BBK DV718SI - Page 18

Figure 3.1.2.1 Block diagram of the player
Reset
27M cock
EEPROM
24C02
U202
Mt1389HD
U201
UREST
SCL
SDA
XI
XO
IOA
Panel
SDRAM 64M
FLASH16M
U211
U214
Audio
amplifying
audio
Video
filtering
clamping
AV output terminal
U209
U210
U211
AL
AR
ALS
ARS
SW
CTR
Lt
Rt
SL
SR
LFE
Cc
YUV1
YUV2
ASPDIF
SY
SC
CVBS
G/Y
B/U
R/V
Y1
Y2
Y0
Y3
Y4
Y5
Y6
Y7
SLRCK
SBCLK
SACLK
SDATA0
SDATA1
SDATA2
SDATA3
ASPDIF
SCL
SDA
INT0#
PWDN#
MT 1392
HDMI jack
TX 0-
TX 2+
TX 1-
TX 2-
TX 0+
TX 1+
TXC-
TXC+
HPD
HDMI SCL#
HDMI SDA#
HPD
YUV3
YUV4
YUV5
YUV6
VIP4
STBY
FOSO
FMSO
DMSO
TRSO
TROPEN
TRCLOSE
TR_B1
REG01
Voltage
reduce
circuit
VCC
3.3V
Voltage
reduce
circuit
VCC
1.8V
TR_B2
REG02
VR-DVD
VR-CD
IOA
LDO2
LDO1
VR-DVD
VR-CD
CD/DVD
Switch
Laser power
control
MDI
DVD:A/B/C/D/RFO
CD:A/B/C/D/E/F
V20
TRIN
TROUT
LIMIT
Loader
U302
AM5888S
TK+ TK- FC+ FC-
SL+
SL-
SP+
SP-
LOUD+
LOUD-
M
M
M
CS5340
U203
MIC
Earphone
USB
- 14 -