Sharp SJ-RM320TB, Service Manual

Page: 15 / 54

SJ-WS320T-S
15
3. CIRCUIT DIAGRAM
1) Main PWB (SJ-WS320T/RP320T)
Main
Control
B
oard
Circuit
Diagram
2.
R
at
in
g
of
c
ap
ac
ito
rs
w
ith
ou
t a
ppo
in
tm
en
t a
re
0
.01u
/50V
, 0
.1u
/50V
.
1.Ra
tin
g
of
res
is
to
rs
w
ith
ou
t appo
in
tm
en
t a
re
1
/10
W
, e
rro
r 5
%
(J
).
3.
P
ar
ts
w
ith
p
are
nt
heses
a
re
n
ot
in
u
se
, b
ut
c
an
b
e
in
ser
te
d.
VM 14.5V
4
2
3
1
APT1221AX
PR1
P
ro
te
ct
or
TNR14V471K
VRS1
910K AX1/2W R1 (non-flame) 910K AX1/2W
R2 (non-flame)
VDD 5V
SGND
VM 14.5V
SGND
F_FAN_L
F_FAN_H
VDD 5V
F_FAN_M
VDD 5V
VDD 5V
SGNDSGND
Damper_A1 Damper_A2 Damper_B1 Damper_B2
2.7K R21
1K
R20
SGNDSGND
1K R22
VDD 5V
SGNDSGND
SGNDSGND
DC12V
Plasma
V
M
14.5V
5V VDD
SGND
SGND
SGND
R_Th
R
thermistor
Plasma
cluster
VDD 5V
SGND
Plasma_I
VDD 5V
SGNDSGND
SGNDSGND
SGNDSGND
LED
op
er
at
io
n bo
ar
d
co
mmuni
cat
io
n
OPE TXD OPE RXD
VDD 5V
Inver
ter
c
on
trol
c
ommuni
ca
tion
VDD 5V
VDD 5V
TP47TP47
TP46TP46
TP48TP48
TP49TP49
B
4B
-PH
-K
-S
1
Vcc
CN11
RAM
D
at
a
Ch
ec
k
E
8 Emulato
r
2 3 4
Mode
Data Out
Reset
Door SW
Door
S
W
in
pu
t
INV RXD INV TXD
I_MES
F fa
n moto
r
F
&
D
ef
ro
st
th
er
m
is
to
r
D
efr
ost
h
ea
te
r
Th
er
m
al
fu
se
CFM
+ -
Vcc
FFM F
fa
n
mo
to
r
1 2 3
GND Vs
5
PH
2
PH
3
PH
4
PH
Electric damper Sankyo
P
la
sm
a
cl
us
te
r
- +
7G
2
XA
1
XA
R-TH
R
d
oo
r S
W
In
ve
rte
r P
W
B
LE
D
O
pe
ra
tio
n
P
W
B
In
ve
rte
r P
W
B
FP
W
B
-A
734C
B
K
Z GN
D
Board Inn Terminal
3 2 4 5
SGND
1 2 6
(CN4)
7
(CN4)
GND
GND
VDD 5V
SGND
SGND
SGND
SGND
3
B05B-XASK-1-A(LF)(SN) CN4
11
9
B20B-PUDSS-1-(LF)(SN) CN5
10
7
12 14 16 18
5 6 8 2 4
20 21 B22B-PUDSS-1-(LF)(SN)
(CN5)
15
B20B-PUDSS-1-(LF)(SN)
CN5
17 20 19 1 5
B4P(7-2,4,6)-VH(LF)(SN) CN1
7 3 4 6
2
Mode
3
Reset
4
Vss
5
AC160-288V 50/60Hz
B
lu
e
(N
)
Br
ow
n
(L
)
VDD 5V
REF
A K
TA76431S IC3
SGNDSGND
SGNDSGND
4 3
2 1
PS2561 PC1
PSGNDPSGND
2 4
E
GND
1
3
5
7
9
Z/C
F/B Vcc
Vin
C
D1NL20U D3
IC
2
VM 14.5V
SGNDSGND
SGNDSGND
SGNDSGND
SGNDSGND
SGND
SGND
E
lec
tri
c
da
m
per
Fan_I
VDD 5V
I_MES
M
otor c
urr
en
t d
et
ec
t
I_MES
SGND
SGND
Jumper
JMP5
Z80 1608 chip
FB2
Vcc
1
IN1
2
IN2
3
IN3
4
IN4
5
OUT1
10
OUT3
8
OUT4
7
GND
6
OUT2
9
LB1948M IC5
CE
1
OV D
2
VC C
3
SW
4
VSS
5
FB
6
TB62752
IC7
T2 T1
G
8A BCR8PM-12LG TRC1
H
S2
H
S2945
7
HZ9C1 ZD1
5A/250V F2 (High)
M
R
401
0
AX 1/2W 10 R8
1/4W 2.7K
R11
1/4W/1K R12
910F R18
4.7K R23
2.7K
R24
2.7K
R25
1K
R26
1K
R27
1K R28
2.7K R29
1K R30
2.2K R31
4.7K R34
6.34KF R35
10K (R36)
(2125) R37 Chip Jumper
1K
R39
10K
R40
10K
(R41)
3.16KF
R42 (chip)
10KF R44 (chip)
10KF R45
4.7K R46 4.7K R47
16.9KF R48
16.9KF
R49
(200
Ω
) Jumper
(R50) Fuse resistor
200
Ω
Fusible resistor
R51
390/0.5W
R53
390/0.5W
R54
4.7K (R72)
10K R73
1K R74
4.7K R75
0.51 AX1W R76 0.51 AX1W R77
1SS133
D11
0.1u C12
47u/50V C13
0.1u
C15
1800u/25V C17
0.1u C19
0.1u C20
0.01u
C26
0.01u
C29
100u/10V C31
0.1u/25V C33
0.01u (C34)
0.1u/25V C35
0.1u/25V C37
100u/25V
C39
0.1u/50V
C40
0.01u (C41)
0.01u (C42)
0.1u/25V
C43
0.1u/25V
C44
2200pF/250V
C45
Spark Killer RE-1201 C46
1u/50V
C58
0.1u/25V (C59)
100u/10V C60
200mA/32V
F6
KRA101S
Q2
KRA101S
Q3
KRA101S Q4
KRC101S Q5
KRA101S Q6
KRC101 Q7
KRA101S
Q8
KRA101S
(Q9)
KRA101S
Q10
PGND
PGND
PSGND
PSGND
3
B4P(7-2,4,6)-VH(LF)(SN)
CN1
TP1 TP2 TP3
1
B4P(6-2,5)-VH(LF)(SN)
CN2
TP4
TP5
TP6
TNR10V511K
VRS3
TP7
TP8
TP9
TP10
TP12
TP13
TP15 TP16
TP17
TP18
TP19
TP20
TP21
TP22
TP23
TP25
TP26
TP30TP27
TP28
TP29
TP30TP30
TP31
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP39
TP40
TP45
1000u/25V
(C18)
RL2Z (D5) RK46 D6
SGND SGND
2SD2395 (Q18)
HZ12A2
(ZD2)
0.1u/50V (C51)
1SS133
(D14)
1/10W 11KF R14
1/10W 10K
R13
1/10W 560F R15
1/10W 2.4KF
R16
470u/10V
C23
Jumper JMP6
6.8kF
R17
7.5kF R83
VM 14.5V
0.1u C79
0.1u C81
100u C65
100u C64
0.1u/25V C66
0.1u/25V C67
0.1u/25V C68
0.1u/25V
C69
VDD 5V
0.1u/25V
C70
0.1u/25V
C80
VM 14.5V
SGND
SGND
100u/25V
(C27)
0.1u (C28)
0.1u
C78
1
B5B-PH-K-S
(CN12)
1
03P-SDN CN3
32V/500mA
(F5)
12 R56
SGND SGND
12 R57
200mA/32V
F9
200mA/32V
F10
VDD 5V
SCT 250V/500mA
F8
Def_Th
F_Th
DEF-TH
F-TH
1 3
6.4KF
(R43) (chip)
500mA/32V F7 1608
0.1u/310V
C1
8A/250V F1 (High)
TNR10V511K
VRS2
2A/250V
F4(Low)
DB60-302M
SA1
HF Common Coil
L9 (30uH)
4700p/250V
C2
4700p/250V C3
4700p/250V
C89
0.1u/310V
(C5)
0.1u/310V
C82
10000p/250V C95
10000p/250V
C75
10000p/250V C96
4700p/250V C4
10000p/250V
C97
LF Common Coil L2 (10mH)
0.1u/310V
(C6)
Common Coil L1 (10mH)
Common Coil L3 (50mH)
` `
+
-
DI156 DB1
2.5A/250V
F3(High)
NTPAD8R0LDNB0
TH1
150uF/450V
C7
0.1u/630V
C85
56K AX 2W
R9
PGND
2W/0.39
R3
EG01C
D4
EG01C
D1
H
S1
2945
7
PSSGND
AX 1/4W 5.6k
R5
AX 1/4W 10k
R4
100p/50V C10
Jumper R7
D1NL20U D2
PSSGND
PSSGND
1608 (C87)
AX 1/4W 10kF
R6
1000p/50V
C11
PSSGNDPSSGND
AX 1/4W 27KF
R10
1000p/50V
C14
1608 (C88)
Open (C16)
6 5 4 2 1
8 9 10 11
EERL28 TRANS 1
10uH 3.7A
(L4)
0.1u C21
TP11
PGND
PSSGND
PSGND
10000pF/250V
C76
10000pF/250V C77
SGND
PGND
10000pF/250V
(C83)
10000pF/250V (C84)
VCC
1
FB
4
GND
FIN
OUT
2
NC
3
STB
5
BD9870FPS
IC4
RB160SS-40
D7
10uH chip
(L6)
10uH 3.7A
L5
5Va
DEF_H
Defr
os
t h
eat
er
SGND
KRC101S Q1
5Va
10uH 3.7A
L11
5V MPU
VDD 5V
TP14
SGND
SGND
100u/10V
C98
Jumper R32
Open (R33)
0.1u/25V
C30
1/2W 3
R38 (chip)
100u/10V C38
0.1u/50V
C36
SGND
SGND
SGND
SGND
SGND
SGND
100
Ω
0.5W
R52
R Lamp
VDD 5V
5V
VDD
VDD 5V
VDD 5V
Data_Out
DEF_H
INV TXD
F_FAN_H F_FAN_L
Plasma
C_FA N
Damp er_ B2
Damp er_ B1
Damp er_A 2
Damp er_A 1
R_T h
Rese t3
Xou t
4
Vss
5
Xin
6
Vcc
7
AN7
32
Vre f
1
Mod e
2
TXD
8
P35
9
P22
12
P21
13
P20
14
P31
15
P45
16
P17
17
P16
18
P15
19
P14
20
P13
21
AN 10
22
AN 9
23
AN 8
24
AN0
25
AN1
26
AN2
27
AN3
28
AN4
29
RXD1
30
TXD1
31
TXD2
10
RXD2
11
R5F21336ANFP IC1
5V
VDD
1SS133
D16
5V VDD
SGND
SGND
SGND
1
3
2
BD4842G
IC8
1K R61
1K
R64
10K (R65)
10K (R66)
10K R67
1SS133
D15
0.1u/25V
C54
100u
(C55)
0.1u/25V C57
0.01u C56
LED lamp2
47k
R62
5.6k
R63
LED lamp1
47k
R59
5.6k
R60
TP44
TP43
1.0K R69
Reset
Mode
5V MPU
SGND
0.01u C101
2
1
3
CSTLS8MHz CF1
1M
(R68)
100u
C53
SGND
SGND
F_FAN_M
0.01u C102
SGND
SGND
0.01u C105
5V MPU
INV RXD
VDD 5V
10K
(R70)
10K
R71
TP41
SGND
OPE TXD OPE RXD Door SW
Fan_I
Plasma_I
Def_Th
F_Th
DC12V
VM 14.5V
1N4005SG
D8
1N4005SG
D9
1N4005SG
D10
TP24TP24
M
od
el
SW
/Defr
os
t S
W
Open JMP2
TP42
SGND
0.01u
C107
0.01u C106
0.01u C108
0.01u
C109
0.01u C110
0.01u C112
0.01u C111
Open
(R87)
VM 14.5V
C_Fan_ON
C
Fan
M
oto
r
SGND
KRA101S (Q11)
KRC101S
(Q12) 1/2W 240 (R58)
500mA/32V (F11)
Open (JMP3)
Open
(JMP4)
R Lamp
1K
R86
R room
lamp(
LED
)
CE
1
OV D
2
VC C
3
SW
4
VSS
5
FB
6
TB62752
IC6
100u/10V
C48
0.1uF/25V C47
SGND
SGND 0.01u C93
10K R85
VDD 5V
SGND 0.01u
C92
10K R55
22uH
L7
LED lamp1
RB160M-60
D12
SGND
0.1uF/50V C90
1uF/50V 2012 C49
Z80 1608 chip
FB1
Z80 FB3
Z80 FB5
Z80 R19
TP53 TP54
22uH
L8
Z80 FB4
LED lamp2
RB160M-60
D13
SGND
0.1uF/50V C91
1uF/50V 2012 C50
C
or
e
C
or
e
TP55 TP56
TP57
0.1u/25V
C25
0.1u/25V C24
47 xW
R84
0.01u
(C104)
0.01u
(C103)
0.1u C22
0.1u/25V
C52
0.01u C94
0.1u
C99
560p/1KV
C86
100p/2KV
C9
1SS133
D17
10uH 650mA
L10
1200p/2kV C8
0.01u C32
(C
fa
n
m
ot
or
) n
ot
m
oun
t
(F
d
oor
S
W
)
no
t moun
t
7LED R Room LED
7LED R Room LED