![Brother HL-5250DN series Скачать руководство пользователя страница 322](http://html.mh-extra.com/html/brother/hl-5250dn-series/hl-5250dn-series_service-manual_55407322.webp)
HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
A-5
Confidential
+
ANALOG
ANALOG
ANALOG
180mA
0.5
ANALOG
ANALOG
(200mA)
(200mA)
450mA
0.5
0.4
110mA
0.4
110mA
625mA
450mA
ANALOG
1-4C
HEATERON2
R141
18k
1%(F)
TP450
C105
C102
C235
C104
(1608)
TP157
1-6E
RLYOFFN
TP267
TP295
TP451
C210
C103
Q13
DTC143ZUA
C
B
E
C206
C103
C205
C102
L8
TP156
R142
680
1%(F)
TP260
C3
R8
100
1-7B
FB_DEV
10
PWM_TRCC
19
GRIDC
23
PWM_VCLN
C85
R13
100
1-7B
FB_GRID
20
FB_GRID
14
/TRCV
TP448
C8
TP444
C70
12
FB_TRCCV
R12
100
1-7E
HVPWMTRCC
1-7B
FB_VCLN
1-1E
REG_F_SEN
1-7E
HVPWMTRCV
C6
C102
CN1
22
VCC24
13
FB_TR
R14
100
1-7E
HVPWMDEV
1-7C
FB_TRCCV
R15
1k
TP446
11
24RET
8
REG_FRONT_SEN
C5
TP447
C73
C102
R16
100
16
PWM_DEV
21
FB_VCLN
C1
C103
17
S0V
TP397
1-7C
FB_TR
TP449
R17
100
R11
100
C84
1-7E
HVPWMCHG
C72
C102
R10
68k
C83
C102
C9
C104
1-4B
HVVCLN
15
PWM_CHG
18
FB_DEV
1
VCC3.3V
TP399
C4
C101
1-6C
GRIDC
C2
C7
C102
1-6C
PNLLED1
1-4C
PNLLED0
R179 1k
1-6C
PNLLED2
1-6B
PNLLED3
1-4C
PNLSW0
TP26
L13
0
L14
0
L15
0
L16
0
R178
4.7k
C184
1-4B
FAN_MAIN_24V
C19
C102
(1608)
R280
1k
ZD2
BZX85-C11
(PITCH=15)
3
FAN_MAIN
TP369
1-4B
FAN_MAIN_12V
TP370
R71
10k
R288
10k
TP368
TP395
R72
1k
1-4C
PNLSW1
TP27
C115
C102
C252
C102
C183
C182
C101
C181
R181 1k
R180
1k
1-4B
TNR_SEN
TP16
C161
C102
R168
470k
R170
10k
C144
C102
@D6
1SS355
TP36
@Q7
2SD1484K
C
B
E
R163 820
TP35
R162
10k
1-4B
DX_SOL
4
TNRLED
1-6B
TNRLED
TP161
1-6C
HEATERON1
Q12
DTC143ZUA
C
B
E
C204
C102
R64
10k
R30
18k
1%(F)
1-7B/2B
THM_EDGE
CN3
4
VDD3
TP441
C15
C101
C69
C103
1-7A/2B
THM_CENTER
6
THM_EDGE
C71
C103
TP440
L1
(1608)
0
5
THM_CENTER
R63
10k
R29
18k
1%(F)
C16
C101
1
S0V
SGND
1-1E
PO_SEN
R28
68k
R61
100
R59
100
1-1E
DX_UNIT_SEN
C14
C101
TP439
C224
C102
3
PO_SEN
C13
C101
TP437
R27
68k
C216
C102
IMSA-9615S-06A-PP-A
2
DX_UNIT_SEN
L12
0
1-6C
PNLLED4
C180
1-4B
LT1_SOL
1-4B
LT2_SOL
C10
C104
TP410
TP409
1-1E
LT1_PEDG_SEN
C98
1-1E
LT1_PE_SEN
C214
TP454
1-1E
LT2_PE_SEN
1-1E
LT2_PEDG_SEN
C21
TP456
C215
C102
C100
C99
TP452
TP411
C217
C102
1-1E
LT_DET1
1-1F
LT_DET2
Q9
2SC5865
C
B
E
C157
C102
1-4B
T1_SOL
TP10
R199
10k
D7
1SS355
R200
470
TP37
TP38
1-4B
REG_SOL
TP12
Q10
2SC5865
C
B
E
C158
TP39
1-4B
MP_SOL
R204
470
Q11
2SC5865
C
B
E
TP13
C159
SGND
1-7A/7D
THM_CENTER
1-7B/7D
THM_EDGE
R201
10k
R203
10k
C168
C101
1-1E
PNEW_SEN
TP14
1-1E
FRONT_COVER_SEN
C160
C102
R166
100
R167
68k
TP445
1-1E
REG_R_SEN
R9
100
9
REG_REAR_SEN
R7
68k
C212
C102
TP442
1-1E
PEDG_SEN
R4
100
6
PEDG_SEN
TP372
1-1E
T1_PE_SEN
R1
100
5
T1_PE_SEN
C211
C219
C218
C213
R5
100
7
MP_PE_SEN
1-1E
MP_PE_SEN
TP443
R3
68k
R2
68k
R6
68k
R197
10k
C176
C102
2
GND
R190
1k
C166
C27P
R196
4.7k
R189
0
R182
680
3
DATA
6
PWMENB
TP28
8
BD
1-4A
VBDN
R191
(1608)
BLM18RK221SN1D
5
LDHALF
C174
C104
10%
R192
68k
C172
C101
C175
C103
CN18
1
5VI
R274
10k
TP338
R275
820
Q14
A1577
C
B
E
1-6A
VENBN
1-6A
VDON
1-6A
LDHALF
IMSA-9615S-08A-PP-A
7
LD_MON
C185
C102
R194
100
1-7A
LD_MON
TP31
R67
33
1/2W
(10mm pitch)
R278
1k
R286
10k
ZD1
BZX85-C11
(PITCH=15)
TP365
TP364
TP366
1-6B
FAN_PS_12V
TP394
R68
10k
R69
1k
1-6B
FAN_PS_24V
IMSA-9615S-23A-PP
2
FAN_PS
C18
C102
(1608)
TP412
1-1F
LT_DET3
C220
C169
C103
C12
C103
5A
COVER/VDD5I
C163
C103
TP3
L10
0
(1608)
TP123
Q8
DTC114YUA
C
B
E
R169
68k
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5.0V
+8.0V
+5.0V
+24V_2
+24V_2
+24V
+24V_2
+24V
+24V
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
SGND
PGND
@CN14
1
+24V
S2B-PH-K-S(LF)
2
DX_SOL
+5.0V
C165
C103
7B
COVER/VDD5I
4
5V
+5.0V
C173
C103
8
SW1
3
LED3
2
LED4
6
LED0/PNLRST
CN17
7
SW0 /PNLDI
4
LED2/PNLDO
5
LED1/PNLCLK
9
GND
S10B-PH-K-S(LF)
10
+5V
R198
10k
R193
0
SGND
R173
100k
R161
1.2k
1%(F)
R160
18k
1%(F)
TP106
SGND
SGND
TP40
R195
68k
+3.3V
SGND
C186
C103
R171 10k
SGND
1-4B
PWM_TNRSEN
+5.0V
R205 10k
SGND
SGND
C164
C103
10%
C162
C103
10%
+3.3V
C89
C103
TP347
TP373
+5.0V
CN8
1
RELAYOFFN
CN8
9
HEATERONN1
CN8
10
HEATERONN2
CN8
4
+24V
CN8
5
+24V
CN8
2
24VRET
CN8
3
24VRET
CN8
8
S0V
CN8
7
+3.3V
CN8
B10B-EH
6
+8V
Q15
DTC114YUA
C
B
E
SGND
R54
68k
R45
68k
SGND
R140 10k
+3.3V
SGND
R139 10k
+3.3V
TP1
TP11
TP4
TP228
TP15
TP453
TP229
TP396
TP227
TP153
R285
1k
+3.3V
R287
1k
+3.3V
R206
68k
SGND
R70
1k
R73
1k
TP17
TP19
TP339
L11
0
1-5E
PNLLED5
1
LED5
R172
100k
C179
ZD5
UDZS36B
+24V_2
R281
1k
R279
1k
ZD4
UDZS36B
+24V_2
TP367
TP371
+5.0V
C501
C100
10V
(
6.3)
EEE1AA101SP
QA1
IMX17
1
5
6
QA1
IMX17
4
2
3
QA2
IMX17
1
5
6
QA2
IMX17
4
2
3
1
F_COV_SEN
2
S0V
IMSA-9615S-09A-PP-A
3
TNR_SEN
4
PNEW_SEN
5
+5V
6
MP_SOL
7
REG_SOL
8
T1_SOL
CN16
9
+24V
A3.3V
A3.3V
A3.3V
RA40
100
8
1
7
2
6
3
RA40
100
5
4
SGND
RA39
100k
2
7
1
8
3
6
4
5
R202
390
1-4E
HTLIMITN
+3.3V
R606
10k
U7
LM393PT
6
5
7
U7
LM393PT
2
3
1
U7
LM393PT
8
V+
4
V-
SGND
R607
10k
U10
LM393PT
8
V+
4
V-
U10
LM393PT
6
5
7
U10
LM393PT
2
3
1
DA5
SDS2838
A1
C
A2
DA6
SDS2838
A1
C
A2
SGND
C617
C103
C24
C101
SGND
C23
C22
C616
SGND
C615
C614
C101
L600
(1608)
0
1
24RET
CN2
2
24V
3
LT1_SOL
4
3V
5
LT1_PE
6
LT1_PEDG
7
LT_DET1
8
LT_DET2
B12B-PH-K-S(LF)
9
LT_DET3
10
LT2_SOL
11
LT2_PE
12
LT2_PEDG
RA41
100
8
1
7
2
6
3
5
4
RA42
68k
8
1
7
2
6
3
5
4
RA43
68k
8
1
7
2
6
3
RA43
68k
5
4
C705
C101
C704
SGND
+24V_2
C711
C101
C702
C101
C700
SGND
SGND
C701
C703
C101
SGND
C712
C713
C101
C716
C101
C717
C101
SGND
SGND
SGND
C714
C715
TP701
TP702
TP700
C708
SGND
C707
C101
C710
C709
C706
C724
R47
BLM15AG601SN1D
R55
BLM15AG601SN1D
Other PCB I/F Conector (LVPS HVPS LD PANEL RELAY_F RELAY_R TNR_SEN DX_SOL LT(opt.) )
4.7k
LVPS
47k
HEATER HARD-LIMIT
295
3.3V
0V
HARD LIMIT ON
HVPS
PANEL
LED
PORT
L
(RESET)
H
4.7k
47k
RELAY_REAR
DX_SOL
LT(opt)
RELAY_FRONT
LD
(to LD POWER)
47k
10k
10k
47k
PWM
PWM
PWM
PWM
HEATER HARD-LIMIT
308
3.3V
0V
HARD LIMIT ON
+
-
+
-
+
-
+
-
D
B
A
C
E
F
E
D
B
A
C
F
1
1
2
3
4
6
7
8
2
3
4
5
6
7
8
5
Appendix 1. Main PCB Circuit Diagram, HL-5240/5250DN/5270DN/5280DW (5/7)
NAME
CODE
B512210CIR (5/7)