DSR-50/50P
4-125
4-126
USER CONTROL 2
/
BACK LIGHT
FR-157 (2/2)
LT-32
FR-157 (USER CONTROL 2) SCHEMATIC DIAGRAM
• See page 4-119 for FR-157 printed wiring board.
• See page 4-152 for waveform.
LT-32 (BACK LIGHT) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: LT-32 board; 50,000 series –
NO MARK:REC/PB MODE
5
5.6
0
0
0
5
0
0
0
0
0
0
0
0
0
2.7
1.6
2.7
2.9
2.9
2.6
0.7
5
5
5
0
0
0
0
2.9
1.7
1.7
1.8
1.6
1
MA3075W
A-(TX)
D401
MA3075W
A-(TX)
D403
MA3075W
A-(TX)
D402
S-81350HG-KD-T1
IC401
1
2
3
MB88102PFV-G-BND-ER
IC402
123456789
1
0
11
12
13
14
15
16
17
18
19
20
NJU7064V(TE2)
IC403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TC7WU04F(TE12R)
IC404
1
2
3
4
5
6
7
8
22p
C401
22p
C402
1M
R401
100
R402
100
R403
100
R404
100
R405
1u
C403
1u
C404
1u
C405
1u
C406
1u
C407
1u
C408
0.1u
C409
0.1u
C410
0.1u
C411
0.1u
C412
1u
C413
XX
R407
XX
R408
XX
R409
470
R410
0.01u
C414
0.01u
C415
0.01u
C416
0.01u
C417
0
R411
CL404
CL401
CL406
CL403
CL405
CL402
CL407
100uH
L401
10uH
L402
CL408
CL409
SW_+3V
SW_+6V
DSP_CS
DSP_SO
GND
DSP_SCK
DSP_SI
13.5MHz
X401
S-GND
20k
RV401
20k
RV402
20k
RV403
20k
RV404
1
A
IC404
IC402
IC403
IC401
CH-4
CH-3
CH-2
CH-1
6
-REF.NO.:30,000 SERIES-
USER CONTROL 2
9
FR-157 BOARD (2/2)
F
G
B
E
7
5
3
D
2
FR-157 BOARD (1/2)
8
4
1
H
XX MARK:NO MOUNT
C
CL-220TY-C-TS
D310
CL-220TY-C-TS
D306
CL-220TY-C-TS
D309
CL-220TY-C-TS
D301
CL-220TY-C-TS
D305
CL-220TY-C-TS
D307
CL-220TY-C-TS
D303
CL-220TY-C-TS
D308
CL-220TY-C-TS
D302
CL-220TY-C-TS
D304
5P
CN301
1
TOP LED VCC(+6V)
2
NC
3
LED COM(-6V)
4
NC
5
BOTTOM LED VCC(+6V)
CL301
CL302
CL303
1
A
5
4
BACK LIGHT
-REF.NO.:50,000 SERIES-
3
2
LT-32 BOARD
C
B
05
6
RF-157 BOARD (1/2)
THROUGH THE
CN503
FVJ-12 FLAT CABLE
(SEE PAGE 4-124)