Au48Nfibia Low Voltage Board Circuit Diagram - Haier H-MRV Series Service Manual

AU48NFIBIA low voltage board circuit diagram

1 2
+5V
R301 R302 R303
D301 D302 D303
6 - 1N4148 4.7k 4.7k 4.7k
+5V
CN302
R304
1
100¦¸
2
+5V R305
3
SK
4 100¦¸
TXD
R306
5
RXD
100¦¸
GND
XH5-5Ȯ
D
D304 D305 D306 C302 C303 C304
ÏÔʾ¹¤×°
471 471 471
+5V
R307 R308
D307 D308
4 - 1N4148 4.7k 4.7k
+5V
CN303
1
+5V 2
R309
3
SK
100¦¸
TXD 4
R310
5
RXD
100¦¸
GND
XH5-5˦
D309 D310 C306
485ͨѶ C305
471 471
C309
100uF
C307
4 - Z_5.6V
100uF
C310 C308
Z302 Z304
QN301 QN302
C 100uF 100uF
9
CN304
Z303 Z305
1
10
DA 2
NPN_2222A
NPN_2222A
DB
11
XH2-2ºì
HBS 12
13
+5V
14
C311204 R311100k¦¸
R312
15
C312204
100k¦¸
16
+5V
CN311
1
R313
+5V P0.7
2
Tsink
270¦¸
XH2-2½ðÉ« R314 C313
472
10k¦¸/1%
CN312
1
R315
+5V P0.5
2
Tt
270¦¸
B
XH2-2ÂÌ R316 C314
10k¦¸/1% 472
CN313
1
R317
+5V P0.4
2
Te
270¦¸
XH2-2°× R318 C315
10k¦¸/1% 472
CN314
1
R319
+5V P0.3
2
Ta
270¦¸
XH2-2Ȯ R320 C316
10k¦¸/1% 472
CN315
1
+5V R321
P0.2
2
Ts
270¦¸
XH2-2ºÚ R322 C317
10k¦¸/1% 472
CN316
1
R323
+5V P0.1
2
Td
270¦¸
XH2-2˦ R324 C318
47k¦¸/1% 472
A
1 2
3 4
+5V
P3.2
TXD1
RXD1
TXD0
RXD0
P0.0
P0.7
+5VA
C319
104
IC309
54
8
P2.3
p0.6/a6/t1clk/pm.2
d_outb D_INA
55
ANGND
56
7
P2.4
Vref
D_OUTB D_INB
57
P0.5/A5/PM.1
58
6 P0.5
P0.4/A4/PM.0
D_OUTA NC
59
P0.4
P0.3/A3
60
5 P0.3
P0.2/A2
d_outa NC
P0.2 61
P0.1/A1
62
4 P0.1
P0.0/A0
Vcc GND
P0.0 63
NC
64
3
P2.0/EPA0/PVER
IN2 Vin
+12V 65
P2.1/SCLK0/BCLK0/PALE
P2.1 66
2
NC
IN1 NC
67
NC
1 68
P2.2 P2.2/EPA1/PROG
NC D_OUT
69
P2.2
P2.3/COMP3
+5V P2.3 70
P2.7/SCLK1/BCLK1
R326
71
MM1007 P2.7
NC
72
2.7k¦¸
NC
73
P2.4
R327
P2.4 74
P2.5
P2.5
2.7k¦¸
IC302
5 4
GND DO
6 3
ORG DI
P2.7
7 2
C320 DC SK
P2.5
104
+5V 8 1
VCC CS
P3.4
93C66
B301 16MHz
C321
30pF
CN202
+5V
+12V +5V +5VA
CN301
+12V LED301
+12V 1
LED_GREEN
+5V 2
+5VA 3 C331 C301
GND 4 47uF
104
GNDA 5
R325
XH5-5°× 470¦¸
3 4
>a__WcU[S^ <[c >a`V[e[a`Wc
5 6
+5V +5V
R328 R329 R331
100k¦¸ 4.7k 10k¦¸
IC303E IC303D
D311
R332
11 10 9 8 RESET
4.7k
4148
C326 74HC14 74HC14
D312 D313
22uF
4148 4148
C327
103
+5V
C325
104
ALM
RESET
IC301
RAA09103
+5V
RA301
32
NC
31
P3.0/AD00
30
P3.0 P3.0
P3.1/AD01
29
P3.1 P3.1
P3.2/AD02
28
P3.2 P3.2
P3.3/AD03
27
P3.4/AD04 P3.3 P3.3
26
P3.4 P3.4
P3.5/AD05
25
P3.5 P3.5
P3.6/AD06
24
P3.6 P3.6
P3.7/AD07
23
P3.7 P3.7
NC
22
IC303C
NC
21
P4.0/AD08
5 6
20
P4.1/AD09
19
P4.2/AD10
74HC14
18
P4.3/AD11
17 IC303B
P4.4/AD12
16
NC
3 4
15
P4.5/AD13
14
Vcc
13
74HC14
P4.6/AD14
+5V
12 IC303A
P4.7/AD15
1 2
+5V
74HC14
IC304A
1 2
RA303
+5V
74HC14
RA302
RAA09103 IC304B
3 4
+5V
74HC14
+5V
C324
104
IC304F
C322 13 12
RAA09103
30pF
74HC14
IC304E
ALM
11 10
C323
471
74HC14
IC304D
9 8
74HC14
IC305C
5 6
74HC14
IC305B
4
3
74HC14
IC305D
9 8
74HC14
+5V
IC305F
13 12
74HC14
IC305E
11 10
74HC14
IC305A
1 2
74HC14
IC304C
5 6
74HC14
5 6
-140-
7 8
+5V
+5V
R334
10k¦¸
IC303F
Z301 QP301
R333
13 12 PNP_3906
1k¦¸
3V
C330 74HC14
471 CN105
CN306
1
TRIP
GUP
2
GUP
GVP
3
GVP
GWP
4
GWP
GUN
5
GUN
GVN
6
GVN
GWN
7
GWN
ALM
8
ALM
R335220¦¸
9
GND
XH9-9°×
CN317
P3.6
1
2
+5V XH2-2ÒøÉ«
+5V
CN318
R336 P3.5
1
10k¦¸ R340
2
1k¦¸/1%
IC306D
XH2-2dzȮ
13
D314
14
QN303
12
R338
4148 LM324 R341
8.2k¦¸/1%
10k¦¸
IC306C 9
D315
8
NPN_2222A
10
4148
R3378.2k¦¸
LM324
R342 R351
1k¦¸/1%
10k¦¸
P3.1 R350
D316
4.7k
R339 R343
P0.0 P3.3
JP301
270¦¸ 2.2k¦¸
C328 4148 JUMPER
472
C329
105
P3.7
R344
2.7k¦¸
D317
4148
+12V CN308
IC306A
1
2 +12V
D318 LM324
2
FAN1
4148 1
3 XH2-2°×
10k¦¸/1% R346
R345 CN307
+12V
R347
10k¦¸/1%
1
+12V
2
IC306B FAN2
6
7 XH2-2°×
5
CN309
LM324 +5V
1
SPRY
2
R348 R349
Vo
3
GND
10k¦¸/1% 10k¦¸/1%
4
+12V
C334
XH4-4°×
IC307
1 18 104
IN 1 OUT 1
CN310
2 17
IN 2 OUT 2
3 16 1
IN 3 OUT 3 +12V
4 15
2
IN 4 OUT 4 +12V
5 14 3
IN 5 OUT 5 A
6 13
4
IN 6 OUT 6 B
7 12 5
IN 7 OUT 7 C
8 11 6
IN 8 OUT 8 D
9 10
GND DIODE CLAMP XH6-6½ðÉ«
+12V
ULN2803A
µç×ÓÅòÕÍ·§PMV
C332
104
CN305
IC308 1
1 18 2
IN 1
OUT 1
2 3
17
IN 2 OUT 2
3 16 4
IN 3 OUT 3
4 5
15
IN 4 OUT 4
5 14 6
IN 5 OUT 5
6 13 7
IN 6 OUT 6
7 12 8
IN 7 OUT 7
8 11 9
IN 8
OUT 8
9 10 10
GND DIODE CLAMP
+12V 11
ALM 12
ULN2803A
P0.6
13
C333
XH13-13°×É«
104
CN203
Title
º£¶ûKR-160W/(BP)S¿ØÖÆ°å Ô - À
Size Number Revision
A2 A00000013
Date: 30-Jun-2004 Sheet of
File: D:\ʱ±ó\¿ª·¢Ê¹ÓÃ\160a\pcbͼÔ-Àíͼ\KR-160W¿ØÖÆ°åV1.DDB Drawn By:
7 8
D
OH
OP
+5V
C
QP302
PNP_3906
R352
330¦¸
LED302
LED_RED
+12V
C335
104
B
GND
W_P
HEAT
SV1
SV2
4_WAY
Ox_P
F_M_R
F_L
F_H
GND
OU
Vs
A
V1.0