Au48Nfibia Driving Board Circuit Diagram - Haier H-MRV Series Service Manual

AU48NFIBIA driving board circuit diagram

1
CN301
+12V
+5V
CN202
D
+12V 1
+5VA
+5V 2
+5V +15V
+5VA 3
GND 4
GNDA 5
R246
R247
4.7k 1.5k
XH5-5°×
OU
PC203
GNDA G ND
C229
104
GND
+15V
+15V
C226
103
R231
IC203
9.1k/1%
C
N
5 7
C225
LM231
1
102
C227
104
3 6
N
LM231 R233 R234
N N
470 100k/1%
PC202
2
C228
+15V
104
3
R236
QP201
4.7k
TLP559
N
N
R132
1k
N
R237 R238
3906
330
1k
B
CN203
Vs
13
OU
OU 12
GND
11
F_H
10
F_L
9
F_M_R
8
Ox-P
7
4-Way
6
SV2
5
SV1
4
Heat
3
W_P
D216
2
GND
4148
1
XH13-13°×
RY201
F201
OJE
3.15A250VAC
CN305
A
1 3 1 3
CN101
CN204 CN205
VH3-2°× VH3-2½ðÉ«
L N W-P
1
2 3
+
R207 R208
100k/0.5W 100k/0.5W
+15V
TLP521 R245
R250
10k/1%
8 3
R
IC204
1
LM358
R244
R249
3.3k/1%
4 2
R
N
N
D225
4148
R230
PC201
4.7k
D226
4148
TLP521
+5V
N
8
6
R241
R239
QP202
4.7k
5
1k
C230
104
R240
3906
4.7k
R248
4.7k
D217 D218 D219 D220
4148 4148 4148 4148
RY202 RY203 RY204 RY205
OJE OJE OJE OJE
1 3 1 3 1 3 1 3 1 3
CN206 CN207 CN208 CN209 CN210
VH3-2ºÚ VH3-2»Æ VH3-2ºì VH3-2À¶ VH3-2ÂÌ
HEAT SV1 SV2 4-WAY Ox-P
2 3
>a__WcU[S^ <[c >a`V[e[a`Wc
4
D205
R209 R210
K A
R R
IC201
COMP REF
1
8
VFB Vcc
2 7
R214
UC3844
ISENSE OUTPUT
1k
3 6
K A
RT/CT GND
4 5
UC3844
D206
R213
22
R217
C QN201
1k
B
2222A
E
R223 R222
1k 100
IC202
CATHODE REF
ANODE ANODE
ANODE ANODE
N/C N/C
TL431
D223 D124
+12V
D222 4148 4148
D221 4148
4148
RY208 RY209
RY206 RY207
OJE OJE
PCH PCH
H M L HM L
1 2 3 5 1 2 3 5
CN211 CN212
CH5-4»Ò CH5-4»Ò
FAN1 FAN2
4
-142-
5
F202
3.15A250VAC
D212
TR201
A K
2
9
+15V
K
R243
FN201 A
1
D
MOSFET
R
R215
G
S
D213
47 K
A K
4
R242
A
R
+15V
10
D209
+15V
K A
11
3
K
A
D214
A K
6
+15V
12 5
+12V
D210
K A
14 D215
A K
8
+5V D211
+5VA
15
K A +15V
7
16
GNDA
GND
EARTH
Ôª¼þ Ôª¼þÐͺÅ
񅧏 KR-150W/ABP KR-160W/ABP
R209 0¦¸ 100k/0.5W
R210 0¦¸ 100k/0.5W
R249 0¦¸ 510k/1%(1812)
R250 0¦¸ 510k/1%(1812)
R242 ÎÞ 1M/0.5W
R243 ÎÞ 1M/0.5W
D207 ¶Ì½Ó FR207
FN201 2SK2608 2SK1317
C206 0.022uF/630Vdc 0.022uF/1200Vdc
TR101 TR10001 TR10011
Title
KR-160W/(BP)S
Size Number
A00000012
B
Date: 30-Jun-2004
File:
5
6
+
CN201
20
-
19
18
17
16
15
VccU
14
GNDU
D
13
12
11
VccV
10
GNDV
9
8
7
VccW
6
GNDW
5
4
3
VccN
2
GNDN
1
XH20-10°×
CN103
C
B
A
Revision
V1.0
Sheet of
Drawn By:
6