Brother HL-5130 Service Manual page 267

Appendix 5. Main PCB Circuit Diagram, HL-5170DN (2/4)
1 2
A
U7
230 245
INITN CDCCINITN CDCCACKN
5D 229 244
SEINN CDCCSINN CDCCBUSY
5D 228 243
HBUSY CDCCHBUSY CDCCPEN
5D
227 242
STBN CDCCSTBN CDCCSLCT
5D 241
CDCCFLTN
B
CDCC_D[0] 240
CDCC_D0
239 246
CDCC_D[1]
CDCC_D1 CDCC_DIR CDCC_DIR
238 250 3A
CDCC_D[2]
CDCC_D2 VSCANCLK CDCC_HD
235 3A
CDCC_D[3]
CDCC_D3 R71
CDCC_D[4] 234 VDD3
CDCC_D4 4.7k
TP58
CDCC_D[5] 233 203
R77 100
CDCC_D5 EESCL
TP59
CDCC_D[6] 232 202
R74 100
CDCC_D6 EESDA
CDCC_D[7] 231
CDCC_D7
CDCC_D[7-0]
3A
199 198
DBRXD DBRXD DBTXD DBTXD
1E
1F
201 200
PHRXD PHRXD PHTXD PHTXD
1F 1F
USBVCC
1C
187
USB_HSDP
C 188
USB_HSDM
TP1004
190
USB_FSDP
TP1005
195 191
USBVCC USB_FSDM
USBVCC
2C
C86 TP718
R102 226
UCKOUT
1 TP1006
680 186 R56
C270
USBRPU
TP1007
X2 183 R57
USBEXT12
C85
223
2
0V UCKIN C57
AT-49 12.000MHZ
C270
102
VENBN0
@C109 TP719
@R112 80 109 5E
VCKOUT VDON0
1
100 104 5E
C100
VENBN1/IO TP21
@X4 110
VDON1/IO TP22
@C100
82 106
2
0V VCKIN VCALN0/IO TP23
105
0 AT-49 33.333333MHZ
VCALN1/IO TP24
103
TP25
VLDHARF/IO
D
101
BDN VBDN
5E
VDD3
253
ENGRSTN
254 255
R122
ENGDI ENGDI ENGDO
10k
3D
SW2
TP53 TP60
R123 217 3
0V REV0 LED0/PNLRST
TP61
0 TP18 218 6
R93 10k
VDD3 REV1 LED1/PNLCLK
TP54 TP62
219 5
R96 10k
REV2 LED2/PNLDO
TP55 TP63
251 256
R116 10k
REV3 LED3
TP56 TP64
252 2
R118 10k
REV4 LED4
TP57
107 4
R82 10k
REV5 PNLSW0/PNLDI
1
PNLSW1
R80
0 208 207
HSRXD/IO HSTXD/IO TP27
0V 210 209
TP19
0V HSCTS/IO HSRTS/IO TP28
E
R83
TP20 Aurora
0
VDD3
DEBUG
@CN6
10k
TP737 LED0
1 3D
DBRXD RXD
1C TP738 SW0
3E
2
DBTXD TXD
2C LED2
3D
LED1
B2B-PH-K-S
3D
LED3
VDD3
3E
SW1
3E
LED4
@CN7
3E
10k
TP1001
1
PHTXD DTXD
TP1002
2C
2
PHRXD DRXD
F 1C
B2B-PH-K-S
5V POWER
@CN11
VDD5 1
VDD5
2
0V 0V
1 2
3 4
L PC Printer
H Printer PC
U11
48
CDCC_DIR DIR VCC
2B
1
CDCC_HD HD VCC
2B 34
0V GND VCC_CABLE
VCC_CABLE
GND
GND
GND
CDCC_D[7-0]
1C
CDCC_D[0] 8
A1 B1
CDCC_D[1] 9
A2 B2
11
CDCC_D[2]
A3 B3
12
CDCC_D[3]
A4 B4
CDCC_D[4] 13
A5 B5
CDCC_D[5] 14
A6 B6
CDCC_D[6] 16
A7 B7
CDCC_D[7] 17
A8 B8
2
A9 Y9
3
A10 Y10
4
A11 Y11
5
A12 Y12
6
A13 Y13
29
INITN_IN C14 A14
CDC-.cir/2B 28
SELINN_IN C15 A15
VDD3 CDC-.cir/2B 27
U6 HBUSY_IN C16 A16
CDC-.cir/2B
8 4 26
VCC VSS 0V STBN_IN C17 A17
TP67
6 1 CDC-.cir/2B
SCL A0
TP68
19
5 2
SDA A1 PLHIN PLH
24
7 3
TEST A2 HLH HLHIN
TP999
74LVX161284
M24C64-WMN6
0V
0V
0V
USB
CN3
TP1003 UBR23-4K5200
R47
1
VCC
1M
L24
1 4
3
+DATA
2
3 2
-DATA
4
0V GND
R66
39
5
FG
R65 39
6
FG
IF_FG3
1.5k
VDD3
12k
0V
C103
ENBN0
VDON0
VDD3
ENGINE
CN9
L10
0 1
VDD3
TP200
TP202
LED0 R142 1k L14 0
5
2E TP201 TP203
R138 L12
LED1 100 0 3
2F TP204 TP205
R141
L13
LED2 0 4
ENGDI
2F
1D 100 L15
LED3 0 6
VDD5
2F
LED4
2F
SW0
2E
SW1
2F
L11
0V 0 2
B6B-PH-K-S
VDD3
PANEL
CN10
MMZ1608Y601B
L18 4
LED0/PNLRSTN
TP210
R148
5
SW0/PNLDI
1k L19
MMZ1608Y601B 6
LED2/PNLDO
L20
MMZ1608Y601B 7
LED1/PNLCLK
L16
MMZ1608Y601B 2
LED3
TP211
R145
1
SW1
L17
1k
MMZ1608Y601B 3
LED4
L21 0
8
0V GND
L22 0
9
VDD5 VDD5
B9B-PH-K-S
0V
3 4
5 6
18
VDD3
7
31
VDD5
42
10
0V
15
0V
39
D[7-0]
CDC-.cir/3C
41
D[0]
40
D[1]
38
D[2]
37
D[3]
36 D[4]
35
D[5]
33
D[6]
32
D[7]
47
46
45
44
43
TP118
R113
33
20 HBUSY_IN
CDC-.cir/1B TP119 R115
33
21 SELINN_IN
TP120
CDC-.cir/1B R119
33
22 INITN_IN
TP121
CDC-.cir/1B
R131 33
23 STBN_IN
CDC-.cir/1B
DA2 DA3
30
TP998
25
DF5A6.8FU
DF5A6.8FU
0V
0V D[7-0]
CDC-.cir/3A
TP122
D[0] RA6 33
1 8
D[1]
2 7
D[2]
3 6
D[3]
4 5
D[4] RA5
33
1 8
D[5]
2 7
D[6]
TP123 3 6
D[7]
4 5
DA4 DA5
DF5A6.8FU DF5A6.8FU
0V
INITN
1B
SEINN
1B
HBUSY
1B
STBN
1B
3.3V
RESET
TXD
RXD
5V VDD3 VDD5 U2
5
VCC
1/10W R15
R21
330
C27
680 1 3
B GND
TP233
2 4
C471 Q3 A Y
0V
TP230 TP231
R19 C
TC7SH08FU
VDON0
B
2D
680
E
R16 C3735
680 R10
0
0V
BDN
TP232
1D
R12 0
ENBN0
2D
TP710 TP711
R143
IF_FG FG1
0
TP712 TP713
R69
IF_FG2 IF_FG3
0
TP714
R34
IF_FG3 IF_FG4
0
TP715
R3
IF_FG4 FG3
0
TP716
R137
FG2 0V
0
R1
FG3 0V
0
TP717
R2
FG4 0V
0
5 6
A-5
7 8
CN5
18
VDD5 +5V
16
0V
17
0V
19
0V A
20
0V
21 0V
22
0V
23
0V
24
0V
25
0V
26
0V VDD5
C29
27 0V
10V
28
0V C33
0V
29
0V
30
0V 0V
VDD3
10
ACK C55
11
10V
BUSY
12 C33
PE 0V
13
SELECT
32
FLT
B
VDD1.8
C54
14
ATFEED 6.3V 6V
36
SELIN C470
0V
31
INPRIM
1 STB
VDD5
ZD1
C4 C25 C32 C139 C155 C156 C92
UDZS6.8B
C103 C103 C103 C103 C103 C103 C103
VDD3
2
DI1
3
DI2
4
DI3
5
DI4
6
DI5 C
7 DI6
8
DI7
9
DI8
15
NC NC
33
NC NC
34
NC NC
35 NC
NC
37
IF_FG FG
38
IF_FG2 FG
D
VDD3 VDD3
VDD5
C18
CN1
C21 R8
C103
1k
C103
0V
0
L3 5
DATA1
L4 0
4
0V GND
L5 0
3
VDD5 +5V
TP234 TP235
R13 0
L7 1
BD
E
100 0
L6 2
ENB1
0V
0V
F
CODE LJ9247001
NAME B512155CIR (2/4)
7 8
A - 5
APPENDIX