Service manual
AL-2030/2040CS/2050CS ELECTRICAL SECTION 12 - 5
B. AL-2040CS
(1) MCU PWB (1/2)
DHAI-0519QSPZ DHAI-0287QSZZ
CN22
CN2 DHAI-0513QSPZ CN304 CN303
DHAI-0270QSZZ
11 11 11
22 22 22
33 33 3
44
11 55
22
B5B-PH-K-S
66
77
88
CN11 99
10 10
11 11
12 12
13 13
B4B-PH-K-S 14 14
15 15
16 16
17 17
18 18
IMSA-9619S-18A
CN13
B05B-XASK-1
DHAI-0286QSZZ CN19
CN4
1
2
B3B-PH-K-S
3
4
B4B-PH-K-R
DHAI-0530QSPZ CN42
-HSYNC 8
D-GND 7
+5V 6
CN3
DHAI-0268QSZ3
5
1
1
-LDEN 4
2
2
-VIDEO 3
3
3
-S/H 2
4
4
D-GND 1
5
5
B08B-CZHK-B
6
6
7
7
8
8
9
9
10
10
DHAI-0529QSPZ
CN41
11
11
5
12
12
4
13
13
3
14
14
2
15
15
1
16
16
1
B05B-CZHK-B
17
17
2
18
18
19
19
CN25
20
20
21
21
22
22
23
23
B3B-PH-K-M
24
24
25
25
DHAI-0514QSPZ CN6
26
26
1
27
27
2
28
28
3
29
29
4
30
30
5
31
31
B5B-PASK-1
32
32
FF4-32-S15D5
CN23
B2P-VH
CN5 DHAI-0526QSPZ
1 11
CN12
2 22
3 66
4 55
B4B-PH-K-R 88
B3B-PH-K-E
DHAI-0515QSPZ
11
CN10
2
DHAI-0273QSZZ
CN1 DHAI-0525QSPZ 1
B3B-PH-K-S
11 4
22
33
44
DHAI-0292QSZZ
DHAI-0269QSZZ CN7
55 1
CED1
66
D-GND
77
8 8 DHAI-0267QSPZ
B3B-PH-K-K
B24B-PNDZS-1 1
DHAI-0289QSZZ CN16
CN1
B3B-PH-K-R
91
10 2
11 3
12 4 1
DHAI-0510QSP1
DHAI-0511QSP1
CN26 13 5 2 1 1
14 6 22
15 7
16 8
17 9
18 10
B5B-PH-K-R 19 11
20 12
21 13 1
DHAI-0272QSZZ CN15 22 14 2
23 15
24 16
B2P-VH-R B24B-PNDZS-1
L
N
1
2
TMA_O
TMB_O
/RRS
1
D-GND
MMLD
/MMCLK
LEDPPD2
PD1
MMLD
/MMCLK
PPD2
LEDPPD2
D-GND
RTH_IN
KIN2
3 /DMT_1
5V
DRST
D-GND
5V
/DMT_0
OP-DATA
5VEN
SELIN1
OP-CLK
SELIN2
OP-LATCH
D-GND
(AFE_SCK)
(AFE_SEN)
(ADCLK)
D-GND
24V
/MPFS
24V
CCD-RS
(BSAMP)
CCD-CP
(AFE_SDI)
CCD_PHI2
D-GND
CCD_PHI1
24V1(DSWS)
5
䌖
MFD
DGND
3
PPD1
D-GND
CED1
D-GND
LEDPPD1
1
2
D-GND
3
(AFE_DB4)
(AFE_DB3)
EN5V
(AFE_DB0)
(AFE_DB2)
(AFE_DB1)
(AFE_DB7)
(AFE_DB5)
(AFE_DB6)
mt_at_home
OP-STB
D-GND
(VSAMP)
CCD-TG
P-GND
P-GND
OP-LATCH
PSL
ONL
PSW
FANLK
/VFMCNT
PGND
24V
/DMT_3
24VDupMT
/DMT_2
PMRDY
/PMD
D-GND
KEYIN1#
SELIN3
STROBE
VFMOUT
PPD2
D-GND
D-GND
RTH_IN
DRST
D-GND
D-GND
KIN1
SELIN3
OUTB+
OUTA-
OUTB-
OUTA+
D-GND
DRST
SELIN1
OP-CLK
D-GND
D-GND
PMCLK_A
3
DRST
D-GND
D-GND
LEDPOD
POD
5
SELIN2
KEYIN2#
PSW
D-GND
PSL
ONL
OP-DATA
EN5V
3
4
1
2
3
4
5
1
2
D-GND
5
3
4
VCL
VCL
12V
12V
8
1
2
D-GND
D-GND
P-GND
24V
1
2
3
4
1
2
1
2
5
3
4
6
7
2
1
1
3
2
2
3
4
5
2
P-GND
P-GND
VCL
VCL
12V
12V
EN5V
D-GND
(VSAMP)
CCD-TG
D-GND
CCD-RS
(BSAMP)
CCD-CP
(AFE_SDI)
CCD_PHI2
D-GND
CCD_PHI1
(AFE_SEN)
(AFE_DB5)
VCL
P-GND
(AFE_DB6)
D-GND
(ADCLK)
D-GND
(AFE_SCK)
(AFE_DB7)
MHPS
(AFE_DB0)
(AFE_DB4)
(AFE_DB3)
(AFE_DB2)
(AFE_DB1)
D-GND
D-GND
24V
DVSEL
TCS
BIAS
24V
TCS
DVSEL
BIAS
F-GND
MC
/GRIDL
INT5V
INT24V
INT5V
INT24V
BC
/BIAS
/TC
/GRIDL
/MC
D-GND
P-GND
D-GND
3.3VIN
EN5V
3.3VIN
5V
/POFF
12VIN
24V
FW
24V
/PR
HLOUT
P-GND
P-GND
D-GND
P-GND
D-GND
3.3VIN
EN5V
3.3VIN
5V
/POFF
12VIN
24V
FW
P-GND
24V
/PR
HLOUT
P-GND
2
1
2
D-GND
2
3
4
5
1
1
SHOLD
/SYNC
INT5V
D-GND
/LDEN
/VIDEO
/PMD
PMRDY
PMCLK_A
2
3
INT24V
/MMD
PGND
24V
GRID
MCFB
TC
/MC
/BIAS
/TC
HLN
HLL
HLL
3
HLN
/CPFS1
1
INT24V
PGND
/MMD
1
24V
P-GND
PPD2
Thermistor
Fan MT
POD
POLYGON MT
LD
TONER MT
RESIST ROLLER
SOLENOID
CASSETTE
PAPER
SOLENOID
CED1
PPD1
DSW
DRST
OPE
PWB
SCANNER
MT
CCD
PWB
INVERTER
PWB
CL
CL
TCS
DV
un
HVT PWB
POWER
SUPPLY
PWB
AC-CORD
120V/60Hz
MCU
PWB
MAIN MT
DUPLEX MT
AL MODEL ONLY
THERMOSTAT
HL
SCANNER
UN
MPFS
SOLENOID