Block Diagram - JVC KD-S52 Service Manual

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Block diagram

CD servo control section
IC652
MP3 DEC
IC621
D.SURVO
& DSP
TE
L 13942296513
SW1, SW2
SPINDLE
MOTOR
REST
SWITCH
LOAD&FEED
MOTOR
TRACKING+, TRACKING-
FOCUS+, FOCUS-
FOCUS & TRACKING
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COIL
2-1
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MP3REQ, MP3CK, MP3DA, MP3STB, MP3RST
SDO
IC571
24Bit DAC
BCK BCK
LRCK LRCK
DATA
FMO, DMO
TRO, FOO
FE, TE
RFGC, RF
RFRP, RFDC
SEL, TEB
BUS0 to 3
BUCK, CCE
DSPRST
SW1, SW2
SPINDLE+, SPINDLE-
REST
LOAD/FEED+
LOAD/FEED-
CN001
VA, VB, VE, VF
LD, MD, VREF
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VOUTL, VOUTR
DACML, DACMC, DACMD
LOAD/FEED+, LOAD/FEED-
SPINDLE+, SPINDLE-
TRACKING+, TRACKING-
FOCUS+, FOCUS-
IC681
CD
LOAD, LD/FE
DRIVER
VA, VB
VE, VF
MD, LD
VREF
IC601
RWSEL
CD RF
Q Q
3 6 7 1 3
LCD & Key control section
IC602
REMOCON
REMOCON
LCDCL, LCDDA
LCDCE
IC601
LCD DRIVER
COM1 to COM3
S1 to S52
LCD1
LCD DISPLAY
u163
.
2 9 9 4 2 8
IC572
CD LPF
CD.L
CD.R
CDRESET
B.DET, P.DET
CDMUTE
CDREQ
BUSSI/SO
BUSCLK
IC503
1 5 0 5 8 2 9 9 4
J-BUS
BUFF
IC501
REST
CPU
SW1
IC502
SW2
EPROM
S601 to S614
S616, S617
KEY MATRIX
KEY0, KEY1
KEY2
DIM_CON ENC1
ENC2
Q641
DIMMER
AUX.L
AUX.R
D601 to D619
D645, D646
EN601
LIGHTING m
ENCODER
DISPLAY
co
9 9
J
AN
2 8 9 9
A
IN