J
I
H
G
F
1
2
3
4
5
6
7
CAUTION : For continued safety,
replace safety critical compo-
nents only with manufacturer's
recommended parts (refer to
parts list).
!
Indicates safety critical com-
ponents. To reduce the risk of
electric shock, leakage-current
or resistance measurements
shall be carried out (exposed
parts are acceptably insulated
from the supply circuit) before
the appliance is returned to the
customer.
• DC voltages are as measured
with a high impedance volt-
meter. Values may vary
slightly due to variations be-
tween individual instruments
or/and units.
DTC144EK
2SC2412K
2SA1037K
2SK208
14.0V
20.0V
30.0V
5.0V
-5.0V
5.0V
10.4V
0V
13.5V
19.0V
31.0V
5.2V
-5.0V
13.9V
0V
0.2V
0.3V
2.3V
14.0V
2.5V
2.6V
0.1V
0V
V
5.0V
0V
4.3V
4.6V
5.0V
IC101
LZ-601
W202
D203
D202
S204
R-SUB-
BRI
S205
BRI
B-SUB-
S206
GAMMA
S207
BRIGHT
D207
D208
S208
CONTRAST
D103
D105
D104
D102
D101
Q101
T101
to LCD UNIT
T
8
7
6
5
4
3
2
1
S
Q1
A1
T
X1
X1
8
7
6
5
VREF
ADJ
CS
VCC
1
2
3
4
IN
FB
G
OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
HSY
FRP
CSY
+20V
-5V
B
R
G
GND
+5V
+14V
GND
VSY
N/P
18
15
17
16
GND
24
21
20
19
22
23
VEE
35
27
VCC2
26
25
29
28
32
31
30
34
33
43
44
45
37
G
VCC1
40
41
42
R
39
38
B
36
IDENT
OR
C214 0.01
0.47u10
C213
8.2K
R220
+
5.6K
R219
3
.58MHz
0
R246
0
R218
10K
2
.2K
1
1
1
R221
1
+
100u16
R222 0
C220 0.01
50K(B)
R225
8.2K
R227
50K(B)
8.2K
C221 0.01
R247 560
10K
22K
C222 0.01
R229
27K
R230 15K
R231 39K
C223 0.01
C224 0.01
15K
R233
50K(B)
R234 560
R235
1u16
C201
+
2.2K
R201
R261
0.01
0.01
27K
R237
4.7K
27K
C225 0.01
C234 47u10
+
R238 18K
6800P
W
INT/EXT SW
SYNC SEP
BGP GEN
BGP
S/H
S/H
S/H
S/H
S/H
r
r
r
BRIGHT
BRIGHT
BRIGHT
INV
INV
INV
B
G
R
VREF
APC
F/F
SYNC IN
FROM
ER
P
N
REG1
P
MATRIX
DEMCO
R-Y
G-Y
B-Y
40
42
39
B1
Q1
12K
R319
560P
C312
C110 10u35
1
3
10
6
4
9
8
5
7
C111 0.01
100u16
C116
C117
0.01
+
+
+
C112 0.01
C113 47u25
C122 10u35
+
C123 0.01
0.01
C114 100u16
+
C121 0.01
+
C120 10u35
330uH
L102
C115
PERIOD
1000P
C106
330K
R104
C107
0.01
R106
390
R105 8.2K
0.022
C108
0.01
C109
2.2K
R108
1K
SVR102
22K
R107
0.047
C119
100u16
+
C118
330uH
L101
47u16
C101
+
0.01
10K
SVR101
33K
R103
1500P
C105
R101
390K
180K
R102
10u16
C103
+
C102
L201 27uH
C232
C231
10K
41
38
20
22
24
20
22
24
S207
S206
S205
S204
100u16
C227
+
1
C226
+14V
+14V
+30V
+30V
+20V
+12V
+5V
+5V
5V
5V
+5V
+5V
+5V
Y
C228
15K
R236
1K
C215
C216
C217
R224
R226
R228
R232
22K
150K
22K
22K
C219
C218
1K
LZ-601
