Pwb Assembly Main 3 (M1-20) - Hitachi CPX1 Service Manual

6
+3.3V
R376
CPU-RESET
220
1 2
1005
R371
220
1 2
RESETN
1005
5
+5V
OUTTEMP
OUTTEMPP
INTEMP
E304
4 ZH-02H
OUT-SIDE 1
SENSOR
in Duct
2
(10K)
G1
G2
E305
SH-02H
1
IN-SIDE
SENSOR
on PO
2
(10K)
G1
G2
3
AIRSPD
FAN+15V
2
JUMPER R
E302
ZH-02H L351
600 H
1 1 2
Air speed
SENSOR 1608
5.1K-1%
in Duct 2 1
(1K) L352
600 H
1 2
Q354
1608 SRC1202EF
2
3
POWER5
1
1
A
R379
100
1 2
Q372 1005
SRC1202EF
2
3
1
JUMPER R
L384
600 H
2
1
1608
L383
600 H
1 2
1608
L361
600 H
1 2
1608
L362
600 H
1 2
1608
L386
600 H
1 2
1608
L385
600 H
1 2
1608
C351 Q352
2SB1132 1
R356 10/10
1.0K 2125
1 2
3
R357
1005
2.0K-1%
1 2 2
1005
I333
LM358AD
1 1OUT VCC 8
R359 1 Q353
100 2SA1980UFG
1 2
3
2 1IN- 2OUT 7
R354 R392
1005
680-1% 1
2 2 2
3 1IN+ 2IN- 6
1005 1005
R347 R349
4 GND 2IN+ 5
1 0 2 1 3.3K-1% 2
1005 1005
C352
1 2
0.1/25
GND1
B C
S309
I301 SKHHLMA010
RN5VD26C
OUT Cd
1 5
1 2
G1 G2
VDD
2
G1 G2
C390
1 2
GND NC
3 4
0.1/10
1005
GND1
D
CONFIDENTIAL
TEMP
D302
R332
2 1 2
1005
SML-210VT
LAMP
D303
R333
330 1
2 1 2
1005
SML-210VT
D301
GREEN
1 1 2 2
R331
100 1
3 3 4 4 2
RED 1005
SML-020MVT86
POW
INPUT
S301 S302
SKRAAAE010 SKRAAAE010
1 2 1 2
1 2 1 2
3 4 3 4
3 4 3 4
RIGHT D O W N
S305 S306
SKRAAAE010 SKRAAAE010
1 2 1 2
1 2 1 2
3 4 3 4
3 4 3 4
GND1

PWB assembly MAIN 3 (M1-20)

E F
6
5
330 1
LED-TEMP
LED-LAMP
4
2 R330 1
LED-P-G
220
1005
LED-P-R
3
KEYI0
KEYI1
KEYI2
KEYO0
UP
S304
SKRAAAE010
1 2
1 2
3 4
3 4
2
KEYO1
L E F T
S303
SKRAAAE010
1 2
1 2
3 4
3 4
1
G