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QQ
3 7 63 1515 0
Block diagram
FEED+
LOAD&FEED
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE+
SPINDLE
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
VF1,VF2
VT1,VT2
TE
L 13942296513
LD,MD
TRACKING+
TRACKING-
FOCUS+
FOCUS-
PICK UP
LCD & Key control section
JS686
ENCODER
ENC1
ENC2
LCD.SCK
LCD.SO
IC661
LCD.CE
LCD
DRIVER
COM1
Q670,Q671
COM2
DIMMER
COM3
CONT.
S1 to S52
LCD1
D630 to D653
www
LIGHTING DISPLAY
2-1
http://www.xiaoyu163.com
ANT
IC681
REMOCON
REMOCON
DIMOUT
KEY0
KEY1
KEY2
S601 to S618
KEY MATRIX
x
ao
y
.
i
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8
Main amplifier & CD servo control section
TU1
FM/AM
TUNER PACK
SW1,SW2,PSW
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
IC541
FOCUS-
DRIVER
Q Q
3
6 7
1 3
VF1,VF2,
VT1,VT2,
MD,LD
IC501
RF AMP
KEY0
KEY1
KEY2
LCD.SCK
LCD.SO
LCD.CE
REMOCON
ENC1
ENC2
DIMOUT
u163
.
2 9
9 4
2 8
SD/ST,MONO
S.METER,FM/AM
SEEK/STOP
IFC,EO
FM OSC
LM,MSW
TRV,TVD
ECM,ECS
FOD
BTL
TE,FE
1 5
0 5
8
2 9
9 4
TBAL,FBAL
LDON,VDET
RFDET,OFTR
BDO,ARF
RFENV
m
co
9 9
2 8
9 9
IC561
DSP&DAC
OUTL
OUTR
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