Service manual

APPENDIX
A-5
+
+
+
CDCC_D[2]
CDCC_D[3]
CDCC_D[4]
CDCC_D[5]
CDCC_D[6]
CDCC_D[7]
CDCC_D[0]
CDCC_D[1]
CDCC_D[7]
D[4]
CDCC_D[2]
D[0]
D[7-0]
CDCC_D[4]
CDCC_D[6]
D[3]
D[2]
D[6]
D[6]
CDCC_D[3]
D[0]
D[4]
D[5]
D[3]
D[1]
D[2]
D[7]
D[1]
D[7]
CDCC_D[5]
CDCC_D[0]
D[5]
CDCC_D[1]
5D
INITN
5D
SEINN
5D
HBUSY
5D
STBN
3A
CDCC_DIR
2B
CDCC_DIR
L
PC Printer
H
Printer PC
1D
BDN
2D
VDON0
2D
ENBN0
5E
ENBN0
5E
VDON0
5E
BDN
R116
10k
R118
10k
R82
10k
VDD3
R121
10k
R86
10k
0V
3D
ENGDI
1D
ENGDI
1B
INITN
1B
SEINN
1B
HBUSY
1B
STBN
1E
DBRXD
1F
PHRXD
1F
DBTXD
1F
PHTXD
2C
DBTXD
1C
DBRXD
2C
PHTXD
1C
PHRXD
TP21
TP22
TP24
TP27
TP28
TP23
2C
USBVCC
1C
USBVCC
0V
R123
0
R122
10k
VDD3
2F
SW1
2F
LED4
2E
LED0
2F
LED1
2F
LED2
2F
LED3
2E
SW0
3D
LED0
3D
LED1
3D
LED2
3E
LED3
3E
LED4
3E
SW0
3E
SW1
X2
AT-49 12.000MHZ
1
2
@X4
AT-49 33.333333MHZ
1
2
R102
680
@R112
100
R99
1M
@R110
3.3k
@C109
C100
@C100
0
C85
C270
C86
C270
0V
0V
0V
TP19
TP20
1C
CDCC_D[7-0]
3A
CDCC_D[7-0]
TP25
TP18
R97
10k
R96
10k
R93
10k
R80
0
R83
0
IF_FG
R143
0
FG1
0V
VDD5
C55
C33
10V
C29
C33
10V
0V
FG2
0V
FG3
0V
FG4
R137
0
R1
0
R2
0
R56
1.5k
R57
12k
C57
C103
R77
100
R74
100
0V
VDD3
0V
C68
C103
R71
4.7k
VDD3
@CN6
1
RXD
B2B-PH-K-S
2
TXD
@CN7
1
DTXD
B2B-PH-K-S
2
DRXD
@CN11
1
VDD5
2
0V
VDD5
0V
R114
10k
IF_FG2
IF_FG3
IF_FG4
FG3
R69
0
R34
0
R3
0
IF_FG3
IF_FG4
0V
VDD1.8
0V
C54
C470
6.3V 6V
3A
CDCC_HD
2B
CDCC_HD
TP58
TP59
TP67
TP68
TP60
TP61
TP62
TP63
TP64
TP53
TP54
TP55
TP56
TP57
TP711TP710
TP713TP712
TP714
TP715
TP716
TP717
TP718
TP719
0V
VDD3
U7
Aurora
CDCCINITN
230
CDCCSINN
229
CDCCHBUSY
228
CDCCSTBN
227
CDCC_D0
240
CDCC_D1
239
CDCC_D2
238
CDCC_D3
235
CDCC_D4
234
CDCC_D5
233
CDCC_D6
232
CDCC_D7
231
DBRXD
199
PHRXD
201
USBVCC
195
UCKOUT
226
UCKIN
223
VCKOUT
80
VCKIN
82
VBDN
101
ENGDI
254
REV0
217
REV1
218
REV2
219
REV3
251
REV4
252
REV5
107
HSRXD/IO
208
HSCTS/IO
210
CDCCACKN
245
CDCCBUSY
244
CDCCPEN
243
CDCCSLCT
242
CDCCFLTN
241
CDCC_DIR
246
VSCANCLK
250
EESCL
203
EESDA
202
DBTXD
198
PHTXD
200
USB_HSDP
187
USB_HSDM
188
USB_FSDP
190
USB_FSDM
191
USBRPU
186
USBEXT12
183
VENBN0
102
VDON0
109
VENBN1/IO
104
VDON1/IO
110
VCALN0/IO
106
VCALN1/IO
105
VLDHARF/IO
103
ENGRSTN
253
ENGDO
255
LED0/PNLRST
3
LED1/PNLCLK
6
LED2/PNLDO
5
LED3
256
LED4
2
PNLSW0/PNLDI
4
PNLSW1
1
HSTXD/IO
207
HSRTS/IO
209
R94
10k
TP737
TP738
SW2
VDD5
VDD3
VDD3
C4
C25
C32
C139
C155
C156
C92
C103C103C103C103C103C103C103
0V
0V
0V
CDC-.cir/3A
D[7-0]
0V
R131
33
ZD1
UDZS6.8B
R113
33
R119
33
R115
33
VDD5
CDC-.cir/2B
HBUSY_IN
CDC-.cir/2B
SELINN_IN
CDC-.cir/2B
INITN_IN
CDC-.cir/2B
STBN_IN
0V
VDD5
VDD3
C121
C103
C135
C103
C120
C103
C136
C103
CDC-.cir/1B
INITN_IN
CDC-.cir/1B
SELINN_IN
CDC-.cir/1B
STBN_IN
CDC-.cir/1B
HBUSY_IN
C115
C101
C116
C101
C118
C101
C119
C101
0V
CDC-.cir/3C
D[7-0]
C123
C101
C127
C101
C129
C101
C133
C101
C124
C101
0V
C132
C101
C130
C101
C126
C101
RA6
33
2
7
1
8
3
6
4
5
RA5
33
2
7
1
8
3
6
4
5
IF_FG2
U11
74LVX161284
48
DIR
1
HD
34
GND
8
A1
9
A2
11
A3
12
A4
13
A5
14
A6
16
A7
17
A8
2
A9
3
A10
4
A11
5
A12
6
A13
20
A14
21
A15
22
A16
23
A17
19
PLHIN
24
HLH
18
VCC
7
VCC
31
VCC_CABLE
42
VCC_CABLE
10
GND
15
GND
39
GND
41
B1
40
B2
38
B3
37
B4
36
B5
35
B6
33
B7
32
B8
47
Y9
46
Y10
45
Y11
44
Y12
43
Y13
29
C14
28
C15
27
C16
26
C17
30
PLH
25
HLHIN
IF_FG
TP118
TP119
TP120
TP121
TP122
TP123
DA2
DF5A6.8FU
C3 C1 C2
A
C4
DA3
DF5A6.8FU
C3 C1 C2
A
C4
DA4
DF5A6.8FU
C3 C1 C2
A
C4
DA5
DF5A6.8FU
C3 C1 C2
A
C4
0V
TP998
TP999
CN5
18
+5V
16
0V
17
0V
25
0V
21
0V
19
0V
22
0V
24
0V
20
0V
23
0V
26
0V
27
0V
28
0V
29
0V
30
0V
10
ACK
11
BUSY
12
PE
13
SELECT
32
FLT
14
ATFEED
36
SELIN
31
INPRIM
1
STB
2
DI1
3
DI2
4
DI3
5
DI4
6
DI5
7
DI6
8
DI7
9
DI8
15
NC
33
NC
34
NC
35
NC
37
FG
38
FG
C148
C101 C101 C101 C101 C101 C101 C101
C144
0V
L18
MMZ1608Y601B
L20
MMZ1608Y601B
L19
MMZ1608Y601B
L16
MMZ1608Y601B
L17
MMZ1608Y601B
C146 C145 C150 C149 C147
L21
0
TP210
TP211
CN10
1
SW1
2
LED3
3
LED4
4
LED0/PNLRSTN
5
SW0/PNLDI
6
LED2/PNLDO
7
LED1/PNLCLK
8
GND
B9B-PH-K-S
9
VDD5
VDD3
L22
0
0V
VDD5
R148
1k
R145
1k
R146
1k
R147
1k
R66
39
R65
39
0V
IF_FG3
0V
R44
22k
R47
1M
C72
C101
CN3
1
VCC
2
-DATA
3
+DATA
4
GND
5
FG
UBR23-4K5200
6
FG
R139
4.7k
VDD5
VDD3
R140
4.7k
L11
0
VDD3
0V
C143
C102
R141
100
C152
C103
C154
C103
C153
C101
C142
C101
L10
0
L15
0
L14
0
L12
0
L13
0
R142
1k
R138
100
TP202
TP203
TP200
TP201
TP204 TP205
CN9
1
3.3V
B6B-PH-K-S
2
0V
3
TXD
4
RXD
5
RESET
6
5V
VDD5
L7
0
VDD5
L6
0
R21
680
C22
C102
VDD5
R7
220k
R13
100
C27
C471
Q3
C3735
C
B
E
R8
1k
VDD3
R19
680
0V
0V
L5
0
0V
L3
0
L4
0
VDD3
R16
680
R15
330
1/10W
0V
0V
C21
C103
C18
C103
C23
C101
C20
C270
1
BD
CN1
5
DATA1
2
ENB1
3
+5V
4
GND
R10
0
R12
0
TP230 TP231
TP232
TP233
TP234 TP235
U2
TC7SH08FU
1
B
4
Y
5
VCC
2
A
3
GND
R149
10k
VDD3
R150
10k
VDD3
VDD3
R151
330
1/10W
TP1001
TP1002
L24
1
2
3
4
TP1003
TP1004
TP1005
TP1006
TP1007
NC
NC
NC
NC
U6
M24C64-WMN6
8
VCC
4
VSS
1
A0
2
A1
3
A2
5
SDA
7
TEST
6
SCL
DEBUG
5V POWER
PANEL
USB
ENGINE
D
B
A
C
E
F
E
D
B
A
C
F
12 3 4 5 6 7 8
234 678
1
5
Appendix 5. Main PCB Circuit Diagram, HL-5070N (2/4)
NAME
CODE
B512155CIR (2/4)
LJ9247001
A - 5