Hitachi CPX1 - Troubleshooting; Indicator lamps status

1
2
3
4
5
6
6
1
2
3
4
5
D
GF
E
C
B
A
PWB assembly MAIN 3 (M1-20)
CONFIDENTIAL
4
5
3
2
1
43
21
43
21
43
21
43
21
43
21
43
21
43
21
G2G1
5
6
7
8
4
3
2
1
C377
0.33/10
1
2
C352
0.1/25
1
2
C329 1005
100p-C
1
2
C351
2125
10/10
1
2
C327
1005
100p-C
1
2
C328
1005
100p-C
1
2
C376 1005
0.01/16
1
2
C326 1005
100p-C
1
2
C355 2125
10/10
1
2
C323 1005
100p-C
1
2
C321 1005
100p-C
1
2
C317 1005
100p-C
1
2
C316 1005
100p-C
1
2
C322 1005
100p-C
1
2
C320
1005
100p-C
1
2
C325 1005
100p-C
1
2
C324
1005
100p-C
1
2
I301
RN5VD26C
OUT
VDD
GND NC
Cd
GND1
GND1
GND1
1608
L351
600
H
1
2
D301
SML-020MVT86
12
34
Q353
2SA1980UFG
1
2
3
Q352
2SB1132
1
2
3
Q372
SRC1202EF
1
2
3
1005
R379
100
1
2
1005
R376
220
1
2
1005
R349
3.3K-1%
1
2
1005 R378
10K
1
2
1005
R359
100
1
2
1005 R350
22K-1%
1
2
1005
R347
0
1
2
1005
R354
5.1K-1%
1
2
1005 R355
3.3K-1%
1
2
1005
R356
1.0K
1
2
R353
3216
270
1
2
34
5
6
7
8
+3.3V
LED-TEMP
LED-LAMP
KEYO1
+5V
KEYO0
KEYI0
RESETN
KEYI2
LED-P-R
FAN+15V
CPU-RESET
LED-P-G
S306
SKRAAAE010
12
34
S305
SKRAAAE010
12
34
S304
SKRAAAE010
12
34
S302
SKRAAAE010
12
34
S303
SKRAAAE010
12
34
S301
SKRAAAE010
12
34
1005 R358
1.0K
1
2
C374 1005
0.01/16
1
2
KEYI1
E302
ZH-02H
1
2
1608
L352
600
H
1
2
S309
SKHHLMA010
12
G1 G2
D302
SML-210VT
1
2
D303
SML-210VT
1
2
1005
R371
220
1
2
1608
L383
600
H
1
2
C383 1005
0.001
1
2
C384 1005
0.001
1
2
1608
L384
600 H
1
2
1005 R386
10K
1
2
1608
L385
600 H
1
2
C385
1005
0.001
1
2
C386 1005
0.001
1
2
1608
L386
600
H
1
2
1005
R390
10K
1
2
1005 R391
8.2K-1%
1
2
OUTTEMP
INTEMP
AIRSPD
1005 R3A2
10K
1
2
1005
R387
8.2K-1%
1
2
1005
R348
1.5K-1%
1
2
1005
R357
2.0K-1%
1
2
1005
R392
680-1%
1
2
I333
LM358AD
1OUT
1IN-
1IN+
GND 2IN+
2IN-
2OUT
VCC
1005 R3A0
100
1
2
C390
1005
0.1/10
1
2
1005
R332
330
1
2
1005
R333
330
1
2
1005
R330
220
1
2
1005
R331
100
1
2
C353
1005
0.1/16
1
2
E305
SH-02H
1
2
G1
G2
AP384
1
AP383
1
AP385
1
AP386
1
AP352
1
AP351
1
1005
R368
8.2K-1%
1
2
1005
R361
10K
1
2
1608
L361
600
H
1
2
C361 1005
0.001
1
2
C362 1005
0.001
1
2
1608
L362
600 H
1
2
OUTTEMPP
E304
ZH-02H
1
2
G1
G2
C354 1005
0.1/16
1
2
Q354
SRC1202EF
1
2
3
POWER5
1005
R360
0
1
2
TFELNWODRIGHT
LAMP
TEMP
GREEN
RED
POW
INPUT
UP
OUT-SIDE
SENSOR
in Duct
(10K)
Air speed
SENSOR
in Duct
(1K)
JUMPER R
JUMPER R
IN-SIDE
SENSOR
on PO
(10K)
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