Brother HL-L3210CW - Page 291

6-1
Confidential
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM
Hall IC
Hall IC
Hall IC
M
Process motor
DDR_MMZQ
DDR_DDR3VOUT
DDR_MMVREF
DDR_MMCK
DDR_MMXCK
DDR_MMCKE0
DDR_MMCKE1
DDR_MMXRESET
DDR_MMXRAS
DDR_MMXCAS
DDR_MMXWE
DDR_MMXCS0
DDR_MMXCS1
5
NFC_WAKE
DDR_MMODT0
4
SCL
DDR_MMODT1
3
SGND
2
SDA
DDR_MMA[15:0]
1
REG_PU
DDR_MMBA[2:0]
DDR_MMDQS1
DDR_MMDQS0
DDR_MMXDQS1
DDR_MMXDQS0
DDR_MMDM[1:0]
VROM
1
VROM
DDR_MMDQ[15:0]
TESERN_TSR_TFT
2
RESET
SCN_SC_TFT
3
CS
+5.3V
LDO ADSADS_TST
4
SDA
KLCSN_TSR_TFT 5 SCLK
CNYSHN_CNYSH_TFT 6 HSYNC
CNYSVN_CNYSV_TFT 7 VSYNC
KLCDN_DR_TFT 8 DCLK
7D01D_TFT 9 D7
6D9D_TFT
10
D6
5D8D_TFT
11
D5
4D7D_TFT
12
D4
Cancel
3D6D_TFT
13
D3
CN29
2D5D_TFT1MWP
14
D2
MD1_THM_ALM NFC_WAKE
621
EKAW_CFNEKAW_CFN
5
Home
1D4D_TFT
15
D1
SCL2 SCL
522
LCSLCS
4
0D3D_TFT2MWP
16
D0
SGND
423
DNGSDNGS
3
Back
DGND 17 DGND
SDA2 SDA
324
ADSADS
2
PWM3
+3.3V
ID1 18 ID1
4LENAP REG_PU
225
UP_GERUP_GER
1
VDD 19 VDD
TE
126
TE ID2
20
ID2
MWP_DELLTC_DELRNTLTC_DELRNTLTC_DELRNT
027
LED_PWM DVDD
21
DVDD
to HYPNOS SW_ONOFF
ON/OFF
918
ON/OFF C1P
22
C1P
3.3V
819
V3.3+V3.3+
811
+3.3V C1M
23
C1M
10 17
V3.3+V3.3+
712
+3.3V C2P
24
C2P
SGND
11 16
DNGSDNGS
613
SGND C2M
25
C2M
P_KLC_SPVLP_KLCT_LNPP_KLCT_LNPP_KLCT_LNP
12 15
P_KLC_SPVLP_KLC_SPVL
514
LVPS_CLK_P LVPS_CLK_P VINT1 26 VINT1
N_KLC_SPVLN_KLCT_LNPN_KLCT_LNPN_KLCT_LNP
13 14
N_KLC_SPVLN_KLC_SPVL
415
LVPS_CLK_N LVPS_CLK_N C3P 27 C3P
SGND
14 13
DNGSDNGS
316
SGND C3M 28 C3M
P_1ATAD_SPVLP_1XT_LNPP_1XT_LNPP_1XT_LNP
15 12
P_1ATAD_SPVLP_1ATAD_SPVL
217
LVPS_DATA1_P LVPS_DATA1_P NC 29 NC
N_1ATAD_SPVLN_1XT_LNPN_1XT_LNPN_1XT_LNP
16 11
N_1ATAD_SPVLN_1ATAD_SPVL
118
LVPS_DATA1_N LVPS_DATA1_N NC 30 NC
SGND
17 10
DNGSDNGS
019
SGND C4P
31
C4P
P_0ATAD_SPVLP_0XT_LNPP_0XT_LNPP_0XT_LNP
981
P_0ATAD_SPVLP_0ATAD_SPVL
901
LVPS_DATA0_P LVPS_DATA0_P C4M
32
C4M
N_0ATAD_SPVLN_0XT_LNPN_0XT_LNPN_0XT_LNP
891
N_0ATAD_SPVLN_0ATAD_SPVL
811
LVPS_DATA0_N LVPS_DATA0_N VGH
33
VGH
SGND
702
DNGSDNGS
721
SGND VGL
34
VGL
N_TESER2LENAP
612
N_TESERN_TESER
631
DNGAN_CITSRN_TESER
35
AGND
DXR_NIAM0LENAP
522
DXR_NIAMDXR_NIAM
541
MAIN_RXD TXD FRP
36
FRP
DXT_NIAM1LENAP
432
DXT_NIAMDXT_NIAM
451
MAIN_TXD RXD COMDC
37
COMDC
+5.3V
+5.3V
342
V3.5+V3.5+
361
+5.3V
+5.3V
VCAC 38 VCAC
SGND
252
DNGSDNGS
271
SGND
+24V
LED+ 39 LED+
+24V
162
V42+V42+
181
+24V -DELMWPDEL_TFT 40 LED-
VCOM
41
VCOM
TCH_AD0 Touch
TCH_CLT0 Panel
TCH_CLT1 Ctrl X-
41
X-
TCH_CLT3 Cir. Y-
32
Y-
+X2TLC_HCT
23
X+
TCH_AD1 Y+
14
Y+
SCL0
SDA0
+3.3V
SCL0
A[2:0]=111
SDA0
SPI_DATA[3:0]
SPI_CS0
SPI_CS1
SPI_CS2
+3.3V +3.3V
SPI_CLK
High-Side SW
EN
USBH_PPON1
Fault
USBH_OCI1
CN21
+5.3V
FG
61
FG
1
SUBVSUBV
52
VBUS
Vout Vin
2
DATA- DATA-
43
DATA+ USBH_DP1
3
DATA+ DATA+
34
DATA- USBH_DM1
4
DNGSDNGS
25
SGND
5
GFGF
1
6
FG
RTERM_CAL0
USBH_PPON2
USBH_OCI2
USBH_DM2
USBH_DP2
CN20
1
PC_+5V USBF_VBUS
2
DATA_M USBF_DM
3
DATA_P USBF_DP
PRT ONLY CN31
4
SGND
+5.3V
6 1
+5.3V
+5.3V
RS
66
RS
RTERM_CAL1
NIDS_NIAM0LENAP
5 2
PNL_SDOUT CSB
5
5 CSB
+3.3V
AVDD33_2_USB2
PANEL1 MAIN_SDOUT
4 3
PNL_SDIN SCK
4
4 SCK
PANEL2 MAIN_SDCLK
3 4
PNL_SDCLK SI
3
3 SI
SGND
2 5
SGND SGND 22SGND
to HYPNOS SW_ONOFF
POWER_SW
1 6
POWER_SW
(Error)
+5.3V
11VDD
(Data)
XIRTAM YEK
+3.3V
CN25
Switch circuit
WLAN_ON
SGND 11SGND
2LENAP2LENAP
+3.3V 22+3.3V
SDIO_DATA0 33SDIO_DATA0
SDIO0_DATA0 1LENAP1LENAP
SDIO_DATA1 44SDIO_DATA1
SDIO0_DATA1 0LENAP0LENAP
SDIO_DATA3 55SDIO_DATA3
SDIO0_DATA3
SDIO_CLK 66SDIO_CLK
SDIO0_CLK
SDIO_DATA2 77SDIO_DATA2
SDIO0_DATA2
SDIO_CMD 88SDIO_CMD
SDIO0_CMD
+3.3V CKXTAL1
CKXTAL2
ETH_REFCLK
PHYRSTB
ETH_RSTN
INTB
EXINT0N
CN24
REF_CLK
ETH_RXCLK
1
TX+
1
TD+
MDI+[0]
ETH_TXD[3]
CN3
2
TX-
2
TD-
MDI-[0]
ETH_TXD[2]
1
3
RX+
3
CT1
TXD[1:0]
ETH_TXD[1:0] ●SOL_CLT2
CLUTCH CTRL
REG_CLT
2
4
-
4
NC
TXEN
ETH_TX_EN
CIRCUIT
5
-
5
NC
MDC
ETH_MDC
CN4
6
RX-
6
NC
MDIO
ETH_MDIO
1
7
-
7
RD+
MDI+[1]
1TLC_LOS●KLCXT_HTE
CLUTCH CTRL
PFEED_CLT
2
8
-
8
RD-
MDI-[1] CRS_DV
ETH_RX_DV
CIRCUIT
ETH_RXD[3]
CN1
ETH_RXD[2]
1
RXD[1:0]
3TLC_LOS]0:1[DXR_HTE
SOL CTRL
DXPRINT_CLT
2
CIRCUIT
CN6
CN23
+24V 1
LED_VCC
33
LED_VCC HV_TRCC2
CLUTCH CTRL
DEVREL_CLT
2
MP_REG_SEN
22
MP_REG_SEN SEN3(MP REG)
CIRCUIT
SGND
11
SGND
CN15
SXOUT +24V
1
HV_TRCC1
CLUTCH CTRL
DEVSTP_CLT
2
CN19
SXIN
CIRCUIT
LED_VCC
33
LED_VCC
Ethernet/System CN12
MP_PE_SEN
22
MP_PE_SEN SEN4(MP PE)
25MHz
+24V
1
SGND
11
SGND HV_TRCC3
SOL CTRL
MP_SOL_CLT
2
CIRCUIT
VDOCAL1
CN18
-
PEMPTY_SEN SEN8(PEMPTY_SEN)
CN27
SGND
12
SGND NTESERN_TSR_ODVXR_1TRAU_GNE0DEFA
163
RESETN SCK
11
SCK
LED_VCC
23
LED_VCC XT_1TRAU_GNEFERV_2DM SGND
253
SGND SGND
22
SGND
PEDGE_SEN
34
PEDGE_SEN P_1D_ODVXR_0TRAU_GNERID_2DM)NES_EGDEP(9NES VDOCLK_P
343
VDOCLK_P
+3.3V
/WC
33
/WC
N_1D_ODV0TNI_GNE3OIVER VDOCLK_N
433
VDOCLK_N SGND
44
SGND
1TNI_GNE5LENAP SGND
523
SGND SDA
55
SDA
CN17
P_3D_ODVN_TESER_GNEOD_1DM VDODATA0_P
613
VDODATA0_P
+3.3V
66
+3.3V
MANUAL_SEN
55
MANUAL_SEN
N_3D_ODVN_FFOTOM_GNE4TLC_LOS
)LAUNAM(0NES
VDODATA0_N
703
01_IHPN_0ATADODV
77
PHI_10
REG_R_SEN
44
REG_R_SEN
MAR_NOITNETERNDBV
)RAER(01NES
SGND
892
SGND PHI_9
88
PHI_9
LED_VCC
33
LED_VCC
PCIE_TX_P PCIE0_RX_P VDO_D5_P VDODATA1_P
982
VDODATA1_P
+3.3V
99
+3.3V
REG_F_SEN
22
REG_F_SEN SEN1(REGF)
PCIE_TX_N PCIE0_RX_N VDO_D5_N VDODATA1_N
27 10
11_IHPN_1ATADODV
10 10
PHI_11
SGND
11
SGND
PCIE_RX_P PCIE0_TX_P SGND
26 11
SGND PHI_12
11 11
PHI_12
PCIE_RX_N PCIE0_TX_N VDO_D7_P VDODATA2_P
25 12
VDODATA2_P
+3.3V
12 12
+3.3V
PCIE_PERST_N PCIE0_PERST_N VDO_D7_N VDODATA2_N
24 13
61_IHPN_2ATADODV
13 13
PHI_16
SGND
23 14
SGND PHI_15
14 14
PHI_15
VDO_D2_P VDODATA3_P
22 15
VDODATA3_P
+3.3V
15 15
+3.3V
CN22
HUMID_P
VDO_D2_N VDODATA3_N
21 16
5_IHPN_3ATADODV
16 16
PHI_5
HUM_P_PWM 31 HUM_P_PWM
HUMID_N
SGND
20 17
SGND PHI_8
17 17
PHI_8
HUM_SEN 22 HUM_SEN
AI4(HUM)
PCIE_WAKE_N
+5.3V
NCNYSVC4NDBV_DL0SAIBR_EICP
19 18
VSYNCN
18 18
+3.3V
THM_GAIKI 13 THM_GAIKI
AI5(THM)
LDO
SGND
18 19
SGND PHI_7
19 19
PHI_7
ERASE_LAMP
STBY VIN
0ATADQER0MWP_DL
17 20
REQDATA0 PHI_6
20 20
PHI_6
VOUT
SGND
16 21
SGND
+3.3V
21 21
+3.3V
CLKG+3.3V
1ATADQER1MWP_DLFFO_KLC_0EICP
15 22
REQDATA1 PHI_20
22 22
PHI_20
PCIE_REFCLK PCIE0_REFCLK_P SGND
14 23
SGND PHI_19
23 23
PHI_19
2ATADQER2MWP_DLN_KLCFER_0EICP
13 24
REQDATA2
+3.3V
24 24
+3.3V
SGND
12 25
SGND PHI_18
25 25
PHI_18
3ATADQER3MWP_DLO_KLCFER_0EICP
11 26
REQDATA3 PHI_17
26 26
PHI_17
CLKGEN IC
25MHz
PCIE0_CLK_CHDRV SGND
10 27
SGND
+3.3V
27 27
+3.3V
SCL1 KSCL
829
KSCL PHI_2
28 28
PHI_2
SGND
928
SGND PHI_1
29 29
PHI_1
SDA1 KSDA
037
KSDA
+3.3V
30 30
+3.3V
SGND
136
SGND 17MHz PHI_3
31 31
PHI_3
NEDAEHNE_ODV
235
HEADEN EN PHI_4
32 32
PHI_4
SGND
334
SGND
+3.3V
33 33
+3.3V
VDO_E2P_SCL SGND
433
SGND
+3.3V
PHI_13
34 34
PHI_13
VDO_E2P_SDA
+24V
532
+24V PHI_14
35 35
PHI_14
LD_SH1
+24V
631
+24V
+3.3V
36 36
+3.3V
LD_SH2 DCDC PH1
37 37
PH1
LD_SH3 +3.3V
+1.2V
SGND
38 38
SGND
LD_SH4 Reg. PH2
39 39
PH2
SGND
40 40
SGND
ENG_UART0_TX
P_EMP_PWM
P_EMP_LED
DEN Signal
DEN_SEN2
51
DEN_SEN2 ERASE1
CN7
Receive Circuit
DEN_SEN1
42
DEN_SEN1 LD_VBDN1 HU+
11
HU+
+5.3V
LEFT_LED_VCC
33
LEFT_LED_VCC HU-
22
HU-
SGND
24
SGND HV_TRCC0 HV+
33
HV+
Hall IC
+5.3V
15
+5.3V HV_DCLNA_N HV-
44
HV-
HV_GRD2 HW+
55
HW+
HV_GRD3 HW-
66
HW-
DEN Signal
CN16
0VED_VH1NLCD_MWPVH
+24V_M2
SGND
77
SGND
Hall IC
Receive Circuit
RMARK_SEN_R
41
2NES_NEDR_NES_KRAMR
13 1
DEN_SEN2 AI7(DENS_L_SP) SEN_REG_REAR
+5.3V_SLPOFF
+5.3V
88
+5.3V
+5.3V
RIGHT_LED_VCC 32RIGHT_LED_VCC
DEN_SEN1
12 2
DEN_SEN1 AI8(DENS_L_DF) HV_DCLNA_P MD2_RST_N U
99
U
SGND
23
CCV_DEL_TFELDNGS
11 3
LEFT_LED_VCC HVPWM_DEV HV_DEV3 MD2_CLK U
10 10
U
+5.3V
14
+5.3V
10 4
+5.3V
filter
HVPWM_CHG MD2_DATA U
11 11
U
RMARK_SEN_R
95
RMARK_SEN_R HVPWM_TRCC TEST_MODE MD2_PWM V
12 12
V
1 LANRETNI_MHTLANRETNI_MHT 86THM_INTERNAL
AI6(BOX_THM) V
13 13
V
2
+3.3V
RIGHT_LED_VCC 77RIGHT_LED_VCC
HVPWM_TRCV MD2_FG V
14 14
V
Hall IC
SGND
68
SGND MD2_HALL W
15 15
W
EJECT_SEN
59
EJECT_SEN SDPM)neS tcejjE(6NES W
16 16
W
EJECTSEN_LED
410
EJECTSEN_LED AI2(THM_C) MD_ENBL W
17 17
W
1
+3.3V
311
+3.3V
+24V
FG+
18 18
FG+
2
C_RESUF_MHTC_RESUF_MHT
212
THM_FUSER_C
Vref
FG-
19 19
FG-
THM_FUSER_E
113
THM_FUSER_E DI_ROTOM1WENP
-
1
SGND
Vref
2
THM_FUSER_E
+3.3V
HT_LIMITN
CN14
+5.3V
AI3(THM_E) HU+
11
HU+
LDO HU-
22
HU-
+24V
DCDC
Vin Vout
HV+
33
HV+
+1.17V
HV-
44
HV-
HW+
55
HW+
DCDC HW-
66
HW-
+3.3V
+24V_M1
SGND
77
SGND
Twin Heater Model only
N1
+5.3V_SLPOFF
+5.3V
88
+5.3V
N2
+24V
DCDC MD1_RST_N U
99
U
L
+1.5V
MD1_DATA U
10 10
U
(DDR3)
MD1_CLK U
11 11
U
DCDC MD1_PWM V
12 12
V
+1.0V
VSS V
13 13
V
MD1_FG V
14 14
V
DCDC
+3.3V
WD IC
MD1_HALL W
15 15
W
● MD1_RSTN W
16 16
W
MD1_MAINCTL W
17 17
W
FG+
18 18
FG+
HYPNOS FG-
19 19
FG-
+3.3V
CPU_VOL CPURST
RSTICN DI_ROTOM0DRG_VH
-
CPURST_MR_N
+3.3V
Single Twin VDD REVOUT2
SEN7
L
11 ZC_IN XIN 32.768kHz
CN30
N2
2 XOUT
REVOCR_NES1DRG_VH
1
N1
23 SCL SCL0
SGND
2
SW_ONOFF OFFACT_IN0 SDA SDA0
REVOUT1
CN2
CN10
+24V
12
+24V
HEAT_ON2
HEAT_ON2
REVIO4 PGND
21
PGND
ZERO_CROSS
ZERO_CROSS
HT_ZEROXN
CN9
OFF MODE
OFF MODE
(FB_CHG) AI0 FB_HV
031
FB_HV
HEAT_ON1
HEAT_ON1
HT_H EATON0N ELBANE_VH0OIVER
922
HV_ENABLE
DSLEEP
DSLEEP
NCDDIRGPEELS_D GRIDC
823
GRIDC
RL_DRIVE
RL_DRIVE
HT_RLYOFF0N NES_LER_VEDNLC_NES
724
NES_LER_VEDNES_LER_VED
31
DEV_REL_SEN
AC_DIRECT_VDD
AC_DIRECT_VDD
3WENP2WENP
625
PNEW3 DEVREL_VCC
22
DEVREL_VCC
24V_L
24V_L
+24V
1WENP0WENP
526
PNEW1 SGND
13
SGND
L1 L1
PGND
PGND
+1.0V
4WENP3WENP
427
PNEW4
FG
24V_M2
24V_M2
+24V_M2
+3.3V_SLPOFF
328
+3.3V_SLPOFF
NN
PGND
PGND
MWP_1GHCLLUF_0NAF
229
CHG1_PWM
24V_M1
24V_M1
+24V_M1
+3.3V
MWP_1RTLER_TLC
10 21
TR1_PWM
Bias1
PGND
PGND
MWP_1DIRGRNT_TSW
11 20
GRID1_PWM
TMP_SENSOR
TMP_SENSOR
AI9 MWP_2RTXD_TLC
12 19
TR2_PWM
MWP_2DIRGWEN_TLEB
13 18
GRID2_PWM
PNEW_SEN1
HV_DEV2
BCLN_PWM
14 17
BCLN_PWM
Bias2
MWP_1VEDLER_NES
15 16
DEV1_PWM
MWP_4GHCFLAH_0NAF
16 15
CHG4_PWM
MWP_2VEDXD_NES
17 14
DEV2_PWM
PNEW_SEN2
MWP_4RTPIN_TLC
18 13
TR4_PWM
Bias3
VDOCAL2 MPX_S0
19 12
MPX_S0
MWP_3RTTSB_TLC
20 11
TR3_PWM
LD_PWR_PWM1 MPX_S2
21 10
MPX_S2
PNEW_SEN3
MWP_3VEDINIM_XD_NES
922
DEV3_PWM
Bias4
● VENB MPX_S1
832
MPX_S1
MWP_4VEDVSR_TLC
742
DEV4_PWM
MWP_ANLCD1VED_VH
652
DCLNA_PWM
PNEW_SEN4
MWP_3DIRGPIN_NES
562
GRID3_PWM
KCOL_NAFN_KCOL_0NAF
472
FAN_LOCK
COVER_OPEN_SW
382
KCOL_NAFWS_NEPO_REVOC
3
SGND
292
SGND
Top cover sensor
SGND
2
+24V_M2
FAN CTRL
FAN_VCC
103
FAN_VCC FAN_VCC
1
HV_CHG0
CIRCUIT
HV_CHG1
LD_VBDN1
+5.3V
FORTEC_PWR CTRL
CN26
FORTEC_PWR
CIRCUIT
FORTEC_PWR
71
RWP_CETROFRWP_CETROF
11
FORTEC_PWR
FORTEC_CMYK_SCK
FORTEC_CMYK_SCK 62 KCS_KYMC_CETROFKCS_KYMC_CETROF 22FORTEC_CMYK_SCK
OIS_M_CETROFOIS_M_CETROF
53
FORTEC_M_SIO SGND
33
SGND
OIS_C_CETROFOIS_C_CETROF
44
OIS_K_CETROFOIS_C_CETROF
44
FORTEC_K_SIO
OIS_Y_CETROFOIS_Y_CETROF
35
FORTEC_Y_SIO
OIS_K_CETROFOIS_K_CETROF
26
FORTEC_K_SIO
SGND
17
SGND
FORTEC_H_SCK
CONTROL IC
FORTEC_H_SIO
CHIP
5.3V_SLPOFF
HV_BCLN
+3.3V_SLPOFF
REVIO1
+3.3V_INTVL
AFED1
USB
Function
(TypeB)
DDR3-SDRAM (Max 4Gb)
ADR[12:0]
+1.5V
+1.5V
SerialFLASH
(ROM1)
SerialFLASH
(ROM0)
VREF
Kybele
+1.5V
INLET
Low-voltage power supply
AC/DC
power IC
24V control circuit
Zero cross
HEATER_ON
Relay
Connector
Main-Heater
Thermostat
Vref
+3.3V
+3.3V
EJECT
EJECT Sensor PCB
VBUS(detect)
Wireless LAN
PCB
HUMID
TEMP
External temperature/
MAIN PCB
25MHz
+5.3V
Fuser unit
EEPROM
NFC
Module
10/100 base Ethernet
PHY
RMII
Monet
LED ASSY
LED ASSY
x4
M
Paper feed motor
Motor
Driver
Rs
Motor
Driver
Develop release
CHG
DEV
GRID
TR
Fan
Cartridge
RWP_CETROF
11
FORTEC_PWR
KCS_KYMC_CETROF 22FORTEC_CMYK_SCK
SGND
33
SGND
OIS_Y_CETROF
44
FORTEC_Y_SIO
RWP_CETROF
11
FORTEC_PWR
KCS_KYMC_CETROF 22FORTEC_CMYK_SCK
SGND
33
SGND
OIS_M_CETROF
44
FORTEC_M_SIO
RWP_CETROF
11
FORTEC_PWR
KCS_KYMC_CETROF 22FORTEC_CMYK_SCK
SGND
33
SGND
OIS_C_CETROF
44
FORTEC_C_SIO
MP solenoid
Develop clutch
Develop release clutch
Duplex clutch
T1 pick-up clutch
Registration clutch
Back cover sensor
MP regist sensor PCB
MP paper empty sensor PCB
T1 paper feed sensor PCB
Manual feed paper empty/
regist rear/
regist front
Rs
Internal temperature sensor
LCD
(with backlight )
+1.2V
Selene
Core voltage
Touch
Panel
PANEL9
LCD
Registration mark
Panel control PCB
Panel relay PCB
Cartridge sensor
relay PCB
NFC PCB
Panel control PCB
LED control PCB
Sub-Heater
Geuse
Geuse
detecting
circuit
+5.3V
+3.3V_SLPOFF
+3.3V
+3.3V_INTVL
+3.3V_INTVL
+3.3V_INTVL
+3.3V_INTVL
+3.3V
+3.3V
+5.3V
+24V
+24V_M2
+24V_M2
+24V_M2
+24V_M2
+24V
+24V_M2
+24V_M2
+24V
+24V
+5.3V
+24V
3.3V
3.3V
+3.3V_SLPOFF
+24V
+3.3V
+24V
(Wifi/Network)
Back Light
+5.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_SLPOFF
+3.3V_SLPOFF
USB host PCB
(front side)
Wireless LAN model only
sensor PCB
humidity
sensor
sensor L PCB
Registration mark
sensor R PCB
PCB
sensor PCB
High-voltage power supply
PCB
sensor(K)
Cartridge
sensor(Y)
Cartridge
sensor(M)
Cartridge
sensor(C)
SEN2
+5.3V
+5.3V
+5.3V
+5.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5.3V
+5.3V
MP model only
Manual feed model only
MP model only
1line LCD model only
Touch panel model only
NFC model only
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DCLNA
BCLN
Waste toner sensor