Block Diagram - JVC KD-R400J Service Manual

Block diagram

CD section
SP+/-
SPINDLE
FEED+/-
,FEED LOAD+/-
,LOAD
MOTOR
FOCUS+/-
FOCUS &
TRK+/-
TRACKING
COIL
LD
PICK UP
VF1, VF2, VT1, VT2, MD
SW1
REST SW
D101,D201
IR LED
Q211,Q212
Q101,Q201
PHOTO
PHOTO SW
SENSOR
D+/-
USB
USB5V
D604
RGB LIGHTING
D601,D602,D605
RGB LIGHTING
LCD1
LCD MODULE
D650
BACK LIGHT
D631 to D636,D638 to D644
LIGHTING DISPLAY
S601 to S605,S607 to S612
KEY MATRIX
S601 to S611
KEY MATRIX
JS686
ENCODER
D630
POWER LED
IC681
REMOCON
AUX
AUX.L, AUX.R
INPUT
2-1
MUTE
FWD
REV
TRP
TRVP
FOP
IC501
SPOUT
Q501
CD DRIVER
CDLDCUR
Q301
PSW
SW5V
SW2
Q303
SW1
Front section
D631,D632
LED
COM1 to 4
S2 to 51
Used for except KD-R400, KD-R501
ILM.10V
Used for KD-R400, KD-R501
VOL1, VOL2
ACC5V
REMOCON
Used for KD-R400, KD-R401,KD-R501,KD-R504,KD-R505, KD-R506, KD-R508
OUTL, OUTR
X301
16.9344MHz
X302
IC301
12MHz
CPU
I, O, UCS, SCS, CLK
/CD RF
NRST, NPWDOWN, LRMUTE
&
SERVO PS2
/DSP
EEPROMCK
EEPROMDA
EEPROMCS
USB_IN, USBNPP
D+/-
IC601
Q604,Q605,Q607,Q608,Q610,Q611
RGB LIGHTING DRIVER
Used for KD-R400, KD-R501
IC661
Q601
LCD
Q602 DIM
DRIVER
LED
DRIVER
KEY1
KEY0
Q302 PS2
PS2
IC302
EPROM
SW1
RGBCL
LCDDA
LCDCE
LCDCL
Main amplifie
LEFT
IC58
RIGHT
CD L.P
CD4_SO, CD4_SI, CD4
NRST, NPWDOWN, LR
SW1
Q976 to
PS
IC401
USB5V
DC-D
USBNPP
USB R
USB_IN
USBD+/-
X701
8MHz
X702
32.768k
IC702,S
RESE
IC77
EPRO
RGBCL
LCDDA
LCDCE
LCDCL
KEY0
KEY1
VOL1
VOL2
REMOCON
AUX.L, AUX.R