Block Diagram -Display Section; Circuit Boards Location - Sony CDX-F5700 Service Manual

3-4. BLOCK DIAGRAM — DISPLAY SECTION —
SYSTEM CONTROL
IC600 (3/3)
ROTARY 7 RE 0
ENCODER
S921 (1/2) 8 RE 1
LCD SO
LCD CKO
LCD CE
KEY MATRIX
S911-920,
94 KEYIN1
S921 (2/2)
KEY MATRIX
95 KEYIN0
S801,S901-910
LED801,802
DOOR IND
SWITCH 69 DOORIND
Q101
RESET
IC602
BACK UP+3.3V 2 IN VOUT 1 19 RESET
S103
(RESET)
MAIN
C
RESET
SECTION
(Page 20)
61 NOSESW
S102
(NOSE DET)
F5700X
BACKUP+3.3V
S501
SIRCS
FREQUENCY
SELECT
10k
53 AREASELO
9k
15 XIN OSCIN
X501
32.768kHz
16 XOUT OSCOUT
LCD DRIVER
IC901
SEG01 15
I I
SEG16 30
LCD901
•
SEG17 33
LIQUID
72 100 LCD DATA I I
CRYSTAL
SEG70 86
74 99 CLK LCD CLK
DISPLAY
COM1 90
73 98 CE PANEL
LCD CE
I
|
COM4
87
DIMMER 1
DIMMER
CONTROL
Q906-908
LED931-934
LCD
( )
AMBER2 2
BACK LIGHT
AMBER1 3
LED DRIVE
BLUE1 4
Q901-905
GREEN2 5
GREEN1 6
PANEL+5V
LED901-922
+3.3V
3 REG 2 PANEL+5V
IC981
1
VCC
83 2 OUT IR
REMOTE CONTROL
SIGNAL RECEIVER
IC971
13
X500
27.648MHz
12

3-5. CIRCUIT BOARDS LOCATION

SENSOR board
DISPLAY board
21 21
CDX-F5700/F5700X/FW570
SERVO board
tuner unit
(TU1)
MAIN board
SUB board