Sharp UP-3300 Service Manual page 76

8 7
2. CKDC PWB
D
C
-32V
VCC
B
CN1
1
2
3
STH
4
HTS
5
/SCK
6
/KRQ
7
/SHEN
8
BUZZ
9
/RESETS
ST0
10
STOP ST1
11
/POFF
ST2
12
ST3
13
VCKDC
14
-32V /POFF
15
VF1 STOP
16
VF2 /SCK
17
HTS
18
/CFSR STH
19
ST0 BUZZ
20
RD39EB7
ST1
21
ST2
22
ST3
23
CKDCR
D2
24
25
A
-32V
26
C25
00 6200 267 022 800
OS 10uF 10V
8 7
6
112-LT-04GK
1 2 3 4 5 6 7 8 9
N N N N
P P P P
V V V
F F F
1 1 1
R32
R33
R34
R17
R19
R18
SA
R20
-32V
R28
S1/2
100K
PJ3
R1
R2
R3
R4
100K
R5
6 6 6 6 6
R6 4 3 2 1 0
X9
R7
S P P P P G
R8
A O O O O 1
R9
3 2 1 0 1
1
SB
SB
SC 2
SC
SD 3
SD
SE 4
SE
SF 5
SF
SG 6
SG
AP 7
P4
VCC 8 IC2
P0
9
P1
10
DP
P2 CKDC9
ID 11
P3
12
MODR
/CFSR
R10 47K 13
CFSR
14
KEX0
15
KEX1
C28
16
470pF RQ
17
SKR0
PJ1 18
ST0
19
ST1
P S D
S S O T D D
T T F O I C
2 3 F P G S
2 2 2 2 2
0 1 2 3 4
R11 33
VCKDC
C1
C3
C4
470pF
0.1uF 0.1uF
C2 C5 C6 C7
VCC
1000pF
470pF X3
C24
OS 10uF/10V
C8
0.1uF
6
5 4
1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
D D D D D D D D D D D D D D D D D D D D D D D D D D D D
N N N N N 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 G G G G G G G G G G G G G
C C C C C 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 8 9 1 1 1
0 1 2
G G G G G G G
1 1 9 8 7 6 5
1 0
2K X7
-32V
100K X7
R27
R26
R25
R16
R15
R14
R13
100K X4
R24
R23
-32V
R22
R21
2K X4
R35 G4
R36 G3
R37 G2
R38 G1
5 5 5 5 5 5 5 5
9 8 7 6 5 4 3 2
32.768KHz
G G G G G G G
X2
C16
1 9 8 7 6 5 4
0
15p
51
G3
C17
50
G2
49
15p
G1
48
G0
47
TEST
46
CL2
45
CL1
44
GND
43
OSC1
42
OSC2
41 CKDCR
RESET
40 /KR3
KR3 1M
R12
39 /KR2
KR2
38 /KR1
KR1
37 /KR0
KR0
36 /KRQ
IRQ
35 /SHEN
SHEN
34 DSO
DS0
33 /RESETS
SRES
S
D B D
V S H S I U S
C22
C C T T S Z C
C K S H P Z K 2200pF
2 2 2 2 2 3 3 3
5 6 7 8 9 0 1 2
C15 C10
470pF 470pF
D1
C18
SFPB54
470pF
C9
10uF/16V
5 4
3 2
4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7
2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
D D D G G G G G G G G G G G D D D D D D D D D D D D D D D D D D D
G G G 1 2 3 4 5 6 7 8 9 1 1 0 1 2 3 4 5 6 7 8 9 1 1 1 1 1 1 1 1 1
1 1 1 0 1 0 1 2 3 4 5 6 7 8
3 4 5
VCC
DG11
DG10
DG9
DG8
DG7
PJ2 DG6
VCKDC DG5
DG4
DG3
DG2
DG1
DG0
/RESETS
JP3
/DCS
/DSCK
DSO
R39 27KG
D34
C19
D33
100pF
D32
X1
D31
4.19MHz
VCC
D30
C20
D29
0.1uF
/KR3 D28
C26
/KR2 D27
OS 10uF 10V
/KR1
-32V
/KR0
/KRQ
C21
/SHEN
0.1uF
VCC
R29
33
DSO
R30
R31
33 X2
2
3
1
1/1
7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 9 9 9
5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2
N N N N
P P P P
D
D S S S S S S S D A S S V V V
1 A B F G C E D P P 1 1 F F F
9 / / 2 2 2
2 2
VCC
C
IC1
1 64 DG12
1 64
2 63 DG13
2 63
3 62 DG14
3 62
4 61 DG15
4 61
5 60
5 VCC2 60
6 59 D0
6 59
7 58 D1
7 58
8 57 D2
8 57
9 56 D3
9 56
10 55 D4
10 55
11 54 D5
11 54
12 53 D6
12 53
13 52 D7
13/RESET 52
14 51 D8
14/CS 51
15 50 D9
15 SCK 50
16 49 D10
16 SDATA 49
17 48 D11
17 P1 48
18 47 D12
18 P0 47
19 46 D13
19 VCC1 46
20 45 D14
20 XOUT 45
21 44 D15
21 XIN 44
22 43 D16
22 VSS 43
23 42 D17
23 42
24 41 D18
24 41
25 40 D19
25 40 B
26 39 D20
26 39
27 38 D21
27 38
28 37 D22
28 37
29 36 D23
29 36
30 35 D24
30 35
31 34 D25
31 34
32 33 D26
32 VP 33
M66004FP
A
1