Ak4528Vf (X Y624A00) A Dc/D A C - Yamaha AW2816 Service Manual

AK4528VF (XY624A00) ADC/DAC
PIN
NAME I/O
NO.
1 VCOM O
2 AINR+ I
3 I
AINR-
4 AINL+ I
5 AINL- I
6 VREF I
7 AGND
8 VA
9 P/S I
10 MCLK I
11 I
LRCK
12 BICK I
13 SDTO O
14 SDTI I
MBCG46183-129 (XV833A00) Gate Array
PIN
NAME I/O
NO.
1 D5 I/O
2 D6 I/O
3 D7 I/O
4 /IRQ0 I/O
5 /IRQ1 I/O
6 Vss
7 /IRQ2 I/O
8 /IRQ3 I/O
9 /RD I
10 /WR I
11 /CE I
12 /ASTB I
13 TESTSIO I
14 RX0 I
15 TX0 O
16 RX1 I
17 TX1 O
18 Vss
19 V
DD
20 RX2 I
21 TX2/BO2 O
22 RX30 I
23 TX30 O
24 RX31 I
DS12887 (XV618A00) Real Time Clock
PIN
NAME I/O
NO.
1 MOT I Bus type selection
2 N.C
3 N.C
4 AD0 I/O
5 AD1 I/O
6 AD2 I/O
7 AD3 I/O
Multiplexed address / Data bus
8 AD4 I/O
9 AD5 I/O
10 AD6 I/O
11 AD7 I/O
12 GND Ground
FUNCTION
Common voltage output
Rch positive analog input
Rch negative analog input
Lch positive analog input
Lch negative analog input
Volatge reference
Analog ground
Analog power supply
Parallel/serial mode select
Master clock
Input/Output channel clock
Audio serial data clock
Audio serial data output
Audio serial data input
FUNCTION
⎫
⎪
Data Bus
⎬
⎪
⎭
Interrupt Request Port 0
Interrupt Request Port 1
Ground
Interrupt Request Port 2
Interrupt Request Port 3
Read Signal Input
Wright Signal Input
Chip Enable Input
Address Strobe (Not used: to ground)
Input with Pull-down Resistor (50k)
Receive Data 0
Transmit Data 0
Receive Data 1
Transmit Data 1
Ground
Power Supply
Receive Data 2
Transmit Data 2
Receive Data 30
Transmit Data 30
Receive Data 31
FUNCTION
PIN
NAME I/O
NO.
⎫
15 CKS0 I
⎪
⎬
⎪
16 CKS1 I
⎭
17 DIF I
18 DFS I
19 PDN I
⎫
20 DEM0 I
⎪
⎬
⎪
21 DEM1 I
⎭
22 VT
23 VD
24 DGND
25 AOUTL- O
26 AOUTL+ O
27 AOUTR- O
28 AOUTR+ O
PIN
NAME I/O
NO.
25 TX31 O
26 RX32 I
27 TX32 O
28 RX33 I
29 TX33 I/O
30 /IC I
31 Vss
32 XI I
33 Vss
34 XO I/O
35 A0 I
36 A1 I
37 A2 I
38 A3 I
39 A4 I
40 A5 I
41 CPUCLK I
42 Vss
43 V
DD
44 D0 I/O
45 D1 I/O
46 D2 I/O
47 D3 I/O
48 D4 I/O
PIN
NAME I/O
NO.
13 /CS I Chip select
14 AS I Address strobe
15 R//W I Read / Write
16 N.C
17 DS I Data strobe
18 /RESET I Reset
19 /IRQ O Interrupt request
20 N.C
21 N.C
22 N.C
23 SQW O Square wave
24 Vcc Power supply +5 V
MAIN: IC301, 304, 307, 310
FUNCTION
Master clock select
Digital audio interface select
Double speed sampling mode
Power-down mode
De-emphasis control
Outpt buffer power supply
Digital power supply
Digital ground
Lch negative analog output
Lch positive analog output
Rch negative analog output
Rch positive analog output
MAIN: IC604
FUNCTION
Transmit Data 31
Receive Data 32
Transmit Data 32
Receive Data 33
Transmit Data 33
Initial Clear
Ground
Quartz Crystal Input
Ground
Quartz Crystal Output
⎫
⎪
⎪
⎪
Address Bus
⎬
⎪
⎪
⎪
⎪
⎪
⎭
CPU Clock
Ground
Power Supply
⎫
⎪
⎪
⎪
⎬ Data Bus
⎪
⎪
⎪
⎭
MAIN: IC608
FUNCTION
AW2816
45