Block Diagram - JVC KD-SX985 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

Block diagram

CD Mechanism
5
CD PICKUP UNIT
SW1~ 3
TRACKING
4
FOCUS
CN601
RF AMP
T E BTL DRIVER
L 1 3 9 4 2 2 9 6 5 1 3
IC601
IC581
3
RF FE
FMO
TE
DMO
CD SERVO
CONTROL
IC621
BUS0~3
2
MP3DA
BUCK
MP3CK
CCE,RST
MP3RST
CD UNIT
CONTROLLER
IC501
w w w
1
Main board
.
A
MECHA. SWITCH
SPINDLE/FEED
/LOADING MOTOR
SPINDLE
FEED
MP3 DECODER
IC652
TRO
FOO
SDO
DAC
DATA
BCK
IC572
LRCK
CD L/R
CD LPF
IC572
DACCS
DACMD
CD L/R
DACMC
DACML
BUS SI/SO
BUS SCK
x a o
y
i
B C
http://www.xiaoyu163.com
8
SYSTEM
CONTROLLER
IC701
VOL CL
BUS SI/SO
VOL DA
BUS SCK
PLL
CHANGER
CH L/R
IC31
CONTROL
IC801
Q Q
3 7 6 3
E.VOL
CD L/R
IC161
TUL/R
Vt
FM/AM
FM/AM OSC
TUNER
AM/FM
TU1
LINE AMP
FRONT L/R
REAR L/R
IC361/IC381
POWER
AMP.
FRONT L
IC301
FRONT R
REAR L
REAR R
J801 CN901
u 1 6 3
Changer
LINE OUTSPEAKER
.
J321
OUT
D E
2 4
9 9 8
ENC 1,2
VOLUME JOG
EN601
REMOCON
REMOTE CONTROL
PLL CE
PLL DA
RECEIVER
PLL CL
IC602
PLL DI
KEY0~2
OPERATION SW.
S601~S617
LCDDA
LCDCLK
LCDCE
1 5 1 5 0 8 9 2 4
LCD DRIVER
IC601
S1~S68
J1
LCD1
AUX L/R
Front board
m
c o
F
KD-SX985
2
9 9
9 8 2 9 9
COM1~3
J601
G
2-1