NECTA SPA TECHNICAL MANUAL “BRIO 250”
Service Manual: Brio 250
Edition 02-2002
7
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Actuation and CPU control board
Note 1
: Actuations for connector J7
E4 - EEA - MSCE - ZP - CMSB - PSB -
MSB - MSCB - MSV - MF2/3 - MD2/3/4
- MF1
Note 2
: Actuations for connector J6
E1 - E2 - M - KSI - PM - MAC - ESC - ER
Note 3
: Actuations for connector J8
RCC - RCS
Board components legend
N. Description
1 TRIAC
- boiler heating element
2 Jumper
-
Espresso / Instant configuration
3 MINIDIP
-
Configuration
4 RAM
5
EPROM
6
J S 3
-
EPROM size configuration Jumper
7
J S 4
-
EPROM size configuration Jumper
8 TRIMMER
-
for boiler temperature control
9 BOARD
-
complete
10 .1
RED LED
-- boiler heating element actuation
10. 2
GREEN LED
- blinking with correct CPU function
10. 3
YELLOW LED
-
12 V
power supply
11 RELAY
for actuations (see separate list page 8)
14
15
16
Prospective View from rear without
the casing
9
10
11
1
2
3
4
5
6
7
8
