Akai DV-R3110SS, Руководство по обслуживанию

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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
-b
u
s
(1
6
b
it
s
)
C
-b
u
s
(3
2
b
it
s
)
D
-b
u
s
(3
2
b
it
s
)
I-
b
u
s
(1
6
b
it
s
)
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
1
0
k
1
0
k
1
0
k
1
0
k
10k
10k
10k
10k
20k
10k
10k
STAND BY
CH1/2/3
+
+
+
+
+
+ +
+
+ +
+
+ +
+ +
+ -
-
-
-
-
- -
-
- -
-
-
-
-
-
-
STAND BY
CH 4
63
I/O Buffers and Data Latches
Y-Decoder
EEPROM
Cell Array
X-Decoder
Address Buffer & Latches
Control Logic
Memory Address
CE#
OE#
WE#
DQ - DQ
15 0
IC802, IC803 BA05ST
-
+
VCC
GND
CTL
2
1
3
4
5
REFERENCE
VOLTAGE
C
OUT
+
64
U5 M5705
Data
Separator
Digital
Servo
DVD-DSP
CD-DSP
RAM
Arbiter
Target
Search
ATAPI
&
MPEG
I/F
C3 ECC
EDC
MCU
PC
MPEG
DEC.
ROM
RF
Amp
Motor
Driver
M
4M DRAM
IC801 LM78L05ACZ
STARTING
CIRCUIT
CURRENT
GENERATOR
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
THERMAL
PROTECTION
SOA
PROTECTION
SERIES
PASS
ELEMENT
1
INPUT
2
OUTPUT
3
GND
U13 SST39VF800A