Service manual
AL-1651CS CIRCUIT DIAGRAM 13 - 21
CN16
B3B-PH-K-R
1
1
2
2
3
3
CN19
B3B-PH-K-S
1
1
2
2
3
3
C218
1000p
12
CN17
B4B-PH-K-S
1
1
2
2
3
3
4
4
CN27
B5B-PH-K-S
1
1
2
2
3
3
4
4
5
5
CN7
B3B-PH-K-M
1
1
2
2
3
3
C217
1000p
12
C220
1000p
12
C219
1000p
12
C222 0.1u/50V
12
C223 0.1u/50V
12
CN20
B18B-PHDSS-B
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
CN24
B24B-PHDSS-B
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
CN11
B4B-PH-K-S
1
1
2
2
3
3
4
4
CN15
B2P-VH-R
1
1
2
2
CN23
B2P-VH
1
1
2
2
R186
150J
1/4W
21
CN22
B5B-PH-K-S
1
1
2
2
3
3
4
4
5
5
CN26
B5B-PH-K-R
1
1
2
2
3
3
4
4
5
5
B10B-PHDSS-B
CN9
1
1
3
3
5
5
7
7
9
9
2
2
4
4
6
6
8
8
10
10
R172
10J
21
R176 300J
21
CN6
08FE-BT-VK-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
CN10
B3B-PH-K-S
1
1
2
2
3
3
CN12
B3B-PH-K-E
1
1
2
2
3
3
R181 1kJ
21
R187
390J
1/4W
21
R175 300J
21
R173
10kJ
21
CN13
B05B-XASK-1
1
1
2
2
3
3
4
4
5
5
CN5
B4B-PH-K-R
1
1
2
2
3
3
4
4
R185
390J
1/4W
21
R179
390J
1/4W
21
R180
390J
1/4W
21
CN25
B3B-PH-K-S
1
1
2
2
3
3
D38
KDS226
2
1
3
D36
KDS120
2
1
3
D35
KDS121
2
1
3
CN40
10FLS-SM1-TB
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
PGND
PGND
PGND
PGND
INT24V
24V
24V
24V 24VM5V
24V
INT5V
24V
VCC3
5V
24V
5V
EN5VEN5V
24V
24VSFT
24VDup
24V
5V
5V
5V
5V
VCC3
SPMT_0
SDSW
SPPD
SB4D
SPID
SPMT_3
/SGS
/SRRC
/SPUS
SPMT_2
SPMT_1
POD
/RRS
PPD1
PPD2
TMA_O
TMB_O
TxD1
MMLD
/MMD
VFMOUT
/VFMCNT
24V1(DSWS)
/VIDEO
PMCLK_A
PMRDY
/PMD
SHOLD
/SFTMT0
/SFTMT2
/SFTMT3
CED1
/LDEN
/SYNC
RTH_IN
TCS
DVSEL
/SPFS
(SCL1)
(SDA1)
/SFTMT1
/DMT0
/DMT1
/DMT2
/DMT3
PD1
/CPFS1
/MPFS
MFD
/RESET0
TDI
OA_RX
OA_TX
TDO
TMS
TRST_L
TCK
For SPF/DSPF Model Only
To Main motor
To Fan motor
To Interlock switch
To LSU
To Cassette detect
To Cassette paper
solenoid
To Shifter motor
(For debug)Not mounted
To Toner motor
To Paper pass detect
To Paper out detect
To HL unit
To Multi unit
To SPF unit
(5-C1)
(7-C3)
(5-C3)
(5-C3)
(7-B3)
(7-C4)
(5-C1)
(5-C2)
(5-C2)
(5-D1)
(4-C4)
(4-E1)
(1-D3)
(6-E2)
(6-E2)
(7-C1)
(5-C3)
(7-C2)
(7-C2)
(7-C3)
(7-C4)
(7-C4)
(5-C3)
(5-C3)
(5-D3)
(7-C4)
(7-C4)
(5-B2)
(6-C2)
(6-C2)
(7-C2)
(5-B2)
(5-B2)
(5-B2)
(6-C2)
(6-C2)
(7-C3)
To DV Unit
with CRUM
(7-C3)
To Resist roller
solenoid
(4-A1)
(4-B1)
To Duplex motor
(6-E4)
For CRUM Model Only
To Paper detect
(6-E4)
(6-E4)
(6-E4)
(6-E3)
(6-E3)
(6-E3)
(6-E3)
(7-C4)
CPU Serial
OA982 JTAG & Serial
AB CDE
AB CDE
4
3
2
1
4
3
2
1
MCU PWB (Connector section 2) 11/14