DV-SP300
BLOCK DIAGRAM
A
1
2
3
4
5
B
C
D
E
F
G
H
Power supply unit
+12VS ANALOG VCC
+12V ANALOG VCC
-12V ANALOG VCC
+5V DIGITAL VCC
+3.3V DIGITAL VCC
+9V MOTOR VCC
5V DISPLAY PC
Display circuit PC board
IC91
CPU
FL91
FL DISPLAY
+5VS
FL AC
FL AC
-27V
PWR. COT.
CN3
CN91
CN2
IC21
STI5519
MPEG
EXT PSTART/ ERROR
EXIT DATAVALID
EXIT DATA
EXIT BCLK
+3V3 RESET
IRQ2
F/E SCL
F/E SDATA
+3.3V DIGITAL VCC
+5V DIGITAL VCC
+12V MOTOR VCC
+8V MOTOR VCC
TVM Mechanism
F/E & Mechanism
SLIDER OPEN/ CLOSE (POWER POSITION P1)
SLIDER IN (DRAWER CCW CTRL)
SLIDER OUT (DRAWER CW CTRL)
IC22
EEPROM
M24C02
SDA
SCL
F OE (DRAM OE)
F CE
ADDR+
F WE
F RESET
F DE
DATA
DATA
RDNOTWR
D RAS0-
ADDR
D CAS0-
D CAS1-
F OE (DRAM OE)
IC41
FLASH MEMORY
8MBIT
M29F400T-90N1
IC31
SDRAM-64MBIT
HY57V651610BLTC-8
RESET MAIN
RX
TX
DAC LAT12S
DAC SCKDSO
DAC MUTEB
DAC SIDIM
CSBWL
DAC ZERO
PCM DATA
PCNCLK
PCM MCLK
PCM LRC
AUDI MUTE
WM8728
DAC
L. P. F.
L. P. F.
BA4560
BA4560
MUTE
L CH MIXD
R CH MIXD
L AUDIO
R AUDIO
IC12
MM1568
VIDEO DAC
CVBS-OUT
Y-OUT
C-OUT
Y (Interlace Scan)
Cb (Interlace Scan)
Cr (Inrelace Scan)
TR.
SWITCHING
Y
Cb
Cr
PIX CLK
RESET
PM0026 STB
PM0026 DATA
PM0026 DATA
PIXEL DATA
IC11
PM0026
PROGRESSIVE SCAN D/A
YSYNC
HSYNC
IC15
74AHC74
IC14
74AHC86
YSYNC
HSYNC
VIDEO MUTE
PROG-H
BUFFER
SPDIF
PIXCLK-27MHz
IC51
74HC04
COAXIAL
OPTICAL
CVBS
Y
C
Cr
Cb
Y
6
7
8
9
10
Cr
Cb
Y
COMPONENT
JK84
RCA 3V
S-VIDEO
CVBS-VIDEO
JK83-1
JK83-2
AC IN
