Service manual

MX-LCX3 ELECTRICAL SECTION 11 – 5
3. Circuit diagram
87 6 5
5678
D
C
B
A
L24VM
EM_P87
/TRC_LCC
EM_P86
LCSW
DTR_LCC
LTRC
RXD_LCC
LWRSW
DSR_LCC
TXD_LCC
/LED
LPFM-CLK
LLDM
LLUM
SDA
SCLK
LTLLED
LPFS LPFC
LIPSW
/LPUD
/LDD
/LTLSW
LTLSU
LTLSL EM_P85
LFAN
/NMI
N.C._I/O
N.C._I/O
N.C._I/O
YOBI_1
N.C._I/O
N.C._I/O
YOBI_2
N.C._I/O
N.C._IN
/RESET_LCC
RT1N141C x 3
LLUM
LLDM
LLM(-)
LLM(+)
LLUM
LLDM
LLM(+)
LLM(-)
/LTLSL
/LRE
/LTLSU
YOBI_1
YOBI_2
+5V
+5V
+5V
+5V
VD
VD
VD
VD
VD
+5V
+5V
VD
+5V
+5V
+5V
+24V
+5V
+5V
+24V
VD
NO ASSEMBLY
NO ASSEMBLY
RES_LCC
/TXD_LCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
GND
+5V
+5V
/RES_LCC
/NMI
P85
TXD_LCC
P87
P86
RXD_LCC
N.C.
24V(PS)
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
GND
LLSW(24V)
LCSW:LC7 , LCD:LCX3
GND
LWRSW(24V)
GND
683K/50V(2012)
NO ASSEMBLY
+5VR
+5V
/LTLSWGND
/LTLLED
GND
LLM(+)
LLM(-)
222Z/50V x 3
10KJ x 3
GND
GND
GND
GND
LIPSW(24V)
LIPSW(24V)
222Z/50V x 3
+24V-ICP
/FAN1
GND
+24V
/FAN2
GND
RT1N141C x 2
/LTLSL
/LDD
GND
GND
+5V
GND
+24V
+5V
/LPUD
LRE
+5VR1
2
3
4
5
6
7
8
9
/LTLSU
GND
/LTLD
N.C.
N.C.
1SR153-400 x 2
R18
2.4KJ
R18
2.4KJ
R19
510J
R19
510J
C17C17
R11
0.22J(1W)
R11
0.22J(1W)
R20 10KJR20 10KJ
N.C.
9
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
IC2
TD62503
IC2
TD62503
3
1
2
SW1
T3B-SQ / JM-2W-96
SW1
T3B-SQ / JM-2W-96
R32R32
TP4TP4
R16 100JR16 100J
ZD1
HZ16BP
ZD1
HZ16BP
R47 10KJR47 10KJ
C12
104Z/16V
C12
104Z/16V
D13
DAN202K
D13
DAN202K
D7
1SS133
D7
1SS133
D11
1SS133
D11
1SS133
TP16TP16
D15
DAP202K
D15
DAP202K
D3D3
12
34
56
78
910
1112
1314
1516
1718
CN-D
B18B-PHDSS-B
CN-D
B18B-PHDSS-B
R30R30
C10C10
TP17TP17
B
C
E
Q4
2SD2162
Q4
2SD2162
R38 4.7KJR38 4.7KJ
C9C9
12 34 56 78 910 1112 1314
CN-W
B14B-PHDSS-B
CN-W
B14B-PHDSS-B
R48 10KJR48 10KJ
TP58TP58
R27 15KFR27 15KF
TP19TP19
C11
104Z/16V
C11
104Z/16V
R41 10KJR41 10KJ
R34
15KF
R34
15KF
R51 10KJR51 10KJ
TP59TP59
D14
DAN202K
D14
DAN202K
C34
222Z/50V
C34
222Z/50V
TP27TP27
TP60TP60
R13
1KJ
R13
1KJ
C13
473K/50V(2012)
C13
473K/50V(2012)
B
C
E
Q1
2SB1431
Q1
2SB1431
R53
1MJ
R53
1MJ
R57 1KJR57 1KJ
TP13TP13
C14
473K/50V(2012)
C14
473K/50V(2012)
R1
220J(1/4W)
R1
220J(1/4W)
R4
10KJ
R4
10KJ
TP30TP30
C2C2
D6D6
R7
10KJ
R7
10KJ
C4C4
R26
2.4KJ(1/4W)
R26
2.4KJ(1/4W)
TP9TP9
Q6
RT1N141C
Q6
RT1N141C
R29
100J
R29
100J
R24
2.4KJ(1/4W)
R24
2.4KJ(1/4W)
R46 10KJR46 10KJ
C
2
104Z/16
V
C
2
104Z/16
V
R73 10KJR73 10KJ
C30
103
Z
C30
103
Z
L1
MMZ1608S121AT
L1
MMZ1608S121AT
TP54TP54
Q20
RT1N141C
Q20
RT1N141C
TP53TP53
TP20TP20
D9
1SS133
D9
1SS133
TP40TP40
TP25TP25
Q15Q15
R3
1KJ
R3
1KJ
TP3TP3
C22
222Z/50V
C22
222Z/50V
R36 10KJR36 10KJ
Q14Q14
+
C1
47uF/35V
+
C1
47uF/35V
12
34
56
78
910
1112
1314
1516
CN-B
B16B-PHDSS-B
CN-B
B16B-PHDSS-B
D4D4
OUT1
1
-IN1
2
+IN1
3
GND
4
Vcc
8
OUT2
7
-IN2
6
+IN2
5
IC1
BA10393F
IC1
BA10393F
R55
0J
R55
0J
ICP1
ICP-N20
ICP1
ICP-N20
2
3
4
1
5
6
7
8
9
CN-C
B9B-PH-K-S
CN-C
B9B-PH-K-S
D5D5
R50R50
JP1 +5VJP1 +5V
Q5
RT1N141C
Q5
RT1N141C
C24
104Z/16V
C24
104Z/16V
R10
10KJ
R10
10KJ
+
C21
47uF/16V
+
C21
47uF/16V
P71/R
X
P72/T
X
P14/I
P15/I
P16/I
P17/IRQ3/T
R
PB3
/
PB2
/
PB1
/
PB0
/
PB4
/
PB5
/
P36
17
P37
18
P52/WKP2
19
P53/WKP3
20
P54/WKP4
21
P55/WKP5/ADTRG
22
P10/TMOW
23
P11
24
P12
25
P56/SDA
26
P57/SCL
27
P74/TMRIV
28
P75/TMCIV
29
P76/TMOV
30
P24
31
P63/FTIOD0
32
P62/FTIOC0
33
P61/FTIOB0
34
NMI
35
P60/FTIOA0
36
P64/FTIOA1
37
P65/FTIOB1
38
P66/FTIOC1
39
P67/FTIOD1
40
P85
41
P86
42
P87
43
P20/SCK3
44
P21/RXD
45
P22/TXD
46
P23
47
P70/SCK3_2
48
PB6/AN6
1
PB7/AN7
2
AVcc
3
X2
4
X1
5
Vcl
6
RES
7
TEST
8
Vss
9
OSC2
10
OSC1
11
Vcc
12
P50/WKP0
13
P51/WKP1
14
P34
15
P35
16
IC6
H8/3687
IC6
H8/3687
C29 104Z/16VC29 104Z/16V
R22 10KJR22 10KJ
A0
1
A1
2
A3
3
Vss
4
Vcc
8
WP
7
SCL
6
SDA
5
IC3
CAT24WC04
IC3
CAT24WC04
1SR153-400 x 2
TP5TP5
R5
4.7KJ
R5
4.7KJ
Q8Q8
R39 4.7KJR39 4.7KJ
C3C3
R
6
R
6
R40
0J
R40
0J
C6
222Z/50V
C6
222Z/50V
TP22TP22
TP28TP28
R17 4.7KJR17 4.7KJ
Q11Q11
D1
DAN202K
D1
DAN202K
Q9Q9
R60R60
D2
DAP202K
D2
DAP202K
R56 10KJR56 10KJ
D8
1SS133
D8
1SS133
10KJ x 4
TP1TP1
R37 0JR37 0J
TP57TP57
R59R59
R58R58
Xin
1
VDD
Xout
2
S0
S1
3
FSOUT
LF
4
VSS
IC5
FS781
IC5
FS781
TP31TP31
1 3
2
X1
CSTLS7M37G53
X1
CSTLS7M37G53
ZD2
HZ16BP
ZD2
HZ16BP
C20
104Z/16V
C20
104Z/16V
R74
4.7KJ
R74
4.7KJ
TP24TP24
R42 10KJR42 10KJ
C8
103Z/50V
C8
103Z/50V
Q12Q12
C15C15
D12
DAN202K
D12
DAN202K
C19
222Z/50V
C19
222Z/50V
R33 10KJR33 10KJ
TP14TP14
TP7TP7
TP15TP15
TP18TP18
TP26TP26
TP11TP11
TP10TP10
TP8TP8
TP6TP6
TP49TP49
R54
0J
R54
0J
R21 10KJR21 10KJ
TP12TP12
Q7
RT1N141C
Q7
RT1N141C
TP55TP55
R31R31
R25
2.4KJ(1/4W)
R25
2.4KJ(1/4W)
TP23TP23
C16C16
R23
2.4KJ(1/4W)
R23
2.4KJ(1/4W)
C27 222Z/50VC27 222Z/50V
R2
1KJ
R2
1KJ
TP2TP2
+
C7
47uF/35V
+
C7
47uF/35V
R12
1KJ
R12
1KJ
R9
10KJ
R9
10KJ
C5
222Z/50V
C5
222Z/50V
B
C
E
Q2
2SD2162
Q2
2SD2162
ZD3
HZ16BP
ZD3
HZ16BP
R45
4.7KJ
R45
4.7KJ
R15
1KJ
R15
1KJ
R8 220J(1/4W)R8 220J(1/4W)
TP50TP50
R28
100J
R28
100J
R63 4.7KJR63 4.7KJ
C18
104Z/16V
C18
104Z/16V
TP51TP51
R62 4.7KJR62 4.7KJ
B
C
E
Q3
2SB1431
Q3
2SB1431
R61 1KJR61 1KJ
R35
4.7KJ
R35
4.7KJ
R14
1KJ
R14
1KJ
R52 4 7KJR52 4 7KJ
R44
4.7KJ
R44
4.7KJ
TP29TP29
D10
1SS133
D10
1SS133
R64
3.3KJ
R64
3.3KJ
NO ASSEMBLY
NO ASSEMBLY
1
3
5
7
9
11
13
15
17
2
4
6
8
10
12
14
16
18