Read Sharp UP-5900 (serv.man8) Service Manual online
UP-5900VS
CIRCUIT DIAGRAM
9 – 31
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
VGA (AGP I/F)
1-18-2 VGA
VR1 FRAME GROUND
VEEP
D3.3V
BKLT
VEEP
VR2-2
txout0n
txout0p
txout1n
txout1p
txout2n
txout2p
txoutclkn
txoutclkp
txout0n
txout0p
txout1n
txout2n
txout2p
txoutclkn
txoutclkp
FPVDD
TPRS
T
#
TPRS
T
#
TPRS
T
#
BKLT
VR2-1
VR2-1
VR2-2
txout1p
VDC1
FPVDDEN
34
BLON
26
FPEN
34
RXD7
26
TXD7
26
RSTDRV#
15,17,27
tx0n
34
tx0p
34
tx1n
34
tx1p
34
tx2n
34
tx2p
34
txclkn
34
txclkp
34
VCC3
VCC
+12V
FPVDD
VCC5
FPVDD
-12V
R346
22
1
2
+
C444
220UF/6.3V OS
FB89
C477
?
FB74
BLM21*3
TP1P-
2
F4
ICP0.5
R347
22
1
2
C448
20PF
VR2
200K VR
1
3
2
C450
15PF
R317
22
1
2
C447
20PF
R310
22
1
2
C449
20PF
C451
15PF
C430
0.1UF
R370
0
FB86
R348
22
1
2
R296
20KF
C464
?
TP2N-2
R294
10K
R344
0
R311
22
1
2
+
C490
1UF/50V
C446
20PF
R349
22
1
2
Q17
SI9948DY
8
7
6
5
1
2
3
4
D1
D1
D2
D2
S1
G1
S2
G2
TP2P-
2
R312
22
1
2
CN34
53047-1410
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC44A
74HCT08
1
2
3
CN31
53047-1510
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R350
22
1
2
TP0N-2
IC44D
74HCT08
12
13
11
R313
22
1
2
C429
1UF
TPCLKN-2
R351
22
1
2
VR1
20K VR
1
3
2
R314
22
1
2
IC44C
74HCT08
9
10
8
IC44B
74HCT08
4
5
6
TP0P-
2
FB87
C452
20PF
TPCLKP-2
FB88
C463
?
R315
22
1
2
R352
22
1
2
FB72
C445
20PF
R345
22
1
2
R316
22
1
2
TP1N-2
FB73
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