Block Diagram -Display Section; Circuit Boards Location - Sony CDX-F5510 Service Manual

3-3. BLOCK DIAGRAM — DISPLAY SECTION —
ROTARY
21
ENCODER
RE901(1/2) 22
KEY MATRIX
38
S901-919,931,
39
RE901(2/2)
D801
KEY
ACKNOWLEDGE
47
SWITCH
Q800
75
D810
74
CNP900
41
(REMOTE IN)
F5510X/F5550EE
U COM+3.3V
F5510X
R809
S800 9K
46 DST SEL
FREQUENCY
R800
SELECT
R808
10K
RESET
IC802
D805
U COM+3.3V 2 IN OUT 1 77
S802
RESET
MAIN
C
RESET
SECTION
(Page 16)
69
S801
(NOSE DET)
79
X801
32.768kHz
80
CDX-F5510/F5510X/F5550EE
SYSTEM CONTROL
LCD DRIVER
IC801 (3/3)
IC901
RE0
LCD901
SEG9 7
RE1 |
|
LIQUID
LCD SO
28 78 DI SEG66
64
CRYSTAL
LCD SCK 29 77 CLK CL
DISPLAY
COM1 65
PANEL
LCD CE 27 76 CE CE |
|
KEYIN0
COM4
68
KEYIN1
DIMMER DIMMER 79
(
KEY ACK
DIMMER
CONTROL
Q501
XKEY ON
DISP+B
RCIN1
RCIN0
DOOR INDICATOR
B+ SWITCH
BATT SUB+B
Q801,802
DOOR IND 73
REMOTE CONTROL
RESET
SIGNAL RECEIVER
IC951
DISP+B
1
VCC
NOSE SW
IR
SIRCS 65 2 OUT
X1A X0 82
X800
18.432MHz
X0A X1
83

3-4. CIRCUIT BOARDS LOCATION

LED902,905
LCD
)
BACK LIGHT
LED907-927
LED930,931
17 17
CDX-F5510/F5510X/F5550EE
SERVO board
SENSOR board
SPEAKER board
MAIN board
DISPLAY board
RELAY board
tuner unit
(TUX601)