2-6
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
PSW
SW1, SW2
CN501
IC501
BTL
DRIVER
IC521
DSP
IC581
CD L.P.F.
IC523
BUFFER
TRVP
SPOUT
TRP
FOP
MLD,MDATA
NPWDOWN
NRST,MCLK
CJ601
LCD1
LCD DISPLAY
CN701
TU1
FM/AM
TUNER
IC701
CPU
IC161
E.VOLUME
Q341, Q351
LINE OUT
Q781, Q782
MUTING
IC301
POWER
AMP.
IC901
REGULATOR
EACH BLOCK
TU.L
TU.R
RLO
RRO
RRO,LRO
CD.L
CD.R
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
SDA
SCL
J1
ANT
SW1, SW2, PSW
VT1,VT2,VF1,VF2
MD,LD,VREF
LM,MSW
FEED+
FEED-
SPINDLE-
VF1, VF2, VT1
VT2, LD, MD,VREF
SP+
SP-
FEED+
FEED-
TRK+
TRK-
FOCUS+
FOCUS-
SPK
BATTERY
CN901
MUTE
FM/AM
IFC.CONT
SD/ST
MONO
SEEK/STOP
S.METER
EO
FM.OSC
IFC
IC602
OUTL
OUTR
IRQ
STAT
D601 to D618
D631,D632
LIGHTING DISPLAY
J321
LINE OUT
CN001
FOCUS &
TRACKING
COIL
T,
TRACKING-
FOCUS+,
FOCUS-
Main amplifier & CD servo control section
LCD & Key control section
KEY0
KEY1
KEY2
LCD.SCK
LCD.SO
LCD.CE
REMOCON
DIMMER
Block diagram
(for UT2, UH2, UN2 and U2 version)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299