Kodak X-Omat 270 RA PROCESSOR Service Manual page 20

SERVICE MANUAL
[5] Check the positions of the SWITCHES and the JUMPERS:
Position
S1 Switch
Jumper E1
Jumper E2
Jumper E3
Jumper E4
Jumper E5
[6] Install the new 500 CIRCUIT BOARD.
+12V
-12V
PS_GND
P502
K506
K505
K504
K503
K502
500 BD
K501
E3
P509
20
Installation
All positions off
Jumper Pins 1 and 2
Jumper Pins 1 and 2
None
None
None
E5 E4
TP23
TP32
TP33
P501
E5
DS6
E4
DS5
TP16 VPP
DS4
DS3
DS2
TP2
DS1
AD-REF
E3
TP3
AD+REF
TP2
1RQ
P503
XB1
E
GND E1
TP27
XIRQ
RST
E2
CPU
U28
P504
DS7
TP10
MDTDRV
TP9
RST
U45
S2
GND
RST
CPU
U31 U28
TP29
AS
U20 U19
MOTFB
P506
R/W-
AD0
S1
P508
TP7
S1
+5V
BT 501
E
E1
TP27
E2 XIRQ
R/W-
AD0
U18 U17
AD1
TP1 TP3
AD2
AD_RUN
May 1996 – SM3058-3
P507
C100
P505
H104_0445DCA
H104_0445DA