Kenwood DDX3028 Service Manual page 3

DVD UNIT (A/2)
PICKUP
A,B,C,D,E,F,RF-,FE1,FE2
CD/DVD
LASER,
OEIC
FO/TR
COIL
F+/F-,T+/T-
LOADING LDO+/LDO-
M
MOTOR
SPINDLE
M
MOTOR
SLED
M
MOTOR
REST
REST SW
D6,7
M5V
IR LED
SW5V
DVD UNIT
(B/2)
Q4,7
D9,11
PHOTO PHOTO
SENSOR SW
S1
DETECT
SW
BLOCK DIAGRAM
LCD
CIRCUIT
HFVC,VREFH
IC1
FG,DRVCNT
/DRVMUTE
TRDRV,FODRV
SPDRV,PRTOUT
SL1IN
IC7
SL2IN LM
DRIVER
64PIN
I2CSDT
Q2
LM
TRVSW
IC308
X354
48MHz
X351
27MHz
EPWP
IC481
I2CSCL
I2CSDT
E2PROM
SW3
Q301
SW1
Q302
SW4
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
IC301
USBNEN
DAC4,DAC1,DAC2,DAC3
IC3
D3.3V
P3.3V 3.2V REG
S3.3V
IC302
D1.2V 1.2V REG
IC399
SDRAM
IC8
I2CSDT
iPod
I2CSCL I,RST I
D+,D-
BCK,LRCLK,
IC400
F/E
ADOUT3
AUDIO
B/E DAC
PCMCLK,DACPDN
DAC0CS,DCLK,DDATA
MCU
USC,SCS,SCLK
U2SDT,S2UDT,LRMUTE
IC398
IC501,502
FLASH
RATCH
ROM
SW1,SW4
D4V
D2V
FRONT Lch
FRONT Rch
CPURST
3