DOWNLOAD Sharp DK-A1H (serv.man3) Service Manual ↓ Size: 16.6 MB | Pages: 72 in PDF or view online for FREE

Model
DK-A1H (serv.man3)
Pages
72
Size
16.6 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / Portable
File
dk-a1h-sm3.pdf
Date
PREV: Sharp DK-A1H (serv.man2) User Manual / Operation Manual

Sharp DK-A1H (serv.man3) Service Manual ▷ View online

DK-A1H/DK-A1H(BK)
6 – 33
R1
1
1
R1
10
R109
R108
R107
R106
R1
17
R1
16
R1
15
R118
KEY PWB-C3
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Lead-free solder indication
Lead-free solder is used in the KEY PWB.
Refer to "Precautions for handling lead-free solder" for instructions 
and precautions.
Figure 6-31: WIRING SIDE OF KEY PWB (BOTTOM VIEW)
DK-A1H/DK-A1H(BK)
6 – 34
E
C
B
B
C
E
E
C
B
Q405
C429
C427
C432
C310
C307
C305
C313
C312
C311
C314
C422
C319
C323
C322
C324
C325
C309
C304
C300
C301
C302
C303
C320
C437
9 8 7 6 5 4 3 2 1
1
2
3
4
5
6
7
8
9
10
CNP304
C428
C433
C430
Q406
CNW305
C415
AUDIO PRO PWB-C4
Lead-free solder indication
Lead-free solder is used in the AUDIO PRO PWB.
Refer to "Precautions for handling lead-free solder" for instructions 
and precautions.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 6-32: WIRING SIDE OF AUDIO PRO PWB (TOP VIEW)
DK-A1H/DK-A1H(BK)
6 – 35
Q407
R446
R444
C434
R442
C426
R440
R313
IC402
R445
C425
R465
R464
JP1
R443
R441
R447
C435
R449
R426
R427
Q403
R425
R424
R317
C321
R318
R316
C318
R308
R306
R302
R307
R304
R310
R303
R301
IC301
R309
C306
R315
R319
C317
C316
C315
R314
C308
R311
C436
R466
R448
AUDIO PRO PWB-C4
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Lead-free solder indication
Lead-free solder is used in the AUDIO PRO PWB.
Refer to "Precautions for handling lead-free solder" for instructions 
and precautions.
Figure 6-33: WIRING SIDE OF AUDIO PRO PWB (BOTTOM VIEW)
DK-A1H/DK-A1H(BK)
6 – 36
1
2
3
4
5
6
8
7
6
5
4
3
2
1
1
2
8
7
6
5
4
3
2
1
C613
CNP613
D815
C816
CNP610
C812
D821
D820
D814
C813
CNP607
CNP608
BK
RD
SUB PWB-C6
RE-FLASH MICOM PWB-C5
Lead-free solder indication
Lead-free solder is used in the RE-FLASH MICOM and SUB PWB.
Refer to "Precautions for handling lead-free solder" for instructions 
and precautions.
Lead-free solder indication
Lead-free solder is used in the LED R-CH, LED L-CH PWB.
Refer to "Precautions for handling lead-free solder" for instructions 
and precautions.
LED102
L-CH
R-CH
1 2
LED101
CNP103
LED L-CH PWB-7
LED L-CH PWB-8
1 2
CNP102
WH
WH
RED
RED
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 6-34: WIRING SIDE OF RE-FLASH MICOM, SUB & LED PWB (TOP VIEW)
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