Chapter 6 Circuit Diagrams, Wiring Diagram - Brother HL-4040CN Service Manual

CHAPTER 6 CIRCUIT DIAGRAMS, WIRING DIAGRAM

Main PCB Circuit Diagram (1/6)
1
Main Asic (Ashura)
(Asura:385pin 1mm pitch BGA)
R152
1k TP209
RESET_N
6B/3-1A/5-5E
(For ESD)
C127
C101
(For ESD)
SGND
A
LAN_INT
4-1B
R225 10k
(FB:MODEM_INT) SGND
R226
10k TP488
SGND
TP490
R227
10k
SGND
3-1D/4-1E
TP489
DATA[15-0]
DATA[0] 5 4
DATA[1] 6 3 TP202
DATA[2]
7 2 RA10
0
DATA[3] 8 1
DATA[4]
5 4
DATA[5] 6 3
TP230
DATA[6] 7 2 RA12
0
DATA[7]
8 1
DATA[8] 5 4
DATA[9]
6 3 TP246
DATA[10] 2
7 RA11
B
0
DATA[11] 8 1
DATA[12]
5 4
DATA[13] 6 3
TP270
DATA[14]
7 2 RA13
0
DATA[15] 1
8
R30
10k
+3.3V
TP204
2-1B
SD_D[63-0]
SD_D[0]
SD_D[1]
SD_D[2]
SD_D[3]
SD_D[4]
SD_D[5]
SD_D[6]
C
SD_D[7]
SD_D[8]
SD_D[9]
SD_D[10]
SD_D[11]
SD_D[12]
SD_D[13]
SD_D[14]
SD_D[15]
SD_D[16]
SD_D[17]
SD_D[18]
SD_D[19]
SD_D[20]
SD_D[21]
SD_D[22]
SD_D[23]
D
SD_D[24]
SD_D[25]
SD_D[26]
SD_D[27]
SD_D[28]
SD_D[29]
SD_D[30]
SD_D[31]
SD_D[32]
SD_D[33]
SD_D[34]
SD_D[35]
SD_D[36]
SD_D[37]
SD_D[38]
SD_D[39]
E
SD_D[40]
SD_D[41]
SD_D[42]
SD_D[43]
SD_D[44]
SD_D[45]
SD_D[46]
SD_D[47]
SD_D[48]
SD_D[49]
SD_D[50]
SD_D[51]
SD_D[52]
SD_D[53]
SD_D[54]
SD_D[55]
SD_D[56]
F
SD_D[57]
SD_D[58]
SD_D[59]
SD_D[60]
SD_D[61]
SD_D[62]
SD_D[63]
1
2 3
MAIN ASIC(1/3)
C216
U12 ASHURA
C1P TP483
H2 R46
33
IORDN IO_RD_N
R41 3-1A/4-1A
H1 33
TP348
IOWRN IO_WR_N
3-1A/4-1A
AE2 SGND
TP333
RSTICN
K4 R48 0
CSROMN0 ROM0_CS_N
3-1A C215 HCM49 48.00000MHz
J3 R39 0
TP314 C1P
CSROMN1 ROM1_CS_N
3-1A
TP321
H3 H4 R40
0
EXINTN0 EXCSN0 LAN_CS_N
4-1A
F4 G3 R47 10k
TP329
EXINTN1/PF03 EXCSN1/PD07 SGND (FB:MODEM_CS_N)
F2 F3 R49 10k
TP351
EXINTN2/PD09 EXCSN2/PD08
SGND
TP360
G2 G1 R42 10k
DREQN/PD06 DACKN/PD05 SGND
3-1D/4-1C
TP337 ADR[24-1]
AA1 K2 RA26 ADR[1]
DATA00 ADR01
8 1 0
Y3 K3
TP310 ADR[2]
DATA01 ADR02
7 2
Y2 J1 ADR[3]
DATA02 ADR03
6 3
Y1 J2
ADR[4]
DATA03 ADR04
5 4
V2 L1 ADR[5]
RA25
DATA04 ADR05
8 1
0
V1 L2 ADR[6]
TP312
DATA05 ADR06
7 2
U1 L3
ADR[7]
DATA06 ADR07
6 3
V3 K1 ADR[8]
DATA07 ADR08 SGND
5 4
W3 R3
RA15 ADR[9]
DATA08 ADR09
8 1 0
W2 P1 ADR[10]
TP288
DATA09 ADR10 CDCC_DATA
7 2
4-7A
W1 P2 ADR[11]
DATA10 ADR11 CDCC_INT_N
6 3 4-8A
V4 P3
ADR[12]
DATA11 ADR12
5 CDCC_REQ_N
4 4-8A
U3 T2 ADR[13]
RA14
DATA12 ADR13
8 1 0
U2 T3
ADR[14]
TP282
DATA13 ADR14 DEBUG_RXD
7 2 3-8D
T4 R1 ADR[15]
DATA14 ADR15 DEBUG_PHOTO_RXD
6 3
3-8E
T1 R2 ADR[16]
DATA15 ADR16 +3.3V +3.3V
5 4
P4
RA19 ADR[17]
ADR17 8
1 0
AC23 N1 ADR[18]
TP299
SDBKUPN ADR18
7 2
N2
ADR[19]
@R26 10k
ADR19
6 3
N3 ADR[20] SGND
ADR20
5 4
A21 M1 ADR[21] SGND
RA20
DIMMD00 ADR21 @R25 10k
8 1 0
D20 M3
TP304 ADR[22]
DIMMD01 ADR22 7
2
B20 M2 ADR[23]
ENG_STATUS
DIMMD02 ADR23 5-2B
6 3
A20 M4
ADR[24]
ENG_CMDREQ_N
DIMMD03 ADR24 5-2C
5 4
A25
ENG_CMDRDY_N
DIMMD04
5-2D
A24 D18
DIMMD05 DIMM_VDD +3.3V PANEL_RESPONSE
A23
C163 (0-5V)
DIMMD06
C103 R147 10k
B25 D19
+3.3V
DIMMD07 DIMM_GND SGND
C23
LAN_RST_N
DIMMD08
C22 A19 R67 R29 10k
0 100MHz
DIMMD09 SDCLK0 SD_CLK0 +3.3V
2-3A
D25 C19 R65 10
TP418 100MHz TP171
DIMMD10 SDCLK1 SD_CLK1
2-7D LD_EEROM_CLK
D24 B19 R66
TP442 10 100MHz 5-6B
DIMMD11 SDCLK2 SD_CLK2 LD_EEROM_DATA
2-7D 5-6B
F25
TP429 (FB:MODEM_RST_N) SGND
DIMMD12
F24 C20 R68
22 C36
DIMMD13 SDCKE SD_CKE
C10P TP137
F23 2-3A
TP434
DIMMD14
F22 AA25 R151 33
50MHz
DIMMD15 SDCSN0 SD_CS0_N
H25 AB24 R19 2-1A
TP228 33 SGND
50MHz
DIMMD16 SDCSN1 SD_CS1_N
H24 AB23 R17 2-7C
TP138 33 50MHz
DIMMD17 SDCSN2 SD_CS2_N
2-7C SMD-49 25.4944632MHZ
H23
TP122 C47
DIMMD18
2-1A
H22 C10P
SD_ADR[12-0]
DIMMD19
50MHz
K24 T25 SD_ADR[0]
DIMMD20 MA00
SGND
K23 U25
SD_ADR[1]
DIMMD21 MA01
K22 U24 SD_ADR[2]
R117
DIMMD22 MA02
33
L25 U23 SD_ADR[3]
DIMMD23 MA03 LASER_BD0_N
5-2B
N24 U22
SD_ADR[4]
DIMMD24 MA04
N25 V23 SD_ADR[5]
R112
DIMMD25 MA05
M23 V24 33
SD_ADR[6]
DIMMD26 MA06 LASER_BD1_N
5-2B
M24 V25 SD_ADR[7]
DIMMD27 MA07
R24 W25 SD_ADR[8]
R32
DIMMD28 MA08
R25 W24 33
SD_ADR[9]
DIMMD29 MA09 ENG_TOP_N
5-2C
P22 W23 SD_ADR[10]
DIMMD30 MA10
P23 W22
SD_ADR[11]
DIMMD31 MA11
B22 Y22 SD_ADR[12]
DIMMD32/PA00 MA12
A22
DIMMD33/PA01 USB_VCC
4-8E
C21 Y23
DIMMD34/PA02 SDBA0 50MHz
SD_BA0
2-3A/2-7C
B21 Y24
50MHz
DIMMD35/PA03 SDBA1 SD_BA1
C24 2-3A/2-7C
DIMMD36/PA04
C25 Y25
50MHz
DIMMD37/PA05 SDRASN SD_RAS_N
2-1A/2-7D
B23 AA24
50MHz
DIMMD38/PA06 SDCASN SD_CAS_N 4-8D
2-1A/2-7D USB_DATA_P
B24
USB_DATA_M
4-8D
DIMMD39/PA07
E23 AA23 Zdiff=90
50MHz
DIMMD40/PA08 SDWEN SD_WE_N
E24 2-1A/2-7D
DIMMD41/PA09
E25
RA58
DIMMD42/PA10
22
D23 AB25
50MHz
DIMMD43/PA11 SDDQM0 SD_DQM0
1 8 2-2B/2-7C
G22 AC24
TP194
50MHz
DIMMD44/PA12 SDDQM1 7 SD_DQM1 UFGND
2 2-2B/2-7C
G23 AC25
50MHz
DIMMD45/PA13 SDDQM2 SD_DQM2
3 6 2-2D/2-7C
G24 AD25
50MHz
DIMMD46/PA14 SDDQM3 SD_DQM3
4 5 2-2D/2-7C Zdiff=90
G25 AE25
DIMMD47/PA15 SDDQM4 50MHz SD_DQM4 4-4E
1 8
2-4B/2-7C USB_HOST1_DP
K25 AB22
TP160 50MHz USB_HOST1_DN
DIMMD48/PB00 SDDQM5 SD_DQM5 4-4E
2 7 2-4B/2-7C
J23 AE24
50MHz
DIMMD49/PB01 SDDQM6 SD_DQM6
3 6 2-4D/2-7C R181 R182
J24 AD24
50MHz 15k 15k
DIMMD50/PB02 SDDQM7 SD_DQM7
4 5 2-4D/2-7C
J25
RA52
DIMMD51/PB03
M25 22
DIMMD52/PB04
SGND
L22
DIMMD53/PB05 EEPROM
Zdiff=90
L23
4-4F
DIMMD54/PB06
USB_HOST2_DP
L24 AC15
USB_HOST2_DN
DIMMD55/PB07 SCL/PC10 EEROM_CLK 4-4F
P24 AE14 2-7E
DIMMD56/PB08 SDA/PC11 EEROM_DATA
R178 R179
P25 2-7E
15k 15k
DIMMD57/PB09
N.C.
N22 A3
DIMMD58/PB10 NC_A3
N23 A4
DIMMD59/PB11 NC_A4 SGND
R213
T22 A5
DIMMD60/PB12 NC_A5 UHGND
T23 B4 1.6k
DIMMD61/PB13 NC_B4
T24 B5
DIMMD62/PB14 NC_B5 USB_HOST1_FLG
4-6E
R23 C6
DIMMD63/PB15 NC_C6 SGND USB_HOST2_FLG
4-6F
UPD800419F1
2 3
4 5
MAIN ASIC(2/3)
L6
R82 1608 R202
U12 ASHURA
TP482 TP366 BLM11P300S
10 A7 F1 1
SXOUT SSCG_AVDD +1.5V
2 C158 C156
C106
APLL with SSCG
X4 R81 E3 C103 (2012)
/sys_clk
3.3k SSCG_AGND SGND
B7
1
SXIN
TP481
RA54 ID_BUS/GPIO
10k
AD7 AE9
t_sck
IDADC0/PE00 IDCLK
1 8
AB8
TP182 TP203
IDADC1/PE01 t_vck
2 7
AC8 AD9
TP178
IDADC2/PE02 IDRSTN/PF05
3 6 t_rxin
AD8
TP191 TP192
IDADC3/PE03 pciclk
4 5
AE8
TP179
IDADC4/PE04
1 8
AC9
TP146
IDADC5/PE05
2 7
AB10
TP153
IDADC6/PE06
3 6
AC10
TP145
IDADC7/PE07
4 5
AB11
RA7 10k TP135
IDADC8/PE08
R24 10k
TP169
AD6 AE7
IDBUSGNT/PE10 IDBUSREQ/PE09
1 8
AD5 AC6
TP141 TP258
IDREGACK/PE14 IDREGREQ/PE13
2 7
AE6 AC7
TP155 TP239
IDDMAREQ/PE11 IDDMAACK/PE12
3 6
AE5
TP140 TP254
IDINT/PE15
4 5
RA6 10k TP151 @R56
CDCC I/F
22
C18 A18
45MHz
22.5MHz CDCC_DATA CDCC_CLK CDCC_CLK
4-7A
B17 C17
22.5MHz TP401
CDCC_INTN CDCC_RSTN/PF06 CDCC_RST_N
B18 4-7A
22.5MHz CDCC_REQN
AB15 Debug UART AC16
DBGRXD DBGTXD DEBUG_TXD
AE15 AD15 3-8D
PHRXD PHTXD/PF02 DEBUG_PHOTO_TXD
3-8E
R28 10k
UART1/GPIO
AE12 AC13
HSRXD1/PC03 HSTXD1/PC02 SGND
@R229 AD12 AB12
@R230 TP184
HSCTS1/PC05 HSRTS1/PC04 SGND
10k 10k 10k
R27
TP170
TP183 UART3/GPIO
AE13 AD14
19200bps
ENG_RXD/PC07 ENG_TXD/PC06 ENG_COMMAND
TP181
AD11 AE10 5-2C
ENG_CMDREQN/PD02 ENG_STSREQN/PD03 ENG_STSREQ_N
5-2C
19200bps AC11 AD10
ENG_COMRDYN/PD04 ENG_RSTN/PD00 ENG_RST_N
5-2D
UART2/GPIO/PWM
AE23 AE3
PNL_SDIN/PF00/RXD2 PNL_SDOUT/PC08/TXD2 PANEL_COMMAND
5-6D
AE4 AD3 5-6C
FC0
REVIO0/PNLRXD PNL_PCLK/PC09/RTS2 PANEL_CLK
5-6C
AD4
TP198
REVIO1/PWM1/CTS2
AC14
4-1B
REVIO2/PWM2
TP236
FC1 AD13
L3 1608 R153
REVIO3/PWM3
TP229 BLM11P300S 1
AC12 AC21
REVIO4/PWM5 APLL_AVDD
AD23 C134 C131
C106
REV5VIO1/EXCS2BN
R31 10k
AC22 C103 (2012)
APLL_AGND SGND
TP193
R18
220 TP150
AD22 AB18
VXOUT LVDS_VDD1 +1.5V
2
AE17
LVDS_VDD2
R21 C137
X1 AC17
1M
C103
LVDS_GND1
AE22 AC18
1 VXIN LVDS_GND2 SGND
TP156
AC19
LVDS_VDD31 +3.3V
AD17 AB17
LVDS_RREF LVDS_VDD32
C140
R150 AC20
TP221
3k C103
LVDS_GND3
1%(F) AB16
LVDS_GND4 SGND
AE16
VBDN0/PC00
C126 AE18
TP121
VDON0P
C101 LVDS
VIDEO0_N
AD18 LVDS 5-6A
VIDEO0_P
VDON0N 5-6A
SGND AD16 AE19
VBDN1/PC01 VDON1P LVDS
VIDEO1_N
C125 AD19 LVDS 5-6A
TP99 VIDEO1_P
VDON1N 5-6A
C101
AE20
VDON2P LVDS
VIDEO2_N
SGND AE11 AD20 5-6B
LVDS VIDEO2_P
ENG_TOPN/PD01 VDON2N
5-6A
C56 AE21
TP199
C101 VDON3P LVDS
VIDEO3_N
AD21 5-6B
LVDS
VIDEO3_P
VDON3N 5-6B
SGND
L5 R198
TP357 BLM11P300S 1
A1 D10 1608
USB20_VBUS/PF04 USB20_PVDD +1.5V
C157 C155
(+3.3V input)
C106
C11 C10 C103 (2012)
USB20_RPU USB20_PVSS UFGND
A11 TP440
TP349
R203 USB20_AVDD
1.5k C92 C94 C99 C105 C193
C106
1%(F)
L11 B12 C103 C103 C104 C104 (2012)
USB20_DP USB20_AVSS
L10 B11
USB20_DM USB20_VDD151 +1.5V UFGND
R195 C95
TP439
C103
39 1%(F) K11 D11
USB20_RSDP USB20_GND2 SGND
K10 A10
TP330
USB20_RSDM USB20_VDD331 +3.3V
R194 C178
TP335
39 1%(F) C103
A12 B10
USB20_RREF USB20_GND1 SGND
R209 A9
TP398
1.6k USB20_COM UFGND 06/4/12
1%(F)
L1 R64
TP444 1
L13 A14 BLM11P300S 1608
USBH_DP1 USBH_PVDD +1.5V
C93
L12 C97
USBH_DM1 C106
B14 (2012)
C103 L10
R191
USBH_PVSS UHGND
TP457 BLM11P300S
39 1%(F) K13 C13
USBH_RSDP1 USBH_AVDD
K12 C184 C198
C187 C191 C195
TP325
USBH_RSDM1 C106
R190 A13 C103 C103 C104 C104 (2012) 06/4/10
TP338
USBH_AVSS
39 1%(F) L9
D14
USBH_VDD331 +3.3V 0
UHGND
L15 D15
USBH_DP2 USBH_VDD332 C161 TP447
L14 C15
C103
USBH_DM2 USBH_GND1
B15
R187
USBH_GND2 SGND
39 1%(F) K15 A15
USBH_RSDP2 USBH_VDD151 +1.5V
K14 C173
TP326
USBH_RSDM2
C103
B16
R186 TP339
39 USBH_GND3 SGND
1%(F)
B13 C14
USBH_RREF USBH_COM UHGND
1%(F)
TP417
B3 (Over Current Signal) (Port Power ON Signal) C4
USBH_OCI1 USBH_PPON1 USB_HOST1_PPON
4-4D
C3 C5
USBH_OCI2 USBH_PPON2 USB_HOST2_PPON
4-4E
UPD800419F1
4 5
6-1
6 7 8
MAIN ASIC(3/3)
U12 ASHURA L4 R154
TP226
AC5 BLM11P300S 1608 1
PLL_AVDD
C135 C133
C106
AB1 AC4 C103 (2012)
JTAG_RST JTRST PLL_AGND
3-8B
Y4 AC2
JTAG_DI JTDI JTDO JTAG_DO
3-8B 3-8B
AA3 AE1
JTAG_CK JTCK NTRC_CLK NTRC_CLK
3-8A 3-8B
AB2 AC1
JTAG_MS JTMS NTRC_END NTRC_END
3-8B
3-8B
NTRC_DATA[3-0]
AA2 AD1 NTRC_DATA[0] 3-8C
JTAG_RMODE/BKTGIO RMODE_BKTGIO NTRC_DATA0
3-8B AC3
NTRC_DATA[1]
NTRC_DATA1
AD2 NTRC_DATA[2]
NTRC_DATA2
C90 AB3 NTRC_DATA[3]
NTRC_DATA3
C6P R53 0 TP407
D1
RXOUT
0.5
C2 RTC1.5V (From Sup.Cap.)
2
TP421 RTC_VDD15 C175
R54
X3 C104
SGND 10M
SGND
1 TP422
D2 B1
0.5
RXIN RTC_VDD33 RTC3.3V
(From Sup.Cap.)
C91
VT-200-F XTAL32.768K C172
C6P C104
SGND
R51 1k (+3.3V=Powerup
TP373 0V=Backup)
(For ESD) D3 D7
RESET_N CS2 VDD_D7
1A/3-1A/5-5E C1 D8
RTC_RESET_N RTC_RESET_N VDD_D8
5-5E C7 +1.5V
R52 1k TP391 C165
VDD_C7
(For ESD)
C87 C103
C85
C101 C101 SGND
E4
VDD_E4
SGND A8 G4 +1.5V
C160
TEN VDD_G4
C103
B9
N_NWIRE_SEL SGND
NWRITE_SEL A2 N4
0V :N-Wire mode THMODE VDD_N4
3.3V:BSCAN mode B8 R4
+1.5V
N_TEST_SEL VDD_R4 C151
B2 C103
SGND BUNRI
SGND
AA4
VDD_AA4
E2 AB4
TMC1 VDD_AB4
E1 AB5 +1.5V
C142
SGND TMC2 VDD_AB5
C103
+1.5V
SGND
A6 AB9 C130
+3.3V BR_TSTCLK VDD_AB9
B6 AB13 +1.5V
C144
CH1 BR_TSTMODEN VDD_AB13
C103
(2012)
TP403
TESTMODEN SGND
+3.3V:Normal mode A16 AB20
SGND
GND_A16 VDD_AB20 +1.5V
0V:Flash Write mode C136
A17 AB21
C103
+1.5V GND_A17 VDD_AB21
C8 SGND
GND_C8
C9 R22 +1.5V
C149
GND_C9 VDD_R22
C103
D9
GND_D9 SGND
K16 J22
GND_K16 VDD_J22 +1.5V
C154
L16
C103
GND_L16
M10 D21 SGND
GND_M10 VDD_D21
M11 D17 +1.5V
C169
GND_M11 VDD_D17
C103
M12
GND_M12 SGND
M13 D12
GND_M13 VDD_D12
M14 C12 +1.5V
C166
GND_M14 VDD_C12
C103
M15
GND_M15 SGND
M16 D4
GND_M16 VDD3_D4
N10 D5
GND_N10 VDD3_D5
N11 D6 +3.3V
C164
GND_N11 VDD3_D6
C103
N12
GND_N12 SGND
N13 J4
GND_N13 VDD3_J4 +3.3V
C153
N14 L4
C103
GND_N14 VDD3_L4
N15 SGND
GND_N15
N16 U4
GND_N16 VDD3_U4
+3.3V
C148
P10 W4
C103
GND_P10 VDD3_W4
P11 SGND
GND_P11
P12 AB6
GND_P12 VDD3_AB6 +3.3V
C143
P13 AB7
C103
GND_P13 VDD3_AB7
P14 SGND
GND_P14
P15 AB14 +3.3V +3.3V
L8 C145
GND_P15 VDD3_AB14
BLM11P300S 1608 C103 C150
P16
+3.3V GND_P16 SGND
R10 AB19
GND_R10 VDD3_AB19 +3.3V
C141 (2012)
R11 AA22
C103
SGND GND_R11 VDD3_AA22
L7 R12 SGND SGND
0
GND_R12
R13 V22 +3.3V
C146
GND_R13 VDD3_V22
C103
R14
GND_R14 SGND
R15 M22
GND_R15 VDD3_M22 +3.3V
C152
R16
C103
GND_R16
T10 E22 SGND
GND_T10 VDD3_E22
T11 D22 +3.3V
C159
GND_T11 VDD3_D22
C103
T12
GND_T12 SGND
T13 D16
GND_T13 VDD3_D16
T14 C16 +3.3V
C162
06/4/12 GND_T14 VDD3_C16
C103
T15
GND_T15 SGND
1608 T16 D13
+3.3V SGND GND_T16 VDD3_D13
UPD800419F1
SGND
1608
CODE
LM9444-001
NAME CIR B512246 (1/6)
6 7 8
+1.5V
A
SGND
B
C106 C
D
C106
E
F
Confidential