MD-X8H
– 54 –
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 54 SCHEMATIC DIAGRAM (11/20)
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
15
13
12
11
10
9
8
7
6
5
4
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
12V
11.8V
18V
12.4V
11.8V
10.7V
11.2V
10.7V
11.2V
10.5V
11.2V
11.2V
9.3V
15V
9.9V
9.9V
15V
9.3V
9.2V
8.6V
8V
15V
5.6V
11.5V
6.2V
10.4V
18V
1
0V
0.7V
0V
17.8V
13.4V
12.9V
+B
+B
FM SIGNAL
P41 12-F
TO MAIN PWB
CNP920
–B
VOLTAGE
REGURATOR
–B
Q860
VOLT
REGU
3
2
1
0V
4.6V
2
1
M_GND
+15V
CD_GND
CD_7V
CD_9V
D_GND
A_GND
A_11V
CNP910
P41 12-G
TO MAIN PWB
–B
POWER AMP.PWB-B2
POWER AMP.
GND
–B
+
–
–
+
0V
0V
4.5V
4.5V
0V
–34V
34V
34V
0V
+B1-1
–B1-1
GND1-1
A_10V(MD)
A_GND(MD)
+B(MD)
D_GND(MD)
VLOAD
–15V
BL_L
P_IN
POWER
PROTECT
L_IN
A1_GND
R_IN
+B
+B
+B
R246 15K
D872
1SS133
C240 100/
POSISTOR
RP821
C885 0.022
C884
220/16
C882
0.01
R882
10K
R880
470
C880
1/50
C881
0.022
Q880
2SD2012
ZD840 UZ130BSA
R840
1K
FR841
2.2
POSISTOR
RP870
C831
47/25
C830
100/10
R871
100
CNP820
R
2
Q862
KRC107 M
C861
47/25
C860
100/16
R861
220
C888
6800/25
C867
0.022
C868
0.022
C843
0.022
R841
100
C840
100/16
Q841
2SD2012
Q840
KTC3199 GR
C841
47/25
C842 0.022
Q851
2SD2012
C850
100/16
C851
47/25
Q850
KTC3199 GR
C852
0.022
R852
220
R853
1K
Q831
2SD2012
C832 0.022
Q820
KTC3199 GR
R820
2.2K
C820
100/16
Q821
2SD2012
Q830
KTC3199 GR
R831
220
R832 100K
C821
47/25
C822
0.022
FR811
0.9
C816
100/10
C817
0.022
C818
0.022
R811
100
ZD810
MTZJ6.2C
C815
100/10
Q811
2SD2012
R813
1K
R821
220
C823
0.022
ZD820
UZ11BSA
Q860
KTC3199 GR
Q861
2SD2012
R830
1K
C883
1/50
R889
220K
R883
68K
R884
22K
R886
10K
IC802
NJM431
R887
150K
R888
2.2M
Q881
KTC3199 GR
FR842
2.2
C872
0.1/50
Q871
R260
0.2
(1W)
C250
0.022
R253
10K
R247
2.2K
IC201
STK40705
C203
470P
CNP810
R212
330
C210
47/50
R203 56K
C204
470P
R205
100
R204
56K
C221
1/50
D
1S
D
1S
Q252
KTC3199 GR
R256
1K
C251
0.022
(1W)
R252
0.2
(1W)
R254 10K
Q251
KTC3199 GR
R255
1K
R251
0.2
(1W)
R259
0.2
C
0
(
R228
4.7
C
0
C220
0.1
(ML)
R
4
R201
100K
R202
100K
C238
4700/50
C237
4700/50
C241
47/25
C242
0.022
ZD241
UZ11BSC
C222
1/50
R206
100
R243
820
(2W)
FR201
100
C209
47/50
R211
330
C205
47P
C206 47P
R209
56K
C207
15P
FR202
100
R261 8.2K
R266
4.7
L204
3
µ
H
R265
4.7
L203
3
µ
H
R210
56K
C208
15P
C243
0.022
C223 100/35
C215 100/35
R244 22K
R245
68K
Q253
2SB1238 R
0V
–5.6V
–34V
–34V
34V
–7V
0V
–34V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC201
0V
0V
34V
0V
0V
–34V
0V
15
14
13
12
11
10
9
ZD851
UZ6.8BSB
C219
POSISTOR
Содержание MD-X7H
Страница 28: ...MD X7H MEMO 18 ...
Страница 29: ...MD X7H MEMO 19 ...