2-1
Block diagram
Main amplifier section
CN701
TU21
FM/AM
TUNER
IC721
CPU
IC161
E.VOLUME
Q324, Q334,Q344, Q354
LINE OUT MUTING
Q191, Q192
SUBWOOFER MUTING
Q781, Q782
MUTE
CONTROL
IC71
RDS
DETECTOR
IC723
RESET
IC722
EPROM
D851
POWER
ANTENNA
IC301
POWER
AMP.
IC371
5V L-CH LINE AMP.
IC901
REGULATOR
EACH BLOCK
TU.L, TU.R
USBL
USBR
USB/CH
USB_TX,USB_RX
USB_RST,USB_MUTE
HNDLEREM
USB/CH-L
USB/CH-R
OUTLF,OUTRF
OUTLR,OUTRR
LINE-L, LINE-R
OUTLF
OUTRF
FRONT L+/-
FRONT R+/-
REAR L+/-
REAR R+/-
VOLDA,VOLCK
VOLMUTE
SACLK,SAOUT
LRMUTE,CPURST
SCS,UCS,SCLK
U2SDT,S2UDT,SW1,SW4
DVDL,DVDR
HPDATA
HPCK
HPSTB
RESET
EPCLK
EPDAI
EPDAO
MUTE
STBY
OUTSW
W-MUTE
W21
ANT
SPK
BATTERY
CN901
CN471
TU_SDA,TU_SCL,SSTOP
Q_OUT,AFS,FSU,SW_FLUG
RDSDA
RDSSCK
MPXIN
KEY0 to 2
LCDCL
LCDDA
LCDCE
REMOCON
ENC1,ENC2
DIMOUT
CHL
CHR
AUTO ANT
ANT,PON
USED FOR
KD-DV7205
KD-DV7206
USED FOR
KD-DV6201
KD-DV6202
IC801
JVC BUS
I/O,BUSINT
BUSSO,BUSSCK
SCK
J801
CD CHANGER
CONTROL
CN141
LINE INPUT
SI/SO
J331
FRONT
LINE OUT
REAR
LINE OUT
SUB WOOFER
LINE OUT
USED FOR
KD-DV6201
KD-DV6202
KD-DV6207
ONLY USED FOR KD-ADV6270
DIMMER
PBRK
P_OPEN
PDETACH
OUTLR
OUTRR
MUTE
IC162
Q161,Q162
USB/CH
SWITCH
Q891,Q892
TEL MUTE
TELMUTE
TELCONT
TEL
IC431
HEADPHONE
E.VOLUME
Q421, Q422,Q431, Q432
HEADPHONE MUTING
IC421
HEADPHONE
AMP.
DVDL
DVDR
LOUT,ROUT
CN421
2nd
AUDIO OUT
COMPOSITE
VOUT
IC411
VIDEO
AMP.
CN41
1
VIDEO
OUT
DOUTMUTE
IC401
DIGITAL
MUTE
IC402
DIGITAL
OUT
CN831
OE REMOTE
AMPKILL
CN702
10V
D600
LED
CN600
CN961
CN101
CN601
S601 to S617
KEY MATRIX
KEY0 to 2
IC601
LCD
DRIVER
LCD1
LCD
COM1 to COM3
S1 to S52
LCDCL
LCDDA
LCDCE
IC602
REMOCON
REMOCON
EN601
ENCODER
ENC1
ENC2
LCD & Key control section
Q640,Q641
D601 to D618
D620,D621
D645,D646
LIGHTING
DISPLAY
DIMOUT
L-CH
R-CH
USB_MUTE
MUTE CONTROL
USB_TX(UART_RX)
USB_RX(UART_TX)
USB_RST(TRST2)
UART_TX1
UART_RX1
TRST1
USB HD+/-
XD0 to XD15
XA0 to XA10
XA13, XA15
XA16, XA20
XA21, WE, SD_CS
SD_CLK, SD_CKE
XA0 to XA19
XD0 to XD15
OE, WE, RESET
NOR_CS, MODE0
MCLK, BCLK
DDATA, DAO
LRCK, DCLK
DACPDN
DACOCS
ADUTL+/-
ADUTR+/-
USB
CN531
CN532
IC401
USB
DECODER
IC441
FLASH ROM
IC451
24Bit DAC
IC452
AMP.
IC442
SDRAM
IC481,IC482
LEVEL
CONVERTOR
USB section
Q401
D1.2V
D2V
IC201
DRIVER
MA0 to MA11
MDQ0 to MDQ31
DQM0 to DQM3
BA0,BA1,MCK
NWE,NCSM
NCAS,NRAS
IC399
SDRAM
DVD section
PICK UP
IC301
DV3.2
IC411
AMP
L-CH
R-CH
FOCUS
&
TRACKING
COIL
A,B,C,D,E,F,RF+,RF-,LPC1,LPC2,HANGUP
CD/DVD
CD VR, DVD VR
Q101
Q102
Q105 to Q107
LPCO1
DVDLDCUR
DVD LD
Q103
Q104
LPCO2
CDLDCUR
CD_LD
F+,F-
T+,T-
M
LOAD&FEED
MOTOR
IC251
SP MOTOR
DRIVER
FLM+
FLM-
H1+,H1-
H2+,H2-
H3+,H3-
SM1 to Sm3
VH
M
SPINDLE
MOTOR
SW1 to SW3
SW2,SW3
SW4,SW5
TRVSW
SW1
/DRVMUTE, VHALF
TRDRV, FODRV
TRSDRV, DRVCONT
SPDRV
/SPMUTE
FG
EXADT0 to EXADT15
EXADR16 to EXADR20
EXDAT0 to EXDAT15
NEXOE,NEXCE
NEXWE,/FL_RST
IC398
FLASH ROM
IC401
D/A
AOUT3
BCK
LRCLK
PCMCLK
DACPDN
DACOCS
DCLK
DDATA
AOUTL+
AOUTL-
AOUTR+
AOUTR-
LRMUTE
UCS,SCS
SCLK
U2SDT,S2UDT
DAC4OUT
TX
SW1,SW4
IC481
EPROM
IC302
2V to 1.2V REG.
EPDIO
EPSK
EPCS
LM
LDIN
Q301
Q302
SW4
Q231
CPURST
IC304
RESET
IC961,IC962
LEVEL
CONVERTOR
CN403
CN202
CN201
CN962
CN963
ILL
PARK
Q881
Q885
S701
PANEL
OPEN
SWITCH
S702
PANEL
DETACH
SWITCH
Q303
Q304
Q821 to Q823
FAN
CONTROL
FAN
M
CN821
FAN
MOTOR
TX
VMUTE
COMPOSITE,TX
D2V,D3.3V,P3.3V,A5V,ACC5V
D5V,M5V,USB5V,S5V,SW5V
A9V,M9V,10V
Содержание KD-ADV6270J
Страница 18: ...1 18 No MA250 Fig 8 Fig 9 Clamper unit Clamper spring Notch g Clamper unit ...
Страница 31: ... No MA250 1 31 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Страница 38: ...3 6 98 GE31574 035A UT LABEL DV7206UT Symbol No Part No Part Name Description Local ...
Страница 76: ... M E M O ...