Ic Block Diagram（Ic ブロック図 - Yamaha DTXTREME III Service Manual

AK4393VF-E2 (XW029A00) DAC (Digital to Analog Converter)
PIN
NAME I/O
NO.
1 DVSS - Digital ground
2 DVDD - Digital power supply
3 MCLK I Master clock
4 /PD I Power down mode
5 BICK I Audio serial data clock
6 SDATA I Audio serial data input
7 LRCK I L/R clock
8 SMUTE//CS I Soft mute
9 DFS I Double speed sampling mode
10 DEM0/CCLK I
De-emphasis enable
11 DEM1/CDTI I
12 DIF0 I
13 DIF1 I Digital input format
14 DIF2 I
IC BLOCK DIAGRAM（IC ブロック図）
SN74LV04APWR (X5965A00)
DMSUB: IC115
Hex Inverter
1A 1
14 VDD
2
13
1Y
6A
3 12
2A 6Y
4
2Y 11
5A
5
10
3A 5Y
6 9
3Y
4A
7
Vss 8
4Y
SN74LV32APWR (X5647A00)
JK: IC351
TC74HCT32AF (XY096A00)
DM: IC15
Quad 2 Input OR
1A Vcc
1 14
1B 4B
2 13
1Y 4A
3 12
2A 4Y
4 11
2B 3B
5 10
2Y 3A
6 9
GND 3Y
7 8
FUNCTION
TC74VHC08F (XT014B00)
DM: IC18
Quad 2 Input AND
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
VSS
7
SN74AHCT125PWR (X4152A00)
DM: IC13
Quad 3-State Bus Buffer
C1
1
A1
2
Y1
3
C2
4
A2 5
Y2 6
GND
7
PIN
NAME I/O
NO.
15 BVSS - Substrate ground
16 VREFL I Low level voltage reference
17 VREFH I High level voltage reference
18 AVDD - Analog power supply +5 V
19 AVSS - Analog ground
20 AOUTR- O Rch negative analog output
21 AOUTR+ O Rch positive analog output
22 AOUTL- O Lch negative analog output
23 AOUTL+ O Lch positive analog output
24 VCOM O Common voltage output
25 P//S I Parallel/serial select
26 CKS0 I
27 CKS1 I Master clock select
28 CKS2 I
TC74VHC14FT (XV890B00)
DM: IC8, 14
Hex Inverter
VDD
14
4B
13
4A
12
4Y
11
3B
10
3A
9
3Y
8
SN74LV126APWR (X3865A00)
DM: IC17
Bus Buffer
Vcc
14
13 C4
A4
12
Y4
11
C3
10
A3
9
8 Y3
DTXTREME Ⅲ
DMSUB: IC116 ‒ 118
PN: IC706, 707
FUNCTION
1A 1
14 VDD
2 13
1Y
6A
3
12
2A 6Y
4
2Y 11
5A
5
10
3A 5Y
6
9
3Y
4A
7
GND 8
4Y
1
1G 14 Vcc
2 13
1A
4G
3
12
2Y
4A
4
2G 11
4Y
5
10
2A 3G
6
9
2Y
3A
GND 7 8
3Y
25