Service manual
AL-2030/2040CS/2050CS ELECTRICAL SECTION 12 - 3
2. Actual wiring diagram
A. AL-2030
(1) MCU PWB (1/2)
DHAI-0519QSPZ DHAI-0287QSZZ CN22 CN2 DHAI-0513QSPZ CN304 CN303 DHAI-0270QSZZ
LEDPPD2 LEDPPD2 11 11
PPD2 22 22
D-GND 33 3
44
55
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
8
7
6
CN3
DHAI-0268QSZ3
5
1
1
4
2
2
3
3
3
2
4
4
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
4 4 DHAI-0292QSZZ
DHAI-0269QSZZ CN7
55 1
CED1 1
66
D-GND 2
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
3
4
5
HLN
TMB_O
/RRS
1
2
/MMCLK
MMLD
/MMCLK
TMA_O
-VIDEO
-S/H
D-GND
MMLD
-HSYNC
D-GND
+5V
-LDEN
3
STROBE
PSL
KIN2
3
/DMT_1
5V
DRST
D-GND
HLL
HLN
P-GND
/PMD
PMRDY
PMCLK_A
5
1
4
CCD_PHI1
(AFE_DB7)
SELIN1
OP-CLK
SELIN2
OP-LATCH
OP-DATA
5VEN
ONL
PSW
D-GND
24V
24V1(DSWS)
CCD-RS
(BSAMP)
CCD-CP
(AFE_SDI)
CCD_PHI2
D-GND
(AFE_DB5)
(AFE_SCK)
OUTA-
OUTB-
CCD-TG
P-GND
P-GND
EN5V
VCL
VCL
12V
12V
D-GND
/DMT_3
1
24VDupMT
2
1
2
3
1
5
DRST
/DMT_2
2
/DMT_0
4
3
2
3
24V
D-GND
D-GND
LEDPPD1
2
PPD1
(AFE_DB0)
(AFE_DB2)
(AFE_DB1)
DVSEL
TCS
24V
INT24V
/MMD
2
CED1
1
24V
1
2
2
PGND
SELIN3
OP-STB
D-GND
(VSAMP)
SELIN1
OP-DATA
OP-LATCH
5V
KEYIN2#
OP-CLK
DRST
D-GND
D-GND
KIN1
DRST
D-GND
ONL
SELIN2
PSL
PSW
EN5V
KEYIN1#
D-GND
SELIN3
D-GND
D-GND
LEDPOD
POD
OUTB+
OUTA+
D-GND
VFMOUT
PGND
1
PPD2
D-GND
1
2
FANLK
/VFMCNT
3
4
2
2
D-GND
RTH_IN
1
5
RTH_IN
D-GND
1
2
3
1
2
3
D-GND
5
3
4
24V
D-GND
1
2
3
4
D-GND
/LDEN
/VIDEO
SHOLD
5
3
4
6
8
7
1
2
(VSAMP)
2
D-GND
3
1
1
(AFE_SEN)
(ADCLK)
D-GND
PMCLK_A
12V
12V
EN5V
D-GND
P-GND
P-GND
VCL
VCL
CCD-TG
D-GND
CCD-RS
(BSAMP)
CCD-CP
(AFE_SDI)
CCD_PHI2
D-GND
CCD_PHI1
(AFE_SEN)
(AFE_DB5)
(AFE_DB6)
VCL
P-GND
(AFE_DB4)
(AFE_DB3)
MHPS
D-GND
(ADCLK)
D-GND
(AFE_SCK)
(AFE_DB7)
D-GND
(AFE_DB0)
(AFE_DB2)
(AFE_DB1)
D-GND
mt_at_home
(AFE_DB6)
(AFE_DB4)
(AFE_DB3)
MC
24V
TCS
DVSEL
D-GND
BIAS
/GRIDL
INT5V
INT24V
BIAS
F-GND
MCFB
TC
BC
/BIAS
/TC
/GRIDL
/MC
INT5V
INT24V
EN5V
3.3VIN
5V
GRID
/MC
/BIAS
/TC
D-GND
P-GND
D-GND
3.3VIN
/POFF
12VIN
24V
FW
P-GND
24V
/PR
HLOUT
P-GND
HLL
D-GND
P-GND
D-GND
3.3VIN
EN5V
3.3VIN
5V
P-GND
/PR
HLOUT
P-GND
24V
/POFF
12VIN
24V
FW
D-GND
P-GND
2
PD1
1
PMRDY
/PMD
/SYNC
INT5V
D-GND
3
24V
/CPFS1
1
2
3
1
INT24V
PGND
/MMD
3
DGND
24V
/MPFS
5
䌖
MFD
PPD2
Thermistor
Fan MT
POD
POLYGON MT
LD
TONER MT
RESIST ROLLER
SOLENOID
CASSETTE
PAPER
SOLENOID
CED1
PPD1
㪛㪪㪮
DRST
OPE
PWB
SCANNER
MT
CCD
PWB
INVERTER
PWB
CL
CL
TCS
DV
un
HVT PWB
POWER
SUPPLY
PWB
AC-CORD
MCU
PWB
MAIN MT
AL MODEL ONLY
THERMOSTAT
HL
SCANNER
UN
MPFS
SOLENOID