Block Diagram - Kenwood KDC-202U Service Manual

BLOCK DIAGRAM

CD PLAYER UNIT (X32-)
PWS
POSITION
SET SWITCH
FEED +
FEED -
FOCUS +
FOCUS -
LOAD&FEED
MOTOR
SPINDLE+
SPINDLE-
SPINDLE
MOTOR
SW1
SW2
SW1,SW2
VF1, VF2
VT1, VT2
CD_MD
LD
FOCUS +
FOCUS -
TRK +
TRK -
PICK UP
SWITCH UNIT (X16-)
D+
D-
IC602
EN601
REMOCON
ENCODER
VOL1
VOL2
F-AUXL
F-AUXG
F-AUXR
VFDINH
VFDCLK
VFDCE
SYSDA
PANDATA
KS1~KS4
KI1~KI5
IC601
FL DRIVER
G1, G2, G3
S1~S52
SW PWB : GEB10313-001A
No.WA002
ELECTRIC UNIT (X34-)
IC501
BTL DRIVER
DRV_Mute
FEED + FWR
REV
FEED -
FOCUS +
FOCUS -
SP +
BTL_DMO
SP -
BTL_FMO
TRK +
BTL_FOO
TRK -
DSPL
BTL_TRO
LOAD +
Vref DSPR
LOAD -
BCK
VF1, VF2
LRCK
IC540
VT1, VT2
DATA
MP3 LSI
CD_MD
LD & INT. SRAM
CMD_SO
CMD_SI
CMD_BUCK
CMD_CCE
PSW
CDR_RESET
SW1
CD_MUTE
SW2
SRAMSTB
SW3
VFDINH
VFDCLK
VFDCE
SYSDA
PANDATA
VOL1
VOL2
REMOCON
REMOCON
S602 to S616
KEY MATRIX
IC1
J1 ANT
TUNER IC
SDA TU/EVOL
TUL
SCL TU/EVOL
TUR
MUTE
MUTE
CIRCUITRY
E -MUTE
FL OUT
RLOUT
CDL
FROUR
CDR
IC161 RROUT
E-VOLUME
IC771
EPROM
F-AUXL
F-AUXG
F-AUXR
SDA TU/EVOL
SCL TU/EVOL
DC_ERR
OFFSET
AMP MUTE
AMP STBY
IC701
BU DET
MICOM
CTRL1
CTRL2
TEL MUTE
*Remark
D+ FREQ SEL
D-
CP_SCL
CP_SDA
CP_Reset
IC80
iPOD
Coprocessor
IC981
DC DC
F-AUXL
F-AUXG
F-AUXR
MAIN PWB : GEB10312-001A
(No.WA002<Rev.001>)3/13
J321
(2PRE)
Line Out (Rear)
RL/SWL
L&R /
RR/SWR
Subwoofer L&R
Line Out (Front)
FL/FR
L&R
IC301
AMP
POWER
FRONT LEFT(+)
FRONT LEFT(-)
FRONT RIGHT(+)
FRONT RIGHT(-)
REAR LEFT(+)
REAR LEFT(-)
REAR RIGHT(+)
REAR RIGHT(-)
* Remark
IC80 for model with iPOD
fearute only
MEMORY
BU-DET/
SURGE DET
IC901
REGULATOR
CN901
POWER CONNECTOR
created date:2011-09-29