Roche 91 Series - SBC PCB - Power Supply - 9110, 9120, 9130, 9140

Roche Diagnostics April 2007
Service manual · Version 2.0 A-43
91xx pH/Electrolyte Analyzers 5 Electronic diagrams
Electronic diagrams
SBC PCB - power supply - 9110, 9120, 9130, 9140
Figure A-8 SBC PCB - power supply - 9110, 9120, 9130, 9140
+
C64 1000uF/16V
12
ZCLIP6 FUSECLIP
D4 LED
21
R7 560
1 2
C2 0.1uF
1 2
ZCLIP2 FUSECLIP
TP5 UT35-017
1
D2 LED
2 1
C5 0.1uF
1 2
ZCLIP3 FUSECLIP
"GND"
C3 0.1uF
12
C23 0.1uF
1 2
C20 0.1uF
1 2
C4 0.1uF
12
C1 0.1uF
12
"+12V"
P-12V
C9 0.1uF
12
ZCLIP8 FUSECLIP
F1 2AT
1 2
C21 0.1uF
1 2
PRINTVCC
C6 0.1uF
12
D3 LED
2 1
TP2 UT35-017
1
D1 LED
2 1
R10 220
1 2
"-12V"
P+24V
TP1 UT35-017
1
C22 0.1uF
1 2
D6 ICTE.5
2 1
"+24V"
V-
-8V
VCC
C8 0.1uF
12
ZCLIP4 FUSECLIP
"+5V"
"0.300AT"
F5 0.300AT
1 2
-8V
P+12V
C14 0.1uF
12
"+5V"
"0.300AT"
ZCLIP9 FUSECLIP
C16 0.1uF
12
U2 LM7908
2 3
1
VIN VOUT
C
C19 0.1uF
1 2
R4 180
12
C15 0.1uF
12
"-8V"
"1.25AT"
C17 0.1uF
12
R1 1K
1 2
FAST/SLOW-
+5V
D5 LED
2 1
+
C27 10uF/16V
12
Q7 MJE800
"1.6AT"
VCC
V-
TP3 UT35-017
1
ZCLIP5 FUSECLIP
"2AT"
R2 1.8K
12
Q1 2N3904
R3 1.2K
12
ZHS1 HEATSINK
mb2.sch
"+12V/F5"
F4 0.300AT
1 2
U3
LM7805
1 3
2
VIN VOUT
C
+VS
LAMP+
C69 0.1uF
12
PRINTVCC
+
C28 10uF/16V
1 2
"+22V/12V"
F3 1.25AT
1 2
OPTIONAL
R9 220
1 2
"-12V/F4"
PVCC
TP8 UT35-017
1
C70 0.1uF
12
A
C12 0.1uF
12
R6 560
1 2
+24V
ZCLIP10 FUSECLIP
C11 0.1uF
12
C67 0.1uF
12
C71 0.1uF
12
TP4 UT35-017
1
C10 0.1uF
12
C13 0.1uF
12
+
C30 2200uF/16V
12
PVCC
F2 1.6AT
1 2
+
C25 470uF/25V
1 2
C24 0.1uF
1 2
C68 0.1uF
12
TP6 UT35-017
1
+
C26 470uF/25V
12
ZCLIP1 FUSECLIP
"+24V/F3"
ZCLIP7 FUSECLIP
+
C29 2200uF/50V
12
C65 0.1uF
12
V+
R8 1.2K
1 2
+5V
V+
TP7 UT35-017
1
"+5V/F2"
LAMPEN
U1 LM317
3 2
1
VIN VOUT
ADJ
C66 0.1uF
12
ZD5005 F
SCHEMATIC, MAIN BOARD 91XX
29
Thursday, June 27, 2002
Tit le Size Document Number Rev Date: Sheet
of
C18 0.1uF
12
R103 1K
1 2
+24V
R5 3.9/10W
1 2
C7 0.1uF
12
"+5V/F1"