Yamaha DME4io-ES Service Manual page 24

DME4io-ES/DME8i-ES/DME8o-ES
LC4032V-75TN48C (X7109A00) CPLD (Complex Programmable Logic Device)
LC4032V-75TN48C (X7697A00) CPLD (Complex Programmable Logic Device)
PIN
NAME I/O
NO.
1 TDI I Test data in
2 A5 I/O
3 A6 I/O Input/Output
4 A7 I/O
5 GND0 – Ground
6 VCCO0
– Power supply +3.3 V
7 A8 I/O
8 A9 I/O
Input/Output
9 A10 I/O
10 A11 I/O
11 TCK I Test clock input
12 VCC – Power supply +3.3 V
13 GND – Ground
14 A12 I/O
15 A13 I/O
Input/Output
16 A14 I/O
17 A15 I/O
18 CLK1/I I/O
CLK input / Input
19 CLK2/I I/O
20 B0 I/O
21 B1 I/O
22 B2 I/O Input/Output
23 B3 I/O
24 B4 I/O
AK5385BVF-E2 (X5364B00) ADC (Analog to Digital Converter)
PIN
NAME I/O
NO.
1 VREFL I Lch voltage reference input
2 AVSS - Analog ground
3 VCOM O Common voltage output
4 LIN+ I Lch analog positive input
5 LIN- I Lch analog negative input
6 CKS0 I Master clock select 0
7 DVDD - Digital power supply 3.0 - 5.25 V
8 DVSS - Digital ground
9 OVF O Analog input overflow detect
10 PDN I Power down mode
11 DIF I Audio interface format
12 M/S I Master / Slave Mode
13 LRCK I L/R clock
14 BICK I/O Audio serial data clock
MD1333N (X6154A00) DC-DC CONVERTER
PIN
NAME I/O
NO.
1 S/S – Terminal for softstart
OCL –
2 Terminal for over current limit(–)
OCL +
3 Terminal for over current limit(+)
4 GND – Signal ground
5 R/C Terminal for remote control
6 VCC – Supply terminal for the control circuit
7 N/C – Non connection
8 Vboot High side drive supply for main MOSFET
9 VGL Gate of side MOSFET
10 N/C – Non connection
11 VOUT O
12 VOUT O
Terminal for power stage output
13 VOUT O
14 VOUT O
15 N/C – Non connection
16 P.GND – Power ground
24
FUNCTION
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
25 TMS I Test mode select
26 B5 I/O
27 B6 I/O Input/Output
28 B7 I/O
29 GND1 – Ground
30 VCCO1 –
Power supply +3.3 V
31 B8 I/O
32 B9 I/O Input/Output
33 B10 I/O
34 B11 I/O
35 TDO O Test data out
36 VCC – Power supply +3.3 V
37 GND – Ground
38 B12 I/O
39 B13 I/O Input/Output
40 B14 I/O
41 B15/GOE1 I/O Input/Output / Global output enable input
42 CLK3/I I/O
CLK input / Input
43 CLK0/I I/O
44 A0/GOE0 I/O Input/Output / Global output enable input
45 A1 I/O
46 A2 I/O
Input/Output
47 A3 I/O
48 A4 I/O
PIN
NAME I/O
NO.
15 SDTO O Audio serial data output
16 CKS1 I Master clock select 1
17 MCLK I Master clock
18 DFS0 I Sampling speed select 0
19 HPFE I High pass filter enable
20 DFS1 I Sampling speed select 1
21 BVSS - Substrate ground
22 AVSS - Analog ground
23 AVDD - Analog power supply 4.75 - 5.25 V
24 RIN- I Rch analog negative input
25 RIN+ I Rch analog positive input
26 TEST I Test
27 AVSS I Analog ground
28 VREFR I Rch voltage reference input
PIN
NAME I/O
NO.
17 N/C – Non connection
18 VDD I
19 VDD I
Drain of high side MOSFET
20 VDD I
21 VDD I
22 N/C – Non connection
23 VGH Gate of high side MOSFET
24 N/C – Non connection
25 VB Terminal for bootstrap
26 GND – Signal ground
27 OSC Terminal for an oscillation frequency setup
28 Vref O Terminal for internal reference voltage output
29 N/C – Non connection
30 ampOUT O Terminal for error amp output
31 N/C – Non connection
amp –
32 I Terminal for error amp (–) input
CPU: IC014
DA: IC701
FUNCTION
AD: IC501, IC601
FUNCTION
DCMS:
DSP32:
DSP48:
FDMS8: DC: IC103
FUNCTION