Sharp MD-X7H, Руководство по обслуживанию

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MD-X7H
Figure 9 SCHEMATIC DIAGRAM (5/7)
7 8 9 10 11 12
– 9 –
29
30 31 32 33 34
22
21
20
19
18
17
16
15
15
14
13
12
11
10
9
16
8 7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
16
15
14
13
12
11
(1/2W)
–B
–B
INPUT
SELECTOR
BU4052BC
IC511
Q541, Q542 :
CD MUTE
MD/CD_R-CH MD/CD_L-CH
TUN_GND
TUN_L-CH TUN_R-CH
CD_L-CH
0V
AUX2 IN
L-CH
R-CH
C409
0.022
AUX OUT
DI CL
VREF LVREF
CE
VSS
LTOUT
LFIN
LFS
LF4C3
LF4C2
LF1C1
LF1C2
LF1C3
LF2C1
LF2C2
LF2C3
LF3C1
LF3C2
LF3C3
LF4C1
RTIN
LSELO
LTIN
RF1C1
RINVIN1
R1 R2 R3 R4 R5
VDD
L1 L2 L3 L4 L5
LINVIN1
L-CH
R-CH
OUT
RF1C2
RF1C3
RF2C1
RF2C2
RF2C3
RF3C1
RF3C2
RF3C3
RF4C1
RF4C2
RF4C3
RF5
RTOUT
RFIN
RFCOM
RFOUT RRIN RRCOM RROUT RVREF
LROUT
LRCOM
LRIN
LFOUT LFCOM
Y0
Y2
Y
Y3
Y1
INH
Vee Vss Vdd
B
A
X3
X0
X
X1
X2
(OS-CON)
EX_MD-R
MIC_L-CH
0.7V
0.7V
0V
0V
3.7V
3.4V
0V
0V
0V
AUX_IN-R
AUX_IN-L
AUX_VOL-L
AUX_VOL-R
EX_MD-L
MIC_GND
16
33
48
1
: Eliminated PARTS
C547
2.2/50
+B
+B
+B
TP35 TP31 TP3
TP32
TP2
TP33
C403
0.022
C404
0.022
R413
33K
C408
10/50
C407
10/50
R430
2.2K
R420
5.6K
R419
5.6K
R429
2.2K
R433
47K
Q421
KRA107 M
R428
100K
R427
100K
C435
2.2/50
R431
1K
JK501
ANALOG
IN/OUT
C517
1/50
C519
0.22/50
C521
0.1/50
C523
0.22/50
C525
0.15/50
C527
0.22/50
C529
0.027(ML)
C531
0.015(ML)
C533
0.0022(ML)
C537
1/50
C535
0.0047
(ML)
C551
33/6.3
R529
1K
R528
1K
R530
1K
C543
1/50
C540
10/16
8
0
4
022
)
ML)
0
6
0
0
C520
0.25/50
Q541 DTC363 TS
C401 47/25
ZD402
UZ7.5BSB
C402
47/25
R404
47K
C518
1/50
R501
2.2K
C506 1/50 C504 1/50 C503 1/50 C505 1/50 C510 1/50 C508 1/50
C429
330P
L421 2.2
µ
H
L423
2.2
µ
H
L422
2.2
µ
H
D422
1SS133
D421
1SS133
R432
1K
GND
R403
47K
R412
22K
R411
22K
L401 2.2
µ
H
L410 2.2
µ
H
L402 2.2
µ
H
C406 390P C405 390P
R414
33K
R407
100K
R408
100K
C430
330P
IC501
LC75396E
AUDIO PROCESSOR
8
K
97
K
0
9
K
C507 1/50 C509 1/50
C511
47/16
C502 1/50 C501 1/50 R502
2.2K
C512
47/16
C515
2.2/50
C516
2.2/50
ZD401
UZ7.5BSB
R402
560
R401
560(1/2W)
R410
47K
C548
2.2/50
C544
1/50
C546 1/50
C545
1/50
C553 47/16
TP29
TP28
TP27
TP26
TP25
TP24
TP23
R409
47K
TP34
TP39
C552
33/6.3
C493
10/16
C494
10/16
Q423
KTC3199 GR
Q424
KTC3199 GR
C539
10/16
R504
18K
R503
18K
P40 10-H
P40
2-H
–7.3V
0V
0V
0V
0V
0V
0V
0V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC511
0V
0V
7.3V
7.3V
0V
0V
0V
7.3V
16
15
14
13
12
11
10
9
4.8V
4.8V
4.7V
4.6V
4.5V
4.8V
4.8V
0V
4.8V
4.8V
4.8V
4.8V
4.7V
4.8V
4.6V
4.8V
4.5V
4.6V
4.5V
4.6V
4.8V
4.7V
4.7V
4.7V
4.7V
4.7V
9.6V
4.5V
4.8V
4.6V
4.8V
4.8V
4.5V
4.7V
4.7V
4.7V
0V
0V
0V
4.8V
4.7V
4.7V
4.8V
4.7V
4.7V
4.8V
4.5V
4.6V
4.8V
4.5V
4.7V
4.6V
4.7V
4.7V
4.8V
4.8V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.8V
4.7V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO. VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
IC501
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
10.4V
5.2V
5.2V
5.2V
5.1V
5.2V
0V
5.2V
5.2V
5.2V
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO. VOLTAGE
IC451
5.2V
5.2V
5.2V
0V
28
27
26
25