Sharp AR-M236 (serv.man4) Service Manual ▷ View online
AR-M236/M276/M237/M277 PCL PWB (AR-P17) 4 - 4
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PCIAD23
PCIAD20
PCIAD25
PCIAD10
PCIAD17
PCIAD12
PCIAD21
PCIAD7
PCIAD30
PCIAD16
PCIAD5
PCIAD24
PCIAD28
PCIAD8
PCIAD3
PCIAD27
PCIAD0
PCIAD6
PCIAD11
PCIAD15
PCIAD18
PCIAD19
PCIAD2
PCIAD29
PCIAD9
PCIAD31
PCIAD4
PCIAD13
PCIAD14
PCIAD26
PCIAD1
PCIAD22
PCIBEA2
PCIBEA1
PCIBEA0
PCIBEA3
PCIBE3
PCIBE2
PCIBE1
PCIBE0
PCIAD21
PCIAD27
PCIAD0
PCIAD19
PCIAD25
PCIAD4
PCIAD31
PCIBE3
PCIAD6
PCIAD17
PCIAD26
PCIAD5
PCIBE0
PCIAD7
PCIBE2
PCIAD11
PCIAD3
PCIAD23
PCIAD10
PCIAD20
PCIAD28
PCIAD13
PCIAD12
PCIAD18
PCIAD15
PCIAD2
PCIAD29
PCIAD30
PCIAD24
PCIAD1
PCIBE1
PCIAD16
PCIAD22
PCIAD9
PCIAD8
PCIAD14
PCIAD[31:0]
11
PCICLK3
PCICLK2
PPAR
11
PFRAME_
11
PIRDY_
11
PST
O
P
_
1
1
PDEVSEL_
11
PCIREQ2_
PCIREQ3_
PSERR_
11
PPERR_
11
PLOCK_
PTRDY_
11
PCIBE[3:0]
11
PCIREQ2_
PCIGNT2_
PCIAD[31:0]
11
PONRST_
2,7,9,11,12
PFRAME_
11
PTRDY_
11
PPAR
11
PDEVSEL_
11
PCIINTB_
2
2
PST
O
P
_
11
PPERR_
11
PLOCK_
PCIINTA_
2,11
PSERR_
11
PCIBE[3:0]
11
PIRDY_
11
PCIGNT3_
PCIGNT2_
PCICLK3
PCICLK2
PCICLK1
11
PCIGNT1_
11
PCIREQ1_
11
PCIREQ3_
PCIGNT3_
+3.3V
+3.3V
+3.3V
+3.3V
+5.0V
R88
0
T
P
488
R93
33
R77
8.2K
T
P
446
R79
8.2K
T
P
408
T
P
592
R89
0
R94
10
RN37
33x4
2
1
3
7
4
8
6
5
RN30
33x4
2
1
3
7
4
8
6
5
RN33
33x4
2
1
3
7
4
8
6
5
T
P
493
R90
0
CN3
T
X
25-100P-12ST
-H1
1
2
3
5
7
9
11
13
15
17
19
4
6
8
10
12
14
16
18
20
21
22
23
29
30
24
25
26
27
28
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
+5V
+5V
PCIRST_
GND
GND
GNT2_
GNT4_
GND
PCIAD30
PCIAD26
GND
GND
GND
GND
REQ2_
REQ4_
GND
PCIAD28
PCIAD24
GND
PCIAD22
PCIAD20
PCIAD18
LOCK_
SERR_
PCIAD16
GND
GND
IRDY_
DEVSEL_
+3.3V
+3.3V
+3.3V
+3.3V
GND
GND
GND
GND
PCIAD14
PCIAD12
PCIAD10
PCIAD8
GND
GND
PCIAD6
PCIAD4
PCIAD2
PCIAD0
+5V
+5V
+5V
+5V
INTA_
INTB_
PCICLK1
PCICLK2
PCICLK3
PCICLK4
GNT1_
REQ1_
GNT3_
REQ3_
GND
GND
PCIAD31
PCIAD29
PCIAD27
PCIAD25
C/BE3
NC
PCIAD23
PCIAD21
PCIAD19
PCIAD17
C/BE2
IDSEL
FRAME_
TRDY_
STOP_
PERR_
+3.3V
+3.3V
+3.3V
+3.3V
GND
GND
PAR
C/BE1
PCIAD15
PCIAD13
PCIAD11
PCIAD9
C/BE0
NC
PCIAD7
PCIAD5
PCIAD3
PCIAD1
+5V
+5V
R95
10
K
T
P
490
TPAD26
1
T
P
435
T
P
457
TPAD24
1
R84
8.2K
T
P
491
T
P
513
T
P
430
T
P
440
+
C4
100uF/16V
RN27
10Kx4
2
1
1
3
7
4
8
6
5
T
P
458
T
P
436
T
P
497
T
P
434
C206
0.1uF
R83
8.2K
T
P
492
C205
0.01uF
RN36
33x4
2
1
3
7
4
8
6
5
T
P
431
T
P
460
T
P
438
C5
6pF
NO ASM
RN32
33x4
2
1
3
7
4
8
6
5
T
P
433
R87
0
TPAD27
1
T
P
496
T
P
498
T
P
459
T
P
437
T
P
439
TPAD28
1
T
P
453
T
P
494
T
P
454
TX4927&37
3
/5
IC1C
TMPR4927/4
9
3
7
C23
A11
P26
B17
C17
A18
B18
D18
A19
B19
C19
B20
C20
E20
A21
B21
C21
E21
A22
C26
C25
D26
E26
E25
E24
E23
F26
G26
G25
G24
G23
G22
H24
J24
J22
A20
B22
A26
F23
C22
B25
A25
D24
B24
F24
C24
K25
L22
L24
M24
J25
K24
L25
M25
B23
D22
D20
N22
A12
A15
A14
H26
J26
K26
L26
M26
N26
LOCK
EEPROM_DI
PCICLKIN
PCIAD0
PCIAD1
PCIAD2
PCIAD3
PCIAD4
PCIAD5
PCIAD6
PCIAD7
PCIAD8
PCIAD9
PCIAD10
PCIAD11
PCIAD12
PCIAD13
PCIAD14
PCIAD15
PCIAD16
PCIAD17
PCIAD18
PCIAD19
PCIAD20
PCIAD21
PCIAD22
PCIAD23
PCIAD24
PCIAD25
PCIAD26
PCIAD27
PCIAD28
PCIAD29
PCIAD30
PCIAD31
C_BE0
C_BE1
C_BE2
C_BE3
PAR
FRAME
IRDY
TRDY
STOP
ID_SEL
DEVSEL
REQ0
REQ1/INTOUT
REQ2
REQ3
GNT0
GNT1
GNT2
GNT3
PERR
SERR
M66EN
PME
EEPROM_DO
EEPROM_CS
EEPROM_SK
PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
T
P
495
R96
56
RN28
33x4
2
1
3
7
4
8
6
5
T
P
456
T
P
482
RN35
33x4
2
1
3
7
4
8
6
5
T
P
487
T
P
455
T
P
512
T
P
483
R289
4.7K
NoASM
RN31
33x4
2
1
3
7
4
8
6
5
R288
4.7K
NoASM
T
P
449
T
P
484
T
P
612
T
P
450
R99
10
K
R91
0
T
P
613
T
P
485
T
P
429
TPAD25
1
T
P
442
R81
8.2K
RN29
33x4
2
1
3
7
4
8
6
5
T
P
443
T
P
614
R85
0
R80
8.2K
T
P
445
T
P
428
R82
8.2K
T
P
486
T
P
441
T
P
615
T
P
447
R86
0
T
P
444
T
P
597
RN34
33x4
2
1
3
7
4
8
6
5
R97
56
R78
8.2K
T
P
489
T
P
451
RN38
33x4
2
1
3
7
4
8
6
5
R100
12
0
T
P
448
T
P
407
R98
56
R92
0
T
P
452
<PCI_Slot>
CPU_(3) PCIBUS
3/12
AR-M236/M276/M237/M277 PCL PWB (AR-P17) 4 - 5
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
<S
DRAM_DIMM Slot[0]>
<On Board : 256Mb x 2>
SDRAM
4/12
ME
MA
1
8
ME
MA
1
1
ME
MA9
ME
MA
1
3
ME
MA
1
9
ME
MA
1
0
ME
MA
1
4
ME
MA7
ME
MA
1
2
ME
MA
1
6
ME
MA
1
6
ME
MA6
ME
MA
1
1
ME
MA
5
ME
MA
1
3
ME
MA
1
6
ME
MA
1
8
ME
MA
6
ME
MA7
ME
MA
1
7
ME
MA5
ME
MA
1
4
ME
MA
7
ME
MA
1
5
ME
MA6
ME
MA
1
1
ME
MA
1
8
ME
MA
1
0
ME
MA
1
9
ME
MA
1
5
ME
MA
1
9
ME
MA
1
2
ME
MA
1
0
ME
MA
1
4
ME
MA
8
ME
MA
1
2
ME
MA5
ME
MA
1
7
ME
MA
9
ME
MA8
ME
MA8
ME
MA
1
5
ME
MA
1
7
ME
MA
1
3
ME
MA9
SDDQM5
SDDQM0
SDDQM3
SDDQM2
SDDQM1
SDDQM6
SDDQM2
SDDQM7
SDDQM0
SDDQM3
SDDQM4
SDDQM1
MEMD
2
8
MEM
D
1
7
MEM
D
2
4
MEM
D
1
MEM
D
3
8
MEM
D
2
3
MEM
D
3
0
MEMD
1
1
MEM
D
4
4
MEM
D
3
7
MEM
D
5
9
MEMD
1
3
MEM
D
3
1
MEM
D
5
7
MEMD
2
5
MEMD
2
9
MEMD
1
4
MEMD
2
3
MEM
D
5
1
MEMD
3
1
MEM
D
2
8
MEM
D
9
MEM
D
4
2
MEM
D
3
MEM
D
1
8
MEM
D
4
9
MEM
D
2
MEM
D
6
0
MEM
D
2
0
MEM
D
3
2
MEM
D
4
MEM
D
5
8
MEMD
2
4
MEM
D
3
MEM
D
5
3
MEM
D
1
1
MEM
D
4
6
MEMD
2
1
MEMD
1
7
MEMD
2
2
MEM
D
2
2
MEM
D
6
MEM
D
6
MEM
D
4
1
MEM
D
2
7
MEM
D
1
5
MEM
D
3
5
MEM
D
4
3
MEM
D
1
MEM
D
0
MEM
D
7
MEM
D
6
1
MEM
D
1
0
MEM
D
5
4
MEM
D
2
6
MEM
D
0
MEM
D
2
MEM
D
4
0
MEMD
2
7
MEMD
1
2
MEM
D
5
2
MEM
D
1
6
MEM
D
1
4
MEM
D
4
7
MEM
D
3
6
MEMD
2
0
MEM
D
1
9
MEM
D
3
3
MEM
D
8
MEM
D
4
8
MEM
D
2
9
MEM
D
1
3
MEMD
3
0
MEM
D
3
4
MEM
D
5
MEM
D
7
MEM
D
1
2
MEM
D
5
5
MEMD
1
9
MEM
D
4
MEMD
1
8
MEM
D
5
MEMD
1
6
MEM
D
2
5
MEM
D
6
3
MEM
D
3
9
MEMD
1
5
MEM
D
8
MEM
D
9
MEMD
1
0
MEM
D
6
2
MEMD
2
6
MEM
D
5
0
MEM
D
5
6
MEM
D
2
1
MEM
D
4
5
SDCAS_
3
SDRAS_
3
MEMD[63:0]
3,6
MEMA[19:0]
3,6
SDRCS0_
3
SDWE_
3
SDRCS1_
3
SDDQM[7:0]
3
SDCLK2
3
SDWE_
3
SDCKE
3
SDRCS2_
3
SDCAS_
3
SDRAS_
3
SDCLK0
SDCLK1
SDCKE
3
DIMM_SCK
2
DIMM_SDA
2
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
C13
0.1uF
C14
0.1uF
C196
0.1uF
C25
0.1uF
C15
0.1uF
T
P
642
C26
0.1uF
C16
0.1uF
C17
0.1uF
IC6
MT48
L
C
1
6
M
1
6
A
2
T
G
-7
E
23
24
25
26
29
30
31
32
33
34
22
35
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
3
9
43
49
6
12
46
52
17
18
19
16
38
37
39
15
20
21
1
14
27
28
41
54
36
40
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
QD0
QD1
QD2
QD3
QD4
QD5
QD6
QD7
QD8
QD9
QD10
QD11
QD12
QD13
QD14
QD15
VCCQ
VCCQ
VCCQ
VCCQ
VSSQ
VSSQ
VSSQ
VSSQ
CAS#
RAS#
CS#
WE#
CLK
CKE
UDQM
LDQM
BS0
BS1
VCC
VCC
VCC
VSS
VSS
VSS
A12
NC
C197
0.1uF
C18
0.1uF
C19
0.1uF
C199
0.1uF
T
P
665
C10
0.1uF
C11
0.1uF
T
P
646
C22
0.1uF
C195
0.1uF
C23
0.1uF
C193
0.1uF
C200
0.1uF
T
P
643
C7
0.1uF
C27
0.1uF
C21
0.1uF
C24
0.1uF
C198
0.1uF
C8
0.1uF
C9
0.1uF
CN4
DM-3D4-B3210
29
31
33
30
32
34
103
104
105
109
111
106
110
112
70
72
23
25
115
117
24
26
116
118
69
71
65
66
67
61
74
62
68
141
142
11
12
27
1
2
21
3
5
7
9
13
15
17
19
37
39
41
43
47
49
51
53
83
85
87
89
93
95
97
99
121
123
125
127
131
133
135
137
4
6
8
10
14
16
18
20
38
40
42
44
48
50
52
54
84
86
88
90
94
96
98
100
122
124
126
128
132
134
136
138
28
45
46
63
64
81
82
101
102
113
114
129
130
143
22
35
36
55
56
75
76
91
92
107
108
119
120
139
140
144
80
58
77
78
79
57
59
60
73
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
BA0
BA1
A11
A12
A13
DQMB0
DQMB1
DQMB2
DQMB3
DQMB4
DQMB5
DQMB6
DQMB7
CS0
CS1
RAS
CAS
/WE
CK0
CK1
CKE0
CKE1
SDA
SCL
VDD
VDD
VDD
VSS
VSS
VSS
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD
NC
NC
NC
NC
NC
NC
NC
NC
DU
T
P
644
C201
0.1uF
C6
0.1uF
T
P
645
IC5
MT48
L
C
1
6
M
1
6
A
2
T
G
-7
E
23
24
25
26
29
30
31
32
33
34
22
35
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
3
9
43
49
6
12
46
52
17
18
19
16
38
37
39
15
20
21
1
14
27
28
41
54
36
40
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
QD0
QD1
QD2
QD3
QD4
QD5
QD6
QD7
QD8
QD9
QD10
QD11
QD12
QD13
QD14
QD15
VCCQ
VCCQ
VCCQ
VCCQ
VSSQ
VSSQ
VSSQ
VSSQ
CAS#
RAS#
CS#
WE#
CLK
CKE
UDQM
LDQM
BS0
BS1
VCC
VCC
VCC
VSS
VSS
VSS
A12
NC
T
P
212
C202
0.1uF
C20
0.1uF
T
P
661
C194
0.1uF
C12
0.1uF
T
P
213
AR-M236/M276/M237/M277 PCL PWB (AR-P17) 4 - 6
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
<SERIAL CONNECTOR>
<TMPR4927TB SIO_Ch1>
BUS BUFFER
5/12
ME
MA6
ME
MA5
ME
MA2
ME
MA
1
1
ME
MA9
ME
MA
1
3
ME
MA4
ME
MA
1
0
ME
MA3
ME
MA1
ME
MA7
ME
MA
1
2
ME
MA0
ME
MA
1
4
ME
MA
1
5
ME
MA8
ME
MA
1
7
ME
MA
1
6
ME
MA
1
9
ME
MA
1
8
LAA1
3
LAA1
7
LAA
7
LAA1
6
LAA1
2
LAA1
8
LAA
1
LAB2
2
LAA[19:0]
LAA
6
LAA
9
LAA1
8
LAB
2
3
LAA1
0
LAA
8
LAA1
4
LAA1
4
LAA1
9
LAA
3
LAA1
4
LAA
5
LAB2
1
LAA
4
LAA1
1
LAA1
0
LAB
2
1
LAA1
1
LAB2
3
LAA1
7
LAA1
8
LAB
2
0
LAA1
LAA1
6
LAA0
LAA1
3
LAA1
5
LAA1
5
LAA1
9
LAA2
LAA
2
LAA1
2
LAA1
5
LAB2
0
LAB
2
2
LAA1
3
LAA3
LAA
6
LAA
7
LAA8
LAA1
2
LAA
0
LAA1
7
LAA
5
LAA
4
LAA9
LAA1
9
LAA1
6
LAB[23:20]
LA1
5
LA
1
LA
2
LA
5
LA1
0
LA2
0
LA[23:0]
LA
8
LA2
1
LA2
2
LA1
1
LA1
2
LA1
7
LA1
9
LA1
3
LA2
3
LA
4
LA
6
LA
7
LA
3
LA
0
LA
9
LA1
4
LA1
8
LA1
6
LD18
LD3
LD12
LD10
LD15
LD6
LD7
LD17
LD27
LD20
LD19
LD15
LD25
LD20
LD1
LD0
LD8
LD6
LD30
LD26
LD16
LD21
LD22
LD0
LD31
LD16
LD21
LD12
LD2
LD26
LD23
LD19
LD5
LD13
LD22
LD11
LD24
LD30
LD24
LD13
LD29
LD31
LD3
LD18
LD1
LD10
LD25
LD23
LD2
LD28
LD5
LD9
LD17
LD8
LD4
LD14
LD14
LD11
LD7
LD28
LD29
LD9
LD4
LD27
MEMD
3
0
MEMD
1
1
MEM
D
3
MEM
D
2
MEMD
1
6
MEMD
1
8
MEM
D
4
MEM
D
1
MEMD
2
3
MEM
D
5
MEM
D
6
MEMD
2
8
MEM
D
8
MEMD
1
4
MEM
D
0
MEMD
1
0
MEMD
1
5
MEMD
2
2
MEMD
1
7
MEMD
1
9
MEMD
3
1
MEMD
1
3
MEMD
2
5
MEMD
2
9
MEMD
2
4
MEMD
2
0
MEMD
2
7
MEM
D
7
MEMD
2
1
MEMD
1
2
MEMD
2
6
MEM
D
9
FONT_WE_
7
FOE_
7
MEMA[19:0]
3,5
FONT_OE_
7
FWE_
7
MEMDIR_
3
ROMWE_
3
ROMOE_
3
UNI_WE_
12
UNI_OE_
12
TXD
1
2
ALE
3
LA[23:0]
7,12
MEMD[31:0]
3,5
LD[31:0]
7,12
RXD1
2
+3.3V
+5.0V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
RN54
10kx4
2
1
3
7
4
8
6
5
C34
0.1uF
T
P
530
T
P
275
T
P
279
T
P
531
T
P
373
T
P
264
T
P
532
IC8
7
4
LCX
244
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
T
P
283
RN41
10kx4
2
1
3
7
4
8
6
5
RN59
33x4
2
1
3
7
4
8
6
5
T
P
514
T
P
533
R109
3
3
RN57
33x4
2
1
3
7
4
8
6
5
R106
3
3
T
P
271
T
P
534
IC10
7
4
LCX
244
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
T
P
265
T
P
669
T
P
535
CN5
T4B
-S
Q
1
2
3
4
TXD
RXD
5V
GND
RN44
10kx4
2
1
3
7
4
8
6
5
T
P
536
T
P
276
T
P
404
T
P
550
T
P
405
IC7
74LCX
245
2
3
4
5
1
19
18
17
16
15
14
13
12
11
20
10
9
8
7
6
A1
A2
A3
A4
DIR
OE
B1
B2
B3
B4
B5
B6
B7
B8
VCC
GND
A8
A7
A6
A5
T
P
537
IC9
74LCX
245
2
3
4
5
1
19
18
17
16
15
14
13
12
11
20
10
9
8
7
6
A1
A2
A3
A4
DIR
OE
B1
B2
B3
B4
B5
B6
B7
B8
VCC
GND
A8
A7
A6
A5
T
P
280
IC14
7
4
LCX
373
3
4
7
8
13
14
17
18
1
11
2
5
6
9
12
15
16
19
20
10
D0
D1
D2
D3
D4
D5
D6
D7
OE
LE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
VCC
GND
IC13
74LCX
245
2
3
4
5
1
19
18
17
16
15
14
13
12
11
20
10
9
8
7
6
A1
A2
A3
A4
DIR
OE
B1
B2
B3
B4
B5
B6
B7
B8
VCC
GND
A8
A7
A6
A5
T
P
266
T
P
538
C35
0.1uF
T
P
284
IC11
74LCX
245
2
3
4
5
1
19
18
17
16
15
14
13
12
11
20
10
9
8
7
6
A1
A2
A3
A4
DIR
OE
B1
B2
B3
B4
B5
B6
B7
B8
VCC
GND
A8
A7
A6
A5
T
P
272
T
P
539
RN51
10kx4
2
1
3
7
4
8
6
5
T
P
540
IC15
74LCX
244
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
RN48
33x4
2
1
3
7
4
8
6
5
T
P
541
C33
0.1uF
R108
3
3
RN50
33x4
2
1
3
7
4
8
6
5
C36
0.1uF
T
P
267
T
P
517
T
P
542
C32
0.1uF
C31
0.1uF
R104
3
3
T
P
277
R105
3
3
C30
0.1uF
T
P
543
R107
3
3
T
P
518
R103
33
T
P
544
R102
33
T
P
273
T
P
285
T
P
519
T
P
281
T
P
545
T
P
520
RN43
33x4
2
1
3
7
4
8
6
5
T
P
268
T
P
546
T
P
521
RN40
33x4
2
1
3
7
4
8
6
5
T
P
547
C29
0.1uF
T
P
522
T
P
548
T
P
523
T
P
262
T
P
278
T
P
549
T
P
524
T
P
274
RN49
10kx4
2
1
3
7
4
8
6
5
RN39
33x4
2
1
3
7
4
8
6
5
T
P
269
T
P
551
T
P
525
RN42
33x4
2
1
3
7
4
8
6
5
T
P
582
RN55
33x4
2
1
3
7
4
8
6
5
RN45
33x4
2
1
3
7
4
8
6
5
T
P
552
T
P
526
RN46
33x4
2
1
3
7
4
8
6
5
R101
4.7K
RN53
33x4
2
1
3
7
4
8
6
5
RN47
33x4
2
1
3
7
4
8
6
5
T
P
282
T
P
527
T
P
528
T
P
263
T
P
640
RN56
10kx4
2
1
3
7
4
8
6
5
RN58
10kx4
2
1
3
7
4
8
6
5
RN52
33x4
2
1
3
7
4
8
6
5
T
P
529
C28
0.1uF
T
P
270
RN60
10kx4
2
1
3
7
4
8
6
5
IC12
7
4
LCX
244
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
AR-M236/M276/M237/M277 PCL PWB (AR-P17) 4 - 7
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FLASH DIMM
6/12
D_CS2
D_CS0
D_CS1
D_CS3
FCE2
FCE0
FCE1
FCE3
LD6
LD19
LD0
LD9
LA1
0
LA1
1
LD31
LD27
LA
7
LD16
LD24
LD23
LD26
LA
5
LD5
LA
6
LD6
LD2
LD18
LD0
LD9
LA1
6
LD14
LA1
8
LD12
LD17
LA
0
LD31
LA1
3
LA1
5
LA1
7
LA1
9
LD5
LD14
LD21
LD22
LD29
LA2
1
LD10
LA2
0
LA2
0
LD15
LA1
2
LD4
LD29
LA
6
LD1
LD10
LD24
LD21
LA1
3
LD2
LD28
LA1
6
LD3
LD19
LD26
LA
3
LD8
LD27
LD1
LD25
LA
2
LA
2
LA1
5
LA
1
LD12
LA1
9
LD2
LD15
LA1
0
LA1
1
LA1
5
LA1
0
LA
9
LA
5
LD30
LA
4
LD4
LD23
LA1
8
LA1
1
LD18
LA
2
LD16
LD19
LD13
LA
4
LD12
LA1
4
LD11
LD17
LD29
LD21
LD27
LD31
LD1
LA
8
LA1
7
LD9
LD23
LA
6
LD17
LD18
LA2
3
LA1
2
LD14
LA
7
LA1
7
LD22
LD8
LA
9
LD4
LD20
LD3
LA
7
LD0
LD20
LD25
LA
9
LA1
6
LD5
LA
3
LA1
8
LD7
LD16
LD30
LA
0
LA
0
LD25
LD10
LD11
LD26
LD3
LA1
4
LD7
LD8
LD22
LD28
LA
1
LA2
2
LD13
LD30
LD20
LD28
LA1
4
LD7
LA
5
LD15
LD6
LA
8
LD24
LA
1
LD11
LA1
9
LA1
2
LA
3
LA1
3
LD13
LA
8
LA
4
LA2
0
FOE_
6
FWE_
6
LA[23:0]
6,12
FONT_OE_
6
ROMCS3_
3
ROMCS4_
3
FONT_WE_
6
ROMCS2_
3
LA[23:0]
6,12
VCCWCTL
2
FWP_
FWP_
VCCW
VCCW
ROMCS0_
3
PONRST_
2,4,9,11,12
LD[31:0]
6,12
VCCW
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
T
P
226
T
P
236
R119
33
T
P
227
C43
0.1uF
CN7
DM-2D4-N3210
12
13
14
15
16
17
18
28
31
32
40
41
42
43
44
46
47
11
19
2
3
4
5
6
7
8
9
21
22
23
24
25
26
27
35
37
38
49
50
51
52
53
54
56
57
58
60
59
62
63
64
45
48
55
10
30
61
1
20
39
29
33
34
36
65
66
67
68
69
70
71
72
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
1CE0_
A22
2CE0_
1CE1_
OE
WP
WE
3/5_
RP
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
RY/BY
BYTE
VCCW
VCC
NC
VCC
GND
GND
GND
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
GND
CN8
DMM-100G-133FNK31
28
78
29
79
30
80
31
81
32
82
33
83
34
84
35
85
36
86
37
87
38
88
39
89
40
90
41
91
42
92
43
93
18
68
19
69
20
70
21
71
22
23
72
73
26
24
25
4
54
5
6
45
46
55
56
95
96
1
2
49
50
51
52
99
100
7
57
8
58
9
59
10
60
11
61
12
62
13
63
14
64
15
65
16
66
17
97
53
98
67
74
75
76
77
3
27
47
48
44
94
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
NC
NC
NC
NC
NC
NC
NC
NC
OE_
WE_
RP_
BYTE_
NC
WP_
RY/BY_
Vpp
Vpp
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
Vcc
GND
GND
GND
GND
GND
GND
GND
GND
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
NC
NC
GND
A21
CE0_
CE1_
CE2_
CE3_
NC
NC
NC
GND
NC
NC
T
P
228
T
P
237
IC16
NC7SZ66M5
X
NoASM
1
2
3
4
5
IN
OUT
GND
OE
Vcc
C44
0.1uF
T
P
229
C38
0.1uF
C37
0.1uF
R248
0
CN6
DM-2D4-N3210
12
13
14
15
16
17
18
28
31
32
40
41
42
43
44
46
47
11
19
2
3
4
5
6
7
8
9
21
22
23
24
25
26
27
35
37
38
49
50
51
52
53
54
56
57
58
60
59
62
63
64
45
48
55
10
30
61
1
20
39
29
33
34
36
65
66
67
68
69
70
71
72
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
1CE0_
A22
2CE0_
1CE1_
OE
WP
WE
3/5_
RP
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
RY/BY
BYTE
VCCW
VCC
NC
VCC
GND
GND
GND
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
GND
R113
10K
R118
10K
C40
0.1uF
T
P
406
+
C39
22uF/16V
T
P
588
JP5
T
3
B-SQ
NoASM
3
1
2
R112
10
K
T
P
261
R111
10
K
R121
10
K
JP4
T
2
B-SQ
NoASM
1
2
R110
10K
T
P
260
+
C41
2.2uF/35V
T
P
589
C42
0.1uF
T
P
259
R114
33
R117
33
R116
33
T
P
235
T
P
703
IC17
7
4
LCX
138
3
1
2
4
5
6
15
14
13
12
11
10
9
7
16
8
A2
A0
A1
E1
E2
E3
O0
O1
O2
O3
O4
O5
O6
O7
VCC
GND
R115
33
R120
10
K
<FLASH_DIMM Slot[0]>
<FLASH_DIMM Slot[1]>
<FLASH_DIMM Slot[2]>
*IC17 and CN8 are mounted on Japanese model
(UN. No.RS51) only.
Click on the first or last page to see other AR-M236 (serv.man4) service manuals if exist.