Connection Diagram - Samsung M3015 Series Service Manual

5.2. Connection Diagram

3. 3V
3. 3V_C over _O pen
Fr ontC over
M i cr o Sw i t ch
Suppl y
H VPS
D EV
TH V
O PC
S
D
C N 5 ( 2m m )
C N 6 ( 2m m )
R EG IFEED
SEN SO R EM PTY D R U M
SEN SO R
T
R EG I FEED
Sensor Sensor
EM PTY
SEN SO R
SM PS
FU SER
I N LET
I N LET
Copyright© 1995-2017 SAMSUNG. All rights reserved.
Scan
M FP
M ot or
onl y
M T
O PE_LC D
STEP
LC D ( 2- Li ne)
O PE
SD A3_C R U M _O PC 1
M FP
SC L3_C R U M _O PC 2
3. 3V_C R U M 3
nTH V_EN 4
3. 3VS_R EAR 5
PW M _TH V 6
nSEN S_O U TBI N 7
PW M _D EV_D C 8
FAN _M AI N _O U T 9
PW M _M H V 10
R EG I _C LT_C O N 11
N C 12
C N 1
3. 3V_SEN SO R 13
R EG IC LT
N C 14
PI C KU P C LT
PI C KU P_C LT_C O N 15
24VS 16
24VS 17
D G N D 18
M H V N C 19
C N 2
D G N D 20
O U TBI N FU LL
TH V_R EAD 21
nSEN S_P_FEED 22
nSEN S_P_R EG I 23
3. 3V 24
nSEN S_P_EM PTY 25 C N 3
EXT_TEM P 26 C R U M
C N 11 ( 1. 5m m )
O PE I / F
M
C
1 W 3
R
2 V3
LSU M O TO R 3 U 3
U
4 3. 3V_SEN
5 H U +
M ( D ualBeam )
6 H U -
7 H V+
8 H V-
1 LD _PO W ER 1
9 H W +
2 nLD O N _LSU
10 H W -
D EVELO PER U ni t
3 D G N D
11 D G N D
4 VD O 1_D N
12 D G N D
5 VD O 1_D P
6 D G N D
7 nSH _LSU 1
LD PO W ER
8 nSH _LSU 0
9 D G N D
10 VD O 0_D N
11 VD O 0_D P
12 D G N D
13 nH SYN C
14 3. 3V_LSU
1 FU SER _O N
2 24VS
3 EN _R ELAY_AC
4 24V_O N _O FF
24VS
5 D G N D
6 5V_SM PS
FU SER O N
7 5V_SM PS
8 D G N D
9 24V
10 24V
11 24V
12 D G N D
13 D G N D
14 D G N D
24V
5V_SM PS
C N 4 ( 1. 5m m )
M AI N M O TO R
M ai n
M T
M ot or
BLD C
FU SER U ni t
Ther m oSt at
Scanner
H om e
Sensor
W i r el ess
M odelonl y
PR I N TER
W LAN
onl y
O PE LED W - LAN
M odul e
C N 1( FFC 1m m )
C N 11 ( 1. 5m m )
W LAN I F
O PE I / F
1 EXT_TEM P
2 nSEN S_P_EM PTY
3 3. 3V
4 nSEN S_P_R EG I
5 nSEN S_P_FEED
SYSTM E EEPR O M
6 TH V_R EAD SPI
7 D G N D
32KB
8 N C
9 D G N D
PR I N TER / M FP ˚øÅë
10 24VS
11 24VS
12 PI C KU P_C LT_C O N
13 N C
14 3. 3V_SEN SO R
15 N C
16 R EG I _C LT_C O N
17 PW M _M H V
18 FAN _M AI N _O U T
19 PW M _D EV_D C
20 nSEN S_O U TBI N
21 PW M _TH V
22 3. 3VS_R EAR
23 nTH V_EN
24 3. 3V_C R U M
12M H z M AI N C LK
25 SC L3_C R U M _O PC
A1500S
26 SD A3_C R U M _O PC
I 2C
M ot or
ABC
U SB 2. 0
C ont r ol
C N 10( 1. 5m m ) C N 18( 2m m )
C R U M I F C R U M O PEN SEN
C R U M
C R U M C O VER
SEN SO R
AD F
M ot or
M FP onl y
SPEAKER
M T
STEP
A D F JO I N T
FAX C I S
C onnect or
C N 14( FFC 1m m ) C N 13( FFC 1m m )
FAX I F C I S_I F
C N 15( FFC 1. 5m m )
AD F_I F
D D R 3
128M B
M AI N
R O M
PR I N TER :16M B ( SPI )
TX_D _P 1
M FP :128M B ( N AN D )
TX_D _N 2
R X_D _P 3
TER M I N ATI O N 4
TER M I N ATI O N 5
25M H z R X_D _N 6
TER M I N ATI O N 7
TER M I N ATI O N 8
LED _G _Enabl e 9
LED _G _Anode 10
LED _Y_Enabl e 11
LED _Y_Anode 12
R TL8201F
D G N D 13
D G N D 14
VBU S 1
D M 2
D P 3
G N D 4
C N 8( 2m m )
P_EXI T
C N 9( 2m m )
SEN SO R
Ther m i st or
Exi t
Sensor
Ther m i st or 1
5. System Diagrams
5-2