Read Sharp UP-5900 (serv.man8) Service Manual online
UP-5900VS
CIRCUIT DIAGRAM
9 – 26
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
PSC2. SCH
1-14 Key Controller USB
KEY Control
le
r
14PIN --- VCC5
IC29 : 7PIN --- GND
14PIN --- VCC5
IC16 : 7PIN --- GND
USB
CN12 FRAME
CN13 FRAME
CN20 FRAME
CN21 FRAME
CN29 FRAME
RSTDRV#
IRQ12
IRQ1
SD[0..7]
KRTN1
KSTB1
SD6
KRTN4
SD3
MDT
SD0
KBCLK
SD7
VKB
IOR#
KRTN2
MSCLK
SD5
IOW#
KSTB0
SD2
MCK
SA2
KRTN0
KRTN3
KBDATA
SD4
KCK
KSTB5
SD1
MSDATA
KSTB2
KDT
KSTB3
KSTB4
USB0_DAT-
USB0_DAT-
USB0_DAT+
USB0_DAT+
KBDCS#
GND
USB_MINUS0
1
7
USB_PLUS0
1
7
USB_OC#0
1
7
RSTSW#
14,26,28
PC_BEEP
15
SYSCLK
15
RSTDRV#
15,17,33
KBCCS#
14
IOR#
15,18,26
IOW#
15,16,18,26
IRQ12
15,18
IRQ1
15,18
SD[0..7]
15,16,18,26
SA2
15,16,18,26
RCIN#
15
A20GATE
15
USB_PLUS1
17
USB_MINUS1
17
VCC
VCC
VCC
VCC
PVCC5
VCC
PVCC5
VCC
PVCC5
VCC
USBVCC
GND_USB
GND_USB
USBVCC
PVCC5
C346
18PF
2
1
FB84
CIM31
R229
0
C352
47PF
2
1
R230
(0)
FB54
BLM21P300S
R223
47K
IC35
M38802M2
64pin TQFP
60
61
62
63
64
1
2
3
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
25
26
27
28
15
14
18
57
24
59
13
16
12
17
21
58
32
22
19
6
7
5
4
11
10
9
8
31
30
29
20
23
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P03
P02
P01
P00
P37
P36
P35
P34
P33
P32
P31
P30
P27
P26
P25
P24
P44
P45
CNVSS
VCC
VSS
P60
P46
P43
P47
P42
P40
P61
P20
XIN
RES#
CS#
A0
RD#
WE#
P50
P51
P52
P53
P21
P22
P23
P41
XOUT
IC34F
74HC04
13
12
C355
0.1UF
X4
8MHz
1
3
2
C356
0.1UF
CN25
1
2
3
4
5
6
VCC_USB
DAT-
DAT+
GND_USB
FRAME1
FRAME2
C357
0.1UF
C350
56UF/10V(rubycon-ZAV)
C495
?
R343
10K
IF1
ICP-S1.0
BR89
47K-4
3
8
4
7
2
6
1
5
R225
10K
R228
33
FB81
CIM31
C340
330PF
R235
15K
R224
47K
FB55
BLM21P300S
R232
10K
C329
C330
C331
C332
FB52
BLM21
1
2
FB
C333
FB50
BLM21
1
2
FB
R342
1K
IC34B
74HC04
3
4
Q13 C2412K
B
E
C
R233
0
D17
1SS355
C328
47PFx6
C336
C337
C338
R234
0
C339
+
C351
10UF/16V
C358
0.1UF
IC34C
74HC04
5
6
C335
47PFX5
IC34D
74HC04
9
8
C342
R236
15K
C343
FB53
BLM2
1
1
2
FB
C344
CN24
000-6208-520-012-000
ELCO
1
2
3
4
5
6
7
8
9
10
11
12
C345
47PFx4
R231 0
BZ1
BQM06
IC36
MIC2026-1BM
8
5
7
6
2
3
4
1
OUTA
OUTB
VCCC
GND
FLGA
FLGB
ENB
ENA
BR90 10K-4
1
8
2
7
3
6
4
5
FB82
CIM31
C334
0.1UF
CN23
ELCO 00-6208-000-112-001
1
2
3
4
5
6
7
8
9
10
11
12
C359
470PF
2
1
C349
0.1UF
2
1
FB49
BFD3580R2F
1
2
FB
R226
(0)
C354
1000PF
FB51
BLM21
1
2
FB
FB83
CIM31
R222
47K
C341
18PF
2
1
C348
10UF(3216)
2
1
C353
47PF
2
1
C347
0.01UF
2
1
R227
0
IC34E
74HC04
11
10
C453
330PF
Click on the first or last page to see other UP-5900 (serv.man8) service manuals if exist.