Sharp MX-B381 / MX-B401 (serv.man9) Service Manual ▷ View online
MX-B381/B401 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 102
K
C
M
Y
C
M
Y
M
K
C
Y
/VFM_EX_CNT
/VFM_EX_CNT
3.3V
5VN
5VN
5VN
5VN
5VN
5VN
PGND
PGND
PGND
/TNCRU_K
(10)
/TNCRU_M
(10)
/TNCRU_C
(10)
/TNCRU_Y
(10)
TxD_LCC
(6)
RxD_LCC
(6)
TNM_Y_1
(8)
TNM_Y_2
(8)
HLOUT_LOW (7)
HLOUT_MAIN (7)
HLOUT_EX (7)
TNM_C_1
(8)
TNM_K_1
(8)
TNM_K_2
(8)
TNM_C_2
(8)
TNM_M_1
(8)
TNM_M_2
(8)
CRM_M_DT#
(5)
CRM_M_CK#
(5)
CRM_Y_CK#
(5)
CRM_Y_DT# (5)
CRM_K_DT#
(5)
CRM_K_CK#
(5)
CRM_C_DT# (5)
CRM_C_CK#
(5)
/VFM_EX_CNT
(8)
VFM_EX_V
(8)
VFM_EX_LD
(7)
HDDFM_V
(8)
HDDFM_LD
(7)
FM_V
(8)
FM_LD
(7)
To TN Cartridge & TNM & HL
R56
300J
R56
300J
R106
x_0J
R106
x_0J
2
1
3
D32
BAV99W
D32
BAV99W
1
2
3
4
5
2
3
4
5
CN21
B5B-PH
CN21
B5B-PH
R98
300J
R98
300J
2
1
3
D46
BAV99W
D46
BAV99W
1
2
3
4
2
3
4
CN23
B04B-PASK-1
CN23
B04B-PASK-1
R57
300J
R57
300J
2
1
3
D3
BAV99W
D3
BAV99W
1
2
3
2
3
CN24
x_B03B-PASK-1
CN24
x_B03B-PASK-1
2
1
3
D16
BAV99W
D16
BAV99W
2
1
3
D31
BAV99W
D31
BAV99W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
CN14
B28B-PNDZS
CN14
B28B-PNDZS
R168
x_0J
R168
x_0J
1
2
3
4
2
3
4
CN22
x_B04B-PASK-1
CN22
x_B04B-PASK-1
2
1
3
D15
BAV99W
D15
BAV99W
R103
x_0J
R103
x_0J
R97
300J
R97
300J
2
1
3
D45
BAV99W
D45
BAV99W
R172
x_0J
R172
x_0J
2
1
3
D4
BAV99W
D4
BAV99W
C
D
E
C
D
E
4
3
2
1
18/19
MX-B381/B401 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 103
3.3V
3.3V
PGND
5VN
C186
x_0.1uF
C186
x_0.1uF
R614
x_10J
R614
x_10J
TP291
TP291
C75
x_0.1uF
C75
x_0.1uF
C244
x_0.1uF
C244
x_0.1uF
C109
x_0.1uF
C109
x_0.1uF
TP247
TP247
R650
OPEN_R
R650
OPEN_R
R460
x_10J
R460
x_10J
C73
x_0.1uF
C73
x_0.1uF
R234
x_10J
R234
x_10J
C121
x_0.1uF
C121
x_0.1uF
C240
x_0.1uF
C240
x_0.1uF
R528
x_10J
R528
x_10J
C283
x_0.1uF
C283
x_0.1uF
TP545
TP545
C138
x_0.1uF
C138
x_0.1uF
C5
x_0.1uF
C5
x_0.1uF
R3
OPEN_R
R3
OPEN_R
C105
x_0.1uF
C105
x_0.1uF
TP521
TP521
C245
x_0.1uF
C245
x_0.1uF
R1
OPEN_R
OPEN_R
R1
OPEN_R
OPEN_R
C206
x_0.1uF
C206
x_0.1uF
R299
x_10J
R299
x_10J
TP496
TP496
TP313
TP313
R519
x_10J
R519
x_10J
R383
OPEN_R
OPEN_R
R383
OPEN_R
OPEN_R
C137
x_0.1uF
C137
x_0.1uF
C32
x_0.1uF
C32
x_0.1uF
R5
OPEN_R
OPEN_R
R5
OPEN_R
OPEN_R
C112
x_0.1uF
C112
x_0.1uF
TP701
TP701
R8
OPEN_R
OPEN_R
R8
OPEN_R
OPEN_R
TP193
TP193
C142
x_0.1uF
C142
x_0.1uF
C67
x_0.1uF
C67
x_0.1uF
R437
OPEN_R
R437
OPEN_R
R446
x_10J
R446
x_10J
C198
x_0.1uF
C198
x_0.1uF
R651
OPEN_R
R651
OPEN_R
C34
x_0.1uF
C34
x_0.1uF
C49
x_0.1uF
C49
x_0.1uF
TP344
TP344
C221
x_0.1uF
C221
x_0.1uF
R277
x_10J
R277
x_10J
TP171
TP171
R212
3.9kF
R212
3.9kF
C269
x_0.1uF
C269
x_0.1uF
R368
x_10J
R368
x_10J
C263
x_0.1uF
C263
x_0.1uF
C96
x_0.1uF
C96
x_0.1uF
R433
x_10J
R433
x_10J
C311
x_0.1uF
C311
x_0.1uF
TP339
TP339
TP563
TP563
R649
OPEN_R
R649
OPEN_R
C162
x_0.1uF
C162
x_0.1uF
R163
x_10J
R163
x_10J
R644
OPEN_R
R644
OPEN_R
C131
x_0.1uF
C131
x_0.1uF
C139
x_0.1uF
C139
x_0.1uF
R395
OPEN_R
R395
OPEN_R
R265
x_10J
R265
x_10J
R2
OPEN_R
OPEN_R
R2
OPEN_R
OPEN_R
TP173
TP173
TP324
TP324
R630
OPEN_R
OPEN_R
R630
OPEN_R
OPEN_R
C74
x_0.1uF
C74
x_0.1uF
R282
x_10J
R282
x_10J
C94
x_0.1uF
C94
x_0.1uF
R6
OPEN_R
OPEN_R
R6
OPEN_R
OPEN_R
C173
x_0.1uF
C173
x_0.1uF
C4
x_0.1uF
C4
x_0.1uF
R356
x_10J
R356
x_10J
TP132
TP132
C267
x_0.1uF
C267
x_0.1uF
C132
x_0.1uF
C132
x_0.1uF
TP784
TP784
C218
x_0.1uF
C218
x_0.1uF
R418
OPEN_R
R418
OPEN_R
R233
x_10J
R233
x_10J
C134
x_0.1uF
C134
x_0.1uF
C282
x_0.1uF
C282
x_0.1uF
TP685
TP685
TP312
TP312
R643
OPEN_R
R643
OPEN_R
R319
3.6kF
R319
3.6kF
R575
x_10J
R575
x_10J
R384
OPEN_R
R384
OPEN_R
C313
x_0.1uF
C313
x_0.1uF
C217
x_0.1uF
C217
x_0.1uF
C108
x_0.1uF
C108
x_0.1uF
TP737
TP737
C59
x_0.1uF
C59
x_0.1uF
A
B
C
A
B
C
4
3
2
1
PCU PWB (EMI section)
MX-B381/B401 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 104
C
D
E
C
D
E
4
3
2
1
19/19
MX-B381/B401 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 105
B. PARTS LAYOUT
(1)
PARTS SURFACE
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