
PRINTED CIRCUIT DIAGRAMS
1. MAIN BOARD
TOP BOTTOM
3-12
R1
08
R1
90
U1
1
7
C171
C6
0
8
F606 230V : T500mAL/250V
120V : T1AL/250V
REPLACE ONLY
CAUTION:
FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE
TYPE FUSE !
Version select: C version
put the jumper on those designator marked as 120V
put the jumper on those designator marked as 230V
Version select: AH version
C628
C612
WITH SAME
R10
6
R11
2
J111
2007 C COYPRIGHT NAD ELECTRONICS
Q112
U1
0
2
C145
J110
Q111
R16
9
R194
C19
1
C1
9
6
C1
6
0
R2
0
0
C177
R1
3
6
R2
13
R1
3
7
R118
R2
01
Q105
R196
C1
95
R195
U1
15
U1
35
C1
42
C1
6
1
C1
6
2
C1
6
4
C1
63
C1
7
9
R1
4
7
M4 MAIN BOARD VM1.0
D1
1
0
D1
0
9
J6
0
6
C6
1
1
L600
C600
R20
4
R602
C610
R60
3
K
600
C62
9
C606
J6
0
0
R18
7
R188
C1
9
7
U1
12
C1
0
1
C6
07
R18
9
R6
0
1
R6
00
C6
0
9
R138
C1
4
4
C6
3
1
C6
30
Q
600
H1
D604
C61
6
U601
F600
J
P
602
IR
J10
0
C613
J10
6
F600 230V : T250mAL/250V
C602
120V : T500mAL/250V
C601
R618
D1
0
8
J11
2
U6
0
3
C1
94
D6
01
R2
20
R12
7
R16
8
H4
D6
0
0
C605
JP
601
F606
J
P
60
3
230V
JP
60
0
120V
120V
R617
J6
0
3
KEY_CL
K
J604
J602
KEY_
DAT
A
KEY_
EN
KEYB5
KEY
B4
5V
5V
GND
GND
GND
GND
GND
GND
KEYB
3
GND
KEYB
2
KEYB
1
R212
R20
9
R211
R167
Q107
R2
1
6
U1
0
9
C1
7
4
R620
R619
J1
0
5
ATTENTION:
UTILISER UN FUSIBLE DE
RECHANGE DE
MEME TYPE
ET CALIBRE !
230V
GND
GND
R1
15
R180
C1
19
13
.5
V
13
.5
V
C6
2
5
C1
56
J104
R1
64
C108
R2
15
R1
3
5
C1
25
C1
9
9
R1
42
U1
1
0
C139
D1
0
2
J1
03
C140
R1
6
2
RL101
C1
1
5
R1
2
1
R1
22
R1
5
3
C131
U1
0
7
R1
57
C155
D1
01
C198
R1
81
R1
8
3
C154
Q102
J1
07
R
L
102
R1
49
C1
29
D104
C1
28
U105
C111
C1
1
2
R1
4
4
R1
43
C1
2
7
C1
43
C124
FMT
X
FMRX
R13
9
C16
5
R193
R179
C166
R14
0
R1
0
7
Q110
R109
R191
R1
9
2
R2
14
C1
7
0
C1
2
6
C1
51
U1
1
4
U1
0
4
R1
0
3
J109
R14
1
R11
0
R178
Q109
C150
R111
C1
10
C1
2
2
C1
2
3
C1
0
2
R1
2
9
C1
0
3
Q114
R1
05
Q113
C1
06
R1
19
R1
20
R12
4
R12
6
U1
0
3
Q100
R21
9
R218
R21
7
Q115
R12
5
C11
4
C1
20
C10
9
U1
08
R1
6
1
C1
3
2
R1
58
R1
54
C1
3
7
R1
5
5
R1
5
9
R1
5
0
R1
51
C1
3
5
R1
6
3
C6
1
9
C1
3
8
C136
C6
2
3
R1
60
R1
52
R1
5
6
C6
2
6
C1
4
6
C1
3
0
C1
34
U106
C118
C113
C6
2
0
R1
7
7
C1
3
3
R1
45
R1
48
C147
C6
24
C117
J11
7
R17
5
C105
C153
LO
RO
J1
02
D103
R182
C116
Q10
1
R185
R171
G
R184
R17
0
R17
6
C10
7
C1
0
4
R1
9
9
GND
D1
0
6
D1
0
5
U6
0
2
R613
R612
J6
0
1
X
M_MU
T
E
C18
1
U11
9
Q601
H3
R614
R615
R616
Q607
R608
C6
1
7
Q605
Q603
R610
C6
2
7
H2
Q602
MC
L
K
GN
D
GND
GND
LR
C
K
DATA
GN
D
BCK GN
D
RS
T
DT
_
L
NK
Q6
06
R611
Q604
R60
9
II
S
_
R
A
T
DT
_
R
E
V
C6
18
XM
R
X
XM
T
X
5V
3
GN
D
3V
3
5V
3
Q106
U1
0
0
R1
8
6
R203
R10
4
R10
2
C1
0
0
R10
1
R17
2
R1
7
4
R17
3
R1
1
4
C12
1
J1
0
1
R1
0
0
U1
11
R20
5
Y102
C180
R2
0
6
R1
13
R1
1
7
C1
7
8 C1
41
C1
73
C1
72
R1
98
D1
07
R1
1
6
C1
93
U1
18
R6
2
1
C182
C18
3
C1
75
R6
22
R14
6
J6
0
5
R132
R123
Q103
R202
C168
R207
R165
R133
R208
R166
R210
TP
G
6
R134
R130
Q104
R131
R6
0
6
R6
0
7
C6
1
4
C6
1
5
C6
0
4
C6
03
D6
0
2
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