Read Sharp MX-B381 / MX-B401 (serv.man9) Service Manual online
MX-B381/B401 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 111
nPWM
nPWM2
+5VN
+5VN
+5VNPD
+24V1
+5VO
+12V
+12V
+5VO
+24V1
+24V1
DGND
DGND
DGND
DGND
DGND
DG
DGND
+24V1
+12V
+12V
+12V
DGND
5VN_PCU_ON
(1)
PGC
(1)
PWM2
(2)
PWM
(2)
CP40
CP40
Q20
4.7K
47K
DTC143ZUBTL
Q20
4.7K
47K
DTC143ZUBTL
R519
X_0J(B)
X_0J(B)
R519
X_0J(B)
X_0J(B)
Q2
4.7K
47K
DTA143ZUA
Q2
4.7K
47K
DTA143ZUA
O
I
G
C
0.
C
0.
Q3
10K
10K
DTC114EUBTL
Q3
10K
10K
DTC114EUBTL
Q21
4.7K
47K
DTC143ZUBTL
Q21
4.7K
47K
DTC143ZUBTL
R521
X_10KJ(B)
R521
X_10KJ(B)
CP8
CP8
(G)
(D)
(S)
Q10
X_2SK3065
X_2SK3065
(G)
(D)
(S)
Q10
X_2SK3065
X_2SK3065
CP53
CP53
R6
1KJ
1KJ
R6
1KJ
1KJ
R53
X_20KJ
X_20KJ
R53
X_20KJ
X_20KJ
R513
X_0J(B)
R513
X_0J(B)
CP24
CP24
Q24
10K
10K
X_DTC114EUBTL
Q24
10K
10K
X_DTC114EUBTL
R43
1KJ
1KJ
R43
1KJ
1KJ
+
C7
10uF/16V(MVL:D60)
10uF/16V(MVL:D60)
+
C7
10uF/16V(MVL:D60)
10uF/16V(MVL:D60)
R10
10KJ 1/4W
10KJ 1/4W
R10
10KJ 1/4W
10KJ 1/4W
CP10
CP10
R25
X_0J 1/4W
R25
X_0J 1/4W
R512
X_10KJ(B)
R512
X_10KJ(B)
(G)
(D)
(S)
Q4
TPC8021HQ
(G)
(D)
(S)
Q4
TPC8021HQ
5
1
2
3
4
6
7
8
R42
10KJ
10KJ
R42
10KJ
10KJ
D1
RF071M2S
D1
RF071M2S
A
K
CP77
CP77
R520
X_20KJ(B)
X_20KJ(B)
R520
X_20KJ(B)
X_20KJ(B)
Q17
4.7K
47K
X_DTC143ZUBTL
Q17
4.7K
47K
X_DTC143ZUBTL
IC3E
TC74VHCT14AFT
IC3E
TC74VHCT14AFT
11
10
D4
X_RF071M2S
D4
X_RF071M2S
A
K
CP34
CP34
R518
X_10KJ(B)
R518
X_10KJ(B)
R5
10KJ
10KJ
R5
10KJ
10KJ
Q25
10K
10K
X_DTC114EUBTL
Q25
10K
10K
X_DTC114EUBTL
CP7
CP7
R2
10KJ 1/4W
R2
10KJ 1/4W
R44
X_20KJ
X_20KJ
R44
X_20KJ
X_20KJ
R511
10KJ(B)
10KJ(B)
R511
10KJ(B)
10KJ(B)
CP9
CP9
5
4
3
5
4
3
D
C
B
A
LSU-MOTHER PWB (Peripheral Circuit)
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