Sharp 70GS-61S, Service Manual

Page: 36 / 48

36
70GS-61S
1 2
3
4 5 6 7
R
Q
P
O
N
M
L
K
J
SCHEMATIC DIAGRAM OF MOTHER UNIT (K7315).
Page 37
Page 34
1 2 3 4
OUT L GND GND OUT R
IC1008
+5V
+8V
+16V
+16V
-16V
-16V
-16V
+16V
+5V
+8V
21
22
23
24
25
26
27
1
IN
2
IC1009
3
OUT
PST
OPC LED LEDOPC
D7
SC2OUTR
D6 D5
SC2OUTL
D4
SC1OUTR
D3 D2 D1
D3
SC1OUTL
D0
D4
D2
A0
D5
D1
A1
D6
D0
A2
D7
A
0
A3
A1
A4
A10
A
2
OE
A
3
SC3INL
A11
A
4
A5
SC3INR
A9
A5
A6
SC2INL
A8
A6
A7
A13
A
7
A8
A14
A12
A9
I2SIN
A17
A15
A10
SC1INL
I2SOUT
A18
A16
A11
SC1INR
A12 A13
SDA
A14
SCL
A15 A16 A17 A18
CR1
IR
OPC
HEADL
HEADR
MUTE
RES
HEADL
HEADR
AL
SC2INR
I2SCL I2SWS
AFT
RES
GND GND
STBY
VOUT PROT
AFT
PROT
+3.3V
+5V
+5VSTBY
+5VSTBY
V
+3.3VSTBY
IC304 M52
1
8
L
+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
Q1002 2SC2412
C361 470nF (FZ)
(SP) Q
P
L
GN0441CEZZ
C369 100pF
R356 10K
C373 100nF (FZ)
C367 100nF
C371
1nF
L316
3.3uH
(CF)
C378 220uF (25V)
C379
100nF
L350 3.3uH (CF)
C354 100pF
R352 12K
C353 100nF (FZ)
C359 4.7nF
C358 100nF (FZ)
C357 1nF
C362 .47uF
L351
3.3uH
(CF)
C363 220uF (25V)
L315
3.3uH
(CF)
C366
100nF
C365 220uF (25V)
C364
100nF
IC30
1
T
D
A7480
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
C368 100nF (FZ)
C374 4.7nF
C328
100nF
C321 270nF
C320 10uF (16V)
R311 100K
C319 270nF (FZ)
C318 330nF (FZ)
C317 330nF (FZ)
C316 330nF (FZ)
C311 10uF (16V)
C312 10uF (16V)
R302
100
R303
100
R306 100K
R305 100K
R304
100
R332
2K7
R1037
4K7
R331
2K7
R335 100K
C376 470nF (FZ)
R1036 4K7 (RA)
R308
100
R309
100
R337 10 (RA)
C386 220nF (FZ)
R330
10
C315 330nF
C314 330nF
L352
P0278
L353
P0278
R362 22K
Q305 2SC2412
C370 68nF (FZ)
C372 .47uF
R307
4K7
R336 100K
C384 1nF
R333 1K
C385 220nF
R301
100
C303 10uF (16V)
C310 100nF
C302 10uF
C301 10uF
C304 10uF
(16V)
C383
1nF
C352 100nF
R1004 220
C307
100nF
X1002 20.25 B0219BM
R1003 27K
D1003 DX0551BM
C803 470uF
C806
10nF
R801 10K
C805
3.3uF
C1013
2n2
C377
1uF
R360 100K
R328 150
R329
150
C380 10nF
C381 10nF
R1015 100
R1014
100
D1002 PX0105
1 2
3
C1022 100nF
2
3
TSL
2
3
5
1
IC1001
VCT3811 IX1815BM
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
IC100
2
2
7
C1001
IX1822BM
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
IC30
2
T
D
A7480
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
X301 B0203 18,432MHz
C323 47pF
CN4
J
A
K
J0047CEZZ
1
5
4
3
2
6
7
C308 3.3uF
C1005 47uF
D303
7V5
EX0549
R312 100K
C1012 100nF
R351 27K
JF17
JF12
C1050 100nF
IC303
MSP3400G IX1809BM
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
C3313 1nF
C305 1nF
C1010 1uF
L1004 1uH
L1003 1uH (NM)
C309 330uF (10V)
C306 1nF
C1011 100nF
C1030 270pF
R310 100K
C313 47nF
C804
100nF
C1009 1uF
C1007
47nF
C1006
10uF
R313 100K
C387
100nF
C1015 3.3pF
D302
7V5
EX0549
D304
7V5
EX0549
C382 100nF
C1014 5pF
L302 3.3uH (DF)
D305
7V5
EX0549
Q1003 2SC2412
R1023 10K
R370 3K3
R369 3K3
D1008 B3V9 EX0579BM R1026 10
R1025 220
Q1008
2SC2412
Q1007 2SA1037
R1024 330
C1016
C1060 100nF
C1008 2n2
R1012 3K3
C1032 2n2
L1001 1uH (DF)
C1004 1uF
C329 100nF
R355 27K (RA)
R358 100K (RA)
R359 100K (RA)
R381 15K
R383 5K6
R382 18K
R380 18K
Q306
2SA1037
C356 68nF (FZ)
C1031 330uF (6.3V)
R385 1M
D306 DX0551
R384 22K
C1038
.
C1037 .
C1041 47uF (6,3V)
IC708 IX
1836BM
2
2
1
1
3
3
C1045 100pF
C1046 100pF
C1043 1nF
R334 1K
C1044 1nF
L1007
L1008
R387 100
C224
.
C225
.
D723 C8V2 EX0550