APPENDIX
A-11
+
+
D
B
A
C
E
F
E
D
B
A
C
F
678
1
678
234
5
234
1
5
CR5000
2.0
f=8.3MHz
ANALOG
0.5
ANALOG
f=32kHz
ANALOG
ANALOG
ANALOG
ANALOG
ANALOG
ANALOG
+0.14V
f=32kHz
ANALOG
VIH(min)=4.75V*14.25k
/(14.25k
+10.5k
)
=2.74V
VIH(max)=5.25V*15.75k
/(15.75k
+9.5k
)
=3.27V
+0.14V
ANALOG
f=8.3MHz
2.1V
f=32kHz
ANALOG
ANALOG
ANALOG
ANALOG
0.14V
1.0
1.65V
ANALOG
(62mA)
0.5
3D
REL-HOME
R11
100
C6
C102
GND
R10
100k
+3.3V
GND
C5
C102
(EMI)
2-4D
SCAN-LOCKN
R55
100
2-1D
HV-TRCC
2-7B
DCM-LOCKN
C38
C103
X1
AT-49 8.300MHZ
1
2
C44
C103
2B
REL-HOME
6E
TONER-CMPOUT
GND
2-7B
DCM-CW/CCWN
8A
HEATER1-CMPOUT
2-1E
HV-2CLN
+3.3V
GND
2-7D
MP-SOL
2-1C
HV-GRIDCN
C73
C27P
2-7A
DCM-ON
C72
C27P
R122
2.2k
TP18
GND
GND
TP16
2-1D
HV-CHG
3F/2-3F
MAIN-FAN-FULL
C36
C103
R121
1M
2-3A
HEATER-ON1
2A
ERXD
2-1D
PWM-TRCC
C43
C103
(EMS)
C71
C103
GND
2C
T2-MOT/LT-DETN
2-7D
REG-CLUTCH
2A
ERESETN
GND
GND
2-7C
T1-SOL
R54
1k
(EMS)
2-1C
HV-TRCV
C42
C101
(
TP17
2A
ETXD
GND
C45
C102
(EMS)
R52
100
U1
EOS LJ8294001
XOUT
59
XIN
58
TEST
61
SCANENB
62
RESETN
14
ERXD
16
DCLOCKN
31
SCNLOCKN
24
NSENSN(LATCH)
1
TONER
18
CMP1
19
REGFRONT
63
REGREAR(INT)
64
EJECT
11
FCOVER(INT)
51
T1CASET(INT)
50
T1PAPER
49
MPPAPER(INT)
48
T2CASET(INT)
45
T2PAPER
47
T2REGIST
46
DXPAPER
40
DXRCOVER(INT)
41
REVIO1
39
REVIO2
36
REVIO3
34
REVIO4
2
REVIO5
55
REVIO6(INT)
56
REVIO7(INT)
20
VDD9
9
VSS10
10
VDD27
27
VSS26
26
VDD42
42
VSS43
43
VDD57
57
VSS60
60
ETXD
13
DCSTART
29
DCREV
30
BR
32
DCCLK
28
DRIVE
22
SCANCLK
23
TRANSFF
7
TRANSFB
8
VCLN
5
CHARGE
6
SOL1
53
SOL2
52
SOL3
54
SOL4
44
SOL5
37
MFAN24V
35
MFAN12V
33
HEATON
21
LEDOFFN
38
SLEEPONN
25
THM1(O.D.)
12
HCMPPWM
17
TCMPPWM
15
DEVPWM
3
TRANSPWM
4
GND
B6B-PH-K-S
1
VCC5
GND
3
ETXD
4B
ETXD
CN1
MAIN
6
VCC3
5
GND
R123
68k
3A
ERESETN
C78
C103
(EMI)
4
ERXD
2
ERSTn
C77
C101
(EMI)
GND
3B
ERXD
R124
100
PGND
R24
100
(EMI)
3D
T2-MOT/LT-DETN
R27
100
C12
C103
(EMI)
7F
T2-PSIZE
R26
68k
+24V_LPS
3B
T2-PLATE-SEN
C75
C103
(EMI)
GND
2-3A/2-4C
SCAN-CLK
+3.3V
+3.3V
+3.3V
2-1E
PWM-DEV
5C
PWM-HEATCMP
3E/6E
PWM-OTHER
8B
HEATER2-CMPOUT
2-1F
HV-1/2CLN
2-7E
DEV-CLUTCH
2-7E
REL-CLUTCH
2-3F
MAIN-FAN-HALF
2-3A
HEATER-ON2
2-4B
DX-SOL
2C
T2-SOL
2-3E
LVPS-FAN-HALF
2-3E
LVPS-FAN-FULL
2-3A
SCAN-FAN-FULL
4E
T1-PSIZE-CMPOUT
8E
T2-PSIZE-CMPOUT
2D
T2-PLATE-SEN
8E
TRCCFB-CMPOUT
4B
T2-SOL
+3.3V
C14
C102
(EMI)
GND
L1
0
GND
C16
C102
GND
C15
C102
(EMS)
R25
100
(EMI)
+3.3V
R23
100k
GND
3D
HEATOFF-SENN
GND
GND
7D
FB-THM-VCC
C56
C103
(EMI)
R65
18k
1%(F)
GND
4D
PWM-HEATCMP
R58
10k
C50
C103
R68
820
R85
68k
C46
C104
C47
C103
R61
10k
+3.3V
R84
18k
1%(F)
2-3B
HARD-LIMITN
+3.3V
R78
10k
3D
HEATER2-CMPOUT
R59
10k
GND
C57
C101
(EMI)
3C
HEATER1-CMPOUT
R56
4.7k
R67
820
5%(J)
R86
100
C48
C103
+3.3V
GND
C49
0
R62
10k
R74
10k
3C
EJECT
+3.3V
GND
+3.3V
R57
10k
GND
R70
820
GND
C58
C102
GND
8C
HEATOFF-SENN
D10
1SS355
(Vf=0.5V at If=0.033mA)
D9
1SS355
+3.3V
R71
100k
R72
0
C51
C103
GND
C54
C103
GND
GND
R44
4.7k
GND
GND
TP34
TP48
R49
10k
GND
C37
C104
TP38
C69
C104
R48
4.7k
TP55
TP23
TP21
C41
C104
3E/4D
PWM-OTHER
R120
1k
1%(F)
R45
1k
1%(F)
TP43
C40
C103
R47
4.7k
+3.3V
+3.3V
R50
4.7k
+3.3V
R115
4.7k
GND
C39
C102
TP54
R51
18k
1%(F)
2-1D
HV-FBTRCC
TP47
3D
TRCCFB-CMPOUT
+3.3V
+3.3V
R114
10k
R46
8.2k
1%(F)
+5V
+5V
GND
C53
C103
C52
C103
GND
+5V
+3.3V
GND
HEAT-CUR-DETN
R80
4.7k
R110
1k
R111
22k
6A
FB-THM-VCC
2-6F
MAIN-FAN-CURRENT
R112
10k
C67
C104
GND
CN19
I-THM
(PURPLE)
1
EQIP-THM
B2B-PH-K-P
2
GND
+5V
GND
C66
C103
R91
100k
1%(F)
+3.3V
R98
10k
C63
C104
GND
2-1F
PLATE-MOT
GND
6F
FAN-CUR-DETN
7A
EJECT
1E/2-6A
DCM-CLK/TNR-LED
C76
C100
10V
(
5xL11)
R96
10k
C62
C102
GND
+3.3V
R101
18k
1%(F)
R97
10k
1%(F)
R95
470k
GND
3C
TONER-CMPOUT
R100
4.7k
+3.3V
2-4C
TONER
2-4C
SCAN-DRIVE
2-7B
DCM-FULL/HALFN
R53
4.7k
+3.3V
C60
C103
(EMI)
GND
4D
THM-CMP-RSTN
GND
C13
C102
(EMI)
GND
C59
C101
(EMI)
R88
18k
1%(F)
GND
+5V
R64
15k
GND
+5V
R60
10k
R63
15k
GND
R69
1k
1%(F)
+3.3V
R66
0
5%(J)
TP35
TP36
TP37
TP28
TP51
TP52
TP50
+3.3V
TP29
TP33
R75
100k
GND
GND
R76
22k
2-3B
HEATON-CURRENT
GND
C55
C103
R73
1k
R77
10k
+3.3V
TP7
CN12
REL-HOME
1
VCC
2
GND
B3B-PH-K-S
3
REL-HOME
TP8
TP9
TP10
TP11
+3.3V
TP32
TP40
TP39
TP45
TP44
TP46
TP53
TP4
3C
FAN-CUR-DETN
2E
T2-REGIST
R116
4.7k
+3.3V
CN4
EJECT
1
FB-3.3V
2
THM1
3
EJECT
4
GND
5
THM2
B06B-PASK-1
6
+3.3V
R28
68k
3B
T2-PE
R29
100
GND
C17
C102
+3.3V
GND
R30
68k
+3.3V
R31
100
C18
C102
3B
T2-REGIST
8D
HEAT-CUR-DETN
2D
T2-PE
2-4B
SCAN-FAN-CURRENT
TP12
TP13
TP26
TP31
TP41
TP42
TP49
TP30
TP25
TP24
R92
10k
C3
C102
(EMI)
R2
1k
TP5
+3.3V
R3
10k
TP2
3B
T2-PSIZE-CMPOUT
3C
T1-PSIZE-CMPOUT
2-4B
T1-PSIZE
2D
T2-PSIZE
R113
4.7k
TP20
GND
C70
C104
4D/6E
PWM-OTHER
C68
C103
R119
4.7k
GND
TP14
U3
LM339P
7
6
1
U3
LM339P
VOL=0.25V at 3mA
5
4
2
U3
LM339P
9
8
14
U3
LM339P
11
10
13
U2
LM339P
7
6
1
U2
LM339P
5
4
2
U2
LM339P
9
8
14
U2
LM339P
11
10
13
U4
LM339P
7
6
1
U4
LM339P
5
4
2
U4
LM339P
9
8
14
U4
LM339P
11
10
13
U3
LM339P
3
V+
12
V-
U2
LM339P
3
V+
12
V-
U4
LM339P
3
V+
12
V-
TP15
Q1
C4081
(2012)
50V,0.15A
C
B
E
GND
4B/2-6A
DCM-CLK/TNR-LED
GND
D12
1SS355
D11
1SS355
(Ir=100nA at Vr=80V)
R87
0
5C
THM-CMP-RSTN
TP22
TP27
3D/2-3F
MAIN-FAN-FULL
R102
1k
GND
+3.3V
R99
22k
R109
0
D15
1SS355
+3.3V
C74
C100
10V
(
5xL11)
GND
TP19
C1
C104
GND
GND
GND
PGND
GND
FG1
R89
0
TP1
R4
0
PGND
TP3
PGND
R1
0
R103
0
R104
0
FG2
R90
0
FG3
TP6
R79
4.7k
+3.3V
GND
R22
0
CN6
LT
1
+24V-LPS
2
GND
3
MOTOR/DETn
4
SOL
5
PSIZE
6
PLATE_SEN
7
PE
53253-0810
8
REGIST
GND
+3.3V
C91
C103
GND
+3.3V
C92
C103
TP123
TP124
TP139
TP140
(FCT)
CN14
TNR-LED
1
3.3V
53253-0214
2
LED_ONn
*
(8mABUF)
(8mABUF)
(8mABUF)
(reset:HZ)
*
*
*
(8mABUF)
(Duty=50%)
*
*
*
(Duty=50%)
*
*
*
(reset:High)
(8mABUF)
*
1mm pitch 64pin QFP
*
LT-SOL ON/OFF
0V :OFF
+3.3V:ON
60
=0.16V
170
=2.27V
220
=2.88V
HARD LIMIT TEMP.
=285
(3.156V)
To SG-2482A
(KODENSHI,LG2239)
60
=0.16V
170
=2.27V
220
=2.88V
FOR ICT
(
1.5)
FOR FCT
(
1.5)
A - 11
APPENDIX 11. ENGINE PCB CIRCUIT DIAGRAM, HL-6050 (1/2)
CODE
NAME
LJ9581001
B512172 CIR (1/2)