2-1
Block diagram
AUX
INPUT
AUX.L/R
ACC5V
SPINDLE MOTOR
Q101,Q201,Q301,Q302
PHOTO SW
SP+/-
FEED MOTOR
LOAD MOTOR
FEED+/-
LOAD+/-
SW1
REST SW
REST (PSW)
S601 to S611
KEY MATRIX
KEY0
VOL1, VOL2
LCDCE, LCDCLK
LCDDA
RGB_CLK
LCDDA
LCDCE
LCDCLK
VOL1
VOL2
KEY0
KEY1
REMOCON
IC661
LCD
DRIVER
COM1 to 4
S2 to 51
LCD1
LCD MODULE
REMOCON
IC681
REMOCON
IC521
Q521
RF AMP
VF1, VF2
VT1, VT2
MD, LD
NRST, IRQ, STAT
MLD, MDATA, MCLK
NPWDOWN, NFLOCK_MON
SW1, SW2
CJ601
J601
AUX.L
AUX.R
IC1
FM/AM TUNER
IC381
5V LINEOUT AMP.
IC701
CPU
IC161
E.VOLUME
IC702,S701
RESET
IC801
JVC BUS
IC301
POWER AMP.
IC901
REGULATOR
EACH BLOCK
TU.L
TU.R
FLOUT
FROUT
RLOUT
RROUT
SUBL.RL
SUBR.RR
SUBL.RL
SUBR.RR
FL+/-
FR+/-
RL+/-
RR+/-
VOL_SDA
VOL_CLK
RST
J1
ANT
SPK
BATTERY
CN901
J321
TUSDA
TUSCL
CN701
OUTL
OUTR
CD.L
CD.R
CD.L
CD.R
JS686
ENCODER
D631,D632
LED
Q601
Q602
LED
DRIVER
D630
POWER LED
D604
RGB LIGHTING
3.3V,SW5V,ACC5V
VDD5V,CD8V,9V,ILM.10V
ACC_IN
EXT
ANT
ANT
MEMORY
MODE1
MODE2
CD servo control section
Front section
Q976,Q977
PS2
PS2
STBY
BEEP
E2PROM_DI
E2PROM_DO
E2PROM_CLK
X702
32.768kHz
D601,D602,D605
RGB LIGHTING
IC601
Q604,Q605,Q607,Q608,Q610,Q611
RGB LIGHTING DRIVER
SW1
SW2
CN101
CN501
CD MECHA
PICK UP
FOCUS & TRACKING
COIL
TRK+/-
FOCUS+/-
VF1, VF2, VT1, VT2
MD, LD
CD PICK UP
MUTE
SUB-MUTE
MUTE
IC501,Q501
BTL DRIVER
IC581
CD L.P.F.
FOP, TRP
TRVP, SPOUT, RFENV
FWD, REV, TRAV, BTL_MUTE
SP+/-
FEED+/-
LOAD+/-
FOCUS+/-
TRK+/-
Q921,Q922
POWER ANTENNA
ANT
X701
8MHz
X1
4MHz
X521
16.9344MHz
REAR/
SUBWOOFER
LINE OUT
STEERING
J702
STEERING
REMOTE
JBUS-SI/SO, JBUS-SCK
BUSSI, BUSSO, BUS, /BUS-I/OSCK
CH-L
CH-R
CH-L
CH-R
J801
CHANGER
CONTROL
Q341
LINE OUT
MUTING
Q781,Q782,Q784
MUTE CONTROL
Q785
SUB MUTE
SRAMVDD
VDD5V
IC981
1.5V REG.
IC771
EPROM
Main amplifier & System control section
PSW
Used for KD-R404,KD-R405,KD-R406
Used for KD-A305
Used for except KD-A305
KEY1
RGB_CLK
DIM
Used for KD-A305
Содержание KD-A305J
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