Casio SE-S300 Service Manual page 52

PA-B PA-B
PA-G PA-G
PA-W PA-W
VCC
CN1 CN1
VCC
1
A_White
2
A_Geen TP2 TP2
3 Q1 Q1
NC
DTA115EUA DTA115EUA
4
Cathode
BM04B-SRSS BM04B-SRSS
Q2 Q2
2
DTD113ZK DTD113ZK
VCC
TP16 TP16 TP18 TP18 TP19 TP19 TP20 TP20 TP21 TP21
CN3 CN3
1
GND1
2
RESET
J10 0
J10 0
3
VCC
4
/CS_1B
5
AD
6
/LED_ON
7
S_DATA
8
S_CLK
9
GND2
A2001WR2-9P A2001WR2-9P
TP23 TP23
J5 J5 0 0
J1 J1 0 0
*1 *1 0 0
*2 *2 0 0
*3 *3 0 0
*4 *4 0 0
*5 *5 0 0
V3.0 TP3 TP3
IC2 IC2
2 3
VIN VO
1 4
2
VSS NC
S-817A30ANB S-817A30ANB
IC4 IC4
J4 J4
1 4
IN B OUT
R24 R24 300 300 2
IN A
3 5
GND Vcc
V3.0
SN74LVC1G08DCKR SN74LVC1G08DCKR
TP22 TP22 TP17 TP17
C24 C24 0.1u 0.1u
IC3 IC3
R20 R20 300 300
1 3
1A 1Y
2
1B
R21 R21 300 300
4 6
2A 2Y
5
2B
R22 R22 300 300 9 8
3A 3Y
10
3B
R23 R23 300 300
12 11
4A 4Y
13
4B
7 14
TP15 TP15 GND VCC
SN74LV08APWR SN74LV08APWR
C21 C21 0.1u 0.1u
— 50 —
VCC
L1 L1
CDRH3D16NP-220NC CDRH3D16NP-220NC
1
6
2
J3 J3 0 0
R6 R6 2MF 2MF R7 R7 1.5MF 1.5MF
R8 R8
R9 R9
V3.0
J2 J2 0 0
0 0
R15 R15 300 300
R16 R16 300 300
D2 D2 RB751V-40 RB751V-40
R17 R17 300 300
R18 R18 300 300
R19 R19 300 300
Model
CASIO COMPUTER CO.,LTD. SE-S300/S2000/C300/C2000
-9.5V
TP24 TP24
D1 D1
C1 1u C1 1u
VLCD
2
RB161M-20TR RB161M-20TR
C3 C3
R1 R1 C28 C28 10u 10u
68.1K F 68.1K F
22p 22p
3
Vin FB
C29 C29
R2 R2 0.1u 0.1u
9.09K F 9.09K F
GND
4
SDREF
IC1 IC1
LT3462A LT3462A C30 C30
0.022u 0.022u
TP4 TP4 TP5 TP5 TP6 TP6 TP7 TP7 TP8 TP8 TP9 TP9
1
2
3
510K 510K
4
5
510K 510K
6
7
8
9
10
11
12
13
14
15
16
IMSA-9632S-16Y917 IMSA-9632S-16Y917
TP12 TP12 TP13 TP13 TP14 TP14 TP10 TP10 TP11 TP11
Board No. Name Drawing No.
E292LCD-E2-1 A DISPLAY-BOARD RJE******D302
CN2 CN2
VR
V5
V4
V3
V2
V1
VOUT
NC1
VSS
NC2
VDD
SI
SCL
A0
/RESET
/CS1B