SS-US501/SW-US501/UZ-US501
19
19
5-11. SCHEMATIC DIAGRAM – DISPLAY Board –
•
See page 11 for Waveform.
•
See page 23 for IC Block Diagram.
R711
R705
R722
FB705
R720
FB703
FB706
FB701
FB702
FB704
R717
Q704
C709
C711
R719
R718
C710
C712
L701
L702
C713
Q711
Q710
R725
C705
C703
C706
R715
R714
D702
D703
C701
R702
R701
R710
R709
D706
R723
R708
R707
Q702
Q705
Q703
R721
R704
S702
S701
WP702
CN702
J701
IC701
IC702
S703
S705
S704
R706
Q700
LCD701
R716
D707
D705
100
2.2k
2.2k
4.7k
100
DTC343TK
0.0047
0.01
4.7k
120
0.0047
0.01
0.1
DTC124EKA-T146
DTA124EKA-T
47
0.1
0.1
0.1
220
220
SELS2B14C
SELS2B14C
0.1
470k
470k
100
100
SLR-342MGT32
470
470
470
DTC124EKA-T146
DTC124EKA-T146
DTC124EKA-T146
1k
1k
21P
BU9735K
NJL74H400A
2.2k
DTC343TK
68
SLR-342VRT32
SLR-342MGT32
GND
LCD-C/D
LCD-CS
LCD-CLK
SIRCS
KEY
READY 3.3V
BACK LIGHT
D-3.3V
LCD-DATA
(CHASSIS)
HP.SW
HP-MUTE
HP.L
HP.R
STAND BY LED
V/R
GND
STAND BY 5.6V
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG1
SEG0
COM
3
COM
0
C
OM
1
CO
M
2
SD
SCK
VDD
VLCD
VC
VSS
OSC2
OSC1
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
CS
C/D
G
N
D
R
M
C
3
.3V
APC LED
POWER ON LED
GND(SHIELD)
D702,703
(LCD BACK LIGHT)
LIQUID CRYSTAL DISPLAY
COM3
COM2
COM1
COM0
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
NC
PHONES
DISPLAY DRIVER
LIQUID CRYSTAL
REMOTE
CONTROL
RECEIVER
CONTROL
Q710,711
MUTING
SWITCH
MUTING
MUTING
(POWER ON)
(STANDBY)
LED DRIVE
LED DRIVE
LED DRIVE
INPUT
S-MODE
-
+
VOLUME
AUTO POWER
33
µ
H
33
µ
H
(Page 14)