Block Diagram -Display Section - Sony CDX-L300 Service Manual
Fm/am compact disc player
Hide thumbs
Also See for CDX-L300:
- Service manual (58 pages) ,
- Operating instructions manual (36 pages) ,
- Owner's record (24 pages)
Table of Contents
Advertisement
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
KEY MATRIX
S501-511,
S512-521
D914
SYSTEM CONTROL
IC801 (3/3)
KEY 0
29
KEY 0
LCD DO
LCD CLK
KEY 1
30
KEY 1
LCD CE
KEY
ACTIVE
KEY ACK
43
Q916
AD ON
47
ILL ON
X2
XT2
37
X802
32.768kHz
X1
38
XT1
LCD DRIVE
IC551
1
|
DATA
DATA
18
62
23
SEG1
20
61
CLK
CLK
|
•
19
60
CE
CE
SEG52
25
|
53
64
COM1
•
•
63
COM2
57
INITIAL
RESET
ILL+B
D552
ILL POWER
ILL + B
48
CONTROLLER
Q914
SWITCH
BATT
Q915
40
X801
8.38MHz
41
CDX-L300/L460X
LCD
LCD501
D561-581
KEY
(
)
ILLUMINATION
(
)
LCD BACK
LIGHT
LED501-504
23
Advertisement
Table of Contents
