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Block diagram
DVD section
SDA, SCK
X301
27MHz
A, B, C, D, E, F, RF, VREFH, LPC1, LPC2
TX, DAC1OUT to DAC5OUT
DVD
SCS, UCS, UCLK, S2UDT, U2SDT
LPCO1
LPCO2
NEXCE, NEXOE
Q101
to
Q104
Pickup
NEXWE, EXDT0 to 15
CD-LD
CDLDCUR
DVD-LD
DVDLDCUR
EXADT0 to 15, EXADR16 to 20
LASER DRIVER
IC301
CPURST
Traverse
X302,
IC303
mechanism
48MHz
DCLK, DDATA, DACPDN
BCK, LRCK
F+/-
SPDRV, FG
Spindel
DACCK
T+/-
TRSDRV
DV5
AOUT0
FODRV
Motor
FM+, FM-
IC201
DAC0CS
TRDRV
WOUT, VOUT
SPMUTE
UOUT, COM
DRIVER
Feed
Motor
TRVSW
D6V
IC801
,
Q801
NEN
5V REG.
DP, DM
5V
Front panel
CN811
section
W8300
USB5V
USB A
D+, D-
AUXL
AUXR
AUX-IN
HPL, HPR
HPSW
HP
USB/JACK PWB
iPOD dock PWB
IPODA_TX
USB_VBUS5V
IPODA_RX
IPODA_DET
USB_VBUS5V
IPODA_PWR
SC/Y, SY/Pr, CV/Pb
IPOD
SC/Y, SY/Pr, CV/Pb
IPOD VIDEO SW
LINE-IN_L
DOCK-A
LINE-IN_R
IC972
,
Q9731
,
Q9741
IPOD AUDIO SW
LINE-IN_L
IPOD
LINE-IN_R
AV_RETURN
Q7801
to
Q7804
DOCK-B
AV_RETURN
AV_RETURN
IPODB_TX, IPODB_RX, IPODB_DET, IPODB_PWR
Mic circuit section
IC800
IC801
MIX_OUT
MIC-IN
MIC AMP.
MIC1
ECHO &
MIC_DAT, MIC_CLK, MIC_FLG, RECL, RECR
MIC2
SCORE
D9200 to D9207
IC920
IC921
,
,
Q9201
VOL LED
LED DRV.
CN920
CN901
Touch Board section
DIMMER, VOL_LED1
to VOL_LED4
TOUCH
Vol_1 to Vol_8
SENSOR
IC901
I/O CONT.
D9001 to 9012
IC902
LED DRV.
LED
LED DRV.
No.MB726
MA0 to 11, MDQ0 to 15
IC510
BA0, BA1, DQM0, DQM1
EEPROM
MCK, NCSM, NRAS
NCAS, NWE
IC505
D6V
SDRAM
P3.3V
IC509
IC453
FLASH ROM
3.0V DET
CPURST
D4V
P3.3V
IC305
S3.3V
DVDPWR
3.3V REG.
D2V
A6V
A5V
IC302
D1.2V
IC705
D1.2V REG.
IC701
A5V REG.
FAOUTL, FAOUTR
AUDIO DAC
LRMUTE
TRAY+, TRAY-
TRAY SW
IC230
MOTOR DRV.
OPNSW_TRY, CLOSW_TRY
M
LOADING MOTOR
C/Py_Out
Y/Pr_Out
IC420
,
IC421
Cv/Pb_Out
VIDEO AMP
HPL, HPR
IC400
i-POD ISOLATION
D6V
IC973
,
IC974
F_IPOD
USB5V REG.
F_IPOD
IPOD_RST
IC971
C/Py, Y/Pr, CV/Pb
iPOD_DAT
IPOD_CLK
IPOD_A/B
OUTL
IPODA_TX
OUTR
IPODA_RX
IPODA_DET
IPOD_A/B
IPODA_PWR
RESET
IPODB_TX
IC970
DATA
IPODB_RX
IPOD
CLK
IPODB_DET
DECODER
IPODB_PWR
RECL
RECR
MIC_SIG
MIC_CAL
MIC_SIG
M_LED
Remote
D8900
IR LED
MIC_DET
sensor
REM
IR DET
IC880
section
FL display Section
VDISP, FL_CLK, FL_LATCH
FL870
FL_DAT, FL_BLANK
FL DISPLAY
F+, F-
LED_STBY
D8950 STANDBY LED
F_KEY1
S8801 to S8806 FUNCTION KEY
SCL
SDA/TXD
MCLR
System control section
DAC1 (Y/G_OUT)
DAC2 (PB_OUT)
Y/G_OUT
D6V
DAC3 (PR_OUT)
PR_OUT
DAC4 (Y_OUT)
PB_OUT
DAC5 (C_OUT)
C/PY
Y/PR
CV/PB
DVDPWR
U2SDT, S2UDT, SCLK
SCS, UCS, CPURST
European
versions only
DVDL
DVDR
LRMUTE
A9V
Q5010
A6V
TRAY_OPN
A9V / A6V REG.
TRAY_CLS
AMP_ON
HPSW
IC225
AMP_MUTE
AMP MODE
1
2
Q5200
Q5300
AUXL, AUXR
3
AHB CCT
IC500
IPODL
IPODR
4
E.VOLUME
VLOUT
VROUT
IC501
H.PHONE AMP
MIX
SAOUT
VOL_DAT
VOL_CLK
HPMUTE
Q5700
SPI
SAFETY
Q1501
SPI CCT
SAFETY
RESET
IC221
RESET
MIC_CAL
MIC_CLK
MIC_DAT
MIC_FLAG
TH_SAFETY1
MIC_DET
INH
AMPPWER_SPLY
SYS_PON
IC220
MOTION_LED
Q2450
LED DRV.
REMCN_IN
MICON
FL_CLK, FL_DAT, FL_LATCH
FL_BLANK, F_KEY1, LED_STBY
FAN_SFTY
FAN_SP
F+, F-, VDISP
D2V
X2000
D4V
8MHz
D6V
A13V
TS_SCL
M9V
TS_SDA
S5V
TS_MCLR
F+, F-
VDISP
(No.MB726<Rev.001>)3/36
TX
C_OUT
Y_OUT
CV/PB
CVBS
IC300
IC301
Y, Pb, Pr
VIDEO MPX.
CY, Cb, Cr
VIDEO DRIVER
V_DVDIPOD
V_MUTE, VMUTE1
V_DVDIPOD, V_LPF
TU_CE
RDSDATA
TU_CLK
RDSCLK
TU_DO
RDSON
TU_DI
Tuner Module
TUL, TUR
A13V
Q5020
Amp section
X6502
X6501
AMP_RY
FREQAMP
700KHz
600KHz
LEV_DET
DC_DET
AMP_BEAT
IC650
,
Q6500
(FREQAMP)
D6501, D6502
AMP_MODE
OSC SELECT
OSC
LIN, RIN
L, R
,
Q5201
IC610
AHB_FB
MODE
LR AMP.
,
Q5301
HPL
+28.5V, -28.5V
HPR
AHB_ON
AHB_FB
D6901
AHB FB
LOUT
ROUT
D6801, D6803
LEV_DET
LEVEL
DETECTION
Q5500
Q5510
MUTING
IC670
, D6701
DC_DET
DC
DETECTION
AMP_RY
D2V
+28.5V, -28.5V
D4V
D6V
A13V
Q6200
,
Q6220
B+
M9V
B+
RY620, RY621
B 3.3V
RELAY
FAN_SP
+B, -B
CN601
CN2
Power Unit
+B, -B
3.3V
THERMO
P.CONT
B3.3V
SYNC, VOLT
CN4
J, C ver. only
SHORT WIRE FOR
120V SETTING
M
Q2401
Q2400
FAN DRIVE
13V
IC100
B+
Q1001
,
Q1200
Q1900
, T1001
DC/DC CONVERTER
created date:2010-02-02
DIGITAL
OUT
VIDEO OUT
(COMPOSITE)
(COMPONENT)
J6100
SPEAKER
LEFT
RIGHT
AC INPUT
FAN MOTOR
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