DOWNLOAD Sharp AR-M236 (serv.man4) Service Manual ↓ Size: 3.71 MB | Pages: 100 in PDF or view online for FREE

Model
AR-M236 (serv.man4)
Pages
100
Size
3.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram.
File
ar-m236-sm4.pdf
Date
PREV: Sharp AR-M236 (serv.man3) Service Manual / Specification

Sharp AR-M236 (serv.man4) Service Manual ▷ View online

AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (OPERATION CONTROL PWB)  3 - 56
TXD_OPU
RXD_OPU
/SRDY_OPU
LCD_VEE
LCD_CON
SEG0\
SEG1\
SEG2\
SEG3\
CCFT
SEG0
SEG1
SEG2
SEG3
/TXD_OPU
CRDY_OPU
RES_OPU
/RXD_OPU
/CRDY_OPU
/BZR_PWM
BZR_PWM
SRDY_OPU
/CCFT
/CLK_OPU
/RES_OPU
CLK_OPU
+3.3V_OP
+3.3V_OP
+5V_OP
+3.3V_OP
+3.3V_OP
R90
0J(NM)
TP186
1
TP185
1
R81
33J
C114
0.1uF(NM)
1
2
TP220
1
C54
1000pF
1
2
TP219
1
R80
33J
D12
DAP202U
3
1
2
D10
DAN202U
3
2
1
R43
10KJ
R89
0J(NM)
R44
10KJ
R45
10KJ
C102
0.1uF
1
2
R88
0J(NM)
R129
100J
-
+
IC14B
LM358
5
6
7
R113
10KJ(NM)
C53
1000pF
1
2
C113
0.1uF(NM)
1
2
R112
10KJ
R91
0J(NM)
R127
100J
IC13
TD62003AF
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
I1
I2
I3
I4
I5
I6
I7
GND
O1
O2
O3
O4
O5
O6
O7
SK
TP139
1
TP133
1
BR26 33JX4
1
8
2
7
3
6
4
5
C83 1000pF
1
2
C112
0.1uF(NM)
1
2
IC11B
74LCX14
3
4
14
7
IC11C
74LCX14
5
6
14
7
D11
DAN202U
3
2
1
IC11D
74LCX14
9
8
14
7
R93
0J(NM)
D13
DAP202U
3
1
2
IC11E
74LCX14
11
10
14
7
IC11F
74LCX14
13
12
14
7
C52
1000pF
1
2
R47
1.2KJ
R128
100J
D15
DAP202U
3
1
2
R58 1.2KJ
D14
DAN202U
3
2
1
-
+
IC14A
LM358
3
2
1
4
8
Q14
2SA-1162
1
2
3
IC11A
74LCX14
1
2
14
7
R57 10KJ
R92
0J(NM)
C111
0.1uF(NM)
1
2
R126
100J
C104
0.1uF
1
2
C57
1000pF
1
2
TP131
1
C56
1000pF
1
2
TP132
1
3/4
4
4
3
3
2
2
1
1
D
C
B
A
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (OPERATION CONTROL PWB)  3 - 57
to MCU
+5V_OP
/TXD_OPU
/CLK_OPU
/RXD_OPU
RES_OPU
Standby_LED
/WakeUP_KEY
SRDY_OPU
L_BT
C_BT
CRDY_OPU
RTC_125G
RTC_IO
RTC_CE
RTC_DATA
RTC_125DIR
RTC_CLK
+5V_OP
+5V
+24V_OP
+5V
+3.3V
+24V_OP
+5Vsub
BAT5
+5V_OP
+5V_
+3.3V
+3.3V_OP
+5V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+5V_OP
+5V_OP
TP27
1
TP225
1
TP229
1
TP213
1
IC19
74VHCT244
2
4
6
8
11
13
15
17
1
19
18
16
14
12
9
7
5
3
20
10
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
VCC
GND
R100
10KJ
R115
10KJ
+
C92
4.7uF/35V
R104 10KJ
C93
0.1uF
R116
10KJ
TEST_P9
X_+3.3V_OP
C118
0.1uF/50V(NM)
R114
10KJ
R72
10KJ
CN1
18FMN-BTK-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
IC15
PST3426
1
2
3
4
Vout
VDD
NC
VSS
Q15
DTC363EKA
3
1
2
R98
10KJ
R105
10KJ
TEST_P2
X_+24V_OP
TEST_P6
X_GND2B
IC20
LM317
3
2
1
VIN
VOUT
GND
D32
1SS355
C73
0.1uF
TP174
1
R101
10KJ
R66
82KJ
TEST_P7
X_GND2C
TP175
1
ZD2
HZU2.0B
2
1
C90
0.1uF
R99
10KJ
+
C89
47uF/10V
NF3
ZJSR5101-333
1
3
2
BT1
CR2477-H01
Q20
2SA1610
2
1
3
R65
1.6KJ
TEST_P4
X_GND2
Q21
2SC4716
2
1
3
R68
1.6KJ
R102
10KJ
R73
0J
TEST_P8
X_GND2D
R103
10KJ
FB3
CHIP INDUCTER
TEST_P5
X_GND2
R69
10KJ
FB4
CHIP INDUCTER
TEST_P3
X_+5V_OP
TP212
1
FB5
CHIP INDUCTER
R71
10KJ
+
C72
4.7uF/35V
TP211
1
+
C70
47uF/10V
C74
0.1uF/50V
TP210
1
C103
0.1uF
1
2
TP228
1
NF2
ZJSR5101-333
1
3
2
R124 240F
R125
3.6kF 1/4W
C78
0.1uF
1
2
C80
0.1uF
1
2
IC16
74LCX244
2
4
6
8
11
13
15
17
1
19
18
16
14
12
9
7
5
3
20
10
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
VCC
GND
OPERATION CONTROL PWB (CONNECTOR)
8
8
7
7
6
6
5
5
D
C
B
A
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (OPERATION CONTROL PWB)  3 - 58
to LCD UNIT
to TOUCH PANEL
to KEY PWB
to BL
SENSE3
SENSE2
SENSE0
COM2
COM1
SEG3\
SEG2\
SEG0\
SCAN4
SCAN3
SCAN2
SCAN1
SCAN0
SEG1\
SENSE1
Y2/
X2/
Y1
X1
LCD_CP2
LCD_DIS
LCD_D0
LCD_D3
LCD_D1
LCD_CP1
LCD_M
LCD_S
LCD_D2
LCD_VEE
/CCFT
/WakeUP_KEY
/START_KEY
START_LED
/BZR_PWM
COM0
SENSE4
Standby_LED
+3.3V_OP
+5Vsub
+3.3V_OP
+5V_OP
BAT5
V_OP
TP101
1
D22
DAN202U(NM)
3
2
1
TP100
1
D23
DAN202U(NM)
3
2
1
BR27 33JX4
1
8
2
7
3
6
4
5
C66
1
0
0
0
p
F
1
2
JP1
JUMPER
F2
Chip Fuses(NM)
+
92
7uF/35V
C93
0.1uF/50V
IC17
NJU6356EM
1
2
3
4
5
6
7
8
I/O
XT
/XT
GND
CE
CLK
DATA
VDD
C85
0.01uF/630V
1
2
C65
0.1uF
1
2
R83
33J
R84
22KJ
C82
6pF
1
2
C81
6pF
1
2
BR29
22KJX4
1
8
2
7
3
6
4
5
C91
0.1uF(NM)
1
2
D27
1SS133
1
2
Q16
DTC114YUA
3
1
2
Q17
DTC114YUA
3
1
2
CN3
20FLS-SM1-TB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN4
04FM-1.0BT
1
2
3
4
R97
22KJ
TP172
1
X2
MX-38T(32.768KHz)
CN6
23FMN-BTK-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TP169
1
TP171
1
R82
100J
R94
10KJ 1/4W
C86
33pF/3KV
1
2
TP170
1
R95
10KJ 1/4W
D16
1SS133
1
2
L1
820uH150mA
Q18
2SD1857A
Q19
2SD1857A
BR28
22KJX4
1
8
2
7
3
6
4
5
R69
10KJ
TP105
1
R70
10KJ
TP104
1
J
CN7
SM02(8.0)B-BHS-1-TB
1
2
TP103
1
F1
ICP-N38
TP102
1
C69
1
0
0
0
p
F
1
2
TP107
1
C79
0.1uF
1
2
C
6
8
1000p
F
1
2
TP106
1
T1
TEI-16S
11
8
2
1
4
5
6
C
6
7
1000p
F
1
2
TP99
1
C84
1
0
0
0
p
F
1
2
D28
DAP202U(NM)
3
1
2
TP98
1
D29
DAP202U(NM)
3
1
2
4/4
4
4
3
3
2
2
1
1
D
C
B
A
AR-M236/M276/M237/M277  CIRCUIT DIAGRAM (KEY PANER PWB)  3 - 59
4. KEY PANER PWB
SENSE0
SENSE1
SENSE2
SCAN0
SCAN1
SCAN2
SCAN4
SEG0/
SEG1/
SEG2/
SEG3/
COM0
COM1
COM2
START_LED
BZR_PWM/
START_LED
/START_KEY
SCAN3
BZR_PWM/
SEG1/
SEG2/
COM1
SEG0/
COM0
SEG3/
COM2
SENSE3
SENSE4
+5Vsub
+5Vsub
LED4
LTL-1LHLE-002A
1
2
LED8
LTL-1LHLE-002A
1
2
LED11
LTL-1LHLE-002A
1
2
LED5
LTL-1LHLE-002A
1
2
LED6
LTL-1LHLE-002A
1
2
LED10
LTL-1LHLE-002A
1
2
LED12
LTL-1LHLE-002A
1
2
LED7
LTL-1LHLE-002A
1
2
LED9
LTL-1LHLE-002A
1
2
LED3
LTL-1LHLE-002A
1
2
R7
1kJ(1/4w)
1
2
BZ1
PS1720P02
1
2
LED2
LTL-1LHLE-002A
1
2
R2
160J(1/4w)
R1
160J(1/4w)
LED1
LTL-1LHLE-002A
1
2
R3
160J(1/4w)
R4
160J(1/4w)
R5
160J(1/4w)
R6
160J(1/4w)
CN1
23FMN-BMT-TF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
KEY PANER PWB
8
8
7
7
6
6
5
5
D
C
B
A
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