JVC KD-S31 Service Manual page 36

QQ
3 7 63 1515 0
Block diagram
VF1, VF2, VT1
VT2, LD, MD
PICK UP
TRACKING+,
TRACKING-
FOCUS+,
FOCUS &
FOCUS-
TRACKING
COIL
FEED+
LOAD&FEED
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE+
TE
L 13942296513
SPINDLE
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
IC602
REMOCON
IC601
LCD DRIVER
LCD.SCK
LCD.SO
LCD.CE
COM1
COM2
COM3
S1 to S52
LCD1
LCD DISPLAY
www
2-1
http://www.xiaoyu163.com
(For J version)
CN001
S601 to S618
KEY MATRIX
KEY0
KEY1
REMOCON KEY2
DIMMER
Q672
DIMMER
D601 to D618
D631,D632
LIGHTING DISPLAY
x ao
y
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http://www.xiaoyu163.com
8
Main amplifier & CD servo control section
LM0, LM1
DMO
FOO
FMO
IC501
TRO
CD
DRIVER
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SW1, SW2, PSW
VF1, VF2
Q Q VT1, VT2
3 6 7 1 3
MD, LD
FE, TE
RFGC, RF
RFRP, RFDC
SEL, TEB
IC521
CDRW
RF AMP
KEY0
KEY1
KEY2
LCD.SCK
LCD.SO
LCD.CE
REMOCON
DIMMER
u163
.
2 9 9 4 2 8
BUS0 to 3
BUCK
CCE
IC541
RST
DSP
BCK
LRCK
AOUT
DAC_CDTI
BCK
DAC_CCLK
LRCK
DAC_CSN
1 5 0 5 8 2 9 9 4
IC481
DAC_PDN
SDTI
DAC
MP3REQ
MP3CLK
MP3DOUT AOUTL+
MP3DIN AOUTL-
MP3STBY AOUTR+
MP3RESET AOUTR-
IC581
IC401
CD L.P.F.
MP3 & WMA
LSI
m
co
9 9
J1
ANT
2 8 9 9