Akai DV R3300SS

6867
U11 ZR36705TQC
CPU
RAM (8Kbytes)
Bit search module
DMA controller
(8ch)
Bus converter (32bits-16bits)
Clock control unit
(Watchdog timer)
Interrupt control
unit
DREQ0 to
DREQ2
DACK0 to
DACK2
EOP0 to
EOP2
X0
X1
RSTX
HSTX
INT0 to
INT5
NMIX
AN0 to AN3
AVcc
AVss/AVRL
AVRH
ATGX
SI0 to SI2
SO0 to SO2
SC0 to SC2
STRBIN
DVDSOS
STREQ/
DRVVLD
10-bit
A/D converter
(4 ch.)
UART (3ch)
Reload timer (3ch)
Port D,E,F
A/V I/F port
Flash memory
(510KB)
RAM(2Kbytes)
Port0 to port B
DRAM
controller
Bus
controller
Bus converter
(Harvard _ Princeton
D16 to D31
A00 to A24
RDX
WR0X,WR1X
RDY
CLK
BRQ
BGRNTX
CS0X to CS5X
RAS0
RAS1
CS0L
CS0H
CS1L
CS1H
DW0X
DW1X
3
3
3
/
/
/
/
/
/
/
/
/
/
/
/
4
6
3
3
3
16
25
2
6
R-bus(16bits)
C-bus(32bits)
D-bus(32bits)
I-bus(16bits)
U2 BA5983FM
level
shift
level
shift
level
shift
level
shift
21
8
20
9
19
10
18
11
17
12
16
13
15
14
28
1
27
2
26
3
25
4
24
5
23
6
22
7
20k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
20k
10k
10k
STAND BY
CH1/2/3
+
+
+
+
+
+
+
+
+
+
+
+
+
++
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
STAND BY
CH 4
U12 AT24C01A/S-24C01BFJ
Chip Address
Control
Logic
Serial
Control
Logic
Programming
Control
H.V.Pump
Start/
Stop
Logic
Address
Logic
EEPROM
Page Logic
YDEC
Dout/ACK
X
DEC
SCL
SDA
WP
VssVcc
IC402 TC9257F
FM
L
PSC
MODE LF
FM
OSC
1ms
4
12
15
4
5
5
10
22
24
8
4
4
TEST
AMP
REFERENCE COUNTER
AMP
AMP
GATE
FM
H
HF
14
13
OT4