PRELIMINARY
MITSUBISHI
SYSTEM BLOCK DIAGRAM
-com
interface
SRout
CLK
DATA
SLout
R in
C in
tone
volume
LATCH
L in
SL in
SR in
SW in
SWout
Cout
Rout
Lout
BYPASS1
BYPASS2
volume
M62446FP
PRELIMINARY
DGND
CLK
DATA
LATCH
DVDD
OUT4
OUT1
OUT2
OUT3
AVDD
LBASS1
LBASS2
LBASS3
LTRE
BYPASSL
BYPASSR
Lin
Rin
GNDL
GNDR
Cin
GNDC
SLin
SRin
GNDS
SWin
AVSS
AGND
Lout
Rout
Cout
SLout
SRout
RBASS1
RBASS2
RBASS3
RTRE
CL2
CL1
CR2
CR1
SW out
21
20
19
18
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
tone
tone
volume
volume
volume
volume
volume
volume
MCU
I/F
OUT-
PUT
PORT
16
8. Internal Block Diagram of ICs
DV-115/125
HY57V161610DTC-8
Column Addr.
Latch & Counter
Burst Length
Counter
Refresh
Interval Timer
Refresh
Counter
D Q 0
D Q 1
D Q 2
D Q 3
D Q 4
D Q 5
D Q 6
D Q 7
D Q 8
D Q 9
D Q 1 0
D Q 1 1
D Q 1 2
D Q 1 3
D Q 1 4
D Q 1 5
Address
Register
I/O Control
Test Mode
Mode Register
Self Refresh Counter
Column Decoder
Sense AMP & I/O gates
512Kx16
Bank 0
Column Decoder
Sense AMP & I/O gates
512Kx16
Bank 1
RAS
CAS
CS
W E
U D Q M
L D Q M
CKE
Precharge
Overflow
Column Active
Row Active
Address[0:10]
CLK
BA(A11)
VSS
DQ15
DQ14
VSSQ
DQ13
DQ12
VDDQ
DQ11
DQ10
VSSQ
DQ9
DQ8
VDDQ
NC
UDQM
CLK
CKE
NC
A9
A8
A7
A6
VDD
DQ0
DQ1
VSSQ
DQ2
DQ3
VDDQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VDDQ
LDQM
WE
CAS
RAS
CS
A11
A10
A0
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
50pin TSOP-II
400mil x 825mil
0.8mm pin pitch
A2
A3
VDD
A5
A4
VSS
23
24
25
28
27
26
26
Summary of Contents for DV 115
Page 1: ...DV 115 125 Digital Home Cinema System...
Page 9: ...4 Connecting to Equipment DV 115 125 Connecting to TV Scart Cable Optional 9...
Page 27: ...8 Internal Block Diagram of ICs DV 115 125 LA7952 NJM2068 NJU7313A 27...
Page 30: ...10 Block Diagram 30 DV 115 125...
Page 31: ...2 DV 125 11 Wiring Diagram 31...
Page 32: ...1 DV 115 11 Wiring Diagram 32...
Page 33: ...LEVEL Diagram 12 Level Diagram 33 DV 115 125...
Page 34: ...13 Schematic Diagram 34 1 DV 115 FRONT...
Page 35: ...13 Schematic Diagram 35 2 DV 125 FRONT...
Page 36: ...13 Schematic Diagram 36 DV 115 125 DSP 1...
Page 37: ...13 Schematic Diagram DV 115 125 DSP 2 37...
Page 38: ...13 Schematic Diagram DV 115 125 DSP 3 38...
Page 39: ...13 Schematic Diagram DV 115 125 MPEG 39...
Page 40: ...Main Schematic Diagram 1 Power Schematic Diagram 13 Schematic Diagram 40...
Page 41: ...Main Schematic Diagram 2 Amp Schematic Diagram 13 Schematic Diagram 41...
Page 42: ...Main Schematic Diagram 3 Input Schematic Diagram 13 Schematic Diagram 42...
Page 43: ...Main Schematic Diagram 4 Video Schematic Diagram 13 Schematic Diagram 43...
Page 44: ...1 2 BOTTOM View Front PCB 1 1 TOP View 14 Printed Circuit Diagram 44 1 DV 115 Front PCB...
Page 45: ...14 Printed Circuit Diagram 45 Front PCB 1 1 TOP View 1 DV 125...
Page 46: ...DV 125 Front PCB 2 BOTTOM View 14 Printed Circuit Diagram 46...
Page 47: ...2 BOTTOM View DSP PCB 1 TOP View 14 Printed Circuit Diagram 47...
Page 48: ...2 BOTTOM View MPEG PCB 1 TOP View 14 Printed Circuit Diagram 48...
Page 49: ...DV 115 125 MAIN PCB 14 Printed Circuit Diagram 49...
Page 50: ...15 Mechanism NO Q ty Description PART NAME Hexagon Ni Coated Ni Coated Ni Coated 50 DV 115 125...
Page 51: ...16 Exploded View and Mechanical Parts List DV 115 51...
Page 52: ...16 Exploded View and Mechanical Parts List DV 125 52...
Page 54: ...16 Exploded View and Mechanical Parts List DV 115 125 54...
