Read Sharp SD-AT50H (serv.man13) Service Manual online
– 33 –
SD-AT50H
Figure 33 SCHEMATIC DIAGRAM (4/11)
7
8
9
10
11
12
1
1
1
5
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1 3 2
B_LIGHT
RX_IN
POWER_KEY
LCD_SDA
TIMER_LED
LCD_SCL
DTS_LED
LCD_CS
DD_LED
LCD_RESET
DPL_LED
VIR_LED
STD_LED
H.P_SW
STR_LED
KEY1
DSP_SCDOUT
AMP_INT
CCB_DO
FLASH_TXD
FLASH_SCLK
FLASH_BUSY
STR_LED
FLASH_RXD
RESET
FLASH_VCC
S_MUTE
SUB_SP_ON
VOL_DA
PROTECT
BASS_SW
VOL_CL
DVD_POWER
BASS_SW
DSP_UC15
STD_LED
DSP_RESET
DSP_SCDIN
DSP_UC17
TIMER_LED
DTS_LED
DSP_SCCLK
DSP_CS
DD_LED
DSP_UC16
FLASH_EPM
FLASH_CE
AUDITION
POWER_KEY
PROTECT
KEY1
FM_STB
CCB_CE
CCB_DI
CCB_CL
TUNER_SM
DIG_FUNC+B
ROM
SYS_STOP
RESET
SCL
SDA
AMP_SOUT
AMP_SN
AMP_CLK
AMP_STB
B_LIGHT
LCD_RESET
DVD_ON
FLASH_VCC
OVF
KEY_OUT
LCD_SDA
LCD_SCL
LCD_CS
RX_IN
FLASH_BUSY
FLASH_SCLK
FLASH_RXD
FLASH_TXD
S_MUTE
VOL_CL
VOL_DA
DPL_LED
VIR_LED
H.P_SW
DSP_INTREQ
AREA
DSP_ABOOT
_S_MUTE
SUB_SP_ON
+3.3V(UN-SWD)
+3.3V(SWD)
+3.3V(BACK-UP)
+3.3V(UN-SWD)
+3.3V(SWD)
+9V(A)
+9V(A)
+3.3V(SWD)
+3.3V(UN-SWD)
+3.3V(BACK-UP)
CHASSIS
GND(H/P)
L-CH(H/P)
R-CH(H/P)
+3.3V(SWD)
+3.3V(SWD)
+3.3V(BACK-UP)
+3.3V(UN-SWD)
POINT
RESET
P47
P50
P51
P52
P53
P54
P55
P56
P57
P60
P61
P62
P63
P64
P65
P66
P70
P71
P72
P73
P74
P75
P76
P77
P80
P81
P82
BYTE
P97
AVCC
VREF
AN0
AVSS
AN1
AN2
AN3
AN4
AN5
AN6
AN7
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P43
P27
VSS
P30
VCC
P31
P32
P33
P34
P35
P36
P37
P40
P41
P42
P44
P45
P46
P67
P83
P85
VCC
XIN
VSS
P84
XOUT
RESET
P86
P87
CNVSS
P90
P91
P92
P93
P94
P95
P96
3
2
1
9
10
11
12
13
14
15
16
17
18
20
21
22
23
24
25
19
8
7
6
5
4
3
2
1
1 2 3 4 5 6
9
8
7
9
8
7
6
5
4
3
2
1
1
2
3
1
2
3
1
2
3
CN502A
P30 5 - B
TO DISPLAY PWB
CN503A
P30 2 - C
TO MAIN PWB
CNS507
P31 12 - D
FROM MAIN PWB
9
1
25
1
DSP PWB-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CHASSIS
CNP507
TP300
CN502B
CN503B
S
E
OR
17
C137
1
11
46AW
C118
1
112
33LUS
R331 220
R332 220
R333 1K
R334 1K
R335 1K
R337 1K
R336 1K
R338 1K
R339 1K
R346
10K
R341
10K
R342 1K
R343 1K
R344 1K
R347 1K
R348 1K
R349 1K
R350 1K
R363 1K
R361
1K
R354 1K
R351 1K
R352 1K
R353 1K
R355 1K
R356 1K
C309 0.1
R365 1K
R371 1K
R372 1K
R370 1K
R366 1K
R373 1K
R374 1K
R379 1K
R375 1K
C310
1/50
R396
22K
R398
330
Q303
KRA106 S
R389 1K
R392 1K
R391 1K
R388 1K
R387 1K
R385 1K
R386 1K
R383 1K
R381 1K
R382 1K
R394 1K
R395 1K
R397
1K
C303
0.1
C304
10/16
C301
0.1
C302
100/10
R309 1K
R308 220K
R303 1K
R306 1K
R307 1K
R302 1K
R305 1K
R304 1K
R301 1K
R310 1K
C306
15P(CH)
C307
18P
(CH)
C305
15P(CH)
C308 0.1
XL301
8.38 MHz
R312 1K
R313 820
R311 100K
R317 10K
R318 1K
R320 1K
R323 1K
R326 1K
R325 1K
R328 1K
R329 1K
R330 1K
R412
47K
R406 10K
R407 10K
R413
47K
IC301
IX0563AW
DSP SYSTEM
MICROCOMPUTER
D306
KDS160
D301
KDS160
R404
47K
R405
47K
C320
0.1
IC302
PST9127N
RESET
C319
10/16
R319
680
Q402
KRC104 S
D302
KDS160
C318 0.01
Q401
KRC104 S
C317
4.7/25
C316 0.01
C313
220/6.3
R316 100K
R314
150
R315 150
C314
220/6.3
R414
2.7K
C311 47P(CH)
C312 47P(CH)
R408 2.2K
R400 6.8K
R403 10K
R401
10K
R402
6.8K
D303
KDS160
R399
47K
D307
KDS160
D308
KDS160
R362
10K
R364
10K
FFC503
FFC502
AGE
ATOR
LATOR
D309 DS1SS133
D310 DS1SS133
C170
0.001
Click on the first or last page to see other SD-AT50H (serv.man13) service manuals if exist.