34
MEP-7000
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4. BLOCK DIAGRAM
4.1 OVERALL WIRING (CONTROL UNIT)
L
P
O
S
Q
R
M
L
1/5-
L
5/5
DJACK ASSY
(DWX27
88
)
NJACK ASSY
(DWX270
8
)
NMAIN ASSY (DWX2705)
JOGR ASSY
(DWX2709)
JOGT ASSY
(DWX2750)
DISP ASSY
(DWX2707)
OELB ASSY
(DWX2714)
W
hen ordering service parts, be sure to refer to "EXPLODED VIE
W
S and PARTS
LIST" or "PCB PARTS LIST".
The
>
mark found on some component parts indicates the importance of the safety
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
: The power supply is shown with the marked box.
VKN1939-A
CN2300
1
NDGND
2
OEL_DA
T
A
3
OEL_CLK
4
NDGND
5
OEL_CMD#
6
OEL_RST#
7
NDGND
8
OEL_CS#
9
OEL_MCLK
10
V+5D
11
NDGND
12
V+14D
13
NDGND
27
G1
28
G0
29
R7
30
R6
31
R5
32
R4
33
R3
34
R2
35
R1
36
R0
37
V+2R5D
38
V+2R5D
39
NDGND
40
NDGND
CN700
DKN1488-A
1
VLED+
2
N.C.
3
N.C.
4
VLED-
VKN1428-A
CN702
NDGND
11
DISP_DA
T
A2
12
NDGND
13
BRDG_FS
14
BRDG_CLK
15
KEY_DA
T
A
16
BRDG_CS#
17
NDGND
18
NDGND
19
V+BUS5D
20
V+BUS5D
21
V+BUS5D
22
V+8D
23
V+8D
24
V+8D
CN2603
1
2
3
4
5
6
7
8
9
10
11
12
13
CN2600
KM200NA4L
1
V+5D2
2
R
TT1
3
R
TT2
4
NDGND
CN2604
KM200NA3L
1
V+5D2
2
TCH
3
NDGND
CN2700
KM200NA4L
1
2
3
4
CN2800
KM200NA3L
1
2
3
VKN1417-A
CN600
1
2
3
4
5
6
NDGND
7
NDGND
8
9
10
11
12
13
V+14V
VKN1414-A
CN501
VKN1273-A
CN2601
1
APNL_IN
2
APNL_FS
3
APNL_CLK
4
APNL_OUT
5
APNL_RST#
6
LEDG
7
LEDG
8
V+BUS5D
9
V+BUS5D
10
V+5D
11
NDGND
12
NDGND
13
V+14D
11
12
13
14
15
16
17
18
19
20
21
22
23
24
51048-1000
JH2203
1
V+8D
2
V+8D
3
NDGND
4
NDGND
5
KEY_DATA
6
BRDG_CS#
7
BRDG_CLK
8
DISP_DATA2
9
DISP_DATA1
10
BRDG_FS
52147-1010
CN2400
1
2
3
4
5
6
7
8
9
10
CONTROLLER DISPLAY A
BKP3788-A
JA2400
10PIN
TO DRIVE UNIT
MINI DIN
OEL PANEL MODULE MXS8237-A
SIDE PANEL
.com
IC2600
VR2600
SLIDER VOLUME
IC2701
IC2700
IC2800
A
DISC1
DISC2
USB1
C
CENTER PANEL
.com
IC800
VIDEO
ENCORDER
IC1600
IC1700
CPLD
IC700
BACK LIGHT
PWR
BUS
PPI RGB555
PPI RGB555
SERIAL
SERIAL
SERIAL
SERIAL
SERIAL
DKP3795-
DDD1404-
PF04PP-B15
PF03PP-B10
D20PYY1010E
L=50mm
L=135mm
L=150mm
L=100mm
4.3 Inch TFT-LCD PANEL MO
JOG TOUCH DETECT
JOG ROTATE DETECT
KM200NA13LE
Backlight
Brightness
adjust