JVC KD-S845 Service Manual page 37

Q Q
3 7 6 3 1 5 1 5 0
Block diagram
5
LOADING+
LOADING
LOADING-
MOTOR
POSITION SET
PSW
SWITCH
FEED+
FEED
FEED-
4
MOTOR
SPINDLE+
SPINDLE
SPINDLE-
MOTOR
SW1, SW2
SW3, SW4
SW1, SW2
SW3, SW4
A,B
C,D
E,F
LD,MD,
TRACKING+
T E
L 1 3 9 4 2 2 9 6 5 1 3
TRACKING-
FOCUS+
FOCUS-
PICK UP
3
IC602 S601 to S619
REMOCON KEY MATRIX
REMOCON
2
LCD1
IC601
COM1
LCDCL
LCD
COM2 ENCODER
LCDDA
DRIVER
COM3
LCDCE
S1 to S50
w w w
1
.
A
SW1,SW2,SW3,SW4,PSW
LOADING+
LM0,LM1
LOADING-
TRO,FOO
SPINDLE+
DMO,FMO
SPINDLE-
IC501
IC541
FEED+
CD
LSI
FEED-
DRIVER
TRACKING+
TRACKING-
SEL
FOCUS+
TEB
FOCUS-
RFDC
TE,RF,FE
RFGC
IC521 RFRP
IC401
RF AMP
VA,VB
MP3
VC,VD
WE,CS,OE
VE,VF
DAC
A0 to A16
MD,LD
D0 to D7
IC481
SRAM
KEY0
KEY1
KEY2
JS690
x a o
y
i
B C
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8
J1
ANT
FM/AM
TUNER
AMVT
FMVT
FM/AM OSC
BUS0,BUS1
IC31
BUS2,BUS3
BUCK,CCE
RST
PLLDA
PLLDI
BCK
PLLCL
LRCK MP3DIN
PLLCE
AOUT MP3DOUT
MP3REQ
MP3STBY
MP3CLK
MP3RESET
&
Q Q
3 7 6 3
L,CH
R,CH IC581
CD L.P.F.
u 1 6 3
.
D E
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2 4
9 9
OUTLF
OUTRF
TU1
TU.L
TU.R
OUTLR
OUTRR
SEEK/STOP
SD/ST
MONO
SM
IC161
OUTFL
E.VOL
PLL
OUTFR
OUTRL
OUTRR
VOLDA
VOLCL
CD.L
CD.R
IC701
CPU
IC901
REGULATOR
1 5 1 5 0 8 9 2
EACH BLOCK
m
c o
F
KD-S845
2
8 9 9
J321
LINE OUT
IC301
POWER
AMP
FL+, FL-
FR+, FR-
RL+, RL-
RR+, RR-
4 9 8 2 9 9
CN901
SPK
BATTERY
G
2-1