Text preview for : Yamaha RX-V2400 Schematic.pdf part of Yamaha RX-V1400/2400, HTR-6590 Complete schematics
Back to : Yamaha RX-V2400 Schematic | Home
A B C D E F G H I J K L M N
RX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400
SCHEMATIC DIAGRAM (DSP 1/2)
1 Page 91 I2 Page 93 J8 Page 89 E1
to OPERATION (3) to POWER (3) to FUNCTION
IC515: W981616BH-7
512K x 2 Banks x 16 Bits SDRAM
REGULATOR CLK 35 CLOCK
BUFFER
CKE 34
CONTROL COLUMN DECODER
CS 18
2.3 1.2 SIGNAL R
RAS 17 GENERATOR O
4.9 2.5 COMMAND W
2 CAS 16
WE 15
DECODER
D
E
CELL ARRAY
BANK #0
2 DQ0
C
O 3 DQ1
3.4 4.9 D
E 5 DQ2
2.3 3.4 1.2 4.3 0 R
A10 20 6 DQ3
4.9 4.7 2.5 0 SENSE AMPLIFIER
1.2 3.4 4.9 8 DQ4
2.5 3.4
0 9 DQ5
0 0 MODE
0 A0 21 11 DQ6
REGISTER
A3 24 ADDRESS 12 DQ7
REFRESH DQ
BUFFER
A4 27 COUNTER BUFFER 39 DQ8
40 DQ9
A9 32
42 DQ10
BA 19
43 DQ11
3.4
4.9
4.9
4.9
4.9
4.9
4.0
4.0
4.0
0
45 DQ12
46 DQ13
REFRESH COLUMN
TRANSCEIVER COUNTER COUNTER
R
COLUMN DECODER 48 DQ14
4 0.1 3 4.9 6 4.9 80 11 4.8 49 DQ15
3 5 4.9 4.9 14
O
W
0
3.4
3.3
3.4
3.4
3.4
2.7
2.8
2.8
0
30 0 7 D CELL ARRAY
1 2 1 2 4 5 9 10 12 13 E BANK #1
0 0 3.4 3.4 3.4 3.4 3.4 3.4 3.2 3.2 C
O
D
E
R 14 LDQM
0.1 3.4 SENSE AMPLIFIER 36 UDQM
0.1
4.9 4.9
0