Sharp 70GS-61SC, Руководство по обслуживанию

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70GS-61SC
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SCHEMATIC DIAGRAM OF MOTHER UNIT (K7315N6, 00 Version).
Page 37
Page 34
1 2 3 4
OUT L GND GND O
U
T R
+5V
+16V
+16
V
-16V
-1
6V
-13V
+13
V
MSP3410
G
RH-IX18
53
B
M
V
C
T3811
IX
1
8
56BM
+5V
+3.3VSTB
Y
+5VSTBY
+5V
+5VSTBY
+5V
+8V
21
22
23
24
25
26
27
+3,3VSTBY
B
Y
SC2OUTR SC2OUTL SC1OUTR SC1OUTL SC2INL
SC1INL SC1INR
SC2INR
AL
I2SOUT
HEADR
SC4INL
I2SIN
SC3INL SC4INR
I2SCL
HEADR
SC3INR
HEADL
I2SWS
HEADL
A5
A11
AFT
A8
A16 A17
D1 A1 D0
AFT
D7 D4 D3
MUTE
VOUT
A14
IR
A7
CR1
D3 D0
A4
PROT
A2
A13
A8
A6
SCL
D5
STBY
OPC
D5
A14
A2 A9
A11 A15
A17
D7 A6
A10
A13
D1
A5
A4
RES
RES
A0
D6
A0 A3
D6
D4 A7
A15
PROT
A3
A9
SDA
A12 A16
SCL
SDA
A12
D2
A10
LEDOPC
D2 A1
LED
GND GND
.
.
.
.
.
.
.
.
IC30
4
M5218L
+12V
8
OUTL
7
-INL
6
+INL
5
GND
4
+INR
3
-INR
2
OUTR
1
C351 220uF (25V)
R350 2K2
R353 150
R357 150
C350 100nF
C360 560pF
C375 560pF
C361 470nF (FZ)
(SP) QPLGN0441CE
Z
Z
C369 100pF
R356 10K
C367 100nF
C371 1nF
L316
3.3uH
(CF)
C378 220uF (25V)
C379 100nF
L350 3.3uH (CF)
C354 100pF
R352 12K
C359 4.7nF
C357 1nF
C362 0.47uF
L351 3.3uH (CF)
C363 220uF (25V)
L315
3.3uH
(CF)
C366 100nF
C365
220uF (25V)
C364
100nF
IC30
1
TDA7480
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
C374 4.7nF
C321 270nF
R311 100K
R302
100
R303
100
R306 100K
R305 100K
R304
100
R332 2K7
R1037
1K
R331
2K7
R335 100K
C376 470nF (FZ)
R1036 4K7 (RA)
R337 10 (RA)
R330 10
L352 P0312
L353 P0312
R362 22K
Q305 2SC2412
C372 0.47uF
R307 4K7
R336 100K R334 1K
C384 1nF
R333
1K
C385 220nF
R301
100
C303 10uF (16V)
C302 10uF
C301 10uF
C304 10uF (16V)
C383 1nF
C352 100nF
R1003 27K
D1003 DX0045
C805
3.3uF
C377 1uF
R360 100K
R328 150
R329 150
C381 10nF
D1002 PX0105
1 2
3
IC30
2
TDA7480
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
C322
L301 10uH (DF)
(C
N
4)
JAKJ0047CEZ
Z
1
5
4
3
2
6
7
C1012 100nF
R351 27K
JF17
JF12
C305 1nF
R370 3K3
R369 3K3
D1008 B3V9 EX0579B
M
R1026
10
R1025 220
Q1008 2SC2412
Q1007 2SA1037
C1016 100nF (FZ)
R355 27K (RA)
R358 100K (RA)
R359 100K (RA)
R381 18K
R383 18K
R382 18K
R380 18K
Q306
2SA1037
R385 1M
D306 DX0551
R384 22K
C380 10nF
C804 100nF
C1013 2n2
R801 10K
R1015 100
C328
100nF
C323 47pF
24
F
X301 B0203 18,432MHz
C311 10uF (16V)
C320 10uF (16V)
C312 10uF (16V)
IC3
03
NC
64
NC
63
AVSS
62
AVSS
61
MONO
60
NC
59
VREFTOP
58
SC1_IN_R
57
SC1_IN_L
56
ASG1
55
SC2_IN_R
54
SC2_IN_L
53
ASG2
52
SC3_IN_R
51
SC3_IN_L
50
ASG4
49
SC4_IN_R
48
CAPL_M
40
AHVSUP
39
CAPL_A
38
SC1_OUT_L
37
SC1_OUT_R
36
VREF1
35
SC2_OUT_L
34
SC2_OUT_R
33
ASG3
32
NC
31
DACM_SUB
30
NC
29
DACM_L
28
DACM_R
27
VREF2
26
DAC_L
25
DAC_R
24
I2S_DA_IN2
17
DVSS
16
DVSS
15
DVSUP
13
DVSUP
12
DVSUP
11
ADR_CL
10
ADR_WS
9
ADR_DA
8
I2S_DA_IN1
7
I2S_DA_OUT
6
I2S_WS
5
I2S_CL
4
I2C_DA
3
I2C_CL
2
NC
1
STANDBYQ
80
ADR_SEL
79
D_CTR_OUT0
78
D_CTR_OUT1
77
NC
76
NC
75
AUD_CL_OUT
74
TP
73
XTAL_OUT
72
XTAL_IN
71
TESTEN
70
69
ANA_IN-
68
67
AVSUP
66
AVSUP
65
SC4_IN_L
47
NC
46
AGNDC
45
AHVSS
44
AHVSS
43
NC
42
NC
41
NC
18
NC
19
NC
20
RESETQ
21
NC
22
NC
23
DVSS
14
D303 7V5 EX0549
C1031 330uF (6.3V)
R309 100
R361 100K
C1037 .
C1038 560pF
C1015 3.3pF
C1041 47uF (6,3V)
C329 100nF
C1043 1nF
C1044 1nF
C1045 100pF
C1046 100pF
R387 100
D723 C8V2 EX0550
C3313 1nF
R313 100K
C308 3.3uF
Q1002 2SC2412
C223
L1003 1uH (NM)
R1014
100
R1023 10K
C1014 5pF
R1004 220
C1010 100nF
IC100
2
SST37VF IX1844BM
VPP
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
D7
21
E
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
A14
29
A17
30
A18
31
VCC
32
D0
13
D1
14
D2
15
VSS
16
D3
17
D4
18
D5
19
D6
20
R1024 330
X1002 20.25
B0219BM
R308 100
C1005 47uF
C387 100nF
R312 100K
D304 7V5 EX0549
IC
1
001
XREF
111
AIN3
112
AIN2
113
AIN1
114
AOUT2
115
AOUT1
116
RESQ
117
SCL
118
SDA
119
XTAL1
120
XTAL2
121
VSUPS
122
GNDS
123
WE1Q
124
WE2Q
125
OE1Q
126
OE2Q
127
ADB1B
128
ADB17
1
VSUPADB
2
GNDADB
3
ADB16
4
ADB15
5
ADB14
6
ADB13
7
ADB12
8
ADB11
9
ADB10
10
ADB9
11
ADB8
12
ADB7
13
ADB6
14
ADB5
15
VSUPADB
16
GNDADB
17
ADB4
18
ADB3
19
ADB2
20
ADB1
21
ADB0
22
DB0
23
DB1
24
DB2
25
DB3
26
VSUPDB
27
GNDDB
28
DB4
29
DB5
30
DB6
31
DB7
32
P17
33
P16
34
P15
35
P14
36
VSUPP1
37
GNDP1
38
P13
39
P12
40
P11
41
P10
42
TEST
43
VRT
44
SGND
45
GNDAF
46
VSUPAF
47
VOUT
48
CIN1
49
CIN2
50
L801 1uH
L318 22uH
L319 22uH
J90 LN-0037CE
J96 LN-0037CE
C1006 10uF
C1004 390pF
C1011 100nF
C306 1nF
C310 100nF
C313 68nF
C309 330uF (10V)
C1008 2n2
R310 100K
C1032 2n2
C1009 100nF
C1007 68nF
C382 100nF
C330 330uF
L302 3.3uH (DF)
Q1003
2SC2412
D305 7V5 EX0549
D302 7V5 EX0549
C307 100nF
C358 100nF
C368 100nF
C373 100nF
C353 100nF
C386 220nF
C316 330nF
C317 330nF
C318 330nF
C319 330nF
C356 68nF
C370 68nF
JF4
L1001 LN0037
L1004 LN0037