21
21
CDX-F5700/F5700X/FW570
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
3-5. CIRCUIT BOARDS LOCATION
X501
32.768kHz
15
16
13
12
72
74
73
19
LCD DRIVER
IC901
CLK
CE
LCD SO
LCD CKO
LCD CE
PANEL+5V
RESET
2 IN
1
VOUT
XIN
XOUT
OSCIN
83
SIRCS
OSCOUT
X500
27.648MHz
S103
(RESET)
99
100
98
1
COM1
I
COM4
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
LED931-934
LCD
BACK LIGHT
15
I
30
•
33
I
86
90
|
87
SEG01
I
SEG16
SEG17
I
SEG70
LCD DATA
LED901-922
BACK UP+3.3V
RESET
LED801,802
(
)
95 KEYIN0
69 DOORIND
PANEL+5V
KEY MATRIX
S801,S901-910
94 KEYIN1
KEY MATRIX
S911-920,
S921 (2/2)
7
SYSTEM CONTROL
IC600 (3/3)
RE 0
8 RE 1
ROTARY
ENCODER
S921 (1/2)
RESET
IC602
61 NOSESW
53 AREASELO
S102
(NOSE DET)
DIMMER
CONTROL
Q906-908
LED DRIVE
Q901-905
DOOR IND
SWITCH
Q101
LCD CLK
LCD CE
MAIN
SECTION
C
1
2 OUT
VCC
3
2
IR
REMOTE CONTROL
SIGNAL RECEIVER
IC971
S501
10k
9k
F5700X
3.3V
FREQUENCY
SELECT
AMBER2 2
AMBER1 3
BLUE1 4
GREEN2 5
GREEN1 6
DIMMER
+3.3V
REG
IC981
(Page 20)
MAIN board
SUB board
DISPLAY board
SENSOR board
SERVO board
tuner unit
(TU1)
