Block Diagram -Display Section - Sony CDX-GT31MP Service Manual

CDX-GT31MP/GT260MP/GT267ME/GT310MP/GT313MP
CDX-GT31MP/GT260MP/GT267ME/GT310MP/GT313MP
4-2. BLOCK DIAGRAM – DISPLAY Section –
SYSTEM CONTROL
IC501 (2/2)
KEYIN1
KEY MATRIX 94
LSW901–908,
S901–904,906–908 95 KEYIN0
LCD_CLK
92 KEYACK1
S909
PUSH SELECT
(VOLUME)
ROTARY RE0
82 RE-IN0
ENCODER
RE1
81 RE-IN1
18 RC_IN1
J801
97 RC_IN0
(REMOTE IN)
91 KEYACK0
10 XIN
X502
32.768kHz
11 XOUT
15 OSCIN
X501
7.92MHz
13 OSCOUT
REMOTE
CONTROL
4 SIRCS
SIGNAL 3
RECEIVER
IC902
3 NOSE_SW
20 20
LCD CONTROL
IC903
3
S1
|
I
LCD901
34
S33
LCD_SO 1 48 DI 39 LIQUID
CRYSTAL
2 47 CL
DISPLAY
LCD_CE CE
100 46
PANEL
COM1 35
I
|
COM4
38
DIMMER/GREEN 2
BACK-LIGHT/AMBER 1
PANEL+B
LED901,903,904,906,908
LED931
910,912,914,918
(LCD BACK LIGHT)
LSW901 (1/2)–LSW908 (1/2)
Q931
DIMMER SWITCH
Q932
LCD BACK LIGHT/
AMBER SWITCH