Read Sharp UP-5900 (serv.man8) Service Manual online
UP-5900VS
CIRCUIT DIAGRAM
9 – 35
+
+
+
to INVERT
OR PWB
(TO MA
IN)
2
Switch PWB
VKB
MCK
MDT
KDT
KCK
BK
LT
+12
V
VR2-1
RSTSW#
TPR
ST#
A
L
B
TPR
XD
txout2p
B
txout2n
TPTXD
VR2-2
TPC
KI
txout1n
R
TPR
XD
U
txout0n
BK
LT
VR2-1
txout0p
txoutclkp
TPR
ST#
txoutclkn
txout1p
C
TPRS
T#
TPC
KI
U
C
TPTXD
L
R
D
D
VR2-2
SW3#
SW2#
SW1#
txout0n
txout1n
txout2n
txout2p
txout1p
txout0p
txoutclkn
txoutclkp
txout1n
txout0p
txout0n
txout1p
txoutclkn
txout2p
txout2n
txoutclkp
AVCC
VCC
VSS
VIN
AVS
S
VSS
+12
V
AVS
S
VSS
VCC
VCC
AVCC
VCCD
VIN
VLCD
AVS
S
VIN
VIN
AVCC
VIN
VSS
AVS
S
VCCD
AVS
S
VCCD
AVCC
VCC
VCCD
AVCC
VCCD
VCC
AVS
S
VSS
VIN
VLCD
R15
10
0
D7
1SS353X4
CN8
53015-0
510
1
2
3
4
5
C13
68
0pF
C7
R12
0
D4
1SS35
3
C20
OS C. 10uF/10V
R13
10
0
D11
FB2
BLM3
1
C2
100
0pF
FB1
(BLM31
)
C16
OS C.150uF/6.3V SL
2
1
Q3
DTC124TKA
Q7
2SA103
6KQ
R17
5.6k
C15
33uF/16V
C14
0.1uF
R2
C8
18
00pFX4
D8
CN6
DF19L-20P-
1H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q6
DTC143EK
2
3
1
CN2
00 6208 010 130 00
0
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
C19
Ceramic C. 0.1uF
C12
470
0pF
FB3
BLM3
1
C18
18
pF
2
1
R6
D12
Q1
DTA124EKA
D1
1SS35
3
R16
10
0
CN101
000-6208-520-0
12-000
ELCO
1
2
3
4
5
6
7
8
9
10
11
12
C3
S101
KSP-0
4
1
2
3
4
8
7
6
5
C10
33uF/16V
R9
1K
C17
18
pF
2
1
R8
R18
1k
D2
1SS35
3
R3
D9
Q2
DTA124EKA
D6
1SS353
C6
R10
8.2K
C4
33
00pFX2
IC2
S-2939
0AF
(E PROM)
4
5
6
3
2
8
7
4
5
6
3
2
8
7
D13
R14
10
0
CN9
53015-0
210
1
2
R4
10KX
3
D10
L1
LQH3Cxx34
S102
JIP1236
A
C21
Ceramic C. 0.1uF
C1
0.1uF
R5
10K
X4
R19
22
0
D3
1SS35
3
D5
1SS353
R11
0
R7
CN103
TCS7567-01
-401
HOSIDEN
4
6
2
1
7
5
3
9
8
CN1
00 6224 015 001 80
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C11
(33uF/16V)
IC1
MB89
635R
42
32
31
30
18
54
53
52
50
19
55
29
4
5
6
7
15
3
64
63
14
2
20
21
17
16
57
58
59
56
49
24
11
12
13
22
23
*PSW0
*PSW1
PSW2
*PSW
18
EROMCK
EROMSO
EROMSI
EROMCS
*RST
RXD
PSW4
EMSR1
EMSR2
EMSR3
EMSR4
*PINT
PMSR
OS0
OS1
CSEL
S/*P
MOD0
MOD1
17
*RXINT
TXD
UCKI
UCKO
VCC
VSS
VSS
AVCC
AVR
AVSS
XO
XI
R1
20K
X1
8MHz
1
3
2
Q5
DTC124TKA
C9
0.1uF
C5
Q4
DTA124EKA
D14
1SS353X4
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
3.
T
ouc
h P
anel & LED PWB UNIT
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