Main Pcb Circuit Diagram, Hl-2030/2040 (1/3; Main Pcb Circuit Diagram, Hl-2030/2040 (2/3 - Brother HL-2030 Service Manual

Appendix 1. Main PCB Circuit Diagram, HL-2030/2040 (1/3)
1 2
RESET IC
VDD3
C5
C10
C103
C473
U1
A
10%(B) 5 2
CD VCC
4
TP11 NC
TP86
3 1
0V GND VOUT
S-80928ALMP-DAR
B
48.00MHz
XTAL
C
DEBUG
@CN2
1
3.3V VDD3
2
GND
0V
B2B-PH-K-PK
@CN1
1
DBRXD
3C
2
DBTXD
4C
B2B-PH-K-Y
U4
93 14
0V VPD VDDE14 VDD3
30
VDDE30
92 57
XSM VDDE57
VDD3
76
D
VDDE76
91 86
XTST VDDE86
100
VDDE100
90 109
TSTDATA VDDE109
115
VDDE115
TP33
R24 89 127
TSTMODEN VDDE127
VDD3
10k 144
VDDE144
VDD3
114 1
STBC1 VSS1
13
VSS13 R114
56 28
180
0V STBC2 VSS28
55 If=(3.3V-1.2V)/180
VSS55 =11.7mA
TP141 PI1
78 P=(11.7mA)^2*180
A
VSS78
=1/41W
88
VSS88
97
VSS97
110
K SG-206S
VSS110
129
E
VSS129 0V
7
VDDI7 TP90
EJECT SENSOR
32
VDDI32 TP74
58
VDDI58
84
C36
TP28 C145
VDDI84
C104
103
C101
VDDI103 TP27 (1608)
128
VDDI128
C39
C144
C101 C104
(1608)
0V
38
AVDD VDD3
C48
C104 (1608)
37
AVSS 0V
Bellona
F
VDD3
C23 C62 C37 C18
C54 C64 C19
0V
C103 C103 C104
C103
C104 C103 (1608)
C104
(1608)
(1608)
1 2
3 4
VDD3
U4
96
RSTN
RSTN
7A/2-1B/2-4E TP63 TP113
138 111
DATA[0]
DATA00 ADR1
TP62 TP121
TP36 139 112
R23 DATA[1]
DATA01 ADR2
TP61 TP127
140 113
DATA[2]
1k
DATA02 ADR3
C20 TP67 TP135
141 116
DATA[3]
C101 DATA03 ADR4
TP60 TP133
DATA[4] 142 117
DATA04 ADR5
TP66 TP124
0V 143 118
DATA[5]
DATA05 ADR6
TP59 TP117
DATA[6] 2 119
DATA06 ADR7
TP81 TP109
3 120
DATA[7]
DATA07 ADR8
TP94 TP95
4 121
DATA[8]
DATA08 ADR9
TP120 TP53
5 122
DATA[9]
DATA09 ADR10
TP123 TP44
6 123
DATA[10]
DATA10 ADR11
TP96 TP79
DATA[11] 8 124
DATA11 ADR12
TP103 TP46
9 125
DATA[12]
DATA12 ADR13
TP111 TP70
DATA[13] 10 126
DATA13 ADR14/BA0
TP108 TP87
11 130
DATA[14]
DATA14 ADR15/BA1
TP112 TP115
12 131
DATA[15]
DATA15 ADR16/RASN
TP92
132
ADR17/CASN
TP83
DATA[15-0] 133
5C ADR18/WEN
TP131
134
ADR19/DQM0
TP75
135
ADR20/DQM1
C76 TP116
TP102
R86 31 136
UCKOUT ADR21
TP76
330 137
C5P 1
ADR22
R85
X2
2.2k
C75 2
29
0V UCKIN
AT-49 48.00MHZ
C5P
0V
TP100
15
ROMCSN0 ROMCSN0
TP106
16 7A
IOWEN IOWEN
TP105
27 17 7A
SCKIN IORDN IORDN
7A
TP91
18
SDCLK0 SDCLK0
0V
TP99
19 6B
SDCSN0 SDCSN0
@C16 TP17
@R20 6A
85
VCKOUT
100
1
C10P
95
@R19
@X1 EESCL
EESCL
3.3k 8E
94 7E
EESDA EESDA
@C11 2
87
0V VCKIN
AT-49 33.333333MHZ
0
5E
101
33.3333MHz
USBCTL USBCTL
5E
XTAL 98
USBDP USBDP
5E
102 99
USBVCC USBVCC UDBDN USBDN
5E
R28 1k
VDD3 TP5 TP4
82 83
DBRXD DBRXD DBTXD DBTXD
2D 2D
80 77
VBDN VBDN VDON
5D 79
VENBN
81
DBRXD
VSH PNEW_SEN
2-2F
DBTXD
25 23
HTLIMITN HTLIMITN HEATERON HEATERON
2-1A 24 2-1A
RLYOFFN RLYOFFN
2-1A
21
FAN24V FAN24V
22 2-6A
FAN12V FAN12V
2-6B
73 74
SCANNER_FGS SCANFGS SCANCTL SCAN_CTL
2-6C
(5Vtol) 2-4D
35 34
MAIN_FGS2 DCFGS DCCTL MAIN_CTL
2-7E (5Vtol) 33 2-7D
DCFR MAIN_F/R
2-7D
(5Vtol)
59 60
PNLSW0 PNLSW0 PNLLED0 PNLLED0
VDD3 2-2F 61 2-2F
PNLLED1 PNLLED1
52 62 2-2F
SEN0 PNLLED2
FRONT_COVER_SEN PNLLED2
2-2F 51 63 2-2F
R115 REG_REAR_SEN SEN1 PNLLED3 PNLLED3
33k 2-2D 50 2-2F
REG_FRONT_SEN SEN2
2-2B 49
PEDG_SEN SEN3
TP97
2-2B 20 48
C
SEN4 SOL1 SOL1
2-2E
47
Ic=3.3V/33k
SOL2 SOL2
2-3B
=97 A
53 2-2E
E
TNRLED TNRLED
H:CLOSE
L:OPEN
69 67
0V
GRIDC HVNOISE HVVCLN TP42
2-2C 70
HVPWMVCLN HVPWMTRCV
68 2-2D
HVPWMDEV HVPWMVCLN
2-2D
64
HVPWMTRCV HVPWMDEV
TP182
L9 39 65 2-2D
THM1 AI0 HVPWMTRCC HVPWMTRCC
2-2B 0
66 2-2D
HVPWMCHG
HVPWMCHG
40 2-2D
ANALOG
TNR_SEN AI1
2-2D
41 54
ANALOG
FB_TR AI2 REV0
TP189
2-2C 72
REV1
ANALOG 42
FB_TRCCV AI3
TP32
2-2C 71 10k
R36
(5Vtol) PORT00
ANALOG 43 36
AI4 PORT01
FB_GRID (5Vtol)
TP89
2-2C 26
R73 10k
(5Vtol) PORT02
TP31
ANALOG 44 75
FB_DEV AI5 PORT03
TP14
2-2C 104
R7 10k
PORT04
TP7
ANALOG 45 105
R6 10k
FB_VCLN AI6 (5Vtol) PORT05
2-2C TP1
106 @R4 10k
PORT06
(5Vtol)
TP181 TP2
L10 46 107
R3 10k
SENSE AI7 (5Vtol) PORT07
0 TP6
2-5B/2-7B 108
R1 10k
PORT08
Bellona
3 4
5 6
ADR[1]
ADR[2]
SDRAM
ADR[3]
ADR[4] U6
TP196
19 1
ADR[5]
SDCSN0 CS VDD1
4C
18 3
ADR[6] ADR[16] RAS VDDQ3
TP197
4B/5C 17 9
ADR[7]
ADR[17] CAS VDDQ9
4B/5C 16 14
ADR[8]
ADR[18] WE VDD14
TP198
4B/5C 27
ADR[9] VDD27
TP199
15 43
ADR[10]
ADR[19] LDQM VDDQ43
4B/5C
39 49
ADR[11]
ADR[20] UDQM VDDQ49
4B/5C
ADR[12]
38 6
ADR[13]
CLK VSSQ6
SDCLK0
4C 37 12
ADR[14]
VDD3 CKE VSSQ12
28
ADR[15]
VSS28
TP101
R72 36 41
ADR[13]
ADR[16]
NC36 VSS41
40 46
0
ADR[17]
TP110 NC40 VSSQ46
52
ADR[18]
VSSQ52
20 54
ADR[19]
ADR[14] BA0 VSS54
4B/5C
21
ADR[20] BA1
ADR[15]
TP194 RA10
4B/5C 2
ADR[21] 4 5
DQ0
RA10 33
4
3 6
ADR[22]
DQ1
RA10 33
5
2 7
DQ2
RA10 33
7
1 8
DQ3
ADR[22-1] TP195 RA11
33
ADR[1] 23 8
5C/6A/6B 4 5
A0 DQ4
RA11 33
24 10
ADR[2]
3 6
A1 DQ5
RA11
33
ADR[3] 25 11
2 7
A2 DQ6
RA11 33
26 13
ADR[4]
1 8
A3 DQ7
TP193 RA12 33
ADR[5] 29 42
4 5
A4 DQ8
RA12 33
30 44
ADR[6]
3 6
A5 DQ9
RA12 33
ADR[7] 31 45
2 7
A6 DQ10
RA12
33
ADR[8] 32 47
1 8
A7 DQ11
TP192 RA13 33
33 48
ADR[9]
4 5
A8 DQ12
RA13
33
ADR[10] 34 50
3 6
A9 DQ13
RA13 33
22 51
ADR[11]
2 7
A10/AP DQ14
RA13 33
ADR[12] 35 53
1 8
A11 DQ15
33
HY57V641620HGLT-P
ADR[22-1]
4B/6A/6B
DATA[15-0]
3B
VDD3
R17
1k
TP12
TP29
R16
VBDN
3C 0
TP15
VDD3
VDD5
R21
C3
680
C103
TP19
R14
VDD3 BLM18BD221S
R11 0V
10k
TP22
R10 68k
R13
C15 C4
4.7k C1 C17
C104 C101 C102
C27P
0V
0V
USBCTL
4C
TP47
C35
C101
R49
1.5k
R65
0V
1M
USBVCC
TP71
3C
TP30
R27
27
USBDP
TP24
4C R26
27
USBDN
4C
0V
R50
R68
C52
100k
C101 22k
UDZS6.8B
IF_FG
R34
VDD3
0V
10k
MAIN_FGS
0V 0V
2-8C
VDD3
MAIN_START
2-7C
VDD3
@R31
10k
VDD3
@R30
0V 10k
0V
VDD3
0V
VDD3
0V
CDCC_RSTN
3-1B
CDCC_DATA
3-1C
CDCC_REQN
3-1C
CDCC_INTN
3-1B
CDCC_CLK
3-1C
5 6
A-1
HL-2030/2040/2070N SERVICE MANUAL
7
FLASH MEMORY
L13
U9
VDD3 26 37
BLM18PG181SN1
ROMCSN0 CE VCC
4B 28
L14 IORDN OE
C84
4B 11 27
BLM18PG181SN1 C103
IOWEN WE VSS27
4B
46
L15 VSS46 0V
47
BLM18PG181SN1 @R90
VDD3 BYTE
1k TP126
12
L16
RSTN RESET
BLM18PG181SN1
2A/2-1B/2-4E 15
C82
RY/BY TP130
C101
14
VDD3 WR/ACC/NC
0V
ADR[1] 25 29 DATA[0]
A0 DQ0
24 31
ADR[2] DATA[1]
A1 DQ1
ADR[3] 23 33 DATA[2]
A2 DQ2
22 35
ADR[4] DATA[3]
A3 DQ3
0V ADR[5] 21 38 DATA[4]
A4 DQ4
20 40
ADR[6] DATA[5]
A5 DQ5
DATA[0]
19 42
ADR[7] DATA[6]
DATA[1] A6 DQ6
ADR[8] 18 44 DATA[7]
A7 DQ7
DATA[2]
8 30
ADR[9] DATA[8]
DATA[3] A8 DQ8
ADR[10] 7 32 DATA[9]
DATA[4] A9 DQ9
6 34
ADR[11] DATA[10]
A10 DQ10
DATA[5]
ADR[12] 5 36 DATA[11]
DATA[6] A11 DQ11
4 39
ADR[13] DATA[12]
A12 DQ12
DATA[7]
3 41
ADR[14] DATA[13]
DATA[8] A13 DQ13
ADR[15] 2 43 DATA[14]
A14 DQ14
DATA[9]
1 45
ADR[16] DATA[15]
DATA[10] A15 DQ15/A-1
ADR[17] 48
DATA[11] A16
17
ADR[18]
A17
DATA[12]
ADR[19] 16
DATA[13] A18
9
ADR[20]
A19
DATA[14]
10
ADR[21]
DATA[15] A20/NC
ADR[22] 13
A21/NC
MBM29PL64LM-90TN/10T
FLASH PIN
PIN 64M 32M 16M 8M
LD
9 A19 A19 A19 NC
CN3
13 A21 NC NC NC
14 WP/ACC NC NC
5 WP/ACC
BD
15 RY/BY RY/BY RY/BY RY/BY
6
ENB 47 Byte Byte Byte Byte
4
5V
3
DATA
2
GND
1
LDHALF
IMSA-9615S-06A-PP-A
EEPROM 4kbit
USB TP21 TP20 U2
R25
8
6
EESCL SCL VCC VDD3
4C 100
C22 VDD3
CN5
7
TEST
C103
1
PC5V 1 4
A0 VSS 0V R22
2 4.7k
A1
TP9
3 R15
DP 5
3
0V A2 SDA
2 100
DN
BR24L04F-WE2
4
GND
5
FG
6
FG
UBR24-4K2300
CODE
NAME B512190CIR (1/3)
7
8
A
VDD3
B
C
D
E
TP38
EESDA
4C
F
8
Confidential