Roche Diagnostics April 2007
A-66 Service manual · Version 2.0
5 Electronic diagrams 91xx pH/Electrolyte Analyzers
Electronic diagrams
Lamp PCB - 9180, 9181
Figure A-31 Lamp PCB - 9180, 9181
JP7
AMP 103670-3
1
2
3
4
JP1
AMP 103670-2
1
2
3
PUMP
JP2
AMP 103670-2
1
2
3
VALVE R
DCLOSED
PHASEA
VALVEB-
VALVE VVALVE C
VALVEV-
U1
HLMP2885
2
3
6
7
10
11
14
15
1
4
5
8
9
12
13
16
JP3
AMP 103670-2
1
2
3
ZPWB1
PWB
U2
HLMP2885
2
3
6
7
10
11
14
15
1
4
5
8
9
12
13
16
U3
HLMP2885
2
3
6
7
10
11
14
15
1
4
5
8
9
12
13
16
VALVE B
VALVE+
NEEDLE MECHANISM
DLED+
JP6
AMP 103670-5
1
2
3
4
5
6
JP4
AMP 103670-2
1
2
3
LED ARRAY
ZD5014 B
SCHEMATIC, LAMP BOARD, 9180/9181
.
B
11Friday , January 31, 1997
Tit le
Size Document Number Rev
Date: Sheet
of
VALVEA-
VALVE A
PHASED
VALVER-
JP9
AMP 103670-9
1
2
3
4
5
6
7
8
9
10
LED ARRAY
OVERTEMP-
PHASEC
JP8
HEADER 34
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
JP5
AMP 103670-2
1
2
3
LED ARRAY
lamp.sch
VALVEC-
DOOR SENSOR
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