– 63 –
MD-X8H
Figure 63 SCHEMATIC DIAGRAM (18/20)
7
8
9
10
11
12
• The numbers
1
to
24
are waveform numbers shown in page 70 and 71.
1
2
3
4
5
6
7
8
1 2 3 4 5 6 7
14 13 12 11 10
9 8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
4M/16M
EEPRO
RESET
VCC
VSS
LOAD IN
FSW
VARI-P SW
DSTB
R/P
HDON
MINF
TEST0
DSCK
MDDATA
SYSD3
SYSD2
TESTK2
AVCK1
TESTK1
LDVAR
AVCK2
HINF
EPCS
EEPK
KDATA
XRST
MDRSW
TEST2
ERROR
CLOCK
CIN
SERCH
ST-ID
MCCK
S2
S1
AVCC
VREF
SYSD7
SYSD6
ADPON
DAPON
LDON
PCNT0
BYTE
CNVSS
STID OUT
SEACH OUT
PCNT1
DFS0
DFS1
VCC
LD–
INNER
SYRD
SYRS
SYWR
SYSD1
SYSD0
DAMUT
FOK
DSENSE
MUTE
GND
EEPD
GND
TEST1
DIGEX
DIGCD
DOUTMT
DINT
P-DOWN
LD+
VREF3.2V
LOADING
R/P
R/P
MINF
HINF
MINF
LOADING
HINF
LEAD IN
LD+
LD–
LD–
LD+
INNSW
HINF
HDON
EFMO
MINF
HDON
VCC
GND
SK
VCC
PRTCT
DI
DATA
GND
CS
–
+
VREF
VREF
DTEMP
ADJS
L3DATA
L3MODE
L3CLK
REG+
REGB
IN1+
VBS1
Vm1
IN1–
OUT1
VM1–
VM1+
GND
VM2+
VM2–
OUT2
IN2–
IN2+
MUTE1
MUTE2
SS.GND
VREF
VREFO
OUT4
IN4–
IN4+
IN5+
IN5–
OUT5
VM5–
VM5+
VM4+
VM4–
VM3–
VM3+
GND
IN3+
Vm2
VBS2
IN3–
OUT3
CH3IN
AVCK3
1.25V
A/B
EEPD
PRO
SYD4
SYD5
SYD6
SYD7
SYWR
SYRD
SYRS
FOK
DATA
LATCH
CLOCK
MCCK
LOADIN
CIN
DSENSE
DINT
SERCH
RESET
LDVAR
DTEMP
STID
DSCK
KDATA
MDDATA
DSTB
SPDRR
SPDRF
SLDRF
SLDRR
SLN
SLP
SPP
SPN
2
1
3
1
2
3
1
1
2
2
3
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 32
LATCH
DATA
31 32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
SYSD5
SYSD4
49 50
100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
ADMUT
EMPH
82 81
TP1260
TP1255
R1223
680
R1429
10K
R1430 10K
R1422
10K
IC1401
IX0227AW
MD SYSTEM MICON
CONTROL
R1423
10K
R1424
10K
TP1405
TP1404
R1404
1K
R1401
1K
R1472
47K
Q1403
RN2404
Q1404
RNC1404
IC1402
S29294A
R1414
10K
R1416
10K
TP1455
TP1456
TP1457
C1402
0.047
C1661
100/10
Q1401
RN2404
C1407
0.022
Q1402
RNC1404
R1471
10K
R1425
2.7K
R1427
4.7K
IC1251
74ACT02F
HEAD DRIVER
L1601
1
µ
H
R1420
1K
R1408 100K
C1401 0.047
C1403
680P
R1415
1K
R1407
3.3K
C1424 0.022
R1409
1K
J1405
10K
C1412
680P
R1406
3.3K
C1423
0.022
R1426
1K
R1428
1K
0
2
TP1616
R1412 100K
R1413
3.3K
C1656
0.0056
R1662
10K
C1657
0.0056
R1664
10K
IC1601
M56758FP
C1654
0.015
R1658 15K
C1655 0.015
R1660 15K
C1602
4.7
R1669
6.8K
R1667
22K
R1668
6.8K
R1666
22K
4.7
L1251
47uH
TP1458
TP1612
C1604
56P(CH)
C1605
00/10
R1611
12K
R1610
30K
R1614
18K
R1613
27K
5-CH MOTOR DRIVER
E
2
PROM
Содержание MD-X7H
Страница 28: ...MD X7H MEMO 18 ...
Страница 29: ...MD X7H MEMO 19 ...