Schematic Diagram - Panel Section - Sony AIR-SA10 Service Manual

6-6.

SCHEMATIC DIAGRAM - PANEL Section -

LED801
SLR-342VRT
32
STANDBY
STB-LED
5
(Page 20)
KEY0
KEY1
KEY2
W802
DGND
1
AIR-SA10
• See page 11 for Waveforms. • See page 21 for IC Block Diagrams.
LED802
SLR325MC-M-T31
S-AIR
Q802
2SC3052F
LED DRIVE
R819
1k
R821
220k
1 VDD
AIR-LED
LCD-LED
DGND
DGND
3.3V
C856 C857 C858
47p 47p 47p
LCD-CE
LCD-SCL
W315
LCD-DATE
LCD-MODE
(Page 20)
LCD-INH
11
R802
1k
S801
S802 S803
R814
S-AIR CH
470
R805
1k
S805 S806 S807
CANCEL PRESET - PRESET +
R810
1k
S812
CLOCK/
S810 S811
TIMER
DISPLAY SLEEP MENU
LED803,804
(LCD BACK LIGHT)
R817 R816
220 2.2
LED803
SELT2WA10C
LED804
C865 R830
SELT2WA10C
0.01 22k
Q801
2SC3052F
LED DRIVE
R818
1k
R823 R825 R820 R822 R824
1k 220 220k 470 220
R851
47k
R852 100k
R853 R854 C853
1k 22k 1
C859 R865 R866 R867 R868 R869
R856
47p 10k 10k 10k 10k 10k
2.2k
R857 2.2k
R858 2.2k
R859 2.2k
R860 2.2k
61
62
63
64
R803 R800
2.2k 2.2k
S804
R806 R807 R808
2.2k 2.2k 4.7k
S808 S809
VOLUME VOLUME
- +
R811 R812
2.2k 2.2k
S813
CLOCK/
TIMER
ENTER
17 17
LCD801
LIQUID CRYSTAL DISPLAY
SEG49 SEG32
SEG50 SEG31
OSC1 SEG30
OSC2 SEG29
VDD LIQUID CRYSTAL DISPLAY SEG28
DRIVER
VSS SEG27
VLCD SEG26
IC801
CE SEG25
NJU6433BF
SCL SEG24
DATE SEG23
MODE SEG22
INH SEG21
COM4 SEG20
COM3 SEG19
COM2 SEG18
COM1 SEG17
AIR-SA10
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17