Yamaha DSP-A595a Service Manual

23
DSP-A595a
IC14 : LC875164A-5K20
8 bit Sub
µ-COM
PB7 P07 P27/INT5 P26/INT5 P25/INT5 P24/INT5 P23/INT4 P22/INT4 P21/INT4 P20/INT4
P06
P05 P04 P03 P02 P01 P00 VSS2 VDD2 PWM0
PWM1
SI2P3
SCK2
SI2
SO2
P17/PWM
P16/PWL
P15/SCK1
P14/SI1
P13/SO1
P12/SCK0
P11/SI0
P10/SOO
P34
P33
P32
P31
P30
P87/AN7
P86/AN6
PB6
PB5
PB4
PB3
PB2
PB1
PB0
VSS3
VDD3
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PA0
PA1
PA2
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
414243
444546474849
505152535455
5657585960
201918
171615141312
11109876
54321
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
PA3
PA4 PA5
P70/INT0 P71/INT1 P72/INT2 P73/INT3
/RES
XT1 XT2
VSS1
CF1 CF2
VDD1
P80/AN0 P81/AN1 P82/AN2 P83/AN3 P84/AN4 P85/AN5
TOP VIEW
SERIAL I/O 0
(SO0,SI0,SCK0)
SERIAL I/O 1
(SO1,SI1,SCK1)
SERIAL I/O 2
(SO2,SI2,SCK2)
TIMER 0
TIMER 1
TIMER 4
TIMER 5
PWM0
PWM1
BASE TIMER
BUS INTERFACE
INTERRUPT
CONTROL
STANDBY
CONTROL
CF
CLOCK
GENE-
RATOR
IR PLA
ROM
PC
ACC
B REGISTER
C REGISTER
ALU
RAR
RAM
STACK POINTER
WATCH DOG
TIMER
PSW
RC
Xtal
PORT 0
(P00-P07)
PORT 1
(P10-P18)
PORT 3
(P30-P34)
PORT 7
(P70-P73)
PORT 8
(P80-P87)
ADC
NOISE REJECTION
FILTER(INT0-INT3)
PORT 2
(P20-P27)
PARALLEL
INTERFACE
PORT A (PA0-PA5)
PORT B (PB0-PB7)
PORT C (PC0-PC7)
CF1
/RES
CF2
XT1
XT2

Yamaha DSP-A595a Specifications

General

Brand	Yamaha
Model	DSP-A595a
Category	Amplifier
Language	English