Block Diagram - Display Section - Sony CDX-S2010 Service Manual

3-3. BLOCK DIAGRAM – DISPLAY SECTION –
SYSTEM CONTROL
41 KEYIN0
KEY MATRIX
LSW901-921
40 KEYIN1
D501 (1/2)
EXCEPT
S2010C
KEY ACK ON
KEY ACK
D503 52
Q664
76 XKEY ON
D501 (2/2)
S2010C
71 RC IN1
J561
43 RC IN0
(REMOTE IN)
7 NOSE DET
RESET
IC602
2 VDD VOUT 1 77 RESET
BU+3.3V
S702
RESET
79 XIN
X502
32.678kHz
80 XOUT
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
LCD DRIVER
IC501 (3/3) IC901
4
S1
| LCD901
LCD SO 28 64 DI
|
50
LCD CKO 29 63 CL CLK
LIQUID
S48 •
55
LCD CE 27 62 CE CE CRYSTAL
DISPLAY
COM4 51
PANEL
|
|
COM1 54
DIMMER
PANEL+B
3 2 1
LED931,932
( LCD BACK )
LIGHT
LED COLOR
SELECT
Q991, 992
Q921
LED
CONTROL
EXCEPT S2010
IR RECEIVER
IC971
SIRCS 64 2 OUT IR
OSC OUT 82
X501
18.432MHz
OSC IN 83
• Circuit Boards Location
LED951,952
LSW901-921
EXCEPT
S2010C
S2010C
17 17
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
SERVO board
SENSOR board
MAIN board
KEY board
tuner unit
(TU1)