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8.9.
LCD I (LCD POWER) / RELAY SCHEMATIC DIAGRAM (C, D, E, F)
NOTE:
LCD SHAFT UNIT IS NOT SERVICEABLE AND IS
SUPPLIED AS A UNIT ONLY FOR REPLACEMENT.
LCD SHAFT UNIT
ON : OPEN
5
OFF: CLOSE
LCD OPEN
/CLOSE SW
ON : REVERSE
OFF: NORMAL
RELAY C.B.A.
LCD NORMAL
/REVERSE SW
FP9002
LCD REVERSE(H)
TO MAIN C.B.A.
1
P2
P9001
2
SERIAL CLOCK
1
3
SERIAL DATA
2
4
LCD LOAD
3
5
BRIGHTNESS CONTROL
4
6
BRIGHTNESS CONTROL
4
REG +3.5V
5
7
GND
6
8
GND
7
9
LUMINANCE
8
10
R-Y
9
11
B-Y
10
12
LCD PANEL (OPEN(H)/CLOSE(L))
11
13
LCD PANEL (OPEN(H)/CLOSE(L))
UNREG
12
14
BL +4.5V
13
15
16
17
18
LSJB8033
3
TO LCD II
2
BRIGHTNESS CONTROL
SERIAL CLOCK
1
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS 2SA1576A106R,
NPN TRANSISTORS IS 2SC4081T106R,
WATTAGE OF RESISTORS IS 1/16W.
A
A
A
B
L1201
10
FP1201
Q1203
LCD OPEN(H)
1
DTA124EU
2
SWITCHING
REG +3.5V
3
LCD ON-ON
REG +3.5V
4
D1201
SERIAL CLOCK
5
R1208
DAN202UT
SERIAL DATA
6
820K
LCD LOAD
7
R1207
8
18K
Q1202
GND
9
SWITCHING
R1203
R1204
LCD ON-ON
GND
10
27K
68K
GND
11
GND
12
R1209
R1205
R1206
C1201
10K
LUMINANCE
13
4700
4700
0.1
R-Y
14
B-Y
15
16
UNREG
17
UNREG
18
BL +4.5V
19
SWITCHING
L1202
Q1210
BL +4.5V
20
LCD ON-ON
10
2SB1073
BL +4.5V
21
R1223
C1207
22K
10/6.3V
Q1211
R1225
Q1212
SWITCHING
100
LCD ON-ON
C1208
1000P
R1224
390
1
C1214
L1207
LCD LOAD
2
100P
15
SERIAL DATA
3
4
C1206
B-Y
5
1000P
R1231
R1235
R-Y
6
27K
0
LUMINANCE
7
1
R1232
2
3K
C1212
R1233
3
VCC
0.22
0
4
R1234
C1228
C1213
1500
0.01
1
Q1216
DTC124EU
SWITCHING
LCD ON-ON
C
D
Q1207
Q1204
R1215
SWITCHING
DTA124EU
47K
LCD ON-OFF
SWITCHING
LCD ON-ON
R1217
Q1205
R1214
R1216
22K
47K
10K
DTA124EU
SWITCHING
LCD ON-OFF
Q1206
SWITCHING
R1218
LCD ON-OFF
10K
R1212
47K
C1202
R1210
R1211
R1213
10K
10K
0.1
47K
C1209
0.22
R1228
R1229
4700
22K
R1226
100
R1230
1M
Q1214
OVER
2SK1958
VOLTAGE DET
Q1213
C1210
(LATCH)
DTC124EU
1
Q1215
SWITCHING
C1211
DTC124EU
2.2
LCD ON-ON
SWITCHING
R1227
D1204
LCD ON-OFF
L1204
22K
MA111
47
C1219
C1220
1
1
Z
C1215
D1205
T1202
L1203
MA111
R1236
LSTP0094
10
1
8
C1221
C1218
IC1201
1
2.2
BA9746FV-E2
2
7
(PWM CONTROL)
C1216
R1237
4700P
330
3
6
ERROR
8
AMP
R1238
OSC
3300
4
5
SHORT
7
CIRCUIT
C1217
PROTECT
R1239
120P
GND
6
10
L1205
Q1217
DRIVE
47
5
CPH3215-TL
(SWITCHING)
D1203
C1224
MA111
1
E
F
89
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
REC VIDEO SIGNAL
PB VIDEO SIGNAL
TO LCD II
9
REG +3.5V
Q1208
SWITCHING
2SD1819A
LCD ON-ON
8
LCD +3V
R1219
5600
R1221
TP1201
10K
C1204
C1205
1
0.1
Q1209
IMX1T108
SWITCHING
C1203
R1220
R1222
0.1
CONTROL/ERROR
4700
33K
VOLTAGE DET
TP1202
10
BL +4.5V
Q1218
SWITCHING
TP1203
2SB1218A
LCD ON-ON
11
LCD +12V
R1247
R1242
10K
47K
C1226
0.1
Q1219
R1243
IMX1T108
33K
SWITCHING
R1244
CONTROL/ERROR
R1241
0
22K
VOLTAGE DET
TP1204
R1240
Q1221
SWITCHING
10K
2SD1819A
LCD ON-ON
12
LCD +7.5V
D1206
R1248
TP1205
MA8068-M
22K
(6.8V)
13
LCD +5V
C1227
R1249
0.1
560
Q1222
ERROR
R1250
VOLTAGE DET
5600
TP1206
L1206
47
14
LCD -15V
Z
C1223
C1222
1
R1245
2700
R1246
10K
Q1220
SWITCHING
LCD ON-ON
C1225
1
LSJB8030 C,D,F
LSJB8031 E
G
H
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-D300
A
VM-D100
B
PV-L550
C
PV-L600
D
PV-L650
E
VM-L450
F
Not Used
Z
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