Service manual

AL-1661CS CIRCUIT DIAGRAM 13 - 21
MCU PWB (Connector section 3)
CN18 B14B-PHDSS-B
1 3 5 7 9 11 13
2 4 6 8
10 12 14
R318 150J 1/4W
CN14 B3B-PH-K-S
1 2 3
CN8 B3B-PH-K-S
1 2 3
R177 4.7kJ
C226 1000p
C221 1000p
C227 1000p
R178 1kJ
C228 1000p
D37 KDS226
2 1
3
PGND
5V24V
5V 5V
24V
PPD3
(SDOD)
CED2
PD2
/MCNT
/CPFS2
For SPF/DSPF Model Only
To Cover open detect
To 2nd. cassette
(7-C4) (7-C1) (5-C3)
(White)
(4-A3)
(7-C4)
To Mecha. COUNTER
A A
B B
C C
D D
4 4 3 3 2 2
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