MD-X8H
– 40 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.
Figure 40 SCHEMATIC DIAGRAM (3/20)
P43 12-B
P42 1-G
C998 0.1/50
Q998
KRC107M
R966
3.3K
51
52
53
28
29
30
1
2
3
78
79
80
5 4 3 2 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
6
5
4
3
2
1
3
2
1
9
10
2
15
16
20
17
21
22
18
19
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
4
3
2
1
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
12
13
11
10
9
8
7
6
5
4
3
2
1
3
2
1
8
7
6
5
4
3
2
1
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
+B
0V
0V
4.8V
+B
+B
+B
+B
+B
+B
INPUT SELECTOR
CD_L_OUT
CD_R_OUT
CD_9V
CD_7V
CD_GND
M_GND
CD_A_GND
TRY_SW3
TRY_SW4
TRY_SW2
TRY_SW1
SQOUT
COIN
RWC
CQCK
RES_CD
WRQ
DRF
SL+
SL–
PU_IN
KB CLK IN/OUT
PROTECT
DSTB
AVDD
AVREF0
KEY0
RESET
TEST/VPP
CAM SW1
CAM SW2
NC
S-ID
RESET
LOAD
VSS
TUNER MUTE
NC
CCB-CL
FAN MOTOR
POWER DOWN
RLY_OUT
CCB-DI
CCB-DO
CCB-CE
DIG_A
POWER
L-MUTE
S-MUTE
MIC MUTE
CD-MUTE
PU IN
DRF
SL+
SL–
SKIP+10
PLAY N
SKIP+1
STOP
DUBB MODE
4052A
4052B
SRS PASS/ON
NAME SEL
DATA SEL
NEXT
PLAY 1T
VDD
SW12
SW10
SW11
SW5
SW7
SW8
SW9
VSS
DATA
CLK
OE
SW2
SW1
SW3
SW4
SW5
LCK1
MD_ST
SERCH
RESET
RES_CD
SQOUT
KDATA
MDDATA1
RWC
SL+
DRF
WRQ
CQCK
COIN
SL-
DSCK
KEY3
KEY0
KEY1
KEY2
CSB
VDD
RS
232C OUT
232C IN
D1
D2
D3
D4
D5
D6
D7
D0
SYN
DSLK
K-DATA
MD-DATA
CQCK
COIN
SQOUT
AVREF1
KEY2
VSM
DATA
CLK
LCK1
WRQ
CAM SW4
TRY SW1
TRY SW2
TRY SW3
SUB CLK OUT
SUB CLK IN
AVSS
KEY1
RES
MAIN CLK OUT
KEY3
LCK2
INITIAL AREA 1
KB DATA IN/OUT
NAME IN
TRY SW4
CAM SW3
MAIN CLK IN
RDB
WRB
MIC SW
RDS
RWC
SPAN SEL.
KEY4
VDD
VSS
RX IN
P-IN
DIG_B
JOG_1
JOG_2
BL
SD
VLOAD
LCK2
LCK1
DATA
D7
D0
D6
D5
D4
D3
D2
D1
WR
RD
RS
D_GND
RES
+5V
+13R5V
A/D_SW
SRS_PASS/0N
AUX_B
AUX_A
A/D_SW
MAIN PWB-A(2/3)
CNS775
CNS752
FROM
DISPLAY PWB
P51 12-A
FROM
DISPLAY PWB
P51 12-B
P47 11-G
FROM
CAM SWITCH
BIM3
CNS980
FROM
CD SERVO PWB
P47 8-H
CNS990
FROM
CD SERVO PWB
P47 9-H
CNS610
P38 1-E
FROM MIC PWB
P38 1-H
CNS620
FROM MIC PWB
P38 1-B
P38 1-C
CNS660A
FROM MIC PWB
CNS630
FROM MIC PWB
SYSTEM CONTROLL MICON
LOAD_SW
PIN
OPT
PC
CD
C0
C3
C2
C1
B A SEL
L L
L
L
H
H
H H
MODE
1
2
RES
VPP
PC_IN
D_GND
+5V
PC_OUT
PC_IN
PC_OUT
MIC_SW
RES
RESET
VSM
H
AUX_B
AUX_A
SRS_PASS/0N
MIC_L-CH
MIC_R-CH
AUX_IN-L
MIC_GND
AUX_IN-R
MIC_GND
AUX_OUT-L
MIC_GND
AUX_OUT-R
MIC_GND
EX_MD-L
MIC_GND
EX_MD-R
RD
CS3
WR
D7
D0
D2
D1
D6
D5
D4
D3
RS
CAM_SW4
CAM_SW3
GND(D)
CAM_SW2
CAM_SW1
GND(D)
KB_CLK_IN/OUT
KB_DATA_IN/OUT
A/D_SW
NAME_IN
D_GND
PC_IN
+5V
PC_OUT
D_GND
+5V
D_GND
D_GND
RLY_OUT
MIC_SW
MIC_L-CH
MIC_R-CH
A_GND
D_GND
PC_DIGI_IN
D_GND
A_-11V
A_11V
BL_H
CLK
CS3
43
100
1
2
0V
0V
R942 1K
C912
10P(CH)
R1057
22K
CNP985
R1083
27K
R1084
27K
R1085
27K
R1086
27K
R915
5.6K
R914
5.6K
C92
0.02
R923
22K
R922
22K
R921
22K
R920
12K
R919
L910
100
µ
H
R940 1K
R906
1K
R904
1K
R905
1K
R948
1K
R949
1K
R918
1.8K
R912
2.2K
C903 150P
C902 150P
R917
3.3K
R911
2.7K
R931
100K
IC902
BU2092F
C910 0.022
C901
390P
R930
22K
R928
15K
R927
10K
R926 6.8K
R925 4.7K
R924 3.9K
R932
39K
C920 100P
C919 100P
C918 100P
C917 100P
R1071
47K
CNP999
TP915
TP912
TP913
TP914
TP911
TP910
TP903
TP904
TP905
TP908
TP907
TP906
TP909
CNP935
CNP975
CNP970
CNP900
CNP980
CNP990
CNP905
CNP925
CNP915
R903
18K
Q901
2SC1740 SR
R901 470K
R989 1K
R
R
R958 10K
R960 10K
R971
1K
R969 1K
R964 1K
R962 1K
R988 1K
R990 1K
R1046
10K
C914 100P
C913 100P
C911 100P
C909 100P
C907 100P
C906 100P
C905 100P
C904 100P
R951 10K
R953 10K
R956 10K
R954
220K
C916 0.022
IC903
PST9140
C915
0.022
R
R944 1K
R943 1K
R936 1K
R
R
R
R
R1000 1K
R1002 1K
R991 1K
R934 1K
R
R
R
R
R937 1K
R938 1K
R945
1K
R933
1K
R
R
R998 1K
R995 1K
R993 1K
R
R977 1K
R
R
R935 1K
R967 1K
R968 1K
R970 1K
R972 1K
R975 1K
R978 1K
R980 1K
R982 1K
R984 1K
R987 1K
R973 1K
R941 1K
R950 1K
R952 1K
R955 1K
R957 1K
R959 1K
R961 1K
R1001 1K
R979 1K
R981 1K
R983 1K
R985 1K
R986 1K
R1003 1K
R992 1K
R994 1K
R996 1K
R999 1K
C936 0.022
R
R1047
10K
R965
1K
R963 1K
R1062
1K
R1061
1K
IC901
IX2679AF
R913
5.6K
R916
5.6K
R907
5.6K
R908
5.6K
R909
5.6K
R910
5.6K
R1059 47K
R1070 1K
X901
8MHz
C908 15P (CH)
C925
0.022
C923
0.022
C922
0.022
R976
1K
R974
1K
R1005 22K
R1072 1K
R1073 1K
R1074 1K
R1075 1K
R1076 1K
R946
1K
C999 0.047
C951 0.047
C949 0.047
R1044
10K
R
4.8V
0V
4.8V
3
2
1
PIN
NO. VOLTAGE
IC903
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.2V
4.8V
4.7V
0V
0V
0V
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC902
4.7V
0.2V
4.3V
4.8V
2.4V
2.4V
0V
0V
0V
4.7V
0.2V
0V
0V
0V
0V
0V
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC904
4.8V
0V
17
18
1
2
3
CNS
999A
CNS
999B
P47 12-E
FROM
CD SERVO PWB
CNS960
Содержание MD-X7H
Страница 28: ...MD X7H MEMO 18 ...
Страница 29: ...MD X7H MEMO 19 ...