Casio PCRT275 Owners Manual - Page 26

E270-1, Model, Board No., Drawing No., MAIN BOARD, CASIO COMPUTER CO.,LTD., TE-M80, EX-270

Page 26 highlights

1 OUT 2 VDD 4 VSS D8 1SR154-400 CN6 PN2 1 PN1 2 JST B2B-PH-K-S HM501NT L1 VP D1 1SR154-400 VP ERG-1SJ240P 1W R43 Q16 2SD1784 R49 10k R86 22k 0.6A FU1 1SR154-400 D5 CN7 VC 2 DRW 1 JST IL-G-2P-S3T2-SA IC6 S-80819CNNB-B8E Q17 2SD2261 VDD R74 4.7k X4 CSTCE12M5G52-B0 1 OUT 2 VDD 4 VSS R81 330k C29 2200p C30 0.1uF VP IC7 S-80850CNNB-B9B VDD C39 15pF X5 C40 18pF C-002AX R61 0 VP R79 R71 200 100p C2 1 2 0.1u C37 SP SP1 VP 1k R1 Q3 DTC114YUA R47 1k VDD P94 98 P95 99 100 R63 10k R64 10k R65 10k R75 10k R66 10k R76 10k R67 10k 1 2 P120/RTP0 3 P121/RTP1 P122/RTP2 4 P123/RTP3 5 6 P124/RTP4 7 P125/RTP5 P126/RTP6 8 P127/RTP7 9 10 VDD 11 X2 X1 12 VSS 13 14 XT2 15 XT1 16 RESET P00/INTP0 17 18 P01/INTP1 19 P02/INTP2/NMI 20 P03/INTP3 P04/INTP4 21 22 P05/INTP5 23 P06/INTP6 24 AVDD AVREF0 25 P10/ANI0 R58 20k-F D4 HA17431VLP 1000p C18 R70 1.5k-F 10k 100p R82 430k Q18 2SC4617 C26 R83 910k 100p C31 0.47u C27 R57 1.5k-F CN11 HEC3600-010510 VACP 1 GND 2 3 VACP GND CN10 1 2 JST B2PS-VH VP D2 VLED 1SR154-400 + D10 RB160L D9 1SR154-400 VCC + R94 0 R93 0 D6 1SR154-400 + + CN8 BAT+ 3 BAT+ 2 BAT- 1 MOLEX 53253-0310 CN2 PAD0 1 PAD0 2 GND 3 GND 4 MOLEX 52045-0445 C13 16V1000uF C21 16V1000uF C7 16V220uF C32 16V1000uF R80 270 1/4W VDD VDD 1M R87 VDD VDD ??? R84 R85 ??? C34 15pF X1 C33 12pF VDD 0.1uF C35 C-002AX ??? C4 ??? C5 C36 ??? IC3 1 28 2 RESET CE 27 3 TST1 SCLK 26 R15 ??? TST2 4 SIN/SO 25 5 XT0 SOUT 24 R14 ??? 6 XT1 (CNG) 23 7 OSC0 INT 22 OSC1 (AVDD) 8 21 VDD (AVSS) 9 20 10 ANT1 REF 19 11 ANT2 GND 18 C1 AGC 12 17 C2 DET 13 16 14 C3 XF2 15 C4 XF1 ML6191 R62 1.8M D3 1SR154-400 1M R53 1M R51 VDD VDD VDD 1M R88 1M R89 1M R90 1M R91 1 2 3 X2 60kHz X3 40kHz C9 ??? ??? C10 ??? C11 CN4 MOLEX 53253-0310 0 R48 C38 0.1u 26 27 P11/ANI1 28 P12/ANI2 29 P13/ANI3 P14/ANI4 30 31 P15/ANI5 32 P16/ANI6 33 P17/ANI7 AVSS 34 35 P130/ANO0 36 P131/ANO1 37 AVREF1 P70/RxD2/SI2 38 39 P71/TxD2/SO2 40 P72/ASCK2/SCK2 41 P20/RxD1/SI1 P21/TxD1/SO1 42 P22/ASCK1/SCK1 43 44 P23/PCL 45 P24/BUZ P25/SI0/ 46 P26/SO0 47 48 P27/SCK0 49 P80/A0 P81/A1 50 P82/A2 P93 97 P92 96 P91 95 P90 94 TEST/(Vpp) 93 P37/(EXA) 92 P36/TI01 91 P35/TI00 90 P34/TI2 89 IC4 uPD784215AGC P33/TI1 88 P32/TO2 87 P31/TO1 86 P30/TO0 85 P103/TI8/TO8 84 P102/TI7/TO7 83 P101/TI6/TO6 82 P100/TI5/TO5 81 VDD 80 P67/ASTB 79 P66/WAIT 78 P65/WR 77 P64/RD 76 R40 R44 R36 10k R50 10k 10k R37 10k 10k VDD C12 0.1u P63/A19 75 P62/A18 74 P61/A17 73 P60/A16 72 R35 10k VSS 71 P57/A15 70 P56/A14 69 P55/A13 68 P54/A12 67 P53/A11 66 P52/A10 65 P51/A9 64 P50/A8 63 P47/AD7 62 P46/AD6 61 P45/AD5 60 P44/AD4 59 P43/AD3 58 P42/AD2 57 P41/AD1 56 P40/AD0 55 P87/A7 54 P86/A6 53 P85/A5 52 P84/A4 51 P83/A3 VDD 10k 10k 10k 10k 10k R38 R39 R41 R42 R45 C8 0.1uF C6 16V100uF VDD + CN5 JST B6B-PH-K-S 6 5 4 3 2 1 16V3300uF C1 R6 10k R7 1k C3 16V100uF CM1 100p CM3 100p VP + Q11 Q7 1 21 2 3 3 4 4 8 87 7 6 6 5 5 FSS133 DTC114YUA VDD VCC RM1 8 7 6 5 RM2 8 7 6 5 RM3 8 7 6 5 RM4 8 7 6 5 10k 1 2 3 4 10k 1 2 3 4 10k 1 2 3 4 10k 1 2 3 4 R16 0 R17 0 R18 0 R19 0 R20 0 R21 0 R22 0 R23 0 CM2 100p R24 0 R25 0 R26 0 R27 0 R28 0 R29 0 R30 0 CM4 100p VCC 10k 10k 10k R68 R72 R77 + R59 10k 100p C20 100p C19 100p C17 100p C16 R55 10k VCC R52 4.7k R56 0 R60 0 R69 0 R73 0 R92 0 R78 0 R54 100 100p C15 100p C24 2200p C22 VP VLED VCC + R95 22K R10 22k IC8 1 10 2 VCC OUT4 9 IN4 OUT3 3 8 4 IN3 OUT1 7 5 IN1 OUT2 6 IN2 GND LB1846M 0.1u C14 MOLEX 52045-2145 CN3 13 KC0 9 KC1 8 KC2 5 KC3 15 Z 16 X 17 CAL 18 REG 19 OFF 20 RF 21 PGM 3 KI7 4 KI6 6 KI5 7 KI4 10 KI3 1 KI2 2 KI1 12 KI10 11 K12 14 COM MOLEX 52807-3010 CN9 9 KI2 2 KI1 3 KI10 1 LEDCOM0 5 LEDSTR 7 KC4 30 SENS1 29 SENS2 28 VP 27 VP 26 DATA 25 LATCH 24 CLOCK 23 Vdd 22 DST4 21 GND 20 GND 19 DST3 18 Vdd 17 THERMISTOR 16 GND 15 GND 14 DST1 13 DST2 12 VP 11 VP 10 nA 8 A 4 B 6 nB C28 16V10uF D12 RB751S-40 D14 RB751S-40 D13 RB751S-40 D15 RB751S-40 D16 RB751S-40 IC2 1 2 I1 3 I2 4 I3 I4 5 I5 6 7 I6 I7 VLED 16 O1 15 O2 14 O3 13 O4 12 O5 11 O6 10 O7 8 GND 9 COM ULN2003AFW IC1 VLED 1 2 I1 3 I2 4 I3 I4 5 6 I5 7 I6 I7 16 O1 15 O2 14 O3 13 O4 12 O5 11 O6 10 O7 8 GND 9 COM ULN2003AFW 2SD1626 Q2 R4 4.7k R5 10k 2SD1626 Q1 R2 4.7k R3 10k CN1 6 LEDSA1 7 LEDSB1 8 LEDSC1 9 LEDSD1 10 LEDSE1 11 LEDSF1 12 LEDSG1 13 LEDSTR 14 LEDSA0 15 LEDSB0 16 LEDSC0 17 LEDSD0 18 LEDSE0 19 LEDSF0 20 LEDSG0 21 LEDDP0 1 LEDCOM0 2 LEDCOM1 3 LEDCOM2 4 LEDCOM3 5 LEDCOM4 MOLEX 52044-2145 R13 10k VCC R96 22K R34 10k VCC R97 Q6 2SB1126 R32 22k VLED Q13 2SB1126 22K R12 10k VCC VLED R9 22k Q5 2SB1126 R31 22k VLED R98 22K R33 10k VCC R99 22K R11 10k Q12 2SB1126 R8 22k VLED Q4 2SB1126 Model TE-M80 CASIO COMPUTER CO.,LTD. (EX-270) Board No. Name E270-1 MAIN BOARD Drawing No. - 24 -

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— 24 —
KC0
KC1
KC2
KC3
KI2
KI10
Z
X
CAL
REG
OFF
RF
PGM
KI7
KI6
KI5
KI4
KI3
KI1
K12
COM
KC4
SENS1
SENS2
VP
VP
DATA
LATCH
CLOCK
Vdd
DST4
GND
GND
GND
GND
DST3
Vdd
THERMISTOR
DST1
DST2
VP
VP
nB
B
A
nA
LEDSA1
LEDSB1
LEDSC1
LEDSD1
LEDSE1
LEDSF1
LEDSG1
LEDSTR
LEDSA0
LEDSB0
LEDSC0
LEDSD0
LEDSE0
LEDSF0
LEDSG0
LEDDP0
LEDCOM0
LEDCOM1
LEDCOM2
LEDCOM3
LEDCOM4
VC
DRW
PN2
PN1
VACP
GND
VACP
GND
BAT+
BAT+
BAT-
PAD0
PAD0
GND
GND
KI2
KI1
KI10
LEDCOM0
LEDSTR
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
1
2
3
4
5
6
1
2
3
OUT
1
VDD
2
VSS
4
VCC
1
IN2
5
OUT2
7
IN1
4
IN3
3
IN4
2
GND
6
OUT4
10
OUT1
8
OUT3
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
2
1
2
3
4
5
6
7
8
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
8
4
6
9
2
3
7
1
5
OUT
1
VDD
2
VSS
4
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
COM
9
O7
10
O6
11
O5
12
O4
13
O3
14
O2
15
O1
16
1
2
3
4
5
6
7
8
1
2
3
3
3
2
2
7
7
6
6
1
1
4
4
8
8
5
5
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
COM
9
O7
10
O6
11
O5
12
O4
13
O3
14
O2
15
O1
16
1
2
3
P60/A16
73
P63/A19
76
P90
95
P61/A17
74
P127/RTP7
8
X2
10
P91
96
P37/(EXA)
93
P36/TI01
92
P34/TI2
90
P31/TO1
87
P30/TO0
86
P103/TI8/TO8
85
TEST/(Vpp)
94
P35/TI00
91
P92
97
P32/TO2
88
P01/INTP1
17
P05/INTP5
21
P52/A10
66
P04/INTP4
20
P03/INTP3
19
P02/INTP2/NMI
18
VSS
12
P126/RTP6
7
P102/TI7/TO7
84
P101/TI6/TO6
83
P100/TI5/TO5
82
P64/RD
77
VSS
72
P67/ASTB
80
P65/WR
78
P66/WAIT
79
AVREF0
24
AVDD
23
P122/RTP2
3
P124/RTP4
5
P84/A4
52
P44/AD4
60
P42/AD2
58
P54/A12
68
P93
98
P94
99
P40/AD0
56
P86/A6
54
P50/A8
64
P46/AD6
62
P56/A14
70
VDD
9
P95
100
P123/RTP3
4
P47/AD7
63
P45/AD5
61
P87/A7
55
P85/A5
53
P83/A3
51
P51/A9
65
P43/AD3
59
P53/A11
67
P55/A13
69
P57/A15
71
P62/A18
75
P10/ANI0
25
P33/TI1
89
P41/AD1
57
P125/RTP5
6
XT2
13
RESET
15
XT1
14
VDD
81
P24/BUZ
44
P23/PCL
43
P25/SI0/
45
P26/SO0
46
P80/A0
48
P27/SCK0
47
P82/A2
50
P81/A1
49
P22/ASCK1/SCK1
42
P21/TxD1/SO1
41
P130/ANO0
34
AVSS
33
P131/ANO1
35
AVREF1
36
P71/TxD2/SO2
38
P70/RxD2/SI2
37
P20/RxD1/SI1
40
P72/ASCK2/SCK2
39
P17/ANI7
32
P16/ANI6
31
P11/ANI1
26
P12/ANI2
27
P14/ANI4
29
P13/ANI3
28
P15/ANI5
30
P121/RTP1
2
P120/RTP0
1
X1
11
P00/INTP0
16
P06/INTP6
22
1
2
1
2
3
4
5
6
7
8
1
2
3
4
RESET
1
TST1
2
TST2
3
XT0
4
XT1
5
OSC0
6
OSC1
7
ANT1
9
REF
20
(AVDD)
22
INT
23
(CNG)
24
SOUT
25
SIN/SO
26
SCLK
27
CE
28
VDD
8
ANT2
10
C1
11
C2
12
(AVSS)
21
GND
19
AGC
18
DET
17
C3
13
C4
14
XF2
16
XF1
15
1
2
3
4
5
6
7
8
1
2
R9
22k
R80
270
1/4W
R4
4.7k
R39
10k
C32
16V1000uF
+
CN1
MOLEX 52044-2145
D14
RB751S-40
R59
10k
R56
0
R22
0
R49
10k
C38
0.1u
R81
330k
R69
0
R91
1M
C1
16V3300uF
+
R77
10k
R54
100
R58
20k-F
D6
1SR154-400
CN7
JST IL-G-2P-S3T2-SA
R29
0
C17
100p
C18
1000p
C7
16V220uF
+
R94
0
R57
1.5k-F
CN5
JST
B6B-PH-K-S
R64
10k
R40
10k
R66
10k
C5
???
R82
430k
R79
10k
C40
18pF
CN11
HEC3600-010510
C10
???
R99
22K
R95
22K
C20
100p
R24
0
C30
0.1uF
R86
22k
R47
1k
R87
1M
IC6
S-80819CNNB-B8E
R74
4.7k
C36
???
IC8
LB1846M
C19
100p
R84
???
CN3
MOLEX 52045-2145
D15
RB751S-40
CM1
100p
R36
10k
X1
C-002AX
C37
0.1u
R2
4.7k
SP1
SP
RM2
10k
CM4
100p
CN9
MOLEX 52807-3010
D8
1SR154-400
Q5
2SB1126
IC7
S-80850CNNB-B9B
C28
16V10uF
+
R27
0
R42
10k
R38
10k
D5
1SR154-400
R18
0
R72
10k
R55
10k
C4
???
IC1
ULN2003AFW
Q4
2SB1126
R13
10k
Q1
2SD1626
R89
1M
C13
16V1000uF
+
R73
0
X2
60kHz
R11
10k
R96
22K
R15
???
R21
0
R61
0
C6
16V100uF
+
R6
10k
RM3
10k
R65
10k
FU1
0.6A
R62
1.8M
R76
10k
C14
0.1u
R85
???
Q17
2SD2261
R71
200
CN4
MOLEX 53253-0310
R34
10k
Q2
2SD1626
R16
0
Q18
2SC4617
D16
RB751S-40
Q11
DTC114YUA
C34
15pF
C26
100p
R30
0
R3
10k
C15
100p
C24
100p
Q7
FSS133
D4
HA17431VLP
D12
RB751S-40
R37
10k
C31
100p
D9
1SR154-400
R25
0
R33
10k
IC2
ULN2003AFW
R52
4.7k
CN8
MOLEX 53253-0310
R53
1M
IC4
uPD784215AGC
R50
10k
CN10
JST
B2PS-VH
C21
16V1000uF
+
C35
0.1uF
C2
100p
R1
1k
C12
0.1u
R10
22k
CM3
100p
R8
22k
D2
1SR154-400
R43
ERG-1SJ240P
1W
Q13
2SB1126
L1
HM501NT
R97
22K
R20
0
R14
???
R41
10k
X5
C-002AX
R68
10k
D3
1SR154-400
RM1
10k
R28
0
R5
10k
R32
22k
D10
RB160L
X4
CSTCE12M5G52-B0
R60
0
R88
1M
D1
1SR154-400
R78
0
X3
40kHz
R12
10k
R19
0
C33
12pF
CN2
MOLEX 52045-0445
R7
1k
Q16
2SD1784
R63
10k
R35
10k
D13
RB751S-40
R75
10k
C3
16V100uF
+
Q3
DTC114YUA
R31
22k
CM2
100p
R23
0
R67
10k
R17
0
C29
2200p
C22
2200p
R51
1M
Q12
2SB1126
R70
1.5k-F
C27
0.47u
R93
0
C8
0.1uF
IC3
ML6191
R83
910k
C11
???
C39
15pF
RM4
10k
C9
???
R48
0
R45
10k
R44
10k
R90
1M
R98
22K
R26
0
R92
0
C16
100p
CN6
JST B2B-PH-K-S
Q6
2SB1126
VDD
VP
VP
VLED
VLED
VCC
VP
VP
VP
VLED
VCC
VDD
VP
VDD
VDD
VDD
VDD
VDD
VP
VP
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VLED
VLED
VLED
VLED
VLED
VDD
VCC
VCC
VCC
VCC
VCC
VCC
VCC
E270-1
Model
Name
Board No.
Drawing No.
MAIN BOARD
CASIO COMPUTER CO.,LTD.
TE-M80
(EX-270)