S1D13305F00B100 (Xq595A00) Lcdc (Lcd Controller); Ak4393-Vf-E2 (Xw029A00) Dac (Digital To Analog Converter); Ak5393-Vs-E2 (Xz298A00) Adc (Analog To Digital Converter) - Yamaha DM2000 Service Manual

DM2000

S1D13305F00B100 (XQ595A00) LCDC (LCD Controller)

PIN
NAME I/O
NO.
1 VA5 O
2 VA4 O
3 VA3 O
4 VA2 O
5 VA1 O
6 VA0 O
7 /VWR O
8 /VCE O
9 /VRD -
10 /RES I
11 NC -
12 NC -
13 /RD I
14 /WR I
15 SEL2 I
16 SEL1 I
17 OSC1 I
18 OSC2 O
19 /CS I
20 A0 I
21 Vdd -
22 D0 I/O
23 D1 I/O
24 D2 I/O
25 D3 I/O
26 D4 I/O
27 D5 I/O
28 D6 I/O
29 D7 I/O
30 XD3 O

AK4393-VF-E2 (XW029A00) DAC (Digital to Analog Converter)

PIN
NAME I/O
NO.
1 DVSS -
2 DVDD -
3 MCLK I
4 /PD I
5 BICK I
6 SDATA I
7 LRCK I
8 SMUTE//CS I
9 DFS I
10 DEM0/CCLK I
11 DEM1/CDTI I
12 DIF0 I
13 DIF1 I
14 DIF2 I

AK5393-VS-E2 (XZ298A00) ADC (Analog to Digital Converter)

PIN
NAME I/O
NO.
1 VREFL O
2 GNDL
3 VCOML O
4 AINL+ I
5 AINL- I
6 ZCAL I
7 VD
8 DGND
9 CAL O
10 /RST I
11 SMODE2 I
12 SMODE1 I
13 LRCK I/O
14 SCLK I/O
68
FUNCTION
VRAM address bus
VRAM read/write
Memory control
Not used
Initial clear
Not used
Not used
Read strobe
Write strobe
Bus select
Bus select
Clock
Clock
Chip select
Data mode select
Power supply
Data bus
Data bus output for 4 bit dot
FUNCTION
Digital ground
Digital power supply
Master clock
Power down mode
Audio serial data clock
Audio serial data input
L/R clock
Soft mute
Double speed sampling mode
De-emphasis enable
Digital input format
FUNCTION
Lch voltage reference output
Lch ground
Lch common voltage
Lch positive analog input
Lch negative analog input
Zero calibration
Digital power supply +3.3V
Digital ground
Calibration status
Reset
Serial interface mode select
L/R channel select clock
Serial data clock
PIN
NAME I/O
NO.
31 XD2 O
32 XD1 O Data bus output for 4 bit dot
33 XD0 O
34 XECL O S driver enable, chain clock
35 XSCL O Data bus shift clock
36 Vss - Ground
37 LP O X driver latch pulse
38 WF O Frame signal for X/Y driver
39 YDIS O Power down signal for displaying off mode
40 YD O Scan start signal
41 YSCL O Scan shift clock
42 VD7 I/O
43 VD6 I/O
44 VD5 I/O
45 VD4 I/O
VRAM data bus
46 VD3 I/O
47 VD2 I/O
48 VD1 I/O
49 VD0 I/O
50 VA15 O
51 VA14 O
52 VA13 O
53 VA12 O
54 VA11 O
VRAM address bus
55 VA10 O
56 VA9 O
57 VA8 O
58 VA7 O
59 VA6 O
60 NC - Not used
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
PIN
NAME I/O
NO.
15 SDATA O Serial data output
16 FSYNC I/O Frame synchronization clock
17 MCLK I Master clock input
18 DFS I Double speed sampling mode select
19 HPFE I HPF enable
20 TEST I Test
21 BGND Substrate ground
22 AGND Analog ground
23 VA Analog power supply +5V
24 AINR- I Rch negative analog input
25 AINR+ I Rch positive analog input
26 VCOMR O Rch common voltage
27 GNDR Rch ground
28 VREFR O Rch voltage reference output
CPU: IC129
FUNCTION
DA1: IC903-906
DA2: IC903-906
FUNCTION
AD: IC103, 203, 303, 403, 503, 603
DA2: IC951-953
FUNCTION