITTER
C/LFE
AUDIO_SEL1 to 4
IC686
C_BCK
HDMI_MUTE
DATA
C_LRCK
SEL
CN11
& MPX
SD0 to 2
LRCK,BCK
CN662
RX5
RX0
RX1
RX2
RX6,TX
RX3,RX4
J681
UN682
UN683
CN651
CN652
DIGITAL
DIGITAL
DIGITAL
IN1
IN2
IN3
SVIDEO_Y,SVIDEO_C
CVIDEO,FL,FR
USB_IN
OPTICAL
S-VODEO
CN731
CN732
OPT_IN
C-VIDEO
AUDIO_SEL1 to 4
AUDIO L/R
SD0 to 2,LRCK
M_CLK
RX_MUTE,BCK
HEADPHONE
HEADPHONE_DET
IC772
CN904
BUFF.
CN914
AV COMPULINK
IC781
DIGITAL
IP_RST
M_CS
VIDEO
BUS_SW2
D908,D909
M_COMMAND,M_STATUS
CONV.
M_CLK,M_RESET,M_BUSY
BLUE_LED
LED_DIM1
IC902
D911 to D914
LED_DIM2
IR DET.
JS901
VOL1,VOL2,JOG1,JOG2
JS902
S901 to S906
User control keys, system control and FL display section
SUBWFR
IC504
SUBWOOFER
MUTE
AMP
OUT
SBWR_MUTE
CN201
IC508
Regulator, DC-DC converter and digital power amplifier section
AUDIO
SOUND
PROCESSOR
AMP_-B
SBL
DA
PWM modulator section
AMP_-B+12V
SBR
CL
FL
FR
FL,FR,C
C
SL,SR
SL
SBL,SBR
SR
MUTE
S_MUTE
+/-7V
CN423
DSP_A2 to A15
DSP_D0 to D15
CN413
DSP_CE0,DSP_ARE
DSP_AWE,DSP_AOE
DSP_BE0,DSP_BE1
+/-7V
SDRAM_CLK
IC661
DSP
DATA
SBL,SBR
S_BCK
A.NFB_SBL,A.NFB_SBR
S_LRCK
D.NFB_SBL,D.NFB_SBR
SBL/SBR
IC697
8CH
CODEC
SCK
M_CLOCK,+/-7V
MOSI
MISO
HD3,HD4
D+5V_Mi,D+5V_DSP
HD13
D+5V_HDMI,B+5V_Mi
READY
POWER_ON,FAN_ON/OFF
CSDSP
FAN_LOW
DSP_RST
IC671
+/-7V
Q157,Q158
CPU
+/-7V REG
CC_CS
CC_CLK
IC153
CC_RST
A+5V_Vi
CC_DATA
A+5V_Vi
DVD_AUD_SEL
REG
RX0 to RX6,TX
SSS_ON/OFF
IC152
A+9V_Vi_Tu
FREQ_CTRL
A+9V_Vi_Tu
TX
PROTECT
REG
CN661
UN686
DIGITAL
IC151
A+5V_DSP
OUT
A+5V_DSP
REG
CN961
+12V_RY
D+/-
IC903
VBUS
USB
D/A
TERMINAL
Lout_HP
FAN_ON/OFF
FAN_LOW
Rout_HP
HP_RY
HP_L
+12V_RY
HP_R
RY300
Q151,Q152
Q154
AVC_IN,AVC_OUT
AM_LED,FM_LED
Q153
FAN
TO
USB_LED,TV_LED
+12V_FAN
Q910
FAN
DBS_LED,DVD_MULTI_LED
REG
IC901
VCR_LED,DVD_LED
D916 to D923
FL
SEG1 to 35
DRV.
GRID1 to 15
DI901
&
FL DISPLAY
REMOCON
KEY
F1,F2
D+5V_Mi,FL1,FL2,VPP
CONT.
D907
-VPP
STANDBY_IND
STANDBY
D+5V
KEY_IN1 to 3
LED
Master clock section
Q441,Q444
-B,-B+12V
-B+12V REG
M_CLOCK
FREQ_CTRL
IC211 to IC214
Master clock GEN.
PROTECT
Q281 to Q286
Lout_HP
Rout_HP
PROTECTOR
FL,FR
A.NFB_FL
D.NFB_FL
A.NFB_FR
FRONT_L
IC251
IC201
FRONT_R
D.NFB_FR
IC351
MODULATOR
AMP
A.NFB_FL,D.NFB_FL
M_CLOCK
A.NFB_FR,D.NFB_FR
IC202
C
A.NFB_C
IC801
CENTER
IC851
D.NFB_C
MODULATOR
AMP
A.NFB_C
D.NFB_C
SL,SR
A.NFB_SL
D.NFB_SL
A.NFB_SR
SURROUND_L
IC261
D.NFB_SR
IC301
SURROUND_R
IC361
MODULATOR
AMP
A.NFB_SL,D.NFB_SL
M_CLOCK
A.NFB_SR,D.NFB_SR
IC302
SURRBACK_L
IC451
IC401
SURRBACK_R
IC461
MODULATOR
AMP
A.NFB_SBL,D.NFB_SBL
A.NFB_SBR,D.NFB_SBR
VCHANGE_1,VCHANGE_2,SSS_ON/OFF,M_CLOCK
D+5V_Mi
Q101
B+5V_Mi
D+5V_Mi,B+5V_Mi
REG
D+5V_DSP
D+5V_HDMI
POWER_ON
Q156,Q176
Q177
PWM_V
D+5V_HDMI
Vout_DET
REG
Q1101
CN107
Q1102
IC101
CN117
DCDC
converter
Q155,Q171
Q172
D+5V_DSP
D1101
REG
to
AC_DET_1
D1104
+12V_RY
D101
to
D104
Q174
RY+9V
DCDC_+12
POWER_ON
REG
Q175
+B,-B
DCDC_-B+12
REG
+12V
-B+12V
D111,D112
S2
D119,D120
D+5V_Mi
Q102
VPP
S2
VPP REG.
S3
SSS section
FRONT_RELAY,C_RELAY
SB_RELAY,SURR_RELAY
L,R,C
LS,RS
SBL,SBR
IC591 to IC594
SMART
SURROUND
SETUP
Speaker terminal section
Lout
Rout
FRONT
Cout
RY701
L,R,C
&
RY711
CENTER
F_RY
C_RY
SLout
SB_RY
SRout
SURR_RY
SBLout
LS,RS
SURROUND
SBRout
RY721
SBL,SBR
&
RY731
SURROUND
BACK
PWM_V,Vout_DET
M_CLOCK,SSS_ON/OFF
AC_DET_1
VCHANGE_1
IC111 to IC113, IC115
VCHANGE_2
DCDC converter
control
Primary section
T102
Main
AC
Trans.
plug
POWER_ON
Q1001
RY101
S1
RY+9V
Power
S2
trans.
S3
2-1
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