Block Diagram - Kenwood DDX7019 Service Manual

DDX7019/7029/7029Y/7039
DNX7100/7200
DISC
(X37-112)
KDP2C
OPTICAL
SPINDLE
PICKUP
MOTOR
HALL IC
LO/EJ
DC MOTOR
M
IC10
D3.3V
3
H1H,H1L,HB
3
A1,A2,A3 MOTOR &
ACTUATER
P5V
DRIVER
SPIN,IN2-6,MUTE
D3.3V
IC54
SDRAM
D3.3V
Q25
IF-SEL
4

BLOCK DIAGRAM

PDIC VCC
DVD LD/CD LD
HFM
VREFH
IMON/VR DVD/VR CD
A5V
PDIC I/V OUT
THERMISTER
FO+-,TR+-
CONNECTOR
(30P)
2PHASE
Q12,13
STEPPING 4
A3.3V
CONNECTOR
Q27
(28P)
P5V
4
FO2,RO2
FO3,RO3
VHALF
VREF,EC
Q14,15
2
EXADT11
16
IC5
D3.3V
FLASH
ROM
23
A5V
IC39
IOPDET
A3.3V V3.3V
27MHz
D3.3V PLL3.3V D1.2V
IC1
Q10,11
LPC01/LPC02
DRV0
VREFH
2
LPC1/LPC2
9
A,B,C,D,E,F,FE1,FE2,RF
TEMP(AD1)
VHALF
DVN
F/E+B/E+MCU
2
DQM3,P9
7
DRV1,DRV2,DRV3,DRV4
PWM0,PWM1,P10
FG,P5
21
NWE,NCAS,NRAS,NCSM,MCK0
BA0-1,MA0-11,DQM0-1
16
MDQ0-15
NEXWE
D3.3V
A19
IC55
LOGIC
8 4
IC42
D3.3V
CLK
D-FF
Q3-8
CONNECTOR(35P)
IC21
POR
SW REG
D1.2V
SW1
D3.3V SW2
D3.3V A3.3V
IC9
PLL3.3V
E2PROM
V3.3V
3
ADOUT0-2
D3.3V
IC53
2 2
SRCK,LRCK BUFFER
A5V
IC57
3
DAC0-3OUT
VIDEO AMP
3
2
CLAMP/BIAS,
POWER SAVE
A5V
IC12
DAC4OUT VIDEO AMP
IC49
3.3V to 1.2V
IECOUT
2
P1,P2
IC15
A8V
PON
IC50,51
L+
AUDIO 4
L-
L.P.F
DAC R+
ADOUT3
R-
A8V
DACCK
IC60
5V REG
6
IF-SEL
SW LOST
D5V
SW LOEND
A5V
A8V
P5V
30
D5V
CONNECTOR
(10P)
ADATA0-2
BCK/LRCK
PD
CONNECTOR
(50P)
Y/G,Pb/B,Pr/R
VIDEO
D1.2V
SPDIF
AMUTE
SDA,SCL
AREFL
2
AREFR
2
Lch
Rch
MASTER/SLAVE
RESET
DISC DET
IFSEL