Read Sharp 66GS-62 (serv.man3) Service Manual online
18
66GS-62H
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SCHEMATIC DIAGRAM OF MOTHER UNIT (K7315N5-A).
Page 19
Page 16
1
2
3
4
OUT L
GND
GND
OUT
R
+5V
+16V
+16
V
-16V
-1
6V
-13V
+13
V
MSP3410
G
RH-IX185
3B
M
V
C
T3811
IX
1
8
55BM
+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
4K7
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
DX0551
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
15K
R383
15K
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
ANA_IN2+
69
ANA_IN-
68
ANA_IN1+
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
R309
100
R361
100K
C1037
.
C1038
560pF
C1041 47uF
(6,3V)
C329
100nF
C1043
1nF
C1044
1nF
C1045
100pF
C1046
100pF
R387
100
D723
C8V2
EX0916
C308
3.3uF
C223
L1003 1uH
(NM)
R1014
100
R1023 10K
C1014
5pF
R1004 220
C1010
100nF
IC100
2
SST37VF
IX1845BM
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
IC10
01
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
J61
22uH
J90
LN-0037CE
J91
LN-0037CE
J92
LN-0037CE
J94 LN-0037CE
J96
LN-0037CE
C382
100nF
C330
330uF
L302 3.3uH
(DF)
D302
7V5
EX0549
R312
100K
C3313
1nF
D305 7V5
EX0549
C358 100nF
C368
100nF
C373
100nF
C353
100nF
C386 220nF
C316 330nF
C317
330nF
C318
330nF
C319
330nF
C370
68nF
C356
68nF
JF4
C1011
100nF
C309
330uF
(10V)
C1030
270pF
C313 47nF
C1009
100nF
C306
1nF
C1008 2n2
C310
100nF
C1007
47nF
C1006
10uF
C1032 2n2
R310
100K
C387
100nF
Q1002 2SC2412
D304
7V5
EX0549
C1031
330uF
(6.3V)
Q1003
2SC2412
R313
100K
C307
100nF
L1001
LN0037
L1004
LN0037
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