Block Diagram -Display Section - Sony CDX-L410 Service Manual

3-5. BLOCK DIAGRAM — DISPLAY SECTION —
SYSTEM CONTROL
IC501 (3/3)
KEY IN0
5
LCD SO
KEY MATRIX
LSW900-922 LCD CKO
4 KEY IN1 LCD CE
KEY
ACTIVE 26 KEY ACK
Q664
91 AD ON
98 RC IN1
J561
6 RC IN0
(REMOTE IN)
ILL ON
OSC OUT
15 XIN
X502
32.768kHz OSC IN
16 XOUT
LCD DRIVE
IC901
18 64 DI
LCD901
20 63 CL
19 62 CE
PL901,902
93
POWER
BATT
CONT ILL +B
Q661,662
12
X501
LED921,922
18.432MHz
13
17 17
CDX-L410