Yamaha DSP-A595 Service Manual

20
DSP-A595
IC800 : LC87F65C8A (LC876564A-5K19)
8 bit µ-COM
■ IC DATA
S47/PF7 S46/PF6 S45/PF5 S44/PF4 S43/PF3 S42/PF2 S41/PF1 S40/PF0 VDD4 S39/PE7 S38/PE6 S37/PE5 S36/PE4 S35/PE3 S34/PE2 S33/PE1 S32/PE0 S31/PD7 S30/PD6 S29/PD5
S19/PC3
S18/PC2
S17/PC1
S16/PC0
VDD3
S15/T15
S14/T14
S13/T13
S12/T12
S11/T11
S10/T10
S9/T9
S8/T8
S7/T7
S6/T6
S5/T5
S4/T4
S3/T3
S2/T2
S1/T1
S48/PG0
S49/PG1
S50/PG2
S51/PG3
P00
P01
P02
P03
VSS2
VDD2
P04
P05
P06
P07
P10/SO0
P11/SI0
P12/SCK0
P13/SO1
P14/SI1
P15/SCK1
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
61626364656667686970
S28/PD4 S27/PD3 S26/PD2 S25/PD1 S24/PD0 S23/PC7 S22/PC6 S21/PC5 S20/PC4 VP
5152535455565758596071727374757677787980
201918
171615141312
11109876
54321
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
P16
P17 P30 P31 P32 P33 P34 P35 P36 P37
/RES
XT1 XT2
VSS1
CF1 CF2
VDD1
P80/AN0 P81/AN1 P82/AN2
302928
272625242322
21
P83/AN3 P84/AN4 P85/AN5 P86/AN6 P87/AN7
P70/INT0 P71/INT1 P72/INT2 P73/INT3
S0/T0
SERIAL I/O 0
(SO0,SI0,SCK0)
SERIAL I/O 1
(SO1,SI1,SCK1)
TIMER 0
TIMER 1
NOISE REJECTION
FILTER(INT0-INT3)
VFD CONTROLLER
(S0-S51)
BASE TIMER
BUS INTERFACE
INTERRUPT
CONTROL
STANDBY
CONTROL
CF
CF1
/RES
CF2
XT1
XT2
CLOCK
GENE-
RATOR
IR PLA
FLUSH 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
SMALL SIGNAL
DETECTOR
TOP VIEW
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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Yamaha DSP-A595 Specifications

General

Brand	Yamaha
Model	DSP-A595
Category	Amplifier
Language	English