MHC-V77DW
MHC-V77DW
70
70
IC8001 MX25L3235EM2I-10G (89G BOARD (1/3))
CS
SO/SIO1
WP/SIO2
GND 4
SI/SIO0
SCLK
VCC
8
HOLD/ SIO3
Data
Register
SRAM
Buffer
Sense
Amplifier
Output
Buffer
Address
Generator
Mode
Logic
Clock Generator
Y-Decoder
State
Machine
HV
Generator
Memory Array
Page Buffer
X-Decoder
1
3
6
7
5
2
• IC Block Diagrams
IC8005 EM638165TSD-6G (89G BOARD (2/3))
IC8007 TC7WHU04FK, RSNJ (CT (89G BOARD (2/3))
Clock
Generator
Address
Command Decoder
Control Logic
Mode
Register
Row
Address
Buffer
&
Refresh
Counter
Column
Address
Buffer
&
Refresh
Counter
Bank A
Bank B
Bank C
Bank D
Sense Amplifier
Row Decoder
Column Decoder
Data Control Circuit
Latch Circuit
Input & Output
Buffer
NC/RFU 40
UDQM 39
CLK 38
CKE 37
NC 36
A11 35
A9 34
A8 33
A7 32
A6 31
A5 30
A4 29
VSS_28 28
VDD_27
27
VSS_41
41
DQ8
42
VDDQ_43
43
DQ9
44
DQ10
45
VSSQ_46
46
DQ11
47
DQ12
48
VDDQ_49
49
DQ13
50
DQ14
51
VSSQ_52
52
DQ15
53
VSS_54
54
A3
26
A2
25
A1
24
A0
23
A10/AP
22
BA1
21
BA0
20
CS
19
RAS
18
CAS
17
WE
16
LDQM
15
VDD_14
14
1 VDD_1
2 DQ0
3 VDDQ_3
4 DQ1
5 DQ2
6 VSSQ_6
7 DQ3
8 DQ4
9 VDDQ_9
10 DQ5
11 DQ6
12 VSSQ_12
13 DQ7
1A 1
GND 4
1Y
7
VCC
8
3Y 2
2A 3
2Y
5
3A
6
IC8400 AM5890S (89G BOARD (3/3))
IC6202 TH58NVG3S0HTAI0 (BENTEN-MOTHERBOARD BOARD (3/11))
Actuator
Driver (6X)
MUTE
Actuator
Driver (6X)
Spindle
Driver (4X)
Sled
Driver (4X)
Thermal
Shut down
25K
Vcc2
25K
10K
Vcc2
Vcc2
Vcc1
Pre-DRV
TRAY
DRIVER
10K
25K
15K
10K
Voltage
Detection
10K
+
-
+
-
+
-
+
-
+
-
+
-
28
MUTE
27
BIAS
26
VINTK
25
TRB_2
24
RESET
23
VINLD
22
GND
30
PGND
29
PGND
21
VCTL
20
VCCD
19
Vcc2
18
VOLD-
17
VOLD+
16
VOTK-
15
VOTK+
1
VINFC
2
TRB_1
3
REGO2
4
VINSL+
5
REGO1
6
FWD
7
REV
8
Vcc1
9
VOTR-
10
VOTR+
11
VOSL+
12
VOSL-
13
VOFC-
14
VOFC+
1
NC_1
2
NC_2
3
NC_3
4
NC_4
5
NC_5
6
NC_6
10
NC_10
11
NC_11
12
VCC_12
13
VSS_13
14
NC_14
15
NC_15
20
NC_20
21
NC_21
22
NC_22
23
NC_23
24
NC_24
I/O
Control circuit
Status register
Address register
Command register
Logic control
Control circuit
Memory cell array
Sense amp
Data register
Column decoder
Column buffer
Row address buffer
decoder
Row address decoder
HV generator
RY/BY
48 NC_48
47 NC_47
46 NC_46
45 NC_45
43 I/O7
40 NC_40
39 NC_39
38 NC_38
37 VCC_37
36 VSS_36
35 NC_35
34 NC_34
33 NC_33
30 I/O2
29 I/O1
28 NC_28
27 NC_27
26 NC_26
25 NC_25
32 I/O4
31 I/O3
42 I/O6
41 I/O5
44 I/O8
7
RY / BY
8
RE
9
CE
16
CLE
17
ALE
18
WE
19
WP